diff options
1315 files changed, 15492 insertions, 7740 deletions
@@ -60,6 +60,7 @@ Amit Nischal <quic_anischal@quicinc.com> <anischal@codeaurora.org> Andi Kleen <ak@linux.intel.com> <ak@suse.de> Andi Shyti <andi@etezian.org> <andi.shyti@samsung.com> Andreas Herrmann <aherrman@de.ibm.com> +Andreas Hindborg <a.hindborg@kernel.org> <a.hindborg@samsung.com> Andrej Shadura <andrew.shadura@collabora.co.uk> Andrej Shadura <andrew@shadura.me> <andrew@beldisplaytech.com> Andrew Morton <akpm@linux-foundation.org> @@ -166,6 +167,7 @@ Daniel Borkmann <daniel@iogearbox.net> <dborkman@redhat.com> Daniel Borkmann <daniel@iogearbox.net> <dxchgb@gmail.com> David Brownell <david-b@pacbell.net> David Collins <quic_collinsd@quicinc.com> <collinsd@codeaurora.org> +David Heidelberg <david@ixit.cz> <d.okias@gmail.com> David Rheinsberg <david@readahead.eu> <dh.herrmann@gmail.com> David Rheinsberg <david@readahead.eu> <dh.herrmann@googlemail.com> David Rheinsberg <david@readahead.eu> <david.rheinsberg@gmail.com> @@ -268,6 +270,7 @@ James Ketrenos <jketreno@io.(none)> Jan Glauber <jan.glauber@gmail.com> <jang@de.ibm.com> Jan Glauber <jan.glauber@gmail.com> <jang@linux.vnet.ibm.com> Jan Glauber <jan.glauber@gmail.com> <jglauber@cavium.com> +Jan Kuliga <jtkuliga.kdev@gmail.com> <jankul@alatek.krakow.pl> Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@linux.intel.com> Jarkko Sakkinen <jarkko@kernel.org> <jarkko@profian.com> Jarkko Sakkinen <jarkko@kernel.org> <jarkko.sakkinen@tuni.fi> @@ -353,6 +356,8 @@ Kenneth Westfield <quic_kwestfie@quicinc.com> <kwestfie@codeaurora.org> Kiran Gunda <quic_kgunda@quicinc.com> <kgunda@codeaurora.org> Kirill Tkhai <tkhai@ya.ru> <ktkhai@virtuozzo.com> Kishon Vijay Abraham I <kishon@kernel.org> <kishon@ti.com> +Konrad Dybcio <konradybcio@kernel.org> <konrad.dybcio@linaro.org> +Konrad Dybcio <konradybcio@kernel.org> <konrad.dybcio@somainline.org> Konstantin Khlebnikov <koct9i@gmail.com> <khlebnikov@yandex-team.ru> Konstantin Khlebnikov <koct9i@gmail.com> <k.khlebnikov@samsung.com> Koushik <raghavendra.koushik@neterion.com> @@ -613,6 +618,7 @@ Simon Kelley <simon@thekelleys.org.uk> Sricharan Ramabadhran <quic_srichara@quicinc.com> <sricharan@codeaurora.org> Srinivas Ramana <quic_sramana@quicinc.com> <sramana@codeaurora.org> Sriram R <quic_srirrama@quicinc.com> <srirrama@codeaurora.org> +Sriram Yagnaraman <sriram.yagnaraman@ericsson.com> <sriram.yagnaraman@est.tech> Stanislav Fomichev <sdf@fomichev.me> <sdf@google.com> Stefan Wahren <wahrenst@gmx.net> <stefan.wahren@i2se.com> Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr> diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu b/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu index 307a55f599cb..35a8f6dae5bf 100644 --- a/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu +++ b/Documentation/ABI/testing/sysfs-bus-i2c-devices-turris-omnia-mcu @@ -32,9 +32,9 @@ Description: (RW) The front button on the Turris Omnia router can be interrupt. This file switches between these two modes: - - "mcu" makes the button press event be handled by the MCU to - change the LEDs panel intensity. - - "cpu" makes the button press event be handled by the CPU. + - ``mcu`` makes the button press event be handled by the MCU to + change the LEDs panel intensity. + - ``cpu`` makes the button press event be handled by the CPU. Format: %s. diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 325873385b71..de725ca3be82 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -562,7 +562,8 @@ Description: Control Symmetric Multi Threading (SMT) ================ ========================================= If control status is "forceoff" or "notsupported" writes - are rejected. + are rejected. Note that enabling SMT on PowerPC skips + offline cores. What: /sys/devices/system/cpu/cpuX/power/energy_perf_bias Date: March 2019 diff --git a/Documentation/ABI/testing/sysfs-timecard b/Documentation/ABI/testing/sysfs-timecard index 220478156297..3ae41b7634ac 100644 --- a/Documentation/ABI/testing/sysfs-timecard +++ b/Documentation/ABI/testing/sysfs-timecard @@ -258,24 +258,29 @@ Description: (RW) When retrieving the PHC with the PTP SYS_OFFSET_EXTENDED the estimated point where the FPGA latches the PHC time. This value may be changed by writing an unsigned integer. -What: /sys/class/timecard/ocpN/ttyGNSS -What: /sys/class/timecard/ocpN/ttyGNSS2 -Date: September 2021 +What: /sys/class/timecard/ocpN/tty +Date: August 2024 +Contact: Vadim Fedorenko <vadim.fedorenko@linux.dev> +Description: (RO) Directory containing the sysfs nodes for TTY attributes + +What: /sys/class/timecard/ocpN/tty/ttyGNSS +What: /sys/class/timecard/ocpN/tty/ttyGNSS2 +Date: August 2024 Contact: Jonathan Lemon <jonathan.lemon@gmail.com> -Description: These optional attributes link to the TTY serial ports - associated with the GNSS devices. +Description: (RO) These optional attributes contain names of the TTY serial + ports associated with the GNSS devices. -What: /sys/class/timecard/ocpN/ttyMAC -Date: September 2021 +What: /sys/class/timecard/ocpN/tty/ttyMAC +Date: August 2024 Contact: Jonathan Lemon <jonathan.lemon@gmail.com> -Description: This optional attribute links to the TTY serial port - associated with the Miniature Atomic Clock. +Description: (RO) This optional attribute contains name of the TTY serial + port associated with the Miniature Atomic Clock. -What: /sys/class/timecard/ocpN/ttyNMEA -Date: September 2021 +What: /sys/class/timecard/ocpN/tty/ttyNMEA +Date: August 2024 Contact: Jonathan Lemon <jonathan.lemon@gmail.com> -Description: This optional attribute links to the TTY serial port - which outputs the PHC time in NMEA ZDA format. +Description: (RO) This optional attribute contains name of the TTY serial + port which outputs the PHC time in NMEA ZDA format. What: /sys/class/timecard/ocpN/utc_tai_offset Date: September 2021 diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst index 86311c2907cd..95c18bc17083 100644 --- a/Documentation/admin-guide/cgroup-v2.rst +++ b/Documentation/admin-guide/cgroup-v2.rst @@ -1717,9 +1717,10 @@ The following nested keys are defined. entries fault back in or are written out to disk. memory.zswap.writeback - A read-write single value file. The default value is "1". The - initial value of the root cgroup is 1, and when a new cgroup is - created, it inherits the current value of its parent. + A read-write single value file. The default value is "1". + Note that this setting is hierarchical, i.e. the writeback would be + implicitly disabled for child cgroups if the upper hierarchy + does so. When this is set to 0, all swapping attempts to swapping devices are disabled. This included both zswap writebacks, and swapping due diff --git a/Documentation/admin-guide/cifs/usage.rst b/Documentation/admin-guide/cifs/usage.rst index fd4b56c0996f..c09674a75a9e 100644 --- a/Documentation/admin-guide/cifs/usage.rst +++ b/Documentation/admin-guide/cifs/usage.rst @@ -742,7 +742,7 @@ SecurityFlags Flags which control security negotiation and may use NTLMSSP 0x00080 must use NTLMSSP 0x80080 seal (packet encryption) 0x00040 - must seal (not implemented yet) 0x40040 + must seal 0x40040 cifsFYI If set to non-zero value, additional debug information will be logged to the system error log. This field diff --git a/Documentation/admin-guide/device-mapper/dm-crypt.rst b/Documentation/admin-guide/device-mapper/dm-crypt.rst index e625830d335e..552c9155165d 100644 --- a/Documentation/admin-guide/device-mapper/dm-crypt.rst +++ b/Documentation/admin-guide/device-mapper/dm-crypt.rst @@ -162,13 +162,14 @@ iv_large_sectors Module parameters:: -max_read_size -max_write_size - Maximum size of read or write requests. When a request larger than this size - is received, dm-crypt will split the request. The splitting improves - concurrency (the split requests could be encrypted in parallel by multiple - cores), but it also causes overhead. The user should tune these parameters to - fit the actual workload. + + max_read_size + max_write_size + Maximum size of read or write requests. When a request larger than this size + is received, dm-crypt will split the request. The splitting improves + concurrency (the split requests could be encrypted in parallel by multiple + cores), but it also causes overhead. The user should tune these parameters to + fit the actual workload. Example scripts diff --git a/Documentation/core-api/workqueue.rst b/Documentation/core-api/workqueue.rst index bcc370c876be..16f861c9791e 100644 --- a/Documentation/core-api/workqueue.rst +++ b/Documentation/core-api/workqueue.rst @@ -260,7 +260,7 @@ Some users depend on strict execution ordering where only one work item is in flight at any given time and the work items are processed in queueing order. While the combination of ``@max_active`` of 1 and ``WQ_UNBOUND`` used to achieve this behavior, this is no longer the -case. Use ``alloc_ordered_queue()`` instead. +case. Use alloc_ordered_workqueue() instead. Example Execution Scenarios diff --git a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml index a584b4953e68..46403b98411f 100644 --- a/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,dispcc-sm6350.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Display Clock & Reset Controller on SM6350 maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm display clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml index 6b9c1d198b14..10afe984e2fb 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on MSM8994 maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml index a5a29dc75ae1..1fe68e07a2b2 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6125.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on SM6125 maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml index 2280b859b2ad..78e232fa95dc 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sm6350.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on SM6350 maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml index cf19f44af774..4ff17a91344b 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM6115 maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm graphics clock control module provides clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml index 374a1844a159..10a9c96a97b6 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM6125 maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm graphics clock control module provides clocks and power domains on diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml index fd6658cb793d..c03b30f64f35 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6350-camcc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Camera Clock & Reset Controller on SM6350 maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm camera clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml index 183b1c75dbdf..3cd422a645fd 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-dispcc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Display Clock & Reset Controller on SM6375 maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm display clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml index 147b75a21508..de4e9066eeb8 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gcc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Global Clock & Reset Controller on SM6375 maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm global clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml index cf4cad76f6c9..d9dd479c17bd 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM6375 maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm graphics clock control module provides clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml index 46d1d91e3a01..5c2ecec0624e 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm8350-videocc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm SM8350 Video Clock & Reset Controller maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm video clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml index 3c2cac14e6c3..d10bb002906e 100644 --- a/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-gpucc.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Graphics Clock & Reset Controller on SM8450 maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm graphics clock control module provides the clocks, resets and power diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml index 8e8a288d318c..e22b4c433fd0 100644 --- a/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml +++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6375-mdss.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm SM6375 Display MDSS maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: SM6375 MSM Mobile Display Subsystem (MDSS), which encapsulates sub-blocks diff --git a/Documentation/devicetree/bindings/display/panel/wl-355608-a8.yaml b/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml index e552d01b52b9..1d67492ebd3b 100644 --- a/Documentation/devicetree/bindings/display/panel/wl-355608-a8.yaml +++ b/Documentation/devicetree/bindings/display/panel/anbernic,rg35xx-plus-panel.yaml @@ -1,10 +1,10 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/display/panel/wl-355608-a8.yaml# +$id: http://devicetree.org/schemas/display/panel/anbernic,rg35xx-plus-panel.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: WL-355608-A8 3.5" (640x480 pixels) 24-bit IPS LCD panel +title: Anbernic RG35XX series (WL-355608-A8) 3.5" 640x480 24-bit IPS LCD panel maintainers: - Ryan Walklin <ryan@testtoast.com> @@ -15,7 +15,14 @@ allOf: properties: compatible: - const: wl-355608-a8 + oneOf: + - const: anbernic,rg35xx-plus-panel + - items: + - enum: + - anbernic,rg35xx-2024-panel + - anbernic,rg35xx-h-panel + - anbernic,rg35xx-sp-panel + - const: anbernic,rg35xx-plus-panel reg: maxItems: 1 @@ -40,7 +47,7 @@ examples: #size-cells = <0>; panel@0 { - compatible = "wl-355608-a8"; + compatible = "anbernic,rg35xx-plus-panel"; reg = <0>; spi-3wire; diff --git a/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml index 2399cabf044c..dd614e077bbf 100644 --- a/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml +++ b/Documentation/devicetree/bindings/display/panel/asus,z00t-tm5p5-nt35596.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: ASUS Z00T TM5P5 NT35596 5.5" 1080×1920 LCD Panel maintainers: - - Konrad Dybcio <konradybcio@gmail.com> + - Konrad Dybcio <konradybcio@kernel.org> description: |+ This panel seems to only be found in the Asus Z00T diff --git a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml index 5192c93fbd67..032f783eefc4 100644 --- a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml +++ b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml @@ -17,9 +17,12 @@ properties: oneOf: # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel - const: samsung,atna33xc20 - # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel - items: - - const: samsung,atna45af01 + - enum: + # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel + - samsung,atna45af01 + # Samsung 14.5" 3K (2944x1840 pixels) eDP AMOLED panel + - samsung,atna45dc02 - const: samsung,atna33xc20 enable-gpios: true diff --git a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml index 191b692125e1..032a989184ff 100644 --- a/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml +++ b/Documentation/devicetree/bindings/display/panel/sony,td4353-jdi.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Sony TD4353 JDI 5 / 5.7" 2160x1080 MIPI-DSI Panel maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | The Sony TD4353 JDI is a 5 (XZ2c) / 5.7 (XZ2) inch 2160x1080 diff --git a/Documentation/devicetree/bindings/eeprom/at25.yaml b/Documentation/devicetree/bindings/eeprom/at25.yaml index 1715b0c9feea..c31e5e719525 100644 --- a/Documentation/devicetree/bindings/eeprom/at25.yaml +++ b/Documentation/devicetree/bindings/eeprom/at25.yaml @@ -28,6 +28,7 @@ properties: - anvo,anv32e61w - atmel,at25256B - fujitsu,mb85rs1mt + - fujitsu,mb85rs256 - fujitsu,mb85rs64 - microchip,at25160bn - microchip,25lc040 diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml index 379721027bf8..51d48d4130d3 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml +++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.yaml @@ -42,6 +42,7 @@ properties: - focaltech,ft5426 - focaltech,ft5452 - focaltech,ft6236 + - focaltech,ft8201 - focaltech,ft8719 reg: diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml index 9fce7203bd42..78210791496f 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml @@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect on SC7280 maintainers: - Bjorn Andersson <andersson@kernel.org> - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | RPMh interconnect providers support system bandwidth requirements through diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml index 6c2da03f0cd2..100c68636909 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sc8280xp-rpmh.yaml @@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect on SC8280XP maintainers: - Bjorn Andersson <andersson@kernel.org> - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | RPMh interconnect providers support system bandwidth requirements through diff --git a/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml b/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml index 3cff7e662255..300640a533dd 100644 --- a/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml +++ b/Documentation/devicetree/bindings/interconnect/qcom,sm8450-rpmh.yaml @@ -8,7 +8,7 @@ title: Qualcomm RPMh Network-On-Chip Interconnect on SM8450 maintainers: - Bjorn Andersson <andersson@kernel.org> - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | RPMh interconnect providers support system bandwidth requirements through diff --git a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml index 571e5746d177..f8cebc9e8cd9 100644 --- a/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml +++ b/Documentation/devicetree/bindings/iommu/qcom,iommu.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies legacy IOMMU implementations maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | Qualcomm "B" family devices which are not compatible with arm-smmu have diff --git a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml index a1b71b35319e..42f9843d1868 100644 --- a/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml +++ b/Documentation/devicetree/bindings/net/fsl,qoriq-mc-dpmac.yaml @@ -38,6 +38,10 @@ properties: managed: true + phys: + description: A reference to the SerDes lane(s) + maxItems: 1 + required: - reg diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml index bd3cbb44c99a..e75393b3d196 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,mdm9607-tlmm.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. MDM9607 TLMM block maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: Top Level Mode Multiplexer pin controller in Qualcomm MDM9607 SoC. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml index a4771f87d936..b262af6be97d 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6350-tlmm.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. SM6350 TLMM block maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: Top Level Mode Multiplexer pin controller in Qualcomm SM6350 SoC. diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml index 047f82863f9b..c11af09c3f5b 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm6375-tlmm.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. SM6375 TLMM block maintainers: - - Konrad Dybcio <konrad.dybcio@somainline.org> + - Konrad Dybcio <konradybcio@kernel.org> description: Top Level Mode Multiplexer pin controller in Qualcomm SM6375 SoC. diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml index 7afafde17a38..61cf4fe19ca5 100644 --- a/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml +++ b/Documentation/devicetree/bindings/remoteproc/qcom,rpm-proc.yaml @@ -8,7 +8,7 @@ title: Qualcomm Resource Power Manager (RPM) Processor/Subsystem maintainers: - Bjorn Andersson <andersson@kernel.org> - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> - Stephan Gerhold <stephan@gerhold.net> description: | diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml index 9410404f87f1..ad2dcc39a5f5 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpm-master-stats.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Qualcomm Technologies, Inc. (QTI) RPM Master Stats maintainers: - - Konrad Dybcio <konrad.dybcio@linaro.org> + - Konrad Dybcio <konradybcio@kernel.org> description: | The Qualcomm RPM (Resource Power Manager) architecture includes a concept diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml index beb0ff0245b0..a65b1d1d5fdd 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml @@ -199,10 +199,11 @@ additionalProperties: false examples: - | + #include <dt-bindings/gpio/gpio.h> codec@1,0{ compatible = "slim217,250"; reg = <1 0>; - reset-gpios = <&tlmm 64 0>; + reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>; slim-ifc-dev = <&wcd9340_ifd>; #sound-dai-cells = <1>; interrupt-parent = <&tlmm>; diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml index de397d879acc..f94203798f24 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml @@ -42,7 +42,7 @@ examples: pinctrl-names = "default", "sleep"; pinctrl-0 = <&wcd_reset_n>; pinctrl-1 = <&wcd_reset_n_sleep>; - reset-gpios = <&tlmm 83 GPIO_ACTIVE_HIGH>; + reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>; vdd-buck-supply = <&vreg_l17b_1p8>; vdd-rxtx-supply = <&vreg_l18b_1p8>; vdd-px-supply = <&vreg_l18b_1p8>; diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml index cf6c3787adfe..10531350c336 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml @@ -34,9 +34,10 @@ unevaluatedProperties: false examples: - | + #include <dt-bindings/gpio/gpio.h> codec { compatible = "qcom,wcd9380-codec"; - reset-gpios = <&tlmm 32 0>; + reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; #sound-dai-cells = <1>; qcom,tx-device = <&wcd938x_tx>; qcom,rx-device = <&wcd938x_rx>; diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml index 6e76f6a8634f..c69291f4d575 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd939x.yaml @@ -52,10 +52,10 @@ unevaluatedProperties: false examples: - | - #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/gpio/gpio.h> codec { compatible = "qcom,wcd9390-codec"; - reset-gpios = <&tlmm 32 IRQ_TYPE_NONE>; + reset-gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; #sound-dai-cells = <1>; qcom,tx-device = <&wcd939x_tx>; qcom,rx-device = <&wcd939x_rx>; diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml index 783c27591e56..b14e6f37b298 100644 --- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml +++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml @@ -10,7 +10,7 @@ maintainers: - Fabio Estevam <festevam@gmail.com> allOf: - - $ref: usb-hcd.yaml# + - $ref: usb-device.yaml# properties: compatible: @@ -18,6 +18,7 @@ properties: - usb424,2412 - usb424,2417 - usb424,2514 + - usb424,2517 reg: true @@ -35,6 +36,13 @@ required: - compatible - reg +patternProperties: + "^.*@[0-9a-f]{1,2}$": + description: The hard wired USB devices + type: object + $ref: /schemas/usb/usb-device.yaml + additionalProperties: true + unevaluatedProperties: false examples: diff --git a/Documentation/filesystems/caching/fscache.rst b/Documentation/filesystems/caching/fscache.rst index a74d7b052dc1..de1f32526cc1 100644 --- a/Documentation/filesystems/caching/fscache.rst +++ b/Documentation/filesystems/caching/fscache.rst @@ -318,10 +318,10 @@ where the columns are: Debugging ========= -If CONFIG_FSCACHE_DEBUG is enabled, the FS-Cache facility can have runtime -debugging enabled by adjusting the value in:: +If CONFIG_NETFS_DEBUG is enabled, the FS-Cache facility and NETFS support can +have runtime debugging enabled by adjusting the value in:: - /sys/module/fscache/parameters/debug + /sys/module/netfs/parameters/debug This is a bitmask of debugging streams to enable: @@ -343,6 +343,6 @@ This is a bitmask of debugging streams to enable: The appropriate set of values should be OR'd together and the result written to the control file. For example:: - echo $((1|8|512)) >/sys/module/fscache/parameters/debug + echo $((1|8|512)) >/sys/module/netfs/parameters/debug will turn on all function entry debugging. diff --git a/Documentation/filesystems/erofs.rst b/Documentation/filesystems/erofs.rst index cc4626d6ee4f..c293f8e37468 100644 --- a/Documentation/filesystems/erofs.rst +++ b/Documentation/filesystems/erofs.rst @@ -75,7 +75,7 @@ Here are the main features of EROFS: - Support merging tail-end data into a special inode as fragments. - - Support large folios for uncompressed files. + - Support large folios to make use of THPs (Transparent Hugepages); - Support direct I/O on uncompressed files to avoid double caching for loop devices; diff --git a/Documentation/filesystems/smb/ksmbd.rst b/Documentation/filesystems/smb/ksmbd.rst index 6b30e43a0d11..67cb68ea6e68 100644 --- a/Documentation/filesystems/smb/ksmbd.rst +++ b/Documentation/filesystems/smb/ksmbd.rst @@ -13,7 +13,7 @@ KSMBD architecture The subset of performance related operations belong in kernelspace and the other subset which belong to operations which are not really related with performance in userspace. So, DCE/RPC management that has historically resulted -into number of buffer overflow issues and dangerous security bugs and user +into a number of buffer overflow issues and dangerous security bugs and user account management are implemented in user space as ksmbd.mountd. File operations that are related with performance (open/read/write/close etc.) in kernel space (ksmbd). This also allows for easier integration with VFS @@ -24,8 +24,8 @@ ksmbd (kernel daemon) When the server daemon is started, It starts up a forker thread (ksmbd/interface name) at initialization time and open a dedicated port 445 -for listening to SMB requests. Whenever new clients make request, Forker -thread will accept the client connection and fork a new thread for dedicated +for listening to SMB requests. Whenever new clients make a request, the Forker +thread will accept the client connection and fork a new thread for a dedicated communication channel between the client and the server. It allows for parallel processing of SMB requests(commands) from clients as well as allowing for new clients to make new connections. Each instance is named ksmbd/1~n(port number) @@ -34,12 +34,12 @@ thread can decide to pass through the commands to the user space (ksmbd.mountd), currently DCE/RPC commands are identified to be handled through the user space. To further utilize the linux kernel, it has been chosen to process the commands as workitems and to be executed in the handlers of the ksmbd-io kworker threads. -It allows for multiplexing of the handlers as the kernel take care of initiating +It allows for multiplexing of the handlers as the kernel takes care of initiating extra worker threads if the load is increased and vice versa, if the load is -decreased it destroys the extra worker threads. So, after connection is -established with client. Dedicated ksmbd/1..n(port number) takes complete +decreased it destroys the extra worker threads. So, after the connection is +established with the client. Dedicated ksmbd/1..n(port number) takes complete ownership of receiving/parsing of SMB commands. Each received command is worked -in parallel i.e., There can be multiple clients commands which are worked in +in parallel i.e., there can be multiple client commands which are worked in parallel. After receiving each command a separated kernel workitem is prepared for each command which is further queued to be handled by ksmbd-io kworkers. So, each SMB workitem is queued to the kworkers. This allows the benefit of load @@ -49,9 +49,9 @@ performance by handling client commands in parallel. ksmbd.mountd (user space daemon) -------------------------------- -ksmbd.mountd is userspace process to, transfer user account and password that +ksmbd.mountd is a userspace process to, transfer the user account and password that are registered using ksmbd.adduser (part of utils for user space). Further it -allows sharing information parameters that parsed from smb.conf to ksmbd in +allows sharing information parameters that are parsed from smb.conf to ksmbd in kernel. For the execution part it has a daemon which is continuously running and connected to the kernel interface using netlink socket, it waits for the requests (dcerpc and share/user info). It handles RPC calls (at a minimum few @@ -124,7 +124,7 @@ How to run 1. Download ksmbd-tools(https://github.com/cifsd-team/ksmbd-tools/releases) and compile them. - - Refer README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md) + - Refer to README(https://github.com/cifsd-team/ksmbd-tools/blob/master/README.md) to know how to use ksmbd.mountd/adduser/addshare/control utils $ ./autogen.sh @@ -133,7 +133,7 @@ How to run 2. Create /usr/local/etc/ksmbd/ksmbd.conf file, add SMB share in ksmbd.conf file. - - Refer ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage + - Refer to ksmbd.conf.example in ksmbd-utils, See ksmbd.conf manpage for details to configure shares. $ man ksmbd.conf @@ -145,7 +145,7 @@ How to run $ man ksmbd.adduser $ sudo ksmbd.adduser -a <Enter USERNAME for SMB share access> -4. Insert ksmbd.ko module after build your kernel. No need to load module +4. Insert the ksmbd.ko module after you build your kernel. No need to load the module if ksmbd is built into the kernel. - Set ksmbd in menuconfig(e.g. $ make menuconfig) @@ -175,7 +175,7 @@ Each layer 1. Enable all component prints # sudo ksmbd.control -d "all" -2. Enable one of components (smb, auth, vfs, oplock, ipc, conn, rdma) +2. Enable one of the components (smb, auth, vfs, oplock, ipc, conn, rdma) # sudo ksmbd.control -d "smb" 3. Show what prints are enabled. diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst index bb5c44f8bd1c..6dc66b4f31a7 100644 --- a/Documentation/kbuild/llvm.rst +++ b/Documentation/kbuild/llvm.rst @@ -126,7 +126,7 @@ Ccache ``ccache`` can be used with ``clang`` to improve subsequent builds, (though KBUILD_BUILD_TIMESTAMP_ should be set to a deterministic value between builds -in order to avoid 100% cache misses, see Reproducible_builds_ for more info): +in order to avoid 100% cache misses, see Reproducible_builds_ for more info):: KBUILD_BUILD_TIMESTAMP='' make LLVM=1 CC="ccache clang" diff --git a/Documentation/process/coding-style.rst b/Documentation/process/coding-style.rst index 04f6aa377a5d..8e30c8f7697d 100644 --- a/Documentation/process/coding-style.rst +++ b/Documentation/process/coding-style.rst @@ -629,18 +629,6 @@ The preferred style for long (multi-line) comments is: * with beginning and ending almost-blank lines. */ -For files in net/ and drivers/net/ the preferred style for long (multi-line) -comments is a little different. - -.. code-block:: c - - /* The preferred comment style for files in net/ and drivers/net - * looks like this. - * - * It is nearly the same as the generally preferred comment style, - * but there is no initial almost-blank line. - */ - It's also important to comment data, whether they are basic types or derived types. To this end, use just one data declaration per line (no commas for multiple data declarations). This leaves you room for a small comment on each diff --git a/Documentation/process/embargoed-hardware-issues.rst b/Documentation/process/embargoed-hardware-issues.rst index 6e9a4597bf2c..daebce49cfdf 100644 --- a/Documentation/process/embargoed-hardware-issues.rst +++ b/Documentation/process/embargoed-hardware-issues.rst @@ -13,9 +13,9 @@ kernel. Hardware issues like Meltdown, Spectre, L1TF etc. must be treated differently because they usually affect all Operating Systems ("OS") and therefore need coordination across different OS vendors, distributions, -hardware vendors and other parties. For some of the issues, software -mitigations can depend on microcode or firmware updates, which need further -coordination. +silicon vendors, hardware integrators, and other parties. For some of the +issues, software mitigations can depend on microcode or firmware updates, +which need further coordination. .. _Contact: @@ -32,8 +32,8 @@ Linux kernel security team (:ref:`Documentation/admin-guide/ <securitybugs>`) instead. The team can be contacted by email at <hardware-security@kernel.org>. This -is a private list of security officers who will help you to coordinate a -fix according to our documented process. +is a private list of security officers who will help you coordinate a fix +according to our documented process. The list is encrypted and email to the list can be sent by either PGP or S/MIME encrypted and must be signed with the reporter's PGP key or S/MIME @@ -43,7 +43,7 @@ the following URLs: - PGP: https://www.kernel.org/static/files/hardware-security.asc - S/MIME: https://www.kernel.org/static/files/hardware-security.crt -While hardware security issues are often handled by the affected hardware +While hardware security issues are often handled by the affected silicon vendor, we welcome contact from researchers or individuals who have identified a potential hardware flaw. @@ -65,7 +65,7 @@ of Linux Foundation's IT operations personnel technically have the ability to access the embargoed information, but are obliged to confidentiality by their employment contract. Linux Foundation IT personnel are also responsible for operating and managing the rest of -kernel.org infrastructure. +kernel.org's infrastructure. The Linux Foundation's current director of IT Project infrastructure is Konstantin Ryabitsev. @@ -85,7 +85,7 @@ Memorandum of Understanding The Linux kernel community has a deep understanding of the requirement to keep hardware security issues under embargo for coordination between -different OS vendors, distributors, hardware vendors and other parties. +different OS vendors, distributors, silicon vendors, and other parties. The Linux kernel community has successfully handled hardware security issues in the past and has the necessary mechanisms in place to allow @@ -103,11 +103,11 @@ the issue in the best technical way. All involved developers pledge to adhere to the embargo rules and to keep the received information confidential. Violation of the pledge will lead to immediate exclusion from the current issue and removal from all related -mailing-lists. In addition, the hardware security team will also exclude +mailing lists. In addition, the hardware security team will also exclude the offender from future issues. The impact of this consequence is a highly effective deterrent in our community. In case a violation happens the hardware security team will inform the involved parties immediately. If you -or anyone becomes aware of a potential violation, please report it +or anyone else becomes aware of a potential violation, please report it immediately to the Hardware security officers. @@ -124,14 +124,16 @@ method for these types of issues. Start of Disclosure """"""""""""""""""" -Disclosure starts by contacting the Linux kernel hardware security team by -email. This initial contact should contain a description of the problem and -a list of any known affected hardware. If your organization builds or -distributes the affected hardware, we encourage you to also consider what -other hardware could be affected. +Disclosure starts by emailing the Linux kernel hardware security team per +the Contact section above. This initial contact should contain a +description of the problem and a list of any known affected silicon. If +your organization builds or distributes the affected hardware, we encourage +you to also consider what other hardware could be affected. The disclosing +party is responsible for contacting the affected silicon vendors in a +timely manner. The hardware security team will provide an incident-specific encrypted -mailing-list which will be used for initial discussion with the reporter, +mailing list which will be used for initial discussion with the reporter, further disclosure, and coordination of fixes. The hardware security team will provide the disclosing party a list of @@ -158,8 +160,8 @@ This serves several purposes: - The disclosed entities can be contacted to name experts who should participate in the mitigation development. - - If an expert which is required to handle an issue is employed by an - listed entity or member of an listed entity, then the response teams can + - If an expert who is required to handle an issue is employed by a listed + entity or member of an listed entity, then the response teams can request the disclosure of that expert from that entity. This ensures that the expert is also part of the entity's response team. @@ -169,8 +171,8 @@ Disclosure The disclosing party provides detailed information to the initial response team via the specific encrypted mailing-list. -From our experience the technical documentation of these issues is usually -a sufficient starting point and further technical clarification is best +From our experience, the technical documentation of these issues is usually +a sufficient starting point, and further technical clarification is best done via email. Mitigation development @@ -179,57 +181,93 @@ Mitigation development The initial response team sets up an encrypted mailing-list or repurposes an existing one if appropriate. -Using a mailing-list is close to the normal Linux development process and -has been successfully used in developing mitigations for various hardware +Using a mailing list is close to the normal Linux development process and +has been successfully used to develop mitigations for various hardware security issues in the past. -The mailing-list operates in the same way as normal Linux development. -Patches are posted, discussed and reviewed and if agreed on applied to a -non-public git repository which is only accessible to the participating +The mailing list operates in the same way as normal Linux development. +Patches are posted, discussed, and reviewed and if agreed upon, applied to +a non-public git repository which is only accessible to the participating developers via a secure connection. The repository contains the main development branch against the mainline kernel and backport branches for stable kernel versions as necessary. The initial response team will identify further experts from the Linux -kernel developer community as needed. Bringing in experts can happen at any -time of the development process and needs to be handled in a timely manner. +kernel developer community as needed. Any involved party can suggest +further experts to be included, each of which will be subject to the same +requirements outlined above. -If an expert is employed by or member of an entity on the disclosure list +Bringing in experts can happen at any time in the development process and +needs to be handled in a timely manner. + +If an expert is employed by or a member of an entity on the disclosure list provided by the disclosing party, then participation will be requested from the relevant entity. -If not, then the disclosing party will be informed about the experts +If not, then the disclosing party will be informed about the experts' participation. The experts are covered by the Memorandum of Understanding -and the disclosing party is requested to acknowledge the participation. In -case that the disclosing party has a compelling reason to object, then this -objection has to be raised within five work days and resolved with the -incident team immediately. If the disclosing party does not react within -five work days this is taken as silent acknowledgement. +and the disclosing party is requested to acknowledge their participation. +In the case where the disclosing party has a compelling reason to object, +any objection must to be raised within five working days and resolved with +the incident team immediately. If the disclosing party does not react +within five working days this is taken as silent acknowledgment. -After acknowledgement or resolution of an objection the expert is disclosed -by the incident team and brought into the development process. +After the incident team acknowledges or resolves an objection, the expert +is disclosed and brought into the development process. List participants may not communicate about the issue outside of the private mailing list. List participants may not use any shared resources (e.g. employer build farms, CI systems, etc) when working on patches. +Early access +"""""""""""" + +The patches discussed and developed on the list can neither be distributed +to any individual who is not a member of the response team nor to any other +organization. + +To allow the affected silicon vendors to work with their internal teams and +industry partners on testing, validation, and logistics, the following +exception is provided: + + Designated representatives of the affected silicon vendors are + allowed to hand over the patches at any time to the silicon + vendor’s response team. The representative must notify the kernel + response team about the handover. The affected silicon vendor must + have and maintain their own documented security process for any + patches shared with their response team that is consistent with + this policy. + + The silicon vendor’s response team can distribute these patches to + their industry partners and to their internal teams under the + silicon vendor’s documented security process. Feedback from the + industry partners goes back to the silicon vendor and is + communicated by the silicon vendor to the kernel response team. + + The handover to the silicon vendor’s response team removes any + responsibility or liability from the kernel response team regarding + premature disclosure, which happens due to the involvement of the + silicon vendor’s internal teams or industry partners. The silicon + vendor guarantees this release of liability by agreeing to this + process. Coordinated release """"""""""""""""""" -The involved parties will negotiate the date and time where the embargo -ends. At that point the prepared mitigations are integrated into the -relevant kernel trees and published. There is no pre-notification process: -fixes are published in public and available to everyone at the same time. +The involved parties will negotiate the date and time when the embargo +ends. At that point, the prepared mitigations are published into the +relevant kernel trees. There is no pre-notification process: the +mitigations are published in public and available to everyone at the same +time. While we understand that hardware security issues need coordinated embargo -time, the embargo time should be constrained to the minimum time which is -required for all involved parties to develop, test and prepare the +time, the embargo time should be constrained to the minimum time that is +required for all involved parties to develop, test, and prepare their mitigations. Extending embargo time artificially to meet conference talk -dates or other non-technical reasons is creating more work and burden for -the involved developers and response teams as the patches need to be kept -up to date in order to follow the ongoing upstream kernel development, -which might create conflicting changes. +dates or other non-technical reasons creates more work and burden for the +involved developers and response teams as the patches need to be kept up to +date in order to follow the ongoing upstream kernel development, which +might create conflicting changes. CVE assignment """""""""""""" @@ -275,34 +313,35 @@ an involved disclosed party. The current ambassadors list: If you want your organization to be added to the ambassadors list, please contact the hardware security team. The nominated ambassador has to -understand and support our process fully and is ideally well connected in +understand and support our process fully and is ideally well-connected in the Linux kernel community. Encrypted mailing-lists ----------------------- -We use encrypted mailing-lists for communication. The operating principle +We use encrypted mailing lists for communication. The operating principle of these lists is that email sent to the list is encrypted either with the -list's PGP key or with the list's S/MIME certificate. The mailing-list +list's PGP key or with the list's S/MIME certificate. The mailing list software decrypts the email and re-encrypts it individually for each subscriber with the subscriber's PGP key or S/MIME certificate. Details -about the mailing-list software and the setup which is used to ensure the +about the mailing list software and the setup that is used to ensure the security of the lists and protection of the data can be found here: https://korg.wiki.kernel.org/userdoc/remail. List keys ^^^^^^^^^ -For initial contact see :ref:`Contact`. For incident specific mailing-lists -the key and S/MIME certificate are conveyed to the subscribers by email -sent from the specific list. +For initial contact see the :ref:`Contact` section above. For incident +specific mailing lists, the key and S/MIME certificate are conveyed to the +subscribers by email sent from the specific list. -Subscription to incident specific lists +Subscription to incident-specific lists ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -Subscription is handled by the response teams. Disclosed parties who want -to participate in the communication send a list of potential subscribers to -the response team so the response team can validate subscription requests. +Subscription to incident-specific lists is handled by the response teams. +Disclosed parties who want to participate in the communication send a list +of potential experts to the response team so the response team can validate +subscription requests. Each subscriber needs to send a subscription request to the response team by email. The email must be signed with the subscriber's PGP key or S/MIME diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst index fe8616397d63..c9edf9e7362d 100644 --- a/Documentation/process/maintainer-netdev.rst +++ b/Documentation/process/maintainer-netdev.rst @@ -355,23 +355,6 @@ just do it. As a result, a sequence of smaller series gets merged quicker and with better review coverage. Re-posting large series also increases the mailing list traffic. -Multi-line comments -~~~~~~~~~~~~~~~~~~~ - -Comment style convention is slightly different for networking and most of -the tree. Instead of this:: - - /* - * foobar blah blah blah - * another line of text - */ - -it is requested that you make it look like this:: - - /* foobar blah blah blah - * another line of text - */ - Local variable ordering ("reverse xmas tree", "RCS") ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -392,6 +375,22 @@ When working in existing code which uses nonstandard formatting make your code follow the most recent guidelines, so that eventually all code in the domain of netdev is in the preferred format. +Using device-managed and cleanup.h constructs +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Netdev remains skeptical about promises of all "auto-cleanup" APIs, +including even ``devm_`` helpers, historically. They are not the preferred +style of implementation, merely an acceptable one. + +Use of ``guard()`` is discouraged within any function longer than 20 lines, +``scoped_guard()`` is considered more readable. Using normal lock/unlock is +still (weakly) preferred. + +Low level cleanup constructs (such as ``__free()``) can be used when building +APIs and helpers, especially scoped iterators. However, direct use of +``__free()`` within networking core and drivers is discouraged. +Similar guidance applies to declaring variables mid-function. + Resending after review ~~~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/rust/coding-guidelines.rst b/Documentation/rust/coding-guidelines.rst index 05542840b16c..329b070a1d47 100644 --- a/Documentation/rust/coding-guidelines.rst +++ b/Documentation/rust/coding-guidelines.rst @@ -145,32 +145,32 @@ This is how a well-documented Rust function may look like: This example showcases a few ``rustdoc`` features and some conventions followed in the kernel: - - The first paragraph must be a single sentence briefly describing what - the documented item does. Further explanations must go in extra paragraphs. +- The first paragraph must be a single sentence briefly describing what + the documented item does. Further explanations must go in extra paragraphs. - - Unsafe functions must document their safety preconditions under - a ``# Safety`` section. +- Unsafe functions must document their safety preconditions under + a ``# Safety`` section. - - While not shown here, if a function may panic, the conditions under which - that happens must be described under a ``# Panics`` section. +- While not shown here, if a function may panic, the conditions under which + that happens must be described under a ``# Panics`` section. - Please note that panicking should be very rare and used only with a good - reason. In almost all cases, a fallible approach should be used, typically - returning a ``Result``. + Please note that panicking should be very rare and used only with a good + reason. In almost all cases, a fallible approach should be used, typically + returning a ``Result``. - - If providing examples of usage would help readers, they must be written in - a section called ``# Examples``. +- If providing examples of usage would help readers, they must be written in + a section called ``# Examples``. - - Rust items (functions, types, constants...) must be linked appropriately - (``rustdoc`` will create a link automatically). +- Rust items (functions, types, constants...) must be linked appropriately + (``rustdoc`` will create a link automatically). - - Any ``unsafe`` block must be preceded by a ``// SAFETY:`` comment - describing why the code inside is sound. +- Any ``unsafe`` block must be preceded by a ``// SAFETY:`` comment + describing why the code inside is sound. - While sometimes the reason might look trivial and therefore unneeded, - writing these comments is not just a good way of documenting what has been - taken into account, but most importantly, it provides a way to know that - there are no *extra* implicit constraints. + While sometimes the reason might look trivial and therefore unneeded, + writing these comments is not just a good way of documenting what has been + taken into account, but most importantly, it provides a way to know that + there are no *extra* implicit constraints. To learn more about how to write documentation for Rust and extra features, please take a look at the ``rustdoc`` book at: diff --git a/Documentation/rust/quick-start.rst b/Documentation/rust/quick-start.rst index d06a36106cd4..8e3ad9678719 100644 --- a/Documentation/rust/quick-start.rst +++ b/Documentation/rust/quick-start.rst @@ -305,7 +305,7 @@ If GDB/Binutils is used and Rust symbols are not getting demangled, the reason is the toolchain does not support Rust's new v0 mangling scheme yet. There are a few ways out: - - Install a newer release (GDB >= 10.2, Binutils >= 2.36). +- Install a newer release (GDB >= 10.2, Binutils >= 2.36). - - Some versions of GDB (e.g. vanilla GDB 10.1) are able to use - the pre-demangled names embedded in the debug info (``CONFIG_DEBUG_INFO``). +- Some versions of GDB (e.g. vanilla GDB 10.1) are able to use + the pre-demangled names embedded in the debug info (``CONFIG_DEBUG_INFO``). diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst index 33938468d62d..b3be87489108 100644 --- a/Documentation/virt/kvm/api.rst +++ b/Documentation/virt/kvm/api.rst @@ -2592,7 +2592,7 @@ Specifically: 0x6030 0000 0010 004a SPSR_ABT 64 spsr[KVM_SPSR_ABT] 0x6030 0000 0010 004c SPSR_UND 64 spsr[KVM_SPSR_UND] 0x6030 0000 0010 004e SPSR_IRQ 64 spsr[KVM_SPSR_IRQ] - 0x6060 0000 0010 0050 SPSR_FIQ 64 spsr[KVM_SPSR_FIQ] + 0x6030 0000 0010 0050 SPSR_FIQ 64 spsr[KVM_SPSR_FIQ] 0x6040 0000 0010 0054 V0 128 fp_regs.vregs[0] [1]_ 0x6040 0000 0010 0058 V1 128 fp_regs.vregs[1] [1]_ ... diff --git a/Documentation/wmi/devices/msi-wmi-platform.rst b/Documentation/wmi/devices/msi-wmi-platform.rst index 29b1b2e6d42c..31a136942892 100644 --- a/Documentation/wmi/devices/msi-wmi-platform.rst +++ b/Documentation/wmi/devices/msi-wmi-platform.rst @@ -130,12 +130,12 @@ data using the `bmfdec <https://github.com/pali/bmfdec>`_ utility: Due to a peculiarity in how Windows handles the ``CreateByteField()`` ACPI operator (errors only happen when a invalid byte field is ultimately accessed), all methods require a 32 byte input -buffer, even if the Binay MOF says otherwise. +buffer, even if the Binary MOF says otherwise. The input buffer contains a single byte to select the subfeature to be accessed and 31 bytes of input data, the meaning of which depends on the subfeature being accessed. -The output buffer contains a singe byte which signals success or failure (``0x00`` on failure) +The output buffer contains a single byte which signals success or failure (``0x00`` on failure) and 31 bytes of output data, the meaning if which depends on the subfeature being accessed. WMI method Get_EC() @@ -147,7 +147,7 @@ data contains a flag byte and a 28 byte controller firmware version string. The first 4 bits of the flag byte contain the minor version of the embedded controller interface, with the next 2 bits containing the major version of the embedded controller interface. -The 7th bit signals if the embedded controller page chaged (exact meaning is unknown), and the +The 7th bit signals if the embedded controller page changed (exact meaning is unknown), and the last bit signals if the platform is a Tigerlake platform. The MSI software seems to only use this interface when the last bit is set. diff --git a/MAINTAINERS b/MAINTAINERS index 8766f3e5e87e..10430778c998 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1880,6 +1880,10 @@ F: Documentation/devicetree/bindings/iommu/arm,smmu* F: drivers/iommu/arm/ F: drivers/iommu/io-pgtable-arm* +ARM SMMU SVA SUPPORT +R: Jean-Philippe Brucker <jean-philippe@linaro.org> +F: drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c + ARM SUB-ARCHITECTURES L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -2535,8 +2539,7 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported W: http://www.linux4sam.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git -F: arch/arm/boot/dts/microchip/at91* -F: arch/arm/boot/dts/microchip/sama* +F: arch/arm/boot/dts/microchip/ F: arch/arm/include/debug/at91.S F: arch/arm/mach-at91/ F: drivers/memory/atmel* @@ -2745,7 +2748,7 @@ F: include/linux/soc/qcom/ ARM/QUALCOMM SUPPORT M: Bjorn Andersson <andersson@kernel.org> -M: Konrad Dybcio <konrad.dybcio@linaro.org> +M: Konrad Dybcio <konradybcio@kernel.org> L: linux-arm-msm@vger.kernel.org S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git @@ -3504,7 +3507,9 @@ S: Maintained W: http://linux-atm.sourceforge.net F: drivers/atm/ F: include/linux/atm* +F: include/linux/sonet.h F: include/uapi/linux/atm* +F: include/uapi/linux/sonet.h ATMEL MACB ETHERNET DRIVER M: Nicolas Ferre <nicolas.ferre@microchip.com> @@ -3863,7 +3868,7 @@ F: kernel/trace/blktrace.c F: lib/sbitmap.c BLOCK LAYER DEVICE DRIVER API [RUST] -M: Andreas Hindborg <a.hindborg@samsung.com> +M: Andreas Hindborg <a.hindborg@kernel.org> R: Boqun Feng <boqun.feng@gmail.com> L: linux-block@vger.kernel.org L: rust-for-linux@vger.kernel.org @@ -5306,7 +5311,7 @@ F: drivers/media/cec/i2c/ch7322.c CIRRUS LOGIC AUDIO CODEC DRIVERS M: David Rhodes <david.rhodes@cirrus.com> M: Richard Fitzgerald <rf@opensource.cirrus.com> -L: alsa-devel@alsa-project.org (moderated for non-subscribers) +L: linux-sound@vger.kernel.org L: patches@opensource.cirrus.com S: Maintained F: Documentation/devicetree/bindings/sound/cirrus,cs* @@ -5375,7 +5380,7 @@ F: sound/soc/codecs/lochnagar-sc.c CIRRUS LOGIC MADERA CODEC DRIVERS M: Charles Keepax <ckeepax@opensource.cirrus.com> M: Richard Fitzgerald <rf@opensource.cirrus.com> -L: alsa-devel@alsa-project.org (moderated for non-subscribers) +L: linux-sound@vger.kernel.org L: patches@opensource.cirrus.com S: Supported W: https://github.com/CirrusLogic/linux-drivers/wiki @@ -5951,6 +5956,7 @@ F: Documentation/process/cve.rst CW1200 WLAN driver S: Orphan F: drivers/net/wireless/st/cw1200/ +F: include/linux/platform_data/net-cw1200.h CX18 VIDEO4LINUX DRIVER M: Andy Walls <awalls@md.metrocast.net> @@ -7106,7 +7112,7 @@ F: drivers/gpu/drm/tiny/panel-mipi-dbi.c DRM DRIVER for Qualcomm Adreno GPUs M: Rob Clark <robdclark@gmail.com> R: Sean Paul <sean@poorly.run> -R: Konrad Dybcio <konrad.dybcio@linaro.org> +R: Konrad Dybcio <konradybcio@kernel.org> L: linux-arm-msm@vger.kernel.org L: dri-devel@lists.freedesktop.org L: freedreno@lists.freedesktop.org @@ -7452,8 +7458,8 @@ S: Maintained T: git https://gitlab.freedesktop.org/drm/misc/kernel.git F: Documentation/devicetree/bindings/display/bridge/ F: drivers/gpu/drm/bridge/ +F: drivers/gpu/drm/display/drm_bridge_connector.c F: drivers/gpu/drm/drm_bridge.c -F: drivers/gpu/drm/drm_bridge_connector.c F: include/drm/drm_bridge.h F: include/drm/drm_bridge_connector.h @@ -8859,6 +8865,7 @@ F: drivers/dma/fsldma.* FREESCALE DSPI DRIVER M: Vladimir Oltean <olteanv@gmail.com> L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/spi/fsl,dspi*.yaml F: drivers/spi/spi-fsl-dspi.c @@ -8943,6 +8950,14 @@ S: Maintained F: Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml F: drivers/i2c/busses/i2c-imx-lpi2c.c +FREESCALE IMX LPSPI DRIVER +M: Frank Li <Frank.Li@nxp.com> +L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev +S: Maintained +F: Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml +F: drivers/spi/spi-fsl-lpspi.c + FREESCALE MPC I2C DRIVER M: Chris Packham <chris.packham@alliedtelesis.co.nz> L: linux-i2c@vger.kernel.org @@ -8979,6 +8994,7 @@ F: include/linux/fsl/ptp_qoriq.h FREESCALE QUAD SPI DRIVER M: Han Xu <han.xu@nxp.com> L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml F: drivers/spi/spi-fsl-qspi.c @@ -10173,7 +10189,7 @@ F: Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt F: drivers/infiniband/hw/hns/ HISILICON SAS Controller -M: Xiang Chen <chenxiang66@hisilicon.com> +M: Yihang Li <liyihang9@huawei.com> S: Supported W: http://www.hisilicon.com F: Documentation/devicetree/bindings/scsi/hisilicon-sas.txt @@ -11993,7 +12009,7 @@ F: fs/jfs/ JME NETWORK DRIVER M: Guo-Fu Tseng <cooldavid@cooldavid.org> L: netdev@vger.kernel.org -S: Maintained +S: Odd Fixes F: drivers/net/ethernet/jme.* JOURNALLING FLASH FILE SYSTEM V2 (JFFS2) @@ -12165,7 +12181,7 @@ KERNEL NFSD, SUNRPC, AND LOCKD SERVERS M: Chuck Lever <chuck.lever@oracle.com> M: Jeff Layton <jlayton@kernel.org> R: Neil Brown <neilb@suse.de> -R: Olga Kornievskaia <kolga@netapp.com> +R: Olga Kornievskaia <okorniev@redhat.com> R: Dai Ngo <Dai.Ngo@oracle.com> R: Tom Talpey <tom@talpey.com> L: linux-nfs@vger.kernel.org @@ -13324,14 +13340,16 @@ F: Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt F: drivers/i2c/muxes/i2c-mux-ltc4306.c LTP (Linux Test Project) +M: Andrea Cervesato <andrea.cervesato@suse.com> M: Cyril Hrubis <chrubis@suse.cz> M: Jan Stancek <jstancek@redhat.com> M: Petr Vorel <pvorel@suse.cz> M: Li Wang <liwang@redhat.com> M: Yang Xu <xuyang2018.jy@fujitsu.com> +M: Xiao Yang <yangx.jy@fujitsu.com> L: ltp@lists.linux.it (subscribers-only) S: Maintained -W: http://linux-test-project.github.io/ +W: https://linux-test-project.readthedocs.io/ T: git https://github.com/linux-test-project/ltp.git LTR390 AMBIENT/UV LIGHT SENSOR DRIVER @@ -13539,7 +13557,7 @@ MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2) M: Mirko Lindner <mlindner@marvell.com> M: Stephen Hemminger <stephen@networkplumber.org> L: netdev@vger.kernel.org -S: Maintained +S: Odd fixes F: drivers/net/ethernet/marvell/sk* MARVELL LIBERTAS WIRELESS DRIVER @@ -15875,15 +15893,21 @@ F: drivers/net/ F: include/dt-bindings/net/ F: include/linux/cn_proc.h F: include/linux/etherdevice.h +F: include/linux/ethtool_netlink.h F: include/linux/fcdevice.h F: include/linux/fddidevice.h F: include/linux/hippidevice.h F: include/linux/if_* F: include/linux/inetdevice.h -F: include/linux/netdevice.h +F: include/linux/netdev* +F: include/linux/platform_data/wiznet.h F: include/uapi/linux/cn_proc.h +F: include/uapi/linux/ethtool_netlink.h F: include/uapi/linux/if_* -F: include/uapi/linux/netdevice.h +F: include/uapi/linux/netdev* +F: tools/testing/selftests/drivers/net/ +X: Documentation/devicetree/bindings/net/bluetooth/ +X: Documentation/devicetree/bindings/net/wireless/ X: drivers/net/wireless/ NETWORKING DRIVERS (WIRELESS) @@ -15934,14 +15958,28 @@ F: include/linux/framer/framer-provider.h F: include/linux/framer/framer.h F: include/linux/in.h F: include/linux/indirect_call_wrapper.h +F: include/linux/inet.h +F: include/linux/inet_diag.h F: include/linux/net.h -F: include/linux/netdevice.h -F: include/linux/skbuff.h +F: include/linux/netdev* +F: include/linux/netlink.h +F: include/linux/netpoll.h +F: include/linux/rtnetlink.h +F: include/linux/seq_file_net.h +F: include/linux/skbuff* F: include/net/ +F: include/uapi/linux/genetlink.h +F: include/uapi/linux/hsr_netlink.h F: include/uapi/linux/in.h +F: include/uapi/linux/inet_diag.h +F: include/uapi/linux/nbd-netlink.h F: include/uapi/linux/net.h F: include/uapi/linux/net_namespace.h -F: include/uapi/linux/netdevice.h +F: include/uapi/linux/netconf.h +F: include/uapi/linux/netdev* +F: include/uapi/linux/netlink.h +F: include/uapi/linux/netlink_diag.h +F: include/uapi/linux/rtnetlink.h F: lib/net_utils.c F: lib/random32.c F: net/ @@ -16383,6 +16421,7 @@ M: Han Xu <han.xu@nxp.com> M: Haibo Chen <haibo.chen@nxp.com> R: Yogesh Gaur <yogeshgaur.83@gmail.com> L: linux-spi@vger.kernel.org +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml F: drivers/spi/spi-nxp-fspi.c @@ -17094,7 +17133,7 @@ F: include/dt-bindings/ OPENCOMPUTE PTP CLOCK DRIVER M: Jonathan Lemon <jonathan.lemon@gmail.com> -M: Vadim Fedorenko <vadfed@linux.dev> +M: Vadim Fedorenko <vadim.fedorenko@linux.dev> L: netdev@vger.kernel.org S: Maintained F: drivers/ptp/ptp_ocp.c @@ -17413,6 +17452,7 @@ M: Roy Zang <roy.zang@nxp.com> L: linuxppc-dev@lists.ozlabs.org L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: imx@lists.linux.dev S: Maintained F: drivers/pci/controller/dwc/*layerscape* @@ -17439,6 +17479,7 @@ M: Richard Zhu <hongxing.zhu@nxp.com> M: Lucas Stach <l.stach@pengutronix.de> L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: imx@lists.linux.dev S: Maintained F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml F: Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -17617,6 +17658,7 @@ F: drivers/pci/controller/pci-xgene-msi.c PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS M: Lorenzo Pieralisi <lpieralisi@kernel.org> M: Krzysztof WilczyÅ„ski <kw@linux.com> +R: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> R: Rob Herring <robh@kernel.org> L: linux-pci@vger.kernel.org S: Supported @@ -18523,7 +18565,6 @@ F: drivers/crypto/intel/qat/ QCOM AUDIO (ASoC) DRIVERS M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> -M: Banajit Goswami <bgoswami@quicinc.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) L: linux-arm-msm@vger.kernel.org S: Supported @@ -18772,7 +18813,7 @@ F: include/uapi/drm/qaic_accel.h QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER M: Bjorn Andersson <andersson@kernel.org> -M: Konrad Dybcio <konrad.dybcio@linaro.org> +M: Konrad Dybcio <konradybcio@kernel.org> L: linux-pm@vger.kernel.org L: linux-arm-msm@vger.kernel.org S: Maintained @@ -19905,12 +19946,11 @@ F: tools/verification/ RUST M: Miguel Ojeda <ojeda@kernel.org> M: Alex Gaynor <alex.gaynor@gmail.com> -M: Wedson Almeida Filho <wedsonaf@gmail.com> R: Boqun Feng <boqun.feng@gmail.com> R: Gary Guo <gary@garyguo.net> R: Björn Roy Baron <bjorn3_gh@protonmail.com> R: Benno Lossin <benno.lossin@proton.me> -R: Andreas Hindborg <a.hindborg@samsung.com> +R: Andreas Hindborg <a.hindborg@kernel.org> R: Alice Ryhl <aliceryhl@google.com> L: rust-for-linux@vger.kernel.org S: Supported @@ -20352,6 +20392,7 @@ F: Documentation/devicetree/bindings/scsi/ F: drivers/scsi/ F: drivers/ufs/ F: include/scsi/ +F: include/uapi/scsi/ SCSI TAPE DRIVER M: Kai Mäkisara <Kai.Makisara@kolumbus.fi> @@ -21052,6 +21093,7 @@ SOCKET TIMESTAMPING M: Willem de Bruijn <willemdebruijn.kernel@gmail.com> S: Maintained F: Documentation/networking/timestamping.rst +F: include/linux/net_tstamp.h F: include/uapi/linux/net_tstamp.h F: tools/testing/selftests/net/so_txtime.c @@ -23819,10 +23861,8 @@ F: drivers/media/usb/uvc/ F: include/uapi/linux/uvcvideo.h USB WEBCAM GADGET -M: Laurent Pinchart <laurent.pinchart@ideasonboard.com> -M: Daniel Scally <dan.scally@ideasonboard.com> L: linux-usb@vger.kernel.org -S: Maintained +S: Orphan F: drivers/usb/gadget/function/*uvc* F: drivers/usb/gadget/legacy/webcam.c F: include/uapi/linux/usb/g_uvc.h @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 11 SUBLEVEL = 0 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc6 NAME = Baby Opossum Posse # *DOCUMENTATION* @@ -445,6 +445,7 @@ KBUILD_USERLDFLAGS := $(USERLDFLAGS) # host programs. export rust_common_flags := --edition=2021 \ -Zbinary_dep_depinfo=y \ + -Astable_features \ -Dunsafe_op_in_unsafe_fn \ -Dnon_ascii_idents \ -Wrust_2018_idioms \ @@ -1963,7 +1964,7 @@ tags TAGS cscope gtags: FORCE # Protocol). PHONY += rust-analyzer rust-analyzer: - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh + +$(Q)$(CONFIG_SHELL) $(srctree)/scripts/rust_is_available.sh $(Q)$(MAKE) $(build)=rust $@ # Script to generate missing namespace dependencies @@ -1980,7 +1981,7 @@ nsdeps: modules quiet_cmd_gen_compile_commands = GEN $@ cmd_gen_compile_commands = $(PYTHON3) $< -a $(AR) -o $@ $(filter-out $<, $(real-prereqs)) -$(extmod_prefix)compile_commands.json: scripts/clang-tools/gen_compile_commands.py \ +$(extmod_prefix)compile_commands.json: $(srctree)/scripts/clang-tools/gen_compile_commands.py \ $(if $(KBUILD_EXTMOD),, vmlinux.a $(KBUILD_VMLINUX_LIBS)) \ $(if $(CONFIG_MODULES), $(MODORDER)) FORCE $(call if_changed,gen_compile_commands) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 54b2bb817a7f..173159e93c99 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -117,7 +117,7 @@ config ARM select HAVE_KERNEL_XZ select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M select HAVE_KRETPROBES if HAVE_KPROBES - select HAVE_LD_DEAD_CODE_DATA_ELIMINATION + select HAVE_LD_DEAD_CODE_DATA_ELIMINATION if (LD_VERSION >= 23600 || LD_IS_LLD) select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI select HAVE_OPTPROBES if !THUMB2_KERNEL diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi b/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi index 52a0f6ee426f..bcf4d9c870ec 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6dl-yapp43-common.dtsi @@ -274,24 +274,24 @@ led@0 { chan-name = "R"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; + led-cur = /bits/ 8 <0x6e>; + max-cur = /bits/ 8 <0xc8>; reg = <0>; color = <LED_COLOR_ID_RED>; }; led@1 { chan-name = "G"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; + led-cur = /bits/ 8 <0xbe>; + max-cur = /bits/ 8 <0xc8>; reg = <1>; color = <LED_COLOR_ID_GREEN>; }; led@2 { chan-name = "B"; - led-cur = /bits/ 8 <0x20>; - max-cur = /bits/ 8 <0x60>; + led-cur = /bits/ 8 <0xbe>; + max-cur = /bits/ 8 <0xc8>; reg = <2>; color = <LED_COLOR_ID_BLUE>; }; diff --git a/arch/arm/boot/dts/ti/omap/omap3-n900.dts b/arch/arm/boot/dts/ti/omap/omap3-n900.dts index 07c5b963af78..4bde3342bb95 100644 --- a/arch/arm/boot/dts/ti/omap/omap3-n900.dts +++ b/arch/arm/boot/dts/ti/omap/omap3-n900.dts @@ -781,7 +781,7 @@ mount-matrix = "-1", "0", "0", "0", "1", "0", - "0", "0", "1"; + "0", "0", "-1"; }; cam1: camera@3e { diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index f01d23a220e6..1dfae1af8e31 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -29,6 +29,12 @@ #include "entry-header.S" #include <asm/probes.h> +#ifdef CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION +#define RELOC_TEXT_NONE .reloc .text, R_ARM_NONE, . +#else +#define RELOC_TEXT_NONE +#endif + /* * Interrupt handling. */ @@ -1065,7 +1071,7 @@ vector_addrexcptn: .globl vector_fiq .section .vectors, "ax", %progbits - .reloc .text, R_ARM_NONE, . + RELOC_TEXT_NONE W(b) vector_rst W(b) vector_und ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_swi ) @@ -1079,7 +1085,7 @@ THUMB( .reloc ., R_ARM_THM_PC12, .L__vector_swi ) #ifdef CONFIG_HARDEN_BRANCH_HISTORY .section .vectors.bhb.loop8, "ax", %progbits - .reloc .text, R_ARM_NONE, . + RELOC_TEXT_NONE W(b) vector_rst W(b) vector_bhb_loop8_und ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_bhb_loop8_swi ) @@ -1092,7 +1098,7 @@ THUMB( .reloc ., R_ARM_THM_PC12, .L__vector_bhb_loop8_swi ) W(b) vector_bhb_loop8_fiq .section .vectors.bhb.bpiall, "ax", %progbits - .reloc .text, R_ARM_NONE, . + RELOC_TEXT_NONE W(b) vector_rst W(b) vector_bhb_bpiall_und ARM( .reloc ., R_ARM_LDR_PC_G0, .L__vector_bhb_bpiall_swi ) diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c index efa6faa62a2c..1713bdf3b71e 100644 --- a/arch/arm/mach-pxa/gumstix.c +++ b/arch/arm/mach-pxa/gumstix.c @@ -21,6 +21,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/gpio/machine.h> +#include <linux/gpio/property.h> #include <linux/gpio.h> #include <linux/err.h> #include <linux/clk.h> @@ -40,6 +41,7 @@ #include <linux/platform_data/mmc-pxamci.h> #include "udc.h" #include "gumstix.h" +#include "devices.h" #include "generic.h" @@ -99,8 +101,8 @@ static void __init gumstix_mmc_init(void) } #endif -#ifdef CONFIG_USB_PXA25X -static const struct property_entry spitz_mci_props[] __initconst = { +#if IS_ENABLED(CONFIG_USB_PXA25X) +static const struct property_entry gumstix_vbus_props[] __initconst = { PROPERTY_ENTRY_GPIO("vbus-gpios", &pxa2xx_gpiochip_node, GPIO_GUMSTIX_USB_GPIOn, GPIO_ACTIVE_HIGH), PROPERTY_ENTRY_GPIO("pullup-gpios", &pxa2xx_gpiochip_node, @@ -109,8 +111,9 @@ static const struct property_entry spitz_mci_props[] __initconst = { }; static const struct platform_device_info gumstix_gpio_vbus_info __initconst = { - .name = "gpio-vbus", - .id = PLATFORM_DEVID_NONE, + .name = "gpio-vbus", + .id = PLATFORM_DEVID_NONE, + .properties = gumstix_vbus_props, }; static void __init gumstix_udc_init(void) diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index c30df1097c52..9f7454b8efa7 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -1109,7 +1109,7 @@ void ecard_remove_driver(struct ecard_driver *drv) driver_unregister(&drv->drv); } -static int ecard_match(struct device *_dev, struct device_driver *_drv) +static int ecard_match(struct device *_dev, const struct device_driver *_drv) { struct expansion_card *ec = ECARD_DEV(_dev); struct ecard_driver *drv = ECARD_DRV(_drv); diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 6b6e3ee950e5..acf293310f7a 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -175,7 +175,7 @@ }; }; - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index 17f4e3171120..ab4c919e3e16 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -214,7 +214,7 @@ }; }; - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 3>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi index 200e52622f99..55019866d6a2 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi @@ -182,7 +182,7 @@ }; }; - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 3>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi index 8ce4b6aae79d..e3a7db21fe29 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi @@ -131,7 +131,7 @@ }; thermal-zones { - core-cluster-thermal { + cluster-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 0>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi index bde89de2576e..1b306d6802ce 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls208xa.dtsi @@ -122,7 +122,7 @@ }; }; - core-cluster1-thermal { + cluster1-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 4>; @@ -151,7 +151,7 @@ }; }; - core-cluster2-thermal { + cluster2-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 5>; @@ -180,7 +180,7 @@ }; }; - core-cluster3-thermal { + cluster3-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 6>; @@ -209,7 +209,7 @@ }; }; - core-cluster4-thermal { + cluster4-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 7>; diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi index 26c7ca31e22e..bd75a658767d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi @@ -492,7 +492,7 @@ }; }; - ddr-cluster5-thermal { + ddr-ctrl5-thermal { polling-delay-passive = <1000>; polling-delay = <5000>; thermal-sensors = <&tmu 1>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso index bf3e04651ba0..353ace3601dc 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs232.dtso @@ -21,7 +21,7 @@ &gpio3 { pinctrl-names = "default"; - pinctrcl-0 = <&pinctrl_gpio3_hog>; + pinctrl-0 = <&pinctrl_gpio3_hog>; uart4_rs485_en { gpio-hog; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso index f4448cde0407..8a75d6783ad2 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso +++ b/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l-rs232-rs485.dtso @@ -22,7 +22,7 @@ &gpio3 { pinctrl-names = "default"; - pinctrcl-0 = <&pinctrl_gpio3_hog>; + pinctrl-0 = <&pinctrl_gpio3_hog>; uart4_rs485_en { gpio-hog; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts index 17e2c19d8455..cc9b81d46188 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts @@ -211,13 +211,12 @@ simple-audio-card,cpu { sound-dai = <&sai3>; + frame-master; + bitclock-master; }; simple-audio-card,codec { sound-dai = <&wm8962>; - clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO1>; - frame-master; - bitclock-master; }; }; }; @@ -507,10 +506,9 @@ &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; - assigned-clocks = <&clk IMX8MP_CLK_SAI3>, - <&clk IMX8MP_AUDIO_PLL2> ; - assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>; - assigned-clock-rates = <12288000>, <361267200>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; fsl,sai-mclk-direction-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts index da8f19a646a9..e2ee9f5a042c 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts @@ -499,7 +499,7 @@ pinctrl-0 = <&pinctrl_usdhc2_hs>, <&pinctrl_usdhc2_gpio>; pinctrl-1 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>; pinctrl-2 = <&pinctrl_usdhc2_uhs>, <&pinctrl_usdhc2_gpio>; - cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>; + cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_usdhc2_vmmc>; bus-width = <4>; no-sdio; diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi index edbd8cad35bc..72a9a5d4e27a 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352.dtsi @@ -19,7 +19,7 @@ linux,cma { compatible = "shared-dma-pool"; reusable; - alloc-ranges = <0 0x60000000 0 0x40000000>; + alloc-ranges = <0 0x80000000 0 0x40000000>; size = <0 0x10000000>; linux,cma-default; }; @@ -156,6 +156,7 @@ &wdog3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi index 4a3f42355cb8..a0993022c102 100644 --- a/arch/arm64/boot/dts/freescale/imx93.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93.dtsi @@ -1105,7 +1105,7 @@ <&clk IMX93_CLK_SYS_PLL_PFD0_DIV2>; assigned-clock-rates = <100000000>, <250000000>; intf_mode = <&wakeupmix_gpr 0x28>; - snps,clk-csr = <0>; + snps,clk-csr = <6>; nvmem-cells = <ð_mac2>; nvmem-cell-names = "mac-address"; status = "disabled"; diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi index 1bbf9a0468f6..425272aa5a81 100644 --- a/arch/arm64/boot/dts/freescale/imx95.dtsi +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi @@ -27,7 +27,7 @@ reg = <0x0>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -44,7 +44,7 @@ reg = <0x100>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -61,7 +61,7 @@ reg = <0x200>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -78,7 +78,7 @@ reg = <0x300>; enable-method = "psci"; #cooling-cells = <2>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; i-cache-size = <32768>; i-cache-line-size = <64>; @@ -93,7 +93,7 @@ device_type = "cpu"; compatible = "arm,cortex-a55"; reg = <0x400>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; enable-method = "psci"; #cooling-cells = <2>; @@ -110,7 +110,7 @@ device_type = "cpu"; compatible = "arm,cortex-a55"; reg = <0x500>; - power-domains = <&scmi_devpd IMX95_PERF_A55>; + power-domains = <&scmi_perf IMX95_PERF_A55>; power-domain-names = "perf"; enable-method = "psci"; #cooling-cells = <2>; @@ -187,7 +187,7 @@ compatible = "cache"; cache-size = <524288>; cache-line-size = <64>; - cache-sets = <1024>; + cache-sets = <512>; cache-level = <3>; cache-unified; }; diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi index 573656587c0d..0a74ed4f72cc 100644 --- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi @@ -320,8 +320,8 @@ reg = <0x08af8800 0x400>; interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 53 IRQ_TYPE_EDGE_BOTH>, - <GIC_SPI 52 IRQ_TYPE_EDGE_BOTH>; + <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "pwr_event", "dp_hs_phy_irq", "dm_hs_phy_irq"; diff --git a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts index 7fb980fcb307..9caa14dda585 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-asus-vivobook-s15.dts @@ -278,6 +278,13 @@ vdd-l3-supply = <&vreg_s1f_0p7>; vdd-s1-supply = <&vph_pwr>; vdd-s2-supply = <&vph_pwr>; + + vreg_l3i_0p8: ldo3 { + regulator-name = "vreg_l3i_0p8"; + regulator-min-microvolt = <880000>; + regulator-max-microvolt = <920000>; + regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>; + }; }; regulators-7 { @@ -423,11 +430,17 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; @@ -517,7 +530,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -529,7 +565,7 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts index 6152bcd0bc1f..e17ab8251e2a 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-crd.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-crd.dts @@ -268,7 +268,6 @@ pinctrl-0 = <&edp_reg_en>; pinctrl-names = "default"; - regulator-always-on; regulator-boot-on; }; @@ -637,6 +636,14 @@ }; }; +&gpu { + status = "okay"; + + zap-shader { + firmware-name = "qcom/x1e80100/gen70500_zap.mbn"; + }; +}; + &i2c0 { clock-frequency = <400000>; @@ -724,9 +731,13 @@ aux-bus { panel { - compatible = "edp-panel"; + compatible = "samsung,atna45af01", "samsung,atna33xc20"; + enable-gpios = <&pmc8380_3_gpios 4 GPIO_ACTIVE_HIGH>; power-supply = <&vreg_edp_3p3>; + pinctrl-0 = <&edp_bl_en>; + pinctrl-names = "default"; + port { edp_panel_in: endpoint { remote-endpoint = <&mdss_dp3_out>; @@ -756,11 +767,17 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; @@ -785,6 +802,16 @@ status = "okay"; }; +&pmc8380_3_gpios { + edp_bl_en: edp-bl-en-state { + pins = "gpio4"; + function = "normal"; + power-source = <1>; /* 1.8V */ + input-disable; + output-enable; + }; +}; + &qupv3_0 { status = "okay"; }; @@ -931,7 +958,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -943,15 +993,15 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { - pins = "gpio154"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + pins = "gpio154"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; tpad_default: tpad-default-state { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts index fbff558f5b07..1943bdbfb8c0 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-lenovo-yoga-slim7x.dts @@ -625,16 +625,31 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; }; +&pcie4_port0 { + wifi@0 { + compatible = "pci17cb,1107"; + reg = <0x10000 0x0 0x0 0x0 0x0>; + + qcom,ath12k-calibration-variant = "LES790"; + }; +}; + &pcie6a { perst-gpios = <&tlmm 152 GPIO_ACTIVE_LOW>; wake-gpios = <&tlmm 154 GPIO_ACTIVE_LOW>; @@ -782,7 +797,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -794,15 +832,15 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { - pins = "gpio154"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + pins = "gpio154"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; tpad_default: tpad-default-state { diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts index 72a4f4138616..8098e6730ae5 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts @@ -606,6 +606,14 @@ }; }; +&gpu { + status = "okay"; + + zap-shader { + firmware-name = "qcom/x1e80100/gen70500_zap.mbn"; + }; +}; + &lpass_tlmm { spkr_01_sd_n_active: spkr-01-sd-n-active-state { pins = "gpio12"; @@ -660,11 +668,17 @@ }; &pcie4 { + perst-gpios = <&tlmm 146 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 148 GPIO_ACTIVE_LOW>; + + pinctrl-0 = <&pcie4_default>; + pinctrl-names = "default"; + status = "okay"; }; &pcie4_phy { - vdda-phy-supply = <&vreg_l3j_0p8>; + vdda-phy-supply = <&vreg_l3i_0p8>; vdda-pll-supply = <&vreg_l3e_1p2>; status = "okay"; @@ -804,7 +818,30 @@ bias-disable; }; - pcie6a_default: pcie2a-default-state { + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio147"; + function = "pcie4_clk"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio146"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + wake-n-pins { + pins = "gpio148"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + + pcie6a_default: pcie6a-default-state { clkreq-n-pins { pins = "gpio153"; function = "pcie6a_clk"; @@ -816,15 +853,15 @@ pins = "gpio152"; function = "gpio"; drive-strength = <2>; - bias-pull-down; + bias-disable; }; wake-n-pins { - pins = "gpio154"; - function = "gpio"; - drive-strength = <2>; - bias-pull-up; - }; + pins = "gpio154"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; }; wcd_default: wcd-reset-n-active-state { diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi index 7bca5fcd7d52..cd732ef88cd8 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi @@ -2901,7 +2901,7 @@ dma-coherent; - linux,pci-domain = <7>; + linux,pci-domain = <6>; num-lanes = <2>; interrupts = <GIC_SPI 773 IRQ_TYPE_LEVEL_HIGH>, @@ -2959,6 +2959,7 @@ "link_down"; power-domains = <&gcc GCC_PCIE_6A_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie6a_phy>; phy-names = "pciephy"; @@ -3022,7 +3023,7 @@ dma-coherent; - linux,pci-domain = <5>; + linux,pci-domain = <4>; num-lanes = <2>; interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>, @@ -3080,11 +3081,22 @@ "link_down"; power-domains = <&gcc GCC_PCIE_4_GDSC>; + required-opps = <&rpmhpd_opp_nom>; phys = <&pcie4_phy>; phy-names = "pciephy"; status = "disabled"; + + pcie4_port0: pcie@0 { + device_type = "pci"; + reg = <0x0 0x0 0x0 0x0 0x0>; + bus-range = <0x01 0xff>; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + }; }; pcie4_phy: phy@1c0e000 { @@ -3155,9 +3167,10 @@ interconnects = <&gem_noc MASTER_GFX3D 0 &mc_virt SLAVE_EBI1 0>; interconnect-names = "gfx-mem"; + status = "disabled"; + zap-shader { memory-region = <&gpu_microcode_mem>; - firmware-name = "qcom/gen70500_zap.mbn"; }; gpu_opp_table: opp-table { @@ -3288,7 +3301,7 @@ reg = <0x0 0x03da0000 0x0 0x40000>; #iommu-cells = <2>; #global-interrupts = <1>; - interrupts = <GIC_SPI 673 IRQ_TYPE_LEVEL_HIGH>, + interrupts = <GIC_SPI 674 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi index e8f4d136e5df..9202181fbd65 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi @@ -43,15 +43,6 @@ sound-dai = <&mcasp0>; }; }; - - reg_usb_hub: regulator-usb-hub { - compatible = "regulator-fixed"; - enable-active-high; - /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ - gpio = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; - regulator-boot-on; - regulator-name = "HUB_PWR_EN"; - }; }; /* Verdin ETHs */ @@ -193,11 +184,6 @@ status = "okay"; }; -/* Do not force CTRL_SLEEP_MOCI# always enabled */ -®_force_sleep_moci { - status = "disabled"; -}; - /* Verdin SD_1 */ &sdhci1 { status = "okay"; @@ -218,15 +204,7 @@ }; &usb1 { - #address-cells = <1>; - #size-cells = <0>; status = "okay"; - - usb-hub@1 { - compatible = "usb424,2744"; - reg = <1>; - vdd-supply = <®_usb_hub>; - }; }; /* Verdin CTRL_WAKE1_MICO# */ diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 359f53f3e019..5bef31b8577b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -138,12 +138,6 @@ vin-supply = <®_1v8>; }; - /* - * By default we enable CTRL_SLEEP_MOCI#, this is required to have - * peripherals on the carrier board powered. - * If more granularity or power saving is required this can be disabled - * in the carrier board device tree files. - */ reg_force_sleep_moci: regulator-force-sleep-moci { compatible = "regulator-fixed"; enable-active-high; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi index e65db6ce02bf..df7945156397 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi @@ -146,6 +146,8 @@ power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 79 0>; clock-names = "gpio"; + gpio-ranges = <&mcu_pmx0 0 0 21>, <&mcu_pmx0 21 23 1>, + <&mcu_pmx0 22 32 2>; }; mcu_rti0: watchdog@4880000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 57383bd2eaeb..0ce9721b4176 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -45,7 +45,8 @@ &main_pmx0 { pinctrl-single,gpio-range = <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>, - <&main_pmx0_range 33 92 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 72 22 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 149 2 PIN_GPIO_RANGE_IOPAD>; diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index c797980528ec..dde4bd5c6645 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -193,7 +193,8 @@ &main_pmx0 { pinctrl-single,gpio-range = <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>, - <&main_pmx0_range 33 55 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 72 17 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 101 25 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>, diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index 9338d987180d..ffa38f41679d 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -1262,6 +1262,14 @@ &serdes0 { status = "okay"; + serdes0_pcie1_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; + }; + serdes0_usb_link: phy@3 { reg = <3>; cdns,num-lanes = <1>; @@ -1386,23 +1394,6 @@ phys = <&transceiver3>; }; -&serdes0 { - status = "okay"; - - serdes0_pcie1_link: phy@0 { - reg = <0>; - cdns,num-lanes = <4>; - #phy-cells = <0>; - cdns,phy-type = <PHY_TYPE_PCIE>; - resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>, - <&serdes_wiz0 3>, <&serdes_wiz0 4>; - }; -}; - -&serdes_wiz0 { - status = "okay"; -}; - &pcie1_rc { status = "okay"; num-lanes = <2>; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index f170f80f00c1..d4ac1c9872a5 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -2755,7 +2755,7 @@ interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tx", "rx"; - dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; + dmas = <&main_udmap 0xc403>, <&main_udmap 0x4403>; dma-names = "tx", "rx"; clocks = <&k3_clks 268 0>; clock-names = "fck"; @@ -2773,7 +2773,7 @@ interrupts = <GIC_SPI 552 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 553 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tx", "rx"; - dmas = <&main_udmap 0xc501>, <&main_udmap 0x4501>; + dmas = <&main_udmap 0xc404>, <&main_udmap 0x4404>; dma-names = "tx", "rx"; clocks = <&k3_clks 269 0>; clock-names = "fck"; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 7d32fca64996..362df9390263 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -887,6 +887,7 @@ CONFIG_DRM_PANEL_KHADAS_TS050=m CONFIG_DRM_PANEL_MANTIX_MLAF057WE51=m CONFIG_DRM_PANEL_NOVATEK_NT36672E=m CONFIG_DRM_PANEL_RAYDIUM_RM67191=m +CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20=m CONFIG_DRM_PANEL_SITRONIX_ST7703=m CONFIG_DRM_PANEL_TRULY_NT35597_WQXGA=m CONFIG_DRM_PANEL_VISIONOX_VTDR6130=m diff --git a/arch/arm64/include/asm/kvm_ptrauth.h b/arch/arm64/include/asm/kvm_ptrauth.h index d81bac256abc..6199c9f7ec6e 100644 --- a/arch/arm64/include/asm/kvm_ptrauth.h +++ b/arch/arm64/include/asm/kvm_ptrauth.h @@ -104,7 +104,7 @@ alternative_else_nop_endif #define __ptrauth_save_key(ctxt, key) \ do { \ - u64 __val; \ + u64 __val; \ __val = read_sysreg_s(SYS_ ## key ## KEYLO_EL1); \ ctxt_sys_reg(ctxt, key ## KEYLO_EL1) = __val; \ __val = read_sysreg_s(SYS_ ## key ## KEYHI_EL1); \ diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 28f665e0975a..1aa4ecb73429 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -188,7 +188,7 @@ static inline void __user *__uaccess_mask_ptr(const void __user *ptr) #define __get_mem_asm(load, reg, x, addr, label, type) \ asm_goto_output( \ "1: " load " " reg "0, [%1]\n" \ - _ASM_EXTABLE_##type##ACCESS_ERR(1b, %l2, %w0) \ + _ASM_EXTABLE_##type##ACCESS(1b, %l2) \ : "=r" (x) \ : "r" (addr) : : label) #else diff --git a/arch/arm64/kernel/acpi_numa.c b/arch/arm64/kernel/acpi_numa.c index 0c036a9a3c33..2465f291c7e1 100644 --- a/arch/arm64/kernel/acpi_numa.c +++ b/arch/arm64/kernel/acpi_numa.c @@ -27,7 +27,7 @@ #include <asm/numa.h> -static int acpi_early_node_map[NR_CPUS] __initdata = { NUMA_NO_NODE }; +static int acpi_early_node_map[NR_CPUS] __initdata = { [0 ... NR_CPUS - 1] = NUMA_NO_NODE }; int __init acpi_numa_get_nid(unsigned int cpu) { diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index a096e2451044..b22d28ec8028 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -355,9 +355,6 @@ void __init __no_sanitize_address setup_arch(char **cmdline_p) smp_init_cpus(); smp_build_mpidr_hash(); - /* Init percpu seeds for random tags after cpus are set up. */ - kasan_init_sw_tags(); - #ifdef CONFIG_ARM64_SW_TTBR0_PAN /* * Make sure init_thread_info.ttbr0 always generates translation diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 5e18fbcee9a2..f01f0fd7b7fe 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -467,6 +467,8 @@ void __init smp_prepare_boot_cpu(void) init_gic_priority_masking(); kasan_init_hw_tags(); + /* Init percpu seeds for random tags after cpus are set up. */ + kasan_init_sw_tags(); } /* diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig index 58f09370d17e..8304eb342be9 100644 --- a/arch/arm64/kvm/Kconfig +++ b/arch/arm64/kvm/Kconfig @@ -19,6 +19,7 @@ if VIRTUALIZATION menuconfig KVM bool "Kernel-based Virtual Machine (KVM) support" + depends on AS_HAS_ARMV8_4 select KVM_COMMON select KVM_GENERIC_HARDWARE_ENABLING select KVM_GENERIC_MMU_NOTIFIER diff --git a/arch/arm64/kvm/Makefile b/arch/arm64/kvm/Makefile index a6497228c5a8..86a629aaf0a1 100644 --- a/arch/arm64/kvm/Makefile +++ b/arch/arm64/kvm/Makefile @@ -10,6 +10,9 @@ include $(srctree)/virt/kvm/Makefile.kvm obj-$(CONFIG_KVM) += kvm.o obj-$(CONFIG_KVM) += hyp/ +CFLAGS_sys_regs.o += -Wno-override-init +CFLAGS_handle_exit.o += -Wno-override-init + kvm-y += arm.o mmu.o mmio.o psci.o hypercalls.o pvtime.o \ inject_fault.o va_layout.o handle_exit.o \ guest.o debug.o reset.o sys_regs.o stacktrace.o \ diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index a7ca776b51ec..9bef7638342e 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -164,6 +164,7 @@ static int kvm_arm_default_max_vcpus(void) /** * kvm_arch_init_vm - initializes a VM data structure * @kvm: pointer to the KVM struct + * @type: kvm device type */ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { @@ -521,10 +522,10 @@ void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) static void vcpu_set_pauth_traps(struct kvm_vcpu *vcpu) { - if (vcpu_has_ptrauth(vcpu)) { + if (vcpu_has_ptrauth(vcpu) && !is_protected_kvm_enabled()) { /* - * Either we're running running an L2 guest, and the API/APK - * bits come from L1's HCR_EL2, or API/APK are both set. + * Either we're running an L2 guest, and the API/APK bits come + * from L1's HCR_EL2, or API/APK are both set. */ if (unlikely(vcpu_has_nv(vcpu) && !is_hyp_ctxt(vcpu))) { u64 val; @@ -541,16 +542,10 @@ static void vcpu_set_pauth_traps(struct kvm_vcpu *vcpu) * Save the host keys if there is any chance for the guest * to use pauth, as the entry code will reload the guest * keys in that case. - * Protected mode is the exception to that rule, as the - * entry into the EL2 code eagerly switch back and forth - * between host and hyp keys (and kvm_hyp_ctxt is out of - * reach anyway). */ - if (is_protected_kvm_enabled()) - return; - if (vcpu->arch.hcr_el2 & (HCR_API | HCR_APK)) { struct kvm_cpu_context *ctxt; + ctxt = this_cpu_ptr_hyp_sym(kvm_hyp_ctxt); ptrauth_save_keys(ctxt); } diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index f59ccfe11ab9..37ff87d782b6 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -27,7 +27,6 @@ #include <asm/kvm_hyp.h> #include <asm/kvm_mmu.h> #include <asm/kvm_nested.h> -#include <asm/kvm_ptrauth.h> #include <asm/fpsimd.h> #include <asm/debug-monitors.h> #include <asm/processor.h> diff --git a/arch/arm64/kvm/hyp/nvhe/Makefile b/arch/arm64/kvm/hyp/nvhe/Makefile index 782b34b004be..b43426a493df 100644 --- a/arch/arm64/kvm/hyp/nvhe/Makefile +++ b/arch/arm64/kvm/hyp/nvhe/Makefile @@ -20,6 +20,8 @@ HOST_EXTRACFLAGS += -I$(objtree)/include lib-objs := clear_page.o copy_page.o memcpy.o memset.o lib-objs := $(addprefix ../../../lib/, $(lib-objs)) +CFLAGS_switch.nvhe.o += -Wno-override-init + hyp-obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o hyp-init.o host.o \ hyp-main.o hyp-smp.o psci-relay.o early_alloc.o page_alloc.o \ cache.o setup.o mm.o mem_protect.o sys_regs.o pkvm.o stacktrace.o ffa.o diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index 6af179c6356d..8f5c56d5b1cd 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -173,9 +173,8 @@ static void __pmu_switch_to_host(struct kvm_vcpu *vcpu) static bool kvm_handle_pvm_sys64(struct kvm_vcpu *vcpu, u64 *exit_code) { /* - * Make sure we handle the exit for workarounds and ptrauth - * before the pKVM handling, as the latter could decide to - * UNDEF. + * Make sure we handle the exit for workarounds before the pKVM + * handling, as the latter could decide to UNDEF. */ return (kvm_hyp_handle_sysreg(vcpu, exit_code) || kvm_handle_pvm_sysreg(vcpu, exit_code)); diff --git a/arch/arm64/kvm/hyp/vhe/Makefile b/arch/arm64/kvm/hyp/vhe/Makefile index 3b9e5464b5b3..afc4aed9231a 100644 --- a/arch/arm64/kvm/hyp/vhe/Makefile +++ b/arch/arm64/kvm/hyp/vhe/Makefile @@ -6,6 +6,8 @@ asflags-y := -D__KVM_VHE_HYPERVISOR__ ccflags-y := -D__KVM_VHE_HYPERVISOR__ +CFLAGS_switch.o += -Wno-override-init + obj-y := timer-sr.o sysreg-sr.o debug-sr.o switch.o tlb.o obj-y += ../vgic-v3-sr.o ../aarch32.o ../vgic-v2-cpuif-proxy.o ../entry.o \ ../fpsimd.o ../hyp-entry.o ../exception.o diff --git a/arch/arm64/kvm/mmu.c b/arch/arm64/kvm/mmu.c index 6981b1bc0946..a509b63bd4dd 100644 --- a/arch/arm64/kvm/mmu.c +++ b/arch/arm64/kvm/mmu.c @@ -1540,8 +1540,15 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, vma_pagesize = min(vma_pagesize, (long)max_map_size); } - if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE) + /* + * Both the canonical IPA and fault IPA must be hugepage-aligned to + * ensure we find the right PFN and lay down the mapping in the right + * place. + */ + if (vma_pagesize == PMD_SIZE || vma_pagesize == PUD_SIZE) { fault_ipa &= ~(vma_pagesize - 1); + ipa &= ~(vma_pagesize - 1); + } gfn = ipa >> PAGE_SHIFT; mte_allowed = kvm_vma_mte_allowed(vma); diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c index de789e0f1ae9..bab27f9d8cc6 100644 --- a/arch/arm64/kvm/nested.c +++ b/arch/arm64/kvm/nested.c @@ -786,7 +786,7 @@ void kvm_arch_flush_shadow_all(struct kvm *kvm) if (!WARN_ON(atomic_read(&mmu->refcnt))) kvm_free_stage2_pgd(mmu); } - kfree(kvm->arch.nested_mmus); + kvfree(kvm->arch.nested_mmus); kvm->arch.nested_mmus = NULL; kvm->arch.nested_mmus_size = 0; kvm_uninit_stage2_mmu(kvm); diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index c90324060436..31e49da867ff 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -33,6 +33,7 @@ #include <trace/events/kvm.h> #include "sys_regs.h" +#include "vgic/vgic.h" #include "trace.h" @@ -435,6 +436,11 @@ static bool access_gic_sgi(struct kvm_vcpu *vcpu, { bool g1; + if (!kvm_has_gicv3(vcpu->kvm)) { + kvm_inject_undefined(vcpu); + return false; + } + if (!p->is_write) return read_from_write_only(vcpu, p, r); diff --git a/arch/arm64/kvm/vgic/vgic-debug.c b/arch/arm64/kvm/vgic/vgic-debug.c index bcbc8c986b1d..e1397ab2072a 100644 --- a/arch/arm64/kvm/vgic/vgic-debug.c +++ b/arch/arm64/kvm/vgic/vgic-debug.c @@ -45,7 +45,8 @@ static void iter_next(struct kvm *kvm, struct vgic_state_iter *iter) * Let the xarray drive the iterator after the last SPI, as the iterator * has exhausted the sequentially-allocated INTID space. */ - if (iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS - 1)) { + if (iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS - 1) && + iter->nr_lpis) { if (iter->lpi_idx < iter->nr_lpis) xa_find_after(&dist->lpi_xa, &iter->intid, VGIC_LPI_MAX_INTID, @@ -84,7 +85,7 @@ static void iter_unmark_lpis(struct kvm *kvm) struct vgic_irq *irq; unsigned long intid; - xa_for_each(&dist->lpi_xa, intid, irq) { + xa_for_each_marked(&dist->lpi_xa, intid, irq, LPI_XA_MARK_DEBUG_ITER) { xa_clear_mark(&dist->lpi_xa, intid, LPI_XA_MARK_DEBUG_ITER); vgic_put_irq(kvm, irq); } @@ -112,7 +113,7 @@ static bool end_of_vgic(struct vgic_state_iter *iter) return iter->dist_id > 0 && iter->vcpu_id == iter->nr_cpus && iter->intid >= (iter->nr_spis + VGIC_NR_PRIVATE_IRQS) && - iter->lpi_idx > iter->nr_lpis; + (!iter->nr_lpis || iter->lpi_idx > iter->nr_lpis); } static void *vgic_debug_start(struct seq_file *s, loff_t *pos) diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c index 7f68cf58b978..e7c53e8af3d1 100644 --- a/arch/arm64/kvm/vgic/vgic-init.c +++ b/arch/arm64/kvm/vgic/vgic-init.c @@ -417,10 +417,8 @@ static void __kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) kfree(vgic_cpu->private_irqs); vgic_cpu->private_irqs = NULL; - if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) { - vgic_unregister_redist_iodev(vcpu); + if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF; - } } void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu) @@ -438,17 +436,21 @@ void kvm_vgic_destroy(struct kvm *kvm) unsigned long i; mutex_lock(&kvm->slots_lock); + mutex_lock(&kvm->arch.config_lock); vgic_debug_destroy(kvm); kvm_for_each_vcpu(i, vcpu, kvm) __kvm_vgic_vcpu_destroy(vcpu); - mutex_lock(&kvm->arch.config_lock); - kvm_vgic_dist_destroy(kvm); mutex_unlock(&kvm->arch.config_lock); + + if (kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) + kvm_for_each_vcpu(i, vcpu, kvm) + vgic_unregister_redist_iodev(vcpu); + mutex_unlock(&kvm->slots_lock); } diff --git a/arch/arm64/kvm/vgic/vgic-irqfd.c b/arch/arm64/kvm/vgic/vgic-irqfd.c index 8c711deb25aa..c314c016659a 100644 --- a/arch/arm64/kvm/vgic/vgic-irqfd.c +++ b/arch/arm64/kvm/vgic/vgic-irqfd.c @@ -9,7 +9,7 @@ #include <kvm/arm_vgic.h> #include "vgic.h" -/** +/* * vgic_irqfd_set_irq: inject the IRQ corresponding to the * irqchip routing entry * @@ -75,7 +75,8 @@ static void kvm_populate_msi(struct kvm_kernel_irq_routing_entry *e, msi->flags = e->msi.flags; msi->devid = e->msi.devid; } -/** + +/* * kvm_set_msi: inject the MSI corresponding to the * MSI routing entry * @@ -98,7 +99,7 @@ int kvm_set_msi(struct kvm_kernel_irq_routing_entry *e, return vgic_its_inject_msi(kvm, &msi); } -/** +/* * kvm_arch_set_irq_inatomic: fast-path for irqfd injection */ int kvm_arch_set_irq_inatomic(struct kvm_kernel_irq_routing_entry *e, diff --git a/arch/arm64/kvm/vgic/vgic-its.c b/arch/arm64/kvm/vgic/vgic-its.c index 40bb43f20bf3..ba945ba78cc7 100644 --- a/arch/arm64/kvm/vgic/vgic-its.c +++ b/arch/arm64/kvm/vgic/vgic-its.c @@ -2040,6 +2040,7 @@ typedef int (*entry_fn_t)(struct vgic_its *its, u32 id, void *entry, * @start_id: the ID of the first entry in the table * (non zero for 2d level tables) * @fn: function to apply on each entry + * @opaque: pointer to opaque data * * Return: < 0 on error, 0 if last element was identified, 1 otherwise * (the last element may not be found on second level tables) @@ -2079,7 +2080,7 @@ static int scan_its_table(struct vgic_its *its, gpa_t base, int size, u32 esz, return 1; } -/** +/* * vgic_its_save_ite - Save an interrupt translation entry at @gpa */ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, @@ -2099,6 +2100,8 @@ static int vgic_its_save_ite(struct vgic_its *its, struct its_device *dev, /** * vgic_its_restore_ite - restore an interrupt translation entry + * + * @its: its handle * @event_id: id used for indexing * @ptr: pointer to the ITE entry * @opaque: pointer to the its_device @@ -2231,6 +2234,7 @@ static int vgic_its_restore_itt(struct vgic_its *its, struct its_device *dev) * @its: ITS handle * @dev: ITS device * @ptr: GPA + * @dte_esz: device table entry size */ static int vgic_its_save_dte(struct vgic_its *its, struct its_device *dev, gpa_t ptr, int dte_esz) @@ -2313,7 +2317,7 @@ static int vgic_its_device_cmp(void *priv, const struct list_head *a, return 1; } -/** +/* * vgic_its_save_device_tables - Save the device table and all ITT * into guest RAM * @@ -2386,7 +2390,7 @@ static int handle_l1_dte(struct vgic_its *its, u32 id, void *addr, return ret; } -/** +/* * vgic_its_restore_device_tables - Restore the device table and all ITT * from guest RAM to internal data structs */ @@ -2478,7 +2482,7 @@ static int vgic_its_restore_cte(struct vgic_its *its, gpa_t gpa, int esz) return 1; } -/** +/* * vgic_its_save_collection_table - Save the collection table into * guest RAM */ @@ -2518,7 +2522,7 @@ static int vgic_its_save_collection_table(struct vgic_its *its) return ret; } -/** +/* * vgic_its_restore_collection_table - reads the collection table * in guest memory and restores the ITS internal state. Requires the * BASER registers to be restored before. @@ -2556,7 +2560,7 @@ static int vgic_its_restore_collection_table(struct vgic_its *its) return ret; } -/** +/* * vgic_its_save_tables_v0 - Save the ITS tables into guest ARM * according to v0 ABI */ @@ -2571,7 +2575,7 @@ static int vgic_its_save_tables_v0(struct vgic_its *its) return vgic_its_save_collection_table(its); } -/** +/* * vgic_its_restore_tables_v0 - Restore the ITS tables from guest RAM * to internal data structs according to V0 ABI * diff --git a/arch/arm64/kvm/vgic/vgic-v3.c b/arch/arm64/kvm/vgic/vgic-v3.c index ed6e412cd74b..3eecdd2f4b8f 100644 --- a/arch/arm64/kvm/vgic/vgic-v3.c +++ b/arch/arm64/kvm/vgic/vgic-v3.c @@ -370,7 +370,7 @@ static void map_all_vpes(struct kvm *kvm) dist->its_vm.vpes[i]->irq)); } -/** +/* * vgic_v3_save_pending_tables - Save the pending tables into guest RAM * kvm lock and all vcpu lock must be held */ diff --git a/arch/arm64/kvm/vgic/vgic.c b/arch/arm64/kvm/vgic/vgic.c index f07b3ddff7d4..abe29c7d85d0 100644 --- a/arch/arm64/kvm/vgic/vgic.c +++ b/arch/arm64/kvm/vgic/vgic.c @@ -36,6 +36,11 @@ struct vgic_global kvm_vgic_global_state __ro_after_init = { * we have to disable IRQs before taking this lock and everything lower * than it. * + * The config_lock has additional ordering requirements: + * kvm->slots_lock + * kvm->srcu + * kvm->arch.config_lock + * * If you need to take multiple locks, always take the upper lock first, * then the lower ones, e.g. first take the its_lock, then the irq_lock. * If you are already holding a lock and need to take a higher one, you @@ -313,7 +318,7 @@ static bool vgic_validate_injection(struct vgic_irq *irq, bool level, void *owne * with all locks dropped. */ bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq, - unsigned long flags) + unsigned long flags) __releases(&irq->irq_lock) { struct kvm_vcpu *vcpu; diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h index 03d356a12377..8532bfe3fed4 100644 --- a/arch/arm64/kvm/vgic/vgic.h +++ b/arch/arm64/kvm/vgic/vgic.h @@ -186,7 +186,7 @@ bool vgic_get_phys_line_level(struct vgic_irq *irq); void vgic_irq_set_phys_pending(struct vgic_irq *irq, bool pending); void vgic_irq_set_phys_active(struct vgic_irq *irq, bool active); bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq, - unsigned long flags); + unsigned long flags) __releases(&irq->irq_lock); void vgic_kick_vcpus(struct kvm *kvm); void vgic_irq_handle_resampling(struct vgic_irq *irq, bool lr_deactivated, bool lr_pending); @@ -346,4 +346,11 @@ void vgic_v4_configure_vsgis(struct kvm *kvm); void vgic_v4_get_vlpi_state(struct vgic_irq *irq, bool *val); int vgic_v4_request_vpe_irq(struct kvm_vcpu *vcpu, int irq); +static inline bool kvm_has_gicv3(struct kvm *kvm) +{ + return (static_branch_unlikely(&kvm_vgic_global_state.gicv3_cpuif) && + irqchip_in_kernel(kvm) && + kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3); +} + #endif diff --git a/arch/loongarch/include/asm/dma-direct.h b/arch/loongarch/include/asm/dma-direct.h deleted file mode 100644 index 75ccd808a2af..000000000000 --- a/arch/loongarch/include/asm/dma-direct.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2020-2022 Loongson Technology Corporation Limited - */ -#ifndef _LOONGARCH_DMA_DIRECT_H -#define _LOONGARCH_DMA_DIRECT_H - -dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr); -phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr); - -#endif /* _LOONGARCH_DMA_DIRECT_H */ diff --git a/arch/loongarch/include/asm/hugetlb.h b/arch/loongarch/include/asm/hugetlb.h index aa44b3fe43dd..5da32c00d483 100644 --- a/arch/loongarch/include/asm/hugetlb.h +++ b/arch/loongarch/include/asm/hugetlb.h @@ -34,7 +34,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { pte_t clear; - pte_t pte = *ptep; + pte_t pte = ptep_get(ptep); pte_val(clear) = (unsigned long)invalid_pte_table; set_pte_at(mm, addr, ptep, clear); @@ -65,7 +65,7 @@ static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, pte_t *ptep, pte_t pte, int dirty) { - int changed = !pte_same(*ptep, pte); + int changed = !pte_same(ptep_get(ptep), pte); if (changed) { set_pte_at(vma->vm_mm, addr, ptep, pte); diff --git a/arch/loongarch/include/asm/hw_irq.h b/arch/loongarch/include/asm/hw_irq.h index af4f4e8fbd85..8156ffb67415 100644 --- a/arch/loongarch/include/asm/hw_irq.h +++ b/arch/loongarch/include/asm/hw_irq.h @@ -9,6 +9,8 @@ extern atomic_t irq_err_count; +#define ARCH_IRQ_INIT_FLAGS IRQ_NOPROBE + /* * interrupt-retrigger: NOP for now. This may not be appropriate for all * machines, we'll see ... diff --git a/arch/loongarch/include/asm/kfence.h b/arch/loongarch/include/asm/kfence.h index 92636e82957c..da9e93024626 100644 --- a/arch/loongarch/include/asm/kfence.h +++ b/arch/loongarch/include/asm/kfence.h @@ -53,13 +53,13 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) { pte_t *pte = virt_to_kpte(addr); - if (WARN_ON(!pte) || pte_none(*pte)) + if (WARN_ON(!pte) || pte_none(ptep_get(pte))) return false; if (protect) - set_pte(pte, __pte(pte_val(*pte) & ~(_PAGE_VALID | _PAGE_PRESENT))); + set_pte(pte, __pte(pte_val(ptep_get(pte)) & ~(_PAGE_VALID | _PAGE_PRESENT))); else - set_pte(pte, __pte(pte_val(*pte) | (_PAGE_VALID | _PAGE_PRESENT))); + set_pte(pte, __pte(pte_val(ptep_get(pte)) | (_PAGE_VALID | _PAGE_PRESENT))); preempt_disable(); local_flush_tlb_one(addr); diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h index 44b54965f5b4..5f0677e03817 100644 --- a/arch/loongarch/include/asm/kvm_host.h +++ b/arch/loongarch/include/asm/kvm_host.h @@ -26,8 +26,6 @@ #define KVM_MAX_VCPUS 256 #define KVM_MAX_CPUCFG_REGS 21 -/* memory slots that does not exposed to userspace */ -#define KVM_PRIVATE_MEM_SLOTS 0 #define KVM_HALT_POLL_NS_DEFAULT 500000 #define KVM_REQ_TLB_FLUSH_GPA KVM_ARCH_REQ(0) diff --git a/arch/loongarch/include/asm/kvm_para.h b/arch/loongarch/include/asm/kvm_para.h index 335fb86778e2..43ec61589e6c 100644 --- a/arch/loongarch/include/asm/kvm_para.h +++ b/arch/loongarch/include/asm/kvm_para.h @@ -39,9 +39,9 @@ struct kvm_steal_time { * Hypercall interface for KVM hypervisor * * a0: function identifier - * a1-a6: args + * a1-a5: args * Return value will be placed in a0. - * Up to 6 arguments are passed in a1, a2, a3, a4, a5, a6. + * Up to 5 arguments are passed in a1, a2, a3, a4, a5. */ static __always_inline long kvm_hypercall0(u64 fid) { diff --git a/arch/loongarch/include/asm/kvm_vcpu.h b/arch/loongarch/include/asm/kvm_vcpu.h index c416cb7125c0..86570084e05a 100644 --- a/arch/loongarch/include/asm/kvm_vcpu.h +++ b/arch/loongarch/include/asm/kvm_vcpu.h @@ -76,7 +76,6 @@ static inline void kvm_restore_lasx(struct loongarch_fpu *fpu) { } #endif void kvm_init_timer(struct kvm_vcpu *vcpu, unsigned long hz); -void kvm_reset_timer(struct kvm_vcpu *vcpu); void kvm_save_timer(struct kvm_vcpu *vcpu); void kvm_restore_timer(struct kvm_vcpu *vcpu); diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 3fbf1f37c58e..85431f20a14d 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -106,6 +106,9 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; #define KFENCE_AREA_START (VMEMMAP_END + 1) #define KFENCE_AREA_END (KFENCE_AREA_START + KFENCE_AREA_SIZE - 1) +#define ptep_get(ptep) READ_ONCE(*(ptep)) +#define pmdp_get(pmdp) READ_ONCE(*(pmdp)) + #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %016lx.\n", __FILE__, __LINE__, pte_val(e)) #ifndef __PAGETABLE_PMD_FOLDED @@ -147,11 +150,6 @@ static inline int p4d_present(p4d_t p4d) return p4d_val(p4d) != (unsigned long)invalid_pud_table; } -static inline void p4d_clear(p4d_t *p4dp) -{ - p4d_val(*p4dp) = (unsigned long)invalid_pud_table; -} - static inline pud_t *p4d_pgtable(p4d_t p4d) { return (pud_t *)p4d_val(p4d); @@ -159,7 +157,12 @@ static inline pud_t *p4d_pgtable(p4d_t p4d) static inline void set_p4d(p4d_t *p4d, p4d_t p4dval) { - *p4d = p4dval; + WRITE_ONCE(*p4d, p4dval); +} + +static inline void p4d_clear(p4d_t *p4dp) +{ + set_p4d(p4dp, __p4d((unsigned long)invalid_pud_table)); } #define p4d_phys(p4d) PHYSADDR(p4d_val(p4d)) @@ -193,17 +196,20 @@ static inline int pud_present(pud_t pud) return pud_val(pud) != (unsigned long)invalid_pmd_table; } -static inline void pud_clear(pud_t *pudp) +static inline pmd_t *pud_pgtable(pud_t pud) { - pud_val(*pudp) = ((unsigned long)invalid_pmd_table); + return (pmd_t *)pud_val(pud); } -static inline pmd_t *pud_pgtable(pud_t pud) +static inline void set_pud(pud_t *pud, pud_t pudval) { - return (pmd_t *)pud_val(pud); + WRITE_ONCE(*pud, pudval); } -#define set_pud(pudptr, pudval) do { *(pudptr) = (pudval); } while (0) +static inline void pud_clear(pud_t *pudp) +{ + set_pud(pudp, __pud((unsigned long)invalid_pmd_table)); +} #define pud_phys(pud) PHYSADDR(pud_val(pud)) #define pud_page(pud) (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT)) @@ -231,12 +237,15 @@ static inline int pmd_present(pmd_t pmd) return pmd_val(pmd) != (unsigned long)invalid_pte_table; } -static inline void pmd_clear(pmd_t *pmdp) +static inline void set_pmd(pmd_t *pmd, pmd_t pmdval) { - pmd_val(*pmdp) = ((unsigned long)invalid_pte_table); + WRITE_ONCE(*pmd, pmdval); } -#define set_pmd(pmdptr, pmdval) do { *(pmdptr) = (pmdval); } while (0) +static inline void pmd_clear(pmd_t *pmdp) +{ + set_pmd(pmdp, __pmd((unsigned long)invalid_pte_table)); +} #define pmd_phys(pmd) PHYSADDR(pmd_val(pmd)) @@ -314,7 +323,8 @@ extern void paging_init(void); static inline void set_pte(pte_t *ptep, pte_t pteval) { - *ptep = pteval; + WRITE_ONCE(*ptep, pteval); + if (pte_val(pteval) & _PAGE_GLOBAL) { pte_t *buddy = ptep_buddy(ptep); /* @@ -341,8 +351,8 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) : [buddy] "+m" (buddy->pte), [tmp] "=&r" (tmp) : [global] "r" (page_global)); #else /* !CONFIG_SMP */ - if (pte_none(*buddy)) - pte_val(*buddy) = pte_val(*buddy) | _PAGE_GLOBAL; + if (pte_none(ptep_get(buddy))) + WRITE_ONCE(*buddy, __pte(pte_val(ptep_get(buddy)) | _PAGE_GLOBAL)); #endif /* CONFIG_SMP */ } } @@ -350,7 +360,7 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) static inline void pte_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { /* Preserve global status for the pair */ - if (pte_val(*ptep_buddy(ptep)) & _PAGE_GLOBAL) + if (pte_val(ptep_get(ptep_buddy(ptep))) & _PAGE_GLOBAL) set_pte(ptep, __pte(_PAGE_GLOBAL)); else set_pte(ptep, __pte(0)); @@ -603,7 +613,7 @@ static inline pmd_t pmd_mkinvalid(pmd_t pmd) static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsigned long address, pmd_t *pmdp) { - pmd_t old = *pmdp; + pmd_t old = pmdp_get(pmdp); pmd_clear(pmdp); diff --git a/arch/loongarch/kernel/efi.c b/arch/loongarch/kernel/efi.c index 000825406c1f..2bf86aeda874 100644 --- a/arch/loongarch/kernel/efi.c +++ b/arch/loongarch/kernel/efi.c @@ -66,6 +66,12 @@ void __init efi_runtime_init(void) set_bit(EFI_RUNTIME_SERVICES, &efi.flags); } +bool efi_poweroff_required(void) +{ + return efi_enabled(EFI_RUNTIME_SERVICES) && + (acpi_gbl_reduced_hardware || acpi_no_s5); +} + unsigned long __initdata screen_info_table = EFI_INVALID_TABLE_ADDR; #if defined(CONFIG_SYSFB) || defined(CONFIG_EFI_EARLYCON) diff --git a/arch/loongarch/kernel/fpu.S b/arch/loongarch/kernel/fpu.S index 69a85f2479fb..6ab640101457 100644 --- a/arch/loongarch/kernel/fpu.S +++ b/arch/loongarch/kernel/fpu.S @@ -530,6 +530,10 @@ SYM_FUNC_END(_restore_lasx_context) #ifdef CONFIG_CPU_HAS_LBT STACK_FRAME_NON_STANDARD _restore_fp +#ifdef CONFIG_CPU_HAS_LSX STACK_FRAME_NON_STANDARD _restore_lsx +#endif +#ifdef CONFIG_CPU_HAS_LASX STACK_FRAME_NON_STANDARD _restore_lasx #endif +#endif diff --git a/arch/loongarch/kernel/irq.c b/arch/loongarch/kernel/irq.c index f4991c03514f..adac8fcbb2ac 100644 --- a/arch/loongarch/kernel/irq.c +++ b/arch/loongarch/kernel/irq.c @@ -102,9 +102,6 @@ void __init init_IRQ(void) mp_ops.init_ipi(); #endif - for (i = 0; i < NR_IRQS; i++) - irq_set_noprobe(i); - for_each_possible_cpu(i) { page = alloc_pages_node(cpu_to_node(i), GFP_KERNEL, order); diff --git a/arch/loongarch/kvm/mmu.c b/arch/loongarch/kvm/mmu.c index 2634a9e8d82c..28681dfb4b85 100644 --- a/arch/loongarch/kvm/mmu.c +++ b/arch/loongarch/kvm/mmu.c @@ -714,19 +714,19 @@ static int host_pfn_mapping_level(struct kvm *kvm, gfn_t gfn, * value) and then p*d_offset() walks into the target huge page instead * of the old page table (sees the new value). */ - pgd = READ_ONCE(*pgd_offset(kvm->mm, hva)); + pgd = pgdp_get(pgd_offset(kvm->mm, hva)); if (pgd_none(pgd)) goto out; - p4d = READ_ONCE(*p4d_offset(&pgd, hva)); + p4d = p4dp_get(p4d_offset(&pgd, hva)); if (p4d_none(p4d) || !p4d_present(p4d)) goto out; - pud = READ_ONCE(*pud_offset(&p4d, hva)); + pud = pudp_get(pud_offset(&p4d, hva)); if (pud_none(pud) || !pud_present(pud)) goto out; - pmd = READ_ONCE(*pmd_offset(&pud, hva)); + pmd = pmdp_get(pmd_offset(&pud, hva)); if (pmd_none(pmd) || !pmd_present(pmd)) goto out; diff --git a/arch/loongarch/kvm/switch.S b/arch/loongarch/kvm/switch.S index 80e988985a6a..0c292f818492 100644 --- a/arch/loongarch/kvm/switch.S +++ b/arch/loongarch/kvm/switch.S @@ -277,6 +277,10 @@ SYM_DATA(kvm_enter_guest_size, .quad kvm_enter_guest_end - kvm_enter_guest) #ifdef CONFIG_CPU_HAS_LBT STACK_FRAME_NON_STANDARD kvm_restore_fpu +#ifdef CONFIG_CPU_HAS_LSX STACK_FRAME_NON_STANDARD kvm_restore_lsx +#endif +#ifdef CONFIG_CPU_HAS_LASX STACK_FRAME_NON_STANDARD kvm_restore_lasx #endif +#endif diff --git a/arch/loongarch/kvm/timer.c b/arch/loongarch/kvm/timer.c index bcc6b6d063d9..74a4b5c272d6 100644 --- a/arch/loongarch/kvm/timer.c +++ b/arch/loongarch/kvm/timer.c @@ -188,10 +188,3 @@ void kvm_save_timer(struct kvm_vcpu *vcpu) kvm_save_hw_gcsr(csr, LOONGARCH_CSR_ESTAT); preempt_enable(); } - -void kvm_reset_timer(struct kvm_vcpu *vcpu) -{ - write_gcsr_timercfg(0); - kvm_write_sw_gcsr(vcpu->arch.csr, LOONGARCH_CSR_TCFG, 0); - hrtimer_cancel(&vcpu->arch.swtimer); -} diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 16756ffb55e8..6905283f535b 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -647,7 +647,7 @@ static int kvm_set_one_reg(struct kvm_vcpu *vcpu, vcpu->kvm->arch.time_offset = (signed long)(v - drdtime()); break; case KVM_REG_LOONGARCH_VCPU_RESET: - kvm_reset_timer(vcpu); + vcpu->arch.st.guest_addr = 0; memset(&vcpu->arch.irq_pending, 0, sizeof(vcpu->arch.irq_pending)); memset(&vcpu->arch.irq_clear, 0, sizeof(vcpu->arch.irq_clear)); break; diff --git a/arch/loongarch/mm/hugetlbpage.c b/arch/loongarch/mm/hugetlbpage.c index 12222c56cb59..e4068906143b 100644 --- a/arch/loongarch/mm/hugetlbpage.c +++ b/arch/loongarch/mm/hugetlbpage.c @@ -39,11 +39,11 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr, pmd_t *pmd = NULL; pgd = pgd_offset(mm, addr); - if (pgd_present(*pgd)) { + if (pgd_present(pgdp_get(pgd))) { p4d = p4d_offset(pgd, addr); - if (p4d_present(*p4d)) { + if (p4d_present(p4dp_get(p4d))) { pud = pud_offset(p4d, addr); - if (pud_present(*pud)) + if (pud_present(pudp_get(pud))) pmd = pmd_offset(pud, addr); } } diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index bf789d114c2d..8a87a482c8f4 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -141,7 +141,7 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node, int __meminit vmemmap_check_pmd(pmd_t *pmd, int node, unsigned long addr, unsigned long next) { - int huge = pmd_val(*pmd) & _PAGE_HUGE; + int huge = pmd_val(pmdp_get(pmd)) & _PAGE_HUGE; if (huge) vmemmap_verify((pte_t *)pmd, node, addr, next); @@ -173,7 +173,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr) pud_t *pud; pmd_t *pmd; - if (p4d_none(*p4d)) { + if (p4d_none(p4dp_get(p4d))) { pud = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!pud) panic("%s: Failed to allocate memory\n", __func__); @@ -184,7 +184,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr) } pud = pud_offset(p4d, addr); - if (pud_none(*pud)) { + if (pud_none(pudp_get(pud))) { pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!pmd) panic("%s: Failed to allocate memory\n", __func__); @@ -195,7 +195,7 @@ pte_t * __init populate_kernel_pte(unsigned long addr) } pmd = pmd_offset(pud, addr); - if (!pmd_present(*pmd)) { + if (!pmd_present(pmdp_get(pmd))) { pte_t *pte; pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); @@ -216,7 +216,7 @@ void __init __set_fixmap(enum fixed_addresses idx, BUG_ON(idx <= FIX_HOLE || idx >= __end_of_fixed_addresses); ptep = populate_kernel_pte(addr); - if (!pte_none(*ptep)) { + if (!pte_none(ptep_get(ptep))) { pte_ERROR(*ptep); return; } diff --git a/arch/loongarch/mm/kasan_init.c b/arch/loongarch/mm/kasan_init.c index c608adc99845..427d6b1aec09 100644 --- a/arch/loongarch/mm/kasan_init.c +++ b/arch/loongarch/mm/kasan_init.c @@ -105,7 +105,7 @@ static phys_addr_t __init kasan_alloc_zeroed_page(int node) static pte_t *__init kasan_pte_offset(pmd_t *pmdp, unsigned long addr, int node, bool early) { - if (__pmd_none(early, READ_ONCE(*pmdp))) { + if (__pmd_none(early, pmdp_get(pmdp))) { phys_addr_t pte_phys = early ? __pa_symbol(kasan_early_shadow_pte) : kasan_alloc_zeroed_page(node); if (!early) @@ -118,7 +118,7 @@ static pte_t *__init kasan_pte_offset(pmd_t *pmdp, unsigned long addr, int node, static pmd_t *__init kasan_pmd_offset(pud_t *pudp, unsigned long addr, int node, bool early) { - if (__pud_none(early, READ_ONCE(*pudp))) { + if (__pud_none(early, pudp_get(pudp))) { phys_addr_t pmd_phys = early ? __pa_symbol(kasan_early_shadow_pmd) : kasan_alloc_zeroed_page(node); if (!early) @@ -131,7 +131,7 @@ static pmd_t *__init kasan_pmd_offset(pud_t *pudp, unsigned long addr, int node, static pud_t *__init kasan_pud_offset(p4d_t *p4dp, unsigned long addr, int node, bool early) { - if (__p4d_none(early, READ_ONCE(*p4dp))) { + if (__p4d_none(early, p4dp_get(p4dp))) { phys_addr_t pud_phys = early ? __pa_symbol(kasan_early_shadow_pud) : kasan_alloc_zeroed_page(node); if (!early) @@ -154,7 +154,7 @@ static void __init kasan_pte_populate(pmd_t *pmdp, unsigned long addr, : kasan_alloc_zeroed_page(node); next = addr + PAGE_SIZE; set_pte(ptep, pfn_pte(__phys_to_pfn(page_phys), PAGE_KERNEL)); - } while (ptep++, addr = next, addr != end && __pte_none(early, READ_ONCE(*ptep))); + } while (ptep++, addr = next, addr != end && __pte_none(early, ptep_get(ptep))); } static void __init kasan_pmd_populate(pud_t *pudp, unsigned long addr, @@ -166,7 +166,7 @@ static void __init kasan_pmd_populate(pud_t *pudp, unsigned long addr, do { next = pmd_addr_end(addr, end); kasan_pte_populate(pmdp, addr, next, node, early); - } while (pmdp++, addr = next, addr != end && __pmd_none(early, READ_ONCE(*pmdp))); + } while (pmdp++, addr = next, addr != end && __pmd_none(early, pmdp_get(pmdp))); } static void __init kasan_pud_populate(p4d_t *p4dp, unsigned long addr, diff --git a/arch/loongarch/mm/pgtable.c b/arch/loongarch/mm/pgtable.c index bda018150000..eb6a29b491a7 100644 --- a/arch/loongarch/mm/pgtable.c +++ b/arch/loongarch/mm/pgtable.c @@ -128,7 +128,7 @@ pmd_t mk_pmd(struct page *page, pgprot_t prot) void set_pmd_at(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t pmd) { - *pmdp = pmd; + WRITE_ONCE(*pmdp, pmd); flush_tlb_all(); } diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 3827dc76edd8..4520c5741579 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -193,11 +193,6 @@ asmlinkage void __init mmu_init(void) { unsigned int kstart, ksize; - if (!memblock.reserved.cnt) { - pr_emerg("Error memory count\n"); - machine_restart(NULL); - } - if ((u32) memblock.memory.regions[0].size < 0x400000) { pr_emerg("Memory must be greater than 4MB\n"); machine_restart(NULL); diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 368e8475870f..5f6e9e2ebbdb 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -303,13 +303,6 @@ int r4k_clockevent_init(void) if (!c0_compare_int_usable()) return -ENXIO; - /* - * With vectored interrupts things are getting platform specific. - * get_c0_compare_int is a hook to allow a platform to return the - * interrupt number of its liking. - */ - irq = get_c0_compare_int(); - cd = &per_cpu(mips_clockevent_device, cpu); cd->name = "MIPS"; @@ -320,7 +313,6 @@ int r4k_clockevent_init(void) min_delta = calculate_min_delta(); cd->rating = 300; - cd->irq = irq; cd->cpumask = cpumask_of(cpu); cd->set_next_event = mips_next_event; cd->event_handler = mips_event_handler; @@ -332,6 +324,13 @@ int r4k_clockevent_init(void) cp0_timer_irq_installed = 1; + /* + * With vectored interrupts things are getting platform specific. + * get_c0_compare_int is a hook to allow a platform to return the + * interrupt number of its liking. + */ + irq = get_c0_compare_int(); + if (request_irq(irq, c0_compare_interrupt, flags, "timer", c0_compare_interrupt)) pr_err("Failed to request irq %d (timer)\n", irq); diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index bda7f193baab..af7412549e6e 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1724,12 +1724,16 @@ static inline void cpu_probe_loongson(struct cpuinfo_mips *c, unsigned int cpu) c->ases |= (MIPS_ASE_LOONGSON_MMI | MIPS_ASE_LOONGSON_CAM | MIPS_ASE_LOONGSON_EXT | MIPS_ASE_LOONGSON_EXT2); c->ases &= ~MIPS_ASE_VZ; /* VZ of Loongson-3A2000/3000 is incomplete */ + change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER, + LOONGSON_CONF6_INTIMER); break; case PRID_IMP_LOONGSON_64G: __cpu_name[cpu] = "ICT Loongson-3"; set_elf_platform(cpu, "loongson3a"); set_isa(c, MIPS_CPU_ISA_M64R2); decode_cpucfg(c); + change_c0_config6(LOONGSON_CONF6_EXTIMER | LOONGSON_CONF6_INTIMER, + LOONGSON_CONF6_INTIMER); break; default: panic("Unknown Loongson Processor ID!"); diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c index bdb1fa8931f4..59eca397f297 100644 --- a/arch/mips/kernel/csrc-r4k.c +++ b/arch/mips/kernel/csrc-r4k.c @@ -21,9 +21,7 @@ static struct clocksource clocksource_mips = { .name = "MIPS", .read = c0_hpt_read, .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS | - CLOCK_SOURCE_MUST_VERIFY | - CLOCK_SOURCE_VERIFY_PERCPU, + .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; static u64 __maybe_unused notrace r4k_read_sched_clock(void) diff --git a/arch/mips/sgi-ip22/ip22-gio.c b/arch/mips/sgi-ip22/ip22-gio.c index 2738325e98dd..d20eec742bfa 100644 --- a/arch/mips/sgi-ip22/ip22-gio.c +++ b/arch/mips/sgi-ip22/ip22-gio.c @@ -111,7 +111,7 @@ void gio_device_unregister(struct gio_device *giodev) } EXPORT_SYMBOL_GPL(gio_device_unregister); -static int gio_bus_match(struct device *dev, struct device_driver *drv) +static int gio_bus_match(struct device *dev, const struct device_driver *drv) { struct gio_device *gio_dev = to_gio_device(dev); struct gio_driver *gio_drv = to_gio_driver(drv); diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 34d91cb8b259..96970fa75e4a 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -459,7 +459,6 @@ void free_initmem(void) unsigned long kernel_end = (unsigned long)&_end; /* Remap kernel text and data, but do not touch init section yet. */ - kernel_set_to_readonly = true; map_pages(init_end, __pa(init_end), kernel_end - init_end, PAGE_KERNEL, 0); @@ -493,11 +492,18 @@ void free_initmem(void) #ifdef CONFIG_STRICT_KERNEL_RWX void mark_rodata_ro(void) { - /* rodata memory was already mapped with KERNEL_RO access rights by - pagetable_init() and map_pages(). No need to do additional stuff here */ - unsigned long roai_size = __end_ro_after_init - __start_ro_after_init; + unsigned long start = (unsigned long) &__start_rodata; + unsigned long end = (unsigned long) &__end_rodata; + + pr_info("Write protecting the kernel read-only data: %luk\n", + (end - start) >> 10); + + kernel_set_to_readonly = true; + map_pages(start, __pa(start), end - start, PAGE_KERNEL, 0); - pr_info("Write protected read-only-after-init data: %luk\n", roai_size >> 10); + /* force the kernel to see the new page table entries */ + flush_cache_all(); + flush_tlb_all(); } #endif diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 9508399dd036..b481738c4bb5 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -52,7 +52,7 @@ #define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE) #define pgd_ERROR(e) \ - pr_err("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e)) + pr_err("%s:%d: bad pgd %08llx.\n", __FILE__, __LINE__, (unsigned long long)pgd_val(e)) /* * This is the bottom of the PKMAP area with HIGHMEM or an arbitrary @@ -170,7 +170,7 @@ static inline void pmd_clear(pmd_t *pmdp) #define pmd_pfn(pmd) (pmd_val(pmd) >> PAGE_SHIFT) #else #define pmd_page_vaddr(pmd) \ - ((const void *)(pmd_val(pmd) & ~(PTE_TABLE_SIZE - 1))) + ((const void *)((unsigned long)pmd_val(pmd) & ~(PTE_TABLE_SIZE - 1))) #define pmd_pfn(pmd) (__pa(pmd_val(pmd)) >> PAGE_SHIFT) #endif diff --git a/arch/powerpc/include/asm/pgtable-types.h b/arch/powerpc/include/asm/pgtable-types.h index 7b3d4c592a10..f3086e39e7d2 100644 --- a/arch/powerpc/include/asm/pgtable-types.h +++ b/arch/powerpc/include/asm/pgtable-types.h @@ -49,16 +49,22 @@ static inline unsigned long pud_val(pud_t x) #endif /* CONFIG_PPC64 */ /* PGD level */ -#if defined(CONFIG_PPC_E500) && defined(CONFIG_PTE_64BIT) +#if defined(CONFIG_PPC_85xx) && defined(CONFIG_PTE_64BIT) typedef struct { unsigned long long pgd; } pgd_t; + +static inline unsigned long long pgd_val(pgd_t x) +{ + return x.pgd; +} #else typedef struct { unsigned long pgd; } pgd_t; -#endif -#define __pgd(x) ((pgd_t) { (x) }) + static inline unsigned long pgd_val(pgd_t x) { return x.pgd; } +#endif +#define __pgd(x) ((pgd_t) { (x) }) /* Page protection bits */ typedef struct { unsigned long pgprot; } pgprot_t; diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index f4e6f2dd04b7..16bacfe8c7a2 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -145,6 +145,7 @@ static inline int cpu_to_coregroup_id(int cpu) #ifdef CONFIG_HOTPLUG_SMT #include <linux/cpu_smt.h> +#include <linux/cpumask.h> #include <asm/cputhreads.h> static inline bool topology_is_primary_thread(unsigned int cpu) @@ -156,6 +157,18 @@ static inline bool topology_smt_thread_allowed(unsigned int cpu) { return cpu_thread_in_core(cpu) < cpu_smt_num_threads; } + +#define topology_is_core_online topology_is_core_online +static inline bool topology_is_core_online(unsigned int cpu) +{ + int i, first_cpu = cpu_first_thread_sibling(cpu); + + for (i = first_cpu; i < first_cpu + threads_per_core; ++i) { + if (cpu_online(i)) + return true; + } + return false; +} #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c index 4bd2f87616ba..943430077375 100644 --- a/arch/powerpc/kernel/setup-common.c +++ b/arch/powerpc/kernel/setup-common.c @@ -959,6 +959,7 @@ void __init setup_arch(char **cmdline_p) mem_topology_setup(); /* Set max_mapnr before paging_init() */ set_max_mapnr(max_pfn); + high_memory = (void *)__va(max_low_pfn * PAGE_SIZE); /* * Release secondary cpus out of their spinloops at 0x60 now that diff --git a/arch/powerpc/kernel/vdso/vdso32.lds.S b/arch/powerpc/kernel/vdso/vdso32.lds.S index 426e1ccc6971..8f57107000a2 100644 --- a/arch/powerpc/kernel/vdso/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso/vdso32.lds.S @@ -74,6 +74,8 @@ SECTIONS .got : { *(.got) } :text .plt : { *(.plt) } + .rela.dyn : { *(.rela .rela*) } + _end = .; __end = .; PROVIDE(end = .); @@ -87,7 +89,7 @@ SECTIONS *(.branch_lt) *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) - *(.got1 .glink .iplt .rela*) + *(.got1 .glink .iplt) } } diff --git a/arch/powerpc/kernel/vdso/vdso64.lds.S b/arch/powerpc/kernel/vdso/vdso64.lds.S index bda6c8cdd459..400819258c06 100644 --- a/arch/powerpc/kernel/vdso/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso/vdso64.lds.S @@ -69,7 +69,7 @@ SECTIONS .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr .eh_frame : { KEEP (*(.eh_frame)) } :text .gcc_except_table : { *(.gcc_except_table) } - .rela.dyn ALIGN(8) : { *(.rela.dyn) } + .rela.dyn ALIGN(8) : { *(.rela .rela*) } .got ALIGN(8) : { *(.got .toc) } @@ -86,7 +86,7 @@ SECTIONS *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) *(.opd) - *(.glink .iplt .plt .rela*) + *(.glink .iplt .plt) } } diff --git a/arch/powerpc/lib/qspinlock.c b/arch/powerpc/lib/qspinlock.c index 5de4dd549f6e..bcc7e4dff8c3 100644 --- a/arch/powerpc/lib/qspinlock.c +++ b/arch/powerpc/lib/qspinlock.c @@ -697,7 +697,15 @@ again: } release: - qnodesp->count--; /* release the node */ + /* + * Clear the lock before releasing the node, as another CPU might see stale + * values if an interrupt occurs after we increment qnodesp->count + * but before node->lock is initialized. The barrier ensures that + * there are no further stores to the node after it has been released. + */ + node->lock = NULL; + barrier(); + qnodesp->count--; } void queued_spin_lock_slowpath(struct qspinlock *lock) diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c index 9b4a675eb8f8..2978fcbe307e 100644 --- a/arch/powerpc/mm/init-common.c +++ b/arch/powerpc/mm/init-common.c @@ -73,7 +73,7 @@ void setup_kup(void) #define CTOR(shift) static void ctor_##shift(void *addr) \ { \ - memset(addr, 0, sizeof(void *) << (shift)); \ + memset(addr, 0, sizeof(pgd_t) << (shift)); \ } CTOR(0); CTOR(1); CTOR(2); CTOR(3); CTOR(4); CTOR(5); CTOR(6); CTOR(7); @@ -117,7 +117,7 @@ EXPORT_SYMBOL_GPL(pgtable_cache); /* used by kvm_hv module */ void pgtable_cache_add(unsigned int shift) { char *name; - unsigned long table_size = sizeof(void *) << shift; + unsigned long table_size = sizeof(pgd_t) << shift; unsigned long align = table_size; /* When batching pgtable pointers for RCU freeing, we store diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index d325217ab201..da21cb018984 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -290,8 +290,6 @@ void __init mem_init(void) swiotlb_init(ppc_swiotlb_enable, ppc_swiotlb_flags); #endif - high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - kasan_late_init(); memblock_free_all(); diff --git a/arch/powerpc/mm/nohash/tlb_64e.c b/arch/powerpc/mm/nohash/tlb_64e.c index 113edf76d3ce..d26656b07b72 100644 --- a/arch/powerpc/mm/nohash/tlb_64e.c +++ b/arch/powerpc/mm/nohash/tlb_64e.c @@ -33,7 +33,7 @@ * though this will probably be made common with other nohash * implementations at some point */ -int mmu_pte_psize; /* Page size used for PTE pages */ +static int mmu_pte_psize; /* Page size used for PTE pages */ int mmu_vmemmap_psize; /* Page size used for the virtual mem map */ int book3e_htw_mode; /* HW tablewalk? Value is PPC_HTW_* */ unsigned long linear_map_top; /* Top of linear mapping */ diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index a822f952f64a..c60e699e99f5 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -604,6 +604,19 @@ config RANDOMIZE_BASE as a security feature that deters exploit attempts relying on knowledge of the location of kernel internals. +config RANDOMIZE_IDENTITY_BASE + bool "Randomize the address of the identity mapping base" + depends on RANDOMIZE_BASE + default DEBUG_VM + help + The identity mapping base address is pinned to zero by default. + Allow randomization of that base to expose otherwise missed + notion of physical and virtual addresses of data structures. + That does not have any impact on the base address at which the + kernel image is loaded. + + If unsure, say N + config KERNEL_IMAGE_BASE hex "Kernel image base address" range 0x100000 0x1FFFFFE0000000 if !KASAN diff --git a/arch/s390/boot/startup.c b/arch/s390/boot/startup.c index ce232552bc1c..c73b5118ad42 100644 --- a/arch/s390/boot/startup.c +++ b/arch/s390/boot/startup.c @@ -162,7 +162,7 @@ static void kaslr_adjust_relocs(unsigned long min_addr, unsigned long max_addr, loc = (long)*reloc + phys_offset; if (loc < min_addr || loc > max_addr) error("64-bit relocation outside of kernel!\n"); - *(u64 *)loc += offset - __START_KERNEL; + *(u64 *)loc += offset; } } @@ -177,7 +177,7 @@ static void kaslr_adjust_got(unsigned long offset) */ for (entry = (u64 *)vmlinux.got_start; entry < (u64 *)vmlinux.got_end; entry++) { if (*entry) - *entry += offset - __START_KERNEL; + *entry += offset; } } @@ -252,7 +252,7 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size) vmemmap_size = SECTION_ALIGN_UP(pages) * sizeof(struct page); /* choose kernel address space layout: 4 or 3 levels. */ - BUILD_BUG_ON(!IS_ALIGNED(__START_KERNEL, THREAD_SIZE)); + BUILD_BUG_ON(!IS_ALIGNED(TEXT_OFFSET, THREAD_SIZE)); BUILD_BUG_ON(!IS_ALIGNED(__NO_KASLR_START_KERNEL, THREAD_SIZE)); BUILD_BUG_ON(__NO_KASLR_END_KERNEL > _REGION1_SIZE); vsize = get_vmem_size(ident_map_size, vmemmap_size, vmalloc_size, _REGION3_SIZE); @@ -341,7 +341,8 @@ static unsigned long setup_kernel_memory_layout(unsigned long kernel_size) BUILD_BUG_ON(MAX_DCSS_ADDR > (1UL << MAX_PHYSMEM_BITS)); max_mappable = max(ident_map_size, MAX_DCSS_ADDR); max_mappable = min(max_mappable, vmemmap_start); - __identity_base = round_down(vmemmap_start - max_mappable, rte_size); + if (IS_ENABLED(CONFIG_RANDOMIZE_IDENTITY_BASE)) + __identity_base = round_down(vmemmap_start - max_mappable, rte_size); return asce_limit; } @@ -388,31 +389,25 @@ static void kaslr_adjust_vmlinux_info(long offset) #endif } -static void fixup_vmlinux_info(void) -{ - vmlinux.entry -= __START_KERNEL; - kaslr_adjust_vmlinux_info(-__START_KERNEL); -} - void startup_kernel(void) { - unsigned long kernel_size = vmlinux.image_size + vmlinux.bss_size; - unsigned long nokaslr_offset_phys, kaslr_large_page_offset; - unsigned long amode31_lma = 0; + unsigned long vmlinux_size = vmlinux.image_size + vmlinux.bss_size; + unsigned long nokaslr_text_lma, text_lma = 0, amode31_lma = 0; + unsigned long kernel_size = TEXT_OFFSET + vmlinux_size; + unsigned long kaslr_large_page_offset; unsigned long max_physmem_end; unsigned long asce_limit; unsigned long safe_addr; psw_t psw; - fixup_vmlinux_info(); setup_lpp(); /* * Non-randomized kernel physical start address must be _SEGMENT_SIZE * aligned (see blow). */ - nokaslr_offset_phys = ALIGN(mem_safe_offset(), _SEGMENT_SIZE); - safe_addr = PAGE_ALIGN(nokaslr_offset_phys + kernel_size); + nokaslr_text_lma = ALIGN(mem_safe_offset(), _SEGMENT_SIZE); + safe_addr = PAGE_ALIGN(nokaslr_text_lma + vmlinux_size); /* * Reserve decompressor memory together with decompression heap, @@ -456,16 +451,27 @@ void startup_kernel(void) */ kaslr_large_page_offset = __kaslr_offset & ~_SEGMENT_MASK; if (kaslr_enabled()) { - unsigned long end = ident_map_size - kaslr_large_page_offset; + unsigned long size = vmlinux_size + kaslr_large_page_offset; - __kaslr_offset_phys = randomize_within_range(kernel_size, _SEGMENT_SIZE, 0, end); + text_lma = randomize_within_range(size, _SEGMENT_SIZE, TEXT_OFFSET, ident_map_size); } - if (!__kaslr_offset_phys) - __kaslr_offset_phys = nokaslr_offset_phys; - __kaslr_offset_phys |= kaslr_large_page_offset; + if (!text_lma) + text_lma = nokaslr_text_lma; + text_lma |= kaslr_large_page_offset; + + /* + * [__kaslr_offset_phys..__kaslr_offset_phys + TEXT_OFFSET] region is + * never accessed via the kernel image mapping as per the linker script: + * + * . = TEXT_OFFSET; + * + * Therefore, this region could be used for something else and does + * not need to be reserved. See how it is skipped in setup_vmem(). + */ + __kaslr_offset_phys = text_lma - TEXT_OFFSET; kaslr_adjust_vmlinux_info(__kaslr_offset_phys); - physmem_reserve(RR_VMLINUX, __kaslr_offset_phys, kernel_size); - deploy_kernel((void *)__kaslr_offset_phys); + physmem_reserve(RR_VMLINUX, text_lma, vmlinux_size); + deploy_kernel((void *)text_lma); /* vmlinux decompression is done, shrink reserved low memory */ physmem_reserve(RR_DECOMPRESSOR, 0, (unsigned long)_decompressor_end); @@ -488,7 +494,7 @@ void startup_kernel(void) amode31_lma = randomize_within_range(vmlinux.amode31_size, PAGE_SIZE, amode31_min, SZ_2G); } if (!amode31_lma) - amode31_lma = __kaslr_offset_phys - vmlinux.amode31_size; + amode31_lma = text_lma - vmlinux.amode31_size; physmem_reserve(RR_AMODE31, amode31_lma, vmlinux.amode31_size); /* @@ -504,8 +510,8 @@ void startup_kernel(void) * - copy_bootdata() must follow setup_vmem() to propagate changes * to bootdata made by setup_vmem() */ - clear_bss_section(__kaslr_offset_phys); - kaslr_adjust_relocs(__kaslr_offset_phys, __kaslr_offset_phys + vmlinux.image_size, + clear_bss_section(text_lma); + kaslr_adjust_relocs(text_lma, text_lma + vmlinux.image_size, __kaslr_offset, __kaslr_offset_phys); kaslr_adjust_got(__kaslr_offset); setup_vmem(__kaslr_offset, __kaslr_offset + kernel_size, asce_limit); diff --git a/arch/s390/boot/vmem.c b/arch/s390/boot/vmem.c index 2847cc059ab7..145035f84a0e 100644 --- a/arch/s390/boot/vmem.c +++ b/arch/s390/boot/vmem.c @@ -90,7 +90,7 @@ static void kasan_populate_shadow(unsigned long kernel_start, unsigned long kern } memgap_start = end; } - kasan_populate(kernel_start, kernel_end, POPULATE_KASAN_MAP_SHADOW); + kasan_populate(kernel_start + TEXT_OFFSET, kernel_end, POPULATE_KASAN_MAP_SHADOW); kasan_populate(0, (unsigned long)__identity_va(0), POPULATE_KASAN_ZERO_SHADOW); kasan_populate(AMODE31_START, AMODE31_END, POPULATE_KASAN_ZERO_SHADOW); if (IS_ENABLED(CONFIG_KASAN_VMALLOC)) { @@ -475,7 +475,17 @@ void setup_vmem(unsigned long kernel_start, unsigned long kernel_end, unsigned l (unsigned long)__identity_va(end), POPULATE_IDENTITY); } - pgtable_populate(kernel_start, kernel_end, POPULATE_KERNEL); + + /* + * [kernel_start..kernel_start + TEXT_OFFSET] region is never + * accessed as per the linker script: + * + * . = TEXT_OFFSET; + * + * Therefore, skip mapping TEXT_OFFSET bytes to prevent access to + * [__kaslr_offset_phys..__kaslr_offset_phys + TEXT_OFFSET] region. + */ + pgtable_populate(kernel_start + TEXT_OFFSET, kernel_end, POPULATE_KERNEL); pgtable_populate(AMODE31_START, AMODE31_END, POPULATE_DIRECT); pgtable_populate(__abs_lowcore, __abs_lowcore + sizeof(struct lowcore), POPULATE_ABS_LOWCORE); diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S index a750711d44c8..66670212a361 100644 --- a/arch/s390/boot/vmlinux.lds.S +++ b/arch/s390/boot/vmlinux.lds.S @@ -109,7 +109,12 @@ SECTIONS #ifdef CONFIG_KERNEL_UNCOMPRESSED . = ALIGN(PAGE_SIZE); . += AMODE31_SIZE; /* .amode31 section */ - . = ALIGN(1 << 20); /* _SEGMENT_SIZE */ + + /* + * Make sure the location counter is not less than TEXT_OFFSET. + * _SEGMENT_SIZE is not available, use ALIGN(1 << 20) instead. + */ + . = MAX(TEXT_OFFSET, ALIGN(1 << 20)); #else . = ALIGN(8); #endif diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 06416b3f94f5..16e4caa931f1 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -279,8 +279,9 @@ static inline unsigned long virt_to_pfn(const void *kaddr) #define AMODE31_SIZE (3 * PAGE_SIZE) #define KERNEL_IMAGE_SIZE (512 * 1024 * 1024) -#define __START_KERNEL 0x100000 #define __NO_KASLR_START_KERNEL CONFIG_KERNEL_IMAGE_BASE #define __NO_KASLR_END_KERNEL (__NO_KASLR_START_KERNEL + KERNEL_IMAGE_SIZE) +#define TEXT_OFFSET 0x100000 + #endif /* _S390_PAGE_H */ diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h index 0b5f8f3e84f1..153d93468b77 100644 --- a/arch/s390/include/asm/uv.h +++ b/arch/s390/include/asm/uv.h @@ -441,7 +441,10 @@ static inline int share(unsigned long addr, u16 cmd) if (!uv_call(0, (u64)&uvcb)) return 0; - return -EINVAL; + pr_err("%s UVC failed (rc: 0x%x, rrc: 0x%x), possible hypervisor bug.\n", + uvcb.header.cmd == UVC_CMD_SET_SHARED_ACCESS ? "Share" : "Unshare", + uvcb.header.rc, uvcb.header.rrc); + panic("System security cannot be guaranteed unless the system panics now.\n"); } /* diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 4ec99f73fa27..a3fea683b227 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -734,7 +734,23 @@ static void __init memblock_add_physmem_info(void) } /* - * Reserve memory used for lowcore/command line/kernel image. + * Reserve memory used for lowcore. + */ +static void __init reserve_lowcore(void) +{ + void *lowcore_start = get_lowcore(); + void *lowcore_end = lowcore_start + sizeof(struct lowcore); + void *start, *end; + + if ((void *)__identity_base < lowcore_end) { + start = max(lowcore_start, (void *)__identity_base); + end = min(lowcore_end, (void *)(__identity_base + ident_map_size)); + memblock_reserve(__pa(start), __pa(end)); + } +} + +/* + * Reserve memory used for absolute lowcore/command line/kernel image. */ static void __init reserve_kernel(void) { @@ -918,6 +934,7 @@ void __init setup_arch(char **cmdline_p) /* Do some memory reservations *before* memory is added to memblock */ reserve_pgtables(); + reserve_lowcore(); reserve_kernel(); reserve_initrd(); reserve_certificate_list(); diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index e67cd409b858..ae5d0a9d6911 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -39,7 +39,7 @@ PHDRS { SECTIONS { - . = __START_KERNEL; + . = TEXT_OFFSET; .text : { _stext = .; /* Start of text section */ _text = .; /* Text and read-only data */ diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index bf8534218af3..e680c6bf0c9d 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -267,7 +267,12 @@ static inline unsigned long kvm_s390_get_gfn_end(struct kvm_memslots *slots) static inline u32 kvm_s390_get_gisa_desc(struct kvm *kvm) { - u32 gd = virt_to_phys(kvm->arch.gisa_int.origin); + u32 gd; + + if (!kvm->arch.gisa_int.origin) + return 0; + + gd = virt_to_phys(kvm->arch.gisa_int.origin); if (gd && sclp.has_gisaf) gd |= GISA_FORMAT1; diff --git a/arch/s390/tools/relocs.c b/arch/s390/tools/relocs.c index a74dbd5c9896..30a732c808f3 100644 --- a/arch/s390/tools/relocs.c +++ b/arch/s390/tools/relocs.c @@ -280,7 +280,7 @@ static int do_reloc(struct section *sec, Elf_Rel *rel) case R_390_GOTOFF64: break; case R_390_64: - add_reloc(&relocs64, offset - ehdr.e_entry); + add_reloc(&relocs64, offset); break; default: die("Unsupported relocation type: %d\n", r_type); diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index 078e2bac2553..da8b66dce0da 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -389,7 +389,6 @@ static bool mmio_read(int size, unsigned long addr, unsigned long *val) .r12 = size, .r13 = EPT_READ, .r14 = addr, - .r15 = *val, }; if (__tdx_hypercall(&args)) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 0c9c2706d4ec..9e519d8a810a 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4589,6 +4589,25 @@ static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void) return HYBRID_INTEL_CORE; } +static inline bool erratum_hsw11(struct perf_event *event) +{ + return (event->hw.config & INTEL_ARCH_EVENT_MASK) == + X86_CONFIG(.event=0xc0, .umask=0x01); +} + +/* + * The HSW11 requires a period larger than 100 which is the same as the BDM11. + * A minimum period of 128 is enforced as well for the INST_RETIRED.ALL. + * + * The message 'interrupt took too long' can be observed on any counter which + * was armed with a period < 32 and two events expired in the same NMI. + * A minimum period of 32 is enforced for the rest of the events. + */ +static void hsw_limit_period(struct perf_event *event, s64 *left) +{ + *left = max(*left, erratum_hsw11(event) ? 128 : 32); +} + /* * Broadwell: * @@ -4606,8 +4625,7 @@ static enum hybrid_cpu_type adl_get_hybrid_cpu_type(void) */ static void bdw_limit_period(struct perf_event *event, s64 *left) { - if ((event->hw.config & INTEL_ARCH_EVENT_MASK) == - X86_CONFIG(.event=0xc0, .umask=0x01)) { + if (erratum_hsw11(event)) { if (*left < 128) *left = 128; *left &= ~0x3fULL; @@ -6766,6 +6784,7 @@ __init int intel_pmu_init(void) x86_pmu.hw_config = hsw_hw_config; x86_pmu.get_event_constraints = hsw_get_event_constraints; + x86_pmu.limit_period = hsw_limit_period; x86_pmu.lbr_double_abort = true; extra_attr = boot_cpu_has(X86_FEATURE_RTM) ? hsw_format_attr : nhm_format_attr; diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h index eb17f31b06d2..de16862bf230 100644 --- a/arch/x86/include/asm/fpu/types.h +++ b/arch/x86/include/asm/fpu/types.h @@ -591,6 +591,13 @@ struct fpu_state_config { * even without XSAVE support, i.e. legacy features FP + SSE */ u64 legacy_features; + /* + * @independent_features: + * + * Features that are supported by XSAVES, but not managed as part of + * the FPU core, such as LBR + */ + u64 independent_features; }; /* FPU state configuration information */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 94e7b5a4fafe..4a68cb3eba78 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -2192,6 +2192,8 @@ void kvm_configure_mmu(bool enable_tdp, int tdp_forced_root_level, #define kvm_arch_has_private_mem(kvm) false #endif +#define kvm_arch_has_readonly_mem(kvm) (!(kvm)->arch.has_protected_state) + static inline u16 kvm_read_ldt(void) { u16 ldt; diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index af4302d79b59..f3d257c45225 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -17,6 +17,7 @@ extern unsigned long phys_base; extern unsigned long page_offset_base; extern unsigned long vmalloc_base; extern unsigned long vmemmap_base; +extern unsigned long physmem_end; static __always_inline unsigned long __phys_addr_nodebug(unsigned long x) { diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h index 9053dfe9fa03..a98e53491a4e 100644 --- a/arch/x86/include/asm/pgtable_64_types.h +++ b/arch/x86/include/asm/pgtable_64_types.h @@ -140,6 +140,10 @@ extern unsigned int ptrs_per_p4d; # define VMEMMAP_START __VMEMMAP_BASE_L4 #endif /* CONFIG_DYNAMIC_MEMORY_LAYOUT */ +#ifdef CONFIG_RANDOMIZE_MEMORY +# define PHYSMEM_END physmem_end +#endif + /* * End of the region for which vmalloc page tables are pre-allocated. * For non-KMSAN builds, this is the same as VMALLOC_END. diff --git a/arch/x86/include/asm/qspinlock.h b/arch/x86/include/asm/qspinlock.h index a053c1293975..68da67df304d 100644 --- a/arch/x86/include/asm/qspinlock.h +++ b/arch/x86/include/asm/qspinlock.h @@ -66,13 +66,15 @@ static inline bool vcpu_is_preempted(long cpu) #ifdef CONFIG_PARAVIRT /* - * virt_spin_lock_key - enables (by default) the virt_spin_lock() hijack. + * virt_spin_lock_key - disables by default the virt_spin_lock() hijack. * - * Native (and PV wanting native due to vCPU pinning) should disable this key. - * It is done in this backwards fashion to only have a single direction change, - * which removes ordering between native_pv_spin_init() and HV setup. + * Native (and PV wanting native due to vCPU pinning) should keep this key + * disabled. Native does not touch the key. + * + * When in a guest then native_pv_lock_init() enables the key first and + * KVM/XEN might conditionally disable it later in the boot process again. */ -DECLARE_STATIC_KEY_TRUE(virt_spin_lock_key); +DECLARE_STATIC_KEY_FALSE(virt_spin_lock_key); /* * Shortcut for the queued_spin_lock_slowpath() function that allows diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h index 12dbd2588ca7..8b1b6ce1e51b 100644 --- a/arch/x86/include/asm/resctrl.h +++ b/arch/x86/include/asm/resctrl.h @@ -156,12 +156,6 @@ static inline void resctrl_sched_in(struct task_struct *tsk) __resctrl_sched_in(tsk); } -static inline u32 resctrl_arch_system_num_rmid_idx(void) -{ - /* RMID are independent numbers for x86. num_rmid_idx == num_rmid */ - return boot_cpu_data.x86_cache_max_rmid + 1; -} - static inline void resctrl_arch_rmid_idx_decode(u32 idx, u32 *closid, u32 *rmid) { *rmid = idx; diff --git a/arch/x86/kernel/acpi/madt_wakeup.c b/arch/x86/kernel/acpi/madt_wakeup.c index 6cfe762be28b..d5ef6215583b 100644 --- a/arch/x86/kernel/acpi/madt_wakeup.c +++ b/arch/x86/kernel/acpi/madt_wakeup.c @@ -19,7 +19,7 @@ static u64 acpi_mp_wake_mailbox_paddr __ro_after_init; /* Virtual address of the Multiprocessor Wakeup Structure mailbox */ -static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox __ro_after_init; +static struct acpi_madt_multiproc_wakeup_mailbox *acpi_mp_wake_mailbox; static u64 acpi_mp_pgd __ro_after_init; static u64 acpi_mp_reset_vector_paddr __ro_after_init; diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index 66fd4b2a37a3..373638691cd4 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -1775,12 +1775,9 @@ static __init void apic_set_fixmap(bool read_apic); static __init void x2apic_disable(void) { - u32 x2apic_id, state = x2apic_state; + u32 x2apic_id; - x2apic_mode = 0; - x2apic_state = X2APIC_DISABLED; - - if (state != X2APIC_ON) + if (x2apic_state < X2APIC_ON) return; x2apic_id = read_apic_id(); @@ -1793,6 +1790,10 @@ static __init void x2apic_disable(void) } __x2apic_disable(); + + x2apic_mode = 0; + x2apic_state = X2APIC_DISABLED; + /* * Don't reread the APIC ID as it was already done from * check_x2apic() and the APIC driver still is a x2APIC variant, diff --git a/arch/x86/kernel/cpu/mtrr/mtrr.c b/arch/x86/kernel/cpu/mtrr/mtrr.c index 767bf1c71aad..2a2fc14955cd 100644 --- a/arch/x86/kernel/cpu/mtrr/mtrr.c +++ b/arch/x86/kernel/cpu/mtrr/mtrr.c @@ -609,7 +609,7 @@ void mtrr_save_state(void) { int first_cpu; - if (!mtrr_enabled()) + if (!mtrr_enabled() || !mtrr_state.have_fixed) return; first_cpu = cpumask_first(cpu_online_mask); diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 1930fce9dfe9..8591d53c144b 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -119,6 +119,14 @@ struct rdt_hw_resource rdt_resources_all[] = { }, }; +u32 resctrl_arch_system_num_rmid_idx(void) +{ + struct rdt_resource *r = &rdt_resources_all[RDT_RESOURCE_L3].r_resctrl; + + /* RMID are independent numbers for x86. num_rmid_idx == num_rmid */ + return r->num_rmid; +} + /* * cache_alloc_hsw_probe() - Have to probe for Intel haswell server CPUs * as they do not have CPUID enumeration support for Cache allocation. diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index c5a026fee5e0..1339f8328db5 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -788,6 +788,9 @@ void __init fpu__init_system_xstate(unsigned int legacy_size) goto out_disable; } + fpu_kernel_cfg.independent_features = fpu_kernel_cfg.max_features & + XFEATURE_MASK_INDEPENDENT; + /* * Clear XSAVE features that are disabled in the normal CPUID. */ diff --git a/arch/x86/kernel/fpu/xstate.h b/arch/x86/kernel/fpu/xstate.h index 2ee0b9c53dcc..afb404cd2059 100644 --- a/arch/x86/kernel/fpu/xstate.h +++ b/arch/x86/kernel/fpu/xstate.h @@ -62,9 +62,9 @@ static inline u64 xfeatures_mask_supervisor(void) static inline u64 xfeatures_mask_independent(void) { if (!cpu_feature_enabled(X86_FEATURE_ARCH_LBR)) - return XFEATURE_MASK_INDEPENDENT & ~XFEATURE_MASK_LBR; + return fpu_kernel_cfg.independent_features & ~XFEATURE_MASK_LBR; - return XFEATURE_MASK_INDEPENDENT; + return fpu_kernel_cfg.independent_features; } /* XSAVE/XRSTOR wrapper functions */ diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 5358d43886ad..fec381533555 100644 --- a/arch/x86/kernel/paravirt.c +++ b/arch/x86/kernel/paravirt.c @@ -51,13 +51,12 @@ DEFINE_ASM_FUNC(pv_native_irq_enable, "sti", .noinstr.text); DEFINE_ASM_FUNC(pv_native_read_cr2, "mov %cr2, %rax", .noinstr.text); #endif -DEFINE_STATIC_KEY_TRUE(virt_spin_lock_key); +DEFINE_STATIC_KEY_FALSE(virt_spin_lock_key); void __init native_pv_lock_init(void) { - if (IS_ENABLED(CONFIG_PARAVIRT_SPINLOCKS) && - !boot_cpu_has(X86_FEATURE_HYPERVISOR)) - static_branch_disable(&virt_spin_lock_key); + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) + static_branch_enable(&virt_spin_lock_key); } static void native_tlb_remove_table(struct mmu_gather *tlb, void *table) diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig index 472a1537b7a9..730c2f34d347 100644 --- a/arch/x86/kvm/Kconfig +++ b/arch/x86/kvm/Kconfig @@ -19,7 +19,6 @@ if VIRTUALIZATION config KVM tristate "Kernel-based Virtual Machine (KVM) support" - depends on HIGH_RES_TIMERS depends on X86_LOCAL_APIC select KVM_COMMON select KVM_GENERIC_MMU_NOTIFIER @@ -144,8 +143,10 @@ config KVM_AMD_SEV select HAVE_KVM_ARCH_GMEM_PREPARE select HAVE_KVM_ARCH_GMEM_INVALIDATE help - Provides support for launching Encrypted VMs (SEV) and Encrypted VMs - with Encrypted State (SEV-ES) on AMD processors. + Provides support for launching encrypted VMs which use Secure + Encrypted Virtualization (SEV), Secure Encrypted Virtualization with + Encrypted State (SEV-ES), and Secure Encrypted Virtualization with + Secure Nested Paging (SEV-SNP) technologies on AMD processors. config KVM_SMM bool "System Management Mode emulation" diff --git a/arch/x86/kvm/hyperv.h b/arch/x86/kvm/hyperv.h index 923e64903da9..913bfc96959c 100644 --- a/arch/x86/kvm/hyperv.h +++ b/arch/x86/kvm/hyperv.h @@ -286,7 +286,6 @@ static inline int kvm_hv_hypercall(struct kvm_vcpu *vcpu) return HV_STATUS_ACCESS_DENIED; } static inline void kvm_hv_vcpu_purge_flush_tlb(struct kvm_vcpu *vcpu) {} -static inline void kvm_hv_free_pa_page(struct kvm *kvm) {} static inline bool kvm_hv_synic_has_vector(struct kvm_vcpu *vcpu, int vector) { return false; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 4915acdbfcd8..5bb481aefcbc 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -351,10 +351,8 @@ static void kvm_recalculate_logical_map(struct kvm_apic_map *new, * reversing the LDR calculation to get cluster of APICs, i.e. no * additional work is required. */ - if (apic_x2apic_mode(apic)) { - WARN_ON_ONCE(ldr != kvm_apic_calc_x2apic_ldr(kvm_x2apic_id(apic))); + if (apic_x2apic_mode(apic)) return; - } if (WARN_ON_ONCE(!kvm_apic_map_get_logical_dest(new, ldr, &cluster, &mask))) { @@ -2966,18 +2964,28 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu, struct kvm_lapic_state *s, bool set) { if (apic_x2apic_mode(vcpu->arch.apic)) { + u32 x2apic_id = kvm_x2apic_id(vcpu->arch.apic); u32 *id = (u32 *)(s->regs + APIC_ID); u32 *ldr = (u32 *)(s->regs + APIC_LDR); u64 icr; if (vcpu->kvm->arch.x2apic_format) { - if (*id != vcpu->vcpu_id) + if (*id != x2apic_id) return -EINVAL; } else { + /* + * Ignore the userspace value when setting APIC state. + * KVM's model is that the x2APIC ID is readonly, e.g. + * KVM only supports delivering interrupts to KVM's + * version of the x2APIC ID. However, for backwards + * compatibility, don't reject attempts to set a + * mismatched ID for userspace that hasn't opted into + * x2apic_format. + */ if (set) - *id >>= 24; + *id = x2apic_id; else - *id <<= 24; + *id = x2apic_id << 24; } /* @@ -2986,7 +2994,7 @@ static int kvm_apic_state_fixup(struct kvm_vcpu *vcpu, * split to ICR+ICR2 in userspace for backwards compatibility. */ if (set) { - *ldr = kvm_apic_calc_x2apic_ldr(*id); + *ldr = kvm_apic_calc_x2apic_ldr(x2apic_id); icr = __kvm_lapic_get_reg(s->regs, APIC_ICR) | (u64)__kvm_lapic_get_reg(s->regs, APIC_ICR2) << 32; diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 928cf84778b0..de05a26b0b7d 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -4750,7 +4750,9 @@ long kvm_arch_vcpu_pre_fault_memory(struct kvm_vcpu *vcpu, * reload is efficient when called repeatedly, so we can do it on * every iteration. */ - kvm_mmu_reload(vcpu); + r = kvm_mmu_reload(vcpu); + if (r) + return r; if (kvm_arch_has_private_mem(vcpu->kvm) && kvm_mem_is_private(vcpu->kvm, gpa_to_gfn(range->gpa))) diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index d4527965e48c..8f7eb3ad88fc 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -391,9 +391,9 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_value, u64 mmio_mask, u64 access_mask) mmio_value = 0; /* - * The masked MMIO value must obviously match itself and a removed SPTE - * must not get a false positive. Removed SPTEs and MMIO SPTEs should - * never collide as MMIO must set some RWX bits, and removed SPTEs must + * The masked MMIO value must obviously match itself and a frozen SPTE + * must not get a false positive. Frozen SPTEs and MMIO SPTEs should + * never collide as MMIO must set some RWX bits, and frozen SPTEs must * not set any RWX bits. */ if (WARN_ON((mmio_value & mmio_mask) != mmio_value) || diff --git a/arch/x86/kvm/mmu/spte.h b/arch/x86/kvm/mmu/spte.h index ef793c459b05..2cb816ea2430 100644 --- a/arch/x86/kvm/mmu/spte.h +++ b/arch/x86/kvm/mmu/spte.h @@ -214,7 +214,7 @@ extern u64 __read_mostly shadow_nonpresent_or_rsvd_mask; */ #define FROZEN_SPTE (SHADOW_NONPRESENT_VALUE | 0x5a0ULL) -/* Removed SPTEs must not be misconstrued as shadow present PTEs. */ +/* Frozen SPTEs must not be misconstrued as shadow present PTEs. */ static_assert(!(FROZEN_SPTE & SPTE_MMU_PRESENT_MASK)); static inline bool is_frozen_spte(u64 spte) diff --git a/arch/x86/kvm/mmu/tdp_mmu.c b/arch/x86/kvm/mmu/tdp_mmu.c index c7dc49ee7388..3c55955bcaf8 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.c +++ b/arch/x86/kvm/mmu/tdp_mmu.c @@ -359,10 +359,10 @@ static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared) /* * Set the SPTE to a nonpresent value that other * threads will not overwrite. If the SPTE was - * already marked as removed then another thread + * already marked as frozen then another thread * handling a page fault could overwrite it, so * set the SPTE until it is set from some other - * value to the removed SPTE value. + * value to the frozen SPTE value. */ for (;;) { old_spte = kvm_tdp_mmu_write_spte_atomic(sptep, FROZEN_SPTE); @@ -536,8 +536,8 @@ static inline int __must_check __tdp_mmu_set_spte_atomic(struct tdp_iter *iter, u64 *sptep = rcu_dereference(iter->sptep); /* - * The caller is responsible for ensuring the old SPTE is not a REMOVED - * SPTE. KVM should never attempt to zap or manipulate a REMOVED SPTE, + * The caller is responsible for ensuring the old SPTE is not a FROZEN + * SPTE. KVM should never attempt to zap or manipulate a FROZEN SPTE, * and pre-checking before inserting a new SPTE is advantageous as it * avoids unnecessary work. */ diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 532df12b43c5..714c517dd4b7 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -2276,7 +2276,7 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf for (gfn = gfn_start, i = 0; gfn < gfn_start + npages; gfn++, i++) { struct sev_data_snp_launch_update fw_args = {0}; - bool assigned; + bool assigned = false; int level; ret = snp_lookup_rmpentry((u64)pfn + i, &assigned, &level); @@ -2290,9 +2290,10 @@ static int sev_gmem_post_populate(struct kvm *kvm, gfn_t gfn_start, kvm_pfn_t pf if (src) { void *vaddr = kmap_local_pfn(pfn + i); - ret = copy_from_user(vaddr, src + i * PAGE_SIZE, PAGE_SIZE); - if (ret) + if (copy_from_user(vaddr, src + i * PAGE_SIZE, PAGE_SIZE)) { + ret = -EFAULT; goto err; + } kunmap_local(vaddr); } diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index d6f252555ab3..5ab2c92c7331 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -2876,6 +2876,12 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_CSTAR: msr_info->data = svm->vmcb01.ptr->save.cstar; break; + case MSR_GS_BASE: + msr_info->data = svm->vmcb01.ptr->save.gs.base; + break; + case MSR_FS_BASE: + msr_info->data = svm->vmcb01.ptr->save.fs.base; + break; case MSR_KERNEL_GS_BASE: msr_info->data = svm->vmcb01.ptr->save.kernel_gs_base; break; @@ -3101,6 +3107,12 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) case MSR_CSTAR: svm->vmcb01.ptr->save.cstar = data; break; + case MSR_GS_BASE: + svm->vmcb01.ptr->save.gs.base = data; + break; + case MSR_FS_BASE: + svm->vmcb01.ptr->save.fs.base = data; + break; case MSR_KERNEL_GS_BASE: svm->vmcb01.ptr->save.kernel_gs_base = data; break; @@ -5224,6 +5236,9 @@ static __init void svm_set_cpu_caps(void) /* CPUID 0x8000001F (SME/SEV features) */ sev_set_cpu_caps(); + + /* Don't advertise Bus Lock Detect to guest if SVM support is absent */ + kvm_cpu_cap_clear(X86_FEATURE_BUS_LOCK_DETECT); } static __init int svm_hardware_setup(void) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index ef3d3511e4af..0f801804150e 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -427,8 +427,7 @@ static void kvm_user_return_msr_cpu_online(void) int kvm_set_user_return_msr(unsigned slot, u64 value, u64 mask) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); int err; value = (value & mask) | (msrs->values[slot].host & ~mask); @@ -450,8 +449,7 @@ EXPORT_SYMBOL_GPL(kvm_set_user_return_msr); static void drop_user_return_notifiers(void) { - unsigned int cpu = smp_processor_id(); - struct kvm_user_return_msrs *msrs = per_cpu_ptr(user_return_msrs, cpu); + struct kvm_user_return_msrs *msrs = this_cpu_ptr(user_return_msrs); if (msrs->registered) kvm_on_user_return(&msrs->urn); @@ -4658,7 +4656,6 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ASYNC_PF_INT: case KVM_CAP_GET_TSC_KHZ: case KVM_CAP_KVMCLOCK_CTRL: - case KVM_CAP_READONLY_MEM: case KVM_CAP_IOAPIC_POLARITY_IGNORED: case KVM_CAP_TSC_DEADLINE_TIMER: case KVM_CAP_DISABLE_QUIRKS: @@ -4817,6 +4814,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_VM_TYPES: r = kvm_caps.supported_vm_types; break; + case KVM_CAP_READONLY_MEM: + r = kvm ? kvm_arch_has_readonly_mem(kvm) : 1; default: break; } @@ -6042,7 +6041,9 @@ long kvm_arch_vcpu_ioctl(struct file *filp, if (copy_from_user(&events, argp, sizeof(struct kvm_vcpu_events))) break; + kvm_vcpu_srcu_read_lock(vcpu); r = kvm_vcpu_ioctl_x86_set_vcpu_events(vcpu, &events); + kvm_vcpu_srcu_read_unlock(vcpu); break; } case KVM_GET_DEBUGREGS: { diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index d8dbeac8b206..ff253648706f 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -958,8 +958,12 @@ static void update_end_of_memory_vars(u64 start, u64 size) int add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, struct mhp_params *params) { + unsigned long end = ((start_pfn + nr_pages) << PAGE_SHIFT) - 1; int ret; + if (WARN_ON_ONCE(end > PHYSMEM_END)) + return -ERANGE; + ret = __add_pages(nid, start_pfn, nr_pages, params); WARN_ON_ONCE(ret); diff --git a/arch/x86/mm/kaslr.c b/arch/x86/mm/kaslr.c index 37db264866b6..230f1dee4f09 100644 --- a/arch/x86/mm/kaslr.c +++ b/arch/x86/mm/kaslr.c @@ -47,13 +47,24 @@ static const unsigned long vaddr_end = CPU_ENTRY_AREA_BASE; */ static __initdata struct kaslr_memory_region { unsigned long *base; + unsigned long *end; unsigned long size_tb; } kaslr_regions[] = { - { &page_offset_base, 0 }, - { &vmalloc_base, 0 }, - { &vmemmap_base, 0 }, + { + .base = &page_offset_base, + .end = &physmem_end, + }, + { + .base = &vmalloc_base, + }, + { + .base = &vmemmap_base, + }, }; +/* The end of the possible address space for physical memory */ +unsigned long physmem_end __ro_after_init; + /* Get size in bytes used by the memory region */ static inline unsigned long get_padding(struct kaslr_memory_region *region) { @@ -82,6 +93,8 @@ void __init kernel_randomize_memory(void) BUILD_BUG_ON(vaddr_end != CPU_ENTRY_AREA_BASE); BUILD_BUG_ON(vaddr_end > __START_KERNEL_map); + /* Preset the end of the possible address space for physical memory */ + physmem_end = ((1ULL << MAX_PHYSMEM_BITS) - 1); if (!kaslr_memory_enabled()) return; @@ -128,11 +141,18 @@ void __init kernel_randomize_memory(void) vaddr += entropy; *kaslr_regions[i].base = vaddr; + /* Calculate the end of the region */ + vaddr += get_padding(&kaslr_regions[i]); /* - * Jump the region and add a minimum padding based on - * randomization alignment. + * KASLR trims the maximum possible size of the + * direct-map. Update the physmem_end boundary. + * No rounding required as the region starts + * PUD aligned and size is in units of TB. */ - vaddr += get_padding(&kaslr_regions[i]); + if (kaslr_regions[i].end) + *kaslr_regions[i].end = __pa_nodebug(vaddr - 1); + + /* Add a minimum padding based on randomization alignment. */ vaddr = round_up(vaddr + 1, PUD_SIZE); remain_entropy -= entropy; } diff --git a/arch/x86/mm/pti.c b/arch/x86/mm/pti.c index bfdf5f45b137..851ec8f1363a 100644 --- a/arch/x86/mm/pti.c +++ b/arch/x86/mm/pti.c @@ -241,7 +241,7 @@ static pmd_t *pti_user_pagetable_walk_pmd(unsigned long address) * * Returns a pointer to a PTE on success, or NULL on failure. */ -static pte_t *pti_user_pagetable_walk_pte(unsigned long address) +static pte_t *pti_user_pagetable_walk_pte(unsigned long address, bool late_text) { gfp_t gfp = (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO); pmd_t *pmd; @@ -251,10 +251,15 @@ static pte_t *pti_user_pagetable_walk_pte(unsigned long address) if (!pmd) return NULL; - /* We can't do anything sensible if we hit a large mapping. */ + /* Large PMD mapping found */ if (pmd_leaf(*pmd)) { - WARN_ON(1); - return NULL; + /* Clear the PMD if we hit a large mapping from the first round */ + if (late_text) { + set_pmd(pmd, __pmd(0)); + } else { + WARN_ON_ONCE(1); + return NULL; + } } if (pmd_none(*pmd)) { @@ -283,7 +288,7 @@ static void __init pti_setup_vsyscall(void) if (!pte || WARN_ON(level != PG_LEVEL_4K) || pte_none(*pte)) return; - target_pte = pti_user_pagetable_walk_pte(VSYSCALL_ADDR); + target_pte = pti_user_pagetable_walk_pte(VSYSCALL_ADDR, false); if (WARN_ON(!target_pte)) return; @@ -301,7 +306,7 @@ enum pti_clone_level { static void pti_clone_pgtable(unsigned long start, unsigned long end, - enum pti_clone_level level) + enum pti_clone_level level, bool late_text) { unsigned long addr; @@ -390,7 +395,7 @@ pti_clone_pgtable(unsigned long start, unsigned long end, return; /* Allocate PTE in the user page-table */ - target_pte = pti_user_pagetable_walk_pte(addr); + target_pte = pti_user_pagetable_walk_pte(addr, late_text); if (WARN_ON(!target_pte)) return; @@ -452,7 +457,7 @@ static void __init pti_clone_user_shared(void) phys_addr_t pa = per_cpu_ptr_to_phys((void *)va); pte_t *target_pte; - target_pte = pti_user_pagetable_walk_pte(va); + target_pte = pti_user_pagetable_walk_pte(va, false); if (WARN_ON(!target_pte)) return; @@ -475,7 +480,7 @@ static void __init pti_clone_user_shared(void) start = CPU_ENTRY_AREA_BASE; end = start + (PAGE_SIZE * CPU_ENTRY_AREA_PAGES); - pti_clone_pgtable(start, end, PTI_CLONE_PMD); + pti_clone_pgtable(start, end, PTI_CLONE_PMD, false); } #endif /* CONFIG_X86_64 */ @@ -492,11 +497,11 @@ static void __init pti_setup_espfix64(void) /* * Clone the populated PMDs of the entry text and force it RO. */ -static void pti_clone_entry_text(void) +static void pti_clone_entry_text(bool late) { pti_clone_pgtable((unsigned long) __entry_text_start, (unsigned long) __entry_text_end, - PTI_LEVEL_KERNEL_IMAGE); + PTI_LEVEL_KERNEL_IMAGE, late); } /* @@ -571,7 +576,7 @@ static void pti_clone_kernel_text(void) * pti_set_kernel_image_nonglobal() did to clear the * global bit. */ - pti_clone_pgtable(start, end_clone, PTI_LEVEL_KERNEL_IMAGE); + pti_clone_pgtable(start, end_clone, PTI_LEVEL_KERNEL_IMAGE, false); /* * pti_clone_pgtable() will set the global bit in any PMDs @@ -638,8 +643,15 @@ void __init pti_init(void) /* Undo all global bits from the init pagetables in head_64.S: */ pti_set_kernel_image_nonglobal(); + /* Replace some of the global bits just for shared entry text: */ - pti_clone_entry_text(); + /* + * This is very early in boot. Device and Late initcalls can do + * modprobe before free_initmem() and mark_readonly(). This + * pti_clone_entry_text() allows those user-mode-helpers to function, + * but notably the text is still RW. + */ + pti_clone_entry_text(false); pti_setup_espfix64(); pti_setup_vsyscall(); } @@ -656,10 +668,11 @@ void pti_finalize(void) if (!boot_cpu_has(X86_FEATURE_PTI)) return; /* - * We need to clone everything (again) that maps parts of the - * kernel image. + * This is after free_initmem() (all initcalls are done) and we've done + * mark_readonly(). Text is now NX which might've split some PMDs + * relative to the early clone. */ - pti_clone_entry_text(); + pti_clone_entry_text(true); pti_clone_kernel_text(); debug_checkwx_user(); diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 8d1fb38f745f..96a2653905ae 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -167,10 +167,6 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, struct request_queue *q = bdev_get_queue(bio->bi_bdev); struct bio_integrity_payload *bip = bio_integrity(bio); - if (((bip->bip_iter.bi_size + len) >> SECTOR_SHIFT) > - queue_max_hw_sectors(q)) - return 0; - if (bip->bip_vcnt > 0) { struct bio_vec *bv = &bip->bip_vec[bip->bip_vcnt - 1]; bool same_page = false; diff --git a/block/blk-lib.c b/block/blk-lib.c index 9f735efa6c94..4c9f20a689f7 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -111,13 +111,20 @@ static sector_t bio_write_zeroes_limit(struct block_device *bdev) (UINT_MAX >> SECTOR_SHIFT) & ~bs_mask); } +/* + * There is no reliable way for the SCSI subsystem to determine whether a + * device supports a WRITE SAME operation without actually performing a write + * to media. As a result, write_zeroes is enabled by default and will be + * disabled if a zeroing operation subsequently fails. This means that this + * queue limit is likely to change at runtime. + */ static void __blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, - struct bio **biop, unsigned flags) + struct bio **biop, unsigned flags, sector_t limit) { + while (nr_sects) { - unsigned int len = min_t(sector_t, nr_sects, - bio_write_zeroes_limit(bdev)); + unsigned int len = min(nr_sects, limit); struct bio *bio; if ((flags & BLKDEV_ZERO_KILLABLE) && @@ -141,12 +148,14 @@ static void __blkdev_issue_write_zeroes(struct block_device *bdev, static int blkdev_issue_write_zeroes(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp, unsigned flags) { + sector_t limit = bio_write_zeroes_limit(bdev); struct bio *bio = NULL; struct blk_plug plug; int ret = 0; blk_start_plug(&plug); - __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp, &bio, flags); + __blkdev_issue_write_zeroes(bdev, sector, nr_sects, gfp, &bio, + flags, limit); if (bio) { if ((flags & BLKDEV_ZERO_KILLABLE) && fatal_signal_pending(current)) { @@ -265,12 +274,14 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct bio **biop, unsigned flags) { + sector_t limit = bio_write_zeroes_limit(bdev); + if (bdev_read_only(bdev)) return -EPERM; - if (bdev_write_zeroes_sectors(bdev)) { + if (limit) { __blkdev_issue_write_zeroes(bdev, sector, nr_sects, - gfp_mask, biop, flags); + gfp_mask, biop, flags, limit); } else { if (flags & BLKDEV_ZERO_NOFALLBACK) return -EOPNOTSUPP; diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index cc57e2dd9a0b..2cafcf11ee8b 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -38,6 +38,7 @@ static void blk_mq_update_wake_batch(struct blk_mq_tags *tags, void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) { unsigned int users; + unsigned long flags; struct blk_mq_tags *tags = hctx->tags; /* @@ -56,11 +57,11 @@ void __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) return; } - spin_lock_irq(&tags->lock); + spin_lock_irqsave(&tags->lock, flags); users = tags->active_queues + 1; WRITE_ONCE(tags->active_queues, users); blk_mq_update_wake_batch(tags, users); - spin_unlock_irq(&tags->lock); + spin_unlock_irqrestore(&tags->lock, flags); } /* diff --git a/block/blk-throttle.c b/block/blk-throttle.c index dc6140fa3de0..6943ec720f39 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -31,14 +31,6 @@ static struct workqueue_struct *kthrotld_workqueue; #define rb_entry_tg(node) rb_entry((node), struct throtl_grp, rb_node) -/* We measure latency for request size from <= 4k to >= 1M */ -#define LATENCY_BUCKET_SIZE 9 - -struct latency_bucket { - unsigned long total_latency; /* ns / 1024 */ - int samples; -}; - struct throtl_data { /* service tree for active throtl groups */ @@ -116,9 +108,6 @@ static unsigned int tg_iops_limit(struct throtl_grp *tg, int rw) return tg->iops[rw]; } -#define request_bucket_index(sectors) \ - clamp_t(int, order_base_2(sectors) - 3, 0, LATENCY_BUCKET_SIZE - 1) - /** * throtl_log - log debug message via blktrace * @sq: the service_queue being reported diff --git a/drivers/accessibility/speakup/genmap.c b/drivers/accessibility/speakup/genmap.c index 0125000e00d9..0882bab10fb8 100644 --- a/drivers/accessibility/speakup/genmap.c +++ b/drivers/accessibility/speakup/genmap.c @@ -10,7 +10,6 @@ #include <stdio.h> #include <libgen.h> #include <string.h> -#include <linux/version.h> #include <ctype.h> #include "utils.h" diff --git a/drivers/accessibility/speakup/makemapdata.c b/drivers/accessibility/speakup/makemapdata.c index d7d41bb9b05f..55e4ef8a93dc 100644 --- a/drivers/accessibility/speakup/makemapdata.c +++ b/drivers/accessibility/speakup/makemapdata.c @@ -10,7 +10,6 @@ #include <stdio.h> #include <libgen.h> #include <string.h> -#include <linux/version.h> #include <ctype.h> #include "utils.h" diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 2133085deda7..1c5218b79fc2 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -188,13 +188,9 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, u8 acpi_ns_is_locked); void -acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth, acpi_adr_space_type space_id, u32 function); -void -acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *node, - acpi_adr_space_type space_id); - acpi_status acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function); diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index dc6004daf624..cf53b9535f18 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -20,6 +20,10 @@ extern u8 acpi_gbl_default_address_spaces[]; /* Local prototypes */ +static void +acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, + acpi_adr_space_type space_id); + static acpi_status acpi_ev_reg_run(acpi_handle obj_handle, u32 level, void *context, void **return_value); @@ -61,6 +65,7 @@ acpi_status acpi_ev_initialize_op_regions(void) acpi_gbl_default_address_spaces [i])) { acpi_ev_execute_reg_methods(acpi_gbl_root_node, + ACPI_UINT32_MAX, acpi_gbl_default_address_spaces [i], ACPI_REG_CONNECT); } @@ -668,6 +673,7 @@ cleanup1: * FUNCTION: acpi_ev_execute_reg_methods * * PARAMETERS: node - Namespace node for the device + * max_depth - Depth to which search for _REG * space_id - The address space ID * function - Passed to _REG: On (1) or Off (0) * @@ -679,7 +685,7 @@ cleanup1: ******************************************************************************/ void -acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, +acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, u32 max_depth, acpi_adr_space_type space_id, u32 function) { struct acpi_reg_walk_info info; @@ -713,7 +719,7 @@ acpi_ev_execute_reg_methods(struct acpi_namespace_node *node, * regions and _REG methods. (i.e. handlers must be installed for all * regions of this Space ID before we can run any _REG methods) */ - (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX, + (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, max_depth, ACPI_NS_WALK_UNLOCK, acpi_ev_reg_run, NULL, &info, NULL); @@ -814,7 +820,7 @@ acpi_ev_reg_run(acpi_handle obj_handle, * ******************************************************************************/ -void +static void acpi_ev_execute_orphan_reg_method(struct acpi_namespace_node *device_node, acpi_adr_space_type space_id) { diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index 624361a5f34d..95f78383bbdb 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -85,7 +85,8 @@ acpi_install_address_space_handler_internal(acpi_handle device, /* Run all _REG methods for this address space */ if (run_reg) { - acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT); + acpi_ev_execute_reg_methods(node, ACPI_UINT32_MAX, space_id, + ACPI_REG_CONNECT); } unlock_and_exit: @@ -263,6 +264,7 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler) * FUNCTION: acpi_execute_reg_methods * * PARAMETERS: device - Handle for the device + * max_depth - Depth to which search for _REG * space_id - The address space ID * * RETURN: Status @@ -271,7 +273,8 @@ ACPI_EXPORT_SYMBOL(acpi_remove_address_space_handler) * ******************************************************************************/ acpi_status -acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) +acpi_execute_reg_methods(acpi_handle device, u32 max_depth, + acpi_adr_space_type space_id) { struct acpi_namespace_node *node; acpi_status status; @@ -296,7 +299,8 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) /* Run all _REG methods for this address space */ - acpi_ev_execute_reg_methods(node, space_id, ACPI_REG_CONNECT); + acpi_ev_execute_reg_methods(node, max_depth, space_id, + ACPI_REG_CONNECT); } else { status = AE_BAD_PARAMETER; } @@ -306,57 +310,3 @@ acpi_execute_reg_methods(acpi_handle device, acpi_adr_space_type space_id) } ACPI_EXPORT_SYMBOL(acpi_execute_reg_methods) - -/******************************************************************************* - * - * FUNCTION: acpi_execute_orphan_reg_method - * - * PARAMETERS: device - Handle for the device - * space_id - The address space ID - * - * RETURN: Status - * - * DESCRIPTION: Execute an "orphan" _REG method that appears under an ACPI - * device. This is a _REG method that has no corresponding region - * within the device's scope. - * - ******************************************************************************/ -acpi_status -acpi_execute_orphan_reg_method(acpi_handle device, acpi_adr_space_type space_id) -{ - struct acpi_namespace_node *node; - acpi_status status; - - ACPI_FUNCTION_TRACE(acpi_execute_orphan_reg_method); - - /* Parameter validation */ - - if (!device) { - return_ACPI_STATUS(AE_BAD_PARAMETER); - } - - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); - } - - /* Convert and validate the device handle */ - - node = acpi_ns_validate_handle(device); - if (node) { - - /* - * If an "orphan" _REG method is present in the device's scope - * for the given address space ID, run it. - */ - - acpi_ev_execute_orphan_reg_method(node, space_id); - } else { - status = AE_BAD_PARAMETER; - } - - (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); - return_ACPI_STATUS(status); -} - -ACPI_EXPORT_SYMBOL(acpi_execute_orphan_reg_method) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 299ec653388c..38d2f6e6b12b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1487,12 +1487,13 @@ static bool install_gpio_irq_event_handler(struct acpi_ec *ec) static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, bool call_reg) { - acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle; acpi_status status; acpi_ec_start(ec, false); if (!test_bit(EC_FLAGS_EC_HANDLER_INSTALLED, &ec->flags)) { + acpi_handle scope_handle = ec == first_ec ? ACPI_ROOT_OBJECT : ec->handle; + acpi_ec_enter_noirq(ec); status = acpi_install_address_space_handler_no_reg(scope_handle, ACPI_ADR_SPACE_EC, @@ -1506,10 +1507,7 @@ static int ec_install_handlers(struct acpi_ec *ec, struct acpi_device *device, } if (call_reg && !test_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags)) { - acpi_execute_reg_methods(scope_handle, ACPI_ADR_SPACE_EC); - if (scope_handle != ec->handle) - acpi_execute_orphan_reg_method(ec->handle, ACPI_ADR_SPACE_EC); - + acpi_execute_reg_methods(ec->handle, ACPI_UINT32_MAX, ACPI_ADR_SPACE_EC); set_bit(EC_FLAGS_EC_REG_CALLED, &ec->flags); } @@ -1724,6 +1722,12 @@ static void acpi_ec_remove(struct acpi_device *device) } } +void acpi_ec_register_opregions(struct acpi_device *adev) +{ + if (first_ec && first_ec->handle != adev->handle) + acpi_execute_reg_methods(adev->handle, 1, ACPI_ADR_SPACE_EC); +} + static acpi_status ec_parse_io_ports(struct acpi_resource *resource, void *context) { diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 601b670356e5..aadd4c218b32 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -223,6 +223,7 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit, acpi_handle handle, acpi_ec_query_func func, void *data); void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit); +void acpi_ec_register_opregions(struct acpi_device *adev); #ifdef CONFIG_PM_SLEEP void acpi_ec_flush_work(void); diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 59771412686b..22ae7829a915 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2273,6 +2273,8 @@ static int acpi_bus_attach(struct acpi_device *device, void *first_pass) if (device->handler) goto ok; + acpi_ec_register_opregions(device); + if (!device->flags.initialized) { device->flags.power_manageable = device->power.states[ACPI_STATE_D0].flags.valid; diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index c11cbe5b6eaa..674b9db7a1ef 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -54,6 +54,8 @@ static void acpi_video_parse_cmdline(void) acpi_backlight_cmdline = acpi_backlight_nvidia_wmi_ec; if (!strcmp("apple_gmux", acpi_video_backlight_string)) acpi_backlight_cmdline = acpi_backlight_apple_gmux; + if (!strcmp("dell_uart", acpi_video_backlight_string)) + acpi_backlight_cmdline = acpi_backlight_dell_uart; if (!strcmp("none", acpi_video_backlight_string)) acpi_backlight_cmdline = acpi_backlight_none; } @@ -822,6 +824,21 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, /* + * Dell AIO (All in Ones) which advertise an UART attached backlight + * controller board in their ACPI tables (and may even have one), but + * which need native backlight control nevertheless. + */ + { + /* https://bugzilla.redhat.com/show_bug.cgi?id=2303936 */ + .callback = video_detect_force_native, + /* Dell OptiPlex 7760 AIO */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 7760 AIO"), + }, + }, + + /* * Models which have nvidia-ec-wmi support, but should not use it. * Note this indicates a likely firmware bug on these models and should * be revisited if/when Linux gets support for dynamic mux mode. @@ -918,6 +935,7 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto static DEFINE_MUTEX(init_mutex); static bool nvidia_wmi_ec_present; static bool apple_gmux_present; + static bool dell_uart_present; static bool native_available; static bool init_done; static long video_caps; @@ -932,6 +950,7 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto &video_caps, NULL); nvidia_wmi_ec_present = nvidia_wmi_ec_supported(); apple_gmux_present = apple_gmux_detect(NULL, NULL); + dell_uart_present = acpi_dev_present("DELL0501", NULL, -1); init_done = true; } if (native) @@ -962,6 +981,9 @@ enum acpi_backlight_type __acpi_video_get_backlight_type(bool native, bool *auto if (apple_gmux_present) return acpi_backlight_apple_gmux; + if (dell_uart_present) + return acpi_backlight_dell_uart; + /* Use ACPI video if available, except when native should be preferred. */ if ((video_caps & ACPI_VIDEO_BACKLIGHT) && !(native_available && prefer_native_over_acpi_video())) diff --git a/drivers/android/binder.c b/drivers/android/binder.c index f26286e3713e..905290c98c3c 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -1044,13 +1044,13 @@ static struct binder_ref *binder_get_ref_olocked(struct binder_proc *proc, } /* Find the smallest unused descriptor the "slow way" */ -static u32 slow_desc_lookup_olocked(struct binder_proc *proc) +static u32 slow_desc_lookup_olocked(struct binder_proc *proc, u32 offset) { struct binder_ref *ref; struct rb_node *n; u32 desc; - desc = 1; + desc = offset; for (n = rb_first(&proc->refs_by_desc); n; n = rb_next(n)) { ref = rb_entry(n, struct binder_ref, rb_node_desc); if (ref->data.desc > desc) @@ -1071,21 +1071,18 @@ static int get_ref_desc_olocked(struct binder_proc *proc, u32 *desc) { struct dbitmap *dmap = &proc->dmap; + unsigned int nbits, offset; unsigned long *new, bit; - unsigned int nbits; /* 0 is reserved for the context manager */ - if (node == proc->context->binder_context_mgr_node) { - *desc = 0; - return 0; - } + offset = (node == proc->context->binder_context_mgr_node) ? 0 : 1; if (!dbitmap_enabled(dmap)) { - *desc = slow_desc_lookup_olocked(proc); + *desc = slow_desc_lookup_olocked(proc, offset); return 0; } - if (dbitmap_acquire_first_zero_bit(dmap, &bit) == 0) { + if (dbitmap_acquire_next_zero_bit(dmap, offset, &bit) == 0) { *desc = bit; return 0; } diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index b00961944ab1..b3acbc4174fb 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -939,9 +939,9 @@ void binder_alloc_deferred_release(struct binder_alloc *alloc) __free_page(alloc->pages[i].page_ptr); page_count++; } - kvfree(alloc->pages); } spin_unlock(&alloc->lock); + kvfree(alloc->pages); if (alloc->mm) mmdrop(alloc->mm); diff --git a/drivers/android/dbitmap.h b/drivers/android/dbitmap.h index b8ac7b4764fd..956f1bd087d1 100644 --- a/drivers/android/dbitmap.h +++ b/drivers/android/dbitmap.h @@ -6,8 +6,7 @@ * * Used by the binder driver to optimize the allocation of the smallest * available descriptor ID. Each bit in the bitmap represents the state - * of an ID, with the exception of BIT(0) which is used exclusively to - * reference binder's context manager. + * of an ID. * * A dbitmap can grow or shrink as needed. This part has been designed * considering that users might need to briefly release their locks in @@ -58,11 +57,7 @@ static inline unsigned int dbitmap_shrink_nbits(struct dbitmap *dmap) if (bit < (dmap->nbits >> 2)) return dmap->nbits >> 1; - /* - * Note that find_last_bit() returns dmap->nbits when no bits - * are set. While this is technically not possible here since - * BIT(0) is always set, this check is left for extra safety. - */ + /* find_last_bit() returns dmap->nbits when no bits are set. */ if (bit == dmap->nbits) return NBITS_MIN; @@ -132,16 +127,17 @@ dbitmap_grow(struct dbitmap *dmap, unsigned long *new, unsigned int nbits) } /* - * Finds and sets the first zero bit in the bitmap. Upon success @bit + * Finds and sets the next zero bit in the bitmap. Upon success @bit * is populated with the index and 0 is returned. Otherwise, -ENOSPC * is returned to indicate that a dbitmap_grow() is needed. */ static inline int -dbitmap_acquire_first_zero_bit(struct dbitmap *dmap, unsigned long *bit) +dbitmap_acquire_next_zero_bit(struct dbitmap *dmap, unsigned long offset, + unsigned long *bit) { unsigned long n; - n = find_first_zero_bit(dmap->map, dmap->nbits); + n = find_next_zero_bit(dmap->map, dmap->nbits, offset); if (n == dmap->nbits) return -ENOSPC; @@ -154,9 +150,7 @@ dbitmap_acquire_first_zero_bit(struct dbitmap *dmap, unsigned long *bit) static inline void dbitmap_clear_bit(struct dbitmap *dmap, unsigned long bit) { - /* BIT(0) should always set for the context manager */ - if (bit) - clear_bit(bit, dmap->map); + clear_bit(bit, dmap->map); } static inline int dbitmap_init(struct dbitmap *dmap) @@ -168,8 +162,6 @@ static inline int dbitmap_init(struct dbitmap *dmap) } dmap->nbits = NBITS_MIN; - /* BIT(0) is reserved for the context manager */ - set_bit(0, dmap->map); return 0; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c7752dc80028..30932552437a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -5593,8 +5593,10 @@ struct ata_host *ata_host_alloc(struct device *dev, int n_ports) } dr = devres_alloc(ata_devres_release, 0, GFP_KERNEL); - if (!dr) + if (!dr) { + kfree(host); goto err_out; + } devres_add(dev, dr); dev_set_drvdata(dev, host); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index d6f5e25e1ed8..473e00a58a8b 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -951,8 +951,19 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) &sense_key, &asc, &ascq); ata_scsi_set_sense(qc->dev, cmd, sense_key, asc, ascq); } else { - /* ATA PASS-THROUGH INFORMATION AVAILABLE */ - ata_scsi_set_sense(qc->dev, cmd, RECOVERED_ERROR, 0, 0x1D); + /* + * ATA PASS-THROUGH INFORMATION AVAILABLE + * + * Note: we are supposed to call ata_scsi_set_sense(), which + * respects the D_SENSE bit, instead of unconditionally + * generating the sense data in descriptor format. However, + * because hdparm, hddtemp, and udisks incorrectly assume sense + * data in descriptor format, without even looking at the + * RESPONSE CODE field in the returned sense data (to see which + * format the returned sense data is in), we are stuck with + * being bug compatible with older kernels. + */ + scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); } } diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c index 1b85e8bf4ef9..f2f36e55a1f4 100644 --- a/drivers/ata/pata_macio.c +++ b/drivers/ata/pata_macio.c @@ -208,6 +208,19 @@ static const char* macio_ata_names[] = { /* Don't let a DMA segment go all the way to 64K */ #define MAX_DBDMA_SEG 0xff00 +#ifdef CONFIG_PAGE_SIZE_64KB +/* + * The SCSI core requires the segment size to cover at least a page, so + * for 64K page size kernels it must be at least 64K. However the + * hardware can't handle 64K, so pata_macio_qc_prep() will split large + * requests. To handle the split requests the tablesize must be halved. + */ +#define PATA_MACIO_MAX_SEGMENT_SIZE SZ_64K +#define PATA_MACIO_SG_TABLESIZE (MAX_DCMDS / 2) +#else +#define PATA_MACIO_MAX_SEGMENT_SIZE MAX_DBDMA_SEG +#define PATA_MACIO_SG_TABLESIZE MAX_DCMDS +#endif /* * Wait 1s for disk to answer on IDE bus after a hard reset @@ -541,7 +554,8 @@ static enum ata_completion_errors pata_macio_qc_prep(struct ata_queued_cmd *qc) while (sg_len) { /* table overflow should never happen */ - BUG_ON (pi++ >= MAX_DCMDS); + if (WARN_ON_ONCE(pi >= MAX_DCMDS)) + return AC_ERR_SYSTEM; len = (sg_len < MAX_DBDMA_SEG) ? sg_len : MAX_DBDMA_SEG; table->command = cpu_to_le16(write ? OUTPUT_MORE: INPUT_MORE); @@ -553,11 +567,13 @@ static enum ata_completion_errors pata_macio_qc_prep(struct ata_queued_cmd *qc) addr += len; sg_len -= len; ++table; + ++pi; } } /* Should never happen according to Tejun */ - BUG_ON(!pi); + if (WARN_ON_ONCE(!pi)) + return AC_ERR_SYSTEM; /* Convert the last command to an input/output */ table--; @@ -912,16 +928,10 @@ static int pata_macio_do_resume(struct pata_macio_priv *priv) static const struct scsi_host_template pata_macio_sht = { __ATA_BASE_SHT(DRV_NAME), - .sg_tablesize = MAX_DCMDS, + .sg_tablesize = PATA_MACIO_SG_TABLESIZE, /* We may not need that strict one */ .dma_boundary = ATA_DMA_BOUNDARY, - /* - * The SCSI core requires the segment size to cover at least a page, so - * for 64K page size kernels this must be at least 64K. However the - * hardware can't handle 64K, so pata_macio_qc_prep() will split large - * requests. - */ - .max_segment_size = SZ_64K, + .max_segment_size = PATA_MACIO_MAX_SEGMENT_SIZE, .device_configure = pata_macio_device_configure, .sdev_groups = ata_common_sdev_groups, .can_queue = ATA_DEF_QUEUE, diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index e7f713cd70d3..a876024d8a05 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1118,8 +1118,8 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) rpp->len += skb->len; if (stat & SAR_RSQE_EPDU) { + unsigned int len, truesize; unsigned char *l1l2; - unsigned int len; l1l2 = (unsigned char *) ((unsigned long) skb->data + skb->len - 6); @@ -1189,14 +1189,15 @@ dequeue_rx(struct idt77252_dev *card, struct rsq_entry *rsqe) ATM_SKB(skb)->vcc = vcc; __net_timestamp(skb); + truesize = skb->truesize; vcc->push(vcc, skb); atomic_inc(&vcc->stats->rx); - if (skb->truesize > SAR_FB_SIZE_3) + if (truesize > SAR_FB_SIZE_3) add_rx_skb(card, 3, SAR_FB_SIZE_3, 1); - else if (skb->truesize > SAR_FB_SIZE_2) + else if (truesize > SAR_FB_SIZE_2) add_rx_skb(card, 2, SAR_FB_SIZE_2, 1); - else if (skb->truesize > SAR_FB_SIZE_1) + else if (truesize > SAR_FB_SIZE_1) add_rx_skb(card, 1, SAR_FB_SIZE_1, 1); else add_rx_skb(card, 0, SAR_FB_SIZE_0, 1); diff --git a/drivers/base/core.c b/drivers/base/core.c index 730cae66607c..8c0733d3aad8 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -25,6 +25,7 @@ #include <linux/mutex.h> #include <linux/pm_runtime.h> #include <linux/netdevice.h> +#include <linux/rcupdate.h> #include <linux/sched/signal.h> #include <linux/sched/mm.h> #include <linux/string_helpers.h> @@ -2640,6 +2641,7 @@ static const char *dev_uevent_name(const struct kobject *kobj) static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) { const struct device *dev = kobj_to_dev(kobj); + struct device_driver *driver; int retval = 0; /* add device node properties if present */ @@ -2668,8 +2670,12 @@ static int dev_uevent(const struct kobject *kobj, struct kobj_uevent_env *env) if (dev->type && dev->type->name) add_uevent_var(env, "DEVTYPE=%s", dev->type->name); - if (dev->driver) - add_uevent_var(env, "DRIVER=%s", dev->driver->name); + /* Synchronize with module_remove_driver() */ + rcu_read_lock(); + driver = READ_ONCE(dev->driver); + if (driver) + add_uevent_var(env, "DRIVER=%s", driver->name); + rcu_read_unlock(); /* Add common DT information about the device */ of_device_uevent(dev, env); @@ -2739,11 +2745,8 @@ static ssize_t uevent_show(struct device *dev, struct device_attribute *attr, if (!env) return -ENOMEM; - /* Synchronize with really_probe() */ - device_lock(dev); /* let the kset specific function add its keys */ retval = kset->uevent_ops->uevent(&dev->kobj, env); - device_unlock(dev); if (retval) goto out; diff --git a/drivers/base/module.c b/drivers/base/module.c index 7af224e6914a..f742ad2a21da 100644 --- a/drivers/base/module.c +++ b/drivers/base/module.c @@ -7,6 +7,7 @@ #include <linux/errno.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/rcupdate.h> #include "base.h" static char *make_driver_name(const struct device_driver *drv) @@ -97,6 +98,9 @@ void module_remove_driver(const struct device_driver *drv) if (!drv) return; + /* Synchronize with dev_uevent() */ + synchronize_rcu(); + sysfs_remove_link(&drv->p->kobj, "module"); if (drv->owner) diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 890c08792ba8..1d53a3f48a0e 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2663,6 +2663,8 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub, mutex_lock(&ub->mutex); if (!ublk_can_use_recovery(ub)) goto out_unlock; + if (!ub->nr_queues_ready) + goto out_unlock; /* * START_RECOVERY is only allowd after: * diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index 2ebc970e6573..1ccbb5157515 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -12,6 +12,7 @@ #include <linux/acpi.h> #include <acpi/acpi_bus.h> #include <asm/unaligned.h> +#include <linux/efi.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -26,6 +27,8 @@ #define ECDSA_OFFSET 644 #define ECDSA_HEADER_LEN 320 +#define BTINTEL_EFI_DSBR L"UefiCnvCommonDSBR" + enum { DSM_SET_WDISABLE2_DELAY = 1, DSM_SET_RESET_METHOD = 3, @@ -2616,6 +2619,120 @@ static u8 btintel_classify_pkt_type(struct hci_dev *hdev, struct sk_buff *skb) return hci_skb_pkt_type(skb); } +/* + * UefiCnvCommonDSBR UEFI variable provides information from the OEM platforms + * if they have replaced the BRI (Bluetooth Radio Interface) resistor to + * overcome the potential STEP errors on their designs. Based on the + * configauration, bluetooth firmware shall adjust the BRI response line drive + * strength. The below structure represents DSBR data. + * struct { + * u8 header; + * u32 dsbr; + * } __packed; + * + * header - defines revision number of the structure + * dsbr - defines drive strength BRI response + * bit0 + * 0 - instructs bluetooth firmware to use default values + * 1 - instructs bluetooth firmware to override default values + * bit3:1 + * Reserved + * bit7:4 + * DSBR override values (only if bit0 is set. Default value is 0xF + * bit31:7 + * Reserved + * Expected values for dsbr field: + * 1. 0xF1 - indicates that the resistor on board is 33 Ohm + * 2. 0x00 or 0xB1 - indicates that the resistor on board is 10 Ohm + * 3. Non existing UEFI variable or invalid (none of the above) - indicates + * that the resistor on board is 10 Ohm + * Even if uefi variable is not present, driver shall send 0xfc0a command to + * firmware to use default values. + * + */ +static int btintel_uefi_get_dsbr(u32 *dsbr_var) +{ + struct btintel_dsbr { + u8 header; + u32 dsbr; + } __packed data; + + efi_status_t status; + unsigned long data_size = 0; + efi_guid_t guid = EFI_GUID(0xe65d8884, 0xd4af, 0x4b20, 0x8d, 0x03, + 0x77, 0x2e, 0xcc, 0x3d, 0xa5, 0x31); + + if (!IS_ENABLED(CONFIG_EFI)) + return -EOPNOTSUPP; + + if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) + return -EOPNOTSUPP; + + status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size, + NULL); + + if (status != EFI_BUFFER_TOO_SMALL || !data_size) + return -EIO; + + status = efi.get_variable(BTINTEL_EFI_DSBR, &guid, NULL, &data_size, + &data); + + if (status != EFI_SUCCESS) + return -ENXIO; + + *dsbr_var = data.dsbr; + return 0; +} + +static int btintel_set_dsbr(struct hci_dev *hdev, struct intel_version_tlv *ver) +{ + struct btintel_dsbr_cmd { + u8 enable; + u8 dsbr; + } __packed; + + struct btintel_dsbr_cmd cmd; + struct sk_buff *skb; + u8 status; + u32 dsbr; + bool apply_dsbr; + int err; + + /* DSBR command needs to be sent for BlazarI + B0 step product after + * downloading IML image. + */ + apply_dsbr = (ver->img_type == BTINTEL_IMG_IML && + ((ver->cnvi_top & 0xfff) == BTINTEL_CNVI_BLAZARI) && + INTEL_CNVX_TOP_STEP(ver->cnvi_top) == 0x01); + + if (!apply_dsbr) + return 0; + + dsbr = 0; + err = btintel_uefi_get_dsbr(&dsbr); + if (err < 0) + bt_dev_dbg(hdev, "Error reading efi: %ls (%d)", + BTINTEL_EFI_DSBR, err); + + cmd.enable = dsbr & BIT(0); + cmd.dsbr = dsbr >> 4 & 0xF; + + bt_dev_info(hdev, "dsbr: enable: 0x%2.2x value: 0x%2.2x", cmd.enable, + cmd.dsbr); + + skb = __hci_cmd_sync(hdev, 0xfc0a, sizeof(cmd), &cmd, HCI_CMD_TIMEOUT); + if (IS_ERR(skb)) + return -bt_to_errno(PTR_ERR(skb)); + + status = skb->data[0]; + kfree_skb(skb); + + if (status) + return -bt_to_errno(status); + + return 0; +} + int btintel_bootloader_setup_tlv(struct hci_dev *hdev, struct intel_version_tlv *ver) { @@ -2650,6 +2767,13 @@ int btintel_bootloader_setup_tlv(struct hci_dev *hdev, if (err) return err; + /* set drive strength of BRI response */ + err = btintel_set_dsbr(hdev, ver); + if (err) { + bt_dev_err(hdev, "Failed to send dsbr command (%d)", err); + return err; + } + /* If image type returned is BTINTEL_IMG_IML, then controller supports * intermediate loader image */ @@ -2945,9 +3069,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) INTEL_ROM_LEGACY_NO_WBS_SUPPORT)) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - if (ver.hw_variant == 0x08 && ver.fw_variant == 0x22) - set_bit(HCI_QUIRK_VALID_LE_STATES, - &hdev->quirks); err = btintel_legacy_rom_setup(hdev, &ver); break; @@ -2956,7 +3077,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) case 0x12: /* ThP */ case 0x13: /* HrP */ case 0x14: /* CcP */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); fallthrough; case 0x0c: /* WsP */ /* Apply the device specific HCI quirks @@ -3048,9 +3168,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) /* These variants don't seem to support LE Coded PHY */ set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks); - /* Set Valid LE States quirk */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, ver.hw_variant); @@ -3076,9 +3193,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) */ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - /* Apply LE States quirk from solar onwards */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, INTEL_HW_VARIANT(ver_tlv.cnvi_bt)); diff --git a/drivers/bluetooth/btintel_pcie.c b/drivers/bluetooth/btintel_pcie.c index 0d1a0415557b..1c7631f22c52 100644 --- a/drivers/bluetooth/btintel_pcie.c +++ b/drivers/bluetooth/btintel_pcie.c @@ -1180,9 +1180,6 @@ static int btintel_pcie_setup(struct hci_dev *hdev) */ set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - /* Apply LE States quirk from solar onwards */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - /* Setup MSFT Extension support */ btintel_set_msft_opcode(hdev, INTEL_HW_VARIANT(ver_tlv.cnvi_bt)); diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 39d6898497a4..497e4c87f5be 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -1148,9 +1148,6 @@ static int btmtksdio_setup(struct hci_dev *hdev) } } - /* Valid LE States quirk for MediaTek 7921 */ - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - break; case 0x7663: case 0x7668: diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c index 31d3dd90b672..ad1ec6f3685a 100644 --- a/drivers/bluetooth/btnxpuart.c +++ b/drivers/bluetooth/btnxpuart.c @@ -449,6 +449,23 @@ static bool ps_wakeup(struct btnxpuart_dev *nxpdev) return false; } +static void ps_cleanup(struct btnxpuart_dev *nxpdev) +{ + struct ps_data *psdata = &nxpdev->psdata; + u8 ps_state; + + mutex_lock(&psdata->ps_lock); + ps_state = psdata->ps_state; + mutex_unlock(&psdata->ps_lock); + + if (ps_state != PS_STATE_AWAKE) + ps_control(psdata->hdev, PS_STATE_AWAKE); + + ps_cancel_timer(nxpdev); + cancel_work_sync(&psdata->work); + mutex_destroy(&psdata->ps_lock); +} + static int send_ps_cmd(struct hci_dev *hdev, void *data) { struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); @@ -1363,7 +1380,6 @@ static int btnxpuart_close(struct hci_dev *hdev) { struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); - ps_wakeup(nxpdev); serdev_device_close(nxpdev->serdev); skb_queue_purge(&nxpdev->txq); if (!IS_ERR_OR_NULL(nxpdev->rx_skb)) { @@ -1516,8 +1532,8 @@ static void nxp_serdev_remove(struct serdev_device *serdev) nxpdev->new_baudrate = nxpdev->fw_init_baudrate; nxp_set_baudrate_cmd(hdev, NULL); } - ps_cancel_timer(nxpdev); } + ps_cleanup(nxpdev); hci_unregister_dev(hdev); hci_free_dev(hdev); } diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index f2f37143c454..fd7991ea7672 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -1287,7 +1287,6 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) case CHIP_ID_8852C: case CHIP_ID_8851B: case CHIP_ID_8852BT: - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); /* RTL8852C needs to transmit mSBC data continuously without diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index acdba5d77694..51d9d4532dda 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -3956,8 +3956,8 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_WIDEBAND_SPEECH) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - if (id->driver_info & BTUSB_VALID_LE_STATES) - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + if (!(id->driver_info & BTUSB_VALID_LE_STATES)) + set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); if (id->driver_info & BTUSB_DIGIANSWER) { data->cmdreq_type = USB_TYPE_VENDOR; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index ca6466676902..678f150229e7 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -1091,6 +1091,7 @@ static void qca_controller_memdump(struct work_struct *work) qca->memdump_state = QCA_MEMDUMP_COLLECTED; cancel_delayed_work(&qca->ctrl_memdump_timeout); clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags); + clear_bit(QCA_IBS_DISABLED, &qca->flags); mutex_unlock(&qca->hci_memdump_lock); return; } @@ -2160,7 +2161,7 @@ static void qca_power_shutdown(struct hci_uart *hu) qcadev = serdev_device_get_drvdata(hu->serdev); power = qcadev->bt_power; - if (power->pwrseq) { + if (power && power->pwrseq) { pwrseq_power_off(power->pwrseq); set_bit(QCA_BT_OFF, &qca->flags); return; @@ -2187,10 +2188,6 @@ static void qca_power_shutdown(struct hci_uart *hu) } break; - case QCA_QCA6390: - pwrseq_power_off(qcadev->bt_power->pwrseq); - break; - default: gpiod_set_value_cansleep(qcadev->bt_en, 0); } @@ -2416,11 +2413,14 @@ static int qca_serdev_probe(struct serdev_device *serdev) break; case QCA_QCA6390: - qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, - "bluetooth"); - if (IS_ERR(qcadev->bt_power->pwrseq)) - return PTR_ERR(qcadev->bt_power->pwrseq); - break; + if (dev_of_node(&serdev->dev)) { + qcadev->bt_power->pwrseq = devm_pwrseq_get(&serdev->dev, + "bluetooth"); + if (IS_ERR(qcadev->bt_power->pwrseq)) + return PTR_ERR(qcadev->bt_power->pwrseq); + break; + } + fallthrough; default: qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", @@ -2475,8 +2475,8 @@ static int qca_serdev_probe(struct serdev_device *serdev) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - if (data->capabilities & QCA_CAP_VALID_LE_STATES) - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + if (!(data->capabilities & QCA_CAP_VALID_LE_STATES)) + set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); } return 0; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index c4046f8f1985..43e9ac5a3324 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -425,8 +425,6 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) if (opcode & 0x80) set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); - set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); - if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); hci_free_dev(hdev); diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index cf89a9631107..a4f4291b4492 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -421,4 +421,5 @@ static void __exit ds1620_exit(void) module_init(ds1620_init); module_exit(ds1620_exit); +MODULE_DESCRIPTION("Dallas Semiconductor DS1620 thermometer driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index ea378c0ed549..92cee5717237 100644 --- a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -241,6 +241,7 @@ static void __exit nwbutton_exit (void) MODULE_AUTHOR("Alex Holden"); +MODULE_DESCRIPTION("NetWinder button driver"); MODULE_LICENSE("GPL"); module_init(nwbutton_init); diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c index 0973c2c2b01a..9f52f0306ef7 100644 --- a/drivers/char/nwflash.c +++ b/drivers/char/nwflash.c @@ -618,6 +618,7 @@ static void __exit nwflash_exit(void) iounmap((void *)FLASH_BASE); } +MODULE_DESCRIPTION("NetWinder flash memory driver"); MODULE_LICENSE("GPL"); module_param(flashdebug, bool, 0644); diff --git a/drivers/char/tpm/tpm_ibmvtpm.c b/drivers/char/tpm/tpm_ibmvtpm.c index d3989b257f42..1e5b107d1f3b 100644 --- a/drivers/char/tpm/tpm_ibmvtpm.c +++ b/drivers/char/tpm/tpm_ibmvtpm.c @@ -698,6 +698,10 @@ static int tpm_ibmvtpm_probe(struct vio_dev *vio_dev, rc = tpm2_get_cc_attrs_tbl(chip); if (rc) goto init_irq_cleanup; + + rc = tpm2_sessions_init(chip); + if (rc) + goto init_irq_cleanup; } return tpm_chip_register(chip); diff --git a/drivers/char/xillybus/xillyusb.c b/drivers/char/xillybus/xillyusb.c index 5a5afa14ca8c..45771b1a3716 100644 --- a/drivers/char/xillybus/xillyusb.c +++ b/drivers/char/xillybus/xillyusb.c @@ -50,6 +50,7 @@ MODULE_LICENSE("GPL v2"); static const char xillyname[] = "xillyusb"; static unsigned int fifo_buf_order; +static struct workqueue_struct *wakeup_wq; #define USB_VENDOR_ID_XILINX 0x03fd #define USB_VENDOR_ID_ALTERA 0x09fb @@ -569,10 +570,6 @@ static void cleanup_dev(struct kref *kref) * errors if executed. The mechanism relies on that xdev->error is assigned * a non-zero value by report_io_error() prior to queueing wakeup_all(), * which prevents bulk_in_work() from calling process_bulk_in(). - * - * The fact that wakeup_all() and bulk_in_work() are queued on the same - * workqueue makes their concurrent execution very unlikely, however the - * kernel's API doesn't seem to ensure this strictly. */ static void wakeup_all(struct work_struct *work) @@ -627,7 +624,7 @@ static void report_io_error(struct xillyusb_dev *xdev, if (do_once) { kref_get(&xdev->kref); /* xdev is used by work item */ - queue_work(xdev->workq, &xdev->wakeup_workitem); + queue_work(wakeup_wq, &xdev->wakeup_workitem); } } @@ -1906,6 +1903,13 @@ static const struct file_operations xillyusb_fops = { static int xillyusb_setup_base_eps(struct xillyusb_dev *xdev) { + struct usb_device *udev = xdev->udev; + + /* Verify that device has the two fundamental bulk in/out endpoints */ + if (usb_pipe_type_check(udev, usb_sndbulkpipe(udev, MSG_EP_NUM)) || + usb_pipe_type_check(udev, usb_rcvbulkpipe(udev, IN_EP_NUM))) + return -ENODEV; + xdev->msg_ep = endpoint_alloc(xdev, MSG_EP_NUM | USB_DIR_OUT, bulk_out_work, 1, 2); if (!xdev->msg_ep) @@ -1935,14 +1939,15 @@ static int setup_channels(struct xillyusb_dev *xdev, __le16 *chandesc, int num_channels) { - struct xillyusb_channel *chan; + struct usb_device *udev = xdev->udev; + struct xillyusb_channel *chan, *new_channels; int i; chan = kcalloc(num_channels, sizeof(*chan), GFP_KERNEL); if (!chan) return -ENOMEM; - xdev->channels = chan; + new_channels = chan; for (i = 0; i < num_channels; i++, chan++) { unsigned int in_desc = le16_to_cpu(*chandesc++); @@ -1971,6 +1976,15 @@ static int setup_channels(struct xillyusb_dev *xdev, */ if ((out_desc & 0x80) && i < 14) { /* Entry is valid */ + if (usb_pipe_type_check(udev, + usb_sndbulkpipe(udev, i + 2))) { + dev_err(xdev->dev, + "Missing BULK OUT endpoint %d\n", + i + 2); + kfree(new_channels); + return -ENODEV; + } + chan->writable = 1; chan->out_synchronous = !!(out_desc & 0x40); chan->out_seekable = !!(out_desc & 0x20); @@ -1980,6 +1994,7 @@ static int setup_channels(struct xillyusb_dev *xdev, } } + xdev->channels = new_channels; return 0; } @@ -2096,9 +2111,11 @@ static int xillyusb_discovery(struct usb_interface *interface) * just after responding with the IDT, there is no reason for any * work item to be running now. To be sure that xdev->channels * is updated on anything that might run in parallel, flush the - * workqueue, which rarely does anything. + * device's workqueue and the wakeup work item. This rarely + * does anything. */ flush_workqueue(xdev->workq); + flush_work(&xdev->wakeup_workitem); xdev->num_channels = num_channels; @@ -2258,6 +2275,10 @@ static int __init xillyusb_init(void) { int rc = 0; + wakeup_wq = alloc_workqueue(xillyname, 0, 0); + if (!wakeup_wq) + return -ENOMEM; + if (LOG2_INITIAL_FIFO_BUF_SIZE > PAGE_SHIFT) fifo_buf_order = LOG2_INITIAL_FIFO_BUF_SIZE - PAGE_SHIFT; else @@ -2265,12 +2286,17 @@ static int __init xillyusb_init(void) rc = usb_register(&xillyusb_driver); + if (rc) + destroy_workqueue(wakeup_wq); + return rc; } static void __exit xillyusb_exit(void) { usb_deregister(&xillyusb_driver); + + destroy_workqueue(wakeup_wq); } module_init(xillyusb_init); diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c index cbc176b27c09..17e32ae08720 100644 --- a/drivers/clk/thead/clk-th1520-ap.c +++ b/drivers/clk/thead/clk-th1520-ap.c @@ -738,7 +738,7 @@ static struct ccu_div vp_axi_clk = { .hw.init = CLK_HW_INIT_PARENTS_HW("vp-axi", video_pll_clk_parent, &ccu_div_ops, - 0), + CLK_IGNORE_UNUSED), }, }; diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index 66b73c308ce6..b7318669485e 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -160,14 +160,17 @@ static void amd_pstate_ut_check_perf(u32 index) lowest_perf = AMD_CPPC_LOWEST_PERF(cap1); } - if ((highest_perf != READ_ONCE(cpudata->highest_perf)) || - (nominal_perf != READ_ONCE(cpudata->nominal_perf)) || + if (highest_perf != READ_ONCE(cpudata->highest_perf) && !cpudata->hw_prefcore) { + pr_err("%s cpu%d highest=%d %d highest perf doesn't match\n", + __func__, cpu, highest_perf, cpudata->highest_perf); + goto skip_test; + } + if ((nominal_perf != READ_ONCE(cpudata->nominal_perf)) || (lowest_nonlinear_perf != READ_ONCE(cpudata->lowest_nonlinear_perf)) || (lowest_perf != READ_ONCE(cpudata->lowest_perf))) { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; - pr_err("%s cpu%d highest=%d %d nominal=%d %d lowest_nonlinear=%d %d lowest=%d %d, they should be equal!\n", - __func__, cpu, highest_perf, cpudata->highest_perf, - nominal_perf, cpudata->nominal_perf, + pr_err("%s cpu%d nominal=%d %d lowest_nonlinear=%d %d lowest=%d %d, they should be equal!\n", + __func__, cpu, nominal_perf, cpudata->nominal_perf, lowest_nonlinear_perf, cpudata->lowest_nonlinear_perf, lowest_perf, cpudata->lowest_perf); goto skip_test; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 68c616b572f2..259a917da75f 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -321,7 +321,7 @@ static inline int pstate_enable(bool enable) return 0; for_each_present_cpu(cpu) { - unsigned long logical_id = topology_logical_die_id(cpu); + unsigned long logical_id = topology_logical_package_id(cpu); if (test_bit(logical_id, &logical_proc_id_mask)) continue; @@ -692,7 +692,7 @@ static int amd_pstate_cpu_boost_update(struct cpufreq_policy *policy, bool on) struct amd_cpudata *cpudata = policy->driver_data; struct cppc_perf_ctrls perf_ctrls; u32 highest_perf, nominal_perf, nominal_freq, max_freq; - int ret; + int ret = 0; highest_perf = READ_ONCE(cpudata->highest_perf); nominal_perf = READ_ONCE(cpudata->nominal_perf); @@ -1834,20 +1834,34 @@ static bool amd_cppc_supported(void) } /* - * If the CPPC feature is disabled in the BIOS for processors that support MSR-based CPPC, - * the AMD Pstate driver may not function correctly. - * Check the CPPC flag and display a warning message if the platform supports CPPC. - * Note: below checking code will not abort the driver registeration process because of - * the code is added for debugging purposes. + * If the CPPC feature is disabled in the BIOS for processors + * that support MSR-based CPPC, the AMD Pstate driver may not + * function correctly. + * + * For such processors, check the CPPC flag and display a + * warning message if the platform supports CPPC. + * + * Note: The code check below will not abort the driver + * registration process because of the code is added for + * debugging purposes. Besides, it may still be possible for + * the driver to work using the shared-memory mechanism. */ if (!cpu_feature_enabled(X86_FEATURE_CPPC)) { - if (cpu_feature_enabled(X86_FEATURE_ZEN1) || cpu_feature_enabled(X86_FEATURE_ZEN2)) { - if (c->x86_model > 0x60 && c->x86_model < 0xaf) + if (cpu_feature_enabled(X86_FEATURE_ZEN2)) { + switch (c->x86_model) { + case 0x60 ... 0x6F: + case 0x80 ... 0xAF: warn = true; - } else if (cpu_feature_enabled(X86_FEATURE_ZEN3) || cpu_feature_enabled(X86_FEATURE_ZEN4)) { - if ((c->x86_model > 0x10 && c->x86_model < 0x1F) || - (c->x86_model > 0x40 && c->x86_model < 0xaf)) + break; + } + } else if (cpu_feature_enabled(X86_FEATURE_ZEN3) || + cpu_feature_enabled(X86_FEATURE_ZEN4)) { + switch (c->x86_model) { + case 0x10 ... 0x1F: + case 0x40 ... 0xAF: warn = true; + break; + } } else if (cpu_feature_enabled(X86_FEATURE_ZEN5)) { warn = true; } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 392a8000b238..c0278d023cfc 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3405,6 +3405,7 @@ static const struct x86_cpu_id intel_epp_default[] = { */ X86_MATCH_VFM(INTEL_ALDERLAKE_L, HWP_SET_DEF_BALANCE_PERF_EPP(102)), X86_MATCH_VFM(INTEL_SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), + X86_MATCH_VFM(INTEL_EMERALDRAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)), X86_MATCH_VFM(INTEL_METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, 179, 64, 16)), X86_MATCH_VFM(INTEL_ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE, diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index a663e7566c48..51132a575b27 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -834,11 +834,13 @@ static void cxl_disable_rch_root_ints(struct cxl_dport *dport) void cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport) { struct device *dport_dev = dport->dport_dev; - struct pci_host_bridge *host_bridge; - host_bridge = to_pci_host_bridge(dport_dev); - if (host_bridge->native_aer) - dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base); + if (dport->rch) { + struct pci_host_bridge *host_bridge = to_pci_host_bridge(dport_dev); + + if (host_bridge->native_aer) + dport->rcrb.aer_cap = cxl_rcrb_to_aer(dport_dev, dport->rcrb.base); + } dport->reg_map.host = host; cxl_dport_map_regs(dport); diff --git a/drivers/dma/dw-edma/dw-hdma-v0-core.c b/drivers/dma/dw-edma/dw-hdma-v0-core.c index 10e8f0715114..e3f8db4fe909 100644 --- a/drivers/dma/dw-edma/dw-hdma-v0-core.c +++ b/drivers/dma/dw-edma/dw-hdma-v0-core.c @@ -17,8 +17,8 @@ enum dw_hdma_control { DW_HDMA_V0_CB = BIT(0), DW_HDMA_V0_TCB = BIT(1), DW_HDMA_V0_LLP = BIT(2), - DW_HDMA_V0_LIE = BIT(3), - DW_HDMA_V0_RIE = BIT(4), + DW_HDMA_V0_LWIE = BIT(3), + DW_HDMA_V0_RWIE = BIT(4), DW_HDMA_V0_CCS = BIT(8), DW_HDMA_V0_LLE = BIT(9), }; @@ -195,25 +195,14 @@ static void dw_hdma_v0_write_ll_link(struct dw_edma_chunk *chunk, static void dw_hdma_v0_core_write_chunk(struct dw_edma_chunk *chunk) { struct dw_edma_burst *child; - struct dw_edma_chan *chan = chunk->chan; u32 control = 0, i = 0; - int j; if (chunk->cb) control = DW_HDMA_V0_CB; - j = chunk->bursts_alloc; - list_for_each_entry(child, &chunk->burst->list, list) { - j--; - if (!j) { - control |= DW_HDMA_V0_LIE; - if (!(chan->dw->chip->flags & DW_EDMA_CHIP_LOCAL)) - control |= DW_HDMA_V0_RIE; - } - + list_for_each_entry(child, &chunk->burst->list, list) dw_hdma_v0_write_ll_data(chunk, i++, control, child->sz, child->sar, child->dar); - } control = DW_HDMA_V0_LLP | DW_HDMA_V0_TCB; if (!chunk->cb) @@ -247,10 +236,11 @@ static void dw_hdma_v0_core_start(struct dw_edma_chunk *chunk, bool first) if (first) { /* Enable engine */ SET_CH_32(dw, chan->dir, chan->id, ch_en, BIT(0)); - /* Interrupt enable&unmask - done, abort */ - tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup) | - HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK | - HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN; + /* Interrupt unmask - stop, abort */ + tmp = GET_CH_32(dw, chan->dir, chan->id, int_setup); + tmp &= ~(HDMA_V0_STOP_INT_MASK | HDMA_V0_ABORT_INT_MASK); + /* Interrupt enable - stop, abort */ + tmp |= HDMA_V0_LOCAL_STOP_INT_EN | HDMA_V0_LOCAL_ABORT_INT_EN; if (!(dw->chip->flags & DW_EDMA_CHIP_LOCAL)) tmp |= HDMA_V0_REMOTE_STOP_INT_EN | HDMA_V0_REMOTE_ABORT_INT_EN; SET_CH_32(dw, chan->dir, chan->id, int_setup, tmp); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 5f7d690e3dba..dd75f97a33b3 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -16,6 +16,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/log2.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/slab.h> @@ -621,12 +622,10 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, struct dw_desc *prev; struct dw_desc *first; u32 ctllo, ctlhi; - u8 m_master = dwc->dws.m_master; - u8 lms = DWC_LLP_LMS(m_master); + u8 lms = DWC_LLP_LMS(dwc->dws.m_master); dma_addr_t reg; unsigned int reg_width; unsigned int mem_width; - unsigned int data_width = dw->pdata->data_width[m_master]; unsigned int i; struct scatterlist *sg; size_t total_len = 0; @@ -660,7 +659,7 @@ dwc_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl, mem = sg_dma_address(sg); len = sg_dma_len(sg); - mem_width = __ffs(data_width | mem | len); + mem_width = __ffs(sconfig->src_addr_width | mem | len); slave_sg_todev_fill_desc: desc = dwc_desc_get(dwc); @@ -720,7 +719,7 @@ slave_sg_fromdev_fill_desc: lli_write(desc, sar, reg); lli_write(desc, dar, mem); lli_write(desc, ctlhi, ctlhi); - mem_width = __ffs(data_width | mem); + mem_width = __ffs(sconfig->dst_addr_width | mem); lli_write(desc, ctllo, ctllo | DWC_CTLL_DST_WIDTH(mem_width)); desc->len = dlen; @@ -780,20 +779,108 @@ bool dw_dma_filter(struct dma_chan *chan, void *param) } EXPORT_SYMBOL_GPL(dw_dma_filter); -static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig) +static int dwc_verify_maxburst(struct dma_chan *chan) { struct dw_dma_chan *dwc = to_dw_dma_chan(chan); - struct dw_dma *dw = to_dw_dma(chan->device); - memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig)); + dwc->dma_sconfig.src_maxburst = + clamp(dwc->dma_sconfig.src_maxburst, 1U, dwc->max_burst); + dwc->dma_sconfig.dst_maxburst = + clamp(dwc->dma_sconfig.dst_maxburst, 1U, dwc->max_burst); dwc->dma_sconfig.src_maxburst = - clamp(dwc->dma_sconfig.src_maxburst, 0U, dwc->max_burst); + rounddown_pow_of_two(dwc->dma_sconfig.src_maxburst); dwc->dma_sconfig.dst_maxburst = - clamp(dwc->dma_sconfig.dst_maxburst, 0U, dwc->max_burst); + rounddown_pow_of_two(dwc->dma_sconfig.dst_maxburst); - dw->encode_maxburst(dwc, &dwc->dma_sconfig.src_maxburst); - dw->encode_maxburst(dwc, &dwc->dma_sconfig.dst_maxburst); + return 0; +} + +static int dwc_verify_p_buswidth(struct dma_chan *chan) +{ + struct dw_dma_chan *dwc = to_dw_dma_chan(chan); + struct dw_dma *dw = to_dw_dma(chan->device); + u32 reg_width, max_width; + + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) + reg_width = dwc->dma_sconfig.dst_addr_width; + else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM) + reg_width = dwc->dma_sconfig.src_addr_width; + else /* DMA_MEM_TO_MEM */ + return 0; + + max_width = dw->pdata->data_width[dwc->dws.p_master]; + + /* Fall-back to 1-byte transfer width if undefined */ + if (reg_width == DMA_SLAVE_BUSWIDTH_UNDEFINED) + reg_width = DMA_SLAVE_BUSWIDTH_1_BYTE; + else if (!is_power_of_2(reg_width) || reg_width > max_width) + return -EINVAL; + else /* bus width is valid */ + return 0; + + /* Update undefined addr width value */ + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) + dwc->dma_sconfig.dst_addr_width = reg_width; + else /* DMA_DEV_TO_MEM */ + dwc->dma_sconfig.src_addr_width = reg_width; + + return 0; +} + +static int dwc_verify_m_buswidth(struct dma_chan *chan) +{ + struct dw_dma_chan *dwc = to_dw_dma_chan(chan); + struct dw_dma *dw = to_dw_dma(chan->device); + u32 reg_width, reg_burst, mem_width; + + mem_width = dw->pdata->data_width[dwc->dws.m_master]; + + /* + * It's possible to have a data portion locked in the DMA FIFO in case + * of the channel suspension. Subsequent channel disabling will cause + * that data silent loss. In order to prevent that maintain the src and + * dst transfer widths coherency by means of the relation: + * (CTLx.SRC_TR_WIDTH * CTLx.SRC_MSIZE >= CTLx.DST_TR_WIDTH) + * Look for the details in the commit message that brings this change. + * + * Note the DMA configs utilized in the calculations below must have + * been verified to have correct values by this method call. + */ + if (dwc->dma_sconfig.direction == DMA_MEM_TO_DEV) { + reg_width = dwc->dma_sconfig.dst_addr_width; + if (mem_width < reg_width) + return -EINVAL; + + dwc->dma_sconfig.src_addr_width = mem_width; + } else if (dwc->dma_sconfig.direction == DMA_DEV_TO_MEM) { + reg_width = dwc->dma_sconfig.src_addr_width; + reg_burst = dwc->dma_sconfig.src_maxburst; + + dwc->dma_sconfig.dst_addr_width = min(mem_width, reg_width * reg_burst); + } + + return 0; +} + +static int dwc_config(struct dma_chan *chan, struct dma_slave_config *sconfig) +{ + struct dw_dma_chan *dwc = to_dw_dma_chan(chan); + int ret; + + memcpy(&dwc->dma_sconfig, sconfig, sizeof(*sconfig)); + + ret = dwc_verify_maxburst(chan); + if (ret) + return ret; + + ret = dwc_verify_p_buswidth(chan); + if (ret) + return ret; + + ret = dwc_verify_m_buswidth(chan); + if (ret) + return ret; return 0; } @@ -1068,7 +1155,7 @@ int do_dma_probe(struct dw_dma_chip *chip) bool autocfg = false; unsigned int dw_params; unsigned int i; - int err; + int ret; dw->pdata = devm_kzalloc(chip->dev, sizeof(*dw->pdata), GFP_KERNEL); if (!dw->pdata) @@ -1084,7 +1171,7 @@ int do_dma_probe(struct dw_dma_chip *chip) autocfg = dw_params >> DW_PARAMS_EN & 1; if (!autocfg) { - err = -EINVAL; + ret = -EINVAL; goto err_pdata; } @@ -1104,7 +1191,7 @@ int do_dma_probe(struct dw_dma_chip *chip) pdata->chan_allocation_order = CHAN_ALLOCATION_ASCENDING; pdata->chan_priority = CHAN_PRIORITY_ASCENDING; } else if (chip->pdata->nr_channels > DW_DMA_MAX_NR_CHANNELS) { - err = -EINVAL; + ret = -EINVAL; goto err_pdata; } else { memcpy(dw->pdata, chip->pdata, sizeof(*dw->pdata)); @@ -1116,7 +1203,7 @@ int do_dma_probe(struct dw_dma_chip *chip) dw->chan = devm_kcalloc(chip->dev, pdata->nr_channels, sizeof(*dw->chan), GFP_KERNEL); if (!dw->chan) { - err = -ENOMEM; + ret = -ENOMEM; goto err_pdata; } @@ -1134,15 +1221,15 @@ int do_dma_probe(struct dw_dma_chip *chip) sizeof(struct dw_desc), 4, 0); if (!dw->desc_pool) { dev_err(chip->dev, "No memory for descriptors dma pool\n"); - err = -ENOMEM; + ret = -ENOMEM; goto err_pdata; } tasklet_setup(&dw->tasklet, dw_dma_tasklet); - err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED, + ret = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED, dw->name, dw); - if (err) + if (ret) goto err_pdata; INIT_LIST_HEAD(&dw->dma.channels); @@ -1254,8 +1341,8 @@ int do_dma_probe(struct dw_dma_chip *chip) */ dma_set_max_seg_size(dw->dma.dev, dw->chan[0].block_size); - err = dma_async_device_register(&dw->dma); - if (err) + ret = dma_async_device_register(&dw->dma); + if (ret) goto err_dma_register; dev_info(chip->dev, "DesignWare DMA Controller, %d channels\n", @@ -1269,7 +1356,7 @@ err_dma_register: free_irq(chip->irq, dw); err_pdata: pm_runtime_put_sync_suspend(chip->dev); - return err; + return ret; } int do_dma_remove(struct dw_dma_chip *chip) diff --git a/drivers/dma/dw/dw.c b/drivers/dma/dw/dw.c index a4862263ff14..6766142884b6 100644 --- a/drivers/dma/dw/dw.c +++ b/drivers/dma/dw/dw.c @@ -64,30 +64,39 @@ static size_t dw_dma_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width) return DWC_CTLH_BLOCK_TS(block) << width; } +static inline u8 dw_dma_encode_maxburst(u32 maxburst) +{ + /* + * Fix burst size according to dw_dmac. We need to convert them as: + * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. + */ + return maxburst > 1 ? fls(maxburst) - 2 : 0; +} + static u32 dw_dma_prepare_ctllo(struct dw_dma_chan *dwc) { struct dma_slave_config *sconfig = &dwc->dma_sconfig; - u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0; - u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0; - u8 p_master = dwc->dws.p_master; - u8 m_master = dwc->dws.m_master; - u8 dms = (dwc->direction == DMA_MEM_TO_DEV) ? p_master : m_master; - u8 sms = (dwc->direction == DMA_DEV_TO_MEM) ? p_master : m_master; + u8 smsize = 0, dmsize = 0; + u8 sms, dms; + + if (dwc->direction == DMA_MEM_TO_DEV) { + sms = dwc->dws.m_master; + dms = dwc->dws.p_master; + dmsize = dw_dma_encode_maxburst(sconfig->dst_maxburst); + } else if (dwc->direction == DMA_DEV_TO_MEM) { + sms = dwc->dws.p_master; + dms = dwc->dws.m_master; + smsize = dw_dma_encode_maxburst(sconfig->src_maxburst); + } else /* DMA_MEM_TO_MEM */ { + sms = dwc->dws.m_master; + dms = dwc->dws.m_master; + } return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN | DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize) | DWC_CTLL_DMS(dms) | DWC_CTLL_SMS(sms); } -static void dw_dma_encode_maxburst(struct dw_dma_chan *dwc, u32 *maxburst) -{ - /* - * Fix burst size according to dw_dmac. We need to convert them as: - * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. - */ - *maxburst = *maxburst > 1 ? fls(*maxburst) - 2 : 0; -} - static void dw_dma_set_device_name(struct dw_dma *dw, int id) { snprintf(dw->name, sizeof(dw->name), "dw:dmac%d", id); @@ -116,7 +125,6 @@ int dw_dma_probe(struct dw_dma_chip *chip) dw->suspend_chan = dw_dma_suspend_chan; dw->resume_chan = dw_dma_resume_chan; dw->prepare_ctllo = dw_dma_prepare_ctllo; - dw->encode_maxburst = dw_dma_encode_maxburst; dw->bytes2block = dw_dma_bytes2block; dw->block2bytes = dw_dma_block2bytes; diff --git a/drivers/dma/dw/idma32.c b/drivers/dma/dw/idma32.c index 58f4078d83fe..dac617c183e6 100644 --- a/drivers/dma/dw/idma32.c +++ b/drivers/dma/dw/idma32.c @@ -199,21 +199,25 @@ static size_t idma32_block2bytes(struct dw_dma_chan *dwc, u32 block, u32 width) return IDMA32C_CTLH_BLOCK_TS(block); } +static inline u8 idma32_encode_maxburst(u32 maxburst) +{ + return maxburst > 1 ? fls(maxburst) - 1 : 0; +} + static u32 idma32_prepare_ctllo(struct dw_dma_chan *dwc) { struct dma_slave_config *sconfig = &dwc->dma_sconfig; - u8 smsize = (dwc->direction == DMA_DEV_TO_MEM) ? sconfig->src_maxburst : 0; - u8 dmsize = (dwc->direction == DMA_MEM_TO_DEV) ? sconfig->dst_maxburst : 0; + u8 smsize = 0, dmsize = 0; + + if (dwc->direction == DMA_MEM_TO_DEV) + dmsize = idma32_encode_maxburst(sconfig->dst_maxburst); + else if (dwc->direction == DMA_DEV_TO_MEM) + smsize = idma32_encode_maxburst(sconfig->src_maxburst); return DWC_CTLL_LLP_D_EN | DWC_CTLL_LLP_S_EN | DWC_CTLL_DST_MSIZE(dmsize) | DWC_CTLL_SRC_MSIZE(smsize); } -static void idma32_encode_maxburst(struct dw_dma_chan *dwc, u32 *maxburst) -{ - *maxburst = *maxburst > 1 ? fls(*maxburst) - 1 : 0; -} - static void idma32_set_device_name(struct dw_dma *dw, int id) { snprintf(dw->name, sizeof(dw->name), "idma32:dmac%d", id); @@ -270,7 +274,6 @@ int idma32_dma_probe(struct dw_dma_chip *chip) dw->suspend_chan = idma32_suspend_chan; dw->resume_chan = idma32_resume_chan; dw->prepare_ctllo = idma32_prepare_ctllo; - dw->encode_maxburst = idma32_encode_maxburst; dw->bytes2block = idma32_bytes2block; dw->block2bytes = idma32_block2bytes; diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index 7d9d4c951724..47c58ad468cb 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -29,7 +29,7 @@ static int dw_probe(struct platform_device *pdev) struct dw_dma_chip_pdata *data; struct dw_dma_chip *chip; struct device *dev = &pdev->dev; - int err; + int ret; match = device_get_match_data(dev); if (!match) @@ -51,9 +51,9 @@ static int dw_probe(struct platform_device *pdev) if (IS_ERR(chip->regs)) return PTR_ERR(chip->regs); - err = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); - if (err) - return err; + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + return ret; if (!data->pdata) data->pdata = dev_get_platdata(dev); @@ -69,14 +69,14 @@ static int dw_probe(struct platform_device *pdev) chip->clk = devm_clk_get_optional(chip->dev, "hclk"); if (IS_ERR(chip->clk)) return PTR_ERR(chip->clk); - err = clk_prepare_enable(chip->clk); - if (err) - return err; + ret = clk_prepare_enable(chip->clk); + if (ret) + return ret; pm_runtime_enable(&pdev->dev); - err = data->probe(chip); - if (err) + ret = data->probe(chip); + if (ret) goto err_dw_dma_probe; platform_set_drvdata(pdev, data); @@ -90,7 +90,7 @@ static int dw_probe(struct platform_device *pdev) err_dw_dma_probe: pm_runtime_disable(&pdev->dev); clk_disable_unprepare(chip->clk); - return err; + return ret; } static void dw_remove(struct platform_device *pdev) diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h index 76654bd13c1a..5969d9cc8d7a 100644 --- a/drivers/dma/dw/regs.h +++ b/drivers/dma/dw/regs.h @@ -327,7 +327,6 @@ struct dw_dma { void (*suspend_chan)(struct dw_dma_chan *dwc, bool drain); void (*resume_chan)(struct dw_dma_chan *dwc, bool drain); u32 (*prepare_ctllo)(struct dw_dma_chan *dwc); - void (*encode_maxburst)(struct dw_dma_chan *dwc, u32 *maxburst); u32 (*bytes2block)(struct dw_dma_chan *dwc, size_t bytes, unsigned int width, size_t *len); size_t (*block2bytes)(struct dw_dma_chan *dwc, u32 block, u32 width); diff --git a/drivers/dma/stm32/stm32-dma3.c b/drivers/dma/stm32/stm32-dma3.c index 4087e0263a48..0be6e944df6f 100644 --- a/drivers/dma/stm32/stm32-dma3.c +++ b/drivers/dma/stm32/stm32-dma3.c @@ -403,6 +403,7 @@ static struct stm32_dma3_swdesc *stm32_dma3_chan_desc_alloc(struct stm32_dma3_ch swdesc = kzalloc(struct_size(swdesc, lli, count), GFP_NOWAIT); if (!swdesc) return NULL; + swdesc->lli_size = count; for (i = 0; i < count; i++) { swdesc->lli[i].hwdesc = dma_pool_zalloc(chan->lli_pool, GFP_NOWAIT, @@ -410,7 +411,6 @@ static struct stm32_dma3_swdesc *stm32_dma3_chan_desc_alloc(struct stm32_dma3_ch if (!swdesc->lli[i].hwdesc) goto err_pool_free; } - swdesc->lli_size = count; swdesc->ccr = 0; /* Set LL base address */ diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c index 7e6c04afbe89..6ab9bfbdc480 100644 --- a/drivers/dma/ti/omap-dma.c +++ b/drivers/dma/ti/omap-dma.c @@ -1186,10 +1186,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_cyclic( d->dev_addr = dev_addr; d->fi = burst; d->es = es; + d->sglen = 1; d->sg[0].addr = buf_addr; d->sg[0].en = period_len / es_bytes[es]; d->sg[0].fn = buf_len / period_len; - d->sglen = 1; d->ccr = c->ccr; if (dir == DMA_DEV_TO_MEM) @@ -1258,10 +1258,10 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_memcpy( d->dev_addr = src; d->fi = 0; d->es = data_type; + d->sglen = 1; d->sg[0].en = len / BIT(data_type); d->sg[0].fn = 1; d->sg[0].addr = dest; - d->sglen = 1; d->ccr = c->ccr; d->ccr |= CCR_DST_AMODE_POSTINC | CCR_SRC_AMODE_POSTINC; @@ -1309,6 +1309,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved( if (data_type > CSDP_DATA_TYPE_32) data_type = CSDP_DATA_TYPE_32; + d->sglen = 1; sg = &d->sg[0]; d->dir = DMA_MEM_TO_MEM; d->dev_addr = xt->src_start; @@ -1316,7 +1317,6 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_interleaved( sg->en = xt->sgl[0].size / BIT(data_type); sg->fn = xt->numf; sg->addr = xt->dst_start; - d->sglen = 1; d->ccr = c->ccr; src_icg = dmaengine_get_src_icg(xt, &xt->sgl[0]); diff --git a/drivers/firmware/microchip/mpfs-auto-update.c b/drivers/firmware/microchip/mpfs-auto-update.c index 30de47895b1c..9ca5ee58edbd 100644 --- a/drivers/firmware/microchip/mpfs-auto-update.c +++ b/drivers/firmware/microchip/mpfs-auto-update.c @@ -166,7 +166,7 @@ static enum fw_upload_err mpfs_auto_update_poll_complete(struct fw_upload *fw_up */ ret = wait_for_completion_timeout(&priv->programming_complete, msecs_to_jiffies(AUTO_UPDATE_TIMEOUT_MS)); - if (ret) + if (!ret) return FW_UPLOAD_ERR_TIMEOUT; return FW_UPLOAD_ERR_NONE; diff --git a/drivers/firmware/qcom/qcom_scm-smc.c b/drivers/firmware/qcom/qcom_scm-smc.c index dca5f3f1883b..2b4c2826f572 100644 --- a/drivers/firmware/qcom/qcom_scm-smc.c +++ b/drivers/firmware/qcom/qcom_scm-smc.c @@ -73,7 +73,7 @@ int scm_get_wq_ctx(u32 *wq_ctx, u32 *flags, u32 *more_pending) struct arm_smccc_res get_wq_res; struct arm_smccc_args get_wq_ctx = {0}; - get_wq_ctx.args[0] = ARM_SMCCC_CALL_VAL(ARM_SMCCC_STD_CALL, + get_wq_ctx.args[0] = ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, ARM_SMCCC_SMC_64, ARM_SMCCC_OWNER_SIP, SCM_SMC_FNID(QCOM_SCM_SVC_WAITQ, QCOM_SCM_WAITQ_GET_WQ_CTX)); diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c index 17948cfc82e7..92b365178235 100644 --- a/drivers/firmware/qcom/qcom_tzmem.c +++ b/drivers/firmware/qcom/qcom_tzmem.c @@ -40,7 +40,6 @@ struct qcom_tzmem_pool { }; struct qcom_tzmem_chunk { - phys_addr_t paddr; size_t size; struct qcom_tzmem_pool *owner; }; @@ -78,6 +77,7 @@ static bool qcom_tzmem_using_shm_bridge; /* List of machines that are known to not support SHM bridge correctly. */ static const char *const qcom_tzmem_blacklist[] = { "qcom,sc8180x", + "qcom,sdm670", /* failure in GPU firmware loading */ "qcom,sdm845", /* reset in rmtfs memory assignment */ "qcom,sm8150", /* reset in rmtfs memory assignment */ NULL @@ -385,7 +385,6 @@ again: return NULL; } - chunk->paddr = gen_pool_virt_to_phys(pool->genpool, vaddr); chunk->size = size; chunk->owner = pool; @@ -431,25 +430,37 @@ void qcom_tzmem_free(void *vaddr) EXPORT_SYMBOL_GPL(qcom_tzmem_free); /** - * qcom_tzmem_to_phys() - Map the virtual address of a TZ buffer to physical. - * @vaddr: Virtual address of the buffer allocated from a TZ memory pool. + * qcom_tzmem_to_phys() - Map the virtual address of TZ memory to physical. + * @vaddr: Virtual address of memory allocated from a TZ memory pool. * - * Can be used in any context. The address must have been returned by a call - * to qcom_tzmem_alloc(). + * Can be used in any context. The address must point to memory allocated + * using qcom_tzmem_alloc(). * - * Returns: Physical address of the buffer. + * Returns: + * Physical address mapped from the virtual or 0 if the mapping failed. */ phys_addr_t qcom_tzmem_to_phys(void *vaddr) { struct qcom_tzmem_chunk *chunk; + struct radix_tree_iter iter; + void __rcu **slot; + phys_addr_t ret; guard(spinlock_irqsave)(&qcom_tzmem_chunks_lock); - chunk = radix_tree_lookup(&qcom_tzmem_chunks, (unsigned long)vaddr); - if (!chunk) - return 0; + radix_tree_for_each_slot(slot, &qcom_tzmem_chunks, &iter, 0) { + chunk = radix_tree_deref_slot_protected(slot, + &qcom_tzmem_chunks_lock); - return chunk->paddr; + ret = gen_pool_virt_to_phys(chunk->owner->genpool, + (unsigned long)vaddr); + if (ret == -1) + continue; + + return ret; + } + + return 0; } EXPORT_SYMBOL_GPL(qcom_tzmem_to_phys); diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 921f61507ae8..02a07d3d0d40 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -39,6 +39,8 @@ static struct platform_device *pd; static DEFINE_MUTEX(disable_lock); static bool disabled; +static struct device *sysfb_parent_dev(const struct screen_info *si); + static bool sysfb_unregister(void) { if (IS_ERR_OR_NULL(pd)) @@ -52,6 +54,7 @@ static bool sysfb_unregister(void) /** * sysfb_disable() - disable the Generic System Framebuffers support + * @dev: the device to check if non-NULL * * This disables the registration of system framebuffer devices that match the * generic drivers that make use of the system framebuffer set up by firmware. @@ -61,17 +64,21 @@ static bool sysfb_unregister(void) * Context: The function can sleep. A @disable_lock mutex is acquired to serialize * against sysfb_init(), that registers a system framebuffer device. */ -void sysfb_disable(void) +void sysfb_disable(struct device *dev) { + struct screen_info *si = &screen_info; + mutex_lock(&disable_lock); - sysfb_unregister(); - disabled = true; + if (!dev || dev == sysfb_parent_dev(si)) { + sysfb_unregister(); + disabled = true; + } mutex_unlock(&disable_lock); } EXPORT_SYMBOL_GPL(sysfb_disable); #if defined(CONFIG_PCI) -static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) +static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) { /* * TODO: Try to integrate this code into the PCI subsystem @@ -87,13 +94,13 @@ static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) return true; } #else -static __init bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) +static bool sysfb_pci_dev_is_enabled(struct pci_dev *pdev) { return false; } #endif -static __init struct device *sysfb_parent_dev(const struct screen_info *si) +static struct device *sysfb_parent_dev(const struct screen_info *si) { struct pci_dev *pdev; diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index 46ac5a8beab7..e2e1e9df6115 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -1444,5 +1444,6 @@ static void fsi_exit(void) } module_exit(fsi_exit); module_param(discard_errors, int, 0664); +MODULE_DESCRIPTION("FSI core driver"); MODULE_LICENSE("GPL"); MODULE_PARM_DESC(discard_errors, "Don't invoke error handling on bus accesses"); diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index b0b624c3717b..6f5e1bdf7e40 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -670,4 +670,5 @@ static struct platform_driver fsi_master_aspeed_driver = { }; module_platform_driver(fsi_master_aspeed_driver); +MODULE_DESCRIPTION("FSI master driver for AST2600"); MODULE_LICENSE("GPL"); diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index f8c776ce1b56..a4c37ff8edd6 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ // Copyright 2018 IBM Corp /* - * A FSI master controller, using a simple GPIO bit-banging interface + * A FSI master based on Aspeed ColdFire coprocessor */ #include <linux/crc4.h> @@ -1438,5 +1438,6 @@ static struct platform_driver fsi_master_acf = { }; module_platform_driver(fsi_master_acf); +MODULE_DESCRIPTION("A FSI master based on Aspeed ColdFire coprocessor"); MODULE_LICENSE("GPL"); MODULE_FIRMWARE(FW_FILE_NAME); diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c index 10fc344b6b22..f761344f4873 100644 --- a/drivers/fsi/fsi-master-gpio.c +++ b/drivers/fsi/fsi-master-gpio.c @@ -892,4 +892,5 @@ static struct platform_driver fsi_master_gpio_driver = { }; module_platform_driver(fsi_master_gpio_driver); +MODULE_DESCRIPTION("A FSI master controller, using a simple GPIO bit-banging interface"); MODULE_LICENSE("GPL"); diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c index 6d8b6e8854e5..6568fed7db3c 100644 --- a/drivers/fsi/fsi-master-hub.c +++ b/drivers/fsi/fsi-master-hub.c @@ -295,4 +295,5 @@ static struct fsi_driver hub_master_driver = { }; module_fsi_driver(hub_master_driver); +MODULE_DESCRIPTION("FSI hub master driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index 61dbda9dbe2b..411ddc018cd8 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -625,4 +625,5 @@ static void scom_exit(void) module_init(scom_init); module_exit(scom_exit); +MODULE_DESCRIPTION("SCOM FSI Client device driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/gpio/gpio-mlxbf3.c b/drivers/gpio/gpio-mlxbf3.c index d5906d419b0a..10ea71273c89 100644 --- a/drivers/gpio/gpio-mlxbf3.c +++ b/drivers/gpio/gpio-mlxbf3.c @@ -39,6 +39,8 @@ #define MLXBF_GPIO_CAUSE_OR_EVTEN0 0x14 #define MLXBF_GPIO_CAUSE_OR_CLRCAUSE 0x18 +#define MLXBF_GPIO_CLR_ALL_INTS GENMASK(31, 0) + struct mlxbf3_gpio_context { struct gpio_chip gc; @@ -82,6 +84,8 @@ static void mlxbf3_gpio_irq_disable(struct irq_data *irqd) val = readl(gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0); val &= ~BIT(offset); writel(val, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0); + + writel(BIT(offset), gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE); raw_spin_unlock_irqrestore(&gs->gc.bgpio_lock, flags); gpiochip_disable_irq(gc, offset); @@ -253,6 +257,15 @@ static int mlxbf3_gpio_probe(struct platform_device *pdev) return 0; } +static void mlxbf3_gpio_shutdown(struct platform_device *pdev) +{ + struct mlxbf3_gpio_context *gs = platform_get_drvdata(pdev); + + /* Disable and clear all interrupts */ + writel(0, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_EVTEN0); + writel(MLXBF_GPIO_CLR_ALL_INTS, gs->gpio_cause_io + MLXBF_GPIO_CAUSE_OR_CLRCAUSE); +} + static const struct acpi_device_id mlxbf3_gpio_acpi_match[] = { { "MLNXBF33", 0 }, {} @@ -265,6 +278,7 @@ static struct platform_driver mlxbf3_gpio_driver = { .acpi_match_table = mlxbf3_gpio_acpi_match, }, .probe = mlxbf3_gpio_probe, + .shutdown = mlxbf3_gpio_shutdown, }; module_platform_driver(mlxbf3_gpio_driver); diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 0bd339813110..365ab947983c 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -713,6 +713,7 @@ static int rockchip_gpio_probe(struct platform_device *pdev) return -ENODEV; pctldev = of_pinctrl_get(pctlnp); + of_node_put(pctlnp); if (!pctldev) return -EPROBE_DEFER; diff --git a/drivers/gpio/gpio-zynqmp-modepin.c b/drivers/gpio/gpio-zynqmp-modepin.c index a0d69387c153..2f3c9ebfa78d 100644 --- a/drivers/gpio/gpio-zynqmp-modepin.c +++ b/drivers/gpio/gpio-zynqmp-modepin.c @@ -146,6 +146,7 @@ static const struct of_device_id modepin_platform_id[] = { { .compatible = "xlnx,zynqmp-gpio-modepin", }, { } }; +MODULE_DEVICE_TABLE(of, modepin_platform_id); static struct platform_driver modepin_platform_driver = { .driver = { diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 68cc9258ffc4..fa432a1ac9e2 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -128,7 +128,6 @@ obj-$(CONFIG_DRM_TTM_HELPER) += drm_ttm_helper.o drm_kms_helper-y := \ drm_atomic_helper.o \ drm_atomic_state_helper.o \ - drm_bridge_connector.o \ drm_crtc_helper.o \ drm_damage_helper.o \ drm_encoder_slave.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 9aa952f258cf..6dfdff58bffd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1057,6 +1057,9 @@ static int amdgpu_cs_patch_ibs(struct amdgpu_cs_parser *p, r = amdgpu_ring_parse_cs(ring, p, job, ib); if (r) return r; + + if (ib->sa_bo) + ib->gpu_addr = amdgpu_sa_bo_gpu_addr(ib->sa_bo); } else { ib->ptr = (uint32_t *)kptr; r = amdgpu_ring_patch_cs_in_place(ring, p, job, ib); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c index 5cb33ac99f70..c43d1b6e5d66 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -685,16 +685,24 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, switch (args->in.op) { case AMDGPU_CTX_OP_ALLOC_CTX: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_alloc(adev, fpriv, filp, priority, &id); args->out.alloc.ctx_id = id; break; case AMDGPU_CTX_OP_FREE_CTX: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_free(fpriv, id); break; case AMDGPU_CTX_OP_QUERY_STATE: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_query(adev, fpriv, id, &args->out); break; case AMDGPU_CTX_OP_QUERY_STATE2: + if (args->in.flags) + return -EINVAL; r = amdgpu_ctx_query2(adev, fpriv, id, &args->out); break; case AMDGPU_CTX_OP_GET_STABLE_PSTATE: diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index ac108fca64fe..4bd61c169ca8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -278,7 +278,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev, msg = RREG32(mmMP0_SMN_C2PMSG_33); if (msg & 0x80000000) break; - usleep_range(1000, 1100); + msleep(1); } } @@ -1500,6 +1500,7 @@ union gc_info { struct gc_info_v1_0 v1; struct gc_info_v1_1 v1_1; struct gc_info_v1_2 v1_2; + struct gc_info_v1_3 v1_3; struct gc_info_v2_0 v2; struct gc_info_v2_1 v2_1; }; @@ -1558,6 +1559,16 @@ static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) adev->gfx.config.gc_gl1c_size_per_instance = le32_to_cpu(gc_info->v1_2.gc_gl1c_size_per_instance); adev->gfx.config.gc_gl2c_per_gpu = le32_to_cpu(gc_info->v1_2.gc_gl2c_per_gpu); } + if (le16_to_cpu(gc_info->v1.header.version_minor) >= 3) { + adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v1_3.gc_tcp_size_per_cu); + adev->gfx.config.gc_tcp_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcp_cache_line_size); + adev->gfx.config.gc_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_size_per_sqc); + adev->gfx.config.gc_instruction_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_instruction_cache_line_size); + adev->gfx.config.gc_scalar_data_cache_size_per_sqc = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_size_per_sqc); + adev->gfx.config.gc_scalar_data_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_scalar_data_cache_line_size); + adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v1_3.gc_tcc_size); + adev->gfx.config.gc_tcc_cache_line_size = le32_to_cpu(gc_info->v1_3.gc_tcc_cache_line_size); + } break; case 2: adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->v2.gc_num_se); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index aad2027e5c7c..0e617dff8765 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -348,6 +348,9 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; } + /* always clear VRAM */ + flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED; + /* create a gem object to contain this object in */ if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS | AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 82452606ae6c..1849510a308a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -509,6 +509,16 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id) int i, r = 0; int j; + if (adev->enable_mes) { + for (i = 0; i < adev->gfx.num_compute_rings; i++) { + j = i + xcc_id * adev->gfx.num_compute_rings; + amdgpu_mes_unmap_legacy_queue(adev, + &adev->gfx.compute_ring[j], + RESET_QUEUES, 0, 0); + } + return 0; + } + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; @@ -551,6 +561,18 @@ int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id) int i, r = 0; int j; + if (adev->enable_mes) { + if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) { + for (i = 0; i < adev->gfx.num_gfx_rings; i++) { + j = i + xcc_id * adev->gfx.num_gfx_rings; + amdgpu_mes_unmap_legacy_queue(adev, + &adev->gfx.gfx_ring[j], + PREEMPT_QUEUES, 0, 0); + } + } + return 0; + } + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; @@ -635,7 +657,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id) uint64_t queue_mask = 0; int r, i, j; - if (adev->enable_mes) + if (adev->mes.enable_legacy_queue_map) return amdgpu_gfx_mes_enable_kcq(adev, xcc_id); if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources) @@ -697,7 +719,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id) amdgpu_device_flush_hdp(adev, NULL); - if (adev->enable_mes) { + if (adev->mes.enable_legacy_queue_map) { for (i = 0; i < adev->gfx.num_gfx_rings; i++) { j = i + xcc_id * adev->gfx.num_gfx_rings; r = amdgpu_mes_map_legacy_queue(adev, @@ -995,7 +1017,7 @@ uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_ if (amdgpu_device_skip_hw_access(adev)) return 0; - if (adev->mes.ring.sched.ready) + if (adev->mes.ring[0].sched.ready) return amdgpu_mes_rreg(adev, reg); BUG_ON(!ring->funcs->emit_rreg); @@ -1065,7 +1087,7 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint3 if (amdgpu_device_skip_hw_access(adev)) return; - if (adev->mes.ring.sched.ready) { + if (adev->mes.ring[0].sched.ready) { amdgpu_mes_wreg(adev, reg, v); return; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index ddda94e49db4..56cc58edbb4e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -240,6 +240,12 @@ struct amdgpu_gfx_config { uint32_t gc_tcp_size_per_cu; uint32_t gc_num_cu_per_sqc; uint32_t gc_tcc_size; + uint32_t gc_tcp_cache_line_size; + uint32_t gc_instruction_cache_size_per_sqc; + uint32_t gc_instruction_cache_line_size; + uint32_t gc_scalar_data_cache_size_per_sqc; + uint32_t gc_scalar_data_cache_line_size; + uint32_t gc_tcc_cache_line_size; }; struct amdgpu_cu_info { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index c02659025656..b49b3650fd62 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -589,7 +589,8 @@ int amdgpu_gmc_allocate_vm_inv_eng(struct amdgpu_device *adev) ring = adev->rings[i]; vmhub = ring->vm_hub; - if (ring == &adev->mes.ring || + if (ring == &adev->mes.ring[0] || + ring == &adev->mes.ring[1] || ring == &adev->umsch_mm.ring) continue; @@ -761,7 +762,7 @@ void amdgpu_gmc_fw_reg_write_reg_wait(struct amdgpu_device *adev, unsigned long flags; uint32_t seq; - if (adev->mes.ring.sched.ready) { + if (adev->mes.ring[0].sched.ready) { amdgpu_mes_reg_write_reg_wait(adev, reg0, reg1, ref, mask); return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index febca3130497..4d951a1baefa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -156,6 +156,8 @@ struct amdgpu_gmc_funcs { uint64_t addr, uint64_t *flags); /* get the amount of memory used by the vbios for pre-OS console */ unsigned int (*get_vbios_fb_size)(struct amdgpu_device *adev); + /* get the DCC buffer alignment */ + unsigned int (*get_dcc_alignment)(struct amdgpu_device *adev); enum amdgpu_memory_partition (*query_mem_partition_mode)( struct amdgpu_device *adev); @@ -363,6 +365,10 @@ struct amdgpu_gmc { (adev)->gmc.gmc_funcs->override_vm_pte_flags \ ((adev), (vm), (addr), (pte_flags)) #define amdgpu_gmc_get_vbios_fb_size(adev) (adev)->gmc.gmc_funcs->get_vbios_fb_size((adev)) +#define amdgpu_gmc_get_dcc_alignment(adev) ({ \ + typeof(adev) _adev = (adev); \ + _adev->gmc.gmc_funcs->get_dcc_alignment(_adev); \ +}) /** * amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index e238f2832f65..908e13455152 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -264,9 +264,8 @@ amdgpu_job_prepare_job(struct drm_sched_job *sched_job, struct dma_fence *fence = NULL; int r; - /* Ignore soft recovered fences here */ r = drm_sched_entity_error(s_entity); - if (r && r != -ENODATA) + if (r) goto error; if (!fence && job->gang_submit) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index dac88d2dd70d..1cb1ec7beefe 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -135,9 +135,11 @@ int amdgpu_mes_init(struct amdgpu_device *adev) idr_init(&adev->mes.queue_id_idr); ida_init(&adev->mes.doorbell_ida); spin_lock_init(&adev->mes.queue_id_lock); - spin_lock_init(&adev->mes.ring_lock); mutex_init(&adev->mes.mutex_hidden); + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) + spin_lock_init(&adev->mes.ring_lock[i]); + adev->mes.total_max_queue = AMDGPU_FENCE_MES_QUEUE_ID_MASK; adev->mes.vmid_mask_mmhub = 0xffffff00; adev->mes.vmid_mask_gfxhub = 0xffffff00; @@ -163,36 +165,38 @@ int amdgpu_mes_init(struct amdgpu_device *adev) adev->mes.sdma_hqd_mask[i] = 0xfc; } - r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs); - if (r) { - dev_err(adev->dev, - "(%d) ring trail_fence_offs wb alloc failed\n", r); - goto error_ids; - } - adev->mes.sch_ctx_gpu_addr = - adev->wb.gpu_addr + (adev->mes.sch_ctx_offs * 4); - adev->mes.sch_ctx_ptr = - (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs]; + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + r = amdgpu_device_wb_get(adev, &adev->mes.sch_ctx_offs[i]); + if (r) { + dev_err(adev->dev, + "(%d) ring trail_fence_offs wb alloc failed\n", + r); + goto error; + } + adev->mes.sch_ctx_gpu_addr[i] = + adev->wb.gpu_addr + (adev->mes.sch_ctx_offs[i] * 4); + adev->mes.sch_ctx_ptr[i] = + (uint64_t *)&adev->wb.wb[adev->mes.sch_ctx_offs[i]]; - r = amdgpu_device_wb_get(adev, &adev->mes.query_status_fence_offs); - if (r) { - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - dev_err(adev->dev, - "(%d) query_status_fence_offs wb alloc failed\n", r); - goto error_ids; + r = amdgpu_device_wb_get(adev, + &adev->mes.query_status_fence_offs[i]); + if (r) { + dev_err(adev->dev, + "(%d) query_status_fence_offs wb alloc failed\n", + r); + goto error; + } + adev->mes.query_status_fence_gpu_addr[i] = adev->wb.gpu_addr + + (adev->mes.query_status_fence_offs[i] * 4); + adev->mes.query_status_fence_ptr[i] = + (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs[i]]; } - adev->mes.query_status_fence_gpu_addr = - adev->wb.gpu_addr + (adev->mes.query_status_fence_offs * 4); - adev->mes.query_status_fence_ptr = - (uint64_t *)&adev->wb.wb[adev->mes.query_status_fence_offs]; r = amdgpu_device_wb_get(adev, &adev->mes.read_val_offs); if (r) { - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); dev_err(adev->dev, "(%d) read_val_offs alloc failed\n", r); - goto error_ids; + goto error; } adev->mes.read_val_gpu_addr = adev->wb.gpu_addr + (adev->mes.read_val_offs * 4); @@ -212,10 +216,16 @@ int amdgpu_mes_init(struct amdgpu_device *adev) error_doorbell: amdgpu_mes_doorbell_free(adev); error: - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - amdgpu_device_wb_free(adev, adev->mes.read_val_offs); -error_ids: + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + if (adev->mes.sch_ctx_ptr[i]) + amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); + if (adev->mes.query_status_fence_ptr[i]) + amdgpu_device_wb_free(adev, + adev->mes.query_status_fence_offs[i]); + } + if (adev->mes.read_val_ptr) + amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + idr_destroy(&adev->mes.pasid_idr); idr_destroy(&adev->mes.gang_id_idr); idr_destroy(&adev->mes.queue_id_idr); @@ -226,13 +236,22 @@ error_ids: void amdgpu_mes_fini(struct amdgpu_device *adev) { + int i; + amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj, &adev->mes.event_log_gpu_addr, &adev->mes.event_log_cpu_addr); - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + for (i = 0; i < AMDGPU_MAX_MES_PIPES; i++) { + if (adev->mes.sch_ctx_ptr[i]) + amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs[i]); + if (adev->mes.query_status_fence_ptr[i]) + amdgpu_device_wb_free(adev, + adev->mes.query_status_fence_offs[i]); + } + if (adev->mes.read_val_ptr) + amdgpu_device_wb_free(adev, adev->mes.read_val_offs); + amdgpu_mes_doorbell_free(adev); idr_destroy(&adev->mes.pasid_idr); @@ -1499,7 +1518,7 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe) amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix)); - if (adev->enable_uni_mes && pipe == AMDGPU_MES_SCHED_PIPE) { + if (adev->enable_uni_mes) { snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_uni_mes.bin", ucode_prefix); } else if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(11, 0, 0) && diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 2d659c612f03..bcce1add4ef6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -75,6 +75,7 @@ struct amdgpu_mes { uint32_t sched_version; uint32_t kiq_version; + bool enable_legacy_queue_map; uint32_t total_max_queue; uint32_t max_doorbell_slices; @@ -82,8 +83,8 @@ struct amdgpu_mes { uint64_t default_process_quantum; uint64_t default_gang_quantum; - struct amdgpu_ring ring; - spinlock_t ring_lock; + struct amdgpu_ring ring[AMDGPU_MAX_MES_PIPES]; + spinlock_t ring_lock[AMDGPU_MAX_MES_PIPES]; const struct firmware *fw[AMDGPU_MAX_MES_PIPES]; @@ -112,12 +113,12 @@ struct amdgpu_mes { uint32_t gfx_hqd_mask[AMDGPU_MES_MAX_GFX_PIPES]; uint32_t sdma_hqd_mask[AMDGPU_MES_MAX_SDMA_PIPES]; uint32_t aggregated_doorbells[AMDGPU_MES_PRIORITY_NUM_LEVELS]; - uint32_t sch_ctx_offs; - uint64_t sch_ctx_gpu_addr; - uint64_t *sch_ctx_ptr; - uint32_t query_status_fence_offs; - uint64_t query_status_fence_gpu_addr; - uint64_t *query_status_fence_ptr; + uint32_t sch_ctx_offs[AMDGPU_MAX_MES_PIPES]; + uint64_t sch_ctx_gpu_addr[AMDGPU_MAX_MES_PIPES]; + uint64_t *sch_ctx_ptr[AMDGPU_MAX_MES_PIPES]; + uint32_t query_status_fence_offs[AMDGPU_MAX_MES_PIPES]; + uint64_t query_status_fence_gpu_addr[AMDGPU_MAX_MES_PIPES]; + uint64_t *query_status_fence_ptr[AMDGPU_MAX_MES_PIPES]; uint32_t read_val_offs; uint64_t read_val_gpu_addr; uint32_t *read_val_ptr; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c index 0c856005df6b..38face981c3e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp_ta.c @@ -166,6 +166,9 @@ static ssize_t ta_if_load_debugfs_write(struct file *fp, const char *buf, size_t if (ret) return -EFAULT; + if (ta_bin_len > PSP_1_MEG) + return -EINVAL; + copy_pos += sizeof(uint32_t); ta_bin = kzalloc(ta_bin_len, GFP_KERNEL); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index ad49cecb20b8..e6344a6b0a9f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -212,6 +212,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, */ if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) sched_hw_submission = max(sched_hw_submission, 256); + if (ring->funcs->type == AMDGPU_RING_TYPE_MES) + sched_hw_submission = 8; else if (ring == &adev->sdma.instance[0].page) sched_hw_submission = 256; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 1a5439abd1a0..c87d68d4be53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -461,8 +461,11 @@ struct amdgpu_vcn5_fw_shared { struct amdgpu_fw_shared_unified_queue_struct sq; uint8_t pad1[8]; struct amdgpu_fw_shared_fw_logging fw_log; + uint8_t pad2[20]; struct amdgpu_fw_shared_rb_setup rb_setup; - uint8_t pad2[4]; + struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface; + struct amdgpu_fw_shared_drm_key_wa drm_key_wa; + uint8_t pad3[9]; }; #define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 111c380f929b..b287a82e6177 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -858,7 +858,7 @@ void amdgpu_virt_post_reset(struct amdgpu_device *adev) adev->gfx.is_poweron = false; } - adev->mes.ring.sched.ready = false; + adev->mes.ring[0].sched.ready = false; } bool amdgpu_virt_fw_load_skip_check(struct amdgpu_device *adev, uint32_t ucode_id) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index f91cc149d06c..7d26a962f811 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -456,6 +456,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, u64 vis_usage = 0, max_bytes, min_block_size; struct amdgpu_vram_mgr_resource *vres; u64 size, remaining_size, lpfn, fpfn; + unsigned int adjust_dcc_size = 0; struct drm_buddy *mm = &mgr->mm; struct drm_buddy_block *block; unsigned long pages_per_block; @@ -511,7 +512,19 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, /* Allocate blocks in desired range */ vres->flags |= DRM_BUDDY_RANGE_ALLOCATION; + if (bo->flags & AMDGPU_GEM_CREATE_GFX12_DCC && + adev->gmc.gmc_funcs->get_dcc_alignment) + adjust_dcc_size = amdgpu_gmc_get_dcc_alignment(adev); + remaining_size = (u64)vres->base.size; + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) { + unsigned int dcc_size; + + dcc_size = roundup_pow_of_two(vres->base.size + adjust_dcc_size); + remaining_size = (u64)dcc_size; + + vres->flags |= DRM_BUDDY_TRIM_DISABLE; + } mutex_lock(&mgr->lock); while (remaining_size) { @@ -521,8 +534,11 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, min_block_size = mgr->default_page_size; size = remaining_size; - if ((size >= (u64)pages_per_block << PAGE_SHIFT) && - !(size & (((u64)pages_per_block << PAGE_SHIFT) - 1))) + + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) + min_block_size = size; + else if ((size >= (u64)pages_per_block << PAGE_SHIFT) && + !(size & (((u64)pages_per_block << PAGE_SHIFT) - 1))) min_block_size = (u64)pages_per_block << PAGE_SHIFT; BUG_ON(min_block_size < mm->chunk_size); @@ -553,6 +569,22 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man, } mutex_unlock(&mgr->lock); + if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) { + struct drm_buddy_block *dcc_block; + unsigned long dcc_start; + u64 trim_start; + + dcc_block = amdgpu_vram_mgr_first_block(&vres->blocks); + /* Adjust the start address for DCC buffers only */ + dcc_start = + roundup((unsigned long)amdgpu_vram_mgr_block_start(dcc_block), + adjust_dcc_size); + trim_start = (u64)dcc_start; + drm_buddy_block_trim(mm, &trim_start, + (u64)vres->base.size, + &vres->blocks); + } + vres->base.start = 0; size = max_t(u64, amdgpu_vram_mgr_blocks_size(&vres->blocks), vres->base.size); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 2957702fca0c..e444e621ddaa 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4116,6 +4116,7 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev) static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) { + char fw_name[53]; char ucode_prefix[30]; const char *wks = ""; int err; @@ -4149,8 +4150,8 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE); if (!amdgpu_sriov_vf(adev)) { - err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, - "amdgpu/%s_rlc.bin", ucode_prefix); + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix); + err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev); if (err) goto out; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index f384be0d1800..e45d23e82878 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -202,6 +202,12 @@ static const struct amdgpu_hwip_reg_entry gc_gfx_queue_reg_list_12[] = { SOC15_REG_ENTRY_STR(GC, 0, regCP_IB1_BUFSZ) }; +static const struct soc15_reg_golden golden_settings_gc_12_0[] = { + SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_MEM_CONFIG, 0x0000000f, 0x0000000f), + SOC15_REG_GOLDEN_VALUE(GC, 0, regCB_HW_CONTROL_1, 0x03000000, 0x03000000), + SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL5, 0x00000070, 0x00000020) +}; + #define DEFAULT_SH_MEM_CONFIG \ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ @@ -2999,7 +3005,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m, (order_base_2(prop->queue_size / 4) - 1)); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1); @@ -3432,6 +3438,24 @@ static void gfx_v12_0_disable_gpa_mode(struct amdgpu_device *adev) WREG32_SOC15(GC, 0, regCPG_PSP_DEBUG, data); } +static void gfx_v12_0_init_golden_registers(struct amdgpu_device *adev) +{ + if (amdgpu_sriov_vf(adev)) + return; + + switch (amdgpu_ip_version(adev, GC_HWIP, 0)) { + case IP_VERSION(12, 0, 0): + case IP_VERSION(12, 0, 1): + if (adev->rev_id == 0) + soc15_program_register_sequence(adev, + golden_settings_gc_12_0, + (const u32)ARRAY_SIZE(golden_settings_gc_12_0)); + break; + default: + break; + } +} + static int gfx_v12_0_hw_init(void *handle) { int r; @@ -3472,6 +3496,9 @@ static int gfx_v12_0_hw_init(void *handle) } } + if (!amdgpu_emu_mode) + gfx_v12_0_init_golden_registers(adev); + adev->gfx.is_poweron = true; if (get_gb_addr_config(adev)) @@ -3519,33 +3546,9 @@ static int gfx_v12_0_hw_init(void *handle) return r; } -static int gfx_v12_0_kiq_disable_kgq(struct amdgpu_device *adev) -{ - struct amdgpu_kiq *kiq = &adev->gfx.kiq[0]; - struct amdgpu_ring *kiq_ring = &kiq->ring; - int i, r = 0; - - if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) - return -EINVAL; - - if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size * - adev->gfx.num_gfx_rings)) - return -ENOMEM; - - for (i = 0; i < adev->gfx.num_gfx_rings; i++) - kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i], - PREEMPT_QUEUES, 0, 0); - - if (adev->gfx.kiq[0].ring.sched.ready) - r = amdgpu_ring_test_helper(kiq_ring); - - return r; -} - static int gfx_v12_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; - int r; uint32_t tmp; amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0); @@ -3553,8 +3556,7 @@ static int gfx_v12_0_hw_fini(void *handle) if (!adev->no_hw_access) { if (amdgpu_async_gfx_ring) { - r = gfx_v12_0_kiq_disable_kgq(adev); - if (r) + if (amdgpu_gfx_disable_kgq(adev, 0)) DRM_ERROR("KGQ disable failed\n"); } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c index b88a6fa173b3..2797fd84432b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c @@ -231,7 +231,7 @@ static void gmc_v11_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for SRIOV as well as for GFXOFF to function * properly under bare metal */ - if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && + if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { amdgpu_gmc_fw_reg_write_reg_wait(adev, req, ack, inv_req, 1 << vmid, GET_INST(GC, 0)); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c index fd3ac483760e..edcb5351f8cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c @@ -299,7 +299,7 @@ static void gmc_v12_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid, /* This is necessary for SRIOV as well as for GFXOFF to function * properly under bare metal */ - if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring.sched.ready) && + if ((adev->gfx.kiq[0].ring.sched.ready || adev->mes.ring[0].sched.ready) && (amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev))) { struct amdgpu_vmhub *hub = &adev->vmhub[vmhub]; const unsigned eng = 17; @@ -542,6 +542,23 @@ static unsigned gmc_v12_0_get_vbios_fb_size(struct amdgpu_device *adev) return 0; } +static unsigned int gmc_v12_0_get_dcc_alignment(struct amdgpu_device *adev) +{ + unsigned int max_tex_channel_caches, alignment; + + if (amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(12, 0, 0) && + amdgpu_ip_version(adev, GC_HWIP, 0) != IP_VERSION(12, 0, 1)) + return 0; + + max_tex_channel_caches = adev->gfx.config.max_texture_channel_caches; + if (is_power_of_2(max_tex_channel_caches)) + alignment = (unsigned int)(max_tex_channel_caches / SZ_4); + else + alignment = roundup_pow_of_two(max_tex_channel_caches); + + return (unsigned int)(alignment * max_tex_channel_caches * SZ_1K); +} + static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = { .flush_gpu_tlb = gmc_v12_0_flush_gpu_tlb, .flush_gpu_tlb_pasid = gmc_v12_0_flush_gpu_tlb_pasid, @@ -551,6 +568,7 @@ static const struct amdgpu_gmc_funcs gmc_v12_0_gmc_funcs = { .get_vm_pde = gmc_v12_0_get_vm_pde, .get_vm_pte = gmc_v12_0_get_vm_pte, .get_vbios_fb_size = gmc_v12_0_get_vbios_fb_size, + .get_dcc_alignment = gmc_v12_0_get_dcc_alignment, }; static void gmc_v12_0_set_gmc_funcs(struct amdgpu_device *adev) diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c index 99adf3625657..98aa3ccd0d20 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c @@ -538,11 +538,11 @@ void jpeg_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index ad524ddc9760..6ae5a784e187 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -23,6 +23,7 @@ #include "amdgpu.h" #include "amdgpu_jpeg.h" +#include "amdgpu_cs.h" #include "soc15.h" #include "soc15d.h" #include "jpeg_v4_0_3.h" @@ -782,11 +783,15 @@ void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + + if (ring->funcs->parse_cs) + amdgpu_ring_write(ring, 0); + else + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JPEG_VMID_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); - amdgpu_ring_write(ring, (vmid | (vmid << 4))); + amdgpu_ring_write(ring, (vmid | (vmid << 4) | (vmid << 8))); amdgpu_ring_write(ring, PACKETJ(regUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET, 0, 0, PACKETJ_TYPE0)); @@ -1084,6 +1089,7 @@ static const struct amdgpu_ring_funcs jpeg_v4_0_3_dec_ring_vm_funcs = { .get_rptr = jpeg_v4_0_3_dec_ring_get_rptr, .get_wptr = jpeg_v4_0_3_dec_ring_get_wptr, .set_wptr = jpeg_v4_0_3_dec_ring_set_wptr, + .parse_cs = jpeg_v4_0_3_dec_ring_parse_cs, .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + @@ -1248,3 +1254,56 @@ static void jpeg_v4_0_3_set_ras_funcs(struct amdgpu_device *adev) { adev->jpeg.ras = &jpeg_v4_0_3_ras; } + +/** + * jpeg_v4_0_3_dec_ring_parse_cs - command submission parser + * + * @parser: Command submission parser context + * @job: the job to parse + * @ib: the IB to parse + * + * Parse the command stream, return -EINVAL for invalid packet, + * 0 otherwise + */ +int jpeg_v4_0_3_dec_ring_parse_cs(struct amdgpu_cs_parser *parser, + struct amdgpu_job *job, + struct amdgpu_ib *ib) +{ + uint32_t i, reg, res, cond, type; + struct amdgpu_device *adev = parser->adev; + + for (i = 0; i < ib->length_dw ; i += 2) { + reg = CP_PACKETJ_GET_REG(ib->ptr[i]); + res = CP_PACKETJ_GET_RES(ib->ptr[i]); + cond = CP_PACKETJ_GET_COND(ib->ptr[i]); + type = CP_PACKETJ_GET_TYPE(ib->ptr[i]); + + if (res) /* only support 0 at the moment */ + return -EINVAL; + + switch (type) { + case PACKETJ_TYPE0: + if (cond != PACKETJ_CONDITION_CHECK0 || reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END) { + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + } + break; + case PACKETJ_TYPE3: + if (cond != PACKETJ_CONDITION_CHECK3 || reg < JPEG_REG_RANGE_START || reg > JPEG_REG_RANGE_END) { + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + } + break; + case PACKETJ_TYPE6: + if (ib->ptr[i] == CP_PACKETJ_NOP) + continue; + dev_err(adev->dev, "Invalid packet [0x%08x]!\n", ib->ptr[i]); + return -EINVAL; + default: + dev_err(adev->dev, "Unknown packet type %d !\n", type); + return -EINVAL; + } + } + + return 0; +} diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h index 747a3e5f6856..71c54b294e15 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h @@ -46,6 +46,9 @@ #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000 +#define JPEG_REG_RANGE_START 0x4000 +#define JPEG_REG_RANGE_END 0x41c2 + extern const struct amdgpu_ip_block_version jpeg_v4_0_3_ip_block; void jpeg_v4_0_3_dec_ring_emit_ib(struct amdgpu_ring *ring, @@ -62,5 +65,7 @@ void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring); void jpeg_v4_0_3_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val); void jpeg_v4_0_3_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask); - +int jpeg_v4_0_3_dec_ring_parse_cs(struct amdgpu_cs_parser *parser, + struct amdgpu_job *job, + struct amdgpu_ib *ib); #endif /* __JPEG_V4_0_3_H__ */ diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c index d694a276498a..f4daff90c770 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c @@ -646,6 +646,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_0_dec_ring_vm_funcs = { .get_rptr = jpeg_v5_0_0_dec_ring_get_rptr, .get_wptr = jpeg_v5_0_0_dec_ring_get_wptr, .set_wptr = jpeg_v5_0_0_dec_ring_set_wptr, + .parse_cs = jpeg_v4_0_3_dec_ring_parse_cs, .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c index f9343642ae7e..8aded0a67037 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c @@ -162,13 +162,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, union MESAPI__QUERY_MES_STATUS mes_status_pkt; signed long timeout = 3000000; /* 3000 ms */ struct amdgpu_device *adev = mes->adev; - struct amdgpu_ring *ring = &mes->ring; + struct amdgpu_ring *ring = &mes->ring[0]; struct MES_API_STATUS *api_status; union MESAPI__MISC *x_pkt = pkt; const char *op_str, *misc_op_str; unsigned long flags; u64 status_gpu_addr; - u32 status_offset; + u32 seq, status_offset; u64 *status_ptr; signed long r; int ret; @@ -191,11 +191,18 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, status_ptr = (u64 *)&adev->wb.wb[status_offset]; *status_ptr = 0; - spin_lock_irqsave(&mes->ring_lock, flags); + spin_lock_irqsave(&mes->ring_lock[0], flags); r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); if (r) goto error_unlock_free; + seq = ++ring->fence_drv.sync_seq; + r = amdgpu_fence_wait_polling(ring, + seq - ring->fence_drv.num_fences_mask, + timeout); + if (r < 1) + goto error_undo; + api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); api_status->api_completion_fence_addr = status_gpu_addr; api_status->api_completion_fence_value = 1; @@ -208,14 +215,13 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_status_pkt.api_status.api_completion_fence_addr = ring->fence_drv.gpu_addr; - mes_status_pkt.api_status.api_completion_fence_value = - ++ring->fence_drv.sync_seq; + mes_status_pkt.api_status.api_completion_fence_value = seq; amdgpu_ring_write_multiple(ring, &mes_status_pkt, sizeof(mes_status_pkt) / 4); amdgpu_ring_commit(ring); - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(&mes->ring_lock[0], flags); op_str = mes_v11_0_get_op_string(x_pkt); misc_op_str = mes_v11_0_get_misc_op_string(x_pkt); @@ -229,7 +235,7 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, dev_dbg(adev->dev, "MES msg=%d was emitted\n", x_pkt->header.opcode); - r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout); + r = amdgpu_fence_wait_polling(ring, seq, timeout); if (r < 1 || !*status_ptr) { if (misc_op_str) @@ -252,8 +258,12 @@ static int mes_v11_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, amdgpu_device_wb_free(adev, status_offset); return 0; +error_undo: + dev_err(adev->dev, "MES ring buffer is full.\n"); + amdgpu_ring_undo(ring); + error_unlock_free: - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(&mes->ring_lock[0], flags); error_wb_free: amdgpu_device_wb_free(adev, status_offset); @@ -512,9 +522,9 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; mes_set_hw_res_pkt.paging_vmid = 0; - mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; + mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr[0]; mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = - mes->query_status_fence_gpu_addr; + mes->query_status_fence_gpu_addr[0]; for (i = 0; i < MAX_COMPUTE_PIPES; i++) mes_set_hw_res_pkt.compute_hqd_mask[i] = @@ -683,6 +693,28 @@ static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev, (void **)&adev->mes.ucode_fw_ptr[pipe]); } +static void mes_v11_0_get_fw_version(struct amdgpu_device *adev) +{ + int pipe; + + /* get MES scheduler/KIQ versions */ + mutex_lock(&adev->srbm_mutex); + + for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { + soc21_grbm_select(adev, 3, pipe, 0, 0); + + if (pipe == AMDGPU_MES_SCHED_PIPE) + adev->mes.sched_version = + RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); + else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) + adev->mes.kiq_version = + RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); + } + + soc21_grbm_select(adev, 0, 0, 0, 0); + mutex_unlock(&adev->srbm_mutex); +} + static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable) { uint64_t ucode_addr; @@ -1015,7 +1047,7 @@ static int mes_v11_0_kiq_enable_queue(struct amdgpu_device *adev) return r; } - kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); + kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]); return amdgpu_ring_test_helper(kiq_ring); } @@ -1029,7 +1061,7 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev, if (pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; + ring = &adev->mes.ring[0]; else BUG(); @@ -1052,18 +1084,6 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev, mes_v11_0_queue_init_register(ring); } - /* get MES scheduler/KIQ versions */ - mutex_lock(&adev->srbm_mutex); - soc21_grbm_select(adev, 3, pipe, 0, 0); - - if (pipe == AMDGPU_MES_SCHED_PIPE) - adev->mes.sched_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); - else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq) - adev->mes.kiq_version = RREG32_SOC15(GC, 0, regCP_MES_GP3_LO); - - soc21_grbm_select(adev, 0, 0, 0, 0); - mutex_unlock(&adev->srbm_mutex); - return 0; } @@ -1071,7 +1091,7 @@ static int mes_v11_0_ring_init(struct amdgpu_device *adev) { struct amdgpu_ring *ring; - ring = &adev->mes.ring; + ring = &adev->mes.ring[0]; ring->funcs = &mes_v11_0_ring_funcs; @@ -1124,7 +1144,7 @@ static int mes_v11_0_mqd_sw_init(struct amdgpu_device *adev, if (pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; + ring = &adev->mes.ring[0]; else BUG(); @@ -1200,9 +1220,6 @@ static int mes_v11_0_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int pipe; - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { kfree(adev->mes.mqd_backup[pipe]); @@ -1216,12 +1233,12 @@ static int mes_v11_0_sw_fini(void *handle) &adev->gfx.kiq[0].ring.mqd_gpu_addr, &adev->gfx.kiq[0].ring.mqd_ptr); - amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, - &adev->mes.ring.mqd_gpu_addr, - &adev->mes.ring.mqd_ptr); + amdgpu_bo_free_kernel(&adev->mes.ring[0].mqd_obj, + &adev->mes.ring[0].mqd_gpu_addr, + &adev->mes.ring[0].mqd_ptr); amdgpu_ring_fini(&adev->gfx.kiq[0].ring); - amdgpu_ring_fini(&adev->mes.ring); + amdgpu_ring_fini(&adev->mes.ring[0]); if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { mes_v11_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); @@ -1313,15 +1330,24 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev) mes_v11_0_enable(adev, true); + mes_v11_0_get_fw_version(adev); + mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring); r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE); if (r) goto failure; - r = mes_v11_0_hw_init(adev); - if (r) - goto failure; + if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47) + adev->mes.enable_legacy_queue_map = true; + else + adev->mes.enable_legacy_queue_map = false; + + if (adev->mes.enable_legacy_queue_map) { + r = mes_v11_0_hw_init(adev); + if (r) + goto failure; + } return r; @@ -1332,9 +1358,9 @@ failure: static int mes_v11_0_kiq_hw_fini(struct amdgpu_device *adev) { - if (adev->mes.ring.sched.ready) { - mes_v11_0_kiq_dequeue(&adev->mes.ring); - adev->mes.ring.sched.ready = false; + if (adev->mes.ring[0].sched.ready) { + mes_v11_0_kiq_dequeue(&adev->mes.ring[0]); + adev->mes.ring[0].sched.ready = false; } if (amdgpu_sriov_vf(adev)) { @@ -1352,7 +1378,7 @@ static int mes_v11_0_hw_init(void *handle) int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->mes.ring.sched.ready) + if (adev->mes.ring[0].sched.ready) goto out; if (!adev->enable_mes_kiq) { @@ -1397,7 +1423,7 @@ out: * with MES enabled. */ adev->gfx.kiq[0].ring.sched.ready = false; - adev->mes.ring.sched.ready = true; + adev->mes.ring[0].sched.ready = true; return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 0713bc3eb263..a79a8adc3aa5 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -142,19 +142,20 @@ static const char *mes_v12_0_get_misc_op_string(union MESAPI__MISC *x_pkt) } static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, - void *pkt, int size, - int api_status_off) + int pipe, void *pkt, int size, + int api_status_off) { union MESAPI__QUERY_MES_STATUS mes_status_pkt; signed long timeout = 3000000; /* 3000 ms */ struct amdgpu_device *adev = mes->adev; - struct amdgpu_ring *ring = &mes->ring; + struct amdgpu_ring *ring = &mes->ring[pipe]; + spinlock_t *ring_lock = &mes->ring_lock[pipe]; struct MES_API_STATUS *api_status; union MESAPI__MISC *x_pkt = pkt; const char *op_str, *misc_op_str; unsigned long flags; u64 status_gpu_addr; - u32 status_offset; + u32 seq, status_offset; u64 *status_ptr; signed long r; int ret; @@ -177,11 +178,18 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, status_ptr = (u64 *)&adev->wb.wb[status_offset]; *status_ptr = 0; - spin_lock_irqsave(&mes->ring_lock, flags); + spin_lock_irqsave(ring_lock, flags); r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4); if (r) goto error_unlock_free; + seq = ++ring->fence_drv.sync_seq; + r = amdgpu_fence_wait_polling(ring, + seq - ring->fence_drv.num_fences_mask, + timeout); + if (r < 1) + goto error_undo; + api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off); api_status->api_completion_fence_addr = status_gpu_addr; api_status->api_completion_fence_value = 1; @@ -194,39 +202,39 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_status_pkt.api_status.api_completion_fence_addr = ring->fence_drv.gpu_addr; - mes_status_pkt.api_status.api_completion_fence_value = - ++ring->fence_drv.sync_seq; + mes_status_pkt.api_status.api_completion_fence_value = seq; amdgpu_ring_write_multiple(ring, &mes_status_pkt, sizeof(mes_status_pkt) / 4); amdgpu_ring_commit(ring); - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(ring_lock, flags); op_str = mes_v12_0_get_op_string(x_pkt); misc_op_str = mes_v12_0_get_misc_op_string(x_pkt); if (misc_op_str) - dev_dbg(adev->dev, "MES msg=%s (%s) was emitted\n", op_str, - misc_op_str); + dev_dbg(adev->dev, "MES(%d) msg=%s (%s) was emitted\n", + pipe, op_str, misc_op_str); else if (op_str) - dev_dbg(adev->dev, "MES msg=%s was emitted\n", op_str); + dev_dbg(adev->dev, "MES(%d) msg=%s was emitted\n", + pipe, op_str); else - dev_dbg(adev->dev, "MES msg=%d was emitted\n", - x_pkt->header.opcode); + dev_dbg(adev->dev, "MES(%d) msg=%d was emitted\n", + pipe, x_pkt->header.opcode); - r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq, timeout); + r = amdgpu_fence_wait_polling(ring, seq, timeout); if (r < 1 || !*status_ptr) { if (misc_op_str) - dev_err(adev->dev, "MES failed to respond to msg=%s (%s)\n", - op_str, misc_op_str); + dev_err(adev->dev, "MES(%d) failed to respond to msg=%s (%s)\n", + pipe, op_str, misc_op_str); else if (op_str) - dev_err(adev->dev, "MES failed to respond to msg=%s\n", - op_str); + dev_err(adev->dev, "MES(%d) failed to respond to msg=%s\n", + pipe, op_str); else - dev_err(adev->dev, "MES failed to respond to msg=%d\n", - x_pkt->header.opcode); + dev_err(adev->dev, "MES(%d) failed to respond to msg=%d\n", + pipe, x_pkt->header.opcode); while (halt_if_hws_hang) schedule(); @@ -238,8 +246,12 @@ static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes, amdgpu_device_wb_free(adev, status_offset); return 0; +error_undo: + dev_err(adev->dev, "MES ring buffer is full.\n"); + amdgpu_ring_undo(ring); + error_unlock_free: - spin_unlock_irqrestore(&mes->ring_lock, flags); + spin_unlock_irqrestore(ring_lock, flags); error_wb_free: amdgpu_device_wb_free(adev, status_offset); @@ -254,6 +266,8 @@ static int convert_to_mes_queue_type(int queue_type) return MES_QUEUE_TYPE_COMPUTE; else if (queue_type == AMDGPU_RING_TYPE_SDMA) return MES_QUEUE_TYPE_SDMA; + else if (queue_type == AMDGPU_RING_TYPE_MES) + return MES_QUEUE_TYPE_SCHQ; else BUG(); return -1; @@ -311,6 +325,7 @@ static int mes_v12_0_add_hw_queue(struct amdgpu_mes *mes, mes_add_queue_pkt.gds_size = input->queue_size; return mes_v12_0_submit_pkt_and_poll_completion(mes, + AMDGPU_MES_SCHED_PIPE, &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), offsetof(union MESAPI__ADD_QUEUE, api_status)); } @@ -330,6 +345,7 @@ static int mes_v12_0_remove_hw_queue(struct amdgpu_mes *mes, mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr; return mes_v12_0_submit_pkt_and_poll_completion(mes, + AMDGPU_MES_SCHED_PIPE, &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), offsetof(union MESAPI__REMOVE_QUEUE, api_status)); } @@ -338,6 +354,7 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes, struct mes_map_legacy_queue_input *input) { union MESAPI__ADD_QUEUE mes_add_queue_pkt; + int pipe; memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt)); @@ -354,7 +371,12 @@ static int mes_v12_0_map_legacy_queue(struct amdgpu_mes *mes, convert_to_mes_queue_type(input->queue_type); mes_add_queue_pkt.map_legacy_kq = 1; - return mes_v12_0_submit_pkt_and_poll_completion(mes, + if (mes->adev->enable_uni_mes) + pipe = AMDGPU_MES_KIQ_PIPE; + else + pipe = AMDGPU_MES_SCHED_PIPE; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_add_queue_pkt, sizeof(mes_add_queue_pkt), offsetof(union MESAPI__ADD_QUEUE, api_status)); } @@ -363,6 +385,7 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes, struct mes_unmap_legacy_queue_input *input) { union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt; + int pipe; memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt)); @@ -387,7 +410,12 @@ static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes, convert_to_mes_queue_type(input->queue_type); } - return mes_v12_0_submit_pkt_and_poll_completion(mes, + if (mes->adev->enable_uni_mes) + pipe = AMDGPU_MES_KIQ_PIPE; + else + pipe = AMDGPU_MES_SCHED_PIPE; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt), offsetof(union MESAPI__REMOVE_QUEUE, api_status)); } @@ -404,7 +432,7 @@ static int mes_v12_0_resume_gang(struct amdgpu_mes *mes, return 0; } -static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes) +static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes, int pipe) { union MESAPI__QUERY_MES_STATUS mes_status_pkt; @@ -414,7 +442,7 @@ static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes) mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS; mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; - return mes_v12_0_submit_pkt_and_poll_completion(mes, + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_status_pkt, sizeof(mes_status_pkt), offsetof(union MESAPI__QUERY_MES_STATUS, api_status)); } @@ -423,6 +451,7 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes, struct mes_misc_op_input *input) { union MESAPI__MISC misc_pkt; + int pipe; memset(&misc_pkt, 0, sizeof(misc_pkt)); @@ -475,12 +504,17 @@ static int mes_v12_0_misc_op(struct amdgpu_mes *mes, return -EINVAL; } - return mes_v12_0_submit_pkt_and_poll_completion(mes, + if (mes->adev->enable_uni_mes) + pipe = AMDGPU_MES_KIQ_PIPE; + else + pipe = AMDGPU_MES_SCHED_PIPE; + + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &misc_pkt, sizeof(misc_pkt), offsetof(union MESAPI__MISC, api_status)); } -static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes) +static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe) { union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt; @@ -491,12 +525,12 @@ static int mes_v12_0_set_hw_resources_1(struct amdgpu_mes *mes) mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 100; - return mes_v12_0_submit_pkt_and_poll_completion(mes, + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt), offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status)); } -static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) +static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) { int i; struct amdgpu_device *adev = mes->adev; @@ -508,27 +542,33 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC; mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS; - mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; - mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; - mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; - mes_set_hw_res_pkt.paging_vmid = 0; - mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr; - mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = - mes->query_status_fence_gpu_addr; - - for (i = 0; i < MAX_COMPUTE_PIPES; i++) - mes_set_hw_res_pkt.compute_hqd_mask[i] = - mes->compute_hqd_mask[i]; - - for (i = 0; i < MAX_GFX_PIPES; i++) - mes_set_hw_res_pkt.gfx_hqd_mask[i] = mes->gfx_hqd_mask[i]; - - for (i = 0; i < MAX_SDMA_PIPES; i++) - mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i]; + if (pipe == AMDGPU_MES_SCHED_PIPE) { + mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub; + mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub; + mes_set_hw_res_pkt.gds_size = adev->gds.gds_size; + mes_set_hw_res_pkt.paging_vmid = 0; + + for (i = 0; i < MAX_COMPUTE_PIPES; i++) + mes_set_hw_res_pkt.compute_hqd_mask[i] = + mes->compute_hqd_mask[i]; + + for (i = 0; i < MAX_GFX_PIPES; i++) + mes_set_hw_res_pkt.gfx_hqd_mask[i] = + mes->gfx_hqd_mask[i]; + + for (i = 0; i < MAX_SDMA_PIPES; i++) + mes_set_hw_res_pkt.sdma_hqd_mask[i] = + mes->sdma_hqd_mask[i]; + + for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) + mes_set_hw_res_pkt.aggregated_doorbells[i] = + mes->aggregated_doorbells[i]; + } - for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++) - mes_set_hw_res_pkt.aggregated_doorbells[i] = - mes->aggregated_doorbells[i]; + mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = + mes->sch_ctx_gpu_addr[pipe]; + mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr = + mes->query_status_fence_gpu_addr[pipe]; for (i = 0; i < 5; i++) { mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i]; @@ -556,7 +596,7 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = mes->event_log_gpu_addr; } - return mes_v12_0_submit_pkt_and_poll_completion(mes, + return mes_v12_0_submit_pkt_and_poll_completion(mes, pipe, &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt), offsetof(union MESAPI_SET_HW_RESOURCES, api_status)); } @@ -734,16 +774,11 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) if (enable) { data = RREG32_SOC15(GC, 0, regCP_MES_CNTL); data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, - (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0); + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); mutex_lock(&adev->srbm_mutex); for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if ((!adev->enable_mes_kiq || adev->enable_uni_mes) && - pipe == AMDGPU_MES_KIQ_PIPE) - continue; - soc21_grbm_select(adev, 3, pipe, 0, 0); ucode_addr = adev->mes.uc_start_addr[pipe] >> 2; @@ -757,8 +792,7 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) /* unhalt MES and activate pipe0 */ data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, - (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0); + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 1); WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); if (amdgpu_emu_mode) @@ -774,8 +808,7 @@ static void mes_v12_0_enable(struct amdgpu_device *adev, bool enable) data = REG_SET_FIELD(data, CP_MES_CNTL, MES_INVALIDATE_ICACHE, 1); data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1); - data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, - (!adev->enable_uni_mes && adev->enable_mes_kiq) ? 1 : 0); + data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1); data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1); WREG32_SOC15(GC, 0, regCP_MES_CNTL, data); } @@ -790,10 +823,6 @@ static void mes_v12_0_set_ucode_start_addr(struct amdgpu_device *adev) mutex_lock(&adev->srbm_mutex); for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if ((!adev->enable_mes_kiq || adev->enable_uni_mes) && - pipe == AMDGPU_MES_KIQ_PIPE) - continue; - /* me=3, queue=0 */ soc21_grbm_select(adev, 3, pipe, 0, 0); @@ -1085,7 +1114,7 @@ static int mes_v12_0_kiq_enable_queue(struct amdgpu_device *adev) return r; } - kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring); + kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]); r = amdgpu_ring_test_ring(kiq_ring); if (r) { @@ -1101,14 +1130,12 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, struct amdgpu_ring *ring; int r; - if (pipe == AMDGPU_MES_KIQ_PIPE) + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; - else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; else - BUG(); + ring = &adev->mes.ring[pipe]; - if ((pipe == AMDGPU_MES_SCHED_PIPE) && + if ((adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) && (amdgpu_in_reset(adev) || adev->in_suspend)) { *(ring->wptr_cpu_addr) = 0; *(ring->rptr_cpu_addr) = 0; @@ -1120,13 +1147,12 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, return r; if (pipe == AMDGPU_MES_SCHED_PIPE) { - if (adev->enable_uni_mes) { - mes_v12_0_queue_init_register(ring); - } else { + if (adev->enable_uni_mes) + r = amdgpu_mes_map_legacy_queue(adev, ring); + else r = mes_v12_0_kiq_enable_queue(adev); - if (r) - return r; - } + if (r) + return r; } else { mes_v12_0_queue_init_register(ring); } @@ -1146,25 +1172,29 @@ static int mes_v12_0_queue_init(struct amdgpu_device *adev, return 0; } -static int mes_v12_0_ring_init(struct amdgpu_device *adev) +static int mes_v12_0_ring_init(struct amdgpu_device *adev, int pipe) { struct amdgpu_ring *ring; - ring = &adev->mes.ring; + ring = &adev->mes.ring[pipe]; ring->funcs = &mes_v12_0_ring_funcs; ring->me = 3; - ring->pipe = 0; + ring->pipe = pipe; ring->queue = 0; ring->ring_obj = NULL; ring->use_doorbell = true; - ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; - ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE]; + ring->eop_gpu_addr = adev->mes.eop_gpu_addr[pipe]; ring->no_scheduler = true; sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue); + if (pipe == AMDGPU_MES_SCHED_PIPE) + ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1; + else + ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1; + return amdgpu_ring_init(adev, ring, 1024, NULL, 0, AMDGPU_RING_PRIO_DEFAULT, NULL); } @@ -1178,7 +1208,7 @@ static int mes_v12_0_kiq_ring_init(struct amdgpu_device *adev) ring = &adev->gfx.kiq[0].ring; ring->me = 3; - ring->pipe = adev->enable_uni_mes ? 0 : 1; + ring->pipe = 1; ring->queue = 0; ring->adev = NULL; @@ -1200,12 +1230,10 @@ static int mes_v12_0_mqd_sw_init(struct amdgpu_device *adev, int r, mqd_size = sizeof(struct v12_compute_mqd); struct amdgpu_ring *ring; - if (pipe == AMDGPU_MES_KIQ_PIPE) + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) ring = &adev->gfx.kiq[0].ring; - else if (pipe == AMDGPU_MES_SCHED_PIPE) - ring = &adev->mes.ring; else - BUG(); + ring = &adev->mes.ring[pipe]; if (ring->mqd_obj) return 0; @@ -1238,6 +1266,7 @@ static int mes_v12_0_sw_init(void *handle) adev->mes.funcs = &mes_v12_0_funcs; adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init; adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini; + adev->mes.enable_legacy_queue_map = true; adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE; @@ -1246,9 +1275,6 @@ static int mes_v12_0_sw_init(void *handle) return r; for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) - continue; - r = mes_v12_0_allocate_eop_buf(adev, pipe); if (r) return r; @@ -1256,18 +1282,15 @@ static int mes_v12_0_sw_init(void *handle) r = mes_v12_0_mqd_sw_init(adev, pipe); if (r) return r; - } - if (adev->enable_mes_kiq) { - r = mes_v12_0_kiq_ring_init(adev); + if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) + r = mes_v12_0_kiq_ring_init(adev); + else + r = mes_v12_0_ring_init(adev, pipe); if (r) return r; } - r = mes_v12_0_ring_init(adev); - if (r) - return r; - return 0; } @@ -1276,9 +1299,6 @@ static int mes_v12_0_sw_fini(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int pipe; - amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs); - amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs); - for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { kfree(adev->mes.mqd_backup[pipe]); @@ -1286,18 +1306,21 @@ static int mes_v12_0_sw_fini(void *handle) &adev->mes.eop_gpu_addr[pipe], NULL); amdgpu_ucode_release(&adev->mes.fw[pipe]); - } - - amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, - &adev->gfx.kiq[0].ring.mqd_gpu_addr, - &adev->gfx.kiq[0].ring.mqd_ptr); - amdgpu_bo_free_kernel(&adev->mes.ring.mqd_obj, - &adev->mes.ring.mqd_gpu_addr, - &adev->mes.ring.mqd_ptr); + if (adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) { + amdgpu_bo_free_kernel(&adev->mes.ring[pipe].mqd_obj, + &adev->mes.ring[pipe].mqd_gpu_addr, + &adev->mes.ring[pipe].mqd_ptr); + amdgpu_ring_fini(&adev->mes.ring[pipe]); + } + } - amdgpu_ring_fini(&adev->gfx.kiq[0].ring); - amdgpu_ring_fini(&adev->mes.ring); + if (!adev->enable_uni_mes) { + amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj, + &adev->gfx.kiq[0].ring.mqd_gpu_addr, + &adev->gfx.kiq[0].ring.mqd_ptr); + amdgpu_ring_fini(&adev->gfx.kiq[0].ring); + } if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE); @@ -1341,7 +1364,7 @@ static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev) soc21_grbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); - adev->mes.ring.sched.ready = false; + adev->mes.ring[0].sched.ready = false; } static void mes_v12_0_kiq_setting(struct amdgpu_ring *ring) @@ -1362,10 +1385,10 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) { int r = 0; - mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring); - if (adev->enable_uni_mes) - return mes_v12_0_hw_init(adev); + mes_v12_0_kiq_setting(&adev->mes.ring[AMDGPU_MES_KIQ_PIPE]); + else + mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring); if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { @@ -1392,9 +1415,19 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev) if (r) goto failure; - r = mes_v12_0_hw_init(adev); - if (r) - goto failure; + if (adev->enable_uni_mes) { + r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_KIQ_PIPE); + if (r) + goto failure; + + mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE); + } + + if (adev->mes.enable_legacy_queue_map) { + r = mes_v12_0_hw_init(adev); + if (r) + goto failure; + } return r; @@ -1405,9 +1438,15 @@ failure: static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev) { - if (adev->mes.ring.sched.ready) { - mes_v12_0_kiq_dequeue_sched(adev); - adev->mes.ring.sched.ready = false; + if (adev->mes.ring[0].sched.ready) { + if (adev->enable_uni_mes) + amdgpu_mes_unmap_legacy_queue(adev, + &adev->mes.ring[AMDGPU_MES_SCHED_PIPE], + RESET_QUEUES, 0, 0); + else + mes_v12_0_kiq_dequeue_sched(adev); + + adev->mes.ring[0].sched.ready = false; } mes_v12_0_enable(adev, false); @@ -1420,10 +1459,10 @@ static int mes_v12_0_hw_init(void *handle) int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - if (adev->mes.ring.sched.ready) + if (adev->mes.ring[0].sched.ready) goto out; - if (!adev->enable_mes_kiq || adev->enable_uni_mes) { + if (!adev->enable_mes_kiq) { if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) { r = mes_v12_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, true); @@ -1443,23 +1482,23 @@ static int mes_v12_0_hw_init(void *handle) mes_v12_0_enable(adev, true); } + /* Enable the MES to handle doorbell ring on unmapped queue */ + mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true); + r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE); if (r) goto failure; - r = mes_v12_0_set_hw_resources(&adev->mes); + r = mes_v12_0_set_hw_resources(&adev->mes, AMDGPU_MES_SCHED_PIPE); if (r) goto failure; if (adev->enable_uni_mes) - mes_v12_0_set_hw_resources_1(&adev->mes); + mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE); mes_v12_0_init_aggregated_doorbell(&adev->mes); - /* Enable the MES to handle doorbell ring on unmapped queue */ - mes_v12_0_enable_unmapped_doorbell_handling(&adev->mes, true); - - r = mes_v12_0_query_sched_status(&adev->mes); + r = mes_v12_0_query_sched_status(&adev->mes, AMDGPU_MES_SCHED_PIPE); if (r) { DRM_ERROR("MES is busy\n"); goto failure; @@ -1472,7 +1511,7 @@ out: * with MES enabled. */ adev->gfx.kiq[0].ring.sched.ready = false; - adev->mes.ring.sched.ready = true; + adev->mes.ring[0].sched.ready = true; return 0; @@ -1515,17 +1554,7 @@ static int mes_v12_0_early_init(void *handle) struct amdgpu_device *adev = (struct amdgpu_device *)handle; int pipe, r; - if (adev->enable_uni_mes) { - r = amdgpu_mes_init_microcode(adev, AMDGPU_MES_SCHED_PIPE); - if (!r) - return 0; - - adev->enable_uni_mes = false; - } - for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) { - if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE) - continue; r = amdgpu_mes_init_microcode(adev, pipe); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c index 5bbaa2b2caab..0fbc3be81f14 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_1_0.c @@ -80,7 +80,8 @@ static uint32_t mmhub_v4_1_0_get_invalidate_req(unsigned int vmid, /* invalidate using legacy mode on vmid*/ req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, PER_VMID_INVALIDATE_REQ, 1 << vmid); - req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, flush_type); + /* Only use legacy inv on mmhub side */ + req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, FLUSH_TYPE, 0); req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PTES, 1); req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE0, 1); req = REG_SET_FIELD(req, MMVM_INVALIDATE_ENG0_REQ, INVALIDATE_L2_PDE1, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c index af1e90159ce3..2e72d445415f 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c @@ -176,14 +176,16 @@ static void sdma_v5_2_ring_set_wptr(struct amdgpu_ring *ring) DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n", ring->doorbell_index, ring->wptr << 2); WDOORBELL64(ring->doorbell_index, ring->wptr << 2); - /* SDMA seems to miss doorbells sometimes when powergating kicks in. - * Updating the wptr directly will wake it. This is only safe because - * we disallow gfxoff in begin_use() and then allow it again in end_use(). - */ - WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR), - lower_32_bits(ring->wptr << 2)); - WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI), - upper_32_bits(ring->wptr << 2)); + if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(5, 2, 1)) { + /* SDMA seems to miss doorbells sometimes when powergating kicks in. + * Updating the wptr directly will wake it. This is only safe because + * we disallow gfxoff in begin_use() and then allow it again in end_use(). + */ + WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR), + lower_32_bits(ring->wptr << 2)); + WREG32(sdma_v5_2_get_reg_offset(adev, ring->me, mmSDMA0_GFX_RB_WPTR_HI), + upper_32_bits(ring->wptr << 2)); + } } else { DRM_DEBUG("Not using doorbell -- " "mmSDMA%i_GFX_RB_WPTR == 0x%08x " diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c index 41b5e45697dc..ecee9e7d7e4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c @@ -1575,8 +1575,7 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib, ib->ptr[ib->length_dw++] = SDMA_PKT_COPY_LINEAR_HEADER_OP(SDMA_OP_COPY) | SDMA_PKT_COPY_LINEAR_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) | SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0) | - SDMA_PKT_COPY_LINEAR_HEADER_CPV((copy_flags & - (AMDGPU_COPY_FLAGS_READ_DECOMPRESSED | AMDGPU_COPY_FLAGS_WRITE_COMPRESSED)) ? 1 : 0); + SDMA_PKT_COPY_LINEAR_HEADER_CPV(1); ib->ptr[ib->length_dw++] = byte_count - 1; ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */ @@ -1590,6 +1589,8 @@ static void sdma_v7_0_emit_copy_buffer(struct amdgpu_ib *ib, ((copy_flags & AMDGPU_COPY_FLAGS_READ_DECOMPRESSED) ? SDMA_DCC_READ_CM(2) : 0) | ((copy_flags & AMDGPU_COPY_FLAGS_WRITE_COMPRESSED) ? SDMA_DCC_WRITE_CM(1) : 0) | SDMA_DCC_MAX_COM(max_com) | SDMA_DCC_MAX_UCOM(1); + else + ib->ptr[ib->length_dw++] = 0; } /** @@ -1616,7 +1617,7 @@ static void sdma_v7_0_emit_fill_buffer(struct amdgpu_ib *ib, static const struct amdgpu_buffer_funcs sdma_v7_0_buffer_funcs = { .copy_max_bytes = 0x400000, - .copy_num_dw = 7, + .copy_num_dw = 8, .emit_copy_buffer = sdma_v7_0_emit_copy_buffer, .fill_max_bytes = 0x400000, .fill_num_dw = 5, diff --git a/drivers/gpu/drm/amd/amdgpu/soc15d.h b/drivers/gpu/drm/amd/amdgpu/soc15d.h index 2357ff39323f..e74e1983da53 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15d.h +++ b/drivers/gpu/drm/amd/amdgpu/soc15d.h @@ -76,6 +76,12 @@ ((cond & 0xF) << 24) | \ ((type & 0xF) << 28)) +#define CP_PACKETJ_NOP 0x60000000 +#define CP_PACKETJ_GET_REG(x) ((x) & 0x3FFFF) +#define CP_PACKETJ_GET_RES(x) (((x) >> 18) & 0x3F) +#define CP_PACKETJ_GET_COND(x) (((x) >> 24) & 0xF) +#define CP_PACKETJ_GET_TYPE(x) (((x) >> 28) & 0xF) + /* Packet 3 types */ #define PACKET3_NOP 0x10 #define PACKET3_SET_BASE 0x11 diff --git a/drivers/gpu/drm/amd/amdgpu/soc24.c b/drivers/gpu/drm/amd/amdgpu/soc24.c index 7d641d0dadba..b0c3678cfb31 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc24.c +++ b/drivers/gpu/drm/amd/amdgpu/soc24.c @@ -406,6 +406,7 @@ static int soc24_common_early_init(void *handle) AMD_CG_SUPPORT_ATHUB_MGCG | AMD_CG_SUPPORT_ATHUB_LS | AMD_CG_SUPPORT_MC_MGCG | + AMD_CG_SUPPORT_HDP_SD | AMD_CG_SUPPORT_MC_LS; adev->pg_flags = AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_JPEG | @@ -424,6 +425,7 @@ static int soc24_common_early_init(void *handle) AMD_CG_SUPPORT_ATHUB_MGCG | AMD_CG_SUPPORT_ATHUB_LS | AMD_CG_SUPPORT_MC_MGCG | + AMD_CG_SUPPORT_HDP_SD | AMD_CG_SUPPORT_MC_LS; adev->pg_flags = AMD_PG_SUPPORT_VCN | diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c index b7a08e7a4423..d163d92a692f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c @@ -187,6 +187,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7e7929f24ae4..5942fc4e1c86 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1752,6 +1752,30 @@ static struct dml2_soc_bb *dm_dmub_get_vbios_bounding_box(struct amdgpu_device * return bb; } +static enum dmub_ips_disable_type dm_get_default_ips_mode( + struct amdgpu_device *adev) +{ + /* + * On DCN35 systems with Z8 enabled, it's possible for IPS2 + Z8 to + * cause a hard hang. A fix exists for newer PMFW. + * + * As a workaround, for non-fixed PMFW, force IPS1+RCG as the deepest + * IPS state in all cases, except for s0ix and all displays off (DPMS), + * where IPS2 is allowed. + * + * When checking pmfw version, use the major and minor only. + */ + if (amdgpu_ip_version(adev, DCE_HWIP, 0) == IP_VERSION(3, 5, 0) && + (adev->pm.fw_version & 0x00FFFF00) < 0x005D6300) + return DMUB_IPS_RCG_IN_ACTIVE_IPS2_IN_OFF; + + if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 5, 0)) + return DMUB_IPS_ENABLE; + + /* ASICs older than DCN35 do not have IPSs */ + return DMUB_IPS_DISABLE_ALL; +} + static int amdgpu_dm_init(struct amdgpu_device *adev) { struct dc_init_data init_data; @@ -1863,7 +1887,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; else - init_data.flags.disable_ips = DMUB_IPS_ENABLE; + init_data.flags.disable_ips = dm_get_default_ips_mode(adev); init_data.flags.disable_ips_in_vpb = 0; @@ -2893,6 +2917,9 @@ static int dm_suspend(void *handle) hpd_rx_irq_work_suspend(dm); + if (adev->dm.dc->caps.ips_support) + dc_allow_idle_optimizations(adev->dm.dc, true); + dc_set_power_state(dm->dc, DC_ACPI_CM_POWER_STATE_D3); dc_dmub_srv_set_power_state(dm->dc->ctx->dmub_srv, DC_ACPI_CM_POWER_STATE_D3); @@ -4489,7 +4516,7 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, struct amdgpu_dm_backlight_caps caps; struct dc_link *link; u32 brightness; - bool rc; + bool rc, reallow_idle = false; amdgpu_dm_update_backlight_caps(dm, bl_idx); caps = dm->backlight_caps[bl_idx]; @@ -4502,6 +4529,12 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, link = (struct dc_link *)dm->backlight_link[bl_idx]; /* Change brightness based on AUX property */ + mutex_lock(&dm->dc_lock); + if (dm->dc->caps.ips_support && dm->dc->ctx->dmub_srv->idle_allowed) { + dc_allow_idle_optimizations(dm->dc, false); + reallow_idle = true; + } + if (caps.aux_support) { rc = dc_link_set_backlight_level_nits(link, true, brightness, AUX_BL_DEFAULT_TRANSITION_TIME_MS); @@ -4513,6 +4546,11 @@ static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm, DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx); } + if (dm->dc->caps.ips_support && reallow_idle) + dc_allow_idle_optimizations(dm->dc, true); + + mutex_unlock(&dm->dc_lock); + if (rc) dm->actual_brightness[bl_idx] = user_brightness; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 5442da90f508..2e9f6da1acdc 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -804,12 +804,25 @@ struct dsc_mst_fairness_params { }; #if defined(CONFIG_DRM_AMD_DC_FP) -static int kbps_to_peak_pbn(int kbps) +static uint16_t get_fec_overhead_multiplier(struct dc_link *dc_link) +{ + u8 link_coding_cap; + uint16_t fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B; + + link_coding_cap = dc_link_dp_mst_decide_link_encoding_format(dc_link); + if (link_coding_cap == DP_128b_132b_ENCODING) + fec_overhead_multiplier_x1000 = PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B; + + return fec_overhead_multiplier_x1000; +} + +static int kbps_to_peak_pbn(int kbps, uint16_t fec_overhead_multiplier_x1000) { u64 peak_kbps = kbps; peak_kbps *= 1006; - peak_kbps = div_u64(peak_kbps, 1000); + peak_kbps *= fec_overhead_multiplier_x1000; + peak_kbps = div_u64(peak_kbps, 1000 * 1000); return (int) DIV64_U64_ROUND_UP(peak_kbps * 64, (54 * 8 * 1000)); } @@ -910,11 +923,12 @@ static int increase_dsc_bpp(struct drm_atomic_state *state, int link_timeslots_used; int fair_pbn_alloc; int ret = 0; + uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); for (i = 0; i < count; i++) { if (vars[i + k].dsc_enabled) { initial_slack[i] = - kbps_to_peak_pbn(params[i].bw_range.max_kbps) - vars[i + k].pbn; + kbps_to_peak_pbn(params[i].bw_range.max_kbps, fec_overhead_multiplier_x1000) - vars[i + k].pbn; bpp_increased[i] = false; remaining_to_increase += 1; } else { @@ -1010,6 +1024,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, int next_index; int remaining_to_try = 0; int ret; + uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); for (i = 0; i < count; i++) { if (vars[i + k].dsc_enabled @@ -1039,7 +1054,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, if (next_index == -1) break; - vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps); + vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000); ret = drm_dp_atomic_find_time_slots(state, params[next_index].port->mgr, params[next_index].port, @@ -1052,8 +1067,7 @@ static int try_disable_dsc(struct drm_atomic_state *state, vars[next_index].dsc_enabled = false; vars[next_index].bpp_x16 = 0; } else { - vars[next_index].pbn = kbps_to_peak_pbn( - params[next_index].bw_range.max_kbps); + vars[next_index].pbn = kbps_to_peak_pbn(params[next_index].bw_range.stream_kbps, fec_overhead_multiplier_x1000); ret = drm_dp_atomic_find_time_slots(state, params[next_index].port->mgr, params[next_index].port, @@ -1082,6 +1096,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, int count = 0; int i, k, ret; bool debugfs_overwrite = false; + uint16_t fec_overhead_multiplier_x1000 = get_fec_overhead_multiplier(dc_link); memset(params, 0, sizeof(params)); @@ -1146,7 +1161,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, /* Try no compression */ for (i = 0; i < count; i++) { vars[i + k].aconnector = params[i].aconnector; - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); + vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, params[i].port, @@ -1165,7 +1180,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, /* Try max compression */ for (i = 0; i < count; i++) { if (params[i].compression_possible && params[i].clock_force_enable != DSC_CLK_FORCE_DISABLE) { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps); + vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.min_kbps, fec_overhead_multiplier_x1000); vars[i + k].dsc_enabled = true; vars[i + k].bpp_x16 = params[i].bw_range.min_target_bpp_x16; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1173,7 +1188,7 @@ static int compute_mst_dsc_configs_for_link(struct drm_atomic_state *state, if (ret < 0) return ret; } else { - vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps); + vars[i + k].pbn = kbps_to_peak_pbn(params[i].bw_range.stream_kbps, fec_overhead_multiplier_x1000); vars[i + k].dsc_enabled = false; vars[i + k].bpp_x16 = 0; ret = drm_dp_atomic_find_time_slots(state, params[i].port->mgr, @@ -1270,6 +1285,9 @@ static bool is_dsc_need_re_compute( } } + if (new_stream_on_link_num == 0) + return false; + /* check current_state if there stream on link but it is not in * new request state */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index fa84d34b7373..600d6e221011 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -46,6 +46,9 @@ #define SYNAPTICS_CASCADED_HUB_ID 0x5A #define IS_SYNAPTICS_CASCADED_PANAMERA(devName, data) ((IS_SYNAPTICS_PANAMERA(devName) && ((int)data[2] == SYNAPTICS_CASCADED_HUB_ID)) ? 1 : 0) +#define PBN_FEC_OVERHEAD_MULTIPLIER_8B_10B 1031 +#define PBN_FEC_OVERHEAD_MULTIPLIER_128B_132B 1000 + enum mst_msg_ready_type { NONE_MSG_RDY_EVENT = 0, DOWN_REP_MSG_RDY_EVENT = 1, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index a83bd0331c3b..5cb11cc2d063 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -28,6 +28,7 @@ #include <drm/drm_blend.h> #include <drm/drm_gem_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_fourcc.h> #include "amdgpu.h" @@ -935,10 +936,14 @@ static int amdgpu_dm_plane_helper_prepare_fb(struct drm_plane *plane, } afb = to_amdgpu_framebuffer(new_state->fb); - obj = new_state->fb->obj[0]; + obj = drm_gem_fb_get_obj(new_state->fb, 0); + if (!obj) { + DRM_ERROR("Failed to get obj from framebuffer\n"); + return -EINVAL; + } + rbo = gem_to_amdgpu_bo(obj); adev = amdgpu_ttm_adev(rbo->tbo.bdev); - r = amdgpu_bo_reserve(rbo, true); if (r) { dev_err(adev->dev, "fail to reserve bo (%d)\n", r); diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c index 2a21bcf5224f..4d960dc5ce89 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c @@ -185,8 +185,7 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub, else copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0; - - dm_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT); + dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT); return true; } diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index 3c0222aa4df1..46f9c05de16e 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -83,6 +83,8 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_rcfla CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_32.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_rq_dlg_calc_32.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn32/display_mode_vba_util_32.o := $(dml_rcflags) +CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_mode_vba_314.o := $(dml_rcflags) +CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn314/display_rq_dlg_calc_314.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn301/dcn301_fpu.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_rcflags) CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dsc/rc_calc_fpu.o := $(dml_rcflags) diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c index 603036df68ba..6547cc2c2a77 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_pmo/dml2_pmo_dcn4_fams2.c @@ -811,7 +811,8 @@ static void build_synchronized_timing_groups( for (j = i + 1; j < display_config->display_config.num_streams; j++) { if (memcmp(master_timing, &display_config->display_config.stream_descriptors[j].timing, - sizeof(struct dml2_timing_cfg)) == 0) { + sizeof(struct dml2_timing_cfg)) == 0 && + display_config->display_config.stream_descriptors[i].output.output_encoder == display_config->display_config.stream_descriptors[j].output.output_encoder) { set_bit_in_bitfield(&pmo->scratch.pmo_dcn4.synchronized_timing_group_masks[timing_group_idx], j); set_bit_in_bitfield(&stream_mapped_mask, j); } diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c index e06fc370267b..14a902ff3b8a 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c @@ -1402,6 +1402,8 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context) if (hubbub && hubp) { if (hubbub->funcs->program_det_size) hubbub->funcs->program_det_size(hubbub, hubp->inst, 0); + if (hubbub->funcs->program_det_segments) + hubbub->funcs->program_det_segments(hubbub, hubp->inst, 0); } } @@ -3587,7 +3589,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) (int)hubp->curs_attr.width || pos_cpy.x <= (int)hubp->curs_attr.width + pipe_ctx->plane_state->src_rect.x) { - pos_cpy.x = temp_x + viewport_width; + pos_cpy.x = 2 * viewport_width - temp_x; } } } else { @@ -3680,7 +3682,7 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx) (int)hubp->curs_attr.width || pos_cpy.x <= (int)hubp->curs_attr.width + pipe_ctx->plane_state->src_rect.x) { - pos_cpy.x = 2 * viewport_width - temp_x; + pos_cpy.x = temp_x + viewport_width; } } } else { diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index e4f7078c1026..f115c7a285e7 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -771,6 +771,8 @@ void dcn35_init_pipes(struct dc *dc, struct dc_state *context) if (hubbub && hubp) { if (hubbub->funcs->program_det_size) hubbub->funcs->program_det_size(hubbub, hubp->inst, 0); + if (hubbub->funcs->program_det_segments) + hubbub->funcs->program_det_segments(hubbub, hubp->inst, 0); } } diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c index 9a3cc0514a36..8e0588b1cf30 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c @@ -1778,6 +1778,9 @@ static bool dcn321_resource_construct( dc->caps.color.mpc.ogam_rom_caps.hlg = 0; dc->caps.color.mpc.ocsc = 1; + /* Use pipe context based otg sync logic */ + dc->config.use_pipe_ctx_sync_logic = true; + dc->config.dc_mode_clk_limit_support = true; dc->config.enable_windowed_mpo_odm = true; /* read VBIOS LTTPR caps */ diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c index a05a2209a44e..34b02147881d 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c @@ -723,6 +723,7 @@ static const struct dc_debug_options debug_defaults_drv = { .min_prefetch_in_strobe_ns = 60000, // 60us .disable_unbounded_requesting = false, .enable_legacy_fast_update = false, + .dcc_meta_propagation_delay_us = 10, .fams2_config = { .bits = { .enable = true, diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h index 26efeada4f41..bb46f30d11d0 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.h @@ -138,7 +138,9 @@ void dcn401_prepare_mcache_programming(struct dc *dc, struct dc_state *context); SRI_ARR(DCHUBP_MALL_CONFIG, HUBP, id), \ SRI_ARR(DCHUBP_VMPG_CONFIG, HUBP, id), \ SRI_ARR(UCLK_PSTATE_FORCE, HUBPREQ, id), \ - HUBP_3DLUT_FL_REG_LIST_DCN401(id) + HUBP_3DLUT_FL_REG_LIST_DCN401(id), \ + SRI_ARR(DCSURF_VIEWPORT_MCACHE_SPLIT_COORDINATE, HUBP, id), \ + SRI_ARR(DCHUBP_MCACHEID_CONFIG, HUBP, id) /* ABM */ #define ABM_DCN401_REG_LIST_RI(id) \ diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h index 46bf19c9c5c4..710e328fad48 100644 --- a/drivers/gpu/drm/amd/include/discovery.h +++ b/drivers/gpu/drm/amd/include/discovery.h @@ -258,6 +258,48 @@ struct gc_info_v1_2 { uint32_t gc_gl2c_per_gpu; }; +struct gc_info_v1_3 { + struct gpu_info_header header; + uint32_t gc_num_se; + uint32_t gc_num_wgp0_per_sa; + uint32_t gc_num_wgp1_per_sa; + uint32_t gc_num_rb_per_se; + uint32_t gc_num_gl2c; + uint32_t gc_num_gprs; + uint32_t gc_num_max_gs_thds; + uint32_t gc_gs_table_depth; + uint32_t gc_gsprim_buff_depth; + uint32_t gc_parameter_cache_depth; + uint32_t gc_double_offchip_lds_buffer; + uint32_t gc_wave_size; + uint32_t gc_max_waves_per_simd; + uint32_t gc_max_scratch_slots_per_cu; + uint32_t gc_lds_size; + uint32_t gc_num_sc_per_se; + uint32_t gc_num_sa_per_se; + uint32_t gc_num_packer_per_sc; + uint32_t gc_num_gl2a; + uint32_t gc_num_tcp_per_sa; + uint32_t gc_num_sdp_interface; + uint32_t gc_num_tcps; + uint32_t gc_num_tcp_per_wpg; + uint32_t gc_tcp_l1_size; + uint32_t gc_num_sqc_per_wgp; + uint32_t gc_l1_instruction_cache_size_per_sqc; + uint32_t gc_l1_data_cache_size_per_sqc; + uint32_t gc_gl1c_per_sa; + uint32_t gc_gl1c_size_per_instance; + uint32_t gc_gl2c_per_gpu; + uint32_t gc_tcp_size_per_cu; + uint32_t gc_tcp_cache_line_size; + uint32_t gc_instruction_cache_size_per_sqc; + uint32_t gc_instruction_cache_line_size; + uint32_t gc_scalar_data_cache_size_per_sqc; + uint32_t gc_scalar_data_cache_line_size; + uint32_t gc_tcc_size; + uint32_t gc_tcc_cache_line_size; +}; + struct gc_info_v2_0 { struct gpu_info_header header; diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h b/drivers/gpu/drm/amd/include/mes_v12_api_def.h index 4cf2c9f30b3d..101e2fe962c6 100644 --- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h +++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h @@ -97,6 +97,7 @@ enum MES_QUEUE_TYPE { MES_QUEUE_TYPE_SDMA, MES_QUEUE_TYPE_MAX, + MES_QUEUE_TYPE_SCHQ = MES_QUEUE_TYPE_MAX, }; struct MES_API_STATUS { @@ -242,8 +243,12 @@ union MESAPI_SET_HW_RESOURCES { uint32_t send_write_data : 1; uint32_t os_tdr_timeout_override : 1; uint32_t use_rs64mem_for_proc_gang_ctx : 1; + uint32_t halt_on_misaligned_access : 1; + uint32_t use_add_queue_unmap_flag_addr : 1; + uint32_t enable_mes_sch_stb_log : 1; + uint32_t limit_single_process : 1; uint32_t unmapped_doorbell_handling: 2; - uint32_t reserved : 15; + uint32_t reserved : 11; }; uint32_t uint32_all; }; diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 9d7454b3c314..2cf951184561 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2224,8 +2224,9 @@ static int smu_bump_power_profile_mode(struct smu_context *smu, } static int smu_adjust_power_state_dynamic(struct smu_context *smu, - enum amd_dpm_forced_level level, - bool skip_display_settings) + enum amd_dpm_forced_level level, + bool skip_display_settings, + bool force_update) { int ret = 0; int index = 0; @@ -2254,7 +2255,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, } } - if (smu_dpm_ctx->dpm_level != level) { + if (force_update || smu_dpm_ctx->dpm_level != level) { ret = smu_asic_set_performance_level(smu, level); if (ret) { dev_err(smu->adev->dev, "Failed to set performance level!"); @@ -2271,7 +2272,7 @@ static int smu_adjust_power_state_dynamic(struct smu_context *smu, index = index > 0 && index <= WORKLOAD_POLICY_MAX ? index - 1 : 0; workload[0] = smu->workload_setting[index]; - if (smu->power_profile_mode != workload[0]) + if (force_update || smu->power_profile_mode != workload[0]) smu_bump_power_profile_mode(smu, workload, 0); } @@ -2292,11 +2293,13 @@ static int smu_handle_task(struct smu_context *smu, ret = smu_pre_display_config_changed(smu); if (ret) return ret; - ret = smu_adjust_power_state_dynamic(smu, level, false); + ret = smu_adjust_power_state_dynamic(smu, level, false, false); break; case AMD_PP_TASK_COMPLETE_INIT: + ret = smu_adjust_power_state_dynamic(smu, level, true, true); + break; case AMD_PP_TASK_READJUST_POWER_STATE: - ret = smu_adjust_power_state_dynamic(smu, level, true); + ret = smu_adjust_power_state_dynamic(smu, level, true, false); break; default: break; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h index de2e442281ff..87ca5ceb1ece 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu_v14_0_2_ppsmc.h @@ -92,7 +92,6 @@ //Resets #define PPSMC_MSG_PrepareMp1ForUnload 0x2E -#define PPSMC_MSG_Mode1Reset 0x2F //Set SystemVirtual DramAddrHigh #define PPSMC_MSG_SetSystemVirtualDramAddrHigh 0x30 @@ -119,11 +118,12 @@ //STB to dram log #define PPSMC_MSG_DumpSTBtoDram 0x3D -#define PPSMC_MSG_STBtoDramLogSetDramAddrHigh 0x3E -#define PPSMC_MSG_STBtoDramLogSetDramAddrLow 0x3F +#define PPSMC_MSG_STBtoDramLogSetDramAddress 0x3E +#define PPSMC_MSG_DummyUndefined 0x3F #define PPSMC_MSG_STBtoDramLogSetDramSize 0x40 #define PPSMC_MSG_SetOBMTraceBufferLogging 0x41 +#define PPSMC_MSG_UseProfilingMode 0x42 #define PPSMC_MSG_AllowGfxDcs 0x43 #define PPSMC_MSG_DisallowGfxDcs 0x44 #define PPSMC_MSG_EnableAudioStutterWA 0x45 @@ -135,6 +135,16 @@ #define PPSMC_MSG_SetBadMemoryPagesRetiredFlagsPerChannel 0x4B #define PPSMC_MSG_SetPriorityDeltaGain 0x4C #define PPSMC_MSG_AllowIHHostInterrupt 0x4D +#define PPSMC_MSG_EnableShadowDpm 0x4E #define PPSMC_MSG_Mode3Reset 0x4F -#define PPSMC_Message_Count 0x50 +#define PPSMC_MSG_SetDriverDramAddr 0x50 +#define PPSMC_MSG_SetToolsDramAddr 0x51 +#define PPSMC_MSG_TransferTableSmu2DramWithAddr 0x52 +#define PPSMC_MSG_TransferTableDram2SmuWithAddr 0x53 +#define PPSMC_MSG_GetAllRunningSmuFeatures 0x54 +#define PPSMC_MSG_GetSvi3Voltage 0x55 +#define PPSMC_MSG_UpdatePolicy 0x56 +#define PPSMC_MSG_ExtPwrConnSupport 0x57 +#define PPSMC_MSG_PreloadSwPstateForUclkOverDrive 0x58 +#define PPSMC_Message_Count 0x59 #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h index 4a3fde89aed7..75c921e87360 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0_2_pptable.h @@ -27,7 +27,8 @@ #pragma pack(push, 1) -#define SMU_14_0_2_TABLE_FORMAT_REVISION 3 +#define SMU_14_0_2_TABLE_FORMAT_REVISION 23 +#define SMU_14_0_2_CUSTOM_TABLE_FORMAT_REVISION 1 // POWERPLAYTABLE::ulPlatformCaps #define SMU_14_0_2_PP_PLATFORM_CAP_POWERPLAY 0x1 // This cap indicates whether CCC need to show Powerplay page. @@ -43,6 +44,7 @@ #define SMU_14_0_2_PP_THERMALCONTROLLER_NONE 0 #define SMU_14_0_2_PP_OVERDRIVE_VERSION 0x1 // TODO: FIX OverDrive Version TBD +#define SMU_14_0_2_PP_CUSTOM_OVERDRIVE_VERSION 0x1 #define SMU_14_0_2_PP_POWERSAVINGCLOCK_VERSION 0x01 // Power Saving Clock Table Version 1.00 enum SMU_14_0_2_OD_SW_FEATURE_CAP @@ -107,6 +109,7 @@ enum SMU_14_0_2_PWRMODE_SETTING SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_BALANCE, SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_TURBO, SMU_14_0_2_PMSETTING_ACOUSTIC_LIMIT_RPM_RAGE, + SMU_14_0_2_PMSETTING_COUNT }; #define SMU_14_0_2_MAX_PMSETTING 32 // Maximum Number of PowerMode Settings @@ -127,17 +130,24 @@ struct smu_14_0_2_overdrive_table int16_t pm_setting[SMU_14_0_2_MAX_PMSETTING]; // Optimized power mode feature settings }; +enum smu_14_0_3_pptable_source { + PPTABLE_SOURCE_IFWI = 0, + PPTABLE_SOURCE_DRIVER_HARDCODED = 1, + PPTABLE_SOURCE_PPGEN_REGISTRY = 2, + PPTABLE_SOURCE_MAX = PPTABLE_SOURCE_PPGEN_REGISTRY, +}; + struct smu_14_0_2_powerplay_table { struct atom_common_table_header header; // header.format_revision = 3 (HAS TO MATCH SMU_14_0_2_TABLE_FORMAT_REVISION), header.content_revision = ? structuresize is calculated by PPGen. uint8_t table_revision; // PPGen use only: table_revision = 3 - uint8_t padding; // Padding 1 byte to align table_size offset to 6 bytes (pmfw_start_offset, for PMFW to know the starting offset of PPTable_t). + uint8_t pptable_source; // PPGen UI dropdown box uint16_t pmfw_pptable_start_offset; // The start offset of the pmfw portion. i.e. start of PPTable_t (start of SkuTable_t) uint16_t pmfw_pptable_size; // The total size of pmfw_pptable, i.e PPTable_t. - uint16_t pmfw_pfe_table_start_offset; // The start offset of the PFE_Settings_t within pmfw_pptable. - uint16_t pmfw_pfe_table_size; // The size of PFE_Settings_t. - uint16_t pmfw_board_table_start_offset; // The start offset of the BoardTable_t within pmfw_pptable. - uint16_t pmfw_board_table_size; // The size of BoardTable_t. + uint16_t pmfw_sku_table_start_offset; // DO NOT CHANGE ORDER; The absolute start offset of the SkuTable_t (within smu_14_0_3_powerplay_table). + uint16_t pmfw_sku_table_size; // DO NOT CHANGE ORDER; The size of SkuTable_t. + uint16_t pmfw_board_table_start_offset; // The start offset of the BoardTable_t + uint16_t pmfw_board_table_size; // The size of BoardTable_t. uint16_t pmfw_custom_sku_table_start_offset; // The start offset of the CustomSkuTable_t within pmfw_pptable. uint16_t pmfw_custom_sku_table_size; // The size of the CustomSkuTable_t. uint32_t golden_pp_id; // PPGen use only: PP Table ID on the Golden Data Base @@ -159,6 +169,36 @@ struct smu_14_0_2_powerplay_table PPTable_t smc_pptable; // PPTable_t in driver_if.h -- as requested by PMFW, this offset should start at a 32-byte boundary, and the table_size above should remain at offset=6 bytes }; +enum SMU_14_0_2_CUSTOM_OD_SW_FEATURE_CAP { + SMU_14_0_2_CUSTOM_ODCAP_POWER_MODE = 0, + SMU_14_0_2_CUSTOM_ODCAP_COUNT +}; + +enum SMU_14_0_2_CUSTOM_OD_FEATURE_SETTING_ID { + SMU_14_0_2_CUSTOM_ODSETTING_POWER_MODE = 0, + SMU_14_0_2_CUSTOM_ODSETTING_COUNT, +}; + +struct smu_14_0_2_custom_overdrive_table { + uint8_t revision; + uint8_t reserve[3]; + uint8_t cap[SMU_14_0_2_CUSTOM_ODCAP_COUNT]; + int32_t max[SMU_14_0_2_CUSTOM_ODSETTING_COUNT]; + int32_t min[SMU_14_0_2_CUSTOM_ODSETTING_COUNT]; + int16_t pm_setting[SMU_14_0_2_PMSETTING_COUNT]; +}; + +struct smu_14_0_3_custom_powerplay_table { + uint8_t custom_table_revision; + uint16_t custom_table_size; + uint16_t custom_sku_table_offset; + uint32_t custom_platform_caps; + uint16_t software_shutdown_temp; + struct smu_14_0_2_custom_overdrive_table custom_overdrive_table; + uint32_t reserve[8]; + CustomSkuTable_t custom_sku_table_pmfw; +}; + #pragma pack(pop) #endif diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 78c3f94bb3ff..9974c9f8135e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -121,6 +121,7 @@ struct mca_ras_info { #define P2S_TABLE_ID_A 0x50325341 #define P2S_TABLE_ID_X 0x50325358 +#define P2S_TABLE_ID_3 0x50325303 // clang-format off static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = { @@ -271,14 +272,18 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; uint32_t p2s_table_id = P2S_TABLE_ID_A; int ret = 0, i, p2stable_count; + int var = (adev->pdev->device & 0xF); char ucode_prefix[15]; /* No need to load P2S tables in IOV mode */ if (amdgpu_sriov_vf(adev)) return 0; - if (!(adev->flags & AMD_IS_APU)) + if (!(adev->flags & AMD_IS_APU)) { p2s_table_id = P2S_TABLE_ID_X; + if (var == 0x5) + p2s_table_id = P2S_TABLE_ID_3; + } amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix)); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index a7d0231727e8..7bc95c404377 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2378,7 +2378,7 @@ static int smu_v13_0_7_get_power_profile_mode(struct smu_context *smu, char *buf size += sysfs_emit_at(buf, size, " "); for (i = 0; i <= PP_SMC_POWER_PROFILE_WINDOW3D; i++) - size += sysfs_emit_at(buf, size, "%-14s%s", amdgpu_pp_profile_name[i], + size += sysfs_emit_at(buf, size, "%d %-14s%s", i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "* " : " "); size += sysfs_emit_at(buf, size, "\n"); @@ -2408,7 +2408,7 @@ static int smu_v13_0_7_get_power_profile_mode(struct smu_context *smu, char *buf do { \ size += sysfs_emit_at(buf, size, "%-30s", #field); \ for (j = 0; j <= PP_SMC_POWER_PROFILE_WINDOW3D; j++) \ - size += sysfs_emit_at(buf, size, "%-16d", activity_monitor_external[j].DpmActivityMonitorCoeffInt.field); \ + size += sysfs_emit_at(buf, size, "%-18d", activity_monitor_external[j].DpmActivityMonitorCoeffInt.field); \ size += sysfs_emit_at(buf, size, "\n"); \ } while (0) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c index e1a27903c80a..0c09b8c4ff49 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c @@ -115,7 +115,6 @@ static struct cmn2asic_msg_mapping smu_v14_0_2_message_map[SMU_MSG_MAX_COUNT] = MSG_MAP(SetMGpuFanBoostLimitRpm, PPSMC_MSG_SetMGpuFanBoostLimitRpm, 0), MSG_MAP(GetPptLimit, PPSMC_MSG_GetPptLimit, 0), MSG_MAP(NotifyPowerSource, PPSMC_MSG_NotifyPowerSource, 0), - MSG_MAP(Mode1Reset, PPSMC_MSG_Mode1Reset, 0), MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareMp1ForUnload, 0), MSG_MAP(DFCstateControl, PPSMC_MSG_SetExternalClientDfCstateAllow, 0), MSG_MAP(ArmD3, PPSMC_MSG_ArmD3, 0), @@ -1824,50 +1823,6 @@ static void smu_v14_0_2_set_smu_mailbox_registers(struct smu_context *smu) smu->debug_resp_reg = SOC15_REG_OFFSET(MP1, 0, regMP1_SMN_C2PMSG_54); } -static int smu_v14_0_2_smu_send_bad_mem_page_num(struct smu_context *smu, - uint32_t size) -{ - int ret = 0; - - /* message SMU to update the bad page number on SMUBUS */ - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_SetNumBadMemoryPagesRetired, - size, NULL); - if (ret) - dev_err(smu->adev->dev, - "[%s] failed to message SMU to update bad memory pages number\n", - __func__); - - return ret; -} - -static int smu_v14_0_2_send_bad_mem_channel_flag(struct smu_context *smu, - uint32_t size) -{ - int ret = 0; - - /* message SMU to update the bad channel info on SMUBUS */ - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_SetBadMemoryPagesRetiredFlagsPerChannel, - size, NULL); - if (ret) - dev_err(smu->adev->dev, - "[%s] failed to message SMU to update bad memory pages channel info\n", - __func__); - - return ret; -} - -static ssize_t smu_v14_0_2_get_ecc_info(struct smu_context *smu, - void *table) -{ - int ret = 0; - - // TODO - - return ret; -} - static ssize_t smu_v14_0_2_get_gpu_metrics(struct smu_context *smu, void **table) { @@ -2015,12 +1970,9 @@ static const struct pptable_funcs smu_v14_0_2_ppt_funcs = { .enable_gfx_features = smu_v14_0_2_enable_gfx_features, .set_mp1_state = smu_v14_0_2_set_mp1_state, .set_df_cstate = smu_v14_0_2_set_df_cstate, - .send_hbm_bad_pages_num = smu_v14_0_2_smu_send_bad_mem_page_num, - .send_hbm_bad_channel_flag = smu_v14_0_2_send_bad_mem_channel_flag, #if 0 .gpo_control = smu_v14_0_gpo_control, #endif - .get_ecc_info = smu_v14_0_2_get_ecc_info, }; void smu_v14_0_2_set_ppt_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index fe46b0ebefea..e5eb5d672bcd 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -160,6 +160,7 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, struct drm_plane *plane; struct list_head zorder_list; int order = 0, err; + u32 slave_zpos = 0; DRM_DEBUG_ATOMIC("[CRTC:%d:%s] calculating normalized zpos values\n", crtc->base.id, crtc->name); @@ -199,10 +200,13 @@ static int komeda_crtc_normalize_zpos(struct drm_crtc *crtc, plane_st->zpos, plane_st->normalized_zpos); /* calculate max slave zorder */ - if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) + if (has_bit(drm_plane_index(plane), kcrtc->slave_planes)) { + slave_zpos = plane_st->normalized_zpos; + if (to_kplane_st(plane_st)->layer_split) + slave_zpos++; kcrtc_st->max_slave_zorder = - max(plane_st->normalized_zpos, - kcrtc_st->max_slave_zorder); + max(slave_zpos, kcrtc_st->max_slave_zorder); + } } crtc_st->zpos_changed = true; diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig index c621be1a99a8..3eb955333c80 100644 --- a/drivers/gpu/drm/bridge/Kconfig +++ b/drivers/gpu/drm/bridge/Kconfig @@ -390,6 +390,7 @@ config DRM_TI_SN65DSI86 depends on OF select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_KMS_HELPER select REGMAP_I2C select DRM_PANEL diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index 479e62690d75..3b824e01c9b5 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -1,19 +1,26 @@ # SPDX-License-Identifier: MIT +config DRM_DISPLAY_DP_AUX_BUS + tristate + depends on DRM + depends on OF || COMPILE_TEST + config DRM_DISPLAY_HELPER tristate depends on DRM help DRM helpers for display adapters. -config DRM_DISPLAY_DP_AUX_BUS - tristate - depends on DRM - depends on OF || COMPILE_TEST +if DRM_DISPLAY_HELPER + +config DRM_BRIDGE_CONNECTOR + bool + select DRM_DISPLAY_HDMI_STATE_HELPER + help + DRM connector implementation terminating DRM bridge chains. config DRM_DISPLAY_DP_AUX_CEC bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support" - depends on DRM && DRM_DISPLAY_HELPER select DRM_DISPLAY_DP_HELPER select CEC_CORE help @@ -25,7 +32,6 @@ config DRM_DISPLAY_DP_AUX_CEC config DRM_DISPLAY_DP_AUX_CHARDEV bool "DRM DP AUX Interface" - depends on DRM && DRM_DISPLAY_HELPER select DRM_DISPLAY_DP_HELPER help Choose this option to enable a /dev/drm_dp_auxN node that allows to @@ -34,7 +40,6 @@ config DRM_DISPLAY_DP_AUX_CHARDEV config DRM_DISPLAY_DP_HELPER bool - depends on DRM_DISPLAY_HELPER help DRM display helpers for DisplayPort. @@ -61,19 +66,18 @@ config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG config DRM_DISPLAY_HDCP_HELPER bool - depends on DRM_DISPLAY_HELPER help DRM display helpers for HDCP. config DRM_DISPLAY_HDMI_HELPER bool - depends on DRM_DISPLAY_HELPER help DRM display helpers for HDMI. config DRM_DISPLAY_HDMI_STATE_HELPER bool - depends on DRM_DISPLAY_HELPER select DRM_DISPLAY_HDMI_HELPER help DRM KMS state helpers for HDMI. + +endif # DRM_DISPLAY_HELPER diff --git a/drivers/gpu/drm/display/Makefile b/drivers/gpu/drm/display/Makefile index 629df2f4d322..fbb9d2b8acd4 100644 --- a/drivers/gpu/drm/display/Makefile +++ b/drivers/gpu/drm/display/Makefile @@ -3,6 +3,8 @@ obj-$(CONFIG_DRM_DISPLAY_DP_AUX_BUS) += drm_dp_aux_bus.o drm_display_helper-y := drm_display_helper_mod.o +drm_display_helper-$(CONFIG_DRM_BRIDGE_CONNECTOR) += \ + drm_bridge_connector.o drm_display_helper-$(CONFIG_DRM_DISPLAY_DP_HELPER) += \ drm_dp_dual_mode_helper.o \ drm_dp_helper.o \ diff --git a/drivers/gpu/drm/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c index 0869b663f17e..3da5b8bf8259 100644 --- a/drivers/gpu/drm/drm_bridge_connector.c +++ b/drivers/gpu/drm/display/drm_bridge_connector.c @@ -216,8 +216,19 @@ static void drm_bridge_connector_debugfs_init(struct drm_connector *connector, } } +static void drm_bridge_connector_reset(struct drm_connector *connector) +{ + struct drm_bridge_connector *bridge_connector = + to_drm_bridge_connector(connector); + + drm_atomic_helper_connector_reset(connector); + if (bridge_connector->bridge_hdmi) + __drm_atomic_helper_connector_hdmi_reset(connector, + connector->state); +} + static const struct drm_connector_funcs drm_bridge_connector_funcs = { - .reset = drm_atomic_helper_connector_reset, + .reset = drm_bridge_connector_reset, .detect = drm_bridge_connector_detect, .fill_modes = drm_helper_probe_single_connector_modes, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, @@ -443,10 +454,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, panel_bridge = bridge; } - if (connector_type == DRM_MODE_CONNECTOR_Unknown) { - kfree(bridge_connector); + if (connector_type == DRM_MODE_CONNECTOR_Unknown) return ERR_PTR(-EINVAL); - } if (bridge_connector->bridge_hdmi) ret = drmm_connector_hdmi_init(drm, connector, @@ -461,10 +470,8 @@ struct drm_connector *drm_bridge_connector_init(struct drm_device *drm, ret = drmm_connector_init(drm, connector, &drm_bridge_connector_funcs, connector_type, ddc); - if (ret) { - kfree(bridge_connector); + if (ret) return ERR_PTR(ret); - } drm_connector_helper_add(connector, &drm_bridge_connector_helper_funcs); diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 7609c798d73d..7936c2023955 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1071,23 +1071,16 @@ int drm_atomic_set_property(struct drm_atomic_state *state, } if (async_flip && - prop != config->prop_fb_id && - prop != config->prop_in_fence_fd && - prop != config->prop_fb_damage_clips) { + (plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY || + (prop != config->prop_fb_id && + prop != config->prop_in_fence_fd && + prop != config->prop_fb_damage_clips))) { ret = drm_atomic_plane_get_property(plane, plane_state, prop, &old_val); ret = drm_atomic_check_prop_changes(ret, old_val, prop_value, prop); break; } - if (async_flip && plane_state->plane->type != DRM_PLANE_TYPE_PRIMARY) { - drm_dbg_atomic(prop->dev, - "[OBJECT:%d] Only primary planes can be changed during async flip\n", - obj->id); - ret = -EINVAL; - break; - } - ret = drm_atomic_plane_set_property(plane, plane_state, file_priv, prop, prop_value); diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c index 6a8e45e9d0ec..103c185bb1c8 100644 --- a/drivers/gpu/drm/drm_buddy.c +++ b/drivers/gpu/drm/drm_buddy.c @@ -851,6 +851,7 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm, * drm_buddy_block_trim - free unused pages * * @mm: DRM buddy manager + * @start: start address to begin the trimming. * @new_size: original size requested * @blocks: Input and output list of allocated blocks. * MUST contain single block as input to be trimmed. @@ -866,11 +867,13 @@ static int __alloc_contig_try_harder(struct drm_buddy *mm, * 0 on success, error code on failure. */ int drm_buddy_block_trim(struct drm_buddy *mm, + u64 *start, u64 new_size, struct list_head *blocks) { struct drm_buddy_block *parent; struct drm_buddy_block *block; + u64 block_start, block_end; LIST_HEAD(dfs); u64 new_start; int err; @@ -882,6 +885,9 @@ int drm_buddy_block_trim(struct drm_buddy *mm, struct drm_buddy_block, link); + block_start = drm_buddy_block_offset(block); + block_end = block_start + drm_buddy_block_size(mm, block); + if (WARN_ON(!drm_buddy_block_is_allocated(block))) return -EINVAL; @@ -894,6 +900,20 @@ int drm_buddy_block_trim(struct drm_buddy *mm, if (new_size == drm_buddy_block_size(mm, block)) return 0; + new_start = block_start; + if (start) { + new_start = *start; + + if (new_start < block_start) + return -EINVAL; + + if (!IS_ALIGNED(new_start, mm->chunk_size)) + return -EINVAL; + + if (range_overflows(new_start, new_size, block_end)) + return -EINVAL; + } + list_del(&block->link); mark_free(mm, block); mm->avail += drm_buddy_block_size(mm, block); @@ -904,7 +924,6 @@ int drm_buddy_block_trim(struct drm_buddy *mm, parent = block->parent; block->parent = NULL; - new_start = drm_buddy_block_offset(block); list_add(&block->tmp_link, &dfs); err = __alloc_range(mm, &dfs, new_start, new_size, blocks, NULL); if (err) { @@ -1066,7 +1085,8 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm, } while (1); /* Trim the allocated block to the required size */ - if (original_size != size) { + if (!(flags & DRM_BUDDY_TRIM_DISABLE) && + original_size != size) { struct list_head *trim_list; LIST_HEAD(temp); u64 trim_size; @@ -1083,6 +1103,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm, } drm_buddy_block_trim(mm, + NULL, trim_size, trim_list); diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c index 31af5cf37a09..cee5eafbfb81 100644 --- a/drivers/gpu/drm/drm_client_modeset.c +++ b/drivers/gpu/drm/drm_client_modeset.c @@ -880,6 +880,11 @@ int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, kfree(modeset->mode); modeset->mode = drm_mode_duplicate(dev, mode); + if (!modeset->mode) { + ret = -ENOMEM; + break; + } + drm_connector_get(connector); modeset->connectors[modeset->num_connectors++] = connector; modeset->x = offset->x; diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c index 7ef5a48c8029..b0602c4f3628 100644 --- a/drivers/gpu/drm/drm_fbdev_dma.c +++ b/drivers/gpu/drm/drm_fbdev_dma.c @@ -36,20 +36,11 @@ static int drm_fbdev_dma_fb_release(struct fb_info *info, int user) return 0; } -FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma, - drm_fb_helper_damage_range, - drm_fb_helper_damage_area); - static int drm_fbdev_dma_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) { struct drm_fb_helper *fb_helper = info->par; - struct drm_framebuffer *fb = fb_helper->fb; - struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0); - if (!dma->map_noncoherent) - vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); - - return fb_deferred_io_mmap(info, vma); + return drm_gem_prime_mmap(fb_helper->buffer->gem, vma); } static void drm_fbdev_dma_fb_destroy(struct fb_info *info) @@ -73,10 +64,37 @@ static const struct fb_ops drm_fbdev_dma_fb_ops = { .owner = THIS_MODULE, .fb_open = drm_fbdev_dma_fb_open, .fb_release = drm_fbdev_dma_fb_release, + __FB_DEFAULT_DMAMEM_OPS_RDWR, + DRM_FB_HELPER_DEFAULT_OPS, + __FB_DEFAULT_DMAMEM_OPS_DRAW, + .fb_mmap = drm_fbdev_dma_fb_mmap, + .fb_destroy = drm_fbdev_dma_fb_destroy, +}; + +FB_GEN_DEFAULT_DEFERRED_DMAMEM_OPS(drm_fbdev_dma, + drm_fb_helper_damage_range, + drm_fb_helper_damage_area); + +static int drm_fbdev_dma_deferred_fb_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + struct drm_fb_helper *fb_helper = info->par; + struct drm_framebuffer *fb = fb_helper->fb; + struct drm_gem_dma_object *dma = drm_fb_dma_get_gem_obj(fb, 0); + + if (!dma->map_noncoherent) + vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); + + return fb_deferred_io_mmap(info, vma); +} + +static const struct fb_ops drm_fbdev_dma_deferred_fb_ops = { + .owner = THIS_MODULE, + .fb_open = drm_fbdev_dma_fb_open, + .fb_release = drm_fbdev_dma_fb_release, __FB_DEFAULT_DEFERRED_OPS_RDWR(drm_fbdev_dma), DRM_FB_HELPER_DEFAULT_OPS, __FB_DEFAULT_DEFERRED_OPS_DRAW(drm_fbdev_dma), - .fb_mmap = drm_fbdev_dma_fb_mmap, + .fb_mmap = drm_fbdev_dma_deferred_fb_mmap, .fb_destroy = drm_fbdev_dma_fb_destroy, }; @@ -89,6 +107,7 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, { struct drm_client_dev *client = &fb_helper->client; struct drm_device *dev = fb_helper->dev; + bool use_deferred_io = false; struct drm_client_buffer *buffer; struct drm_gem_dma_object *dma_obj; struct drm_framebuffer *fb; @@ -111,6 +130,15 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, fb = buffer->fb; + /* + * Deferred I/O requires struct page for framebuffer memory, + * which is not guaranteed for all DMA ranges. We thus only + * install deferred I/O if we have a framebuffer that requires + * it. + */ + if (fb->funcs->dirty) + use_deferred_io = true; + ret = drm_client_buffer_vmap(buffer, &map); if (ret) { goto err_drm_client_buffer_delete; @@ -130,7 +158,10 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, drm_fb_helper_fill_info(info, fb_helper, sizes); - info->fbops = &drm_fbdev_dma_fb_ops; + if (use_deferred_io) + info->fbops = &drm_fbdev_dma_deferred_fb_ops; + else + info->fbops = &drm_fbdev_dma_fb_ops; /* screen */ info->flags |= FBINFO_VIRTFB; /* system memory */ @@ -144,14 +175,28 @@ static int drm_fbdev_dma_helper_fb_probe(struct drm_fb_helper *fb_helper, } info->fix.smem_len = info->screen_size; - /* deferred I/O */ - fb_helper->fbdefio.delay = HZ / 20; - fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + /* + * Only set up deferred I/O if the screen buffer supports + * it. If this disagrees with the previous test for ->dirty, + * mmap on the /dev/fb file might not work correctly. + */ + if (!is_vmalloc_addr(info->screen_buffer) && info->fix.smem_start) { + unsigned long pfn = info->fix.smem_start >> PAGE_SHIFT; - info->fbdefio = &fb_helper->fbdefio; - ret = fb_deferred_io_init(info); - if (ret) - goto err_drm_fb_helper_release_info; + if (drm_WARN_ON(dev, !pfn_to_page(pfn))) + use_deferred_io = false; + } + + /* deferred I/O */ + if (use_deferred_io) { + fb_helper->fbdefio.delay = HZ / 20; + fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io; + + info->fbdefio = &fb_helper->fbdefio; + ret = fb_deferred_io_init(info); + if (ret) + goto err_drm_fb_helper_release_info; + } return 0; diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index c16c7678237e..0830cae9a4d0 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -208,6 +208,18 @@ static const struct dmi_system_id orientation_data[] = { DMI_MATCH(DMI_BOARD_NAME, "KUN"), }, .driver_data = (void *)&lcd1600x2560_rightside_up, + }, { /* AYN Loki Max */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Max"), + }, + .driver_data = (void *)&lcd1080x1920_leftside_up, + }, { /* AYN Loki Zero */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ayn"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Loki Zero"), + }, + .driver_data = (void *)&lcd1080x1920_leftside_up, }, { /* Chuwi HiBook (CWI514) */ .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Hampoo"), diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index 866b3b409c4d..10689480338e 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -228,7 +228,7 @@ bool intel_alpm_compute_params(struct intel_dp *intel_dp, int tfw_exit_latency = 20; /* eDP spec */ int phy_wake = 4; /* eDP spec */ int preamble = 8; /* eDP spec */ - int precharge = intel_dp_aux_fw_sync_len() - preamble; + int precharge = intel_dp_aux_fw_sync_len(intel_dp) - preamble; u8 max_wake_lines; io_wake_time = max(precharge, io_buffer_wake_time(crtc_state)) + diff --git a/drivers/gpu/drm/i915/display/intel_backlight.c b/drivers/gpu/drm/i915/display/intel_backlight.c index 071668bfe5d1..6c3333136737 100644 --- a/drivers/gpu/drm/i915/display/intel_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_backlight.c @@ -1449,6 +1449,9 @@ bxt_setup_backlight(struct intel_connector *connector, enum pipe unused) static int cnp_num_backlight_controllers(struct drm_i915_private *i915) { + if (INTEL_PCH_TYPE(i915) >= PCH_MTL) + return 2; + if (INTEL_PCH_TYPE(i915) >= PCH_DG1) return 1; diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 8713835e2307..f9d3cc3c342b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1885,6 +1885,10 @@ struct intel_dp { } alpm_parameters; u8 alpm_dpcd; + + struct { + unsigned long mask; + } quirks; }; enum lspcon_vendor { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 59f11af3b0a1..ebe7fe5417ae 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -82,6 +82,7 @@ #include "intel_pch_display.h" #include "intel_pps.h" #include "intel_psr.h" +#include "intel_quirks.h" #include "intel_tc.h" #include "intel_vdsc.h" #include "intel_vrr.h" @@ -3952,6 +3953,7 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd)); + intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident); /* * Read the eDP display control registers. @@ -4064,6 +4066,8 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp) drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd)); + intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident); + intel_dp_update_sink_caps(intel_dp); } @@ -5935,6 +5939,18 @@ intel_dp_detect(struct drm_connector *connector, else status = connector_status_disconnected; + if (status != connector_status_disconnected && + !intel_dp_mst_verify_dpcd_state(intel_dp)) + /* + * This requires retrying detection for instance to re-enable + * the MST mode that got reset via a long HPD pulse. The retry + * will happen either via the hotplug handler's retry logic, + * ensured by setting the connector here to SST/disconnected, + * or via a userspace connector probing in response to the + * hotplug uevent sent when removing the MST connectors. + */ + status = connector_status_disconnected; + if (status == connector_status_disconnected) { memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance)); memset(intel_connector->dp.dsc_dpcd, 0, sizeof(intel_connector->dp.dsc_dpcd)); diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c index b8a53bb174da..be58185a77c0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c @@ -13,6 +13,7 @@ #include "intel_dp_aux.h" #include "intel_dp_aux_regs.h" #include "intel_pps.h" +#include "intel_quirks.h" #include "intel_tc.h" #define AUX_CH_NAME_BUFSIZE 6 @@ -142,16 +143,21 @@ static int intel_dp_aux_sync_len(void) return precharge + preamble; } -int intel_dp_aux_fw_sync_len(void) +int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp) { + int precharge = 10; /* 10-16 */ + int preamble = 8; + /* * We faced some glitches on Dell Precision 5490 MTL laptop with panel: * "Manufacturer: AUO, Model: 63898" when using HW default 18. Using 20 * is fixing these problems with the panel. It is still within range - * mentioned in eDP specification. + * mentioned in eDP specification. Increasing Fast Wake sync length is + * causing problems with other panels: increase length as a quirk for + * this specific laptop. */ - int precharge = 12; /* 10-16 */ - int preamble = 8; + if (intel_has_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN)) + precharge += 2; return precharge + preamble; } @@ -211,7 +217,7 @@ static u32 skl_get_aux_send_ctl(struct intel_dp *intel_dp, DP_AUX_CH_CTL_TIME_OUT_MAX | DP_AUX_CH_CTL_RECEIVE_ERROR | DP_AUX_CH_CTL_MESSAGE_SIZE(send_bytes) | - DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len()) | + DP_AUX_CH_CTL_FW_SYNC_PULSE_SKL(intel_dp_aux_fw_sync_len(intel_dp)) | DP_AUX_CH_CTL_SYNC_PULSE_SKL(intel_dp_aux_sync_len()); if (intel_tc_port_in_tbt_alt_mode(dig_port)) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.h b/drivers/gpu/drm/i915/display/intel_dp_aux.h index 76d1f2ed7c2f..593f58fafab7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux.h +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.h @@ -20,6 +20,6 @@ enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder); void intel_dp_aux_irq_handler(struct drm_i915_private *i915); u32 intel_dp_aux_pack(const u8 *src, int src_bytes); -int intel_dp_aux_fw_sync_len(void); +int intel_dp_aux_fw_sync_len(struct intel_dp *intel_dp); #endif /* __INTEL_DP_AUX_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index 2edffe62f360..b0101d72b9c1 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -39,7 +39,9 @@ static u32 transcoder_to_stream_enc_status(enum transcoder cpu_transcoder) static void intel_dp_hdcp_wait_for_cp_irq(struct intel_connector *connector, int timeout) { - struct intel_hdcp *hdcp = &connector->hdcp; + struct intel_digital_port *dig_port = intel_attached_dig_port(connector); + struct intel_dp *dp = &dig_port->dp; + struct intel_hdcp *hdcp = &dp->attached_connector->hdcp; long ret; #define C (hdcp->cp_irq_count_cached != atomic_read(&hdcp->cp_irq_count)) diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 27ce5c3f5951..17978a1f9ab0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1998,3 +1998,43 @@ bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, return false; } + +/* + * intel_dp_mst_verify_dpcd_state - verify the MST SW enabled state wrt. the DPCD + * @intel_dp: DP port object + * + * Verify if @intel_dp's MST enabled SW state matches the corresponding DPCD + * state. A long HPD pulse - not long enough to be detected as a disconnected + * state - could've reset the DPCD state, which requires tearing + * down/recreating the MST topology. + * + * Returns %true if the SW MST enabled and DPCD states match, %false + * otherwise. + */ +bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp) +{ + struct intel_display *display = to_intel_display(intel_dp); + struct intel_connector *connector = intel_dp->attached_connector; + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *encoder = &dig_port->base; + int ret; + u8 val; + + if (!intel_dp->is_mst) + return true; + + ret = drm_dp_dpcd_readb(intel_dp->mst_mgr.aux, DP_MSTM_CTRL, &val); + + /* Adjust the expected register value for SST + SideBand. */ + if (ret < 0 || val != (DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC)) { + drm_dbg_kms(display->drm, + "[CONNECTOR:%d:%s][ENCODER:%d:%s] MST mode got reset, removing topology (ret=%d, ctrl=0x%02x)\n", + connector->base.base.id, connector->base.name, + encoder->base.base.id, encoder->base.name, + ret, val); + + return false; + } + + return true; +} diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.h b/drivers/gpu/drm/i915/display/intel_dp_mst.h index 8ca1d599091c..9e4c7679f1c3 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.h +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.h @@ -27,5 +27,6 @@ int intel_dp_mst_atomic_check_link(struct intel_atomic_state *state, struct intel_link_bw_limits *limits); bool intel_dp_mst_crtc_needs_modeset(struct intel_atomic_state *state, struct intel_crtc *crtc); +bool intel_dp_mst_verify_dpcd_state(struct intel_dp *intel_dp); #endif /* __INTEL_DP_MST_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_modeset_setup.c b/drivers/gpu/drm/i915/display/intel_modeset_setup.c index 7602cb30ebf1..e1213f3d93cc 100644 --- a/drivers/gpu/drm/i915/display/intel_modeset_setup.c +++ b/drivers/gpu/drm/i915/display/intel_modeset_setup.c @@ -326,6 +326,8 @@ static void intel_modeset_update_connector_atomic_state(struct drm_i915_private static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state) { + struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); + if (intel_crtc_is_joiner_secondary(crtc_state)) return; @@ -337,11 +339,30 @@ static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state *crtc_state crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode; crtc_state->uapi.scaling_filter = crtc_state->hw.scaling_filter; - /* assume 1:1 mapping */ - drm_property_replace_blob(&crtc_state->hw.degamma_lut, - crtc_state->pre_csc_lut); - drm_property_replace_blob(&crtc_state->hw.gamma_lut, - crtc_state->post_csc_lut); + if (DISPLAY_INFO(i915)->color.degamma_lut_size) { + /* assume 1:1 mapping */ + drm_property_replace_blob(&crtc_state->hw.degamma_lut, + crtc_state->pre_csc_lut); + drm_property_replace_blob(&crtc_state->hw.gamma_lut, + crtc_state->post_csc_lut); + } else { + /* + * ilk/snb hw may be configured for either pre_csc_lut + * or post_csc_lut, but we don't advertise degamma_lut as + * being available in the uapi since there is only one + * hardware LUT. Always assign the result of the readout + * to gamma_lut as that is the only valid source of LUTs + * in the uapi. + */ + drm_WARN_ON(&i915->drm, crtc_state->post_csc_lut && + crtc_state->pre_csc_lut); + + drm_property_replace_blob(&crtc_state->hw.degamma_lut, + NULL); + drm_property_replace_blob(&crtc_state->hw.gamma_lut, + crtc_state->post_csc_lut ?: + crtc_state->pre_csc_lut); + } drm_property_replace_blob(&crtc_state->uapi.degamma_lut, crtc_state->hw.degamma_lut); diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index 42306bc4ba86..7ce926241e83 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -351,6 +351,9 @@ static int intel_num_pps(struct drm_i915_private *i915) if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) return 2; + if (INTEL_PCH_TYPE(i915) >= PCH_MTL) + return 2; + if (INTEL_PCH_TYPE(i915) >= PCH_DG1) return 1; diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 14d5fefc9c5b..dfd8b4960e6d 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -14,6 +14,11 @@ static void intel_set_quirk(struct intel_display *display, enum intel_quirk_id q display->quirks.mask |= BIT(quirk); } +static void intel_set_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk) +{ + intel_dp->quirks.mask |= BIT(quirk); +} + /* * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason */ @@ -65,6 +70,14 @@ static void quirk_no_pps_backlight_power_hook(struct intel_display *display) drm_info(display->drm, "Applying no pps backlight power quirk\n"); } +static void quirk_fw_sync_len(struct intel_dp *intel_dp) +{ + struct intel_display *display = to_intel_display(intel_dp); + + intel_set_dpcd_quirk(intel_dp, QUIRK_FW_SYNC_LEN); + drm_info(display->drm, "Applying Fast Wake sync pulse count quirk\n"); +} + struct intel_quirk { int device; int subsystem_vendor; @@ -72,6 +85,21 @@ struct intel_quirk { void (*hook)(struct intel_display *display); }; +struct intel_dpcd_quirk { + int device; + int subsystem_vendor; + int subsystem_device; + u8 sink_oui[3]; + u8 sink_device_id[6]; + void (*hook)(struct intel_dp *intel_dp); +}; + +#define SINK_OUI(first, second, third) { (first), (second), (third) } +#define SINK_DEVICE_ID(first, second, third, fourth, fifth, sixth) \ + { (first), (second), (third), (fourth), (fifth), (sixth) } + +#define SINK_DEVICE_ID_ANY SINK_DEVICE_ID(0, 0, 0, 0, 0, 0) + /* For systems that don't have a meaningful PCI subdevice/subvendor ID */ struct intel_dmi_quirk { void (*hook)(struct intel_display *display); @@ -203,6 +231,18 @@ static struct intel_quirk intel_quirks[] = { { 0x0f31, 0x103c, 0x220f, quirk_invert_brightness }, }; +static struct intel_dpcd_quirk intel_dpcd_quirks[] = { + /* Dell Precision 5490 */ + { + .device = 0x7d55, + .subsystem_vendor = 0x1028, + .subsystem_device = 0x0cc7, + .sink_oui = SINK_OUI(0x38, 0xec, 0x11), + .hook = quirk_fw_sync_len, + }, + +}; + void intel_init_quirks(struct intel_display *display) { struct pci_dev *d = to_pci_dev(display->drm->dev); @@ -224,7 +264,35 @@ void intel_init_quirks(struct intel_display *display) } } +void intel_init_dpcd_quirks(struct intel_dp *intel_dp, + const struct drm_dp_dpcd_ident *ident) +{ + struct intel_display *display = to_intel_display(intel_dp); + struct pci_dev *d = to_pci_dev(display->drm->dev); + int i; + + for (i = 0; i < ARRAY_SIZE(intel_dpcd_quirks); i++) { + struct intel_dpcd_quirk *q = &intel_dpcd_quirks[i]; + + if (d->device == q->device && + (d->subsystem_vendor == q->subsystem_vendor || + q->subsystem_vendor == PCI_ANY_ID) && + (d->subsystem_device == q->subsystem_device || + q->subsystem_device == PCI_ANY_ID) && + !memcmp(q->sink_oui, ident->oui, sizeof(ident->oui)) && + (!memcmp(q->sink_device_id, ident->device_id, + sizeof(ident->device_id)) || + !memchr_inv(q->sink_device_id, 0, sizeof(q->sink_device_id)))) + q->hook(intel_dp); + } +} + bool intel_has_quirk(struct intel_display *display, enum intel_quirk_id quirk) { return display->quirks.mask & BIT(quirk); } + +bool intel_has_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk) +{ + return intel_dp->quirks.mask & BIT(quirk); +} diff --git a/drivers/gpu/drm/i915/display/intel_quirks.h b/drivers/gpu/drm/i915/display/intel_quirks.h index 151c8f4ae576..cafdebda7535 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.h +++ b/drivers/gpu/drm/i915/display/intel_quirks.h @@ -9,6 +9,8 @@ #include <linux/types.h> struct intel_display; +struct intel_dp; +struct drm_dp_dpcd_ident; enum intel_quirk_id { QUIRK_BACKLIGHT_PRESENT, @@ -17,9 +19,13 @@ enum intel_quirk_id { QUIRK_INVERT_BRIGHTNESS, QUIRK_LVDS_SSC_DISABLE, QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK, + QUIRK_FW_SYNC_LEN, }; void intel_init_quirks(struct intel_display *display); +void intel_init_dpcd_quirks(struct intel_dp *intel_dp, + const struct drm_dp_dpcd_ident *ident); bool intel_has_quirk(struct intel_display *display, enum intel_quirk_id quirk); +bool intel_has_dpcd_quirk(struct intel_dp *intel_dp, enum intel_quirk_id quirk); #endif /* __INTEL_QUIRKS_H__ */ diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index eae5b5e09aa8..931d2cf74ed8 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1870,7 +1870,6 @@ static const struct dmi_system_id vlv_dsi_dmi_quirk_table[] = { /* Lenovo Yoga Tab 3 Pro YT3-X90F */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), }, .driver_data = (void *)vlv_dsi_lenovo_yoga_tab3_backlight_fixup, diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index a2195e28b625..cac6d4184506 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -290,6 +290,41 @@ out: return i915_error_to_vmf_fault(err); } +static void set_address_limits(struct vm_area_struct *area, + struct i915_vma *vma, + unsigned long obj_offset, + unsigned long *start_vaddr, + unsigned long *end_vaddr) +{ + unsigned long vm_start, vm_end, vma_size; /* user's memory parameters */ + long start, end; /* memory boundaries */ + + /* + * Let's move into the ">> PAGE_SHIFT" + * domain to be sure not to lose bits + */ + vm_start = area->vm_start >> PAGE_SHIFT; + vm_end = area->vm_end >> PAGE_SHIFT; + vma_size = vma->size >> PAGE_SHIFT; + + /* + * Calculate the memory boundaries by considering the offset + * provided by the user during memory mapping and the offset + * provided for the partial mapping. + */ + start = vm_start; + start -= obj_offset; + start += vma->gtt_view.partial.offset; + end = start + vma_size; + + start = max_t(long, start, vm_start); + end = min_t(long, end, vm_end); + + /* Let's move back into the "<< PAGE_SHIFT" domain */ + *start_vaddr = (unsigned long)start << PAGE_SHIFT; + *end_vaddr = (unsigned long)end << PAGE_SHIFT; +} + static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) { #define MIN_CHUNK_PAGES (SZ_1M >> PAGE_SHIFT) @@ -302,14 +337,18 @@ static vm_fault_t vm_fault_gtt(struct vm_fault *vmf) struct i915_ggtt *ggtt = to_gt(i915)->ggtt; bool write = area->vm_flags & VM_WRITE; struct i915_gem_ww_ctx ww; + unsigned long obj_offset; + unsigned long start, end; /* memory boundaries */ intel_wakeref_t wakeref; struct i915_vma *vma; pgoff_t page_offset; + unsigned long pfn; int srcu; int ret; - /* We don't use vmf->pgoff since that has the fake offset */ + obj_offset = area->vm_pgoff - drm_vma_node_start(&mmo->vma_node); page_offset = (vmf->address - area->vm_start) >> PAGE_SHIFT; + page_offset += obj_offset; trace_i915_gem_object_fault(obj, page_offset, true, write); @@ -402,12 +441,14 @@ retry: if (ret) goto err_unpin; + set_address_limits(area, vma, obj_offset, &start, &end); + + pfn = (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT; + pfn += (start - area->vm_start) >> PAGE_SHIFT; + pfn += obj_offset - vma->gtt_view.partial.offset; + /* Finally, remap it using the new GTT offset */ - ret = remap_io_mapping(area, - area->vm_start + (vma->gtt_view.partial.offset << PAGE_SHIFT), - (ggtt->gmadr.start + i915_ggtt_offset(vma)) >> PAGE_SHIFT, - min_t(u64, vma->size, area->vm_end - area->vm_start), - &ggtt->iomap); + ret = remap_io_mapping(area, start, pfn, end - start, &ggtt->iomap); if (ret) goto err_fence; @@ -1084,6 +1125,8 @@ int i915_gem_fb_mmap(struct drm_i915_gem_object *obj, struct vm_area_struct *vma mmo = mmap_offset_attach(obj, mmap_type, NULL); if (IS_ERR(mmo)) return PTR_ERR(mmo); + + vma->vm_pgoff += drm_vma_node_start(&mmo->vma_node); } /* diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index e6f177183c0f..5c72462d1f57 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -165,7 +165,6 @@ i915_ttm_placement_from_obj(const struct drm_i915_gem_object *obj, i915_ttm_place_from_region(num_allowed ? obj->mm.placements[0] : obj->mm.region, &places[0], obj->bo_offset, obj->base.size, flags); - places[0].flags |= TTM_PL_FLAG_DESIRED; /* Cache this on object? */ for (i = 0; i < num_allowed; ++i) { @@ -779,13 +778,16 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj, .interruptible = true, .no_wait_gpu = false, }; - int real_num_busy; + struct ttm_placement initial_placement; + struct ttm_place initial_place; int ret; /* First try only the requested placement. No eviction. */ - real_num_busy = placement->num_placement; - placement->num_placement = 1; - ret = ttm_bo_validate(bo, placement, &ctx); + initial_placement.num_placement = 1; + memcpy(&initial_place, placement->placement, sizeof(struct ttm_place)); + initial_place.flags |= TTM_PL_FLAG_DESIRED; + initial_placement.placement = &initial_place; + ret = ttm_bo_validate(bo, &initial_placement, &ctx); if (ret) { ret = i915_ttm_err_to_gem(ret); /* @@ -800,7 +802,6 @@ static int __i915_ttm_get_pages(struct drm_i915_gem_object *obj, * If the initial attempt fails, allow all accepted placements, * evicting if necessary. */ - placement->num_placement = real_num_busy; ret = ttm_bo_validate(bo, placement, &ctx); if (ret) return i915_ttm_err_to_gem(ret); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c index 3b69bc6616bd..551b0d7974ff 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c @@ -212,6 +212,37 @@ int intel_gsc_fw_get_binary_info(struct intel_uc_fw *gsc_fw, const void *data, s } } + if (IS_ARROWLAKE(gt->i915)) { + bool too_old = false; + + /* + * ARL requires a newer firmware than MTL did (102.0.10.1878) but the + * firmware is actually common. So, need to do an explicit version check + * here rather than using a separate table entry. And if the older + * MTL-only version is found, then just don't use GSC rather than aborting + * the driver load. + */ + if (gsc->release.major < 102) { + too_old = true; + } else if (gsc->release.major == 102) { + if (gsc->release.minor == 0) { + if (gsc->release.patch < 10) { + too_old = true; + } else if (gsc->release.patch == 10) { + if (gsc->release.build < 1878) + too_old = true; + } + } + } + + if (too_old) { + gt_info(gt, "GSC firmware too old for ARL, got %d.%d.%d.%d but need at least 102.0.10.1878", + gsc->release.major, gsc->release.minor, + gsc->release.patch, gsc->release.build); + return -EINVAL; + } + } + return 0; } diff --git a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c index 453d855dd1de..3d3191deb0ab 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c @@ -302,7 +302,7 @@ void intel_gsc_uc_load_start(struct intel_gsc_uc *gsc) { struct intel_gt *gt = gsc_uc_to_gt(gsc); - if (!intel_uc_fw_is_loadable(&gsc->fw)) + if (!intel_uc_fw_is_loadable(&gsc->fw) || intel_uc_fw_is_in_error(&gsc->fw)) return; if (intel_gsc_uc_fw_init_done(gsc)) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c index d80278eb45d7..ec33ad942115 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c @@ -698,12 +698,18 @@ static int check_gsc_manifest(struct intel_gt *gt, const struct firmware *fw, struct intel_uc_fw *uc_fw) { + int ret; + switch (uc_fw->type) { case INTEL_UC_FW_TYPE_HUC: - intel_huc_fw_get_binary_info(uc_fw, fw->data, fw->size); + ret = intel_huc_fw_get_binary_info(uc_fw, fw->data, fw->size); + if (ret) + return ret; break; case INTEL_UC_FW_TYPE_GSC: - intel_gsc_fw_get_binary_info(uc_fw, fw->data, fw->size); + ret = intel_gsc_fw_get_binary_info(uc_fw, fw->data, fw->size); + if (ret) + return ret; break; default: MISSING_CASE(uc_fw->type); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h index 9a431726c8d5..ac7b3aad2222 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h @@ -258,6 +258,11 @@ static inline bool intel_uc_fw_is_running(struct intel_uc_fw *uc_fw) return __intel_uc_fw_status(uc_fw) == INTEL_UC_FIRMWARE_RUNNING; } +static inline bool intel_uc_fw_is_in_error(struct intel_uc_fw *uc_fw) +{ + return intel_uc_fw_status_to_error(__intel_uc_fw_status(uc_fw)) != 0; +} + static inline bool intel_uc_fw_is_overridden(const struct intel_uc_fw *uc_fw) { return uc_fw->user_overridden; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d7723dd11c80..110340e02a02 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -546,6 +546,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_LUNARLAKE(i915) (0 && i915) #define IS_BATTLEMAGE(i915) (0 && i915) +#define IS_ARROWLAKE(i915) \ + IS_SUBPLATFORM(i915, INTEL_METEORLAKE, INTEL_SUBPLATFORM_ARL) #define IS_DG2_G10(i915) \ IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G10) #define IS_DG2_G11(i915) \ diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c index 8a9aad523eec..1d4cc91c0e40 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence.c +++ b/drivers/gpu/drm/i915/i915_sw_fence.c @@ -51,7 +51,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) debug_object_init(fence, &i915_sw_fence_debug_descr); } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { debug_object_init_on_stack(fence, &i915_sw_fence_debug_descr); } @@ -77,7 +77,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence) debug_object_destroy(fence, &i915_sw_fence_debug_descr); } -static inline void debug_fence_free(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence) { debug_object_free(fence, &i915_sw_fence_debug_descr); smp_wmb(); /* flush the change in state before reallocation */ @@ -94,7 +94,7 @@ static inline void debug_fence_init(struct i915_sw_fence *fence) { } -static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_init_onstack(struct i915_sw_fence *fence) { } @@ -115,7 +115,7 @@ static inline void debug_fence_destroy(struct i915_sw_fence *fence) { } -static inline void debug_fence_free(struct i915_sw_fence *fence) +static inline __maybe_unused void debug_fence_free(struct i915_sw_fence *fence) { } diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index d26de37719a7..eede5417cb3f 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -203,6 +203,10 @@ static const u16 subplatform_g12_ids[] = { INTEL_DG2_G12_IDS(ID), }; +static const u16 subplatform_arl_ids[] = { + INTEL_ARL_IDS(ID), +}; + static bool find_devid(u16 id, const u16 *p, unsigned int num) { for (; num; num--, p++) { @@ -260,6 +264,9 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915) } else if (find_devid(devid, subplatform_g12_ids, ARRAY_SIZE(subplatform_g12_ids))) { mask = BIT(INTEL_SUBPLATFORM_G12); + } else if (find_devid(devid, subplatform_arl_ids, + ARRAY_SIZE(subplatform_arl_ids))) { + mask = BIT(INTEL_SUBPLATFORM_ARL); } GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK); diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index d1a2abc7e513..df73ef94615d 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -127,6 +127,9 @@ enum intel_platform { #define INTEL_SUBPLATFORM_N 1 #define INTEL_SUBPLATFORM_RPLU 2 +/* MTL */ +#define INTEL_SUBPLATFORM_ARL 0 + enum intel_ppgtt_type { INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c index e59517ba039e..97c0f772ed65 100644 --- a/drivers/gpu/drm/imagination/pvr_vm.c +++ b/drivers/gpu/drm/imagination/pvr_vm.c @@ -114,6 +114,8 @@ struct pvr_vm_gpuva { struct drm_gpuva base; }; +#define to_pvr_vm_gpuva(va) container_of_const(va, struct pvr_vm_gpuva, base) + enum pvr_vm_bind_type { PVR_VM_BIND_TYPE_MAP, PVR_VM_BIND_TYPE_UNMAP, @@ -386,6 +388,7 @@ pvr_vm_gpuva_unmap(struct drm_gpuva_op *op, void *op_ctx) drm_gpuva_unmap(&op->unmap); drm_gpuva_unlink(op->unmap.va); + kfree(to_pvr_vm_gpuva(op->unmap.va)); return 0; } @@ -433,6 +436,7 @@ pvr_vm_gpuva_remap(struct drm_gpuva_op *op, void *op_ctx) } drm_gpuva_unlink(op->remap.unmap->va); + kfree(to_pvr_vm_gpuva(op->remap.unmap->va)); return 0; } diff --git a/drivers/gpu/drm/imx/dcss/Kconfig b/drivers/gpu/drm/imx/dcss/Kconfig index 3ffc061d392b..59e3b6a1dff0 100644 --- a/drivers/gpu/drm/imx/dcss/Kconfig +++ b/drivers/gpu/drm/imx/dcss/Kconfig @@ -2,6 +2,8 @@ config DRM_IMX_DCSS tristate "i.MX8MQ DCSS" select IMX_IRQSTEER select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS depends on DRM && ARCH_MXC && ARM64 diff --git a/drivers/gpu/drm/imx/lcdc/Kconfig b/drivers/gpu/drm/imx/lcdc/Kconfig index 7e57922bbd9d..9c28bb0f4662 100644 --- a/drivers/gpu/drm/imx/lcdc/Kconfig +++ b/drivers/gpu/drm/imx/lcdc/Kconfig @@ -3,5 +3,7 @@ config DRM_IMX_LCDC depends on DRM && (ARCH_MXC || COMPILE_TEST) select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Found on i.MX1, i.MX21, i.MX25 and i.MX27. diff --git a/drivers/gpu/drm/ingenic/Kconfig b/drivers/gpu/drm/ingenic/Kconfig index 3db117c5edd9..8cd7b750dffe 100644 --- a/drivers/gpu/drm/ingenic/Kconfig +++ b/drivers/gpu/drm/ingenic/Kconfig @@ -8,6 +8,8 @@ config DRM_INGENIC select DRM_BRIDGE select DRM_PANEL_BRIDGE select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select REGMAP select REGMAP_MMIO diff --git a/drivers/gpu/drm/kmb/Kconfig b/drivers/gpu/drm/kmb/Kconfig index fd011367db1d..e5ae3ec52392 100644 --- a/drivers/gpu/drm/kmb/Kconfig +++ b/drivers/gpu/drm/kmb/Kconfig @@ -3,6 +3,8 @@ config DRM_KMB_DISPLAY depends on DRM depends on ARCH_KEEMBAY || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select DRM_MIPI_DSI help diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig index d6449ebae838..417ac8c9af41 100644 --- a/drivers/gpu/drm/mediatek/Kconfig +++ b/drivers/gpu/drm/mediatek/Kconfig @@ -9,6 +9,8 @@ config DRM_MEDIATEK depends on MTK_MMSYS select DRM_GEM_DMA_HELPER if DRM_FBDEV_EMULATION select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_MIPI_DSI select DRM_PANEL select MEMORY diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index ae5c6ec24a1e..77b50c56c124 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -539,8 +539,8 @@ static int mtk_drm_kms_init(struct drm_device *drm) } /* IGT will check if the cursor size is configured */ - drm->mode_config.cursor_width = drm->mode_config.max_width; - drm->mode_config.cursor_height = drm->mode_config.max_height; + drm->mode_config.cursor_width = 512; + drm->mode_config.cursor_height = 512; /* Use OVL device for all DMA memory allocations */ crtc = drm_crtc_from_index(drm, 0); diff --git a/drivers/gpu/drm/meson/Kconfig b/drivers/gpu/drm/meson/Kconfig index 615fdd0ce41b..2544756538cc 100644 --- a/drivers/gpu/drm/meson/Kconfig +++ b/drivers/gpu/drm/meson/Kconfig @@ -4,6 +4,8 @@ config DRM_MESON depends on DRM && OF && (ARM || ARM64) depends on ARCH_MESON || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select DRM_DISPLAY_CONNECTOR select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig index 26a4c71da63a..90c68106b63b 100644 --- a/drivers/gpu/drm/msm/Kconfig +++ b/drivers/gpu/drm/msm/Kconfig @@ -17,6 +17,7 @@ config DRM_MSM select DRM_DISPLAY_DP_AUX_BUS select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_EXEC select DRM_KMS_HELPER select DRM_PANEL diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 1c6626747b98..ecc3fc5cec22 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -99,7 +99,7 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, * was a bad idea, and is only provided for backwards * compatibility for older targets. */ - return -ENODEV; + return -ENOENT; } if (IS_ERR(fw)) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 34c56e855af7..3b171bf227d1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1171,8 +1171,6 @@ static void dpu_encoder_virt_atomic_mode_set(struct drm_encoder *drm_enc, cstate->num_mixers = num_lm; - dpu_enc->connector = conn_state->connector; - for (i = 0; i < dpu_enc->num_phys_encs; i++) { struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; @@ -1270,6 +1268,8 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc, dpu_enc->commit_done_timedout = false; + dpu_enc->connector = drm_atomic_get_new_connector_for_encoder(state, drm_enc); + cur_mode = &dpu_enc->base.crtc->state->adjusted_mode; dpu_enc->wide_bus_en = dpu_encoder_is_widebus_enabled(drm_enc); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c index fc178ec73907..648c8d0a4c36 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c @@ -308,8 +308,8 @@ static const u32 wb2_formats_rgb_yuv[] = { { \ .maxdwnscale = SSPP_UNITY_SCALE, \ .maxupscale = SSPP_UNITY_SCALE, \ - .format_list = plane_formats_yuv, \ - .num_formats = ARRAY_SIZE(plane_formats_yuv), \ + .format_list = plane_formats, \ + .num_formats = ARRAY_SIZE(plane_formats), \ .virt_format_list = plane_formats, \ .virt_num_formats = ARRAY_SIZE(plane_formats), \ } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index e2adc937ea63..935ff6fd172c 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -31,24 +31,14 @@ * @fmt: Pointer to format string */ #define DPU_DEBUG(fmt, ...) \ - do { \ - if (drm_debug_enabled(DRM_UT_KMS)) \ - DRM_DEBUG(fmt, ##__VA_ARGS__); \ - else \ - pr_debug(fmt, ##__VA_ARGS__); \ - } while (0) + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /** * DPU_DEBUG_DRIVER - macro for hardware driver logging * @fmt: Pointer to format string */ #define DPU_DEBUG_DRIVER(fmt, ...) \ - do { \ - if (drm_debug_enabled(DRM_UT_DRIVER)) \ - DRM_ERROR(fmt, ##__VA_ARGS__); \ - else \ - pr_debug(fmt, ##__VA_ARGS__); \ - } while (0) + DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) #define DPU_ERROR(fmt, ...) pr_err("[dpu error]" fmt, ##__VA_ARGS__) #define DPU_ERROR_RATELIMITED(fmt, ...) pr_err_ratelimited("[dpu error]" fmt, ##__VA_ARGS__) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 40c4dd2c3139..29298e066163 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -681,6 +681,9 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane, new_state->fb, &layout); if (ret) { DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret); + if (pstate->aspace) + msm_framebuffer_cleanup(new_state->fb, pstate->aspace, + pstate->needs_dirtyfb); return ret; } @@ -744,10 +747,9 @@ static int dpu_plane_atomic_check_pipe(struct dpu_plane *pdpu, min_src_size = MSM_FORMAT_IS_YUV(fmt) ? 2 : 1; if (MSM_FORMAT_IS_YUV(fmt) && - (!pipe->sspp->cap->sblk->scaler_blk.len || - !pipe->sspp->cap->sblk->csc_blk.len)) { + !pipe->sspp->cap->sblk->csc_blk.len) { DPU_DEBUG_PLANE(pdpu, - "plane doesn't have scaler/csc for yuv\n"); + "plane doesn't have csc for yuv\n"); return -EINVAL; } @@ -864,6 +866,10 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, max_linewidth = pdpu->catalog->caps->max_linewidth; + drm_rect_rotate(&pipe_cfg->src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + if ((drm_rect_width(&pipe_cfg->src_rect) > max_linewidth) || _dpu_plane_calc_clk(&crtc_state->adjusted_mode, pipe_cfg) > max_mdp_clk_rate) { /* @@ -913,6 +919,14 @@ static int dpu_plane_atomic_check(struct drm_plane *plane, r_pipe_cfg->dst_rect.x1 = pipe_cfg->dst_rect.x2; } + drm_rect_rotate_inv(&pipe_cfg->src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + if (r_pipe->sspp) + drm_rect_rotate_inv(&r_pipe_cfg->src_rect, + new_plane_state->fb->width, new_plane_state->fb->height, + new_plane_state->rotation); + ret = dpu_plane_atomic_check_pipe(pdpu, pipe, pipe_cfg, fmt, &crtc_state->adjusted_mode); if (ret) return ret; diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 7bc8a9f0657a..f342fc5ae41e 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -1286,6 +1286,8 @@ static int dp_ctrl_link_train(struct dp_ctrl_private *ctrl, link_info.rate = ctrl->link->link_params.rate; link_info.capabilities = DP_LINK_CAP_ENHANCED_FRAMING; + dp_link_reset_phy_params_vx_px(ctrl->link); + dp_aux_link_configure(ctrl->aux, &link_info); if (drm_dp_max_downspread(dpcd)) diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c index a916b5f3b317..6ff6c9ef351f 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.c +++ b/drivers/gpu/drm/msm/dp/dp_panel.c @@ -90,22 +90,22 @@ static int dp_panel_read_dpcd(struct dp_panel *dp_panel) static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel, u32 mode_edid_bpp, u32 mode_pclk_khz) { - struct dp_link_info *link_info; + const struct dp_link_info *link_info; const u32 max_supported_bpp = 30, min_supported_bpp = 18; - u32 bpp = 0, data_rate_khz = 0; + u32 bpp, data_rate_khz; - bpp = min_t(u32, mode_edid_bpp, max_supported_bpp); + bpp = min(mode_edid_bpp, max_supported_bpp); link_info = &dp_panel->link_info; data_rate_khz = link_info->num_lanes * link_info->rate * 8; - while (bpp > min_supported_bpp) { + do { if (mode_pclk_khz * bpp <= data_rate_khz) - break; + return bpp; bpp -= 6; - } + } while (bpp > min_supported_bpp); - return bpp; + return min_supported_bpp; } int dp_panel_read_sink_caps(struct dp_panel *dp_panel, @@ -423,8 +423,9 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel) drm_mode->clock); drm_dbg_dp(panel->drm_dev, "bpp = %d\n", dp_panel->dp_mode.bpp); - dp_panel->dp_mode.bpp = max_t(u32, 18, - min_t(u32, dp_panel->dp_mode.bpp, 30)); + dp_panel->dp_mode.bpp = dp_panel_get_mode_bpp(dp_panel, dp_panel->dp_mode.bpp, + dp_panel->dp_mode.drm_mode.clock); + drm_dbg_dp(panel->drm_dev, "updated bpp = %d\n", dp_panel->dp_mode.bpp); diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index d90b9471ba6f..faa88fd6eb4d 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -577,7 +577,7 @@ static const struct msm_mdss_data sc7180_data = { .ubwc_enc_version = UBWC_2_0, .ubwc_dec_version = UBWC_2_0, .ubwc_static = 0x1e, - .highest_bank_bit = 0x3, + .highest_bank_bit = 0x1, .reg_bus_bw = 76800, }; diff --git a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c index adc60b25f8e6..0af01a0ec601 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/firmware.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/firmware.c @@ -205,7 +205,8 @@ nvkm_firmware_dtor(struct nvkm_firmware *fw) break; case NVKM_FIRMWARE_IMG_DMA: nvkm_memory_unref(&memory); - dma_free_coherent(fw->device->dev, sg_dma_len(&fw->mem.sgl), fw->img, fw->phys); + dma_free_noncoherent(fw->device->dev, sg_dma_len(&fw->mem.sgl), + fw->img, fw->phys, DMA_TO_DEVICE); break; case NVKM_FIRMWARE_IMG_SGT: nvkm_memory_unref(&memory); @@ -236,10 +237,12 @@ nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name, break; case NVKM_FIRMWARE_IMG_DMA: { dma_addr_t addr; - len = ALIGN(fw->len, PAGE_SIZE); - fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL); + fw->img = dma_alloc_noncoherent(fw->device->dev, + len, &addr, + DMA_TO_DEVICE, + GFP_KERNEL); if (fw->img) { memcpy(fw->img, src, fw->len); fw->phys = addr; diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c index 80a480b12174..a1c8545f1249 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/fw.c @@ -89,6 +89,12 @@ nvkm_falcon_fw_boot(struct nvkm_falcon_fw *fw, struct nvkm_subdev *user, nvkm_falcon_fw_dtor_sigs(fw); } + /* after last write to the img, sync dma mappings */ + dma_sync_single_for_device(fw->fw.device->dev, + fw->fw.phys, + sg_dma_len(&fw->fw.mem.sgl), + DMA_TO_DEVICE); + FLCNFW_DBG(fw, "resetting"); fw->func->reset(fw); diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c index 330d72b1a4af..52412965fac1 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/fwsec.c @@ -324,7 +324,7 @@ nvkm_gsp_fwsec_sb(struct nvkm_gsp *gsp) return ret; /* Verify. */ - err = nvkm_rd32(device, 0x001400 + (0xf * 4)) & 0x0000ffff; + err = nvkm_rd32(device, 0x001400 + (0x15 * 4)) & 0x0000ffff; if (err) { nvkm_error(subdev, "fwsec-sb: 0x%04x\n", err); return -EIO; diff --git a/drivers/gpu/drm/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index 3f7139e211d2..fbd9af758581 100644 --- a/drivers/gpu/drm/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig @@ -1,9 +1,12 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_OMAP tristate "OMAP DRM" + depends on MMU depends on DRM && OF depends on ARCH_OMAP2PLUS || (COMPILE_TEST && PAGE_SIZE_LESS_THAN_64KB) select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select FB_DMAMEM_HELPERS_DEFERRED if DRM_FBDEV_EMULATION select VIDEOMODE_HELPERS select HDMI diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c index c5d3ead38555..d3baccfe6286 100644 --- a/drivers/gpu/drm/panel/panel-newvision-nv3052c.c +++ b/drivers/gpu/drm/panel/panel-newvision-nv3052c.c @@ -925,7 +925,7 @@ MODULE_DEVICE_TABLE(spi, nv3052c_ids); static const struct of_device_id nv3052c_of_match[] = { { .compatible = "leadtek,ltk035c5444t", .data = <k035c5444t_panel_info }, { .compatible = "fascontek,fs035vg158", .data = &fs035vg158_panel_info }, - { .compatible = "wl-355608-a8", .data = &wl_355608_a8_panel_info }, + { .compatible = "anbernic,rg35xx-plus-panel", .data = &wl_355608_a8_panel_info }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, nv3052c_of_match); diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c index b5e7b919f241..34182f67136c 100644 --- a/drivers/gpu/drm/panthor/panthor_drv.c +++ b/drivers/gpu/drm/panthor/panthor_drv.c @@ -10,6 +10,7 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> +#include <drm/drm_auth.h> #include <drm/drm_debugfs.h> #include <drm/drm_drv.h> #include <drm/drm_exec.h> @@ -996,6 +997,24 @@ static int panthor_ioctl_group_destroy(struct drm_device *ddev, void *data, return panthor_group_destroy(pfile, args->group_handle); } +static int group_priority_permit(struct drm_file *file, + u8 priority) +{ + /* Ensure that priority is valid */ + if (priority > PANTHOR_GROUP_PRIORITY_HIGH) + return -EINVAL; + + /* Medium priority and below are always allowed */ + if (priority <= PANTHOR_GROUP_PRIORITY_MEDIUM) + return 0; + + /* Higher priorities require CAP_SYS_NICE or DRM_MASTER */ + if (capable(CAP_SYS_NICE) || drm_is_current_master(file)) + return 0; + + return -EACCES; +} + static int panthor_ioctl_group_create(struct drm_device *ddev, void *data, struct drm_file *file) { @@ -1011,6 +1030,10 @@ static int panthor_ioctl_group_create(struct drm_device *ddev, void *data, if (ret) return ret; + ret = group_priority_permit(file, args->priority); + if (ret) + return ret; + ret = panthor_group_create(pfile, args, queue_args); if (ret >= 0) { args->group_handle = ret; diff --git a/drivers/gpu/drm/panthor/panthor_fw.c b/drivers/gpu/drm/panthor/panthor_fw.c index 857f3f11258a..ef232c0c2049 100644 --- a/drivers/gpu/drm/panthor/panthor_fw.c +++ b/drivers/gpu/drm/panthor/panthor_fw.c @@ -1089,6 +1089,12 @@ int panthor_fw_post_reset(struct panthor_device *ptdev) panthor_fw_stop(ptdev); ptdev->fw->fast_reset = false; drm_err(&ptdev->base, "FW fast reset failed, trying a slow reset"); + + ret = panthor_vm_flush_all(ptdev->fw->vm); + if (ret) { + drm_err(&ptdev->base, "FW slow reset failed (couldn't flush FW's AS l2cache)"); + return ret; + } } /* Reload all sections, including RO ones. We're not supposed @@ -1099,7 +1105,7 @@ int panthor_fw_post_reset(struct panthor_device *ptdev) ret = panthor_fw_start(ptdev); if (ret) { - drm_err(&ptdev->base, "FW slow reset failed"); + drm_err(&ptdev->base, "FW slow reset failed (couldn't start the FW )"); return ret; } diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c b/drivers/gpu/drm/panthor/panthor_mmu.c index fa0a002b1016..cc6e13a97783 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.c +++ b/drivers/gpu/drm/panthor/panthor_mmu.c @@ -576,6 +576,12 @@ static int mmu_hw_do_operation_locked(struct panthor_device *ptdev, int as_nr, if (as_nr < 0) return 0; + /* + * If the AS number is greater than zero, then we can be sure + * the device is up and running, so we don't need to explicitly + * power it up + */ + if (op != AS_COMMAND_UNLOCK) lock_region(ptdev, as_nr, iova, size); @@ -874,14 +880,23 @@ static int panthor_vm_flush_range(struct panthor_vm *vm, u64 iova, u64 size) if (!drm_dev_enter(&ptdev->base, &cookie)) return 0; - /* Flush the PTs only if we're already awake */ - if (pm_runtime_active(ptdev->base.dev)) - ret = mmu_hw_do_operation(vm, iova, size, AS_COMMAND_FLUSH_PT); + ret = mmu_hw_do_operation(vm, iova, size, AS_COMMAND_FLUSH_PT); drm_dev_exit(cookie); return ret; } +/** + * panthor_vm_flush_all() - Flush L2 caches for the entirety of a VM's AS + * @vm: VM whose cache to flush + * + * Return: 0 on success, a negative error code if flush failed. + */ +int panthor_vm_flush_all(struct panthor_vm *vm) +{ + return panthor_vm_flush_range(vm, vm->base.mm_start, vm->base.mm_range); +} + static int panthor_vm_unmap_pages(struct panthor_vm *vm, u64 iova, u64 size) { struct panthor_device *ptdev = vm->ptdev; diff --git a/drivers/gpu/drm/panthor/panthor_mmu.h b/drivers/gpu/drm/panthor/panthor_mmu.h index f3c1ed19f973..6788771071e3 100644 --- a/drivers/gpu/drm/panthor/panthor_mmu.h +++ b/drivers/gpu/drm/panthor/panthor_mmu.h @@ -31,6 +31,7 @@ panthor_vm_get_bo_for_va(struct panthor_vm *vm, u64 va, u64 *bo_offset); int panthor_vm_active(struct panthor_vm *vm); void panthor_vm_idle(struct panthor_vm *vm); int panthor_vm_as(struct panthor_vm *vm); +int panthor_vm_flush_all(struct panthor_vm *vm); struct panthor_heap_pool * panthor_vm_get_heap_pool(struct panthor_vm *vm, bool create); diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c index 463bcd3cf00f..12b272a912f8 100644 --- a/drivers/gpu/drm/panthor/panthor_sched.c +++ b/drivers/gpu/drm/panthor/panthor_sched.c @@ -3092,7 +3092,7 @@ int panthor_group_create(struct panthor_file *pfile, if (group_args->pad) return -EINVAL; - if (group_args->priority > PANTHOR_CSG_PRIORITY_HIGH) + if (group_args->priority >= PANTHOR_CSG_PRIORITY_COUNT) return -EINVAL; if ((group_args->compute_core_mask & ~ptdev->gpu_info.shader_present) || diff --git a/drivers/gpu/drm/renesas/rcar-du/Kconfig b/drivers/gpu/drm/renesas/rcar-du/Kconfig index c17e7c50492c..025677fe88d3 100644 --- a/drivers/gpu/drm/renesas/rcar-du/Kconfig +++ b/drivers/gpu/drm/renesas/rcar-du/Kconfig @@ -5,6 +5,8 @@ config DRM_RCAR_DU depends on ARM || ARM64 || COMPILE_TEST depends on ARCH_RENESAS || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/renesas/rz-du/Kconfig b/drivers/gpu/drm/renesas/rz-du/Kconfig index 5f0db2c5fee6..e1a6dd322caf 100644 --- a/drivers/gpu/drm/renesas/rz-du/Kconfig +++ b/drivers/gpu/drm/renesas/rz-du/Kconfig @@ -6,6 +6,8 @@ config DRM_RZG2L_DU depends on VIDEO_RENESAS_VSP1 select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select VIDEOMODE_HELPERS help Choose this option if you have an RZ/G2L alike chipset. diff --git a/drivers/gpu/drm/renesas/shmobile/Kconfig b/drivers/gpu/drm/renesas/shmobile/Kconfig index 027220b8fe1c..c329ab8a7a8b 100644 --- a/drivers/gpu/drm/renesas/shmobile/Kconfig +++ b/drivers/gpu/drm/renesas/shmobile/Kconfig @@ -5,6 +5,8 @@ config DRM_SHMOBILE depends on ARCH_RENESAS || ARCH_SHMOBILE || COMPILE_TEST select BACKLIGHT_CLASS_DEVICE select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select VIDEOMODE_HELPERS help diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig index 7df875e38517..23c49e91f1cc 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -86,6 +86,8 @@ config ROCKCHIP_LVDS bool "Rockchip LVDS support" depends on DRM_ROCKCHIP depends on PINCTRL && OF + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Choose this option to enable support for Rockchip LVDS controllers. Rockchip rk3288 SoC has LVDS TX Controller can be used, and it @@ -96,6 +98,8 @@ config ROCKCHIP_RGB bool "Rockchip RGB support" depends on DRM_ROCKCHIP depends on PINCTRL + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR help Choose this option to enable support for Rockchip RGB output. Some Rockchip CRTCs, like rv1108, can directly output parallel diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index 2241e53a2946..dec6913cec5b 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -279,7 +279,6 @@ static int inno_hdmi_upload_frame(struct drm_connector *connector, const u8 *buffer, size_t len) { struct inno_hdmi *hdmi = connector_to_inno_hdmi(connector); - u8 packed_frame[HDMI_MAXIMUM_INFO_FRAME_SIZE]; ssize_t i; if (type != HDMI_INFOFRAME_TYPE_AVI) { @@ -291,8 +290,7 @@ static int inno_hdmi_upload_frame(struct drm_connector *connector, inno_hdmi_disable_frame(connector, type); for (i = 0; i < len; i++) - hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, - packed_frame[i]); + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, buffer[i]); return 0; } diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig index 782f51d3044a..e688d8104652 100644 --- a/drivers/gpu/drm/tegra/Kconfig +++ b/drivers/gpu/drm/tegra/Kconfig @@ -8,6 +8,7 @@ config DRM_TEGRA select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HDMI_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_DISPLAY_DP_AUX_BUS select DRM_KMS_HELPER select DRM_MIPI_DSI diff --git a/drivers/gpu/drm/tests/drm_gem_shmem_test.c b/drivers/gpu/drm/tests/drm_gem_shmem_test.c index c3758faa1b83..d8d0e4d1682f 100644 --- a/drivers/gpu/drm/tests/drm_gem_shmem_test.c +++ b/drivers/gpu/drm/tests/drm_gem_shmem_test.c @@ -102,6 +102,17 @@ static void drm_gem_shmem_test_obj_create_private(struct kunit *test) sg_init_one(sgt->sgl, buf, TEST_SIZE); + /* + * Set the DMA mask to 64-bits and map the sgtables + * otherwise drm_gem_shmem_free will cause a warning + * on debug kernels. + */ + ret = dma_set_mask(drm_dev->dev, DMA_BIT_MASK(64)); + KUNIT_ASSERT_EQ(test, ret, 0); + + ret = dma_map_sgtable(drm_dev->dev, sgt, DMA_BIDIRECTIONAL, 0); + KUNIT_ASSERT_EQ(test, ret, 0); + /* Init a mock DMA-BUF */ buf_mock.size = TEST_SIZE; attach_mock.dmabuf = &buf_mock; diff --git a/drivers/gpu/drm/tidss/Kconfig b/drivers/gpu/drm/tidss/Kconfig index 378600806167..2385c56493b9 100644 --- a/drivers/gpu/drm/tidss/Kconfig +++ b/drivers/gpu/drm/tidss/Kconfig @@ -3,6 +3,8 @@ config DRM_TIDSS depends on DRM && OF depends on ARM || ARM64 || COMPILE_TEST select DRM_KMS_HELPER + select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER help The TI Keystone family SoCs introduced a new generation of diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index 9bd7453b25ad..ad1e6236ff6f 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -134,6 +134,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_stats *local_stats = &file->stats[queue]; u64 now = local_clock(); + preempt_disable(); + write_seqcount_begin(&local_stats->lock); local_stats->start_ns = now; write_seqcount_end(&local_stats->lock); @@ -141,6 +143,8 @@ v3d_job_start_stats(struct v3d_job *job, enum v3d_queue queue) write_seqcount_begin(&global_stats->lock); global_stats->start_ns = now; write_seqcount_end(&global_stats->lock); + + preempt_enable(); } static void @@ -162,8 +166,10 @@ v3d_job_update_stats(struct v3d_job *job, enum v3d_queue queue) struct v3d_stats *local_stats = &file->stats[queue]; u64 now = local_clock(); + preempt_disable(); v3d_stats_update(local_stats, now); v3d_stats_update(global_stats, now); + preempt_enable(); } static struct dma_fence *v3d_bin_job_run(struct drm_sched_job *sched_job) @@ -315,7 +321,7 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) struct v3d_dev *v3d = job->base.v3d; struct drm_device *dev = &v3d->drm; struct dma_fence *fence; - int i, csd_cfg0_reg, csd_cfg_reg_count; + int i, csd_cfg0_reg; v3d->csd_job = job; @@ -335,9 +341,17 @@ v3d_csd_job_run(struct drm_sched_job *sched_job) v3d_switch_perfmon(v3d, &job->base); csd_cfg0_reg = V3D_CSD_QUEUED_CFG0(v3d->ver); - csd_cfg_reg_count = v3d->ver < 71 ? 6 : 7; - for (i = 1; i <= csd_cfg_reg_count; i++) + for (i = 1; i <= 6; i++) V3D_CORE_WRITE(0, csd_cfg0_reg + 4 * i, job->args.cfg[i]); + + /* Although V3D 7.1 has an eighth configuration register, we are not + * using it. Therefore, make sure it remains unused. + * + * XXX: Set the CFG7 register + */ + if (v3d->ver >= 71) + V3D_CORE_WRITE(0, V3D_V7_CSD_QUEUED_CFG7, 0); + /* CFG0 write kicks off the job. */ V3D_CORE_WRITE(0, csd_cfg0_reg, job->args.cfg[0]); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index 717d624e9a05..890a66a2361f 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -27,6 +27,8 @@ **************************************************************************/ #include "vmwgfx_drv.h" + +#include "vmwgfx_bo.h" #include <linux/highmem.h> /* @@ -420,13 +422,105 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, return 0; } +static void *map_external(struct vmw_bo *bo, struct iosys_map *map) +{ + struct vmw_private *vmw = + container_of(bo->tbo.bdev, struct vmw_private, bdev); + void *ptr = NULL; + int ret; + + if (bo->tbo.base.import_attach) { + ret = dma_buf_vmap(bo->tbo.base.dma_buf, map); + if (ret) { + drm_dbg_driver(&vmw->drm, + "Wasn't able to map external bo!\n"); + goto out; + } + ptr = map->vaddr; + } else { + ptr = vmw_bo_map_and_cache(bo); + } + +out: + return ptr; +} + +static void unmap_external(struct vmw_bo *bo, struct iosys_map *map) +{ + if (bo->tbo.base.import_attach) + dma_buf_vunmap(bo->tbo.base.dma_buf, map); + else + vmw_bo_unmap(bo); +} + +static int vmw_external_bo_copy(struct vmw_bo *dst, u32 dst_offset, + u32 dst_stride, struct vmw_bo *src, + u32 src_offset, u32 src_stride, + u32 width_in_bytes, u32 height, + struct vmw_diff_cpy *diff) +{ + struct vmw_private *vmw = + container_of(dst->tbo.bdev, struct vmw_private, bdev); + size_t dst_size = dst->tbo.resource->size; + size_t src_size = src->tbo.resource->size; + struct iosys_map dst_map = {0}; + struct iosys_map src_map = {0}; + int ret, i; + int x_in_bytes; + u8 *vsrc; + u8 *vdst; + + vsrc = map_external(src, &src_map); + if (!vsrc) { + drm_dbg_driver(&vmw->drm, "Wasn't able to map src\n"); + ret = -ENOMEM; + goto out; + } + + vdst = map_external(dst, &dst_map); + if (!vdst) { + drm_dbg_driver(&vmw->drm, "Wasn't able to map dst\n"); + ret = -ENOMEM; + goto out; + } + + vsrc += src_offset; + vdst += dst_offset; + if (src_stride == dst_stride) { + dst_size -= dst_offset; + src_size -= src_offset; + memcpy(vdst, vsrc, + min(dst_stride * height, min(dst_size, src_size))); + } else { + WARN_ON(dst_stride < width_in_bytes); + for (i = 0; i < height; ++i) { + memcpy(vdst, vsrc, width_in_bytes); + vsrc += src_stride; + vdst += dst_stride; + } + } + + x_in_bytes = (dst_offset % dst_stride); + diff->rect.x1 = x_in_bytes / diff->cpp; + diff->rect.y1 = ((dst_offset - x_in_bytes) / dst_stride); + diff->rect.x2 = diff->rect.x1 + width_in_bytes / diff->cpp; + diff->rect.y2 = diff->rect.y1 + height; + + ret = 0; +out: + unmap_external(src, &src_map); + unmap_external(dst, &dst_map); + + return ret; +} + /** * vmw_bo_cpu_blit - in-kernel cpu blit. * - * @dst: Destination buffer object. + * @vmw_dst: Destination buffer object. * @dst_offset: Destination offset of blit start in bytes. * @dst_stride: Destination stride in bytes. - * @src: Source buffer object. + * @vmw_src: Source buffer object. * @src_offset: Source offset of blit start in bytes. * @src_stride: Source stride in bytes. * @w: Width of blit. @@ -444,13 +538,15 @@ static int vmw_bo_cpu_blit_line(struct vmw_bo_blit_line_data *d, * Neither of the buffer objects may be placed in PCI memory * (Fixed memory in TTM terminology) when using this function. */ -int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, +int vmw_bo_cpu_blit(struct vmw_bo *vmw_dst, u32 dst_offset, u32 dst_stride, - struct ttm_buffer_object *src, + struct vmw_bo *vmw_src, u32 src_offset, u32 src_stride, u32 w, u32 h, struct vmw_diff_cpy *diff) { + struct ttm_buffer_object *src = &vmw_src->tbo; + struct ttm_buffer_object *dst = &vmw_dst->tbo; struct ttm_operation_ctx ctx = { .interruptible = false, .no_wait_gpu = false @@ -460,6 +556,11 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, int ret = 0; struct page **dst_pages = NULL; struct page **src_pages = NULL; + bool src_external = (src->ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0; + bool dst_external = (dst->ttm->page_flags & TTM_TT_FLAG_EXTERNAL) != 0; + + if (WARN_ON(dst == src)) + return -EINVAL; /* Buffer objects need to be either pinned or reserved: */ if (!(dst->pin_count)) @@ -479,6 +580,11 @@ int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, return ret; } + if (src_external || dst_external) + return vmw_external_bo_copy(vmw_dst, dst_offset, dst_stride, + vmw_src, src_offset, src_stride, + w, h, diff); + if (!src->ttm->pages && src->ttm->sg) { src_pages = kvmalloc_array(src->ttm->num_pages, sizeof(struct page *), GFP_KERNEL); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index f42ebc4a7c22..a0e433fbcba6 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -360,6 +360,8 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size) void *virtual; int ret; + atomic_inc(&vbo->map_count); + virtual = ttm_kmap_obj_virtual(&vbo->map, ¬_used); if (virtual) return virtual; @@ -383,11 +385,17 @@ void *vmw_bo_map_and_cache_size(struct vmw_bo *vbo, size_t size) */ void vmw_bo_unmap(struct vmw_bo *vbo) { + int map_count; + if (vbo->map.bo == NULL) return; - ttm_bo_kunmap(&vbo->map); - vbo->map.bo = NULL; + map_count = atomic_dec_return(&vbo->map_count); + + if (!map_count) { + ttm_bo_kunmap(&vbo->map); + vbo->map.bo = NULL; + } } @@ -421,6 +429,7 @@ static int vmw_bo_init(struct vmw_private *dev_priv, vmw_bo->tbo.priority = 3; vmw_bo->res_tree = RB_ROOT; xa_init(&vmw_bo->detached_resources); + atomic_set(&vmw_bo->map_count, 0); params->size = ALIGN(params->size, PAGE_SIZE); drm_gem_private_object_init(vdev, &vmw_bo->tbo.base, params->size); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h index 62b4342d5f7c..43b5439ec9f7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.h @@ -71,6 +71,8 @@ struct vmw_bo_params { * @map: Kmap object for semi-persistent mappings * @res_tree: RB tree of resources using this buffer object as a backing MOB * @res_prios: Eviction priority counts for attached resources + * @map_count: The number of currently active maps. Will differ from the + * cpu_writers because it includes kernel maps. * @cpu_writers: Number of synccpu write grabs. Protected by reservation when * increased. May be decreased without reservation. * @dx_query_ctx: DX context if this buffer object is used as a DX query MOB @@ -90,6 +92,7 @@ struct vmw_bo { u32 res_prios[TTM_MAX_BO_PRIORITY]; struct xarray detached_resources; + atomic_t map_count; atomic_t cpu_writers; /* Not ref-counted. Protected by binding_mutex */ struct vmw_resource *dx_query_ctx; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 32f50e595809..3f4719b3c268 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1353,9 +1353,9 @@ void vmw_diff_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, void vmw_memcpy(struct vmw_diff_cpy *diff, u8 *dest, const u8 *src, size_t n); -int vmw_bo_cpu_blit(struct ttm_buffer_object *dst, +int vmw_bo_cpu_blit(struct vmw_bo *dst, u32 dst_offset, u32 dst_stride, - struct ttm_buffer_object *src, + struct vmw_bo *src, u32 src_offset, u32 src_stride, u32 w, u32 h, struct vmw_diff_cpy *diff); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index 5453f7cf0e2d..fab155a68054 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -502,7 +502,7 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty) container_of(dirty->unit, typeof(*stdu), base); s32 width, height; s32 src_pitch, dst_pitch; - struct ttm_buffer_object *src_bo, *dst_bo; + struct vmw_bo *src_bo, *dst_bo; u32 src_offset, dst_offset; struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(stdu->cpp); @@ -517,11 +517,11 @@ static void vmw_stdu_bo_cpu_commit(struct vmw_kms_dirty *dirty) /* Assume we are blitting from Guest (bo) to Host (display_srf) */ src_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; - src_bo = &stdu->display_srf->res.guest_memory_bo->tbo; + src_bo = stdu->display_srf->res.guest_memory_bo; src_offset = ddirty->top * src_pitch + ddirty->left * stdu->cpp; dst_pitch = ddirty->pitch; - dst_bo = &ddirty->buf->tbo; + dst_bo = ddirty->buf; dst_offset = ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp; (void) vmw_bo_cpu_blit(dst_bo, dst_offset, dst_pitch, @@ -1170,7 +1170,7 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd, struct vmw_diff_cpy diff = VMW_CPU_BLIT_DIFF_INITIALIZER(0); struct vmw_stdu_update_gb_image *cmd_img = cmd; struct vmw_stdu_update *cmd_update; - struct ttm_buffer_object *src_bo, *dst_bo; + struct vmw_bo *src_bo, *dst_bo; u32 src_offset, dst_offset; s32 src_pitch, dst_pitch; s32 width, height; @@ -1184,11 +1184,11 @@ vmw_stdu_bo_populate_update_cpu(struct vmw_du_update_plane *update, void *cmd, diff.cpp = stdu->cpp; - dst_bo = &stdu->display_srf->res.guest_memory_bo->tbo; + dst_bo = stdu->display_srf->res.guest_memory_bo; dst_pitch = stdu->display_srf->metadata.base_size.width * stdu->cpp; dst_offset = bb->y1 * dst_pitch + bb->x1 * stdu->cpp; - src_bo = &vfbbo->buffer->tbo; + src_bo = vfbbo->buffer; src_pitch = update->vfb->base.pitches[0]; src_offset = bo_update->fb_top * src_pitch + bo_update->fb_left * stdu->cpp; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 8ae6a761c900..1625b30d9970 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -2283,9 +2283,11 @@ int vmw_dumb_create(struct drm_file *file_priv, /* * Without mob support we're just going to use raw memory buffer * because we wouldn't be able to support full surface coherency - * without mobs + * without mobs. There also no reason to support surface coherency + * without 3d (i.e. gpu usage on the host) because then all the + * contents is going to be rendered guest side. */ - if (!dev_priv->has_mob) { + if (!dev_priv->has_mob || !vmw_supports_3d(dev_priv)) { int cpp = DIV_ROUND_UP(args->bpp, 8); switch (cpp) { diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index 628c245c4822..e97c9da451b3 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -25,12 +25,14 @@ $(obj)/generated/%_wa_oob.c $(obj)/generated/%_wa_oob.h: $(obj)/xe_gen_wa_oob \ uses_generated_oob := \ $(obj)/xe_ggtt.o \ + $(obj)/xe_device.o \ $(obj)/xe_gsc.o \ $(obj)/xe_gt.o \ $(obj)/xe_guc.o \ $(obj)/xe_guc_ads.o \ $(obj)/xe_guc_pc.o \ $(obj)/xe_migrate.o \ + $(obj)/xe_pat.o \ $(obj)/xe_ring_ops.o \ $(obj)/xe_vm.o \ $(obj)/xe_wa.o \ diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h index 0c47661bdc6a..a473aa6697d0 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_pcode.h @@ -13,7 +13,7 @@ static inline int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, int fast_timeout_us, int slow_timeout_ms) { - return xe_pcode_write_timeout(__compat_uncore_to_gt(uncore), mbox, val, + return xe_pcode_write_timeout(__compat_uncore_to_tile(uncore), mbox, val, slow_timeout_ms ?: 1); } @@ -21,13 +21,13 @@ static inline int snb_pcode_write(struct intel_uncore *uncore, u32 mbox, u32 val) { - return xe_pcode_write(__compat_uncore_to_gt(uncore), mbox, val); + return xe_pcode_write(__compat_uncore_to_tile(uncore), mbox, val); } static inline int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1) { - return xe_pcode_read(__compat_uncore_to_gt(uncore), mbox, val, val1); + return xe_pcode_read(__compat_uncore_to_tile(uncore), mbox, val, val1); } static inline int @@ -35,7 +35,7 @@ skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms) { - return xe_pcode_request(__compat_uncore_to_gt(uncore), mbox, request, reply_mask, reply, + return xe_pcode_request(__compat_uncore_to_tile(uncore), mbox, request, reply_mask, reply, timeout_base_ms); } diff --git a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h index 083c4da2ea41..eb5b5f0e4bd9 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/intel_uncore.h @@ -17,6 +17,13 @@ static inline struct xe_gt *__compat_uncore_to_gt(struct intel_uncore *uncore) return xe_root_mmio_gt(xe); } +static inline struct xe_tile *__compat_uncore_to_tile(struct intel_uncore *uncore) +{ + struct xe_device *xe = container_of(uncore, struct xe_device, uncore); + + return xe_device_get_root_tile(xe); +} + static inline u32 intel_uncore_read(struct intel_uncore *uncore, i915_reg_t i915_reg) { diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 8b83dcff72e1..c860fda410c8 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -132,6 +132,7 @@ static void xe_display_fini_noirq(void *arg) return; intel_display_driver_remove_noirq(xe); + intel_opregion_cleanup(xe); } int xe_display_init_noirq(struct xe_device *xe) @@ -157,8 +158,10 @@ int xe_display_init_noirq(struct xe_device *xe) intel_display_device_info_runtime_init(xe); err = intel_display_driver_probe_noirq(xe); - if (err) + if (err) { + intel_opregion_cleanup(xe); return err; + } return devm_add_action_or_reset(xe->drm.dev, xe_display_fini_noirq, xe); } @@ -280,6 +283,27 @@ static bool suspend_to_idle(void) return false; } +static void xe_display_flush_cleanup_work(struct xe_device *xe) +{ + struct intel_crtc *crtc; + + for_each_intel_crtc(&xe->drm, crtc) { + struct drm_crtc_commit *commit; + + spin_lock(&crtc->base.commit_lock); + commit = list_first_entry_or_null(&crtc->base.commit_list, + struct drm_crtc_commit, commit_entry); + if (commit) + drm_crtc_commit_get(commit); + spin_unlock(&crtc->base.commit_lock); + + if (commit) { + wait_for_completion(&commit->cleanup_done); + drm_crtc_commit_put(commit); + } + } +} + void xe_display_pm_suspend(struct xe_device *xe, bool runtime) { bool s2idle = suspend_to_idle(); @@ -291,22 +315,29 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime) * properly. */ intel_power_domains_disable(xe); - if (has_display(xe)) + intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); + if (has_display(xe)) { drm_kms_helper_poll_disable(&xe->drm); + if (!runtime) + intel_display_driver_disable_user_access(xe); + } if (!runtime) intel_display_driver_suspend(xe); + xe_display_flush_cleanup_work(xe); + intel_dp_mst_suspend(xe); intel_hpd_cancel_work(xe); - intel_encoder_suspend_all(&xe->display); + if (!runtime && has_display(xe)) { + intel_display_driver_suspend_access(xe); + intel_encoder_suspend_all(&xe->display); + } intel_opregion_suspend(xe, s2idle ? PCI_D1 : PCI_D3cold); - intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); - intel_dmc_suspend(xe); } @@ -344,14 +375,20 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_display_driver_init_hw(xe); intel_hpd_init(xe); + if (!runtime && has_display(xe)) + intel_display_driver_resume_access(xe); + /* MST sideband requires HPD interrupts enabled */ intel_dp_mst_resume(xe); if (!runtime) intel_display_driver_resume(xe); - intel_hpd_poll_disable(xe); - if (has_display(xe)) + if (has_display(xe)) { drm_kms_helper_poll_enable(&xe->drm); + if (!runtime) + intel_display_driver_enable_user_access(xe); + } + intel_hpd_poll_disable(xe); intel_opregion_resume(xe); diff --git a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c index 9e860c61f4b3..ccd0d87d438a 100644 --- a/drivers/gpu/drm/xe/display/xe_dsb_buffer.c +++ b/drivers/gpu/drm/xe/display/xe_dsb_buffer.c @@ -7,6 +7,8 @@ #include "intel_display_types.h" #include "intel_dsb_buffer.h" #include "xe_bo.h" +#include "xe_device.h" +#include "xe_device_types.h" #include "xe_gt.h" u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf) @@ -16,7 +18,10 @@ u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf) void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val) { + struct xe_device *xe = dsb_buf->vma->bo->tile->xe; + iosys_map_wr(&dsb_buf->vma->bo->vmap, idx * 4, u32, val); + xe_device_l2_flush(xe); } u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) @@ -26,9 +31,12 @@ u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx) void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size) { + struct xe_device *xe = dsb_buf->vma->bo->tile->xe; + WARN_ON(idx > (dsb_buf->buf_size - size) / sizeof(*dsb_buf->cmd_buf)); iosys_map_memset(&dsb_buf->vma->bo->vmap, idx * 4, val, size); + xe_device_l2_flush(xe); } bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size) diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c index 423f367c7065..d7db44e79eaf 100644 --- a/drivers/gpu/drm/xe/display/xe_fb_pin.c +++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c @@ -10,6 +10,7 @@ #include "intel_fb.h" #include "intel_fb_pin.h" #include "xe_bo.h" +#include "xe_device.h" #include "xe_ggtt.h" #include "xe_gt.h" #include "xe_pm.h" @@ -304,6 +305,8 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb, if (ret) goto err_unpin; + /* Ensure DPT writes are flushed */ + xe_device_l2_flush(xe); return vma; err_unpin: diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index d44564bad009..3c2865040058 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -80,6 +80,9 @@ #define LE_CACHEABILITY_MASK REG_GENMASK(1, 0) #define LE_CACHEABILITY(value) REG_FIELD_PREP(LE_CACHEABILITY_MASK, value) +#define XE2_GAMREQSTRM_CTRL XE_REG(0x4194) +#define CG_DIS_CNTLBUS REG_BIT(6) + #define CCS_AUX_INV XE_REG(0x4208) #define VD0_AUX_INV XE_REG(0x4218) @@ -372,6 +375,11 @@ #define XEHPC_L3CLOS_MASK(i) XE_REG_MCR(0xb194 + (i) * 8) +#define XE2_GLOBAL_INVAL XE_REG(0xb404) + +#define SCRATCH1LPFC XE_REG(0xb474) +#define EN_L3_RW_CCS_CACHE_FLUSH REG_BIT(0) + #define XE2LPM_L3SQCREG5 XE_REG_MCR(0xb658) #define XE2_TDF_CTRL XE_REG(0xb418) @@ -429,6 +437,7 @@ #define DIS_FIX_EOT1_FLUSH REG_BIT(9) #define TDL_TSL_CHICKEN XE_REG_MCR(0xe4c4, XE_REG_OPTION_MASKED) +#define STK_ID_RESTRICT REG_BIT(12) #define SLM_WMTP_RESTORE REG_BIT(11) #define ROW_CHICKEN XE_REG_MCR(0xe4f0, XE_REG_OPTION_MASKED) diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 31192d983d9e..261d3d6c8a93 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -1575,7 +1575,7 @@ struct xe_bo *xe_bo_create_from_data(struct xe_device *xe, struct xe_tile *tile, return bo; } -static void __xe_bo_unpin_map_no_vm(struct drm_device *drm, void *arg) +static void __xe_bo_unpin_map_no_vm(void *arg) { xe_bo_unpin_map_no_vm(arg); } @@ -1590,7 +1590,7 @@ struct xe_bo *xe_managed_bo_create_pin_map(struct xe_device *xe, struct xe_tile if (IS_ERR(bo)) return bo; - ret = drmm_add_action_or_reset(&xe->drm, __xe_bo_unpin_map_no_vm, bo); + ret = devm_add_action_or_reset(xe->drm.dev, __xe_bo_unpin_map_no_vm, bo); if (ret) return ERR_PTR(ret); @@ -1638,7 +1638,7 @@ int xe_managed_bo_reinit_in_vram(struct xe_device *xe, struct xe_tile *tile, str if (IS_ERR(bo)) return PTR_ERR(bo); - drmm_release_action(&xe->drm, __xe_bo_unpin_map_no_vm, *src); + devm_release_action(xe->drm.dev, __xe_bo_unpin_map_no_vm, *src); *src = bo; return 0; diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 76109415eba6..c89deffffb6d 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -54,6 +54,9 @@ #include "xe_vm.h" #include "xe_vram.h" #include "xe_wait_user_fence.h" +#include "xe_wa.h" + +#include <generated/xe_wa_oob.h> static int xe_file_open(struct drm_device *dev, struct drm_file *file) { @@ -87,9 +90,55 @@ static int xe_file_open(struct drm_device *dev, struct drm_file *file) spin_unlock(&xe->clients.lock); file->driver_priv = xef; + kref_init(&xef->refcount); + return 0; } +static void xe_file_destroy(struct kref *ref) +{ + struct xe_file *xef = container_of(ref, struct xe_file, refcount); + struct xe_device *xe = xef->xe; + + xa_destroy(&xef->exec_queue.xa); + mutex_destroy(&xef->exec_queue.lock); + xa_destroy(&xef->vm.xa); + mutex_destroy(&xef->vm.lock); + + spin_lock(&xe->clients.lock); + xe->clients.count--; + spin_unlock(&xe->clients.lock); + + xe_drm_client_put(xef->client); + kfree(xef); +} + +/** + * xe_file_get() - Take a reference to the xe file object + * @xef: Pointer to the xe file + * + * Anyone with a pointer to xef must take a reference to the xe file + * object using this call. + * + * Return: xe file pointer + */ +struct xe_file *xe_file_get(struct xe_file *xef) +{ + kref_get(&xef->refcount); + return xef; +} + +/** + * xe_file_put() - Drop a reference to the xe file object + * @xef: Pointer to the xe file + * + * Used to drop reference to the xef object + */ +void xe_file_put(struct xe_file *xef) +{ + kref_put(&xef->refcount, xe_file_destroy); +} + static void xe_file_close(struct drm_device *dev, struct drm_file *file) { struct xe_device *xe = to_xe_device(dev); @@ -98,6 +147,8 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file) struct xe_exec_queue *q; unsigned long idx; + xe_pm_runtime_get(xe); + /* * No need for exec_queue.lock here as there is no contention for it * when FD is closing as IOCTLs presumably can't be modifying the @@ -108,21 +159,14 @@ static void xe_file_close(struct drm_device *dev, struct drm_file *file) xe_exec_queue_kill(q); xe_exec_queue_put(q); } - xa_destroy(&xef->exec_queue.xa); - mutex_destroy(&xef->exec_queue.lock); mutex_lock(&xef->vm.lock); xa_for_each(&xef->vm.xa, idx, vm) xe_vm_close_and_put(vm); mutex_unlock(&xef->vm.lock); - xa_destroy(&xef->vm.xa); - mutex_destroy(&xef->vm.lock); - spin_lock(&xe->clients.lock); - xe->clients.count--; - spin_unlock(&xe->clients.lock); + xe_file_put(xef); - xe_drm_client_put(xef->client); - kfree(xef); + xe_pm_runtime_put(xe); } static const struct drm_ioctl_desc xe_ioctls[] = { @@ -779,6 +823,11 @@ void xe_device_td_flush(struct xe_device *xe) if (!IS_DGFX(xe) || GRAPHICS_VER(xe) < 20) return; + if (XE_WA(xe_root_mmio_gt(xe), 16023588340)) { + xe_device_l2_flush(xe); + return; + } + for_each_gt(gt, xe, id) { if (xe_gt_is_media_type(gt)) continue; @@ -802,6 +851,30 @@ void xe_device_td_flush(struct xe_device *xe) } } +void xe_device_l2_flush(struct xe_device *xe) +{ + struct xe_gt *gt; + int err; + + gt = xe_root_mmio_gt(xe); + + if (!XE_WA(gt, 16023588340)) + return; + + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (err) + return; + + spin_lock(>->global_invl_lock); + xe_mmio_write32(gt, XE2_GLOBAL_INVAL, 0x1); + + if (xe_mmio_wait32(gt, XE2_GLOBAL_INVAL, 0x1, 0x0, 150, NULL, true)) + xe_gt_err_once(gt, "Global invalidation timeout\n"); + spin_unlock(>->global_invl_lock); + + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +} + u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size) { return xe_device_has_flat_ccs(xe) ? diff --git a/drivers/gpu/drm/xe/xe_device.h b/drivers/gpu/drm/xe/xe_device.h index bb07f5669dbb..533ccfb2567a 100644 --- a/drivers/gpu/drm/xe/xe_device.h +++ b/drivers/gpu/drm/xe/xe_device.h @@ -162,6 +162,7 @@ u64 xe_device_canonicalize_addr(struct xe_device *xe, u64 address); u64 xe_device_uncanonicalize_addr(struct xe_device *xe, u64 address); void xe_device_td_flush(struct xe_device *xe); +void xe_device_l2_flush(struct xe_device *xe); static inline bool xe_device_wedged(struct xe_device *xe) { @@ -170,4 +171,7 @@ static inline bool xe_device_wedged(struct xe_device *xe) void xe_device_declare_wedged(struct xe_device *xe); +struct xe_file *xe_file_get(struct xe_file *xef); +void xe_file_put(struct xe_file *xef); + #endif diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 3bca6d344744..9e5fdf96750b 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -203,6 +203,12 @@ struct xe_tile { } vf; } sriov; + /** @pcode: tile's PCODE */ + struct { + /** @pcode.lock: protecting tile's PCODE mailbox data */ + struct mutex lock; + } pcode; + /** @migrate: Migration helper for vram blits and clearing */ struct xe_migrate *migrate; @@ -566,6 +572,9 @@ struct xe_file { /** @client: drm client */ struct xe_drm_client *client; + + /** @refcount: ref count of this xe file */ + struct kref refcount; }; #endif diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c index 6a26923fa10e..7ddd59908334 100644 --- a/drivers/gpu/drm/xe/xe_drm_client.c +++ b/drivers/gpu/drm/xe/xe_drm_client.c @@ -251,11 +251,8 @@ static void show_run_ticks(struct drm_printer *p, struct drm_file *file) /* Accumulate all the exec queues from this client */ mutex_lock(&xef->exec_queue.lock); - xa_for_each(&xef->exec_queue.xa, i, q) { + xa_for_each(&xef->exec_queue.xa, i, q) xe_exec_queue_update_run_ticks(q); - xef->run_ticks[q->class] += q->run_ticks - q->old_run_ticks; - q->old_run_ticks = q->run_ticks; - } mutex_unlock(&xef->exec_queue.lock); /* Get the total GPU cycles */ diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c index 0ba37835849b..9731dcd0b1bd 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue.c +++ b/drivers/gpu/drm/xe/xe_exec_queue.c @@ -37,6 +37,10 @@ static void __xe_exec_queue_free(struct xe_exec_queue *q) { if (q->vm) xe_vm_put(q->vm); + + if (q->xef) + xe_file_put(q->xef); + kfree(q); } @@ -101,22 +105,35 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe, static int __xe_exec_queue_init(struct xe_exec_queue *q) { + struct xe_vm *vm = q->vm; int i, err; + if (vm) { + err = xe_vm_lock(vm, true); + if (err) + return err; + } + for (i = 0; i < q->width; ++i) { q->lrc[i] = xe_lrc_create(q->hwe, q->vm, SZ_16K); if (IS_ERR(q->lrc[i])) { err = PTR_ERR(q->lrc[i]); - goto err_lrc; + goto err_unlock; } } + if (vm) + xe_vm_unlock(vm); + err = q->ops->init(q); if (err) goto err_lrc; return 0; +err_unlock: + if (vm) + xe_vm_unlock(vm); err_lrc: for (i = i - 1; i >= 0; --i) xe_lrc_put(q->lrc[i]); @@ -136,15 +153,7 @@ struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *v if (IS_ERR(q)) return q; - if (vm) { - err = xe_vm_lock(vm, true); - if (err) - goto err_post_alloc; - } - err = __xe_exec_queue_init(q); - if (vm) - xe_vm_unlock(vm); if (err) goto err_post_alloc; @@ -634,7 +643,6 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, if (xe_vm_in_preempt_fence_mode(vm)) { q->lr.context = dma_fence_context_alloc(1); - spin_lock_init(&q->lr.lock); err = xe_vm_add_compute_exec_queue(vm, q); if (XE_IOCTL_DBG(xe, err)) @@ -649,6 +657,7 @@ int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, goto kill_exec_queue; args->exec_queue_id = id; + q->xef = xe_file_get(xef); return 0; @@ -762,6 +771,7 @@ bool xe_exec_queue_is_idle(struct xe_exec_queue *q) */ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) { + struct xe_file *xef; struct xe_lrc *lrc; u32 old_ts, new_ts; @@ -773,6 +783,8 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) if (!q->vm || !q->vm->xef) return; + xef = q->vm->xef; + /* * Only sample the first LRC. For parallel submission, all of them are * scheduled together and we compensate that below by multiplying by @@ -783,7 +795,7 @@ void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q) */ lrc = q->lrc[0]; new_ts = xe_lrc_update_timestamp(lrc, &old_ts); - q->run_ticks += (new_ts - old_ts) * q->width; + xef->run_ticks[q->class] += (new_ts - old_ts) * q->width; } void xe_exec_queue_kill(struct xe_exec_queue *q) diff --git a/drivers/gpu/drm/xe/xe_exec_queue_types.h b/drivers/gpu/drm/xe/xe_exec_queue_types.h index 201588ec33c3..f6ee0ae80fd6 100644 --- a/drivers/gpu/drm/xe/xe_exec_queue_types.h +++ b/drivers/gpu/drm/xe/xe_exec_queue_types.h @@ -38,6 +38,9 @@ enum xe_exec_queue_priority { * a kernel object. */ struct xe_exec_queue { + /** @xef: Back pointer to xe file if this is user created exec queue */ + struct xe_file *xef; + /** @gt: graphics tile this exec queue can submit to */ struct xe_gt *gt; /** @@ -123,8 +126,6 @@ struct xe_exec_queue { u32 seqno; /** @lr.link: link into VM's list of exec queues */ struct list_head link; - /** @lr.lock: preemption fences lock */ - spinlock_t lock; } lr; /** @ops: submission backend exec queue operations */ @@ -139,10 +140,6 @@ struct xe_exec_queue { * Protected by @vm's resv. Unused if @vm == NULL. */ u64 tlb_flush_seqno; - /** @old_run_ticks: prior hw engine class run time in ticks for this exec queue */ - u64 old_run_ticks; - /** @run_ticks: hw engine class run time in ticks for this exec queue */ - u64 run_ticks; /** @lrc: logical ring context for this exec queue */ struct xe_lrc *lrc[]; }; diff --git a/drivers/gpu/drm/xe/xe_gsc.c b/drivers/gpu/drm/xe/xe_gsc.c index f8239a13fa2b..29f96f409391 100644 --- a/drivers/gpu/drm/xe/xe_gsc.c +++ b/drivers/gpu/drm/xe/xe_gsc.c @@ -260,7 +260,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc) struct xe_tile *tile = gt_to_tile(gt); int ret; - if (XE_WA(gt, 14018094691)) { + if (XE_WA(tile->primary_gt, 14018094691)) { ret = xe_force_wake_get(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL); /* @@ -278,7 +278,7 @@ static int gsc_upload_and_init(struct xe_gsc *gsc) ret = gsc_upload(gsc); - if (XE_WA(gt, 14018094691)) + if (XE_WA(tile->primary_gt, 14018094691)) xe_force_wake_put(gt_to_fw(tile->primary_gt), XE_FORCEWAKE_ALL); if (ret) @@ -437,7 +437,7 @@ out: return ret; } -static void free_resources(struct drm_device *drm, void *arg) +static void free_resources(void *arg) { struct xe_gsc *gsc = arg; @@ -501,7 +501,7 @@ int xe_gsc_init_post_hwconfig(struct xe_gsc *gsc) gsc->q = q; gsc->wq = wq; - err = drmm_add_action_or_reset(&xe->drm, free_resources, gsc); + err = devm_add_action_or_reset(xe->drm.dev, free_resources, gsc); if (err) return err; @@ -519,10 +519,22 @@ out_bo: void xe_gsc_load_start(struct xe_gsc *gsc) { struct xe_gt *gt = gsc_to_gt(gsc); + struct xe_device *xe = gt_to_xe(gt); if (!xe_uc_fw_is_loadable(&gsc->fw) || !gsc->q) return; + /* + * The GSC HW is only reset by driver FLR or D3cold entry. We don't + * support the former at runtime, while the latter is only supported on + * DGFX, for which we don't support GSC. Therefore, if GSC failed to + * load previously there is no need to try again because the HW is + * stuck in the error state. + */ + xe_assert(xe, !IS_DGFX(xe)); + if (xe_uc_fw_is_in_error_state(&gsc->fw)) + return; + /* GSC FW survives GT reset and D3Hot */ if (gsc_fw_is_loaded(gt)) { xe_uc_fw_change_status(&gsc->fw, XE_UC_FIRMWARE_TRANSFERRED); diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c index 31b2e64c70c6..b8c73f69fbaf 100644 --- a/drivers/gpu/drm/xe/xe_gt.c +++ b/drivers/gpu/drm/xe/xe_gt.c @@ -11,6 +11,8 @@ #include <drm/xe_drm.h> #include <generated/xe_wa_oob.h> +#include <generated/xe_wa_oob.h> + #include "instructions/xe_gfxpipe_commands.h" #include "instructions/xe_mi_commands.h" #include "regs/xe_gt_regs.h" @@ -45,7 +47,6 @@ #include "xe_migrate.h" #include "xe_mmio.h" #include "xe_pat.h" -#include "xe_pcode.h" #include "xe_pm.h" #include "xe_mocs.h" #include "xe_reg_sr.h" @@ -95,6 +96,51 @@ void xe_gt_sanitize(struct xe_gt *gt) gt->uc.guc.submission_state.enabled = false; } +static void xe_gt_enable_host_l2_vram(struct xe_gt *gt) +{ + u32 reg; + int err; + + if (!XE_WA(gt, 16023588340)) + return; + + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (WARN_ON(err)) + return; + + if (!xe_gt_is_media_type(gt)) { + xe_mmio_write32(gt, SCRATCH1LPFC, EN_L3_RW_CCS_CACHE_FLUSH); + reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL); + reg |= CG_DIS_CNTLBUS; + xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg); + } + + xe_gt_mcr_multicast_write(gt, XEHPC_L3CLOS_MASK(3), 0x3); + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +} + +static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) +{ + u32 reg; + int err; + + if (!XE_WA(gt, 16023588340)) + return; + + if (xe_gt_is_media_type(gt)) + return; + + err = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT); + if (WARN_ON(err)) + return; + + reg = xe_mmio_read32(gt, XE2_GAMREQSTRM_CTRL); + reg &= ~CG_DIS_CNTLBUS; + xe_mmio_write32(gt, XE2_GAMREQSTRM_CTRL, reg); + + xe_force_wake_put(gt_to_fw(gt), XE_FW_GT); +} + /** * xe_gt_remove() - Clean up the GT structures before driver removal * @gt: the GT object @@ -111,6 +157,8 @@ void xe_gt_remove(struct xe_gt *gt) for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i) xe_hw_fence_irq_finish(>->fence_irq[i]); + + xe_gt_disable_host_l2_vram(gt); } static void gt_reset_worker(struct work_struct *w); @@ -338,7 +386,7 @@ int xe_gt_init_early(struct xe_gt *gt) xe_tuning_process_gt(gt); xe_force_wake_init_gt(gt, gt_to_fw(gt)); - xe_pcode_init(gt); + spin_lock_init(>->global_invl_lock); return 0; } @@ -508,6 +556,7 @@ int xe_gt_init_hwconfig(struct xe_gt *gt) xe_gt_mcr_init_early(gt); xe_pat_init(gt); + xe_gt_enable_host_l2_vram(gt); err = xe_uc_init(>->uc); if (err) @@ -643,6 +692,8 @@ static int do_gt_restart(struct xe_gt *gt) xe_pat_init(gt); + xe_gt_enable_host_l2_vram(gt); + xe_gt_mcr_set_implicit_defaults(gt); xe_reg_sr_apply_mmio(>->reg_sr, gt); @@ -702,12 +753,13 @@ static int gt_reset(struct xe_gt *gt) xe_gt_info(gt, "reset started\n"); + xe_pm_runtime_get(gt_to_xe(gt)); + if (xe_fault_inject_gt_reset()) { err = -ECANCELED; goto err_fail; } - xe_pm_runtime_get(gt_to_xe(gt)); xe_gt_sanitize(gt); err = xe_force_wake_get(gt_to_fw(gt), XE_FORCEWAKE_ALL); @@ -742,11 +794,11 @@ err_out: XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); err_msg: XE_WARN_ON(xe_uc_start(>->uc)); - xe_pm_runtime_put(gt_to_xe(gt)); err_fail: xe_gt_err(gt, "reset failed (%pe)\n", ERR_PTR(err)); xe_device_declare_wedged(gt_to_xe(gt)); + xe_pm_runtime_put(gt_to_xe(gt)); return err; } @@ -796,6 +848,8 @@ int xe_gt_suspend(struct xe_gt *gt) xe_gt_idle_disable_pg(gt); + xe_gt_disable_host_l2_vram(gt); + XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FORCEWAKE_ALL)); xe_gt_dbg(gt, "suspended\n"); diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 9292d5468868..b2a7fa55bd18 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -382,6 +382,18 @@ static void pf_queue_work_func(struct work_struct *w) static void acc_queue_work_func(struct work_struct *w); +static void pagefault_fini(void *arg) +{ + struct xe_gt *gt = arg; + struct xe_device *xe = gt_to_xe(gt); + + if (!xe->info.has_usm) + return; + + destroy_workqueue(gt->usm.acc_wq); + destroy_workqueue(gt->usm.pf_wq); +} + int xe_gt_pagefault_init(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); @@ -409,10 +421,12 @@ int xe_gt_pagefault_init(struct xe_gt *gt) gt->usm.acc_wq = alloc_workqueue("xe_gt_access_counter_work_queue", WQ_UNBOUND | WQ_HIGHPRI, NUM_ACC_QUEUE); - if (!gt->usm.acc_wq) + if (!gt->usm.acc_wq) { + destroy_workqueue(gt->usm.pf_wq); return -ENOMEM; + } - return 0; + return devm_add_action_or_reset(xe->drm.dev, pagefault_fini, gt); } void xe_gt_pagefault_reset(struct xe_gt *gt) diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c index 4699b7836001..b6f0a7299c03 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c @@ -1927,6 +1927,7 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid) { struct xe_gt *primary_gt = gt_to_tile(gt)->primary_gt; struct xe_device *xe = gt_to_xe(gt); + bool is_primary = !xe_gt_is_media_type(gt); bool valid_ggtt, valid_ctxs, valid_dbs; bool valid_any, valid_all; @@ -1935,13 +1936,17 @@ static int pf_validate_vf_config(struct xe_gt *gt, unsigned int vfid) valid_dbs = pf_get_vf_config_dbs(gt, vfid); /* note that GuC doorbells are optional */ - valid_any = valid_ggtt || valid_ctxs || valid_dbs; - valid_all = valid_ggtt && valid_ctxs; + valid_any = valid_ctxs || valid_dbs; + valid_all = valid_ctxs; + + /* and GGTT/LMEM is configured on primary GT only */ + valid_all = valid_all && valid_ggtt; + valid_any = valid_any || (valid_ggtt && is_primary); if (IS_DGFX(xe)) { bool valid_lmem = pf_get_vf_config_ggtt(primary_gt, vfid); - valid_any = valid_any || valid_lmem; + valid_any = valid_any || (valid_lmem && is_primary); valid_all = valid_all && valid_lmem; } diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c index 41e46a00c01e..8892d6c2291e 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_vf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_vf.c @@ -850,7 +850,7 @@ static struct vf_runtime_reg *vf_lookup_reg(struct xe_gt *gt, u32 addr) xe_gt_assert(gt, IS_SRIOV_VF(gt_to_xe(gt))); - return bsearch(&key, runtime->regs, runtime->regs_size, sizeof(key), + return bsearch(&key, runtime->regs, runtime->num_regs, sizeof(key), vf_runtime_reg_cmp); } diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c index d9359976ab8b..481d83d07367 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c @@ -13,10 +13,13 @@ #include "xe_guc.h" #include "xe_guc_ct.h" #include "xe_mmio.h" +#include "xe_pm.h" #include "xe_sriov.h" #include "xe_trace.h" #include "regs/xe_guc_regs.h" +#define FENCE_STACK_BIT DMA_FENCE_FLAG_USER_BITS + /* * TLB inval depends on pending commands in the CT queue and then the real * invalidation time. Double up the time to process full CT queue @@ -33,6 +36,24 @@ static long tlb_timeout_jiffies(struct xe_gt *gt) return hw_tlb_timeout + 2 * delay; } +static void +__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) +{ + bool stack = test_bit(FENCE_STACK_BIT, &fence->base.flags); + + trace_xe_gt_tlb_invalidation_fence_signal(xe, fence); + xe_gt_tlb_invalidation_fence_fini(fence); + dma_fence_signal(&fence->base); + if (!stack) + dma_fence_put(&fence->base); +} + +static void +invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) +{ + list_del(&fence->link); + __invalidation_fence_signal(xe, fence); +} static void xe_gt_tlb_fence_timeout(struct work_struct *work) { @@ -54,10 +75,8 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work) xe_gt_err(gt, "TLB invalidation fence timeout, seqno=%d recv=%d", fence->seqno, gt->tlb_invalidation.seqno_recv); - list_del(&fence->link); fence->base.error = -ETIME; - dma_fence_signal(&fence->base); - dma_fence_put(&fence->base); + invalidation_fence_signal(xe, fence); } if (!list_empty(>->tlb_invalidation.pending_fences)) queue_delayed_work(system_wq, @@ -87,21 +106,6 @@ int xe_gt_tlb_invalidation_init(struct xe_gt *gt) return 0; } -static void -__invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) -{ - trace_xe_gt_tlb_invalidation_fence_signal(xe, fence); - dma_fence_signal(&fence->base); - dma_fence_put(&fence->base); -} - -static void -invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence) -{ - list_del(&fence->link); - __invalidation_fence_signal(xe, fence); -} - /** * xe_gt_tlb_invalidation_reset - Initialize GT TLB invalidation reset * @gt: graphics tile @@ -111,7 +115,6 @@ invalidation_fence_signal(struct xe_device *xe, struct xe_gt_tlb_invalidation_fe void xe_gt_tlb_invalidation_reset(struct xe_gt *gt) { struct xe_gt_tlb_invalidation_fence *fence, *next; - struct xe_guc *guc = >->uc.guc; int pending_seqno; /* @@ -134,7 +137,6 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt) else pending_seqno = gt->tlb_invalidation.seqno - 1; WRITE_ONCE(gt->tlb_invalidation.seqno_recv, pending_seqno); - wake_up_all(&guc->ct.wq); list_for_each_entry_safe(fence, next, >->tlb_invalidation.pending_fences, link) @@ -165,6 +167,8 @@ static int send_tlb_invalidation(struct xe_guc *guc, int seqno; int ret; + xe_gt_assert(gt, fence); + /* * XXX: The seqno algorithm relies on TLB invalidation being processed * in order which they currently are, if that changes the algorithm will @@ -173,10 +177,8 @@ static int send_tlb_invalidation(struct xe_guc *guc, mutex_lock(&guc->ct.lock); seqno = gt->tlb_invalidation.seqno; - if (fence) { - fence->seqno = seqno; - trace_xe_gt_tlb_invalidation_fence_send(xe, fence); - } + fence->seqno = seqno; + trace_xe_gt_tlb_invalidation_fence_send(xe, fence); action[1] = seqno; ret = xe_guc_ct_send_locked(&guc->ct, action, len, G2H_LEN_DW_TLB_INVALIDATE, 1); @@ -209,7 +211,6 @@ static int send_tlb_invalidation(struct xe_guc *guc, TLB_INVALIDATION_SEQNO_MAX; if (!gt->tlb_invalidation.seqno) gt->tlb_invalidation.seqno = 1; - ret = seqno; } mutex_unlock(&guc->ct.lock); @@ -223,14 +224,16 @@ static int send_tlb_invalidation(struct xe_guc *guc, /** * xe_gt_tlb_invalidation_guc - Issue a TLB invalidation on this GT for the GuC * @gt: graphics tile + * @fence: invalidation fence which will be signal on TLB invalidation + * completion * * Issue a TLB invalidation for the GuC. Completion of TLB is asynchronous and - * caller can use seqno + xe_gt_tlb_invalidation_wait to wait for completion. + * caller can use the invalidation fence to wait for completion. * - * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success, - * negative error code on error. + * Return: 0 on success, negative error code on error */ -static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt) +static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt, + struct xe_gt_tlb_invalidation_fence *fence) { u32 action[] = { XE_GUC_ACTION_TLB_INVALIDATION, @@ -238,7 +241,7 @@ static int xe_gt_tlb_invalidation_guc(struct xe_gt *gt) MAKE_INVAL_OP(XE_GUC_TLB_INVAL_GUC), }; - return send_tlb_invalidation(>->uc.guc, NULL, action, + return send_tlb_invalidation(>->uc.guc, fence, action, ARRAY_SIZE(action)); } @@ -257,13 +260,17 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt) if (xe_guc_ct_enabled(>->uc.guc.ct) && gt->uc.guc.submission_state.enabled) { - int seqno; - - seqno = xe_gt_tlb_invalidation_guc(gt); - if (seqno <= 0) - return seqno; + struct xe_gt_tlb_invalidation_fence fence; + int ret; + + xe_gt_tlb_invalidation_fence_init(gt, &fence, true); + ret = xe_gt_tlb_invalidation_guc(gt, &fence); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence); + return ret; + } - xe_gt_tlb_invalidation_wait(gt, seqno); + xe_gt_tlb_invalidation_fence_wait(&fence); } else if (xe_device_uc_enabled(xe) && !xe_device_wedged(xe)) { if (IS_SRIOV_VF(xe)) return 0; @@ -290,18 +297,16 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt) * * @gt: graphics tile * @fence: invalidation fence which will be signal on TLB invalidation - * completion, can be NULL + * completion * @start: start address * @end: end address * @asid: address space id * * Issue a range based TLB invalidation if supported, if not fallback to a full - * TLB invalidation. Completion of TLB is asynchronous and caller can either use - * the invalidation fence or seqno + xe_gt_tlb_invalidation_wait to wait for - * completion. + * TLB invalidation. Completion of TLB is asynchronous and caller can use + * the invalidation fence to wait for completion. * - * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success, - * negative error code on error. + * Return: Negative error code on error, 0 on success */ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, @@ -312,11 +317,11 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, u32 action[MAX_TLB_INVALIDATION_LEN]; int len = 0; + xe_gt_assert(gt, fence); + /* Execlists not supported */ if (gt_to_xe(gt)->info.force_execlist) { - if (fence) - __invalidation_fence_signal(xe, fence); - + __invalidation_fence_signal(xe, fence); return 0; } @@ -382,12 +387,10 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt, * @vma: VMA to invalidate * * Issue a range based TLB invalidation if supported, if not fallback to a full - * TLB invalidation. Completion of TLB is asynchronous and caller can either use - * the invalidation fence or seqno + xe_gt_tlb_invalidation_wait to wait for - * completion. + * TLB invalidation. Completion of TLB is asynchronous and caller can use + * the invalidation fence to wait for completion. * - * Return: Seqno which can be passed to xe_gt_tlb_invalidation_wait on success, - * negative error code on error. + * Return: Negative error code on error, 0 on success */ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, @@ -401,43 +404,6 @@ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, } /** - * xe_gt_tlb_invalidation_wait - Wait for TLB to complete - * @gt: graphics tile - * @seqno: seqno to wait which was returned from xe_gt_tlb_invalidation - * - * Wait for tlb_timeout_jiffies() for a TLB invalidation to complete. - * - * Return: 0 on success, -ETIME on TLB invalidation timeout - */ -int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno) -{ - struct xe_guc *guc = >->uc.guc; - int ret; - - /* Execlists not supported */ - if (gt_to_xe(gt)->info.force_execlist) - return 0; - - /* - * XXX: See above, this algorithm only works if seqno are always in - * order - */ - ret = wait_event_timeout(guc->ct.wq, - tlb_invalidation_seqno_past(gt, seqno), - tlb_timeout_jiffies(gt)); - if (!ret) { - struct drm_printer p = xe_gt_err_printer(gt); - - xe_gt_err(gt, "TLB invalidation time'd out, seqno=%d, recv=%d\n", - seqno, gt->tlb_invalidation.seqno_recv); - xe_guc_ct_print(&guc->ct, &p, true); - return -ETIME; - } - - return 0; -} - -/** * xe_guc_tlb_invalidation_done_handler - TLB invalidation done handler * @guc: guc * @msg: message indicating TLB invalidation done @@ -480,12 +446,7 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len) return 0; } - /* - * wake_up_all() and wait_event_timeout() already have the correct - * barriers. - */ WRITE_ONCE(gt->tlb_invalidation.seqno_recv, msg[0]); - wake_up_all(&guc->ct.wq); list_for_each_entry_safe(fence, next, >->tlb_invalidation.pending_fences, link) { @@ -508,3 +469,59 @@ int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len) return 0; } + +static const char * +invalidation_fence_get_driver_name(struct dma_fence *dma_fence) +{ + return "xe"; +} + +static const char * +invalidation_fence_get_timeline_name(struct dma_fence *dma_fence) +{ + return "invalidation_fence"; +} + +static const struct dma_fence_ops invalidation_fence_ops = { + .get_driver_name = invalidation_fence_get_driver_name, + .get_timeline_name = invalidation_fence_get_timeline_name, +}; + +/** + * xe_gt_tlb_invalidation_fence_init - Initialize TLB invalidation fence + * @gt: GT + * @fence: TLB invalidation fence to initialize + * @stack: fence is stack variable + * + * Initialize TLB invalidation fence for use. xe_gt_tlb_invalidation_fence_fini + * must be called if fence is not signaled. + */ +void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt, + struct xe_gt_tlb_invalidation_fence *fence, + bool stack) +{ + xe_pm_runtime_get_noresume(gt_to_xe(gt)); + + spin_lock_irq(>->tlb_invalidation.lock); + dma_fence_init(&fence->base, &invalidation_fence_ops, + >->tlb_invalidation.lock, + dma_fence_context_alloc(1), 1); + spin_unlock_irq(>->tlb_invalidation.lock); + INIT_LIST_HEAD(&fence->link); + if (stack) + set_bit(FENCE_STACK_BIT, &fence->base.flags); + else + dma_fence_get(&fence->base); + fence->gt = gt; +} + +/** + * xe_gt_tlb_invalidation_fence_fini - Finalize TLB invalidation fence + * @fence: TLB invalidation fence to finalize + * + * Drop PM ref which fence took durinig init. + */ +void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence) +{ + xe_pm_runtime_put(gt_to_xe(fence->gt)); +} diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h index bf3bebd9f985..a84065fa324c 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h @@ -23,7 +23,17 @@ int xe_gt_tlb_invalidation_vma(struct xe_gt *gt, int xe_gt_tlb_invalidation_range(struct xe_gt *gt, struct xe_gt_tlb_invalidation_fence *fence, u64 start, u64 end, u32 asid); -int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno); int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len); +void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt, + struct xe_gt_tlb_invalidation_fence *fence, + bool stack); +void xe_gt_tlb_invalidation_fence_fini(struct xe_gt_tlb_invalidation_fence *fence); + +static inline void +xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence) +{ + dma_fence_wait(&fence->base, false); +} + #endif /* _XE_GT_TLB_INVALIDATION_ */ diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h index 934c828efe31..de6e825e0851 100644 --- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h +++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation_types.h @@ -8,6 +8,8 @@ #include <linux/dma-fence.h> +struct xe_gt; + /** * struct xe_gt_tlb_invalidation_fence - XE GT TLB invalidation fence * @@ -17,6 +19,8 @@ struct xe_gt_tlb_invalidation_fence { /** @base: dma fence base */ struct dma_fence base; + /** @gt: GT which fence belong to */ + struct xe_gt *gt; /** @link: link into list of pending tlb fences */ struct list_head link; /** @seqno: seqno of TLB invalidation to signal fence one */ diff --git a/drivers/gpu/drm/xe/xe_gt_types.h b/drivers/gpu/drm/xe/xe_gt_types.h index 6b5e0b45efb0..c582541970df 100644 --- a/drivers/gpu/drm/xe/xe_gt_types.h +++ b/drivers/gpu/drm/xe/xe_gt_types.h @@ -310,12 +310,6 @@ struct xe_gt { /** @eclass: per hardware engine class interface on the GT */ struct xe_hw_engine_class_intf eclass[XE_ENGINE_CLASS_MAX]; - /** @pcode: GT's PCODE */ - struct { - /** @pcode.lock: protecting GT's PCODE mailbox data */ - struct mutex lock; - } pcode; - /** @sysfs: sysfs' kobj used by xe_gt_sysfs */ struct kobject *sysfs; @@ -362,6 +356,12 @@ struct xe_gt { */ spinlock_t mcr_lock; + /** + * @global_invl_lock: protects the register for the duration + * of a global invalidation of l2 cache + */ + spinlock_t global_invl_lock; + /** @wa_active: keep track of active workarounds */ struct { /** @wa_active.gt: bitmap with active GT workarounds */ diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c index 7d2e937da1d8..64afc90ad2c5 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct.c +++ b/drivers/gpu/drm/xe/xe_guc_ct.c @@ -327,6 +327,8 @@ static void xe_guc_ct_set_state(struct xe_guc_ct *ct, xe_gt_assert(ct_to_gt(ct), ct->g2h_outstanding == 0 || state == XE_GUC_CT_STATE_STOPPED); + if (ct->g2h_outstanding) + xe_pm_runtime_put(ct_to_xe(ct)); ct->g2h_outstanding = 0; ct->state = state; @@ -495,10 +497,15 @@ static void h2g_reserve_space(struct xe_guc_ct *ct, u32 cmd_len) static void __g2h_reserve_space(struct xe_guc_ct *ct, u32 g2h_len, u32 num_g2h) { xe_gt_assert(ct_to_gt(ct), g2h_len <= ct->ctbs.g2h.info.space); + xe_gt_assert(ct_to_gt(ct), (!g2h_len && !num_g2h) || + (g2h_len && num_g2h)); if (g2h_len) { lockdep_assert_held(&ct->fast_lock); + if (!ct->g2h_outstanding) + xe_pm_runtime_get_noresume(ct_to_xe(ct)); + ct->ctbs.g2h.info.space -= g2h_len; ct->g2h_outstanding += num_g2h; } @@ -511,7 +518,8 @@ static void __g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len) ct->ctbs.g2h.info.size - ct->ctbs.g2h.info.resv_space); ct->ctbs.g2h.info.space += g2h_len; - --ct->g2h_outstanding; + if (!--ct->g2h_outstanding) + xe_pm_runtime_put(ct_to_xe(ct)); } static void g2h_release_space(struct xe_guc_ct *ct, u32 g2h_len) diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 32e93a8127d4..ccd574e948aa 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -915,7 +915,7 @@ static void pc_init_pcode_freq(struct xe_guc_pc *pc) u32 min = DIV_ROUND_CLOSEST(pc->rpn_freq, GT_FREQUENCY_MULTIPLIER); u32 max = DIV_ROUND_CLOSEST(pc->rp0_freq, GT_FREQUENCY_MULTIPLIER); - XE_WARN_ON(xe_pcode_init_min_freq_table(pc_to_gt(pc), min, max)); + XE_WARN_ON(xe_pcode_init_min_freq_table(gt_to_tile(pc_to_gt(pc)), min, max)); } static int pc_init_freqs(struct xe_guc_pc *pc) diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c index 8d7e7f4bbff7..77b0f0d8f729 100644 --- a/drivers/gpu/drm/xe/xe_guc_submit.c +++ b/drivers/gpu/drm/xe/xe_guc_submit.c @@ -284,7 +284,7 @@ static void guc_submit_fini(struct drm_device *drm, void *arg) free_submit_wq(guc); } -static void guc_submit_wedged_fini(struct drm_device *drm, void *arg) +static void guc_submit_wedged_fini(void *arg) { struct xe_guc *guc = arg; struct xe_exec_queue *q; @@ -877,7 +877,7 @@ void xe_guc_submit_wedge(struct xe_guc *guc) xe_gt_assert(guc_to_gt(guc), guc_to_xe(guc)->wedged.mode); - err = drmm_add_action_or_reset(&guc_to_xe(guc)->drm, + err = devm_add_action_or_reset(guc_to_xe(guc)->drm.dev, guc_submit_wedged_fini, guc); if (err) { drm_err(&xe->drm, "Failed to register xe_guc_submit clean-up on wedged.mode=2. Although device is wedged.\n"); @@ -1393,6 +1393,8 @@ static void guc_exec_queue_process_msg(struct xe_sched_msg *msg) default: XE_WARN_ON("Unknown message type"); } + + xe_pm_runtime_put(guc_to_xe(exec_queue_to_guc(msg->private_data))); } static const struct drm_sched_backend_ops drm_sched_ops = { @@ -1482,6 +1484,8 @@ static void guc_exec_queue_kill(struct xe_exec_queue *q) static void guc_exec_queue_add_msg(struct xe_exec_queue *q, struct xe_sched_msg *msg, u32 opcode) { + xe_pm_runtime_get_noresume(guc_to_xe(exec_queue_to_guc(q))); + INIT_LIST_HEAD(&msg->link); msg->opcode = opcode; msg->private_data = q; diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c index 45a9789cf501..0b4f12be3692 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence.c +++ b/drivers/gpu/drm/xe/xe_hw_fence.c @@ -148,20 +148,20 @@ static const char *xe_hw_fence_get_driver_name(struct dma_fence *dma_fence) { struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence); - return dev_name(gt_to_xe(fence->ctx->gt)->drm.dev); + return dev_name(fence->xe->drm.dev); } static const char *xe_hw_fence_get_timeline_name(struct dma_fence *dma_fence) { struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence); - return fence->ctx->name; + return fence->name; } static bool xe_hw_fence_signaled(struct dma_fence *dma_fence) { struct xe_hw_fence *fence = to_xe_hw_fence(dma_fence); - struct xe_device *xe = gt_to_xe(fence->ctx->gt); + struct xe_device *xe = fence->xe; u32 seqno = xe_map_rd(xe, &fence->seqno_map, 0, u32); return dma_fence->error || @@ -253,7 +253,8 @@ void xe_hw_fence_init(struct dma_fence *fence, struct xe_hw_fence_ctx *ctx, struct xe_hw_fence *hw_fence = container_of(fence, typeof(*hw_fence), dma); - hw_fence->ctx = ctx; + hw_fence->xe = gt_to_xe(ctx->gt); + snprintf(hw_fence->name, sizeof(hw_fence->name), "%s", ctx->name); hw_fence->seqno_map = seqno_map; INIT_LIST_HEAD(&hw_fence->irq_link); diff --git a/drivers/gpu/drm/xe/xe_hw_fence_types.h b/drivers/gpu/drm/xe/xe_hw_fence_types.h index b33c4956e8ea..364a61f4bfda 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence_types.h +++ b/drivers/gpu/drm/xe/xe_hw_fence_types.h @@ -12,6 +12,7 @@ #include <linux/list.h> #include <linux/spinlock.h> +struct xe_device; struct xe_gt; /** @@ -61,8 +62,10 @@ struct xe_hw_fence_ctx { struct xe_hw_fence { /** @dma: base dma fence for hardware fence context */ struct dma_fence dma; - /** @ctx: hardware fence context */ - struct xe_hw_fence_ctx *ctx; + /** @xe: Xe device for hw fence driver name */ + struct xe_device *xe; + /** @name: name of hardware fence context */ + char name[MAX_FENCE_NAME_LEN]; /** @seqno_map: I/O map for seqno */ struct iosys_map seqno_map; /** @irq_link: Link in struct xe_hw_fence_irq.pending */ diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 0c8ce09e5025..98e3ec08279e 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -203,9 +203,10 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, int channel, long va reg_val = xe_mmio_rmw32(hwmon->gt, rapl_limit, PKG_PWR_LIM_1_EN, 0); reg_val = xe_mmio_read32(hwmon->gt, rapl_limit); if (reg_val & PKG_PWR_LIM_1_EN) { + drm_warn(>_to_xe(hwmon->gt)->drm, "PL1 disable is not supported!\n"); ret = -EOPNOTSUPP; - goto unlock; } + goto unlock; } /* Computation in 64-bits to avoid overflow. Round to nearest. */ @@ -440,16 +441,16 @@ static int xe_hwmon_pcode_read_i1(struct xe_gt *gt, u32 *uval) if (gt_to_xe(gt)->info.platform == XE_DG2) return -ENXIO; - return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP, + return xe_pcode_read(gt_to_tile(gt), PCODE_MBOX(PCODE_POWER_SETUP, POWER_SETUP_SUBCOMMAND_READ_I1, 0), uval, NULL); } static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval) { - return xe_pcode_write(gt, PCODE_MBOX(PCODE_POWER_SETUP, + return xe_pcode_write(gt_to_tile(gt), PCODE_MBOX(PCODE_POWER_SETUP, POWER_SETUP_SUBCOMMAND_WRITE_I1, 0), - uval); + (uval & POWER_SETUP_I1_DATA_MASK)); } static int xe_hwmon_power_curr_crit_read(struct xe_hwmon *hwmon, int channel, diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index 94ff62e1d95e..58121821f081 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -1634,6 +1634,9 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) if (!snapshot) return NULL; + if (lrc->bo && lrc->bo->vm) + xe_vm_get(lrc->bo->vm); + snapshot->context_desc = xe_lrc_ggtt_addr(lrc); snapshot->indirect_context_desc = xe_lrc_indirect_ring_ggtt_addr(lrc); snapshot->head = xe_lrc_ring_head(lrc); @@ -1653,12 +1656,14 @@ struct xe_lrc_snapshot *xe_lrc_snapshot_capture(struct xe_lrc *lrc) void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot) { struct xe_bo *bo; + struct xe_vm *vm; struct iosys_map src; if (!snapshot) return; bo = snapshot->lrc_bo; + vm = bo->vm; snapshot->lrc_bo = NULL; snapshot->lrc_snapshot = kvmalloc(snapshot->lrc_size, GFP_KERNEL); @@ -1678,6 +1683,8 @@ void xe_lrc_snapshot_capture_delayed(struct xe_lrc_snapshot *snapshot) xe_bo_unlock(bo); put_bo: xe_bo_put(bo); + if (vm) + xe_vm_put(vm); } void xe_lrc_snapshot_print(struct xe_lrc_snapshot *snapshot, struct drm_printer *p) @@ -1727,8 +1734,14 @@ void xe_lrc_snapshot_free(struct xe_lrc_snapshot *snapshot) return; kvfree(snapshot->lrc_snapshot); - if (snapshot->lrc_bo) + if (snapshot->lrc_bo) { + struct xe_vm *vm; + + vm = snapshot->lrc_bo->vm; xe_bo_put(snapshot->lrc_bo); + if (vm) + xe_vm_put(vm); + } kfree(snapshot); } diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index f92faad4b96d..aa68cac9fdf8 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -30,7 +30,8 @@ static void tiles_fini(void *arg) int id; for_each_tile(tile, xe, id) - tile->mmio.regs = NULL; + if (tile != xe_device_get_root_tile(xe)) + tile->mmio.regs = NULL; } int xe_mmio_probe_tiles(struct xe_device *xe) @@ -91,9 +92,11 @@ add_mmio_ext: static void mmio_fini(void *arg) { struct xe_device *xe = arg; + struct xe_tile *root_tile = xe_device_get_root_tile(xe); pci_iounmap(to_pci_dev(xe->drm.dev), xe->mmio.regs); xe->mmio.regs = NULL; + root_tile->mmio.regs = NULL; } int xe_mmio_init(struct xe_device *xe) @@ -121,12 +124,29 @@ int xe_mmio_init(struct xe_device *xe) return devm_add_action_or_reset(xe->drm.dev, mmio_fini, xe); } +static void mmio_flush_pending_writes(struct xe_gt *gt) +{ +#define DUMMY_REG_OFFSET 0x130030 + struct xe_tile *tile = gt_to_tile(gt); + int i; + + if (tile->xe->info.platform != XE_LUNARLAKE) + return; + + /* 4 dummy writes */ + for (i = 0; i < 4; i++) + writel(0, tile->mmio.regs + DUMMY_REG_OFFSET); +} + u8 xe_mmio_read8(struct xe_gt *gt, struct xe_reg reg) { struct xe_tile *tile = gt_to_tile(gt); u32 addr = xe_mmio_adjusted_addr(gt, reg.addr); u8 val; + /* Wa_15015404425 */ + mmio_flush_pending_writes(gt); + val = readb((reg.ext ? tile->mmio_ext.regs : tile->mmio.regs) + addr); trace_xe_reg_rw(gt, false, addr, val, sizeof(val)); @@ -139,6 +159,9 @@ u16 xe_mmio_read16(struct xe_gt *gt, struct xe_reg reg) u32 addr = xe_mmio_adjusted_addr(gt, reg.addr); u16 val; + /* Wa_15015404425 */ + mmio_flush_pending_writes(gt); + val = readw((reg.ext ? tile->mmio_ext.regs : tile->mmio.regs) + addr); trace_xe_reg_rw(gt, false, addr, val, sizeof(val)); @@ -160,6 +183,9 @@ u32 xe_mmio_read32(struct xe_gt *gt, struct xe_reg reg) u32 addr = xe_mmio_adjusted_addr(gt, reg.addr); u32 val; + /* Wa_15015404425 */ + mmio_flush_pending_writes(gt); + if (!reg.vf && IS_SRIOV_VF(gt_to_xe(gt))) val = xe_gt_sriov_vf_read32(gt, reg); else diff --git a/drivers/gpu/drm/xe/xe_observation.c b/drivers/gpu/drm/xe/xe_observation.c index fcb584b42a7d..a78c92a44ec2 100644 --- a/drivers/gpu/drm/xe/xe_observation.c +++ b/drivers/gpu/drm/xe/xe_observation.c @@ -66,7 +66,6 @@ static struct ctl_table observation_ctl_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - {} }; /** diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c index 4ee32ee1cc88..722278cc23fc 100644 --- a/drivers/gpu/drm/xe/xe_pat.c +++ b/drivers/gpu/drm/xe/xe_pat.c @@ -7,6 +7,8 @@ #include <drm/xe_drm.h> +#include <generated/xe_wa_oob.h> + #include "regs/xe_reg_defs.h" #include "xe_assert.h" #include "xe_device.h" @@ -15,6 +17,7 @@ #include "xe_gt_mcr.h" #include "xe_mmio.h" #include "xe_sriov.h" +#include "xe_wa.h" #define _PAT_ATS 0x47fc #define _PAT_INDEX(index) _PICK_EVEN_2RANGES(index, 8, \ @@ -382,7 +385,13 @@ void xe_pat_init_early(struct xe_device *xe) if (GRAPHICS_VER(xe) == 20) { xe->pat.ops = &xe2_pat_ops; xe->pat.table = xe2_pat_table; - xe->pat.n_entries = ARRAY_SIZE(xe2_pat_table); + + /* Wa_16023588340. XXX: Should use XE_WA */ + if (GRAPHICS_VERx100(xe) == 2001) + xe->pat.n_entries = 28; /* Disable CLOS3 */ + else + xe->pat.n_entries = ARRAY_SIZE(xe2_pat_table); + xe->pat.idx[XE_CACHE_NONE] = 3; xe->pat.idx[XE_CACHE_WT] = 15; xe->pat.idx[XE_CACHE_WB] = 2; diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c index 9c4eefdf6642..7397d556996a 100644 --- a/drivers/gpu/drm/xe/xe_pcode.c +++ b/drivers/gpu/drm/xe/xe_pcode.c @@ -12,7 +12,6 @@ #include "xe_assert.h" #include "xe_device.h" -#include "xe_gt.h" #include "xe_mmio.h" #include "xe_pcode_api.h" @@ -30,7 +29,7 @@ * - PCODE for display operations */ -static int pcode_mailbox_status(struct xe_gt *gt) +static int pcode_mailbox_status(struct xe_tile *tile) { u32 err; static const struct pcode_err_decode err_decode[] = { @@ -45,9 +44,9 @@ static int pcode_mailbox_status(struct xe_gt *gt) [PCODE_ERROR_MASK] = {-EPROTO, "Unknown"}, }; - err = xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_ERROR_MASK; + err = xe_mmio_read32(tile->primary_gt, PCODE_MAILBOX) & PCODE_ERROR_MASK; if (err) { - drm_err(>_to_xe(gt)->drm, "PCODE Mailbox failed: %d %s", err, + drm_err(&tile_to_xe(tile)->drm, "PCODE Mailbox failed: %d %s", err, err_decode[err].str ?: "Unknown"); return err_decode[err].errno ?: -EPROTO; } @@ -55,84 +54,85 @@ static int pcode_mailbox_status(struct xe_gt *gt) return 0; } -static int __pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1, +static int __pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1, unsigned int timeout_ms, bool return_data, bool atomic) { + struct xe_gt *mmio = tile->primary_gt; int err; - if (gt_to_xe(gt)->info.skip_pcode) + if (tile_to_xe(tile)->info.skip_pcode) return 0; - if ((xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_READY) != 0) + if ((xe_mmio_read32(mmio, PCODE_MAILBOX) & PCODE_READY) != 0) return -EAGAIN; - xe_mmio_write32(gt, PCODE_DATA0, *data0); - xe_mmio_write32(gt, PCODE_DATA1, data1 ? *data1 : 0); - xe_mmio_write32(gt, PCODE_MAILBOX, PCODE_READY | mbox); + xe_mmio_write32(mmio, PCODE_DATA0, *data0); + xe_mmio_write32(mmio, PCODE_DATA1, data1 ? *data1 : 0); + xe_mmio_write32(mmio, PCODE_MAILBOX, PCODE_READY | mbox); - err = xe_mmio_wait32(gt, PCODE_MAILBOX, PCODE_READY, 0, + err = xe_mmio_wait32(mmio, PCODE_MAILBOX, PCODE_READY, 0, timeout_ms * USEC_PER_MSEC, NULL, atomic); if (err) return err; if (return_data) { - *data0 = xe_mmio_read32(gt, PCODE_DATA0); + *data0 = xe_mmio_read32(mmio, PCODE_DATA0); if (data1) - *data1 = xe_mmio_read32(gt, PCODE_DATA1); + *data1 = xe_mmio_read32(mmio, PCODE_DATA1); } - return pcode_mailbox_status(gt); + return pcode_mailbox_status(tile); } -static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1, +static int pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1, unsigned int timeout_ms, bool return_data, bool atomic) { - if (gt_to_xe(gt)->info.skip_pcode) + if (tile_to_xe(tile)->info.skip_pcode) return 0; - lockdep_assert_held(>->pcode.lock); + lockdep_assert_held(&tile->pcode.lock); - return __pcode_mailbox_rw(gt, mbox, data0, data1, timeout_ms, return_data, atomic); + return __pcode_mailbox_rw(tile, mbox, data0, data1, timeout_ms, return_data, atomic); } -int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 data, int timeout) +int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 data, int timeout) { int err; - mutex_lock(>->pcode.lock); - err = pcode_mailbox_rw(gt, mbox, &data, NULL, timeout, false, false); - mutex_unlock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); + err = pcode_mailbox_rw(tile, mbox, &data, NULL, timeout, false, false); + mutex_unlock(&tile->pcode.lock); return err; } -int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1) +int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1) { int err; - mutex_lock(>->pcode.lock); - err = pcode_mailbox_rw(gt, mbox, val, val1, 1, true, false); - mutex_unlock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); + err = pcode_mailbox_rw(tile, mbox, val, val1, 1, true, false); + mutex_unlock(&tile->pcode.lock); return err; } -static int pcode_try_request(struct xe_gt *gt, u32 mbox, +static int pcode_try_request(struct xe_tile *tile, u32 mbox, u32 request, u32 reply_mask, u32 reply, u32 *status, bool atomic, int timeout_us, bool locked) { int slept, wait = 10; - xe_gt_assert(gt, timeout_us > 0); + xe_tile_assert(tile, timeout_us > 0); for (slept = 0; slept < timeout_us; slept += wait) { if (locked) - *status = pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true, + *status = pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true, atomic); else - *status = __pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true, + *status = __pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true, atomic); if ((*status == 0) && ((request & reply_mask) == reply)) return 0; @@ -149,7 +149,7 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox, /** * xe_pcode_request - send PCODE request until acknowledgment - * @gt: gt + * @tile: tile * @mbox: PCODE mailbox ID the request is targeted for * @request: request ID * @reply_mask: mask used to check for request acknowledgment @@ -166,17 +166,17 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox, * Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some * other error as reported by PCODE. */ -int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, - u32 reply_mask, u32 reply, int timeout_base_ms) +int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request, + u32 reply_mask, u32 reply, int timeout_base_ms) { u32 status; int ret; - xe_gt_assert(gt, timeout_base_ms <= 3); + xe_tile_assert(tile, timeout_base_ms <= 3); - mutex_lock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); - ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status, + ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status, false, timeout_base_ms * 1000, true); if (!ret) goto out; @@ -191,20 +191,20 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, * requests, and for any quirks of the PCODE firmware that delays * the request completion. */ - drm_err(>_to_xe(gt)->drm, + drm_err(&tile_to_xe(tile)->drm, "PCODE timeout, retrying with preemption disabled\n"); preempt_disable(); - ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status, + ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status, true, 50 * 1000, true); preempt_enable(); out: - mutex_unlock(>->pcode.lock); + mutex_unlock(&tile->pcode.lock); return status ? status : ret; } /** * xe_pcode_init_min_freq_table - Initialize PCODE's QOS frequency table - * @gt: gt instance + * @tile: tile instance * @min_gt_freq: Minimal (RPn) GT frequency in units of 50MHz. * @max_gt_freq: Maximal (RP0) GT frequency in units of 50MHz. * @@ -227,30 +227,30 @@ out: * - -EACCES, "PCODE Rejected" * - -EPROTO, "Unknown" */ -int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq, +int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq, u32 max_gt_freq) { int ret; u32 freq; - if (!gt_to_xe(gt)->info.has_llc) + if (!tile_to_xe(tile)->info.has_llc) return 0; if (max_gt_freq <= min_gt_freq) return -EINVAL; - mutex_lock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); for (freq = min_gt_freq; freq <= max_gt_freq; freq++) { u32 data = freq << PCODE_FREQ_RING_RATIO_SHIFT | freq; - ret = pcode_mailbox_rw(gt, PCODE_WRITE_MIN_FREQ_TABLE, + ret = pcode_mailbox_rw(tile, PCODE_WRITE_MIN_FREQ_TABLE, &data, NULL, 1, false, false); if (ret) goto unlock; } unlock: - mutex_unlock(>->pcode.lock); + mutex_unlock(&tile->pcode.lock); return ret; } @@ -270,7 +270,7 @@ unlock: int xe_pcode_ready(struct xe_device *xe, bool locked) { u32 status, request = DGFX_GET_INIT_STATUS; - struct xe_gt *gt = xe_root_mmio_gt(xe); + struct xe_tile *tile = xe_device_get_root_tile(xe); int timeout_us = 180000000; /* 3 min */ int ret; @@ -281,15 +281,15 @@ int xe_pcode_ready(struct xe_device *xe, bool locked) return 0; if (locked) - mutex_lock(>->pcode.lock); + mutex_lock(&tile->pcode.lock); - ret = pcode_try_request(gt, DGFX_PCODE_STATUS, request, + ret = pcode_try_request(tile, DGFX_PCODE_STATUS, request, DGFX_INIT_STATUS_COMPLETE, DGFX_INIT_STATUS_COMPLETE, &status, false, timeout_us, locked); if (locked) - mutex_unlock(>->pcode.lock); + mutex_unlock(&tile->pcode.lock); if (ret) drm_err(&xe->drm, @@ -300,14 +300,14 @@ int xe_pcode_ready(struct xe_device *xe, bool locked) /** * xe_pcode_init: initialize components of PCODE - * @gt: gt instance + * @tile: tile instance * * This function initializes the xe_pcode component. * To be called once only during probe. */ -void xe_pcode_init(struct xe_gt *gt) +void xe_pcode_init(struct xe_tile *tile) { - drmm_mutex_init(>_to_xe(gt)->drm, >->pcode.lock); + drmm_mutex_init(&tile_to_xe(tile)->drm, &tile->pcode.lock); } /** diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h index 3f54c6d2a57d..ba33991d72a7 100644 --- a/drivers/gpu/drm/xe/xe_pcode.h +++ b/drivers/gpu/drm/xe/xe_pcode.h @@ -7,21 +7,21 @@ #define _XE_PCODE_H_ #include <linux/types.h> -struct xe_gt; +struct xe_tile; struct xe_device; -void xe_pcode_init(struct xe_gt *gt); +void xe_pcode_init(struct xe_tile *tile); int xe_pcode_probe_early(struct xe_device *xe); int xe_pcode_ready(struct xe_device *xe, bool locked); -int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq, +int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq, u32 max_gt_freq); -int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1); -int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 val, +int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1); +int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 val, int timeout_ms); -#define xe_pcode_write(gt, mbox, val) \ - xe_pcode_write_timeout(gt, mbox, val, 1) +#define xe_pcode_write(tile, mbox, val) \ + xe_pcode_write_timeout(tile, mbox, val, 1) -int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request, +int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_ms); #define PCODE_MBOX(mbcmd, param1, param2)\ diff --git a/drivers/gpu/drm/xe/xe_pm.c b/drivers/gpu/drm/xe/xe_pm.c index de3b5df65e48..9a3f618d22dc 100644 --- a/drivers/gpu/drm/xe/xe_pm.c +++ b/drivers/gpu/drm/xe/xe_pm.c @@ -91,13 +91,13 @@ int xe_pm_suspend(struct xe_device *xe) for_each_gt(gt, xe, id) xe_gt_suspend_prepare(gt); + xe_display_pm_suspend(xe, false); + /* FIXME: Super racey... */ err = xe_bo_evict_all(xe); if (err) goto err; - xe_display_pm_suspend(xe, false); - for_each_gt(gt, xe, id) { err = xe_gt_suspend(gt); if (err) { @@ -151,11 +151,11 @@ int xe_pm_resume(struct xe_device *xe) xe_irq_resume(xe); - xe_display_pm_resume(xe, false); - for_each_gt(gt, xe, id) xe_gt_resume(gt); + xe_display_pm_resume(xe, false); + err = xe_bo_restore_user(xe); if (err) goto err; @@ -363,10 +363,11 @@ int xe_pm_runtime_suspend(struct xe_device *xe) mutex_unlock(&xe->mem_access.vram_userfault.lock); if (xe->d3cold.allowed) { + xe_display_pm_suspend(xe, true); + err = xe_bo_evict_all(xe); if (err) goto out; - xe_display_pm_suspend(xe, true); } for_each_gt(gt, xe, id) { diff --git a/drivers/gpu/drm/xe/xe_preempt_fence.c b/drivers/gpu/drm/xe/xe_preempt_fence.c index e8b8ae5c6485..c453f45328b1 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence.c +++ b/drivers/gpu/drm/xe/xe_preempt_fence.c @@ -128,8 +128,9 @@ xe_preempt_fence_arm(struct xe_preempt_fence *pfence, struct xe_exec_queue *q, { list_del_init(&pfence->link); pfence->q = xe_exec_queue_get(q); + spin_lock_init(&pfence->lock); dma_fence_init(&pfence->base, &preempt_fence_ops, - &q->lr.lock, context, seqno); + &pfence->lock, context, seqno); return &pfence->base; } diff --git a/drivers/gpu/drm/xe/xe_preempt_fence_types.h b/drivers/gpu/drm/xe/xe_preempt_fence_types.h index b54b5c29b533..312c3372a49f 100644 --- a/drivers/gpu/drm/xe/xe_preempt_fence_types.h +++ b/drivers/gpu/drm/xe/xe_preempt_fence_types.h @@ -25,6 +25,8 @@ struct xe_preempt_fence { struct xe_exec_queue *q; /** @preempt_work: work struct which issues preemption */ struct work_struct preempt_work; + /** @lock: dma-fence fence lock */ + spinlock_t lock; /** @error: preempt fence is in error state */ int error; }; diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index ade9e7a3a0ad..31a751a5de3f 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -1115,23 +1115,6 @@ struct invalidation_fence { u32 asid; }; -static const char * -invalidation_fence_get_driver_name(struct dma_fence *dma_fence) -{ - return "xe"; -} - -static const char * -invalidation_fence_get_timeline_name(struct dma_fence *dma_fence) -{ - return "invalidation_fence"; -} - -static const struct dma_fence_ops invalidation_fence_ops = { - .get_driver_name = invalidation_fence_get_driver_name, - .get_timeline_name = invalidation_fence_get_timeline_name, -}; - static void invalidation_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb) { @@ -1170,15 +1153,8 @@ static int invalidation_fence_init(struct xe_gt *gt, trace_xe_gt_tlb_invalidation_fence_create(gt_to_xe(gt), &ifence->base); - spin_lock_irq(>->tlb_invalidation.lock); - dma_fence_init(&ifence->base.base, &invalidation_fence_ops, - >->tlb_invalidation.lock, - dma_fence_context_alloc(1), 1); - spin_unlock_irq(>->tlb_invalidation.lock); - - INIT_LIST_HEAD(&ifence->base.link); + xe_gt_tlb_invalidation_fence_init(gt, &ifence->base, false); - dma_fence_get(&ifence->base.base); /* Ref for caller */ ifence->fence = fence; ifence->gt = gt; ifence->start = start; diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c index 02e28274282f..5efe83cc82ab 100644 --- a/drivers/gpu/drm/xe/xe_rtp.c +++ b/drivers/gpu/drm/xe/xe_rtp.c @@ -231,7 +231,7 @@ static void rtp_mark_active(struct xe_device *xe, if (first == last) bitmap_set(ctx->active_entries, first, 1); else - bitmap_set(ctx->active_entries, first, last - first + 2); + bitmap_set(ctx->active_entries, first, last - first + 1); } /** diff --git a/drivers/gpu/drm/xe/xe_sched_job.c b/drivers/gpu/drm/xe/xe_sched_job.c index 44d534e362cd..9628f9deb3c0 100644 --- a/drivers/gpu/drm/xe/xe_sched_job.c +++ b/drivers/gpu/drm/xe/xe_sched_job.c @@ -171,12 +171,13 @@ void xe_sched_job_destroy(struct kref *ref) struct xe_sched_job *job = container_of(ref, struct xe_sched_job, refcount); struct xe_device *xe = job_to_xe(job); + struct xe_exec_queue *q = job->q; xe_sched_job_free_fences(job); - xe_exec_queue_put(job->q); dma_fence_put(job->fence); drm_sched_job_cleanup(&job->drm); job_free(job); + xe_exec_queue_put(q); xe_pm_runtime_put(xe); } diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c index 2883d9aca404..e8d31e010860 100644 --- a/drivers/gpu/drm/xe/xe_sync.c +++ b/drivers/gpu/drm/xe/xe_sync.c @@ -53,14 +53,18 @@ static struct xe_user_fence *user_fence_create(struct xe_device *xe, u64 addr, u64 value) { struct xe_user_fence *ufence; + u64 __user *ptr = u64_to_user_ptr(addr); + + if (!access_ok(ptr, sizeof(ptr))) + return ERR_PTR(-EFAULT); ufence = kmalloc(sizeof(*ufence), GFP_KERNEL); if (!ufence) - return NULL; + return ERR_PTR(-ENOMEM); ufence->xe = xe; kref_init(&ufence->refcount); - ufence->addr = u64_to_user_ptr(addr); + ufence->addr = ptr; ufence->value = value; ufence->mm = current->mm; mmgrab(ufence->mm); @@ -183,8 +187,8 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, } else { sync->ufence = user_fence_create(xe, sync_in.addr, sync_in.timeline_value); - if (XE_IOCTL_DBG(xe, !sync->ufence)) - return -ENOMEM; + if (XE_IOCTL_DBG(xe, IS_ERR(sync->ufence))) + return PTR_ERR(sync->ufence); } break; @@ -263,7 +267,7 @@ void xe_sync_entry_cleanup(struct xe_sync_entry *sync) if (sync->fence) dma_fence_put(sync->fence); if (sync->chain_fence) - dma_fence_put(&sync->chain_fence->base); + dma_fence_chain_free(sync->chain_fence); if (sync->ufence) user_fence_put(sync->ufence); } diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c index 15ea0a942f67..dda5268507d8 100644 --- a/drivers/gpu/drm/xe/xe_tile.c +++ b/drivers/gpu/drm/xe/xe_tile.c @@ -9,6 +9,7 @@ #include "xe_ggtt.h" #include "xe_gt.h" #include "xe_migrate.h" +#include "xe_pcode.h" #include "xe_sa.h" #include "xe_tile.h" #include "xe_tile_sysfs.h" @@ -124,6 +125,8 @@ int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id) if (IS_ERR(tile->primary_gt)) return PTR_ERR(tile->primary_gt); + xe_pcode_init(tile); + return 0; } diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h index baba14fb1e32..01837f6f609f 100644 --- a/drivers/gpu/drm/xe/xe_trace.h +++ b/drivers/gpu/drm/xe/xe_trace.h @@ -309,7 +309,7 @@ DECLARE_EVENT_CLASS(xe_hw_fence, TP_ARGS(fence), TP_STRUCT__entry( - __string(dev, __dev_name_gt(fence->ctx->gt)) + __string(dev, __dev_name_xe(fence->xe)) __field(u64, ctx) __field(u32, seqno) __field(struct xe_hw_fence *, fence) diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index fe3779fdba2c..423b261ea743 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -150,7 +150,7 @@ static int xe_ttm_vram_mgr_new(struct ttm_resource_manager *man, } while (remaining_size); if (place->flags & TTM_PL_FLAG_CONTIGUOUS) { - if (!drm_buddy_block_trim(mm, vres->base.size, &vres->blocks)) + if (!drm_buddy_block_trim(mm, NULL, vres->base.size, &vres->blocks)) size = vres->base.size; } diff --git a/drivers/gpu/drm/xe/xe_uc_fw.h b/drivers/gpu/drm/xe/xe_uc_fw.h index c108e9d08e70..6195e353f269 100644 --- a/drivers/gpu/drm/xe/xe_uc_fw.h +++ b/drivers/gpu/drm/xe/xe_uc_fw.h @@ -65,7 +65,7 @@ const char *xe_uc_fw_status_repr(enum xe_uc_fw_status status) return "<invalid>"; } -static inline int xe_uc_fw_status_to_error(enum xe_uc_fw_status status) +static inline int xe_uc_fw_status_to_error(const enum xe_uc_fw_status status) { switch (status) { case XE_UC_FIRMWARE_NOT_SUPPORTED: @@ -108,7 +108,7 @@ static inline const char *xe_uc_fw_type_repr(enum xe_uc_fw_type type) } static inline enum xe_uc_fw_status -__xe_uc_fw_status(struct xe_uc_fw *uc_fw) +__xe_uc_fw_status(const struct xe_uc_fw *uc_fw) { /* shouldn't call this before checking hw/blob availability */ XE_WARN_ON(uc_fw->status == XE_UC_FIRMWARE_UNINITIALIZED); @@ -156,6 +156,11 @@ static inline bool xe_uc_fw_is_overridden(const struct xe_uc_fw *uc_fw) return uc_fw->user_overridden; } +static inline bool xe_uc_fw_is_in_error_state(const struct xe_uc_fw *uc_fw) +{ + return xe_uc_fw_status_to_error(__xe_uc_fw_status(uc_fw)) < 0; +} + static inline void xe_uc_fw_sanitize(struct xe_uc_fw *uc_fw) { if (xe_uc_fw_is_loadable(uc_fw)) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 5b166fa03684..50e8fc49ba6c 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1601,6 +1601,10 @@ static void vm_destroy_work_func(struct work_struct *w) XE_WARN_ON(vm->pt_root[id]); trace_xe_vm_free(vm); + + if (vm->xef) + xe_file_put(vm->xef); + kfree(vm); } @@ -1916,7 +1920,7 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, } args->vm_id = id; - vm->xef = xef; + vm->xef = xe_file_get(xef); /* Record BO memory for VM pagetable created against client */ for_each_tile(tile, xe, id) @@ -3337,10 +3341,11 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) { struct xe_device *xe = xe_vma_vm(vma)->xe; struct xe_tile *tile; - u32 tile_needs_invalidate = 0; - int seqno[XE_MAX_TILES_PER_DEVICE]; + struct xe_gt_tlb_invalidation_fence + fence[XE_MAX_TILES_PER_DEVICE * XE_MAX_GT_PER_TILE]; u8 id; - int ret; + u32 fence_id = 0; + int ret = 0; xe_assert(xe, !xe_vma_is_null(vma)); trace_xe_vma_invalidate(vma); @@ -3365,29 +3370,43 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) for_each_tile(tile, xe, id) { if (xe_pt_zap_ptes(tile, vma)) { - tile_needs_invalidate |= BIT(id); xe_device_wmb(xe); - /* - * FIXME: We potentially need to invalidate multiple - * GTs within the tile - */ - seqno[id] = xe_gt_tlb_invalidation_vma(tile->primary_gt, NULL, vma); - if (seqno[id] < 0) - return seqno[id]; - } - } + xe_gt_tlb_invalidation_fence_init(tile->primary_gt, + &fence[fence_id], + true); + + ret = xe_gt_tlb_invalidation_vma(tile->primary_gt, + &fence[fence_id], vma); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]); + goto wait; + } + ++fence_id; - for_each_tile(tile, xe, id) { - if (tile_needs_invalidate & BIT(id)) { - ret = xe_gt_tlb_invalidation_wait(tile->primary_gt, seqno[id]); - if (ret < 0) - return ret; + if (!tile->media_gt) + continue; + + xe_gt_tlb_invalidation_fence_init(tile->media_gt, + &fence[fence_id], + true); + + ret = xe_gt_tlb_invalidation_vma(tile->media_gt, + &fence[fence_id], vma); + if (ret < 0) { + xe_gt_tlb_invalidation_fence_fini(&fence[fence_id]); + goto wait; + } + ++fence_id; } } +wait: + for (id = 0; id < fence_id; ++id) + xe_gt_tlb_invalidation_fence_wait(&fence[id]); + vma->tile_invalidated = vma->tile_mask; - return 0; + return ret; } struct xe_vm_snapshot { diff --git a/drivers/gpu/drm/xe/xe_vram_freq.c b/drivers/gpu/drm/xe/xe_vram_freq.c index 99ff95e408e0..b26e26d73dae 100644 --- a/drivers/gpu/drm/xe/xe_vram_freq.c +++ b/drivers/gpu/drm/xe/xe_vram_freq.c @@ -34,7 +34,6 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr, char *buf) { struct xe_tile *tile = dev_to_tile(dev); - struct xe_gt *gt = tile->primary_gt; u32 val, mbox; int err; @@ -42,7 +41,7 @@ static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr, | REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_P0) | REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM); - err = xe_pcode_read(gt, mbox, &val, NULL); + err = xe_pcode_read(tile, mbox, &val, NULL); if (err) return err; @@ -57,7 +56,6 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr, char *buf) { struct xe_tile *tile = dev_to_tile(dev); - struct xe_gt *gt = tile->primary_gt; u32 val, mbox; int err; @@ -65,7 +63,7 @@ static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr, | REG_FIELD_PREP(PCODE_MB_PARAM1, PCODE_MBOX_FC_SC_READ_FUSED_PN) | REG_FIELD_PREP(PCODE_MB_PARAM2, PCODE_MBOX_DOMAIN_HBM); - err = xe_pcode_read(gt, mbox, &val, NULL); + err = xe_pcode_read(tile, mbox, &val, NULL); if (err) return err; diff --git a/drivers/gpu/drm/xe/xe_wa.c b/drivers/gpu/drm/xe/xe_wa.c index c7bf0862b231..e648265d081b 100644 --- a/drivers/gpu/drm/xe/xe_wa.c +++ b/drivers/gpu/drm/xe/xe_wa.c @@ -486,6 +486,10 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)), XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, SLM_WMTP_RESTORE)) }, + { XE_RTP_NAME("14021402888"), + XE_RTP_RULES(GRAPHICS_VERSION(2004), ENGINE_CLASS(RENDER)), + XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) + }, /* Xe2_HPG */ @@ -538,6 +542,20 @@ static const struct xe_rtp_entry_sr engine_was[] = { XE_RTP_RULES(GRAPHICS_VERSION(2001), ENGINE_CLASS(RENDER)), XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN7, CLEAR_OPTIMIZATION_DISABLE)) }, + { XE_RTP_NAME("14021821874"), + XE_RTP_RULES(GRAPHICS_VERSION(2001), FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(TDL_TSL_CHICKEN, STK_ID_RESTRICT)) + }, + + /* Xe2_LPM */ + + { XE_RTP_NAME("16021639441"), + XE_RTP_RULES(MEDIA_VERSION(2000)), + XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0), + GHWSP_CSB_REPORT_DIS | + PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS, + XE_RTP_ACTION_FLAG(ENGINE_BASE))) + }, /* Xe2_HPM */ diff --git a/drivers/gpu/drm/xe/xe_wa_oob.rules b/drivers/gpu/drm/xe/xe_wa_oob.rules index 26066beb4f6f..08f7336881e3 100644 --- a/drivers/gpu/drm/xe/xe_wa_oob.rules +++ b/drivers/gpu/drm/xe/xe_wa_oob.rules @@ -29,3 +29,4 @@ 13011645652 GRAPHICS_VERSION(2004) 22019338487 MEDIA_VERSION(2000) GRAPHICS_VERSION(2001) +16023588340 GRAPHICS_VERSION(2001) diff --git a/drivers/gpu/drm/xlnx/Kconfig b/drivers/gpu/drm/xlnx/Kconfig index 68ee897de9d7..626e5ac4c33d 100644 --- a/drivers/gpu/drm/xlnx/Kconfig +++ b/drivers/gpu/drm/xlnx/Kconfig @@ -8,6 +8,7 @@ config DRM_ZYNQMP_DPSUB select DMA_ENGINE select DRM_DISPLAY_DP_HELPER select DRM_DISPLAY_HELPER + select DRM_BRIDGE_CONNECTOR select DRM_GEM_DMA_HELPER select DRM_KMS_HELPER select GENERIC_PHY diff --git a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c index 705b52337068..81f3024b7b1b 100644 --- a/drivers/hid/amd-sfh-hid/amd_sfh_hid.c +++ b/drivers/hid/amd-sfh-hid/amd_sfh_hid.c @@ -171,11 +171,13 @@ err_hid_data: void amdtp_hid_remove(struct amdtp_cl_data *cli_data) { int i; + struct amdtp_hid_data *hid_data; for (i = 0; i < cli_data->num_hid_devices; ++i) { if (cli_data->hid_sensor_hubs[i]) { - kfree(cli_data->hid_sensor_hubs[i]->driver_data); + hid_data = cli_data->hid_sensor_hubs[i]->driver_data; hid_destroy_device(cli_data->hid_sensor_hubs[i]); + kfree(hid_data); cli_data->hid_sensor_hubs[i] = NULL; } } diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index 37e6d25593c2..a282388b7aa5 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -1249,6 +1249,9 @@ static const struct hid_device_id asus_devices[] = { USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY), QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, + USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X), + QUIRK_USE_KBD_BACKLIGHT | QUIRK_ROG_NKEY_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD), QUIRK_ROG_CLAYMORE_II_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, diff --git a/drivers/hid/hid-cougar.c b/drivers/hid/hid-cougar.c index cb8bd8aae15b..0fa785f52707 100644 --- a/drivers/hid/hid-cougar.c +++ b/drivers/hid/hid-cougar.c @@ -106,7 +106,7 @@ static void cougar_fix_g6_mapping(void) static __u8 *cougar_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { - if (rdesc[2] == 0x09 && rdesc[3] == 0x02 && + if (*rsize >= 117 && rdesc[2] == 0x09 && rdesc[3] == 0x02 && (rdesc[115] | rdesc[116] << 8) >= HID_MAX_USAGES) { hid_info(hdev, "usage count exceeds max: fixing up report descriptor\n"); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 72d56ee7ce1b..781c5aa29859 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -210,6 +210,7 @@ #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_KEYBOARD3 0x1a30 #define USB_DEVICE_ID_ASUSTEK_ROG_Z13_LIGHTBAR 0x18c6 #define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY 0x1abe +#define USB_DEVICE_ID_ASUSTEK_ROG_NKEY_ALLY_X 0x1b4c #define USB_DEVICE_ID_ASUSTEK_ROG_CLAYMORE_II_KEYBOARD 0x196b #define USB_DEVICE_ID_ASUSTEK_FX503VD_KEYBOARD 0x1869 @@ -520,6 +521,8 @@ #define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100 #define I2C_VENDOR_ID_GOODIX 0x27c6 +#define I2C_DEVICE_ID_GOODIX_01E8 0x01e8 +#define I2C_DEVICE_ID_GOODIX_01E9 0x01e9 #define I2C_DEVICE_ID_GOODIX_01F0 0x01f0 #define USB_VENDOR_ID_GOODTOUCH 0x1aad diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 56fc78841f24..99812c0f830b 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1441,6 +1441,30 @@ static int mt_event(struct hid_device *hid, struct hid_field *field, return 0; } +static __u8 *mt_report_fixup(struct hid_device *hdev, __u8 *rdesc, + unsigned int *size) +{ + if (hdev->vendor == I2C_VENDOR_ID_GOODIX && + (hdev->product == I2C_DEVICE_ID_GOODIX_01E8 || + hdev->product == I2C_DEVICE_ID_GOODIX_01E9)) { + if (rdesc[607] == 0x15) { + rdesc[607] = 0x25; + dev_info( + &hdev->dev, + "GT7868Q report descriptor fixup is applied.\n"); + } else { + dev_info( + &hdev->dev, + "The byte is not expected for fixing the report descriptor. \ +It's possible that the touchpad firmware is not suitable for applying the fix. \ +got: %x\n", + rdesc[607]); + } + } + + return rdesc; +} + static void mt_report(struct hid_device *hid, struct hid_report *report) { struct mt_device *td = hid_get_drvdata(hid); @@ -2035,6 +2059,14 @@ static const struct hid_device_id mt_devices[] = { MT_BT_DEVICE(USB_VENDOR_ID_FRUCTEL, USB_DEVICE_ID_GAMETEL_MT_MODE) }, + /* Goodix GT7868Q devices */ + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX, + I2C_DEVICE_ID_GOODIX_01E8) }, + { .driver_data = MT_CLS_WIN_8_FORCE_MULTI_INPUT_NSMU, + HID_DEVICE(BUS_I2C, HID_GROUP_ANY, I2C_VENDOR_ID_GOODIX, + I2C_DEVICE_ID_GOODIX_01E8) }, + /* GoodTouch panels */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_GOODTOUCH, @@ -2270,6 +2302,7 @@ static struct hid_driver mt_driver = { .feature_mapping = mt_feature_mapping, .usage_table = mt_grabbed_usages, .event = mt_event, + .report_fixup = mt_report_fixup, .report = mt_report, .suspend = pm_ptr(mt_suspend), .reset_resume = pm_ptr(mt_reset_resume), diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 1f4564982b95..2541fa2e0fa3 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1878,12 +1878,14 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, int fmax = field->logical_maximum; unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); int resolution_code = code; - int resolution = hidinput_calc_abs_res(field, resolution_code); + int resolution; if (equivalent_usage == HID_DG_TWIST) { resolution_code = ABS_RZ; } + resolution = hidinput_calc_abs_res(field, resolution_code); + if (equivalent_usage == HID_GD_X) { fmin += features->offset_left; fmax -= features->offset_right; diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c index 6bb8d7b1d219..ee396f21fac5 100644 --- a/drivers/hwmon/asus-ec-sensors.c +++ b/drivers/hwmon/asus-ec-sensors.c @@ -420,7 +420,7 @@ static const struct ec_board_info board_info_strix_b550_i_gaming = { static const struct ec_board_info board_info_strix_x570_e_gaming = { .sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB | - SENSOR_TEMP_T_SENSOR | SENSOR_TEMP_VRM | + SENSOR_TEMP_T_SENSOR | SENSOR_FAN_CHIPSET | SENSOR_CURR_CPU | SENSOR_IN_CPU_CORE, .mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX, diff --git a/drivers/hwmon/hp-wmi-sensors.c b/drivers/hwmon/hp-wmi-sensors.c index b5325d0e72b9..dfa1d6926dea 100644 --- a/drivers/hwmon/hp-wmi-sensors.c +++ b/drivers/hwmon/hp-wmi-sensors.c @@ -1637,6 +1637,8 @@ static void hp_wmi_notify(u32 value, void *context) goto out_unlock; wobj = out.pointer; + if (!wobj) + goto out_unlock; err = populate_event_from_wobj(dev, &event, wobj); if (err) { diff --git a/drivers/hwmon/ltc2991.c b/drivers/hwmon/ltc2991.c index 573cd8f5721b..7ca139e4b6af 100644 --- a/drivers/hwmon/ltc2991.c +++ b/drivers/hwmon/ltc2991.c @@ -42,9 +42,9 @@ #define LTC2991_V7_V8_FILT_EN BIT(7) #define LTC2991_V7_V8_TEMP_EN BIT(5) #define LTC2991_V7_V8_DIFF_EN BIT(4) -#define LTC2991_V5_V6_FILT_EN BIT(7) -#define LTC2991_V5_V6_TEMP_EN BIT(5) -#define LTC2991_V5_V6_DIFF_EN BIT(4) +#define LTC2991_V5_V6_FILT_EN BIT(3) +#define LTC2991_V5_V6_TEMP_EN BIT(1) +#define LTC2991_V5_V6_DIFF_EN BIT(0) #define LTC2991_REPEAT_ACQ_EN BIT(4) #define LTC2991_T_INT_FILT_EN BIT(3) diff --git a/drivers/hwmon/pt5161l.c b/drivers/hwmon/pt5161l.c index b0d58a26d499..a9f0b23f9e76 100644 --- a/drivers/hwmon/pt5161l.c +++ b/drivers/hwmon/pt5161l.c @@ -427,7 +427,7 @@ static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type, struct pt5161l_data *data = dev_get_drvdata(dev); int ret; u8 buf[8]; - long adc_code; + u32 adc_code; switch (attr) { case hwmon_temp_input: @@ -449,7 +449,7 @@ static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type, adc_code = buf[3] << 24 | buf[2] << 16 | buf[1] << 8 | buf[0]; if (adc_code == 0 || adc_code >= 0x3ff) { - dev_dbg(dev, "Invalid adc_code %lx\n", adc_code); + dev_dbg(dev, "Invalid adc_code %x\n", adc_code); return -EIO; } diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 0a8b95ce35f7..06e836e3e877 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -986,12 +986,17 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev) return ret; ret = clk_prepare_enable(gi2c->core_clk); - if (ret) + if (ret) { + geni_icc_disable(&gi2c->se); return ret; + } ret = geni_se_resources_on(&gi2c->se); - if (ret) + if (ret) { + clk_disable_unprepare(gi2c->core_clk); + geni_icc_disable(&gi2c->se); return ret; + } enable_irq(gi2c->irq); gi2c->suspended = 0; diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 85b31edc558d..1df5b4204142 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1802,9 +1802,9 @@ static int tegra_i2c_probe(struct platform_device *pdev) * domain. * * VI I2C device shouldn't be marked as IRQ-safe because VI I2C won't - * be used for atomic transfers. + * be used for atomic transfers. ACPI device is not IRQ safe also. */ - if (!IS_VI(i2c_dev)) + if (!IS_VI(i2c_dev) && !has_acpi_companion(i2c_dev->dev)) pm_runtime_irq_safe(i2c_dev->dev); pm_runtime_enable(i2c_dev->dev); diff --git a/drivers/i2c/i2c-slave-testunit.c b/drivers/i2c/i2c-slave-testunit.c index 4e03b75f9ad7..4c550306f3ec 100644 --- a/drivers/i2c/i2c-slave-testunit.c +++ b/drivers/i2c/i2c-slave-testunit.c @@ -18,7 +18,7 @@ enum testunit_cmds { TU_CMD_READ_BYTES = 1, /* save 0 for ABORT, RESET or similar */ - TU_CMD_HOST_NOTIFY, + TU_CMD_SMBUS_HOST_NOTIFY, TU_CMD_SMBUS_BLOCK_PROC_CALL, TU_NUM_CMDS }; @@ -60,7 +60,7 @@ static void i2c_slave_testunit_work(struct work_struct *work) msg.len = tu->regs[TU_REG_DATAH]; break; - case TU_CMD_HOST_NOTIFY: + case TU_CMD_SMBUS_HOST_NOTIFY: msg.addr = 0x08; msg.flags = 0; msg.len = 3; diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index 7e4203df83ed..8256f7aed0cf 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -34,6 +34,7 @@ static int smbus_do_alert(struct device *dev, void *addrp) struct i2c_client *client = i2c_verify_client(dev); struct alert_data *data = addrp; struct i2c_driver *driver; + int ret; if (!client || client->addr != data->addr) return 0; @@ -47,16 +48,47 @@ static int smbus_do_alert(struct device *dev, void *addrp) device_lock(dev); if (client->dev.driver) { driver = to_i2c_driver(client->dev.driver); - if (driver->alert) + if (driver->alert) { + /* Stop iterating after we find the device */ driver->alert(client, data->type, data->data); - else + ret = -EBUSY; + } else { dev_warn(&client->dev, "no driver alert()!\n"); - } else + ret = -EOPNOTSUPP; + } + } else { dev_dbg(&client->dev, "alert with no driver\n"); + ret = -ENODEV; + } + device_unlock(dev); + + return ret; +} + +/* Same as above, but call back all drivers with alert handler */ + +static int smbus_do_alert_force(struct device *dev, void *addrp) +{ + struct i2c_client *client = i2c_verify_client(dev); + struct alert_data *data = addrp; + struct i2c_driver *driver; + + if (!client || (client->flags & I2C_CLIENT_TEN)) + return 0; + + /* + * Drivers should either disable alerts, or provide at least + * a minimal handler. Lock so the driver won't change. + */ + device_lock(dev); + if (client->dev.driver) { + driver = to_i2c_driver(client->dev.driver); + if (driver->alert) + driver->alert(client, data->type, data->data); + } device_unlock(dev); - /* Stop iterating after we find the device */ - return -EBUSY; + return 0; } /* @@ -67,6 +99,7 @@ static irqreturn_t smbus_alert(int irq, void *d) { struct i2c_smbus_alert *alert = d; struct i2c_client *ara; + unsigned short prev_addr = I2C_CLIENT_END; /* Not a valid address */ ara = alert->ara; @@ -94,8 +127,25 @@ static irqreturn_t smbus_alert(int irq, void *d) data.addr, data.data); /* Notify driver for the device which issued the alert */ - device_for_each_child(&ara->adapter->dev, &data, - smbus_do_alert); + status = device_for_each_child(&ara->adapter->dev, &data, + smbus_do_alert); + /* + * If we read the same address more than once, and the alert + * was not handled by a driver, it won't do any good to repeat + * the loop because it will never terminate. Try again, this + * time calling the alert handlers of all devices connected to + * the bus, and abort the loop afterwards. If this helps, we + * are all set. If it doesn't, there is nothing else we can do, + * so we might as well abort the loop. + * Note: This assumes that a driver with alert handler handles + * the alert properly and clears it if necessary. + */ + if (data.addr == prev_addr && status != -EBUSY) { + device_for_each_child(&ara->adapter->dev, &data, + smbus_do_alert_force); + break; + } + prev_addr = data.addr; } return IRQ_HANDLED; diff --git a/drivers/input/joystick/adc-joystick.c b/drivers/input/joystick/adc-joystick.c index 5f46a7104b52..de1fa4cf291b 100644 --- a/drivers/input/joystick/adc-joystick.c +++ b/drivers/input/joystick/adc-joystick.c @@ -182,8 +182,11 @@ static int adc_joystick_set_axes(struct device *dev, struct adc_joystick *joy) swap(range[0], range[1]); } - fwnode_property_read_u32(child, "abs-fuzz", &fuzz); - fwnode_property_read_u32(child, "abs-flat", &flat); + if (fwnode_property_read_u32(child, "abs-fuzz", &fuzz)) + fuzz = 0; + + if (fwnode_property_read_u32(child, "abs-flat", &flat)) + flat = 0; input_set_abs_params(joy->input, axes[i].code, range[0], range[1], fuzz, flat); diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index d23f3225b00f..445856c9127a 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -417,6 +417,20 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code, return -EINVAL; } + /* + * Limit number of contacts to a reasonable value (100). This + * ensures that we need less than 2 pages for struct input_mt + * (we are not using in-kernel slot assignment so not going to + * allocate memory for the "red" table), and we should have no + * trouble getting this much memory. + */ + if (code == ABS_MT_SLOT && max > 99) { + printk(KERN_DEBUG + "%s: unreasonably large number of slots requested: %d\n", + UINPUT_NAME, max); + return -EINVAL; + } + return 0; } diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c index b3c34ebcc4ef..9446657a5f35 100644 --- a/drivers/input/mouse/cypress_ps2.c +++ b/drivers/input/mouse/cypress_ps2.c @@ -91,48 +91,6 @@ static int cypress_ps2_ext_cmd(struct psmouse *psmouse, u8 prefix, u8 nibble) return rc; } -static int cypress_ps2_read_cmd_status(struct psmouse *psmouse, - u8 cmd, u8 *param) -{ - struct ps2dev *ps2dev = &psmouse->ps2dev; - enum psmouse_state old_state; - int pktsize; - int rc; - - ps2_begin_command(ps2dev); - - old_state = psmouse->state; - psmouse->state = PSMOUSE_CMD_MODE; - psmouse->pktcnt = 0; - - pktsize = (cmd == CYTP_CMD_READ_TP_METRICS) ? 8 : 3; - memset(param, 0, pktsize); - - rc = cypress_ps2_sendbyte(psmouse, PSMOUSE_CMD_GETINFO & 0xff); - if (rc) - goto out; - - if (!wait_event_timeout(ps2dev->wait, - psmouse->pktcnt >= pktsize, - msecs_to_jiffies(CYTP_CMD_TIMEOUT))) { - rc = -ETIMEDOUT; - goto out; - } - - memcpy(param, psmouse->packet, pktsize); - - psmouse_dbg(psmouse, "Command 0x%02x response data (0x): %*ph\n", - cmd, pktsize, param); - -out: - psmouse->state = old_state; - psmouse->pktcnt = 0; - - ps2_end_command(ps2dev); - - return rc; -} - static bool cypress_verify_cmd_state(struct psmouse *psmouse, u8 cmd, u8* param) { bool rate_match = false; @@ -166,6 +124,8 @@ static bool cypress_verify_cmd_state(struct psmouse *psmouse, u8 cmd, u8* param) static int cypress_send_ext_cmd(struct psmouse *psmouse, u8 cmd, u8 *param) { u8 cmd_prefix = PSMOUSE_CMD_SETRES & 0xff; + unsigned int resp_size = cmd == CYTP_CMD_READ_TP_METRICS ? 8 : 3; + unsigned int ps2_cmd = (PSMOUSE_CMD_GETINFO & 0xff) | (resp_size << 8); int tries = CYTP_PS2_CMD_TRIES; int error; @@ -179,10 +139,18 @@ static int cypress_send_ext_cmd(struct psmouse *psmouse, u8 cmd, u8 *param) cypress_ps2_ext_cmd(psmouse, cmd_prefix, DECODE_CMD_BB(cmd)); cypress_ps2_ext_cmd(psmouse, cmd_prefix, DECODE_CMD_AA(cmd)); - error = cypress_ps2_read_cmd_status(psmouse, cmd, param); - if (!error && cypress_verify_cmd_state(psmouse, cmd, param)) - return 0; + error = ps2_command(&psmouse->ps2dev, param, ps2_cmd); + if (error) { + psmouse_dbg(psmouse, "Command 0x%02x failed: %d\n", + cmd, error); + } else { + psmouse_dbg(psmouse, + "Command 0x%02x response data (0x): %*ph\n", + cmd, resp_size, param); + if (cypress_verify_cmd_state(psmouse, cmd, param)) + return 0; + } } while (--tries > 0); return -EIO; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 38191c3b31bf..380aa1614442 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -189,6 +189,7 @@ static const char * const smbus_pnp_ids[] = { "LEN2054", /* E480 */ "LEN2055", /* E580 */ "LEN2068", /* T14 Gen 1 */ + "SYN3015", /* HP EliteBook 840 G2 */ "SYN3052", /* HP EliteBook 840 G4 */ "SYN3221", /* HP 15-ay000 */ "SYN323d", /* HP Spectre X360 13-w013dx */ diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 5b50475ec414..bad238f69a7a 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -83,6 +83,7 @@ static inline void i8042_write_command(int val) #define SERIO_QUIRK_KBDRESET BIT(12) #define SERIO_QUIRK_DRITEK BIT(13) #define SERIO_QUIRK_NOPNP BIT(14) +#define SERIO_QUIRK_FORCENORESTORE BIT(15) /* Quirk table for different mainboards. Options similar or identical to i8042 * module parameters. @@ -627,6 +628,15 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOMUX) }, { + /* Fujitsu Lifebook E756 */ + /* https://bugzilla.suse.com/show_bug.cgi?id=1229056 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E756"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOMUX) + }, + { /* Fujitsu Lifebook E5411 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU CLIENT COMPUTING LIMITED"), @@ -1149,18 +1159,10 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) }, { - /* - * Setting SERIO_QUIRK_NOMUX or SERIO_QUIRK_RESET_ALWAYS makes - * the keyboard very laggy for ~5 seconds after boot and - * sometimes also after resume. - * However both are required for the keyboard to not fail - * completely sometimes after boot or resume. - */ .matches = { DMI_MATCH(DMI_BOARD_NAME, "N150CU"), }, - .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | - SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) + .driver_data = (void *)(SERIO_QUIRK_FORCENORESTORE) }, { .matches = { @@ -1685,6 +1687,8 @@ static void __init i8042_check_quirks(void) if (quirks & SERIO_QUIRK_NOPNP) i8042_nopnp = true; #endif + if (quirks & SERIO_QUIRK_FORCENORESTORE) + i8042_forcenorestore = true; } #else static inline void i8042_check_quirks(void) {} @@ -1718,7 +1722,7 @@ static int __init i8042_platform_init(void) i8042_check_quirks(); - pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s\n", + pr_debug("Active quirks (empty means none):%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", i8042_nokbd ? " nokbd" : "", i8042_noaux ? " noaux" : "", i8042_nomux ? " nomux" : "", @@ -1738,10 +1742,11 @@ static int __init i8042_platform_init(void) "", #endif #ifdef CONFIG_PNP - i8042_nopnp ? " nopnp" : ""); + i8042_nopnp ? " nopnp" : "", #else - ""); + "", #endif + i8042_forcenorestore ? " forcenorestore" : ""); retval = i8042_pnp_init(); if (retval) diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index e0fb1db653b7..8ec4872b4471 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -115,6 +115,10 @@ module_param_named(nopnp, i8042_nopnp, bool, 0); MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings"); #endif +static bool i8042_forcenorestore; +module_param_named(forcenorestore, i8042_forcenorestore, bool, 0); +MODULE_PARM_DESC(forcenorestore, "Force no restore on s3 resume, copying s2idle behaviour"); + #define DEBUG #ifdef DEBUG static bool i8042_debug; @@ -1232,7 +1236,7 @@ static int i8042_pm_suspend(struct device *dev) { int i; - if (pm_suspend_via_firmware()) + if (!i8042_forcenorestore && pm_suspend_via_firmware()) i8042_controller_reset(true); /* Set up serio interrupts for system wakeup. */ @@ -1248,7 +1252,7 @@ static int i8042_pm_suspend(struct device *dev) static int i8042_pm_resume_noirq(struct device *dev) { - if (!pm_resume_via_firmware()) + if (i8042_forcenorestore || !pm_resume_via_firmware()) i8042_interrupt(0, NULL); return 0; @@ -1271,7 +1275,7 @@ static int i8042_pm_resume(struct device *dev) * not restore the controller state to whatever it had been at boot * time, so we do not need to do anything. */ - if (!pm_suspend_via_firmware()) + if (i8042_forcenorestore || !pm_suspend_via_firmware()) return 0; /* diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 4247283c7271..f89c0dd15d8b 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -824,7 +824,7 @@ static void ads7846_read_state(struct ads7846 *ts) m = &ts->msg[msg_idx]; error = spi_sync(ts->spi, m); if (error) { - dev_err(&ts->spi->dev, "spi_sync --> %d\n", error); + dev_err_ratelimited(&ts->spi->dev, "spi_sync --> %d\n", error); packet->ignore = true; return; } diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 42f99e57fbb7..e70415f189a5 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -1474,6 +1474,10 @@ static const struct edt_i2c_chip_data edt_ft6236_data = { .max_support_points = 2, }; +static const struct edt_i2c_chip_data edt_ft8201_data = { + .max_support_points = 10, +}; + static const struct edt_i2c_chip_data edt_ft8719_data = { .max_support_points = 10, }; @@ -1485,6 +1489,7 @@ static const struct i2c_device_id edt_ft5x06_ts_id[] = { { .name = "ft5452", .driver_data = (long)&edt_ft5452_data }, /* Note no edt- prefix for compatibility with the ft6236.c driver */ { .name = "ft6236", .driver_data = (long)&edt_ft6236_data }, + { .name = "ft8201", .driver_data = (long)&edt_ft8201_data }, { .name = "ft8719", .driver_data = (long)&edt_ft8719_data }, { /* sentinel */ } }; @@ -1500,6 +1505,7 @@ static const struct of_device_id edt_ft5x06_of_match[] = { { .compatible = "focaltech,ft5452", .data = &edt_ft5452_data }, /* Note focaltech vendor prefix for compatibility with ft6236.c */ { .compatible = "focaltech,ft6236", .data = &edt_ft6236_data }, + { .compatible = "focaltech,ft8201", .data = &edt_ft8201_data }, { .compatible = "focaltech,ft8719", .data = &edt_ft8719_data }, { /* sentinel */ } }; diff --git a/drivers/input/touchscreen/himax_hx83112b.c b/drivers/input/touchscreen/himax_hx83112b.c index 9ed3bccde4ac..896a145ddb2b 100644 --- a/drivers/input/touchscreen/himax_hx83112b.c +++ b/drivers/input/touchscreen/himax_hx83112b.c @@ -130,17 +130,6 @@ static int himax_bus_read(struct himax_ts_data *ts, u32 address, void *dst, return 0; } -static int himax_read_mcu(struct himax_ts_data *ts, u32 address, u32 *dst) -{ - int error; - - error = himax_bus_read(ts, address, dst, sizeof(dst)); - if (error) - return error; - - return 0; -} - static void himax_reset(struct himax_ts_data *ts) { gpiod_set_value_cansleep(ts->gpiod_rst, 1); @@ -160,7 +149,8 @@ static int himax_read_product_id(struct himax_ts_data *ts, u32 *product_id) { int error; - error = himax_read_mcu(ts, HIMAX_REG_ADDR_ICID, product_id); + error = himax_bus_read(ts, HIMAX_REG_ADDR_ICID, product_id, + sizeof(*product_id)); if (error) return error; diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c index a31460f9f3d4..ed2b106e02dd 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c @@ -1777,7 +1777,7 @@ static int arm_smmu_handle_evt(struct arm_smmu_device *smmu, u64 *evt) goto out_unlock; } - iommu_report_device_fault(master->dev, &fault_evt); + ret = iommu_report_device_fault(master->dev, &fault_evt); out_unlock: mutex_unlock(&smmu->streams_mutex); return ret; diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 9ff8b83c19a3..4aa070cf56e7 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1944,6 +1944,7 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8 { struct intel_iommu *iommu = info->iommu; struct context_entry *context; + u16 did; spin_lock(&iommu->lock); context = iommu_context_addr(iommu, bus, devfn, 0); @@ -1952,10 +1953,11 @@ static void domain_context_clear_one(struct device_domain_info *info, u8 bus, u8 return; } + did = context_domain_id(context); context_clear_entry(context); __iommu_flush_cache(iommu, context, sizeof(*context)); spin_unlock(&iommu->lock); - intel_context_flush_present(info, context, true); + intel_context_flush_present(info, context, did, true); } static int domain_setup_first_level(struct intel_iommu *iommu, @@ -4249,6 +4251,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable) struct intel_iommu *iommu = info->iommu; u8 bus = info->bus, devfn = info->devfn; struct context_entry *context; + u16 did; spin_lock(&iommu->lock); if (context_copied(iommu, bus, devfn)) { @@ -4261,6 +4264,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable) spin_unlock(&iommu->lock); return -ENODEV; } + did = context_domain_id(context); if (enable) context_set_sm_pre(context); @@ -4269,7 +4273,7 @@ static int context_flip_pri(struct device_domain_info *info, bool enable) if (!ecap_coherent(iommu->ecap)) clflush_cache_range(context, sizeof(*context)); - intel_context_flush_present(info, context, true); + intel_context_flush_present(info, context, did, true); spin_unlock(&iommu->lock); return 0; diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index b67c14da1240..a969be2258b1 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -1154,7 +1154,7 @@ void cache_tag_flush_range_np(struct dmar_domain *domain, unsigned long start, void intel_context_flush_present(struct device_domain_info *info, struct context_entry *context, - bool affect_domains); + u16 did, bool affect_domains); #ifdef CONFIG_INTEL_IOMMU_SVM void intel_svm_check(struct intel_iommu *iommu); diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index 5792c817cefa..b51fc268dc84 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -683,6 +683,7 @@ static void device_pasid_table_teardown(struct device *dev, u8 bus, u8 devfn) struct device_domain_info *info = dev_iommu_priv_get(dev); struct intel_iommu *iommu = info->iommu; struct context_entry *context; + u16 did; spin_lock(&iommu->lock); context = iommu_context_addr(iommu, bus, devfn, false); @@ -691,10 +692,11 @@ static void device_pasid_table_teardown(struct device *dev, u8 bus, u8 devfn) return; } + did = context_domain_id(context); context_clear_entry(context); __iommu_flush_cache(iommu, context, sizeof(*context)); spin_unlock(&iommu->lock); - intel_context_flush_present(info, context, false); + intel_context_flush_present(info, context, did, false); } static int pci_pasid_table_teardown(struct pci_dev *pdev, u16 alias, void *data) @@ -885,10 +887,9 @@ static void __context_flush_dev_iotlb(struct device_domain_info *info) */ void intel_context_flush_present(struct device_domain_info *info, struct context_entry *context, - bool flush_domains) + u16 did, bool flush_domains) { struct intel_iommu *iommu = info->iommu; - u16 did = context_domain_id(context); struct pasid_entry *pte; int i; diff --git a/drivers/iommu/io-pgfault.c b/drivers/iommu/io-pgfault.c index cd679c13752e..4674e618797c 100644 --- a/drivers/iommu/io-pgfault.c +++ b/drivers/iommu/io-pgfault.c @@ -115,6 +115,59 @@ static struct iopf_group *iopf_group_alloc(struct iommu_fault_param *iopf_param, return group; } +static struct iommu_attach_handle *find_fault_handler(struct device *dev, + struct iopf_fault *evt) +{ + struct iommu_fault *fault = &evt->fault; + struct iommu_attach_handle *attach_handle; + + if (fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID) { + attach_handle = iommu_attach_handle_get(dev->iommu_group, + fault->prm.pasid, 0); + if (IS_ERR(attach_handle)) { + const struct iommu_ops *ops = dev_iommu_ops(dev); + + if (!ops->user_pasid_table) + return NULL; + /* + * The iommu driver for this device supports user- + * managed PASID table. Therefore page faults for + * any PASID should go through the NESTING domain + * attached to the device RID. + */ + attach_handle = iommu_attach_handle_get( + dev->iommu_group, IOMMU_NO_PASID, + IOMMU_DOMAIN_NESTED); + if (IS_ERR(attach_handle)) + return NULL; + } + } else { + attach_handle = iommu_attach_handle_get(dev->iommu_group, + IOMMU_NO_PASID, 0); + + if (IS_ERR(attach_handle)) + return NULL; + } + + if (!attach_handle->domain->iopf_handler) + return NULL; + + return attach_handle; +} + +static void iopf_error_response(struct device *dev, struct iopf_fault *evt) +{ + const struct iommu_ops *ops = dev_iommu_ops(dev); + struct iommu_fault *fault = &evt->fault; + struct iommu_page_response resp = { + .pasid = fault->prm.pasid, + .grpid = fault->prm.grpid, + .code = IOMMU_PAGE_RESP_INVALID + }; + + ops->page_response(dev, evt, &resp); +} + /** * iommu_report_device_fault() - Report fault event to device driver * @dev: the device @@ -153,23 +206,39 @@ static struct iopf_group *iopf_group_alloc(struct iommu_fault_param *iopf_param, * handling framework should guarantee that the iommu domain could only be * freed after the device has stopped generating page faults (or the iommu * hardware has been set to block the page faults) and the pending page faults - * have been flushed. + * have been flushed. In case no page fault handler is attached or no iopf params + * are setup, then the ops->page_response() is called to complete the evt. + * + * Returns 0 on success, or an error in case of a bad/failed iopf setup. */ -void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) +int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) { + struct iommu_attach_handle *attach_handle; struct iommu_fault *fault = &evt->fault; struct iommu_fault_param *iopf_param; struct iopf_group abort_group = {}; struct iopf_group *group; + attach_handle = find_fault_handler(dev, evt); + if (!attach_handle) + goto err_bad_iopf; + + /* + * Something has gone wrong if a fault capable domain is attached but no + * iopf_param is setup + */ iopf_param = iopf_get_dev_fault_param(dev); if (WARN_ON(!iopf_param)) - return; + goto err_bad_iopf; if (!(fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE)) { - report_partial_fault(iopf_param, fault); + int ret; + + ret = report_partial_fault(iopf_param, fault); iopf_put_dev_fault_param(iopf_param); /* A request that is not the last does not need to be ack'd */ + + return ret; } /* @@ -184,38 +253,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) if (group == &abort_group) goto err_abort; - if (fault->prm.flags & IOMMU_FAULT_PAGE_REQUEST_PASID_VALID) { - group->attach_handle = iommu_attach_handle_get(dev->iommu_group, - fault->prm.pasid, - 0); - if (IS_ERR(group->attach_handle)) { - const struct iommu_ops *ops = dev_iommu_ops(dev); - - if (!ops->user_pasid_table) - goto err_abort; - - /* - * The iommu driver for this device supports user- - * managed PASID table. Therefore page faults for - * any PASID should go through the NESTING domain - * attached to the device RID. - */ - group->attach_handle = - iommu_attach_handle_get(dev->iommu_group, - IOMMU_NO_PASID, - IOMMU_DOMAIN_NESTED); - if (IS_ERR(group->attach_handle)) - goto err_abort; - } - } else { - group->attach_handle = - iommu_attach_handle_get(dev->iommu_group, IOMMU_NO_PASID, 0); - if (IS_ERR(group->attach_handle)) - goto err_abort; - } - - if (!group->attach_handle->domain->iopf_handler) - goto err_abort; + group->attach_handle = attach_handle; /* * On success iopf_handler must call iopf_group_response() and @@ -224,7 +262,7 @@ void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) if (group->attach_handle->domain->iopf_handler(group)) goto err_abort; - return; + return 0; err_abort: dev_warn_ratelimited(dev, "iopf with pasid %d aborted\n", @@ -234,6 +272,14 @@ err_abort: __iopf_free_group(group); else iopf_free_group(group); + + return 0; + +err_bad_iopf: + if (fault->type == IOMMU_FAULT_PAGE_REQ) + iopf_error_response(dev, evt); + + return -EINVAL; } EXPORT_SYMBOL_GPL(iommu_report_device_fault); diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index 75f244a3e12d..06ffc683b28f 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -552,9 +552,8 @@ static int arm_v7s_map_pages(struct io_pgtable_ops *ops, unsigned long iova, paddr >= (1ULL << data->iop.cfg.oas))) return -ERANGE; - /* If no access, then nothing to do */ if (!(prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; while (pgcount--) { ret = __arm_v7s_map(data, iova, paddr, pgsize, prot, 1, data->pgd, diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index f5d9fd1f45bf..ff4149ae1751 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -515,9 +515,8 @@ static int arm_lpae_map_pages(struct io_pgtable_ops *ops, unsigned long iova, if (WARN_ON(iaext || paddr >> cfg->oas)) return -ERANGE; - /* If no access, then nothing to do */ if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; prot = arm_lpae_prot_to_pte(data, iommu_prot); ret = __arm_lpae_map(data, iova, paddr, pgsize, pgcount, prot, lvl, diff --git a/drivers/iommu/io-pgtable-dart.c b/drivers/iommu/io-pgtable-dart.c index ad28031e1e93..c004640640ee 100644 --- a/drivers/iommu/io-pgtable-dart.c +++ b/drivers/iommu/io-pgtable-dart.c @@ -245,9 +245,8 @@ static int dart_map_pages(struct io_pgtable_ops *ops, unsigned long iova, if (WARN_ON(paddr >> cfg->oas)) return -ERANGE; - /* If no access, then nothing to do */ if (!(iommu_prot & (IOMMU_READ | IOMMU_WRITE))) - return 0; + return -EINVAL; tbl = dart_get_table(data, iova); diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 9a7ec5997c61..3214a4c17c6b 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -526,7 +526,7 @@ iommufd_device_do_replace(struct iommufd_device *idev, err_unresv: if (hwpt_is_paging(hwpt)) iommufd_group_remove_reserved_iova(igroup, - to_hwpt_paging(old_hwpt)); + to_hwpt_paging(hwpt)); err_unlock: mutex_unlock(&idev->igroup->lock); return ERR_PTR(rc); diff --git a/drivers/iommu/iommufd/ioas.c b/drivers/iommu/iommufd/ioas.c index 742248276548..157a89b993e4 100644 --- a/drivers/iommu/iommufd/ioas.c +++ b/drivers/iommu/iommufd/ioas.c @@ -213,6 +213,10 @@ int iommufd_ioas_map(struct iommufd_ucmd *ucmd) if (cmd->iova >= ULONG_MAX || cmd->length >= ULONG_MAX) return -EOVERFLOW; + if (!(cmd->flags & + (IOMMU_IOAS_MAP_WRITEABLE | IOMMU_IOAS_MAP_READABLE))) + return -EINVAL; + ioas = iommufd_get_ioas(ucmd->ictx, cmd->ioas_id); if (IS_ERR(ioas)) return PTR_ERR(ioas); @@ -253,6 +257,10 @@ int iommufd_ioas_copy(struct iommufd_ucmd *ucmd) cmd->dst_iova >= ULONG_MAX) return -EOVERFLOW; + if (!(cmd->flags & + (IOMMU_IOAS_MAP_WRITEABLE | IOMMU_IOAS_MAP_READABLE))) + return -EINVAL; + src_ioas = iommufd_get_ioas(ucmd->ictx, cmd->src_ioas_id); if (IS_ERR(src_ioas)) return PTR_ERR(src_ioas); diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index f95e32e29133..222cfc11ebfd 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -273,7 +273,7 @@ static int mock_domain_read_and_clear_dirty(struct iommu_domain *domain, return 0; } -const struct iommu_dirty_ops dirty_ops = { +static const struct iommu_dirty_ops dirty_ops = { .set_dirty_tracking = mock_domain_set_dirty_tracking, .read_and_clear_dirty = mock_domain_read_and_clear_dirty, }; diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 51af63c046ed..be35c5349986 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -407,12 +407,12 @@ static int __init gicv2m_of_init(struct fwnode_handle *parent_handle, ret = gicv2m_init_one(&child->fwnode, spi_start, nr_spis, &res, 0); - if (ret) { - of_node_put(child); + if (ret) break; - } } + if (ret && child) + of_node_put(child); if (!ret) ret = gicv2m_allocate_domains(parent); if (ret) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 9b34596b3542..fdec478ba5e7 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1330,12 +1330,6 @@ static void its_send_vmovp(struct its_vpe *vpe) } /* - * Protect against concurrent updates of the mapping state on - * individual VMs. - */ - guard(raw_spinlock_irqsave)(&vpe->its_vm->vmapp_lock); - - /* * Yet another marvel of the architecture. If using the * its_list "feature", we need to make sure that all ITSs * receive all VMOVP commands in the same order. The only way @@ -3824,7 +3818,14 @@ static int its_vpe_set_affinity(struct irq_data *d, * protect us, and that we must ensure nobody samples vpe->col_idx * during the update, hence the lock below which must also be * taken on any vLPI handling path that evaluates vpe->col_idx. + * + * Finally, we must protect ourselves against concurrent updates of + * the mapping state on this VM should the ITS list be in use (see + * the shortcut in its_send_vmovp() otherewise). */ + if (its_list_map) + raw_spin_lock(&vpe->its_vm->vmapp_lock); + from = vpe_to_cpuid_lock(vpe, &flags); table_mask = gic_data_rdist_cpu(from)->vpe_table_mask; @@ -3854,6 +3855,9 @@ out: irq_data_update_effective_affinity(d, cpumask_of(cpu)); vpe_to_cpuid_unlock(vpe, flags); + if (its_list_map) + raw_spin_unlock(&vpe->its_vm->vmapp_lock); + return IRQ_SET_MASK_OK_DONE; } diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index c19083bfb943..74f21e03d4a3 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -1154,14 +1154,8 @@ static void gic_update_rdist_properties(void) gic_data.rdists.has_vpend_valid_dirty ? "Valid+Dirty " : ""); } -static void gic_cpu_sys_reg_init(void) +static void gic_cpu_sys_reg_enable(void) { - int i, cpu = smp_processor_id(); - u64 mpidr = gic_cpu_to_affinity(cpu); - u64 need_rss = MPIDR_RS(mpidr); - bool group0; - u32 pribits; - /* * Need to check that the SRE bit has actually been set. If * not, it means that SRE is disabled at EL2. We're going to @@ -1172,6 +1166,16 @@ static void gic_cpu_sys_reg_init(void) if (!gic_enable_sre()) pr_err("GIC: unable to set SRE (disabled at EL2), panic ahead\n"); +} + +static void gic_cpu_sys_reg_init(void) +{ + int i, cpu = smp_processor_id(); + u64 mpidr = gic_cpu_to_affinity(cpu); + u64 need_rss = MPIDR_RS(mpidr); + bool group0; + u32 pribits; + pribits = gic_get_pribits(); group0 = gic_has_group0(); @@ -1333,6 +1337,7 @@ static int gic_check_rdist(unsigned int cpu) static int gic_starting_cpu(unsigned int cpu) { + gic_cpu_sys_reg_enable(); gic_cpu_init(); if (gic_dist_supports_lpis()) @@ -1498,6 +1503,7 @@ static int gic_cpu_pm_notifier(struct notifier_block *self, if (cmd == CPU_PM_EXIT) { if (gic_dist_security_disabled()) gic_enable_redist(true); + gic_cpu_sys_reg_enable(); gic_cpu_sys_reg_init(); } else if (cmd == CPU_PM_ENTER && gic_dist_security_disabled()) { gic_write_grpen1(0); @@ -2070,6 +2076,7 @@ static int __init gic_init_bases(phys_addr_t dist_phys_base, gic_update_rdist_properties(); + gic_cpu_sys_reg_enable(); gic_prio_init(); gic_dist_init(); gic_cpu_init(); diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c index b5b90003311a..d8e29fc0d406 100644 --- a/drivers/irqchip/irq-msi-lib.c +++ b/drivers/irqchip/irq-msi-lib.c @@ -128,6 +128,9 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, const struct msi_parent_ops *ops = d->msi_parent_ops; u32 busmask = BIT(bus_token); + if (!ops) + return 0; + if (fwspec->fwnode != d->fwnode || fwspec->param_count != 0) return 0; @@ -135,6 +138,6 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, if (bus_token == ops->bus_select_token) return 1; - return ops && !!(ops->bus_select_mask & busmask); + return !!(ops->bus_select_mask & busmask); } EXPORT_SYMBOL_GPL(msi_lib_irq_domain_select); diff --git a/drivers/irqchip/irq-riscv-aplic-main.c b/drivers/irqchip/irq-riscv-aplic-main.c index 28dd175b5764..981fad6fb8f7 100644 --- a/drivers/irqchip/irq-riscv-aplic-main.c +++ b/drivers/irqchip/irq-riscv-aplic-main.c @@ -175,9 +175,9 @@ static int aplic_probe(struct platform_device *pdev) /* Map the MMIO registers */ regs = devm_platform_ioremap_resource(pdev, 0); - if (!regs) { + if (IS_ERR(regs)) { dev_err(dev, "failed map MMIO registers\n"); - return -ENOMEM; + return PTR_ERR(regs); } /* diff --git a/drivers/irqchip/irq-riscv-aplic-msi.c b/drivers/irqchip/irq-riscv-aplic-msi.c index 028444af48bd..d7773f76e5d0 100644 --- a/drivers/irqchip/irq-riscv-aplic-msi.c +++ b/drivers/irqchip/irq-riscv-aplic-msi.c @@ -32,15 +32,10 @@ static void aplic_msi_irq_unmask(struct irq_data *d) aplic_irq_unmask(d); } -static void aplic_msi_irq_eoi(struct irq_data *d) +static void aplic_msi_irq_retrigger_level(struct irq_data *d) { struct aplic_priv *priv = irq_data_get_irq_chip_data(d); - /* - * EOI handling is required only for level-triggered interrupts - * when APLIC is in MSI mode. - */ - switch (irqd_get_trigger_type(d)) { case IRQ_TYPE_LEVEL_LOW: case IRQ_TYPE_LEVEL_HIGH: @@ -59,6 +54,29 @@ static void aplic_msi_irq_eoi(struct irq_data *d) } } +static void aplic_msi_irq_eoi(struct irq_data *d) +{ + /* + * EOI handling is required only for level-triggered interrupts + * when APLIC is in MSI mode. + */ + aplic_msi_irq_retrigger_level(d); +} + +static int aplic_msi_irq_set_type(struct irq_data *d, unsigned int type) +{ + int rc = aplic_irq_set_type(d, type); + + if (rc) + return rc; + /* + * Updating sourcecfg register for level-triggered interrupts + * requires interrupt retriggering when APLIC is in MSI mode. + */ + aplic_msi_irq_retrigger_level(d); + return 0; +} + static void aplic_msi_write_msg(struct irq_data *d, struct msi_msg *msg) { unsigned int group_index, hart_index, guest_index, val; @@ -130,7 +148,7 @@ static const struct msi_domain_template aplic_msi_template = { .name = "APLIC-MSI", .irq_mask = aplic_msi_irq_mask, .irq_unmask = aplic_msi_irq_unmask, - .irq_set_type = aplic_irq_set_type, + .irq_set_type = aplic_msi_irq_set_type, .irq_eoi = aplic_msi_irq_eoi, #ifdef CONFIG_SMP .irq_set_affinity = irq_chip_set_affinity_parent, diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 9e22f7e378f5..4d9ea718086d 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -3,6 +3,7 @@ * Copyright (C) 2017 SiFive * Copyright (C) 2018 Christoph Hellwig */ +#define pr_fmt(fmt) "riscv-plic: " fmt #include <linux/cpu.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -63,7 +64,7 @@ #define PLIC_QUIRK_EDGE_INTERRUPT 0 struct plic_priv { - struct device *dev; + struct fwnode_handle *fwnode; struct cpumask lmask; struct irq_domain *irqdomain; void __iomem *regs; @@ -378,8 +379,8 @@ static void plic_handle_irq(struct irq_desc *desc) int err = generic_handle_domain_irq(handler->priv->irqdomain, hwirq); if (unlikely(err)) { - dev_warn_ratelimited(handler->priv->dev, - "can't find mapping for hwirq %lu\n", hwirq); + pr_warn_ratelimited("%pfwP: can't find mapping for hwirq %lu\n", + handler->priv->fwnode, hwirq); } } @@ -408,7 +409,8 @@ static int plic_starting_cpu(unsigned int cpu) enable_percpu_irq(plic_parent_irq, irq_get_trigger_type(plic_parent_irq)); else - dev_warn(handler->priv->dev, "cpu%d: parent irq not available\n", cpu); + pr_warn("%pfwP: cpu%d: parent irq not available\n", + handler->priv->fwnode, cpu); plic_set_threshold(handler, PLIC_ENABLE_THRESHOLD); return 0; @@ -424,38 +426,36 @@ static const struct of_device_id plic_match[] = { {} }; -static int plic_parse_nr_irqs_and_contexts(struct platform_device *pdev, +static int plic_parse_nr_irqs_and_contexts(struct fwnode_handle *fwnode, u32 *nr_irqs, u32 *nr_contexts) { - struct device *dev = &pdev->dev; int rc; /* * Currently, only OF fwnode is supported so extend this * function for ACPI support. */ - if (!is_of_node(dev->fwnode)) + if (!is_of_node(fwnode)) return -EINVAL; - rc = of_property_read_u32(to_of_node(dev->fwnode), "riscv,ndev", nr_irqs); + rc = of_property_read_u32(to_of_node(fwnode), "riscv,ndev", nr_irqs); if (rc) { - dev_err(dev, "riscv,ndev property not available\n"); + pr_err("%pfwP: riscv,ndev property not available\n", fwnode); return rc; } - *nr_contexts = of_irq_count(to_of_node(dev->fwnode)); + *nr_contexts = of_irq_count(to_of_node(fwnode)); if (WARN_ON(!(*nr_contexts))) { - dev_err(dev, "no PLIC context available\n"); + pr_err("%pfwP: no PLIC context available\n", fwnode); return -EINVAL; } return 0; } -static int plic_parse_context_parent(struct platform_device *pdev, u32 context, +static int plic_parse_context_parent(struct fwnode_handle *fwnode, u32 context, u32 *parent_hwirq, int *parent_cpu) { - struct device *dev = &pdev->dev; struct of_phandle_args parent; unsigned long hartid; int rc; @@ -464,10 +464,10 @@ static int plic_parse_context_parent(struct platform_device *pdev, u32 context, * Currently, only OF fwnode is supported so extend this * function for ACPI support. */ - if (!is_of_node(dev->fwnode)) + if (!is_of_node(fwnode)) return -EINVAL; - rc = of_irq_parse_one(to_of_node(dev->fwnode), context, &parent); + rc = of_irq_parse_one(to_of_node(fwnode), context, &parent); if (rc) return rc; @@ -480,48 +480,55 @@ static int plic_parse_context_parent(struct platform_device *pdev, u32 context, return 0; } -static int plic_probe(struct platform_device *pdev) +static int plic_probe(struct fwnode_handle *fwnode) { int error = 0, nr_contexts, nr_handlers = 0, cpu, i; - struct device *dev = &pdev->dev; unsigned long plic_quirks = 0; struct plic_handler *handler; u32 nr_irqs, parent_hwirq; struct plic_priv *priv; irq_hw_number_t hwirq; + void __iomem *regs; - if (is_of_node(dev->fwnode)) { + if (is_of_node(fwnode)) { const struct of_device_id *id; - id = of_match_node(plic_match, to_of_node(dev->fwnode)); + id = of_match_node(plic_match, to_of_node(fwnode)); if (id) plic_quirks = (unsigned long)id->data; + + regs = of_iomap(to_of_node(fwnode), 0); + if (!regs) + return -ENOMEM; + } else { + return -ENODEV; } - error = plic_parse_nr_irqs_and_contexts(pdev, &nr_irqs, &nr_contexts); + error = plic_parse_nr_irqs_and_contexts(fwnode, &nr_irqs, &nr_contexts); if (error) - return error; + goto fail_free_regs; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + error = -ENOMEM; + goto fail_free_regs; + } - priv->dev = dev; + priv->fwnode = fwnode; priv->plic_quirks = plic_quirks; priv->nr_irqs = nr_irqs; + priv->regs = regs; - priv->regs = devm_platform_ioremap_resource(pdev, 0); - if (WARN_ON(!priv->regs)) - return -EIO; - - priv->prio_save = devm_bitmap_zalloc(dev, nr_irqs, GFP_KERNEL); - if (!priv->prio_save) - return -ENOMEM; + priv->prio_save = bitmap_zalloc(nr_irqs, GFP_KERNEL); + if (!priv->prio_save) { + error = -ENOMEM; + goto fail_free_priv; + } for (i = 0; i < nr_contexts; i++) { - error = plic_parse_context_parent(pdev, i, &parent_hwirq, &cpu); + error = plic_parse_context_parent(fwnode, i, &parent_hwirq, &cpu); if (error) { - dev_warn(dev, "hwirq for context%d not found\n", i); + pr_warn("%pfwP: hwirq for context%d not found\n", fwnode, i); continue; } @@ -543,7 +550,7 @@ static int plic_probe(struct platform_device *pdev) } if (cpu < 0) { - dev_warn(dev, "Invalid cpuid for context %d\n", i); + pr_warn("%pfwP: Invalid cpuid for context %d\n", fwnode, i); continue; } @@ -554,7 +561,7 @@ static int plic_probe(struct platform_device *pdev) */ handler = per_cpu_ptr(&plic_handlers, cpu); if (handler->present) { - dev_warn(dev, "handler already present for context %d.\n", i); + pr_warn("%pfwP: handler already present for context %d.\n", fwnode, i); plic_set_threshold(handler, PLIC_DISABLE_THRESHOLD); goto done; } @@ -568,8 +575,8 @@ static int plic_probe(struct platform_device *pdev) i * CONTEXT_ENABLE_SIZE; handler->priv = priv; - handler->enable_save = devm_kcalloc(dev, DIV_ROUND_UP(nr_irqs, 32), - sizeof(*handler->enable_save), GFP_KERNEL); + handler->enable_save = kcalloc(DIV_ROUND_UP(nr_irqs, 32), + sizeof(*handler->enable_save), GFP_KERNEL); if (!handler->enable_save) goto fail_cleanup_contexts; done: @@ -581,7 +588,7 @@ done: nr_handlers++; } - priv->irqdomain = irq_domain_add_linear(to_of_node(dev->fwnode), nr_irqs + 1, + priv->irqdomain = irq_domain_add_linear(to_of_node(fwnode), nr_irqs + 1, &plic_irqdomain_ops, priv); if (WARN_ON(!priv->irqdomain)) goto fail_cleanup_contexts; @@ -619,13 +626,13 @@ done: } } - dev_info(dev, "mapped %d interrupts with %d handlers for %d contexts.\n", - nr_irqs, nr_handlers, nr_contexts); + pr_info("%pfwP: mapped %d interrupts with %d handlers for %d contexts.\n", + fwnode, nr_irqs, nr_handlers, nr_contexts); return 0; fail_cleanup_contexts: for (i = 0; i < nr_contexts; i++) { - if (plic_parse_context_parent(pdev, i, &parent_hwirq, &cpu)) + if (plic_parse_context_parent(fwnode, i, &parent_hwirq, &cpu)) continue; if (parent_hwirq != RV_IRQ_EXT || cpu < 0) continue; @@ -634,17 +641,37 @@ fail_cleanup_contexts: handler->present = false; handler->hart_base = NULL; handler->enable_base = NULL; + kfree(handler->enable_save); handler->enable_save = NULL; handler->priv = NULL; } - return -ENOMEM; + bitmap_free(priv->prio_save); +fail_free_priv: + kfree(priv); +fail_free_regs: + iounmap(regs); + return error; +} + +static int plic_platform_probe(struct platform_device *pdev) +{ + return plic_probe(pdev->dev.fwnode); } static struct platform_driver plic_driver = { .driver = { .name = "riscv-plic", .of_match_table = plic_match, + .suppress_bind_attrs = true, }, - .probe = plic_probe, + .probe = plic_platform_probe, }; builtin_platform_driver(plic_driver); + +static int __init plic_early_probe(struct device_node *node, + struct device_node *parent) +{ + return plic_probe(&node->fwnode); +} + +IRQCHIP_DECLARE(riscv, "allwinner,sun20i-d1-plic", plic_early_probe); diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 238d3d344949..7e08714d507f 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -189,7 +189,7 @@ static int __init xilinx_intc_of_init(struct device_node *intc, irqc->intr_mask = 0; } - if (irqc->intr_mask >> irqc->nr_irq) + if ((u64)irqc->intr_mask >> irqc->nr_irq) pr_warn("irq-xilinx: mismatch in kind-of-intr param\n"); pr_info("irq-xilinx: %pOF: num_irq=%d, edge=0x%x\n", diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index c2c07bfa6471..f299ff393a6a 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1181,8 +1181,26 @@ static int do_resume(struct dm_ioctl *param) suspend_flags &= ~DM_SUSPEND_LOCKFS_FLAG; if (param->flags & DM_NOFLUSH_FLAG) suspend_flags |= DM_SUSPEND_NOFLUSH_FLAG; - if (!dm_suspended_md(md)) - dm_suspend(md, suspend_flags); + if (!dm_suspended_md(md)) { + r = dm_suspend(md, suspend_flags); + if (r) { + down_write(&_hash_lock); + hc = dm_get_mdptr(md); + if (hc && !hc->new_map) { + hc->new_map = new_map; + new_map = NULL; + } else { + r = -ENXIO; + } + up_write(&_hash_lock); + if (new_map) { + dm_sync_table(md); + dm_table_destroy(new_map); + } + dm_put(md); + return r; + } + } old_size = dm_get_size(md); old_map = dm_swap_table(md, new_map); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 97fab2087df8..87bb90303435 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2737,7 +2737,7 @@ static int dm_wait_for_bios_completion(struct mapped_device *md, unsigned int ta break; if (signal_pending_state(task_state, current)) { - r = -EINTR; + r = -ERESTARTSYS; break; } @@ -2762,7 +2762,7 @@ static int dm_wait_for_completion(struct mapped_device *md, unsigned int task_st break; if (signal_pending_state(task_state, current)) { - r = -EINTR; + r = -ERESTARTSYS; break; } diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index 04698fd03e60..d48c4fafc779 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -277,7 +277,7 @@ static void sm_metadata_destroy(struct dm_space_map *sm) { struct sm_metadata *smm = container_of(sm, struct sm_metadata, sm); - kfree(smm); + kvfree(smm); } static int sm_metadata_get_nr_blocks(struct dm_space_map *sm, dm_block_t *count) @@ -772,7 +772,7 @@ struct dm_space_map *dm_sm_metadata_init(void) { struct sm_metadata *smm; - smm = kmalloc(sizeof(*smm), GFP_KERNEL); + smm = kvmalloc(sizeof(*smm), GFP_KERNEL); if (!smm) return ERR_PTR(-ENOMEM); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 7acfe7c9dc8d..761989d67906 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -617,6 +617,12 @@ static int choose_first_rdev(struct r1conf *conf, struct r1bio *r1_bio, return -1; } +static bool rdev_in_recovery(struct md_rdev *rdev, struct r1bio *r1_bio) +{ + return !test_bit(In_sync, &rdev->flags) && + rdev->recovery_offset < r1_bio->sector + r1_bio->sectors; +} + static int choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio, int *max_sectors) { @@ -635,6 +641,7 @@ static int choose_bb_rdev(struct r1conf *conf, struct r1bio *r1_bio, rdev = conf->mirrors[disk].rdev; if (!rdev || test_bit(Faulty, &rdev->flags) || + rdev_in_recovery(rdev, r1_bio) || test_bit(WriteMostly, &rdev->flags)) continue; @@ -673,7 +680,8 @@ static int choose_slow_rdev(struct r1conf *conf, struct r1bio *r1_bio, rdev = conf->mirrors[disk].rdev; if (!rdev || test_bit(Faulty, &rdev->flags) || - !test_bit(WriteMostly, &rdev->flags)) + !test_bit(WriteMostly, &rdev->flags) || + rdev_in_recovery(rdev, r1_bio)) continue; /* there are no bad blocks, we can use this disk */ @@ -733,9 +741,7 @@ static bool rdev_readable(struct md_rdev *rdev, struct r1bio *r1_bio) if (!rdev || test_bit(Faulty, &rdev->flags)) return false; - /* still in recovery */ - if (!test_bit(In_sync, &rdev->flags) && - rdev->recovery_offset < r1_bio->sector + r1_bio->sectors) + if (rdev_in_recovery(rdev, r1_bio)) return false; /* don't read from slow disk unless have to */ diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index 22d83ac18eb7..fbf58012becd 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -23,40 +23,11 @@ static int dvb_usb_force_pid_filter_usage; module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444); MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0)."); -static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint) -{ - if (endpoint) { - int ret; - - ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint)); - if (ret) - return ret; - ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); - if (ret) - return ret; - } - return 0; -} - -static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint) -{ - if (endpoint) { - usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint)); - usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint)); - } -} - static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) { struct dvb_usb_adapter *adap; int ret, n, o; - ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint); - if (ret) - return ret; - ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response); - if (ret) - return ret; for (n = 0; n < d->props.num_adapters; n++) { adap = &d->adapter[n]; adap->dev = d; @@ -132,8 +103,10 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) * when reloading the driver w/o replugging the device * sometimes a timeout occurs, this helps */ - dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint); - dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response); + if (d->props.generic_bulk_ctrl_endpoint != 0) { + usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); + usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint)); + } return 0; diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 41c3d2821a78..41c54051347a 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -587,7 +587,7 @@ config NSM config MARVELL_CN10K_DPI tristate "Octeon CN10K DPI driver" - depends on PCI + depends on PCI && PCI_IOV depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT) help Enables Octeon CN10K DMA packet interface (DPI) driver which diff --git a/drivers/misc/eeprom/ee1004.c b/drivers/misc/eeprom/ee1004.c index d4aeeb2b2169..89224d4af4a2 100644 --- a/drivers/misc/eeprom/ee1004.c +++ b/drivers/misc/eeprom/ee1004.c @@ -233,6 +233,49 @@ static void ee1004_cleanup_bus_data(void *data) mutex_unlock(&ee1004_bus_lock); } +static int ee1004_init_bus_data(struct i2c_client *client) +{ + struct ee1004_bus_data *bd; + int err, cnr = 0; + + bd = ee1004_get_bus_data(client->adapter); + if (!bd) + return dev_err_probe(&client->dev, -ENOSPC, "Only %d busses supported", + EE1004_MAX_BUSSES); + + i2c_set_clientdata(client, bd); + + if (++bd->dev_count == 1) { + /* Use 2 dummy devices for page select command */ + for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) { + struct i2c_client *cl; + + cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr); + if (IS_ERR(cl)) { + err = PTR_ERR(cl); + goto err_out; + } + + bd->set_page[cnr] = cl; + } + + /* Remember current page to avoid unneeded page select */ + err = ee1004_get_current_page(bd); + if (err < 0) + goto err_out; + + dev_dbg(&client->dev, "Currently selected page: %d\n", err); + bd->current_page = err; + } + + return 0; + +err_out: + ee1004_cleanup(cnr, bd); + + return err; +} + static int ee1004_probe(struct i2c_client *client) { struct nvmem_config config = { @@ -251,9 +294,8 @@ static int ee1004_probe(struct i2c_client *client) .compat = true, .base_dev = &client->dev, }; - struct ee1004_bus_data *bd; struct nvmem_device *ndev; - int err, cnr = 0; + int err; /* Make sure we can operate on this adapter */ if (!i2c_check_functionality(client->adapter, @@ -264,46 +306,21 @@ static int ee1004_probe(struct i2c_client *client) mutex_lock(&ee1004_bus_lock); - bd = ee1004_get_bus_data(client->adapter); - if (!bd) { + err = ee1004_init_bus_data(client); + if (err < 0) { mutex_unlock(&ee1004_bus_lock); - return dev_err_probe(&client->dev, -ENOSPC, - "Only %d busses supported", EE1004_MAX_BUSSES); - } - - err = devm_add_action_or_reset(&client->dev, ee1004_cleanup_bus_data, bd); - if (err < 0) return err; - - i2c_set_clientdata(client, bd); - - if (++bd->dev_count == 1) { - /* Use 2 dummy devices for page select command */ - for (cnr = 0; cnr < EE1004_NUM_PAGES; cnr++) { - struct i2c_client *cl; - - cl = i2c_new_dummy_device(client->adapter, EE1004_ADDR_SET_PAGE + cnr); - if (IS_ERR(cl)) { - mutex_unlock(&ee1004_bus_lock); - return PTR_ERR(cl); - } - bd->set_page[cnr] = cl; - } - - /* Remember current page to avoid unneeded page select */ - err = ee1004_get_current_page(bd); - if (err < 0) { - mutex_unlock(&ee1004_bus_lock); - return err; - } - dev_dbg(&client->dev, "Currently selected page: %d\n", err); - bd->current_page = err; } ee1004_probe_temp_sensor(client); mutex_unlock(&ee1004_bus_lock); + err = devm_add_action_or_reset(&client->dev, ee1004_cleanup_bus_data, + i2c_get_clientdata(client)); + if (err < 0) + return err; + ndev = devm_nvmem_register(&client->dev, &config); if (IS_ERR(ndev)) return PTR_ERR(ndev); diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 5204fda51da3..339d126414d4 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -2085,16 +2085,6 @@ err_invoke: return err; } -static int is_attach_rejected(struct fastrpc_user *fl) -{ - /* Check if the device node is non-secure */ - if (!fl->is_secure_dev) { - dev_dbg(&fl->cctx->rpdev->dev, "untrusted app trying to attach to privileged DSP PD\n"); - return -EACCES; - } - return 0; -} - static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -2107,19 +2097,13 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, err = fastrpc_invoke(fl, argp); break; case FASTRPC_IOCTL_INIT_ATTACH: - err = is_attach_rejected(fl); - if (!err) - err = fastrpc_init_attach(fl, ROOT_PD); + err = fastrpc_init_attach(fl, ROOT_PD); break; case FASTRPC_IOCTL_INIT_ATTACH_SNS: - err = is_attach_rejected(fl); - if (!err) - err = fastrpc_init_attach(fl, SENSORS_PD); + err = fastrpc_init_attach(fl, SENSORS_PD); break; case FASTRPC_IOCTL_INIT_CREATE_STATIC: - err = is_attach_rejected(fl); - if (!err) - err = fastrpc_init_create_static_process(fl, argp); + err = fastrpc_init_create_static_process(fl, argp); break; case FASTRPC_IOCTL_INIT_CREATE: err = fastrpc_init_create_process(fl, argp); diff --git a/drivers/misc/lkdtm/refcount.c b/drivers/misc/lkdtm/refcount.c index 5cd488f54cfa..8f744bee6fbd 100644 --- a/drivers/misc/lkdtm/refcount.c +++ b/drivers/misc/lkdtm/refcount.c @@ -182,6 +182,21 @@ static void lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE(void) check_negative(&neg, 3); } +/* + * A refcount_sub_and_test() by zero when the counter is at zero should act like + * refcount_sub_and_test() above when going negative. + */ +static void lkdtm_REFCOUNT_SUB_AND_TEST_ZERO(void) +{ + refcount_t neg = REFCOUNT_INIT(0); + + pr_info("attempting bad refcount_sub_and_test() at zero\n"); + if (refcount_sub_and_test(0, &neg)) + pr_warn("Weird: refcount_sub_and_test() reported zero\n"); + + check_negative(&neg, 0); +} + static void check_from_zero(refcount_t *ref) { switch (refcount_read(ref)) { @@ -400,6 +415,7 @@ static struct crashtype crashtypes[] = { CRASHTYPE(REFCOUNT_DEC_NEGATIVE), CRASHTYPE(REFCOUNT_DEC_AND_TEST_NEGATIVE), CRASHTYPE(REFCOUNT_SUB_AND_TEST_NEGATIVE), + CRASHTYPE(REFCOUNT_SUB_AND_TEST_ZERO), CRASHTYPE(REFCOUNT_INC_ZERO), CRASHTYPE(REFCOUNT_ADD_ZERO), CRASHTYPE(REFCOUNT_INC_SATURATED), diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c index 8f7f587a0025..b7f627a9fdea 100644 --- a/drivers/mmc/core/mmc_test.c +++ b/drivers/mmc/core/mmc_test.c @@ -3125,13 +3125,13 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf, test->buffer = kzalloc(BUFFER_SIZE, GFP_KERNEL); #ifdef CONFIG_HIGHMEM test->highmem = alloc_pages(GFP_KERNEL | __GFP_HIGHMEM, BUFFER_ORDER); + if (!test->highmem) { + count = -ENOMEM; + goto free_test_buffer; + } #endif -#ifdef CONFIG_HIGHMEM - if (test->buffer && test->highmem) { -#else if (test->buffer) { -#endif mutex_lock(&mmc_test_lock); mmc_test_run(test, testcase); mutex_unlock(&mmc_test_lock); @@ -3139,6 +3139,7 @@ static ssize_t mtf_test_write(struct file *file, const char __user *buf, #ifdef CONFIG_HIGHMEM __free_pages(test->highmem, BUFFER_ORDER); +free_test_buffer: #endif kfree(test->buffer); kfree(test); diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h index cca71867bc4a..92905fc46436 100644 --- a/drivers/mmc/core/quirks.h +++ b/drivers/mmc/core/quirks.h @@ -15,6 +15,19 @@ #include "card.h" +static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = { + /* + * Kingston Canvas Go! Plus microSD cards never finish SD cache flush. + * This has so far only been observed on cards from 11/2019, while new + * cards from 2023/05 do not exhibit this behavior. + */ + _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11, + 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, + MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY), + + END_FIXUP +}; + static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { #define INAND_CMD38_ARG_EXT_CSD 113 #define INAND_CMD38_ARG_ERASE 0x00 @@ -54,15 +67,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = { MMC_QUIRK_BLK_NO_CMD23), /* - * Kingston Canvas Go! Plus microSD cards never finish SD cache flush. - * This has so far only been observed on cards from 11/2019, while new - * cards from 2023/05 do not exhibit this behavior. - */ - _FIXUP_EXT("SD64G", CID_MANFID_KINGSTON_SD, 0x5449, 2019, 11, - 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd, - MMC_QUIRK_BROKEN_SD_CACHE, EXT_CSD_REV_ANY), - - /* * Some SD cards lockup while using CMD23 multiblock transfers. */ MMC_FIXUP("AF SD", CID_MANFID_ATP, CID_OEMID_ANY, add_quirk_sd, diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 1c8148cdda50..ee37ad14e79e 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -26,6 +26,7 @@ #include "host.h" #include "bus.h" #include "mmc_ops.h" +#include "quirks.h" #include "sd.h" #include "sd_ops.h" @@ -1475,6 +1476,9 @@ retry: goto free_card; } + /* Apply quirks prior to card setup */ + mmc_fixup_device(card, mmc_sd_fixups); + err = mmc_sd_setup_card(host, card, oldcard != NULL); if (err) goto free_card; diff --git a/drivers/mmc/host/cqhci-core.c b/drivers/mmc/host/cqhci-core.c index c14d7251d0bb..a02da26a1efd 100644 --- a/drivers/mmc/host/cqhci-core.c +++ b/drivers/mmc/host/cqhci-core.c @@ -617,7 +617,7 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq) cqhci_writel(cq_host, 0, CQHCI_CTL); mmc->cqe_on = true; pr_debug("%s: cqhci: CQE on\n", mmc_hostname(mmc)); - if (cqhci_readl(cq_host, CQHCI_CTL) && CQHCI_HALT) { + if (cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) { pr_err("%s: cqhci: CQE failed to exit halt state\n", mmc_hostname(mmc)); } diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 2333ef4893ee..41e451235f63 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2957,8 +2957,8 @@ static int dw_mci_init_slot(struct dw_mci *host) if (host->use_dma == TRANS_MODE_IDMAC) { mmc->max_segs = host->ring_size; mmc->max_blk_size = 65535; - mmc->max_seg_size = 0x1000; - mmc->max_req_size = mmc->max_seg_size * host->ring_size; + mmc->max_req_size = DW_MCI_DESC_DATA_LENGTH * host->ring_size; + mmc->max_seg_size = mmc->max_req_size; mmc->max_blk_count = mmc->max_req_size / 512; } else if (host->use_dma == TRANS_MODE_EDMAC) { mmc->max_segs = 64; @@ -3299,6 +3299,10 @@ int dw_mci_probe(struct dw_mci *host) host->biu_clk = devm_clk_get(host->dev, "biu"); if (IS_ERR(host->biu_clk)) { dev_dbg(host->dev, "biu clock not available\n"); + ret = PTR_ERR(host->biu_clk); + if (ret == -EPROBE_DEFER) + return ret; + } else { ret = clk_prepare_enable(host->biu_clk); if (ret) { @@ -3310,6 +3314,10 @@ int dw_mci_probe(struct dw_mci *host) host->ciu_clk = devm_clk_get(host->dev, "ciu"); if (IS_ERR(host->ciu_clk)) { dev_dbg(host->dev, "ciu clock not available\n"); + ret = PTR_ERR(host->ciu_clk); + if (ret == -EPROBE_DEFER) + goto err_clk_biu; + host->bus_hz = host->pdata->bus_hz; } else { ret = clk_prepare_enable(host->ciu_clk); diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index a94835b8ab93..e386f78e3267 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -1230,7 +1230,7 @@ static bool msdc_cmd_done(struct msdc_host *host, int events, } if (!sbc_error && !(events & MSDC_INT_CMDRDY)) { - if (events & MSDC_INT_CMDTMO || + if ((events & MSDC_INT_CMDTMO && !host->hs400_tuning) || (!mmc_op_tuning(cmd->opcode) && !host->hs400_tuning)) /* * should not clear fifo/interrupt as the tune data @@ -1323,9 +1323,9 @@ static void msdc_start_command(struct msdc_host *host, static void msdc_cmd_next(struct msdc_host *host, struct mmc_request *mrq, struct mmc_command *cmd) { - if ((cmd->error && - !(cmd->error == -EILSEQ && - (mmc_op_tuning(cmd->opcode) || host->hs400_tuning))) || + if ((cmd->error && !host->hs400_tuning && + !(cmd->error == -EILSEQ && + mmc_op_tuning(cmd->opcode))) || (mrq->sbc && mrq->sbc->error)) msdc_request_done(host, mrq); else if (cmd == mrq->sbc) diff --git a/drivers/mmc/host/sdhci-of-aspeed.c b/drivers/mmc/host/sdhci-of-aspeed.c index 430c1f90037b..37240895ffaa 100644 --- a/drivers/mmc/host/sdhci-of-aspeed.c +++ b/drivers/mmc/host/sdhci-of-aspeed.c @@ -510,6 +510,7 @@ static const struct of_device_id aspeed_sdhci_of_match[] = { { .compatible = "aspeed,ast2600-sdhci", .data = &ast2600_sdhci_pdata, }, { } }; +MODULE_DEVICE_TABLE(of, aspeed_sdhci_of_match); static struct platform_driver aspeed_sdhci_driver = { .driver = { diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index d5c56ca91b77..7aca0544fb29 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -83,7 +83,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (skb_copy_bits(skb, BAREUDP_BASE_HLEN, &ipversion, sizeof(ipversion))) { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } ipversion >>= 4; @@ -93,7 +93,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) } else if (ipversion == 6 && bareudp->multi_proto_mode) { proto = htons(ETH_P_IPV6); } else { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } } else if (bareudp->ethertype == htons(ETH_P_MPLS_UC)) { @@ -107,7 +107,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) ipv4_is_multicast(tunnel_hdr->daddr)) { proto = htons(ETH_P_MPLS_MC); } else { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } } else { @@ -123,7 +123,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) (addr_type & IPV6_ADDR_MULTICAST)) { proto = htons(ETH_P_MPLS_MC); } else { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } } @@ -135,7 +135,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) proto, !net_eq(bareudp->net, dev_net(bareudp->dev)))) { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } @@ -143,7 +143,7 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) tun_dst = udp_tun_rx_dst(skb, family, key, 0, 0); if (!tun_dst) { - bareudp->dev->stats.rx_dropped++; + DEV_STATS_INC(bareudp->dev, rx_dropped); goto drop; } skb_dst_set(skb, &tun_dst->dst); @@ -169,8 +169,8 @@ static int bareudp_udp_encap_recv(struct sock *sk, struct sk_buff *skb) &((struct ipv6hdr *)oiph)->saddr); } if (err > 1) { - ++bareudp->dev->stats.rx_frame_errors; - ++bareudp->dev->stats.rx_errors; + DEV_STATS_INC(bareudp->dev, rx_frame_errors); + DEV_STATS_INC(bareudp->dev, rx_errors); goto drop; } } @@ -467,11 +467,11 @@ tx_error: dev_kfree_skb(skb); if (err == -ELOOP) - dev->stats.collisions++; + DEV_STATS_INC(dev, collisions); else if (err == -ENETUNREACH) - dev->stats.tx_carrier_errors++; + DEV_STATS_INC(dev, tx_carrier_errors); - dev->stats.tx_errors++; + DEV_STATS_INC(dev, tx_errors); return NETDEV_TX_OK; } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 1cd92c12e782..bb9c3d6ef435 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -427,6 +427,8 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs, struct netlink_ext_ack *extack) { struct net_device *bond_dev = xs->xso.dev; + struct net_device *real_dev; + netdevice_tracker tracker; struct bond_ipsec *ipsec; struct bonding *bond; struct slave *slave; @@ -438,74 +440,80 @@ static int bond_ipsec_add_sa(struct xfrm_state *xs, rcu_read_lock(); bond = netdev_priv(bond_dev); slave = rcu_dereference(bond->curr_active_slave); - if (!slave) { - rcu_read_unlock(); - return -ENODEV; + real_dev = slave ? slave->dev : NULL; + netdev_hold(real_dev, &tracker, GFP_ATOMIC); + rcu_read_unlock(); + if (!real_dev) { + err = -ENODEV; + goto out; } - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_add || - netif_is_bond_master(slave->dev)) { + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_add || + netif_is_bond_master(real_dev)) { NL_SET_ERR_MSG_MOD(extack, "Slave does not support ipsec offload"); - rcu_read_unlock(); - return -EINVAL; + err = -EINVAL; + goto out; } - ipsec = kmalloc(sizeof(*ipsec), GFP_ATOMIC); + ipsec = kmalloc(sizeof(*ipsec), GFP_KERNEL); if (!ipsec) { - rcu_read_unlock(); - return -ENOMEM; + err = -ENOMEM; + goto out; } - xs->xso.real_dev = slave->dev; - err = slave->dev->xfrmdev_ops->xdo_dev_state_add(xs, extack); + xs->xso.real_dev = real_dev; + err = real_dev->xfrmdev_ops->xdo_dev_state_add(xs, extack); if (!err) { ipsec->xs = xs; INIT_LIST_HEAD(&ipsec->list); - spin_lock_bh(&bond->ipsec_lock); + mutex_lock(&bond->ipsec_lock); list_add(&ipsec->list, &bond->ipsec_list); - spin_unlock_bh(&bond->ipsec_lock); + mutex_unlock(&bond->ipsec_lock); } else { kfree(ipsec); } - rcu_read_unlock(); +out: + netdev_put(real_dev, &tracker); return err; } static void bond_ipsec_add_sa_all(struct bonding *bond) { struct net_device *bond_dev = bond->dev; + struct net_device *real_dev; struct bond_ipsec *ipsec; struct slave *slave; - rcu_read_lock(); - slave = rcu_dereference(bond->curr_active_slave); - if (!slave) - goto out; + slave = rtnl_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + if (!real_dev) + return; - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_add || - netif_is_bond_master(slave->dev)) { - spin_lock_bh(&bond->ipsec_lock); + mutex_lock(&bond->ipsec_lock); + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_add || + netif_is_bond_master(real_dev)) { if (!list_empty(&bond->ipsec_list)) - slave_warn(bond_dev, slave->dev, + slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_add\n", __func__); - spin_unlock_bh(&bond->ipsec_lock); goto out; } - spin_lock_bh(&bond->ipsec_lock); list_for_each_entry(ipsec, &bond->ipsec_list, list) { - ipsec->xs->xso.real_dev = slave->dev; - if (slave->dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) { - slave_warn(bond_dev, slave->dev, "%s: failed to add SA\n", __func__); + /* If new state is added before ipsec_lock acquired */ + if (ipsec->xs->xso.real_dev == real_dev) + continue; + + ipsec->xs->xso.real_dev = real_dev; + if (real_dev->xfrmdev_ops->xdo_dev_state_add(ipsec->xs, NULL)) { + slave_warn(bond_dev, real_dev, "%s: failed to add SA\n", __func__); ipsec->xs->xso.real_dev = NULL; } } - spin_unlock_bh(&bond->ipsec_lock); out: - rcu_read_unlock(); + mutex_unlock(&bond->ipsec_lock); } /** @@ -515,6 +523,8 @@ out: static void bond_ipsec_del_sa(struct xfrm_state *xs) { struct net_device *bond_dev = xs->xso.dev; + struct net_device *real_dev; + netdevice_tracker tracker; struct bond_ipsec *ipsec; struct bonding *bond; struct slave *slave; @@ -525,6 +535,9 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs) rcu_read_lock(); bond = netdev_priv(bond_dev); slave = rcu_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + netdev_hold(real_dev, &tracker, GFP_ATOMIC); + rcu_read_unlock(); if (!slave) goto out; @@ -532,18 +545,19 @@ static void bond_ipsec_del_sa(struct xfrm_state *xs) if (!xs->xso.real_dev) goto out; - WARN_ON(xs->xso.real_dev != slave->dev); + WARN_ON(xs->xso.real_dev != real_dev); - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_delete || - netif_is_bond_master(slave->dev)) { - slave_warn(bond_dev, slave->dev, "%s: no slave xdo_dev_state_delete\n", __func__); + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_delete || + netif_is_bond_master(real_dev)) { + slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__); goto out; } - slave->dev->xfrmdev_ops->xdo_dev_state_delete(xs); + real_dev->xfrmdev_ops->xdo_dev_state_delete(xs); out: - spin_lock_bh(&bond->ipsec_lock); + netdev_put(real_dev, &tracker); + mutex_lock(&bond->ipsec_lock); list_for_each_entry(ipsec, &bond->ipsec_list, list) { if (ipsec->xs == xs) { list_del(&ipsec->list); @@ -551,41 +565,72 @@ out: break; } } - spin_unlock_bh(&bond->ipsec_lock); - rcu_read_unlock(); + mutex_unlock(&bond->ipsec_lock); } static void bond_ipsec_del_sa_all(struct bonding *bond) { struct net_device *bond_dev = bond->dev; + struct net_device *real_dev; struct bond_ipsec *ipsec; struct slave *slave; - rcu_read_lock(); - slave = rcu_dereference(bond->curr_active_slave); - if (!slave) { - rcu_read_unlock(); + slave = rtnl_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + if (!real_dev) return; - } - spin_lock_bh(&bond->ipsec_lock); + mutex_lock(&bond->ipsec_lock); list_for_each_entry(ipsec, &bond->ipsec_list, list) { if (!ipsec->xs->xso.real_dev) continue; - if (!slave->dev->xfrmdev_ops || - !slave->dev->xfrmdev_ops->xdo_dev_state_delete || - netif_is_bond_master(slave->dev)) { - slave_warn(bond_dev, slave->dev, + if (!real_dev->xfrmdev_ops || + !real_dev->xfrmdev_ops->xdo_dev_state_delete || + netif_is_bond_master(real_dev)) { + slave_warn(bond_dev, real_dev, "%s: no slave xdo_dev_state_delete\n", __func__); } else { - slave->dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); + real_dev->xfrmdev_ops->xdo_dev_state_delete(ipsec->xs); + if (real_dev->xfrmdev_ops->xdo_dev_state_free) + real_dev->xfrmdev_ops->xdo_dev_state_free(ipsec->xs); } - ipsec->xs->xso.real_dev = NULL; } - spin_unlock_bh(&bond->ipsec_lock); + mutex_unlock(&bond->ipsec_lock); +} + +static void bond_ipsec_free_sa(struct xfrm_state *xs) +{ + struct net_device *bond_dev = xs->xso.dev; + struct net_device *real_dev; + netdevice_tracker tracker; + struct bonding *bond; + struct slave *slave; + + if (!bond_dev) + return; + + rcu_read_lock(); + bond = netdev_priv(bond_dev); + slave = rcu_dereference(bond->curr_active_slave); + real_dev = slave ? slave->dev : NULL; + netdev_hold(real_dev, &tracker, GFP_ATOMIC); rcu_read_unlock(); + + if (!slave) + goto out; + + if (!xs->xso.real_dev) + goto out; + + WARN_ON(xs->xso.real_dev != real_dev); + + if (real_dev && real_dev->xfrmdev_ops && + real_dev->xfrmdev_ops->xdo_dev_state_free) + real_dev->xfrmdev_ops->xdo_dev_state_free(xs); +out: + netdev_put(real_dev, &tracker); } /** @@ -599,39 +644,36 @@ static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs) struct net_device *real_dev; struct slave *curr_active; struct bonding *bond; - int err; + bool ok = false; bond = netdev_priv(bond_dev); rcu_read_lock(); curr_active = rcu_dereference(bond->curr_active_slave); + if (!curr_active) + goto out; real_dev = curr_active->dev; - if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) { - err = false; + if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) goto out; - } - if (!xs->xso.real_dev) { - err = false; + if (!xs->xso.real_dev) goto out; - } if (!real_dev->xfrmdev_ops || !real_dev->xfrmdev_ops->xdo_dev_offload_ok || - netif_is_bond_master(real_dev)) { - err = false; + netif_is_bond_master(real_dev)) goto out; - } - err = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs); + ok = real_dev->xfrmdev_ops->xdo_dev_offload_ok(skb, xs); out: rcu_read_unlock(); - return err; + return ok; } static const struct xfrmdev_ops bond_xfrmdev_ops = { .xdo_dev_state_add = bond_ipsec_add_sa, .xdo_dev_state_delete = bond_ipsec_del_sa, + .xdo_dev_state_free = bond_ipsec_free_sa, .xdo_dev_offload_ok = bond_ipsec_offload_ok, }; #endif /* CONFIG_XFRM_OFFLOAD */ @@ -5882,7 +5924,7 @@ void bond_setup(struct net_device *bond_dev) /* set up xfrm device ops (only supported in active-backup right now) */ bond_dev->xfrmdev_ops = &bond_xfrmdev_ops; INIT_LIST_HEAD(&bond->ipsec_list); - spin_lock_init(&bond->ipsec_lock); + mutex_init(&bond->ipsec_lock); #endif /* CONFIG_XFRM_OFFLOAD */ /* don't acquire bond device's netif_tx_lock when transmitting */ @@ -5931,6 +5973,10 @@ static void bond_uninit(struct net_device *bond_dev) __bond_release_one(bond_dev, slave->dev, true, true); netdev_info(bond_dev, "Released all slaves\n"); +#ifdef CONFIG_XFRM_OFFLOAD + mutex_destroy(&bond->ipsec_lock); +#endif /* CONFIG_XFRM_OFFLOAD */ + bond_set_slave_arr(bond, NULL, NULL); list_del_rcu(&bond->bond_list); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index bc80fb6397dc..95d59a18c022 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -936,7 +936,7 @@ static int bond_option_active_slave_set(struct bonding *bond, /* check to see if we are clearing active */ if (!slave_dev) { netdev_dbg(bond->dev, "Clearing current active slave\n"); - RCU_INIT_POINTER(bond->curr_active_slave, NULL); + bond_change_active_slave(bond, NULL); bond_select_active_slave(bond); } else { struct slave *old_active = rtnl_dereference(bond->curr_active_slave); diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index a60d9efd5f8d..9ffc3ffb4e8f 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -1686,6 +1686,7 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) const struct kvaser_pciefd_irq_mask *irq_mask = pcie->driver_data->irq_mask; u32 pci_irq = ioread32(KVASER_PCIEFD_PCI_IRQ_ADDR(pcie)); u32 srb_irq = 0; + u32 srb_release = 0; int i; if (!(pci_irq & irq_mask->all)) @@ -1699,17 +1700,14 @@ static irqreturn_t kvaser_pciefd_irq_handler(int irq, void *dev) kvaser_pciefd_transmit_irq(pcie->can[i]); } - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) { - /* Reset DMA buffer 0, may trigger new interrupt */ - iowrite32(KVASER_PCIEFD_SRB_CMD_RDB0, - KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); - } + if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD0) + srb_release |= KVASER_PCIEFD_SRB_CMD_RDB0; - if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) { - /* Reset DMA buffer 1, may trigger new interrupt */ - iowrite32(KVASER_PCIEFD_SRB_CMD_RDB1, - KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); - } + if (srb_irq & KVASER_PCIEFD_SRB_IRQ_DPD1) + srb_release |= KVASER_PCIEFD_SRB_CMD_RDB1; + + if (srb_release) + iowrite32(srb_release, KVASER_PCIEFD_SRB_ADDR(pcie) + KVASER_PCIEFD_SRB_CMD_REG); return IRQ_HANDLED; } diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 7f63f866083e..012c3d22b01d 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -483,11 +483,10 @@ static inline void m_can_disable_all_interrupts(struct m_can_classdev *cdev) { m_can_coalescing_disable(cdev); m_can_write(cdev, M_CAN_ILE, 0x0); - cdev->active_interrupts = 0x0; if (!cdev->net->irq) { dev_dbg(cdev->dev, "Stop hrtimer\n"); - hrtimer_cancel(&cdev->hrtimer); + hrtimer_try_to_cancel(&cdev->hrtimer); } } @@ -1037,22 +1036,6 @@ end: return work_done; } -static int m_can_rx_peripheral(struct net_device *dev, u32 irqstatus) -{ - struct m_can_classdev *cdev = netdev_priv(dev); - int work_done; - - work_done = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, irqstatus); - - /* Don't re-enable interrupts if the driver had a fatal error - * (e.g., FIFO read failure). - */ - if (work_done < 0) - m_can_disable_all_interrupts(cdev); - - return work_done; -} - static int m_can_poll(struct napi_struct *napi, int quota) { struct net_device *dev = napi->dev; @@ -1217,16 +1200,18 @@ static void m_can_coalescing_update(struct m_can_classdev *cdev, u32 ir) HRTIMER_MODE_REL); } -static irqreturn_t m_can_isr(int irq, void *dev_id) +/* This interrupt handler is called either from the interrupt thread or a + * hrtimer. This has implications like cancelling a timer won't be possible + * blocking. + */ +static int m_can_interrupt_handler(struct m_can_classdev *cdev) { - struct net_device *dev = (struct net_device *)dev_id; - struct m_can_classdev *cdev = netdev_priv(dev); + struct net_device *dev = cdev->net; u32 ir; + int ret; - if (pm_runtime_suspended(cdev->dev)) { - m_can_coalescing_disable(cdev); + if (pm_runtime_suspended(cdev->dev)) return IRQ_NONE; - } ir = m_can_read(cdev, M_CAN_IR); m_can_coalescing_update(cdev, ir); @@ -1250,11 +1235,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) m_can_disable_all_interrupts(cdev); napi_schedule(&cdev->napi); } else { - int pkts; - - pkts = m_can_rx_peripheral(dev, ir); - if (pkts < 0) - goto out_fail; + ret = m_can_rx_handler(dev, NAPI_POLL_WEIGHT, ir); + if (ret < 0) + return ret; } } @@ -1272,8 +1255,9 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) } else { if (ir & (IR_TEFN | IR_TEFW)) { /* New TX FIFO Element arrived */ - if (m_can_echo_tx_event(dev) != 0) - goto out_fail; + ret = m_can_echo_tx_event(dev); + if (ret != 0) + return ret; } } @@ -1281,16 +1265,31 @@ static irqreturn_t m_can_isr(int irq, void *dev_id) can_rx_offload_threaded_irq_finish(&cdev->offload); return IRQ_HANDLED; +} -out_fail: - m_can_disable_all_interrupts(cdev); - return IRQ_HANDLED; +static irqreturn_t m_can_isr(int irq, void *dev_id) +{ + struct net_device *dev = (struct net_device *)dev_id; + struct m_can_classdev *cdev = netdev_priv(dev); + int ret; + + ret = m_can_interrupt_handler(cdev); + if (ret < 0) { + m_can_disable_all_interrupts(cdev); + return IRQ_HANDLED; + } + + return ret; } static enum hrtimer_restart m_can_coalescing_timer(struct hrtimer *timer) { struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer); + if (cdev->can.state == CAN_STATE_BUS_OFF || + cdev->can.state == CAN_STATE_STOPPED) + return HRTIMER_NORESTART; + irq_wake_thread(cdev->net->irq, cdev->net); return HRTIMER_NORESTART; @@ -1542,6 +1541,7 @@ static int m_can_chip_config(struct net_device *dev) else interrupts &= ~(IR_ERR_LEC_31X); } + cdev->active_interrupts = 0; m_can_interrupt_enable(cdev, interrupts); /* route all interrupts to INT0 */ @@ -1991,8 +1991,17 @@ static enum hrtimer_restart hrtimer_callback(struct hrtimer *timer) { struct m_can_classdev *cdev = container_of(timer, struct m_can_classdev, hrtimer); + int ret; + + if (cdev->can.state == CAN_STATE_BUS_OFF || + cdev->can.state == CAN_STATE_STOPPED) + return HRTIMER_NORESTART; - m_can_isr(0, cdev->net); + ret = m_can_interrupt_handler(cdev); + + /* On error or if napi is scheduled to read, stop the timer */ + if (ret < 0 || napi_is_scheduled(&cdev->napi)) + return HRTIMER_NORESTART; hrtimer_forward_now(timer, ms_to_ktime(HRTIMER_POLL_INTERVAL_MS)); @@ -2052,7 +2061,7 @@ static int m_can_open(struct net_device *dev) /* start the m_can controller */ err = m_can_start(dev); if (err) - goto exit_irq_fail; + goto exit_start_fail; if (!cdev->is_peripheral) napi_enable(&cdev->napi); @@ -2061,6 +2070,9 @@ static int m_can_open(struct net_device *dev) return 0; +exit_start_fail: + if (cdev->is_peripheral || dev->irq) + free_irq(dev->irq, dev); exit_irq_fail: if (cdev->is_peripheral) destroy_workqueue(cdev->tx_wq); @@ -2172,7 +2184,7 @@ static int m_can_set_coalesce(struct net_device *dev, return 0; } -static const struct ethtool_ops m_can_ethtool_ops = { +static const struct ethtool_ops m_can_ethtool_ops_coalescing = { .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS_IRQ | ETHTOOL_COALESCE_RX_MAX_FRAMES_IRQ | ETHTOOL_COALESCE_TX_USECS_IRQ | @@ -2183,18 +2195,20 @@ static const struct ethtool_ops m_can_ethtool_ops = { .set_coalesce = m_can_set_coalesce, }; -static const struct ethtool_ops m_can_ethtool_ops_polling = { +static const struct ethtool_ops m_can_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, }; -static int register_m_can_dev(struct net_device *dev) +static int register_m_can_dev(struct m_can_classdev *cdev) { + struct net_device *dev = cdev->net; + dev->flags |= IFF_ECHO; /* we support local echo */ dev->netdev_ops = &m_can_netdev_ops; - if (dev->irq) - dev->ethtool_ops = &m_can_ethtool_ops; + if (dev->irq && cdev->is_peripheral) + dev->ethtool_ops = &m_can_ethtool_ops_coalescing; else - dev->ethtool_ops = &m_can_ethtool_ops_polling; + dev->ethtool_ops = &m_can_ethtool_ops; return register_candev(dev); } @@ -2380,7 +2394,7 @@ int m_can_class_register(struct m_can_classdev *cdev) if (ret) goto rx_offload_del; - ret = register_m_can_dev(cdev->net); + ret = register_m_can_dev(cdev); if (ret) { dev_err(cdev->dev, "registering %s failed (err=%d)\n", cdev->net->name, ret); @@ -2427,12 +2441,15 @@ int m_can_class_suspend(struct device *dev) netif_device_detach(ndev); /* leave the chip running with rx interrupt enabled if it is - * used as a wake-up source. + * used as a wake-up source. Coalescing needs to be reset then, + * the timer is cancelled here, interrupts are done in resume. */ - if (cdev->pm_wake_source) + if (cdev->pm_wake_source) { + hrtimer_cancel(&cdev->hrtimer); m_can_write(cdev, M_CAN_IE, IR_RF0N); - else + } else { m_can_stop(ndev); + } m_can_clk_stop(cdev); } @@ -2462,6 +2479,13 @@ int m_can_class_resume(struct device *dev) return ret; if (cdev->pm_wake_source) { + /* Restore active interrupts but disable coalescing as + * we may have missed important waterlevel interrupts + * between suspend and resume. Timers are already + * stopped in suspend. Here we enable all interrupts + * again. + */ + cdev->active_interrupts |= IR_RF0N | IR_TEFN; m_can_write(cdev, M_CAN_IE, cdev->active_interrupts); } else { ret = m_can_start(ndev); diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 3b8736ff0345..ec5c64006a16 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -752,7 +752,7 @@ static int mcp251x_hw_wake(struct spi_device *spi) int ret; /* Force wakeup interrupt to wake device, but don't execute IST */ - disable_irq(spi->irq); + disable_irq_nosync(spi->irq); mcp251x_write_2regs(spi, CANINTE, CANINTE_WAKIE, CANINTF_WAKIF); /* Wait for oscillator startup timer after wake up */ diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c index 9e8e82cdba46..61b0d6fa52dd 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ram.c @@ -97,7 +97,16 @@ void can_ram_get_layout(struct can_ram_layout *layout, if (ring) { u8 num_rx_coalesce = 0, num_tx_coalesce = 0; - num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, ring->rx_pending); + /* If the ring parameters have been configured in + * CAN-CC mode, but and we are in CAN-FD mode now, + * they might be to big. Use the default CAN-FD values + * in this case. + */ + num_rx = ring->rx_pending; + if (num_rx > layout->max_rx) + num_rx = layout->default_rx; + + num_rx = can_ram_rounddown_pow_of_two(config, &config->rx, 0, num_rx); /* The ethtool doc says: * To disable coalescing, set usecs = 0 and max_frames = 1. diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c index 7bd2bcb5cf87..83c18035b2a2 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c @@ -290,7 +290,7 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv) const struct mcp251xfd_rx_ring *rx_ring; u16 base = 0, ram_used; u8 fifo_nr = 1; - int i; + int err = 0, i; netdev_reset_queue(priv->ndev); @@ -386,10 +386,18 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv) netdev_err(priv->ndev, "Error during ring configuration, using more RAM (%u bytes) than available (%u bytes).\n", ram_used, MCP251XFD_RAM_SIZE); - return -ENOMEM; + err = -ENOMEM; } - return 0; + if (priv->tx_obj_num_coalesce_irq && + priv->tx_obj_num_coalesce_irq * 2 != priv->tx->obj_num) { + netdev_err(priv->ndev, + "Error during ring configuration, number of TEF coalescing buffers (%u) must be half of TEF buffers (%u).\n", + priv->tx_obj_num_coalesce_irq, priv->tx->obj_num); + err = -EINVAL; + } + + return err; } void mcp251xfd_ring_free(struct mcp251xfd_priv *priv) @@ -469,11 +477,25 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) /* switching from CAN-2.0 to CAN-FD mode or vice versa */ if (fd_mode != test_bit(MCP251XFD_FLAGS_FD_MODE, priv->flags)) { + const struct ethtool_ringparam ring = { + .rx_pending = priv->rx_obj_num, + .tx_pending = priv->tx->obj_num, + }; + const struct ethtool_coalesce ec = { + .rx_coalesce_usecs_irq = priv->rx_coalesce_usecs_irq, + .rx_max_coalesced_frames_irq = priv->rx_obj_num_coalesce_irq, + .tx_coalesce_usecs_irq = priv->tx_coalesce_usecs_irq, + .tx_max_coalesced_frames_irq = priv->tx_obj_num_coalesce_irq, + }; struct can_ram_layout layout; - can_ram_get_layout(&layout, &mcp251xfd_ram_config, NULL, NULL, fd_mode); - priv->rx_obj_num = layout.default_rx; - tx_ring->obj_num = layout.default_tx; + can_ram_get_layout(&layout, &mcp251xfd_ram_config, &ring, &ec, fd_mode); + + priv->rx_obj_num = layout.cur_rx; + priv->rx_obj_num_coalesce_irq = layout.rx_coalesce; + + tx_ring->obj_num = layout.cur_tx; + priv->tx_obj_num_coalesce_irq = layout.tx_coalesce; } if (fd_mode) { diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index ed1e6560df25..0e663ec0c12a 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -675,8 +675,10 @@ static int bcm_sf2_mdio_register(struct dsa_switch *ds) of_remove_property(child, prop); phydev = of_phy_find_device(child); - if (phydev) + if (phydev) { phy_device_remove(phydev); + phy_device_free(phydev); + } } err = mdiobus_register(priv->user_mii_bus); diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index b074b4bb0629..1491099528be 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -2578,7 +2578,11 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port) if (!port) return MICREL_KSZ8_P1_ERRATA; break; + case KSZ8567_CHIP_ID: case KSZ9477_CHIP_ID: + case KSZ9567_CHIP_ID: + case KSZ9896_CHIP_ID: + case KSZ9897_CHIP_ID: /* KSZ9477 Errata DS80000754C * * Module 4: Energy Efficient Ethernet (EEE) feature select must @@ -2588,6 +2592,13 @@ static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port) * controls. If not disabled, the PHY ports can auto-negotiate * to enable EEE, and this feature can cause link drops when * linked to another device supporting EEE. + * + * The same item appears in the errata for the KSZ9567, KSZ9896, + * and KSZ9897. + * + * A similar item appears in the errata for the KSZ8567, but + * provides an alternative workaround. For now, use the simple + * workaround of disabling the EEE feature for this device too. */ return MICREL_NO_EEE; } @@ -3764,6 +3775,11 @@ static int ksz_port_set_mac_address(struct dsa_switch *ds, int port, return -EBUSY; } + /* Need to initialize variable as the code to fill in settings may + * not be executed. + */ + wol.wolopts = 0; + ksz_get_wol(ds, dp->index, &wol); if (wol.wolopts & WAKE_MAGIC) { dev_err(ds->dev, diff --git a/drivers/net/dsa/microchip/ksz_ptp.c b/drivers/net/dsa/microchip/ksz_ptp.c index f0bd46e5d4ec..050f17c43ef6 100644 --- a/drivers/net/dsa/microchip/ksz_ptp.c +++ b/drivers/net/dsa/microchip/ksz_ptp.c @@ -266,7 +266,6 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev) struct ksz_port *prt; struct dsa_port *dp; bool tag_en = false; - int ret; dsa_switch_for_each_user_port(dp, dev->ds) { prt = &dev->ports[dp->index]; @@ -277,9 +276,7 @@ static int ksz_ptp_enable_mode(struct ksz_device *dev) } if (tag_en) { - ret = ptp_schedule_worker(ptp_data->clock, 0); - if (ret) - return ret; + ptp_schedule_worker(ptp_data->clock, 0); } else { ptp_cancel_worker_sync(ptp_data->clock); } diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c index ce3b3690c3c0..c47f068f56b3 100644 --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c @@ -457,7 +457,8 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id) trace_mv88e6xxx_atu_full_violation(chip->dev, spid, entry.portvec, entry.mac, fid); - chip->ports[spid].atu_full_violation++; + if (spid < ARRAY_SIZE(chip->ports)) + chip->ports[spid].atu_full_violation++; } return IRQ_HANDLED; diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index e554699f06d4..4a705f7333f4 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -61,11 +61,46 @@ static int felix_cpu_port_for_conduit(struct dsa_switch *ds, return cpu_dp->index; } +/** + * felix_update_tag_8021q_rx_rule - Update VCAP ES0 tag_8021q rule after + * vlan_filtering change + * @outer_tagging_rule: Pointer to VCAP filter on which the update is performed + * @vlan_filtering: Current bridge VLAN filtering setting + * + * Source port identification for tag_8021q is done using VCAP ES0 rules on the + * CPU port(s). The ES0 tag B (inner tag from the packet) can be configured as + * either: + * - push_inner_tag=0: the inner tag is never pushed into the frame + * (and we lose info about the classified VLAN). This is + * good when the classified VLAN is a discardable quantity + * for the software RX path: it is either set to + * OCELOT_STANDALONE_PVID, or to + * ocelot_vlan_unaware_pvid(bridge). + * - push_inner_tag=1: the inner tag is always pushed. This is good when the + * classified VLAN is not a discardable quantity (the port + * is under a VLAN-aware bridge, and software needs to + * continue processing the packet in the same VLAN as the + * hardware). + * The point is that what is good for a VLAN-unaware port is not good for a + * VLAN-aware port, and vice versa. Thus, the RX tagging rules must be kept in + * sync with the VLAN filtering state of the port. + */ +static void +felix_update_tag_8021q_rx_rule(struct ocelot_vcap_filter *outer_tagging_rule, + bool vlan_filtering) +{ + if (vlan_filtering) + outer_tagging_rule->action.push_inner_tag = OCELOT_ES0_TAG; + else + outer_tagging_rule->action.push_inner_tag = OCELOT_NO_ES0_TAG; +} + /* Set up VCAP ES0 rules for pushing a tag_8021q VLAN towards the CPU such that * the tagger can perform RX source port identification. */ static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port, - int upstream, u16 vid) + int upstream, u16 vid, + bool vlan_filtering) { struct ocelot_vcap_filter *outer_tagging_rule; struct ocelot *ocelot = ds->priv; @@ -96,6 +131,14 @@ static int felix_tag_8021q_vlan_add_rx(struct dsa_switch *ds, int port, outer_tagging_rule->action.tag_a_tpid_sel = OCELOT_TAG_TPID_SEL_8021AD; outer_tagging_rule->action.tag_a_vid_sel = 1; outer_tagging_rule->action.vid_a_val = vid; + felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering); + outer_tagging_rule->action.tag_b_tpid_sel = OCELOT_TAG_TPID_SEL_8021Q; + /* Leave TAG_B_VID_SEL at 0 (Classified VID + VID_B_VAL). Since we also + * leave VID_B_VAL at 0, this makes ES0 tag B (the inner tag) equal to + * the classified VID, which we need to see in the DSA tagger's receive + * path. Note: the inner tag is only visible in the packet when pushed + * (push_inner_tag == OCELOT_ES0_TAG). + */ err = ocelot_vcap_filter_add(ocelot, outer_tagging_rule, NULL); if (err) @@ -227,6 +270,7 @@ static int felix_tag_8021q_vlan_del_tx(struct dsa_switch *ds, int port, u16 vid) static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid, u16 flags) { + struct dsa_port *dp = dsa_to_port(ds, port); struct dsa_port *cpu_dp; int err; @@ -234,11 +278,12 @@ static int felix_tag_8021q_vlan_add(struct dsa_switch *ds, int port, u16 vid, * membership, which we aren't. So we don't need to add any VCAP filter * for the CPU port. */ - if (!dsa_is_user_port(ds, port)) + if (!dsa_port_is_user(dp)) return 0; dsa_switch_for_each_cpu_port(cpu_dp, ds) { - err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid); + err = felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid, + dsa_port_is_vlan_filtering(dp)); if (err) return err; } @@ -258,10 +303,11 @@ add_tx_failed: static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid) { + struct dsa_port *dp = dsa_to_port(ds, port); struct dsa_port *cpu_dp; int err; - if (!dsa_is_user_port(ds, port)) + if (!dsa_port_is_user(dp)) return 0; dsa_switch_for_each_cpu_port(cpu_dp, ds) { @@ -278,11 +324,41 @@ static int felix_tag_8021q_vlan_del(struct dsa_switch *ds, int port, u16 vid) del_tx_failed: dsa_switch_for_each_cpu_port(cpu_dp, ds) - felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid); + felix_tag_8021q_vlan_add_rx(ds, port, cpu_dp->index, vid, + dsa_port_is_vlan_filtering(dp)); return err; } +static int felix_update_tag_8021q_rx_rules(struct dsa_switch *ds, int port, + bool vlan_filtering) +{ + struct ocelot_vcap_filter *outer_tagging_rule; + struct ocelot_vcap_block *block_vcap_es0; + struct ocelot *ocelot = ds->priv; + struct dsa_port *cpu_dp; + unsigned long cookie; + int err; + + block_vcap_es0 = &ocelot->block[VCAP_ES0]; + + dsa_switch_for_each_cpu_port(cpu_dp, ds) { + cookie = OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, + cpu_dp->index); + + outer_tagging_rule = ocelot_vcap_block_find_filter_by_id(block_vcap_es0, + cookie, false); + + felix_update_tag_8021q_rx_rule(outer_tagging_rule, vlan_filtering); + + err = ocelot_vcap_filter_replace(ocelot, outer_tagging_rule); + if (err) + return err; + } + + return 0; +} + static int felix_trap_get_cpu_port(struct dsa_switch *ds, const struct ocelot_vcap_filter *trap) { @@ -528,7 +604,19 @@ static int felix_tag_8021q_setup(struct dsa_switch *ds) * so we need to be careful that there are no extra frames to be * dequeued over MMIO, since we would never know to discard them. */ + ocelot_lock_xtr_grp_bh(ocelot, 0); ocelot_drain_cpu_queue(ocelot, 0); + ocelot_unlock_xtr_grp_bh(ocelot, 0); + + /* Problem: when using push_inner_tag=1 for ES0 tag B, we lose info + * about whether the received packets were VLAN-tagged on the wire, + * since they are always tagged on egress towards the CPU port. + * + * Since using push_inner_tag=1 is unavoidable for VLAN-aware bridges, + * we must work around the fallout by untagging in software to make + * untagged reception work more or less as expected. + */ + ds->untag_vlan_aware_bridge_pvid = true; return 0; } @@ -554,6 +642,8 @@ static void felix_tag_8021q_teardown(struct dsa_switch *ds) ocelot_port_teardown_dsa_8021q_cpu(ocelot, dp->index); dsa_tag_8021q_unregister(ds); + + ds->untag_vlan_aware_bridge_pvid = false; } static unsigned long felix_tag_8021q_get_host_fwd_mask(struct dsa_switch *ds) @@ -1008,8 +1098,23 @@ static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled, struct netlink_ext_ack *extack) { struct ocelot *ocelot = ds->priv; + bool using_tag_8021q; + struct felix *felix; + int err; - return ocelot_port_vlan_filtering(ocelot, port, enabled, extack); + err = ocelot_port_vlan_filtering(ocelot, port, enabled, extack); + if (err) + return err; + + felix = ocelot_to_felix(ocelot); + using_tag_8021q = felix->tag_proto == DSA_TAG_PROTO_OCELOT_8021Q; + if (using_tag_8021q) { + err = felix_update_tag_8021q_rx_rules(ds, port, enabled); + if (err) + return err; + } + + return 0; } static int felix_vlan_add(struct dsa_switch *ds, int port, @@ -1518,6 +1623,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work) int port = xmit_work->dp->index; int retries = 10; + ocelot_lock_inj_grp(ocelot, 0); + do { if (ocelot_can_inject(ocelot, 0)) break; @@ -1526,6 +1633,7 @@ static void felix_port_deferred_xmit(struct kthread_work *work) } while (--retries); if (!retries) { + ocelot_unlock_inj_grp(ocelot, 0); dev_err(ocelot->dev, "port %d failed to inject skb\n", port); ocelot_port_purge_txtstamp_skb(ocelot, port, skb); @@ -1535,6 +1643,8 @@ static void felix_port_deferred_xmit(struct kthread_work *work) ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb); + ocelot_unlock_inj_grp(ocelot, 0); + consume_skb(skb); kfree(xmit_work); } @@ -1694,6 +1804,8 @@ static bool felix_check_xtr_pkt(struct ocelot *ocelot) if (!felix->info->quirk_no_xtr_irq) return false; + ocelot_lock_xtr_grp(ocelot, grp); + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) { struct sk_buff *skb; unsigned int type; @@ -1730,6 +1842,8 @@ out: ocelot_drain_cpu_queue(ocelot, 0); } + ocelot_unlock_xtr_grp(ocelot, grp); + return true; } diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index d9d3e30fd47a..212421e9d42e 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -36,10 +36,14 @@ #define VSC73XX_BLOCK_ANALYZER 0x2 /* Only subblock 0 */ #define VSC73XX_BLOCK_MII 0x3 /* Subblocks 0 and 1 */ #define VSC73XX_BLOCK_MEMINIT 0x3 /* Only subblock 2 */ -#define VSC73XX_BLOCK_CAPTURE 0x4 /* Only subblock 2 */ +#define VSC73XX_BLOCK_CAPTURE 0x4 /* Subblocks 0-4, 6, 7 */ #define VSC73XX_BLOCK_ARBITER 0x5 /* Only subblock 0 */ #define VSC73XX_BLOCK_SYSTEM 0x7 /* Only subblock 0 */ +/* MII Block subblock */ +#define VSC73XX_BLOCK_MII_INTERNAL 0x0 /* Internal MDIO subblock */ +#define VSC73XX_BLOCK_MII_EXTERNAL 0x1 /* External MDIO subblock */ + #define CPU_PORT 6 /* CPU port */ /* MAC Block registers */ @@ -225,6 +229,8 @@ #define VSC73XX_MII_CMD 0x1 #define VSC73XX_MII_DATA 0x2 +#define VSC73XX_MII_STAT_BUSY BIT(3) + /* Arbiter block 5 registers */ #define VSC73XX_ARBEMPTY 0x0c #define VSC73XX_ARBDISC 0x0e @@ -299,6 +305,7 @@ #define IS_739X(a) (IS_7395(a) || IS_7398(a)) #define VSC73XX_POLL_SLEEP_US 1000 +#define VSC73XX_MDIO_POLL_SLEEP_US 5 #define VSC73XX_POLL_TIMEOUT_US 10000 struct vsc73xx_counter { @@ -403,13 +410,19 @@ int vsc73xx_is_addr_valid(u8 block, u8 subblock) break; case VSC73XX_BLOCK_MII: - case VSC73XX_BLOCK_CAPTURE: case VSC73XX_BLOCK_ARBITER: switch (subblock) { case 0 ... 1: return 1; } break; + case VSC73XX_BLOCK_CAPTURE: + switch (subblock) { + case 0 ... 4: + case 6 ... 7: + return 1; + } + break; } return 0; @@ -527,6 +540,22 @@ static int vsc73xx_detect(struct vsc73xx *vsc) return 0; } +static int vsc73xx_mdio_busy_check(struct vsc73xx *vsc) +{ + int ret, err; + u32 val; + + ret = read_poll_timeout(vsc73xx_read, err, + err < 0 || !(val & VSC73XX_MII_STAT_BUSY), + VSC73XX_MDIO_POLL_SLEEP_US, + VSC73XX_POLL_TIMEOUT_US, false, vsc, + VSC73XX_BLOCK_MII, VSC73XX_BLOCK_MII_INTERNAL, + VSC73XX_MII_STAT, &val); + if (ret) + return ret; + return err; +} + static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum) { struct vsc73xx *vsc = ds->priv; @@ -534,12 +563,20 @@ static int vsc73xx_phy_read(struct dsa_switch *ds, int phy, int regnum) u32 val; int ret; + ret = vsc73xx_mdio_busy_check(vsc); + if (ret) + return ret; + /* Setting bit 26 means "read" */ cmd = BIT(26) | (phy << 21) | (regnum << 16); ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd); if (ret) return ret; - msleep(2); + + ret = vsc73xx_mdio_busy_check(vsc); + if (ret) + return ret; + ret = vsc73xx_read(vsc, VSC73XX_BLOCK_MII, 0, 2, &val); if (ret) return ret; @@ -563,18 +600,11 @@ static int vsc73xx_phy_write(struct dsa_switch *ds, int phy, int regnum, u32 cmd; int ret; - /* It was found through tedious experiments that this router - * chip really hates to have it's PHYs reset. They - * never recover if that happens: autonegotiation stops - * working after a reset. Just filter out this command. - * (Resetting the whole chip is OK.) - */ - if (regnum == 0 && (val & BIT(15))) { - dev_info(vsc->dev, "reset PHY - disallowed\n"); - return 0; - } + ret = vsc73xx_mdio_busy_check(vsc); + if (ret) + return ret; - cmd = (phy << 21) | (regnum << 16); + cmd = (phy << 21) | (regnum << 16) | val; ret = vsc73xx_write(vsc, VSC73XX_BLOCK_MII, 0, 1, cmd); if (ret) return ret; @@ -957,6 +987,11 @@ static void vsc73xx_mac_link_up(struct phylink_config *config, if (duplex == DUPLEX_FULL) val |= VSC73XX_MAC_CFG_FDX; + else + /* In datasheet description ("Port Mode Procedure" in 5.6.2) + * this bit is configured only for half duplex. + */ + val |= VSC73XX_MAC_CFG_WEXC_DIS; /* This routine is described in the datasheet (below ARBDISC register * description) @@ -967,7 +1002,6 @@ static void vsc73xx_mac_link_up(struct phylink_config *config, get_random_bytes(&seed, 1); val |= seed << VSC73XX_MAC_CFG_SEED_OFFSET; val |= VSC73XX_MAC_CFG_SEED_LOAD; - val |= VSC73XX_MAC_CFG_WEXC_DIS; /* Those bits are responsible for MTU only. Kernel takes care about MTU, * let's enable +8 bytes frame length unconditionally. diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 23f74c6c88b9..04a623b3eee2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -5056,7 +5056,7 @@ void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr) list_del_init(&fltr->list); } -void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all) +static void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all) { struct bnxt_filter_base *usr_fltr, *tmp; @@ -7591,19 +7591,20 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp) int rx = bp->rx_nr_rings, stat; int vnic, grp = rx; - if (hw_resc->resv_tx_rings != bp->tx_nr_rings && - bp->hwrm_spec_code >= 0x10601) - return true; - /* Old firmware does not need RX ring reservations but we still * need to setup a default RSS map when needed. With new firmware * we go through RX ring reservations first and then set up the * RSS map for the successfully reserved RX rings when needed. */ - if (!BNXT_NEW_RM(bp)) { + if (!BNXT_NEW_RM(bp)) bnxt_check_rss_tbl_no_rmgr(bp); + + if (hw_resc->resv_tx_rings != bp->tx_nr_rings && + bp->hwrm_spec_code >= 0x10601) + return true; + + if (!BNXT_NEW_RM(bp)) return false; - } vnic = bnxt_get_total_vnics(bp, rx); @@ -10247,7 +10248,7 @@ static void bnxt_hwrm_realloc_rss_ctx_vnic(struct bnxt *bp) } } -void bnxt_clear_rss_ctxs(struct bnxt *bp) +static void bnxt_clear_rss_ctxs(struct bnxt *bp) { struct ethtool_rxfh_context *ctx; unsigned long context; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 6bbdc718c3a7..059a6f81c1a8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2790,7 +2790,6 @@ void bnxt_set_ring_params(struct bnxt *); int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); void bnxt_insert_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); void bnxt_del_one_usr_fltr(struct bnxt *bp, struct bnxt_filter_base *fltr); -void bnxt_clear_usr_fltrs(struct bnxt *bp, bool all); int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size, bool async_only); int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp); @@ -2842,7 +2841,6 @@ int bnxt_hwrm_vnic_rss_cfg_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); int __bnxt_setup_vnic_p5(struct bnxt *bp, struct bnxt_vnic_info *vnic); void bnxt_del_one_rss_ctx(struct bnxt *bp, struct bnxt_rss_ctx *rss_ctx, bool all); -void bnxt_clear_rss_ctxs(struct bnxt *bp); int bnxt_open_nic(struct bnxt *, bool, bool); int bnxt_half_open_nic(struct bnxt *bp); void bnxt_half_close_nic(struct bnxt *bp); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index ab8e3f197e7b..4cf9bf8b01b0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -968,9 +968,6 @@ static int bnxt_set_channels(struct net_device *dev, return -EINVAL; } - bnxt_clear_usr_fltrs(bp, true); - if (BNXT_SUPPORTS_MULTI_RSS_CTX(bp)) - bnxt_clear_rss_ctxs(bp); if (netif_running(dev)) { if (BNXT_PF(bp)) { /* TODO CHIMP_FW: Send message to all VF's @@ -2000,7 +1997,6 @@ static int bnxt_set_rxfh(struct net_device *dev, bnxt_modify_rss(bp, NULL, NULL, rxfh); - bnxt_clear_usr_fltrs(bp, false); if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); rc = bnxt_open_nic(bp, false, false); @@ -5290,7 +5286,7 @@ void bnxt_ethtool_free(struct bnxt *bp) const struct ethtool_ops bnxt_ethtool_ops = { .cap_link_lanes_supported = 1, .cap_rss_ctx_supported = 1, - .rxfh_max_context_id = BNXT_MAX_ETH_RSS_CTX, + .rxfh_max_num_contexts = BNXT_MAX_ETH_RSS_CTX + 1, .rxfh_indir_space = BNXT_MAX_RSS_TABLE_ENTRIES_P5, .rxfh_priv_size = sizeof(struct bnxt_rss_ctx), .supported_coalesce_params = ETHTOOL_COALESCE_USECS | diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index 345681d5007e..f88b641533fc 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -297,11 +297,6 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, * redirect is coming from a frame received by the * bnxt_en driver. */ - rx_buf = &rxr->rx_buf_ring[cons]; - mapping = rx_buf->mapping - bp->rx_dma_offset; - dma_unmap_page_attrs(&pdev->dev, mapping, - BNXT_RX_PAGE_SIZE, bp->rx_dir, - DMA_ATTR_WEAK_ORDERING); /* if we are unable to allocate a new buffer, abort and reuse */ if (bnxt_alloc_rx_data(bp, rxr, rxr->rx_prod, GFP_ATOMIC)) { diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index 1248792d7fd4..0715ea5bf13e 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -42,19 +42,15 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) struct bcmgenet_priv *priv = netdev_priv(dev); struct device *kdev = &priv->pdev->dev; - if (dev->phydev) { + if (dev->phydev) phy_ethtool_get_wol(dev->phydev, wol); - if (wol->supported) - return; - } - if (!device_can_wakeup(kdev)) { - wol->supported = 0; - wol->wolopts = 0; + /* MAC is not wake-up capable, return what the PHY does */ + if (!device_can_wakeup(kdev)) return; - } - wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; + /* Overlay MAC capabilities with that of the PHY queried before */ + wol->supported |= WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; wol->wolopts = priv->wolopts; memset(wol->sopass, 0, sizeof(wol->sopass)); diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 11665be3a22c..dcd3f54ed0cf 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -5250,8 +5250,8 @@ static int __maybe_unused macb_suspend(struct device *dev) if (bp->wol & MACB_WOL_ENABLED) { /* Check for IP address in WOL ARP mode */ idev = __in_dev_get_rcu(bp->dev); - if (idev && idev->ifa_list) - ifa = rcu_access_pointer(idev->ifa_list); + if (idev) + ifa = rcu_dereference(idev->ifa_list); if ((bp->wolopts & WAKE_ARP) && !ifa) { netdev_err(netdev, "IP address not assigned as required by WoL walk ARP\n"); return -EOPNOTSUPP; diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index a40c266c37f2..608cc6af5af1 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -1054,18 +1054,12 @@ static int phy_interface_mode(u8 lmac_type) static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) { - struct lmac *lmac, **priv; + struct lmac *lmac; u64 cfg; lmac = &bgx->lmac[lmacid]; lmac->bgx = bgx; - lmac->netdev = alloc_netdev_dummy(sizeof(struct lmac *)); - if (!lmac->netdev) - return -ENOMEM; - priv = netdev_priv(lmac->netdev); - *priv = lmac; - if ((lmac->lmac_type == BGX_MODE_SGMII) || (lmac->lmac_type == BGX_MODE_QSGMII) || (lmac->lmac_type == BGX_MODE_RGMII)) { @@ -1191,7 +1185,6 @@ static void bgx_lmac_disable(struct bgx *bgx, u8 lmacid) (lmac->lmac_type != BGX_MODE_10G_KR) && lmac->phydev) phy_disconnect(lmac->phydev); - free_netdev(lmac->netdev); lmac->phydev = NULL; } @@ -1653,6 +1646,23 @@ static int bgx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) bgx_get_qlm_mode(bgx); + for (lmac = 0; lmac < bgx->lmac_count; lmac++) { + struct lmac *lmacp, **priv; + + lmacp = &bgx->lmac[lmac]; + lmacp->netdev = alloc_netdev_dummy(sizeof(struct lmac *)); + + if (!lmacp->netdev) { + for (int i = 0; i < lmac; i++) + free_netdev(bgx->lmac[i].netdev); + err = -ENOMEM; + goto err_enable; + } + + priv = netdev_priv(lmacp->netdev); + *priv = lmacp; + } + err = bgx_init_phy(bgx); if (err) goto err_enable; @@ -1692,8 +1702,10 @@ static void bgx_remove(struct pci_dev *pdev) u8 lmac; /* Disable all LMACs */ - for (lmac = 0; lmac < bgx->lmac_count; lmac++) + for (lmac = 0; lmac < bgx->lmac_count; lmac++) { bgx_lmac_disable(bgx, lmac); + free_netdev(bgx->lmac[lmac].netdev); + } pci_free_irq(pdev, GMPX_GMI_TX_INT, bgx); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c index 786ceae34488..dd9e68465e69 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c @@ -1244,7 +1244,8 @@ static u64 hash_filter_ntuple(struct ch_filter_specification *fs, * in the Compressed Filter Tuple. */ if (tp->vlan_shift >= 0 && fs->mask.ivlan) - ntuple |= (FT_VLAN_VLD_F | fs->val.ivlan) << tp->vlan_shift; + ntuple |= (u64)(FT_VLAN_VLD_F | + fs->val.ivlan) << tp->vlan_shift; if (tp->port_shift >= 0 && fs->mask.iport) ntuple |= (u64)fs->val.iport << tp->port_shift; diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index fddfd1dd5070..4c546c3aef0f 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -572,7 +572,7 @@ static bool ftgmac100_rx_packet(struct ftgmac100 *priv, int *processed) (*processed)++; return true; - drop: +drop: /* Clean rxdes0 (which resets own bit) */ rxdes->rxdes0 = cpu_to_le32(status & priv->rxdes0_edorr_mask); priv->rx_pointer = ftgmac100_next_rx_pointer(priv, pointer); @@ -656,6 +656,11 @@ static bool ftgmac100_tx_complete_packet(struct ftgmac100 *priv) ftgmac100_free_tx_packet(priv, pointer, skb, txdes, ctl_stat); txdes->txdes0 = cpu_to_le32(ctl_stat & priv->txdes0_edotr_mask); + /* Ensure the descriptor config is visible before setting the tx + * pointer. + */ + smp_wmb(); + priv->tx_clean_pointer = ftgmac100_next_tx_pointer(priv, pointer); return true; @@ -809,6 +814,11 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb, dma_wmb(); first->txdes0 = cpu_to_le32(f_ctl_stat); + /* Ensure the descriptor config is visible before setting the tx + * pointer. + */ + smp_wmb(); + /* Update next TX pointer */ priv->tx_pointer = pointer; @@ -829,7 +839,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; - dma_err: +dma_err: if (net_ratelimit()) netdev_err(netdev, "map tx fragment failed\n"); @@ -851,7 +861,7 @@ static netdev_tx_t ftgmac100_hard_start_xmit(struct sk_buff *skb, * last fragment, so we know ftgmac100_free_tx_packet() * hasn't freed the skb yet. */ - drop: +drop: /* Drop the packet */ dev_kfree_skb_any(skb); netdev->stats.tx_dropped++; @@ -1344,7 +1354,7 @@ static void ftgmac100_reset(struct ftgmac100 *priv) ftgmac100_init_all(priv, true); netdev_dbg(netdev, "Reset done !\n"); - bail: +bail: if (priv->mii_bus) mutex_unlock(&priv->mii_bus->mdio_lock); if (netdev->phydev) @@ -1543,15 +1553,15 @@ static int ftgmac100_open(struct net_device *netdev) return 0; - err_ncsi: +err_ncsi: napi_disable(&priv->napi); netif_stop_queue(netdev); - err_alloc: +err_alloc: ftgmac100_free_buffers(priv); free_irq(netdev->irq, netdev); - err_irq: +err_irq: netif_napi_del(&priv->napi); - err_hw: +err_hw: iowrite32(0, priv->base + FTGMAC100_OFFSET_IER); ftgmac100_free_rings(priv); return err; diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index a71f848adc05..a293b08f36d4 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -2638,13 +2638,14 @@ static int dpaa2_switch_refill_bp(struct ethsw_core *ethsw) static int dpaa2_switch_seed_bp(struct ethsw_core *ethsw) { - int *count, i; + int *count, ret, i; for (i = 0; i < DPAA2_ETHSW_NUM_BUFS; i += BUFS_PER_CMD) { + ret = dpaa2_switch_add_bufs(ethsw, ethsw->bpid); count = ðsw->buf_count; - *count += dpaa2_switch_add_bufs(ethsw, ethsw->bpid); + *count += ret; - if (unlikely(*count < BUFS_PER_CMD)) + if (unlikely(ret < BUFS_PER_CMD)) return -ENOMEM; } diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index e32f6724f568..2e4f3e1782a2 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -775,6 +775,9 @@ void fec_ptp_stop(struct platform_device *pdev) struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + if (fep->pps_enable) + fec_ptp_enable_pps(fep, 0); + cancel_delayed_work_sync(&fep->time_keep); hrtimer_cancel(&fep->perout_timer); if (fep->ptp_clock) diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c index 3480ff5c7ed6..5a8b490ab3ad 100644 --- a/drivers/net/ethernet/google/gve/gve_ethtool.c +++ b/drivers/net/ethernet/google/gve/gve_ethtool.c @@ -495,7 +495,7 @@ static int gve_set_channels(struct net_device *netdev, return -EINVAL; } - if (!netif_carrier_ok(netdev)) { + if (!netif_running(netdev)) { priv->tx_cfg.num_queues = new_tx; priv->rx_cfg.num_queues = new_rx; return 0; diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 9744b426940e..661566db68c8 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -1566,7 +1566,7 @@ static int gve_set_xdp(struct gve_priv *priv, struct bpf_prog *prog, u32 status; old_prog = READ_ONCE(priv->xdp_prog); - if (!netif_carrier_ok(priv->dev)) { + if (!netif_running(priv->dev)) { WRITE_ONCE(priv->xdp_prog, prog); if (old_prog) bpf_prog_put(old_prog); @@ -1847,7 +1847,7 @@ int gve_adjust_queues(struct gve_priv *priv, rx_alloc_cfg.qcfg = &new_rx_config; tx_alloc_cfg.num_rings = new_tx_config.num_queues; - if (netif_carrier_ok(priv->dev)) { + if (netif_running(priv->dev)) { err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg); return err; } @@ -2064,7 +2064,7 @@ static int gve_set_features(struct net_device *netdev, if ((netdev->features & NETIF_F_LRO) != (features & NETIF_F_LRO)) { netdev->features ^= NETIF_F_LRO; - if (netif_carrier_ok(netdev)) { + if (netif_running(netdev)) { err = gve_adjust_config(priv, &tx_alloc_cfg, &rx_alloc_cfg); if (err) goto revert_features; @@ -2359,7 +2359,7 @@ err: int gve_reset(struct gve_priv *priv, bool attempt_teardown) { - bool was_up = netif_carrier_ok(priv->dev); + bool was_up = netif_running(priv->dev); int err; dev_info(&priv->pdev->dev, "Performing reset\n"); @@ -2700,7 +2700,7 @@ static void gve_shutdown(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct gve_priv *priv = netdev_priv(netdev); - bool was_up = netif_carrier_ok(priv->dev); + bool was_up = netif_running(priv->dev); rtnl_lock(); if (was_up && gve_close(priv->dev)) { @@ -2718,7 +2718,7 @@ static int gve_suspend(struct pci_dev *pdev, pm_message_t state) { struct net_device *netdev = pci_get_drvdata(pdev); struct gve_priv *priv = netdev_priv(netdev); - bool was_up = netif_carrier_ok(priv->dev); + bool was_up = netif_running(priv->dev); priv->suspend_cnt++; rtnl_lock(); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index a5fc0209d628..4cbc4d069a1f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -5724,6 +5724,9 @@ static int hns3_reset_notify_uninit_enet(struct hnae3_handle *handle) struct net_device *netdev = handle->kinfo.netdev; struct hns3_nic_priv *priv = netdev_priv(netdev); + if (!test_bit(HNS3_NIC_STATE_DOWN, &priv->state)) + hns3_nic_net_stop(netdev); + if (!test_and_clear_bit(HNS3_NIC_STATE_INITED, &priv->state)) { netdev_warn(netdev, "already uninitialized\n"); return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c index e132c2f09560..cc7f46c0b35f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c @@ -1598,8 +1598,7 @@ static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev) { u32 loop_para[HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE] = {0}; struct hclge_mod_reg_common_msg msg; - u8 i, j, num; - u32 loop_time; + u8 i, j, num, loop_time; num = ARRAY_SIZE(hclge_ssu_reg_common_msg); for (i = 0; i < num; i++) { @@ -1609,7 +1608,8 @@ static void hclge_query_reg_info_of_ssu(struct hclge_dev *hdev) loop_time = 1; loop_para[0] = 0; if (msg.need_para) { - loop_time = hdev->ae_dev->dev_specs.tnl_num; + loop_time = min(hdev->ae_dev->dev_specs.tnl_num, + HCLGE_MOD_MSG_PARA_ARRAY_MAX_SIZE); for (j = 0; j < loop_time; j++) loop_para[j] = j + 1; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 82574ce0194f..6c33195a1168 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2653,8 +2653,17 @@ static int hclge_cfg_mac_speed_dup_h(struct hnae3_handle *handle, int speed, { struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; + int ret; + + ret = hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num); + + if (ret) + return ret; - return hclge_cfg_mac_speed_dup(hdev, speed, duplex, lane_num); + hdev->hw.mac.req_speed = speed; + hdev->hw.mac.req_duplex = duplex; + + return 0; } static int hclge_set_autoneg_en(struct hclge_dev *hdev, bool enable) @@ -2956,17 +2965,20 @@ static int hclge_mac_init(struct hclge_dev *hdev) if (!test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) hdev->hw.mac.duplex = HCLGE_MAC_FULL; - ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.speed, - hdev->hw.mac.duplex, hdev->hw.mac.lane_num); - if (ret) - return ret; - if (hdev->hw.mac.support_autoneg) { ret = hclge_set_autoneg_en(hdev, hdev->hw.mac.autoneg); if (ret) return ret; } + if (!hdev->hw.mac.autoneg) { + ret = hclge_cfg_mac_speed_dup_hw(hdev, hdev->hw.mac.req_speed, + hdev->hw.mac.req_duplex, + hdev->hw.mac.lane_num); + if (ret) + return ret; + } + mac->link = 0; if (mac->user_fec_mode & BIT(HNAE3_FEC_USER_DEF)) { @@ -11444,7 +11456,7 @@ static void hclge_pci_uninit(struct hclge_dev *hdev) pcim_iounmap(pdev, hdev->hw.hw.io_base); pci_free_irq_vectors(pdev); - pci_release_mem_regions(pdev); + pci_release_regions(pdev); pci_disable_device(pdev); } @@ -11516,8 +11528,8 @@ static void hclge_reset_done(struct hnae3_ae_dev *ae_dev) dev_err(&hdev->pdev->dev, "fail to rebuild, ret=%d\n", ret); hdev->reset_type = HNAE3_NONE_RESET; - clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); - up(&hdev->reset_sem); + if (test_and_clear_bit(HCLGE_STATE_RST_HANDLING, &hdev->state)) + up(&hdev->reset_sem); } static void hclge_clear_resetting_state(struct hclge_dev *hdev) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c index 85fb11de43a1..80079657afeb 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c @@ -191,6 +191,9 @@ static void hclge_mac_adjust_link(struct net_device *netdev) if (ret) netdev_err(netdev, "failed to adjust link.\n"); + hdev->hw.mac.req_speed = (u32)speed; + hdev->hw.mac.req_duplex = (u8)duplex; + ret = hclge_cfg_flowctrl(hdev); if (ret) netdev_err(netdev, "failed to configure flow control.\n"); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 3735d2fed11f..094a7c7b5592 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1747,8 +1747,8 @@ static void hclgevf_reset_done(struct hnae3_ae_dev *ae_dev) ret); hdev->reset_type = HNAE3_NONE_RESET; - clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); - up(&hdev->reset_sem); + if (test_and_clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) + up(&hdev->reset_sem); } static u32 hclgevf_get_fw_version(struct hnae3_handle *handle) diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c index 00fed5a61d62..62ef8e2fb5f1 100644 --- a/drivers/net/ethernet/intel/ice/devlink/devlink_port.c +++ b/drivers/net/ethernet/intel/ice/devlink/devlink_port.c @@ -337,7 +337,7 @@ int ice_devlink_create_pf_port(struct ice_pf *pf) return -EIO; attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; - attrs.phys.port_number = pf->hw.bus.func; + attrs.phys.port_number = pf->hw.pf_id; /* As FW supports only port split options for whole device, * set port split options only for first PF. @@ -455,7 +455,7 @@ int ice_devlink_create_vf_port(struct ice_vf *vf) return -EINVAL; attrs.flavour = DEVLINK_PORT_FLAVOUR_PCI_VF; - attrs.pci_vf.pf = pf->hw.bus.func; + attrs.pci_vf.pf = pf->hw.pf_id; attrs.pci_vf.vf = vf->vf_id; ice_devlink_set_switch_id(pf, &attrs.switch_id); diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index caaa10157909..ce8b5505b16d 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -318,6 +318,7 @@ enum ice_vsi_state { ICE_VSI_UMAC_FLTR_CHANGED, ICE_VSI_MMAC_FLTR_CHANGED, ICE_VSI_PROMISC_CHANGED, + ICE_VSI_REBUILD_PENDING, ICE_VSI_STATE_NBITS /* must be last */ }; @@ -411,6 +412,7 @@ struct ice_vsi { struct ice_tx_ring **xdp_rings; /* XDP ring array */ u16 num_xdp_txq; /* Used XDP queues */ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */ + struct mutex xdp_state_lock; struct net_device **target_netdevs; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 1facf179a96f..c158749a80e0 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -190,16 +190,11 @@ static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx) } q_vector = vsi->q_vectors[v_idx]; - ice_for_each_tx_ring(tx_ring, q_vector->tx) { - ice_queue_set_napi(vsi, tx_ring->q_index, NETDEV_QUEUE_TYPE_TX, - NULL); + ice_for_each_tx_ring(tx_ring, vsi->q_vectors[v_idx]->tx) tx_ring->q_vector = NULL; - } - ice_for_each_rx_ring(rx_ring, q_vector->rx) { - ice_queue_set_napi(vsi, rx_ring->q_index, NETDEV_QUEUE_TYPE_RX, - NULL); + + ice_for_each_rx_ring(rx_ring, vsi->q_vectors[v_idx]->rx) rx_ring->q_vector = NULL; - } /* only VSI with an associated netdev is set up with NAPI */ if (vsi->netdev) @@ -513,6 +508,25 @@ static void ice_xsk_pool_fill_cb(struct ice_rx_ring *ring) } /** + * ice_get_frame_sz - calculate xdp_buff::frame_sz + * @rx_ring: the ring being configured + * + * Return frame size based on underlying PAGE_SIZE + */ +static unsigned int ice_get_frame_sz(struct ice_rx_ring *rx_ring) +{ + unsigned int frame_sz; + +#if (PAGE_SIZE >= 8192) + frame_sz = rx_ring->rx_buf_len; +#else + frame_sz = ice_rx_pg_size(rx_ring) / 2; +#endif + + return frame_sz; +} + +/** * ice_vsi_cfg_rxq - Configure an Rx queue * @ring: the ring being configured * @@ -576,7 +590,7 @@ static int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) } } - xdp_init_buff(&ring->xdp, ice_rx_pg_size(ring) / 2, &ring->xdp_rxq); + xdp_init_buff(&ring->xdp, ice_get_frame_sz(ring), &ring->xdp_rxq); ring->xdp.data = NULL; ring->xdp_ext.pkt_ctx = &ring->pkt_ctx; err = ice_setup_rx_ctx(ring); diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 8c990c976132..bc79ba974e49 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -4673,10 +4673,10 @@ static int ice_get_port_fec_stats(struct ice_hw *hw, u16 pcs_quad, u16 pcs_port, if (err) return err; - fec_stats->uncorrectable_blocks.total = (fec_corr_high_val << 16) + - fec_corr_low_val; - fec_stats->corrected_blocks.total = (fec_uncorr_high_val << 16) + - fec_uncorr_low_val; + fec_stats->corrected_blocks.total = (fec_corr_high_val << 16) + + fec_corr_low_val; + fec_stats->uncorrectable_blocks.total = (fec_uncorr_high_val << 16) + + fec_uncorr_low_val; return 0; } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index f559e60992fa..737c00b02dd0 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -447,6 +447,7 @@ static void ice_vsi_free(struct ice_vsi *vsi) ice_vsi_free_stats(vsi); ice_vsi_free_arrays(vsi); + mutex_destroy(&vsi->xdp_state_lock); mutex_unlock(&pf->sw_mutex); devm_kfree(dev, vsi); } @@ -626,6 +627,8 @@ static struct ice_vsi *ice_vsi_alloc(struct ice_pf *pf) pf->next_vsi = ice_get_free_slot(pf->vsi, pf->num_alloc_vsi, pf->next_vsi); + mutex_init(&vsi->xdp_state_lock); + unlock_pf: mutex_unlock(&pf->sw_mutex); return vsi; @@ -2286,9 +2289,6 @@ static int ice_vsi_cfg_def(struct ice_vsi *vsi) ice_vsi_map_rings_to_vectors(vsi); - /* Associate q_vector rings to napi */ - ice_vsi_set_napi_queues(vsi); - vsi->stat_offsets_loaded = false; /* ICE_VSI_CTRL does not need RSS so skip RSS processing */ @@ -2426,7 +2426,7 @@ void ice_vsi_decfg(struct ice_vsi *vsi) dev_err(ice_pf_to_dev(pf), "Failed to remove RDMA scheduler config for VSI %u, err %d\n", vsi->vsi_num, err); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) /* return value check can be skipped here, it always returns * 0 if reset is in progress */ @@ -2528,7 +2528,7 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi) for (q = 0; q < q_vector->num_ring_tx; q++) { ice_write_itr(&q_vector->tx, 0); wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0); - if (ice_is_xdp_ena_vsi(vsi)) { + if (vsi->xdp_rings) { u32 xdp_txq = txq + vsi->num_xdp_txq; wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]), 0); @@ -2628,6 +2628,7 @@ void ice_vsi_close(struct ice_vsi *vsi) if (!test_and_set_bit(ICE_VSI_DOWN, vsi->state)) ice_down(vsi); + ice_vsi_clear_napi_queues(vsi); ice_vsi_free_irq(vsi); ice_vsi_free_tx_rings(vsi); ice_vsi_free_rx_rings(vsi); @@ -2671,8 +2672,7 @@ int ice_ena_vsi(struct ice_vsi *vsi, bool locked) */ void ice_dis_vsi(struct ice_vsi *vsi, bool locked) { - if (test_bit(ICE_VSI_DOWN, vsi->state)) - return; + bool already_down = test_bit(ICE_VSI_DOWN, vsi->state); set_bit(ICE_VSI_NEEDS_RESTART, vsi->state); @@ -2680,134 +2680,70 @@ void ice_dis_vsi(struct ice_vsi *vsi, bool locked) if (netif_running(vsi->netdev)) { if (!locked) rtnl_lock(); - - ice_vsi_close(vsi); + already_down = test_bit(ICE_VSI_DOWN, vsi->state); + if (!already_down) + ice_vsi_close(vsi); if (!locked) rtnl_unlock(); - } else { + } else if (!already_down) { ice_vsi_close(vsi); } - } else if (vsi->type == ICE_VSI_CTRL) { + } else if (vsi->type == ICE_VSI_CTRL && !already_down) { ice_vsi_close(vsi); } } /** - * __ice_queue_set_napi - Set the napi instance for the queue - * @dev: device to which NAPI and queue belong - * @queue_index: Index of queue - * @type: queue type as RX or TX - * @napi: NAPI context - * @locked: is the rtnl_lock already held - * - * Set the napi instance for the queue. Caller indicates the lock status. - */ -static void -__ice_queue_set_napi(struct net_device *dev, unsigned int queue_index, - enum netdev_queue_type type, struct napi_struct *napi, - bool locked) -{ - if (!locked) - rtnl_lock(); - netif_queue_set_napi(dev, queue_index, type, napi); - if (!locked) - rtnl_unlock(); -} - -/** - * ice_queue_set_napi - Set the napi instance for the queue - * @vsi: VSI being configured - * @queue_index: Index of queue - * @type: queue type as RX or TX - * @napi: NAPI context + * ice_vsi_set_napi_queues - associate netdev queues with napi + * @vsi: VSI pointer * - * Set the napi instance for the queue. The rtnl lock state is derived from the - * execution path. + * Associate queue[s] with napi for all vectors. + * The caller must hold rtnl_lock. */ -void -ice_queue_set_napi(struct ice_vsi *vsi, unsigned int queue_index, - enum netdev_queue_type type, struct napi_struct *napi) +void ice_vsi_set_napi_queues(struct ice_vsi *vsi) { - struct ice_pf *pf = vsi->back; + struct net_device *netdev = vsi->netdev; + int q_idx, v_idx; - if (!vsi->netdev) + if (!netdev) return; - if (current_work() == &pf->serv_task || - test_bit(ICE_PREPARED_FOR_RESET, pf->state) || - test_bit(ICE_DOWN, pf->state) || - test_bit(ICE_SUSPENDED, pf->state)) - __ice_queue_set_napi(vsi->netdev, queue_index, type, napi, - false); - else - __ice_queue_set_napi(vsi->netdev, queue_index, type, napi, - true); -} + ice_for_each_rxq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, + &vsi->rx_rings[q_idx]->q_vector->napi); -/** - * __ice_q_vector_set_napi_queues - Map queue[s] associated with the napi - * @q_vector: q_vector pointer - * @locked: is the rtnl_lock already held - * - * Associate the q_vector napi with all the queue[s] on the vector. - * Caller indicates the lock status. - */ -void __ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector, bool locked) -{ - struct ice_rx_ring *rx_ring; - struct ice_tx_ring *tx_ring; - - ice_for_each_rx_ring(rx_ring, q_vector->rx) - __ice_queue_set_napi(q_vector->vsi->netdev, rx_ring->q_index, - NETDEV_QUEUE_TYPE_RX, &q_vector->napi, - locked); - - ice_for_each_tx_ring(tx_ring, q_vector->tx) - __ice_queue_set_napi(q_vector->vsi->netdev, tx_ring->q_index, - NETDEV_QUEUE_TYPE_TX, &q_vector->napi, - locked); + ice_for_each_txq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, + &vsi->tx_rings[q_idx]->q_vector->napi); /* Also set the interrupt number for the NAPI */ - netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq); -} - -/** - * ice_q_vector_set_napi_queues - Map queue[s] associated with the napi - * @q_vector: q_vector pointer - * - * Associate the q_vector napi with all the queue[s] on the vector - */ -void ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector) -{ - struct ice_rx_ring *rx_ring; - struct ice_tx_ring *tx_ring; - - ice_for_each_rx_ring(rx_ring, q_vector->rx) - ice_queue_set_napi(q_vector->vsi, rx_ring->q_index, - NETDEV_QUEUE_TYPE_RX, &q_vector->napi); + ice_for_each_q_vector(vsi, v_idx) { + struct ice_q_vector *q_vector = vsi->q_vectors[v_idx]; - ice_for_each_tx_ring(tx_ring, q_vector->tx) - ice_queue_set_napi(q_vector->vsi, tx_ring->q_index, - NETDEV_QUEUE_TYPE_TX, &q_vector->napi); - /* Also set the interrupt number for the NAPI */ - netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq); + netif_napi_set_irq(&q_vector->napi, q_vector->irq.virq); + } } /** - * ice_vsi_set_napi_queues + * ice_vsi_clear_napi_queues - dissociate netdev queues from napi * @vsi: VSI pointer * - * Associate queue[s] with napi for all vectors + * Clear the association between all VSI queues queue[s] and napi. + * The caller must hold rtnl_lock. */ -void ice_vsi_set_napi_queues(struct ice_vsi *vsi) +void ice_vsi_clear_napi_queues(struct ice_vsi *vsi) { - int i; + struct net_device *netdev = vsi->netdev; + int q_idx; - if (!vsi->netdev) + if (!netdev) return; - ice_for_each_q_vector(vsi, i) - ice_q_vector_set_napi_queues(vsi->q_vectors[i]); + ice_for_each_txq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_TX, NULL); + + ice_for_each_rxq(vsi, q_idx) + netif_queue_set_napi(netdev, q_idx, NETDEV_QUEUE_TYPE_RX, NULL); } /** @@ -3039,19 +2975,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags) if (WARN_ON(vsi->type == ICE_VSI_VF && !vsi->vf)) return -EINVAL; + mutex_lock(&vsi->xdp_state_lock); + ret = ice_vsi_realloc_stat_arrays(vsi); if (ret) - goto err_vsi_cfg; + goto unlock; ice_vsi_decfg(vsi); ret = ice_vsi_cfg_def(vsi); if (ret) - goto err_vsi_cfg; + goto unlock; coalesce = kcalloc(vsi->num_q_vectors, sizeof(struct ice_coalesce_stored), GFP_KERNEL); - if (!coalesce) - return -ENOMEM; + if (!coalesce) { + ret = -ENOMEM; + goto decfg; + } prev_num_q_vectors = ice_vsi_rebuild_get_coalesce(vsi, coalesce); @@ -3059,22 +2999,23 @@ int ice_vsi_rebuild(struct ice_vsi *vsi, u32 vsi_flags) if (ret) { if (vsi_flags & ICE_VSI_FLAG_INIT) { ret = -EIO; - goto err_vsi_cfg_tc_lan; + goto free_coalesce; } - kfree(coalesce); - return ice_schedule_reset(pf, ICE_RESET_PFR); + ret = ice_schedule_reset(pf, ICE_RESET_PFR); + goto free_coalesce; } ice_vsi_rebuild_set_coalesce(vsi, coalesce, prev_num_q_vectors); - kfree(coalesce); - - return 0; + clear_bit(ICE_VSI_REBUILD_PENDING, vsi->state); -err_vsi_cfg_tc_lan: - ice_vsi_decfg(vsi); +free_coalesce: kfree(coalesce); -err_vsi_cfg: +decfg: + if (ret) + ice_vsi_decfg(vsi); +unlock: + mutex_unlock(&vsi->xdp_state_lock); return ret; } diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h index 94ce8964dda6..36d86535695d 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_lib.h @@ -44,16 +44,10 @@ void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc); struct ice_vsi * ice_vsi_setup(struct ice_pf *pf, struct ice_vsi_cfg_params *params); -void -ice_queue_set_napi(struct ice_vsi *vsi, unsigned int queue_index, - enum netdev_queue_type type, struct napi_struct *napi); - -void __ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector, bool locked); - -void ice_q_vector_set_napi_queues(struct ice_q_vector *q_vector); - void ice_vsi_set_napi_queues(struct ice_vsi *vsi); +void ice_vsi_clear_napi_queues(struct ice_vsi *vsi); + int ice_vsi_release(struct ice_vsi *vsi); void ice_vsi_close(struct ice_vsi *vsi); diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 3de020020bc4..c7db88b517da 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -559,6 +559,8 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) if (test_bit(ICE_PREPARED_FOR_RESET, pf->state)) return; + synchronize_irq(pf->oicr_irq.virq); + ice_unplug_aux_dev(pf); /* Notify VFs of impending reset */ @@ -606,11 +608,15 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type) memset(&vsi->mqprio_qopt, 0, sizeof(vsi->mqprio_qopt)); } } + + if (vsi->netdev) + netif_device_detach(vsi->netdev); skip: /* clear SW filtering DB */ ice_clear_hw_tbls(hw); /* disable the VSIs and their queues that are not already DOWN */ + set_bit(ICE_VSI_REBUILD_PENDING, ice_get_main_vsi(pf)->state); ice_pf_dis_all_vsi(pf, false); if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags)) @@ -2999,8 +3005,8 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, struct netlink_ext_ack *extack) { unsigned int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD; - bool if_running = netif_running(vsi->netdev); int ret = 0, xdp_ring_err = 0; + bool if_running; if (prog && !prog->aux->xdp_has_frags) { if (frame_size > ice_max_xdp_frame_size(vsi)) { @@ -3011,13 +3017,17 @@ ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog, } /* hot swap progs and avoid toggling link */ - if (ice_is_xdp_ena_vsi(vsi) == !!prog) { + if (ice_is_xdp_ena_vsi(vsi) == !!prog || + test_bit(ICE_VSI_REBUILD_PENDING, vsi->state)) { ice_vsi_assign_bpf_prog(vsi, prog); return 0; } + if_running = netif_running(vsi->netdev) && + !test_and_set_bit(ICE_VSI_DOWN, vsi->state); + /* need to stop netdev while setting up the program for Rx rings */ - if (if_running && !test_and_set_bit(ICE_VSI_DOWN, vsi->state)) { + if (if_running) { ret = ice_down(vsi); if (ret) { NL_SET_ERR_MSG_MOD(extack, "Preparing device for XDP attach failed"); @@ -3083,21 +3093,28 @@ static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp) { struct ice_netdev_priv *np = netdev_priv(dev); struct ice_vsi *vsi = np->vsi; + int ret; if (vsi->type != ICE_VSI_PF) { NL_SET_ERR_MSG_MOD(xdp->extack, "XDP can be loaded only on PF VSI"); return -EINVAL; } + mutex_lock(&vsi->xdp_state_lock); + switch (xdp->command) { case XDP_SETUP_PROG: - return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack); + ret = ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack); + break; case XDP_SETUP_XSK_POOL: - return ice_xsk_pool_setup(vsi, xdp->xsk.pool, - xdp->xsk.queue_id); + ret = ice_xsk_pool_setup(vsi, xdp->xsk.pool, xdp->xsk.queue_id); + break; default: - return -EINVAL; + ret = -EINVAL; } + + mutex_unlock(&vsi->xdp_state_lock); + return ret; } /** @@ -3553,11 +3570,9 @@ static void ice_napi_add(struct ice_vsi *vsi) if (!vsi->netdev) return; - ice_for_each_q_vector(vsi, v_idx) { + ice_for_each_q_vector(vsi, v_idx) netif_napi_add(vsi->netdev, &vsi->q_vectors[v_idx]->napi, ice_napi_poll); - __ice_q_vector_set_napi_queues(vsi->q_vectors[v_idx], false); - } } /** @@ -5535,7 +5550,9 @@ static int ice_reinit_interrupt_scheme(struct ice_pf *pf) if (ret) goto err_reinit; ice_vsi_map_rings_to_vectors(pf->vsi[v]); + rtnl_lock(); ice_vsi_set_napi_queues(pf->vsi[v]); + rtnl_unlock(); } ret = ice_req_irq_msix_misc(pf); @@ -5549,8 +5566,12 @@ static int ice_reinit_interrupt_scheme(struct ice_pf *pf) err_reinit: while (v--) - if (pf->vsi[v]) + if (pf->vsi[v]) { + rtnl_lock(); + ice_vsi_clear_napi_queues(pf->vsi[v]); + rtnl_unlock(); ice_vsi_free_q_vectors(pf->vsi[v]); + } return ret; } @@ -5615,6 +5636,9 @@ static int ice_suspend(struct device *dev) ice_for_each_vsi(pf, v) { if (!pf->vsi[v]) continue; + rtnl_lock(); + ice_vsi_clear_napi_queues(pf->vsi[v]); + rtnl_unlock(); ice_vsi_free_q_vectors(pf->vsi[v]); } ice_clear_interrupt_scheme(pf); @@ -7228,7 +7252,7 @@ int ice_down(struct ice_vsi *vsi) if (tx_err) netdev_err(vsi->netdev, "Failed stop Tx rings, VSI %d error %d\n", vsi->vsi_num, tx_err); - if (!tx_err && ice_is_xdp_ena_vsi(vsi)) { + if (!tx_err && vsi->xdp_rings) { tx_err = ice_vsi_stop_xdp_tx_rings(vsi); if (tx_err) netdev_err(vsi->netdev, "Failed stop XDP rings, VSI %d error %d\n", @@ -7245,7 +7269,7 @@ int ice_down(struct ice_vsi *vsi) ice_for_each_txq(vsi, i) ice_clean_tx_ring(vsi->tx_rings[i]); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) ice_for_each_xdp_txq(vsi, i) ice_clean_tx_ring(vsi->xdp_rings[i]); @@ -7450,6 +7474,8 @@ int ice_vsi_open(struct ice_vsi *vsi) err = netif_set_real_num_rx_queues(vsi->netdev, vsi->num_rxq); if (err) goto err_set_qs; + + ice_vsi_set_napi_queues(vsi); } err = ice_up_complete(vsi); @@ -7587,6 +7613,7 @@ static void ice_update_pf_netdev_link(struct ice_pf *pf) */ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) { + struct ice_vsi *vsi = ice_get_main_vsi(pf); struct device *dev = ice_pf_to_dev(pf); struct ice_hw *hw = &pf->hw; bool dvm; @@ -7729,6 +7756,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ice_rebuild_arfs(pf); } + if (vsi && vsi->netdev) + netif_device_attach(vsi->netdev); + ice_update_pf_netdev_link(pf); /* tell the firmware we are up */ diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index e2786cc13286..ef2e858f49bb 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1477,6 +1477,10 @@ void ice_ptp_link_change(struct ice_pf *pf, u8 port, bool linkup) /* Update cached link status for this port immediately */ ptp_port->link_up = linkup; + /* Skip HW writes if reset is in progress */ + if (pf->hw.reset_ongoing) + return; + switch (hw->ptp.phy_model) { case ICE_PHY_E810: /* Do not reconfigure E810 PHY */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 8d25b6981269..c9bc3f1add5d 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -522,30 +522,6 @@ err: } /** - * ice_rx_frame_truesize - * @rx_ring: ptr to Rx ring - * @size: size - * - * calculate the truesize with taking into the account PAGE_SIZE of - * underlying arch - */ -static unsigned int -ice_rx_frame_truesize(struct ice_rx_ring *rx_ring, const unsigned int size) -{ - unsigned int truesize; - -#if (PAGE_SIZE < 8192) - truesize = ice_rx_pg_size(rx_ring) / 2; /* Must be power-of-2 */ -#else - truesize = rx_ring->rx_offset ? - SKB_DATA_ALIGN(rx_ring->rx_offset + size) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) : - SKB_DATA_ALIGN(size); -#endif - return truesize; -} - -/** * ice_run_xdp - Executes an XDP program on initialized xdp_buff * @rx_ring: Rx ring * @xdp: xdp_buff used as input to the XDP program @@ -837,16 +813,15 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf) if (!dev_page_is_reusable(page)) return false; -#if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ if (unlikely(rx_buf->pgcnt - pagecnt_bias > 1)) return false; -#else +#if (PAGE_SIZE >= 8192) #define ICE_LAST_OFFSET \ - (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_2048) + (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_3072) if (rx_buf->page_offset > ICE_LAST_OFFSET) return false; -#endif /* PAGE_SIZE < 8192) */ +#endif /* PAGE_SIZE >= 8192) */ /* If we have drained the page fragment pool we need to update * the pagecnt_bias and page count so that we fully restock the @@ -949,12 +924,7 @@ ice_get_rx_buf(struct ice_rx_ring *rx_ring, const unsigned int size, struct ice_rx_buf *rx_buf; rx_buf = &rx_ring->rx_buf[ntc]; - rx_buf->pgcnt = -#if (PAGE_SIZE < 8192) - page_count(rx_buf->page); -#else - 0; -#endif + rx_buf->pgcnt = page_count(rx_buf->page); prefetchw(rx_buf->page); if (!size) @@ -1160,11 +1130,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) bool failure; u32 first; - /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ -#if (PAGE_SIZE < 8192) - xdp->frame_sz = ice_rx_frame_truesize(rx_ring, 0); -#endif - xdp_prog = READ_ONCE(rx_ring->xdp_prog); if (xdp_prog) { xdp_ring = rx_ring->xdp_ring; @@ -1223,10 +1188,6 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) hard_start = page_address(rx_buf->page) + rx_buf->page_offset - offset; xdp_prepare_buff(xdp, hard_start, offset, size, !!offset); -#if (PAGE_SIZE > 4096) - /* At larger PAGE_SIZE, frame_sz depend on len size */ - xdp->frame_sz = ice_rx_frame_truesize(rx_ring, size); -#endif xdp_buff_clear_frags_flag(xdp); } else if (ice_add_xdp_frag(rx_ring, xdp, rx_buf, size)) { break; diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 240a7bec242b..5dee829bfc47 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -39,7 +39,7 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) sizeof(vsi_stat->rx_ring_stats[q_idx]->rx_stats)); memset(&vsi_stat->tx_ring_stats[q_idx]->stats, 0, sizeof(vsi_stat->tx_ring_stats[q_idx]->stats)); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) memset(&vsi->xdp_rings[q_idx]->ring_stats->stats, 0, sizeof(vsi->xdp_rings[q_idx]->ring_stats->stats)); } @@ -52,7 +52,7 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx) static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx) { ice_clean_tx_ring(vsi->tx_rings[q_idx]); - if (ice_is_xdp_ena_vsi(vsi)) + if (vsi->xdp_rings) ice_clean_tx_ring(vsi->xdp_rings[q_idx]); ice_clean_rx_ring(vsi->rx_rings[q_idx]); } @@ -165,7 +165,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) struct ice_q_vector *q_vector; struct ice_tx_ring *tx_ring; struct ice_rx_ring *rx_ring; - int timeout = 50; int fail = 0; int err; @@ -176,13 +175,6 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) rx_ring = vsi->rx_rings[q_idx]; q_vector = rx_ring->q_vector; - while (test_and_set_bit(ICE_CFG_BUSY, vsi->state)) { - timeout--; - if (!timeout) - return -EBUSY; - usleep_range(1000, 2000); - } - synchronize_net(); netif_carrier_off(vsi->netdev); netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); @@ -194,7 +186,7 @@ static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx) err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta); if (!fail) fail = err; - if (ice_is_xdp_ena_vsi(vsi)) { + if (vsi->xdp_rings) { struct ice_tx_ring *xdp_ring = vsi->xdp_rings[q_idx]; memset(&txq_meta, 0, sizeof(txq_meta)); @@ -261,7 +253,6 @@ static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx) netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx)); netif_carrier_on(vsi->netdev); } - clear_bit(ICE_CFG_BUSY, vsi->state); return fail; } @@ -390,7 +381,8 @@ int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, u16 qid) goto failure; } - if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi); + if_running = !test_bit(ICE_VSI_DOWN, vsi->state) && + ice_is_xdp_ena_vsi(vsi); if (if_running) { struct ice_rx_ring *rx_ring = vsi->rx_rings[qid]; diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 5dbf2b4ba1b0..0b6c8fd5bc90 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -900,8 +900,8 @@ static void idpf_vport_stop(struct idpf_vport *vport) vport->link_up = false; idpf_vport_intr_deinit(vport); - idpf_vport_intr_rel(vport); idpf_vport_queues_rel(vport); + idpf_vport_intr_rel(vport); np->state = __IDPF_VPORT_DOWN; } @@ -1335,9 +1335,8 @@ static void idpf_rx_init_buf_tail(struct idpf_vport *vport) /** * idpf_vport_open - Bring up a vport * @vport: vport to bring up - * @alloc_res: allocate queue resources */ -static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res) +static int idpf_vport_open(struct idpf_vport *vport) { struct idpf_netdev_priv *np = netdev_priv(vport->netdev); struct idpf_adapter *adapter = vport->adapter; @@ -1350,45 +1349,43 @@ static int idpf_vport_open(struct idpf_vport *vport, bool alloc_res) /* we do not allow interface up just yet */ netif_carrier_off(vport->netdev); - if (alloc_res) { - err = idpf_vport_queues_alloc(vport); - if (err) - return err; - } - err = idpf_vport_intr_alloc(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to allocate interrupts for vport %u: %d\n", vport->vport_id, err); - goto queues_rel; + return err; } + err = idpf_vport_queues_alloc(vport); + if (err) + goto intr_rel; + err = idpf_vport_queue_ids_init(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize queue ids for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } err = idpf_vport_intr_init(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize interrupts for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } err = idpf_rx_bufs_init_all(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize RX buffers for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } err = idpf_queue_reg_init(vport); if (err) { dev_err(&adapter->pdev->dev, "Failed to initialize queue registers for vport %u: %d\n", vport->vport_id, err); - goto intr_rel; + goto queues_rel; } idpf_rx_init_buf_tail(vport); @@ -1455,10 +1452,10 @@ unmap_queue_vectors: idpf_send_map_unmap_queue_vector_msg(vport, false); intr_deinit: idpf_vport_intr_deinit(vport); -intr_rel: - idpf_vport_intr_rel(vport); queues_rel: idpf_vport_queues_rel(vport); +intr_rel: + idpf_vport_intr_rel(vport); return err; } @@ -1539,7 +1536,7 @@ void idpf_init_task(struct work_struct *work) np = netdev_priv(vport->netdev); np->state = __IDPF_VPORT_DOWN; if (test_and_clear_bit(IDPF_VPORT_UP_REQUESTED, vport_config->flags)) - idpf_vport_open(vport, true); + idpf_vport_open(vport); /* Spawn and return 'idpf_init_task' work queue until all the * default vports are created @@ -1898,9 +1895,6 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, goto free_vport; } - err = idpf_vport_queues_alloc(new_vport); - if (err) - goto free_vport; if (current_state <= __IDPF_VPORT_DOWN) { idpf_send_delete_queues_msg(vport); } else { @@ -1932,17 +1926,23 @@ int idpf_initiate_soft_reset(struct idpf_vport *vport, err = idpf_set_real_num_queues(vport); if (err) - goto err_reset; + goto err_open; if (current_state == __IDPF_VPORT_UP) - err = idpf_vport_open(vport, false); + err = idpf_vport_open(vport); kfree(new_vport); return err; err_reset: - idpf_vport_queues_rel(new_vport); + idpf_send_add_queues_msg(vport, vport->num_txq, vport->num_complq, + vport->num_rxq, vport->num_bufq); + +err_open: + if (current_state == __IDPF_VPORT_UP) + idpf_vport_open(vport); + free_vport: kfree(new_vport); @@ -2171,7 +2171,7 @@ static int idpf_open(struct net_device *netdev) idpf_vport_ctrl_lock(netdev); vport = idpf_netdev_to_vport(netdev); - err = idpf_vport_open(vport, true); + err = idpf_vport_open(vport); idpf_vport_ctrl_unlock(netdev); diff --git a/drivers/net/ethernet/intel/idpf/idpf_txrx.c b/drivers/net/ethernet/intel/idpf/idpf_txrx.c index af2879f03b8d..585c3dadd9bf 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_txrx.c +++ b/drivers/net/ethernet/intel/idpf/idpf_txrx.c @@ -3576,9 +3576,7 @@ static void idpf_vport_intr_napi_dis_all(struct idpf_vport *vport) */ void idpf_vport_intr_rel(struct idpf_vport *vport) { - int i, j, v_idx; - - for (v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) { + for (u32 v_idx = 0; v_idx < vport->num_q_vectors; v_idx++) { struct idpf_q_vector *q_vector = &vport->q_vectors[v_idx]; kfree(q_vector->complq); @@ -3593,26 +3591,6 @@ void idpf_vport_intr_rel(struct idpf_vport *vport) free_cpumask_var(q_vector->affinity_mask); } - /* Clean up the mapping of queues to vectors */ - for (i = 0; i < vport->num_rxq_grp; i++) { - struct idpf_rxq_group *rx_qgrp = &vport->rxq_grps[i]; - - if (idpf_is_queue_model_split(vport->rxq_model)) - for (j = 0; j < rx_qgrp->splitq.num_rxq_sets; j++) - rx_qgrp->splitq.rxq_sets[j]->rxq.q_vector = NULL; - else - for (j = 0; j < rx_qgrp->singleq.num_rxq; j++) - rx_qgrp->singleq.rxqs[j]->q_vector = NULL; - } - - if (idpf_is_queue_model_split(vport->txq_model)) - for (i = 0; i < vport->num_txq_grp; i++) - vport->txq_grps[i].complq->q_vector = NULL; - else - for (i = 0; i < vport->num_txq_grp; i++) - for (j = 0; j < vport->txq_grps[i].num_txq; j++) - vport->txq_grps[i].txqs[j]->q_vector = NULL; - kfree(vport->q_vectors); vport->q_vectors = NULL; } @@ -3780,13 +3758,15 @@ void idpf_vport_intr_update_itr_ena_irq(struct idpf_q_vector *q_vector) /** * idpf_vport_intr_req_irq - get MSI-X vectors from the OS for the vport * @vport: main vport structure - * @basename: name for the vector */ -static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename) +static int idpf_vport_intr_req_irq(struct idpf_vport *vport) { struct idpf_adapter *adapter = vport->adapter; + const char *drv_name, *if_name, *vec_name; int vector, err, irq_num, vidx; - const char *vec_name; + + drv_name = dev_driver_string(&adapter->pdev->dev); + if_name = netdev_name(vport->netdev); for (vector = 0; vector < vport->num_q_vectors; vector++) { struct idpf_q_vector *q_vector = &vport->q_vectors[vector]; @@ -3804,8 +3784,8 @@ static int idpf_vport_intr_req_irq(struct idpf_vport *vport, char *basename) else continue; - name = kasprintf(GFP_KERNEL, "%s-%s-%d", basename, vec_name, - vidx); + name = kasprintf(GFP_KERNEL, "%s-%s-%s-%d", drv_name, if_name, + vec_name, vidx); err = request_irq(irq_num, idpf_vport_intr_clean_queues, 0, name, q_vector); @@ -4326,7 +4306,6 @@ error: */ int idpf_vport_intr_init(struct idpf_vport *vport) { - char *int_name; int err; err = idpf_vport_intr_init_vec_idx(vport); @@ -4340,11 +4319,7 @@ int idpf_vport_intr_init(struct idpf_vport *vport) if (err) goto unroll_vectors_alloc; - int_name = kasprintf(GFP_KERNEL, "%s-%s", - dev_driver_string(&vport->adapter->pdev->dev), - vport->netdev->name); - - err = idpf_vport_intr_req_irq(vport, int_name); + err = idpf_vport_intr_req_irq(vport); if (err) goto unroll_vectors_alloc; diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 11be39f435f3..9dc7c60838ed 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -4808,6 +4808,7 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter, #if (PAGE_SIZE < 8192) if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB || + IGB_2K_TOO_SMALL_WITH_PADDING || rd32(E1000_RCTL) & E1000_RCTL_SBP) set_ring_uses_large_buffer(rx_ring); #endif @@ -6959,10 +6960,20 @@ static void igb_extts(struct igb_adapter *adapter, int tsintr_tt) static void igb_tsync_interrupt(struct igb_adapter *adapter) { + const u32 mask = (TSINTR_SYS_WRAP | E1000_TSICR_TXTS | + TSINTR_TT0 | TSINTR_TT1 | + TSINTR_AUTT0 | TSINTR_AUTT1); struct e1000_hw *hw = &adapter->hw; u32 tsicr = rd32(E1000_TSICR); struct ptp_clock_event event; + if (hw->mac.type == e1000_82580) { + /* 82580 has a hardware bug that requires an explicit + * write to clear the TimeSync interrupt cause. + */ + wr32(E1000_TSICR, tsicr & mask); + } + if (tsicr & TSINTR_SYS_WRAP) { event.type = PTP_CLOCK_PPS; if (adapter->ptp_caps.pps) diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h index 5f92b3c7c3d4..511384f3ec5c 100644 --- a/drivers/net/ethernet/intel/igc/igc_defines.h +++ b/drivers/net/ethernet/intel/igc/igc_defines.h @@ -404,6 +404,12 @@ #define IGC_DTXMXPKTSZ_TSN 0x19 /* 1600 bytes of max TX DMA packet size */ #define IGC_DTXMXPKTSZ_DEFAULT 0x98 /* 9728-byte Jumbo frames */ +/* Retry Buffer Control */ +#define IGC_RETX_CTL 0x041C +#define IGC_RETX_CTL_WATERMARK_MASK 0xF +#define IGC_RETX_CTL_QBVFULLTH_SHIFT 8 /* QBV Retry Buffer Full Threshold */ +#define IGC_RETX_CTL_QBVFULLEN 0x1000 /* Enable QBV Retry Buffer Full Threshold */ + /* Transmit Scheduling Latency */ /* Latency between transmission scheduling (LaunchTime) and the time * the packet is transmitted to the network in nanosecond. diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c index 8daf938afc36..0a095cdea4fb 100644 --- a/drivers/net/ethernet/intel/igc/igc_main.c +++ b/drivers/net/ethernet/intel/igc/igc_main.c @@ -6315,12 +6315,16 @@ static int igc_save_qbv_schedule(struct igc_adapter *adapter, if (!validate_schedule(adapter, qopt)) return -EINVAL; + igc_ptp_read(adapter, &now); + + if (igc_tsn_is_taprio_activated_by_user(adapter) && + is_base_time_past(qopt->base_time, &now)) + adapter->qbv_config_change_errors++; + adapter->cycle_time = qopt->cycle_time; adapter->base_time = qopt->base_time; adapter->taprio_offload_enable = true; - igc_ptp_read(adapter, &now); - for (n = 0; n < qopt->num_entries; n++) { struct tc_taprio_sched_entry *e = &qopt->entries[n]; @@ -7409,6 +7413,7 @@ static void igc_io_resume(struct pci_dev *pdev) rtnl_lock(); if (netif_running(netdev)) { if (igc_open(netdev)) { + rtnl_unlock(); netdev_err(netdev, "igc_open failed after reset\n"); return; } diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.c b/drivers/net/ethernet/intel/igc/igc_tsn.c index 22cefb1eeedf..d68fa7f3d5f0 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.c +++ b/drivers/net/ethernet/intel/igc/igc_tsn.c @@ -49,12 +49,19 @@ static unsigned int igc_tsn_new_flags(struct igc_adapter *adapter) return new_flags; } +static bool igc_tsn_is_tx_mode_in_tsn(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + + return !!(rd32(IGC_TQAVCTRL) & IGC_TQAVCTRL_TRANSMIT_MODE_TSN); +} + void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; u16 txoffset; - if (!is_any_launchtime(adapter)) + if (!igc_tsn_is_tx_mode_in_tsn(adapter)) return; switch (adapter->link_speed) { @@ -78,6 +85,23 @@ void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter) wr32(IGC_GTXOFFSET, txoffset); } +static void igc_tsn_restore_retx_default(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 retxctl; + + retxctl = rd32(IGC_RETX_CTL) & IGC_RETX_CTL_WATERMARK_MASK; + wr32(IGC_RETX_CTL, retxctl); +} + +bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + + return (rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) && + adapter->taprio_offload_enable; +} + /* Returns the TSN specific registers to their default values after * the adapter is reset. */ @@ -91,6 +115,9 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) wr32(IGC_TXPBS, I225_TXPBSIZE_DEFAULT); wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_DEFAULT); + if (igc_is_device_id_i226(hw)) + igc_tsn_restore_retx_default(adapter); + tqavctrl = rd32(IGC_TQAVCTRL); tqavctrl &= ~(IGC_TQAVCTRL_TRANSMIT_MODE_TSN | IGC_TQAVCTRL_ENHANCED_QAV | IGC_TQAVCTRL_FUTSCDDIS); @@ -111,6 +138,25 @@ static int igc_tsn_disable_offload(struct igc_adapter *adapter) return 0; } +/* To partially fix i226 HW errata, reduce MAC internal buffering from 192 Bytes + * to 88 Bytes by setting RETX_CTL register using the recommendation from: + * a) Ethernet Controller I225/I226 Specification Update Rev 2.1 + * Item 9: TSN: Packet Transmission Might Cross the Qbv Window + * b) I225/6 SW User Manual Rev 1.2.4: Section 8.11.5 Retry Buffer Control + */ +static void igc_tsn_set_retx_qbvfullthreshold(struct igc_adapter *adapter) +{ + struct igc_hw *hw = &adapter->hw; + u32 retxctl, watermark; + + retxctl = rd32(IGC_RETX_CTL); + watermark = retxctl & IGC_RETX_CTL_WATERMARK_MASK; + /* Set QBVFULLTH value using watermark and set QBVFULLEN */ + retxctl |= (watermark << IGC_RETX_CTL_QBVFULLTH_SHIFT) | + IGC_RETX_CTL_QBVFULLEN; + wr32(IGC_RETX_CTL, retxctl); +} + static int igc_tsn_enable_offload(struct igc_adapter *adapter) { struct igc_hw *hw = &adapter->hw; @@ -123,6 +169,9 @@ static int igc_tsn_enable_offload(struct igc_adapter *adapter) wr32(IGC_DTXMXPKTSZ, IGC_DTXMXPKTSZ_TSN); wr32(IGC_TXPBS, IGC_TXPBSIZE_TSN); + if (igc_is_device_id_i226(hw)) + igc_tsn_set_retx_qbvfullthreshold(adapter); + for (i = 0; i < adapter->num_tx_queues; i++) { struct igc_ring *ring = adapter->tx_ring[i]; u32 txqctl = 0; @@ -262,14 +311,6 @@ skip_cbs: s64 n = div64_s64(ktime_sub_ns(systim, base_time), cycle); base_time = ktime_add_ns(base_time, (n + 1) * cycle); - - /* Increase the counter if scheduling into the past while - * Gate Control List (GCL) is running. - */ - if ((rd32(IGC_BASET_H) || rd32(IGC_BASET_L)) && - (adapter->tc_setup_type == TC_SETUP_QDISC_TAPRIO) && - (adapter->qbv_count > 1)) - adapter->qbv_config_change_errors++; } else { if (igc_is_device_id_i226(hw)) { ktime_t adjust_time, expires_time; @@ -331,15 +372,22 @@ int igc_tsn_reset(struct igc_adapter *adapter) return err; } -int igc_tsn_offload_apply(struct igc_adapter *adapter) +static bool igc_tsn_will_tx_mode_change(struct igc_adapter *adapter) { - struct igc_hw *hw = &adapter->hw; + bool any_tsn_enabled = !!(igc_tsn_new_flags(adapter) & + IGC_FLAG_TSN_ANY_ENABLED); - /* Per I225/6 HW Design Section 7.5.2.1, transmit mode - * cannot be changed dynamically. Require reset the adapter. + return (any_tsn_enabled && !igc_tsn_is_tx_mode_in_tsn(adapter)) || + (!any_tsn_enabled && igc_tsn_is_tx_mode_in_tsn(adapter)); +} + +int igc_tsn_offload_apply(struct igc_adapter *adapter) +{ + /* Per I225/6 HW Design Section 7.5.2.1 guideline, if tx mode change + * from legacy->tsn or tsn->legacy, then reset adapter is needed. */ if (netif_running(adapter->netdev) && - (igc_is_device_id_i225(hw) || !adapter->qbv_count)) { + igc_tsn_will_tx_mode_change(adapter)) { schedule_work(&adapter->reset_task); return 0; } diff --git a/drivers/net/ethernet/intel/igc/igc_tsn.h b/drivers/net/ethernet/intel/igc/igc_tsn.h index b53e6af560b7..98ec845a86bf 100644 --- a/drivers/net/ethernet/intel/igc/igc_tsn.h +++ b/drivers/net/ethernet/intel/igc/igc_tsn.h @@ -7,5 +7,6 @@ int igc_tsn_offload_apply(struct igc_adapter *adapter); int igc_tsn_reset(struct igc_adapter *adapter); void igc_tsn_adjust_txtime_offset(struct igc_adapter *adapter); +bool igc_tsn_is_taprio_activated_by_user(struct igc_adapter *adapter); #endif /* _IGC_BASE_H */ diff --git a/drivers/net/ethernet/jme.c b/drivers/net/ethernet/jme.c index b06e24562973..d8be0e4dcb07 100644 --- a/drivers/net/ethernet/jme.c +++ b/drivers/net/ethernet/jme.c @@ -946,15 +946,13 @@ jme_udpsum(struct sk_buff *skb) if (skb->protocol != htons(ETH_P_IP)) return csum; skb_set_network_header(skb, ETH_HLEN); - if ((ip_hdr(skb)->protocol != IPPROTO_UDP) || - (skb->len < (ETH_HLEN + - (ip_hdr(skb)->ihl << 2) + - sizeof(struct udphdr)))) { + + if (ip_hdr(skb)->protocol != IPPROTO_UDP || + skb->len < (ETH_HLEN + ip_hdrlen(skb) + sizeof(struct udphdr))) { skb_reset_network_header(skb); return csum; } - skb_set_transport_header(skb, - ETH_HLEN + (ip_hdr(skb)->ihl << 2)); + skb_set_transport_header(skb, ETH_HLEN + ip_hdrlen(skb)); csum = udp_hdr(skb)->check; skb_reset_transport_header(skb); skb_reset_network_header(skb); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c index 3e09d2285814..daf4b951e905 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c @@ -632,7 +632,9 @@ int rvu_mbox_handler_cpt_inline_ipsec_cfg(struct rvu *rvu, return ret; } -static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req) +static bool validate_and_update_reg_offset(struct rvu *rvu, + struct cpt_rd_wr_reg_msg *req, + u64 *reg_offset) { u64 offset = req->reg_offset; int blkaddr, num_lfs, lf; @@ -663,6 +665,11 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req) if (lf < 0) return false; + /* Translate local LF's offset to global CPT LF's offset to + * access LFX register. + */ + *reg_offset = (req->reg_offset & 0xFF000) + (lf << 3); + return true; } else if (!(req->hdr.pcifunc & RVU_PFVF_FUNC_MASK)) { /* Registers that can be accessed from PF */ @@ -697,7 +704,7 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu, struct cpt_rd_wr_reg_msg *rsp) { u64 offset = req->reg_offset; - int blkaddr, lf; + int blkaddr; blkaddr = validate_and_get_cpt_blkaddr(req->blkaddr); if (blkaddr < 0) @@ -708,18 +715,10 @@ int rvu_mbox_handler_cpt_rd_wr_register(struct rvu *rvu, !is_cpt_vf(rvu, req->hdr.pcifunc)) return CPT_AF_ERR_ACCESS_DENIED; - if (!is_valid_offset(rvu, req)) + if (!validate_and_update_reg_offset(rvu, req, &offset)) return CPT_AF_ERR_ACCESS_DENIED; - /* Translate local LF used by VFs to global CPT LF */ - lf = rvu_get_lf(rvu, &rvu->hw->block[blkaddr], req->hdr.pcifunc, - (offset & 0xFFF) >> 3); - - /* Translate local LF's offset to global CPT LF's offset */ - offset &= 0xFF000; - offset += lf << 3; - - rsp->reg_offset = offset; + rsp->reg_offset = req->reg_offset; rsp->ret_val = req->ret_val; rsp->is_write = req->is_write; diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c index 61334a71058c..e212a4ba9275 100644 --- a/drivers/net/ethernet/mediatek/mtk_wed.c +++ b/drivers/net/ethernet/mediatek/mtk_wed.c @@ -2666,14 +2666,15 @@ mtk_wed_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_pri { struct mtk_wed_flow_block_priv *priv = cb_priv; struct flow_cls_offload *cls = type_data; - struct mtk_wed_hw *hw = priv->hw; + struct mtk_wed_hw *hw = NULL; - if (!tc_can_offload(priv->dev)) + if (!priv || !tc_can_offload(priv->dev)) return -EOPNOTSUPP; if (type != TC_SETUP_CLSFLOWER) return -EOPNOTSUPP; + hw = priv->hw; return mtk_flow_offload_cmd(hw->eth, cls, hw->index); } @@ -2729,6 +2730,7 @@ mtk_wed_setup_tc_block(struct mtk_wed_hw *hw, struct net_device *dev, flow_block_cb_remove(block_cb, f); list_del(&block_cb->driver_list); kfree(block_cb->cb_priv); + block_cb->cb_priv = NULL; } return 0; default: diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 5fd82c67b6ab..d9e241423bc5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -130,7 +130,7 @@ struct page_pool; #define MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW 0x2 #define MLX5E_DEFAULT_LRO_TIMEOUT 32 -#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 +#define MLX5E_DEFAULT_SHAMPO_TIMEOUT 1024 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC 0x10 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3 @@ -998,6 +998,7 @@ void mlx5e_build_ptys2ethtool_map(void); bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift, enum mlx5e_mpwrq_umr_mode umr_mode); +void mlx5e_shampo_fill_umr(struct mlx5e_rq *rq, int len); void mlx5e_shampo_dealloc_hd(struct mlx5e_rq *rq); void mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats); void mlx5e_fold_sw_stats64(struct mlx5e_priv *priv, struct rtnl_link_stats64 *s); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 6c9ccccca81e..64b62ed17b07 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -928,7 +928,7 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev, MLX5_SET(wq, wq, log_headers_entry_size, mlx5e_shampo_get_log_hd_entry_size(mdev, params)); MLX5_SET(rqc, rqc, reservation_timeout, - params->packet_merge.timeout); + mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_SHAMPO_TIMEOUT)); MLX5_SET(rqc, rqc, shampo_match_criteria_type, params->packet_merge.shampo.match_criteria_type); MLX5_SET(rqc, rqc, shampo_no_match_alignment_granularity, @@ -1087,6 +1087,20 @@ static u32 mlx5e_shampo_icosq_sz(struct mlx5_core_dev *mdev, return wqebbs; } +#define MLX5E_LRO_TIMEOUT_ARR_SIZE 4 + +u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) +{ + int i; + + /* The supported periods are organized in ascending order */ + for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++) + if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout) + break; + + return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]); +} + static u32 mlx5e_mpwrq_total_umr_wqebbs(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h index 749b2ec0436e..3f8986f9d862 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h @@ -108,6 +108,7 @@ u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev, u32 mlx5e_shampo_hd_per_wq(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_rq_param *rq_param); +u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout); u8 mlx5e_mpwqe_get_log_stride_size(struct mlx5_core_dev *mdev, struct mlx5e_params *params, struct mlx5e_xsk_param *xsk); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index 22918b2ef7f1..09433b91be17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -146,7 +146,9 @@ static int mlx5e_tx_reporter_timeout_recover(void *ctx) return err; } + mutex_lock(&priv->state_lock); err = mlx5e_safe_reopen_channels(priv); + mutex_unlock(&priv->state_lock); if (!err) { to_ctx->status = 1; /* all channels recovered */ return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index 3eccdadc0357..773624bb2c5d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -734,7 +734,7 @@ mlx5e_ethtool_flow_replace(struct mlx5e_priv *priv, if (num_tuples <= 0) { netdev_warn(priv->netdev, "%s: flow is not valid %d\n", __func__, num_tuples); - return num_tuples; + return num_tuples < 0 ? num_tuples : -EINVAL; } eth_ft = get_flow_table(priv, fs, num_tuples); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 6f686fabed44..16b67c457b60 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1236,6 +1236,14 @@ void mlx5e_free_rx_missing_descs(struct mlx5e_rq *rq) rq->mpwqe.actual_wq_head = wq->head; rq->mpwqe.umr_in_progress = 0; rq->mpwqe.umr_completed = 0; + + if (test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state)) { + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; + u16 len; + + len = (shampo->pi - shampo->ci) & shampo->hd_per_wq; + mlx5e_shampo_fill_umr(rq, len); + } } void mlx5e_free_rx_descs(struct mlx5e_rq *rq) @@ -3020,15 +3028,18 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv) static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv, struct mlx5e_params *params) { - struct mlx5_core_dev *mdev = priv->mdev; - int num_comp_vectors, ix, irq; - - num_comp_vectors = mlx5_comp_vectors_max(mdev); + int ix; for (ix = 0; ix < params->num_channels; ix++) { + int num_comp_vectors, irq, vec_ix; + struct mlx5_core_dev *mdev; + + mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, ix); + num_comp_vectors = mlx5_comp_vectors_max(mdev); cpumask_clear(priv->scratchpad.cpumask); + vec_ix = mlx5_sd_ch_ix_get_vec_ix(mdev, ix); - for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) { + for (irq = vec_ix; irq < num_comp_vectors; irq += params->num_channels) { int cpu = mlx5_comp_vector_get_cpu(mdev, irq); cpumask_set_cpu(cpu, priv->scratchpad.cpumask); @@ -5167,18 +5178,6 @@ const struct net_device_ops mlx5e_netdev_ops = { #endif }; -static u32 mlx5e_choose_lro_timeout(struct mlx5_core_dev *mdev, u32 wanted_timeout) -{ - int i; - - /* The supported periods are organized in ascending order */ - for (i = 0; i < MLX5E_LRO_TIMEOUT_ARR_SIZE - 1; i++) - if (MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]) >= wanted_timeout) - break; - - return MLX5_CAP_ETH(mdev, lro_timer_supported_periods[i]); -} - void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 mtu) { struct mlx5e_params *params = &priv->channels.params; @@ -5308,7 +5307,7 @@ static void mlx5e_get_queue_stats_rx(struct net_device *dev, int i, struct mlx5e_rq_stats *rq_stats; ASSERT_RTNL(); - if (mlx5e_is_uplink_rep(priv)) + if (mlx5e_is_uplink_rep(priv) || !priv->stats_nch) return; channel_stats = priv->channel_stats[i]; @@ -5328,6 +5327,9 @@ static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i, struct mlx5e_sq_stats *sq_stats; ASSERT_RTNL(); + if (!priv->stats_nch) + return; + /* no special case needed for ptp htb etc since txq2sq_stats is kept up * to date for active sq_stats, otherwise get_base_stats takes care of * inactive sqs. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 225da8d691fc..de9d01036c28 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -735,6 +735,7 @@ static int mlx5e_alloc_rx_hd_mpwqe(struct mlx5e_rq *rq) ksm_entries = bitmap_find_window(shampo->bitmap, shampo->hd_per_wqe, shampo->hd_per_wq, shampo->pi); + ksm_entries = ALIGN_DOWN(ksm_entries, MLX5E_SHAMPO_WQ_HEADER_PER_PAGE); if (!ksm_entries) return 0; @@ -962,26 +963,31 @@ void mlx5e_free_icosq_descs(struct mlx5e_icosq *sq) sq->cc = sqcc; } -static void mlx5e_handle_shampo_hd_umr(struct mlx5e_shampo_umr umr, - struct mlx5e_icosq *sq) +void mlx5e_shampo_fill_umr(struct mlx5e_rq *rq, int len) { - struct mlx5e_channel *c = container_of(sq, struct mlx5e_channel, icosq); - struct mlx5e_shampo_hd *shampo; - /* assume 1:1 relationship between RQ and icosq */ - struct mlx5e_rq *rq = &c->rq; - int end, from, len = umr.len; + struct mlx5e_shampo_hd *shampo = rq->mpwqe.shampo; + int end, from, full_len = len; - shampo = rq->mpwqe.shampo; end = shampo->hd_per_wq; from = shampo->ci; - if (from + len > shampo->hd_per_wq) { + if (from + len > end) { len -= end - from; bitmap_set(shampo->bitmap, from, end - from); from = 0; } bitmap_set(shampo->bitmap, from, len); - shampo->ci = (shampo->ci + umr.len) & (shampo->hd_per_wq - 1); + shampo->ci = (shampo->ci + full_len) & (shampo->hd_per_wq - 1); +} + +static void mlx5e_handle_shampo_hd_umr(struct mlx5e_shampo_umr umr, + struct mlx5e_icosq *sq) +{ + struct mlx5e_channel *c = container_of(sq, struct mlx5e_channel, icosq); + /* assume 1:1 relationship between RQ and icosq */ + struct mlx5e_rq *rq = &c->rq; + + mlx5e_shampo_fill_umr(rq, umr.len); } int mlx5e_poll_ico_cq(struct mlx5e_cq *cq) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c index 234cd00f71a1..b7d4b1a2baf2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/ipsec_fs_roce.c @@ -386,7 +386,8 @@ static int ipsec_fs_roce_tx_mpv_create(struct mlx5_core_dev *mdev, return -EOPNOTSUPP; peer_priv = mlx5_devcom_get_next_peer_data(*ipsec_roce->devcom, &tmp); - if (!peer_priv) { + if (!peer_priv || !peer_priv->ipsec) { + mlx5_core_err(mdev, "IPsec not supported on master device\n"); err = -EOPNOTSUPP; goto release_peer; } @@ -455,7 +456,8 @@ static int ipsec_fs_roce_rx_mpv_create(struct mlx5_core_dev *mdev, return -EOPNOTSUPP; peer_priv = mlx5_devcom_get_next_peer_data(*ipsec_roce->devcom, &tmp); - if (!peer_priv) { + if (!peer_priv || !peer_priv->ipsec) { + mlx5_core_err(mdev, "IPsec not supported on master device\n"); err = -EOPNOTSUPP; goto release_peer; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c index f6deb5a3f820..eeb0b7ea05f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/sd.c @@ -126,7 +126,7 @@ static bool mlx5_sd_is_supported(struct mlx5_core_dev *dev, u8 host_buses) } static int mlx5_query_sd(struct mlx5_core_dev *dev, bool *sdm, - u8 *host_buses, u8 *sd_group) + u8 *host_buses) { u32 out[MLX5_ST_SZ_DW(mpir_reg)]; int err; @@ -135,10 +135,6 @@ static int mlx5_query_sd(struct mlx5_core_dev *dev, bool *sdm, if (err) return err; - err = mlx5_query_nic_vport_sd_group(dev, sd_group); - if (err) - return err; - *sdm = MLX5_GET(mpir_reg, out, sdm); *host_buses = MLX5_GET(mpir_reg, out, host_buses); @@ -166,19 +162,23 @@ static int sd_init(struct mlx5_core_dev *dev) if (mlx5_core_is_ecpf(dev)) return 0; + err = mlx5_query_nic_vport_sd_group(dev, &sd_group); + if (err) + return err; + + if (!sd_group) + return 0; + if (!MLX5_CAP_MCAM_REG(dev, mpir)) return 0; - err = mlx5_query_sd(dev, &sdm, &host_buses, &sd_group); + err = mlx5_query_sd(dev, &sdm, &host_buses); if (err) return err; if (!sdm) return 0; - if (!sd_group) - return 0; - group_id = mlx5_sd_group_id(dev, sd_group); if (!mlx5_sd_is_supported(dev, host_buses)) { diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h index bc94e75a7aeb..e7777700ee18 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige.h @@ -40,6 +40,7 @@ */ #define MLXBF_GIGE_BCAST_MAC_FILTER_IDX 0 #define MLXBF_GIGE_LOCAL_MAC_FILTER_IDX 1 +#define MLXBF_GIGE_MAX_FILTER_IDX 3 /* Define for broadcast MAC literal */ #define BCAST_MAC_ADDR 0xFFFFFFFFFFFF @@ -175,6 +176,13 @@ enum mlxbf_gige_res { int mlxbf_gige_mdio_probe(struct platform_device *pdev, struct mlxbf_gige *priv); void mlxbf_gige_mdio_remove(struct mlxbf_gige *priv); + +void mlxbf_gige_enable_multicast_rx(struct mlxbf_gige *priv); +void mlxbf_gige_disable_multicast_rx(struct mlxbf_gige *priv); +void mlxbf_gige_enable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index); +void mlxbf_gige_disable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index); void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, unsigned int index, u64 dmac); void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv, diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index b157f0f1c5a8..385a56ac7348 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -168,6 +168,10 @@ static int mlxbf_gige_open(struct net_device *netdev) if (err) goto napi_deinit; + mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_BCAST_MAC_FILTER_IDX); + mlxbf_gige_enable_mac_rx_filter(priv, MLXBF_GIGE_LOCAL_MAC_FILTER_IDX); + mlxbf_gige_enable_multicast_rx(priv); + /* Set bits in INT_EN that we care about */ int_en = MLXBF_GIGE_INT_EN_HW_ACCESS_ERROR | MLXBF_GIGE_INT_EN_TX_CHECKSUM_INPUTS | @@ -379,6 +383,7 @@ static int mlxbf_gige_probe(struct platform_device *pdev) void __iomem *plu_base; void __iomem *base; int addr, phy_irq; + unsigned int i; int err; base = devm_platform_ioremap_resource(pdev, MLXBF_GIGE_RES_MAC); @@ -423,6 +428,11 @@ static int mlxbf_gige_probe(struct platform_device *pdev) priv->rx_q_entries = MLXBF_GIGE_DEFAULT_RXQ_SZ; priv->tx_q_entries = MLXBF_GIGE_DEFAULT_TXQ_SZ; + for (i = 0; i <= MLXBF_GIGE_MAX_FILTER_IDX; i++) + mlxbf_gige_disable_mac_rx_filter(priv, i); + mlxbf_gige_disable_multicast_rx(priv); + mlxbf_gige_disable_promisc(priv); + /* Write initial MAC address to hardware */ mlxbf_gige_initial_mac(priv); diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h index 98a8681c21b9..4d14cb13fd64 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_regs.h @@ -62,6 +62,8 @@ #define MLXBF_GIGE_TX_STATUS_DATA_FIFO_FULL BIT(1) #define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_START 0x0520 #define MLXBF_GIGE_RX_MAC_FILTER_DMAC_RANGE_END 0x0528 +#define MLXBF_GIGE_RX_MAC_FILTER_GENERAL 0x0530 +#define MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST BIT(1) #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC 0x0540 #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_DISC_EN BIT(0) #define MLXBF_GIGE_RX_MAC_FILTER_COUNT_PASS 0x0548 diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c index 699984358493..eb62620b63c7 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_rx.c @@ -11,15 +11,31 @@ #include "mlxbf_gige.h" #include "mlxbf_gige_regs.h" -void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, - unsigned int index, u64 dmac) +void mlxbf_gige_enable_multicast_rx(struct mlxbf_gige *priv) { void __iomem *base = priv->base; - u64 control; + u64 data; - /* Write destination MAC to specified MAC RX filter */ - writeq(dmac, base + MLXBF_GIGE_RX_MAC_FILTER + - (index * MLXBF_GIGE_RX_MAC_FILTER_STRIDE)); + data = readq(base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); + data |= MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST; + writeq(data, base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); +} + +void mlxbf_gige_disable_multicast_rx(struct mlxbf_gige *priv) +{ + void __iomem *base = priv->base; + u64 data; + + data = readq(base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); + data &= ~MLXBF_GIGE_RX_MAC_FILTER_EN_MULTICAST; + writeq(data, base + MLXBF_GIGE_RX_MAC_FILTER_GENERAL); +} + +void mlxbf_gige_enable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index) +{ + void __iomem *base = priv->base; + u64 control; /* Enable MAC receive filter mask for specified index */ control = readq(base + MLXBF_GIGE_CONTROL); @@ -27,6 +43,28 @@ void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, writeq(control, base + MLXBF_GIGE_CONTROL); } +void mlxbf_gige_disable_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index) +{ + void __iomem *base = priv->base; + u64 control; + + /* Disable MAC receive filter mask for specified index */ + control = readq(base + MLXBF_GIGE_CONTROL); + control &= ~(MLXBF_GIGE_CONTROL_EN_SPECIFIC_MAC << index); + writeq(control, base + MLXBF_GIGE_CONTROL); +} + +void mlxbf_gige_set_mac_rx_filter(struct mlxbf_gige *priv, + unsigned int index, u64 dmac) +{ + void __iomem *base = priv->base; + + /* Write destination MAC to specified MAC RX filter */ + writeq(dmac, base + MLXBF_GIGE_RX_MAC_FILTER + + (index * MLXBF_GIGE_RX_MAC_FILTER_STRIDE)); +} + void mlxbf_gige_get_mac_rx_filter(struct mlxbf_gige *priv, unsigned int index, u64 *dmac) { diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c index 51d9423b08a6..f2a5a36fdacd 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c @@ -1442,18 +1442,8 @@ static void vcap_api_encode_rule_test(struct kunit *test) vcap_enable_lookups(&test_vctrl, &test_netdev, 0, 0, rule->cookie, false); - vcap_free_rule(rule); - - /* Check that the rule has been freed: tricky to access since this - * memory should not be accessible anymore - */ - KUNIT_EXPECT_PTR_NE(test, NULL, rule); - ret = list_empty(&rule->keyfields); - KUNIT_EXPECT_EQ(test, true, ret); - ret = list_empty(&rule->actionfields); - KUNIT_EXPECT_EQ(test, true, ret); - - vcap_del_rule(&test_vctrl, &test_netdev, id); + ret = vcap_del_rule(&test_vctrl, &test_netdev, id); + KUNIT_EXPECT_EQ(test, 0, ret); } static void vcap_api_set_rule_counter_test(struct kunit *test) diff --git a/drivers/net/ethernet/microsoft/mana/hw_channel.c b/drivers/net/ethernet/microsoft/mana/hw_channel.c index cafded2f9382..a00f915c5188 100644 --- a/drivers/net/ethernet/microsoft/mana/hw_channel.c +++ b/drivers/net/ethernet/microsoft/mana/hw_channel.c @@ -52,9 +52,33 @@ static int mana_hwc_verify_resp_msg(const struct hwc_caller_ctx *caller_ctx, return 0; } +static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq, + struct hwc_work_request *req) +{ + struct device *dev = hwc_rxq->hwc->dev; + struct gdma_sge *sge; + int err; + + sge = &req->sge; + sge->address = (u64)req->buf_sge_addr; + sge->mem_key = hwc_rxq->msg_buf->gpa_mkey; + sge->size = req->buf_len; + + memset(&req->wqe_req, 0, sizeof(struct gdma_wqe_request)); + req->wqe_req.sgl = sge; + req->wqe_req.num_sge = 1; + req->wqe_req.client_data_unit = 0; + + err = mana_gd_post_and_ring(hwc_rxq->gdma_wq, &req->wqe_req, NULL); + if (err) + dev_err(dev, "Failed to post WQE on HWC RQ: %d\n", err); + return err; +} + static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len, - const struct gdma_resp_hdr *resp_msg) + struct hwc_work_request *rx_req) { + const struct gdma_resp_hdr *resp_msg = rx_req->buf_va; struct hwc_caller_ctx *ctx; int err; @@ -62,6 +86,7 @@ static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len, hwc->inflight_msg_res.map)) { dev_err(hwc->dev, "hwc_rx: invalid msg_id = %u\n", resp_msg->response.hwc_msg_id); + mana_hwc_post_rx_wqe(hwc->rxq, rx_req); return; } @@ -75,30 +100,13 @@ static void mana_hwc_handle_resp(struct hw_channel_context *hwc, u32 resp_len, memcpy(ctx->output_buf, resp_msg, resp_len); out: ctx->error = err; - complete(&ctx->comp_event); -} - -static int mana_hwc_post_rx_wqe(const struct hwc_wq *hwc_rxq, - struct hwc_work_request *req) -{ - struct device *dev = hwc_rxq->hwc->dev; - struct gdma_sge *sge; - int err; - - sge = &req->sge; - sge->address = (u64)req->buf_sge_addr; - sge->mem_key = hwc_rxq->msg_buf->gpa_mkey; - sge->size = req->buf_len; - memset(&req->wqe_req, 0, sizeof(struct gdma_wqe_request)); - req->wqe_req.sgl = sge; - req->wqe_req.num_sge = 1; - req->wqe_req.client_data_unit = 0; + /* Must post rx wqe before complete(), otherwise the next rx may + * hit no_wqe error. + */ + mana_hwc_post_rx_wqe(hwc->rxq, rx_req); - err = mana_gd_post_and_ring(hwc_rxq->gdma_wq, &req->wqe_req, NULL); - if (err) - dev_err(dev, "Failed to post WQE on HWC RQ: %d\n", err); - return err; + complete(&ctx->comp_event); } static void mana_hwc_init_event_handler(void *ctx, struct gdma_queue *q_self, @@ -235,14 +243,12 @@ static void mana_hwc_rx_event_handler(void *ctx, u32 gdma_rxq_id, return; } - mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, resp); + mana_hwc_handle_resp(hwc, rx_oob->tx_oob_data_size, rx_req); - /* Do no longer use 'resp', because the buffer is posted to the HW - * in the below mana_hwc_post_rx_wqe(). + /* Can no longer use 'resp', because the buffer is posted to the HW + * in mana_hwc_handle_resp() above. */ resp = NULL; - - mana_hwc_post_rx_wqe(hwc_rxq, rx_req); } static void mana_hwc_tx_event_handler(void *ctx, u32 gdma_txq_id, diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index d2f07e179e86..3d151700f658 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -599,7 +599,11 @@ static void mana_get_rxbuf_cfg(int mtu, u32 *datasize, u32 *alloc_size, else *headroom = XDP_PACKET_HEADROOM; - *alloc_size = mtu + MANA_RXBUF_PAD + *headroom; + *alloc_size = SKB_DATA_ALIGN(mtu + MANA_RXBUF_PAD + *headroom); + + /* Using page pool in this case, so alloc_size is PAGE_SIZE */ + if (*alloc_size < PAGE_SIZE) + *alloc_size = PAGE_SIZE; *datasize = mtu + ETH_HLEN; } @@ -1788,7 +1792,6 @@ static void mana_poll_rx_cq(struct mana_cq *cq) static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue) { struct mana_cq *cq = context; - u8 arm_bit; int w; WARN_ON_ONCE(cq->gdma_cq != gdma_queue); @@ -1799,16 +1802,23 @@ static int mana_cq_handler(void *context, struct gdma_queue *gdma_queue) mana_poll_tx_cq(cq); w = cq->work_done; - - if (w < cq->budget && - napi_complete_done(&cq->napi, w)) { - arm_bit = SET_ARM_BIT; - } else { - arm_bit = 0; + cq->work_done_since_doorbell += w; + + if (w < cq->budget) { + mana_gd_ring_cq(gdma_queue, SET_ARM_BIT); + cq->work_done_since_doorbell = 0; + napi_complete_done(&cq->napi, w); + } else if (cq->work_done_since_doorbell > + cq->gdma_cq->queue_size / COMP_ENTRY_SIZE * 4) { + /* MANA hardware requires at least one doorbell ring every 8 + * wraparounds of CQ even if there is no need to arm the CQ. + * This driver rings the doorbell as soon as we have exceeded + * 4 wraparounds. + */ + mana_gd_ring_cq(gdma_queue, 0); + cq->work_done_since_doorbell = 0; } - mana_gd_ring_cq(gdma_queue, arm_bit); - return w; } @@ -1862,10 +1872,12 @@ static void mana_destroy_txq(struct mana_port_context *apc) for (i = 0; i < apc->num_queues; i++) { napi = &apc->tx_qp[i].tx_cq.napi; - napi_synchronize(napi); - napi_disable(napi); - netif_napi_del(napi); - + if (apc->tx_qp[i].txq.napi_initialized) { + napi_synchronize(napi); + napi_disable(napi); + netif_napi_del(napi); + apc->tx_qp[i].txq.napi_initialized = false; + } mana_destroy_wq_obj(apc, GDMA_SQ, apc->tx_qp[i].tx_object); mana_deinit_cq(apc, &apc->tx_qp[i].tx_cq); @@ -1921,6 +1933,7 @@ static int mana_create_txq(struct mana_port_context *apc, txq->ndev = net; txq->net_txq = netdev_get_tx_queue(net, i); txq->vp_offset = apc->tx_vp_offset; + txq->napi_initialized = false; skb_queue_head_init(&txq->pending_skbs); memset(&spec, 0, sizeof(spec)); @@ -1987,6 +2000,7 @@ static int mana_create_txq(struct mana_port_context *apc, netif_napi_add_tx(net, &cq->napi, mana_poll); napi_enable(&cq->napi); + txq->napi_initialized = true; mana_gd_ring_cq(cq->gdma_cq, SET_ARM_BIT); } @@ -1998,7 +2012,7 @@ out: } static void mana_destroy_rxq(struct mana_port_context *apc, - struct mana_rxq *rxq, bool validate_state) + struct mana_rxq *rxq, bool napi_initialized) { struct gdma_context *gc = apc->ac->gdma_dev->gdma_context; @@ -2013,15 +2027,15 @@ static void mana_destroy_rxq(struct mana_port_context *apc, napi = &rxq->rx_cq.napi; - if (validate_state) + if (napi_initialized) { napi_synchronize(napi); - napi_disable(napi); + napi_disable(napi); + netif_napi_del(napi); + } xdp_rxq_info_unreg(&rxq->xdp_rxq); - netif_napi_del(napi); - mana_destroy_wq_obj(apc, GDMA_RQ, rxq->rxobj); mana_deinit_cq(apc, &rxq->rx_cq); diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index ed2fb44500b0..3d72aa7b1305 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -453,9 +453,158 @@ static u16 ocelot_vlan_unaware_pvid(struct ocelot *ocelot, return VLAN_N_VID - bridge_num - 1; } +/** + * ocelot_update_vlan_reclassify_rule() - Make switch aware only to bridge VLAN TPID + * + * @ocelot: Switch private data structure + * @port: Index of ingress port + * + * IEEE 802.1Q-2018 clauses "5.5 C-VLAN component conformance" and "5.6 S-VLAN + * component conformance" suggest that a C-VLAN component should only recognize + * and filter on C-Tags, and an S-VLAN component should only recognize and + * process based on C-Tags. + * + * In Linux, as per commit 1a0b20b25732 ("Merge branch 'bridge-next'"), C-VLAN + * components are largely represented by a bridge with vlan_protocol 802.1Q, + * and S-VLAN components by a bridge with vlan_protocol 802.1ad. + * + * Currently the driver only offloads vlan_protocol 802.1Q, but the hardware + * design is non-conformant, because the switch assigns each frame to a VLAN + * based on an entirely different question, as detailed in figure "Basic VLAN + * Classification Flow" from its manual and reproduced below. + * + * Set TAG_TYPE, PCP, DEI, VID to port-default values in VLAN_CFG register + * if VLAN_AWARE_ENA[port] and frame has outer tag then: + * if VLAN_INNER_TAG_ENA[port] and frame has inner tag then: + * TAG_TYPE = (Frame.InnerTPID <> 0x8100) + * Set PCP, DEI, VID to values from inner VLAN header + * else: + * TAG_TYPE = (Frame.OuterTPID <> 0x8100) + * Set PCP, DEI, VID to values from outer VLAN header + * if VID == 0 then: + * VID = VLAN_CFG.VLAN_VID + * + * Summarized, the switch will recognize both 802.1Q and 802.1ad TPIDs as VLAN + * "with equal rights", and just set the TAG_TYPE bit to 0 (if 802.1Q) or to 1 + * (if 802.1ad). It will classify based on whichever of the tags is "outer", no + * matter what TPID that may have (or "inner", if VLAN_INNER_TAG_ENA[port]). + * + * In the VLAN Table, the TAG_TYPE information is not accessible - just the + * classified VID is - so it is as if each VLAN Table entry is for 2 VLANs: + * C-VLAN X, and S-VLAN X. + * + * Whereas the Linux bridge behavior is to only filter on frames with a TPID + * equal to the vlan_protocol, and treat everything else as VLAN-untagged. + * + * Consider an ingress packet tagged with 802.1ad VID=3 and 802.1Q VID=5, + * received on a bridge vlan_filtering=1 vlan_protocol=802.1Q port. This frame + * should be treated as 802.1Q-untagged, and classified to the PVID of that + * bridge port. Not to VID=3, and not to VID=5. + * + * The VCAP IS1 TCAM has everything we need to overwrite the choices made in + * the basic VLAN classification pipeline: it can match on TAG_TYPE in the key, + * and it can modify the classified VID in the action. Thus, for each port + * under a vlan_filtering bridge, we can insert a rule in VCAP IS1 lookup 0 to + * match on 802.1ad tagged frames and modify their classified VID to the 802.1Q + * PVID of the port. This effectively makes it appear to the outside world as + * if those packets were processed as VLAN-untagged. + * + * The rule needs to be updated each time the bridge PVID changes, and needs + * to be deleted if the bridge PVID is deleted, or if the port becomes + * VLAN-unaware. + */ +static int ocelot_update_vlan_reclassify_rule(struct ocelot *ocelot, int port) +{ + unsigned long cookie = OCELOT_VCAP_IS1_VLAN_RECLASSIFY(ocelot, port); + struct ocelot_vcap_block *block_vcap_is1 = &ocelot->block[VCAP_IS1]; + struct ocelot_port *ocelot_port = ocelot->ports[port]; + const struct ocelot_bridge_vlan *pvid_vlan; + struct ocelot_vcap_filter *filter; + int err, val, pcp, dei; + bool vid_replace_ena; + u16 vid; + + pvid_vlan = ocelot_port->pvid_vlan; + vid_replace_ena = ocelot_port->vlan_aware && pvid_vlan; + + filter = ocelot_vcap_block_find_filter_by_id(block_vcap_is1, cookie, + false); + if (!vid_replace_ena) { + /* If the reclassification filter doesn't need to exist, delete + * it if it was previously installed, and exit doing nothing + * otherwise. + */ + if (filter) + return ocelot_vcap_filter_del(ocelot, filter); + + return 0; + } + + /* The reclassification rule must apply. See if it already exists + * or if it must be created. + */ + + /* Treating as VLAN-untagged means using as classified VID equal to + * the bridge PVID, and PCP/DEI set to the port default QoS values. + */ + vid = pvid_vlan->vid; + val = ocelot_read_gix(ocelot, ANA_PORT_QOS_CFG, port); + pcp = ANA_PORT_QOS_CFG_QOS_DEFAULT_VAL_X(val); + dei = !!(val & ANA_PORT_QOS_CFG_DP_DEFAULT_VAL); + + if (filter) { + bool changed = false; + + /* Filter exists, just update it */ + if (filter->action.vid != vid) { + filter->action.vid = vid; + changed = true; + } + if (filter->action.pcp != pcp) { + filter->action.pcp = pcp; + changed = true; + } + if (filter->action.dei != dei) { + filter->action.dei = dei; + changed = true; + } + + if (!changed) + return 0; + + return ocelot_vcap_filter_replace(ocelot, filter); + } + + /* Filter doesn't exist, create it */ + filter = kzalloc(sizeof(*filter), GFP_KERNEL); + if (!filter) + return -ENOMEM; + + filter->key_type = OCELOT_VCAP_KEY_ANY; + filter->ingress_port_mask = BIT(port); + filter->vlan.tpid = OCELOT_VCAP_BIT_1; + filter->prio = 1; + filter->id.cookie = cookie; + filter->id.tc_offload = false; + filter->block_id = VCAP_IS1; + filter->type = OCELOT_VCAP_FILTER_OFFLOAD; + filter->lookup = 0; + filter->action.vid_replace_ena = true; + filter->action.pcp_dei_ena = true; + filter->action.vid = vid; + filter->action.pcp = pcp; + filter->action.dei = dei; + + err = ocelot_vcap_filter_add(ocelot, filter, NULL); + if (err) + kfree(filter); + + return err; +} + /* Default vlan to clasify for untagged frames (may be zero) */ -static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, - const struct ocelot_bridge_vlan *pvid_vlan) +static int ocelot_port_set_pvid(struct ocelot *ocelot, int port, + const struct ocelot_bridge_vlan *pvid_vlan) { struct ocelot_port *ocelot_port = ocelot->ports[port]; u16 pvid = ocelot_vlan_unaware_pvid(ocelot, ocelot_port->bridge); @@ -475,15 +624,23 @@ static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, * happens automatically), but also 802.1p traffic which gets * classified to VLAN 0, but that is always in our RX filter, so it * would get accepted were it not for this setting. + * + * Also, we only support the bridge 802.1Q VLAN protocol, so + * 802.1ad-tagged frames (carrying S-Tags) should be considered + * 802.1Q-untagged, and also dropped. */ if (!pvid_vlan && ocelot_port->vlan_aware) val = ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | - ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA; + ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA | + ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA; ocelot_rmw_gix(ocelot, val, ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA | - ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA, + ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA | + ANA_PORT_DROP_CFG_DROP_S_TAGGED_ENA, ANA_PORT_DROP_CFG, port); + + return ocelot_update_vlan_reclassify_rule(ocelot, port); } static struct ocelot_bridge_vlan *ocelot_bridge_vlan_find(struct ocelot *ocelot, @@ -631,7 +788,10 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port, ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M, ANA_PORT_VLAN_CFG, port); - ocelot_port_set_pvid(ocelot, port, ocelot_port->pvid_vlan); + err = ocelot_port_set_pvid(ocelot, port, ocelot_port->pvid_vlan); + if (err) + return err; + ocelot_port_manage_port_tag(ocelot, port); return 0; @@ -684,9 +844,12 @@ int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, return err; /* Default ingress vlan classification */ - if (pvid) - ocelot_port_set_pvid(ocelot, port, - ocelot_bridge_vlan_find(ocelot, vid)); + if (pvid) { + err = ocelot_port_set_pvid(ocelot, port, + ocelot_bridge_vlan_find(ocelot, vid)); + if (err) + return err; + } /* Untagged egress vlan clasification */ ocelot_port_manage_port_tag(ocelot, port); @@ -712,8 +875,11 @@ int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid) return err; /* Ingress */ - if (del_pvid) - ocelot_port_set_pvid(ocelot, port, NULL); + if (del_pvid) { + err = ocelot_port_set_pvid(ocelot, port, NULL); + if (err) + return err; + } /* Egress */ ocelot_port_manage_port_tag(ocelot, port); @@ -1099,6 +1265,48 @@ void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb, } EXPORT_SYMBOL(ocelot_ptp_rx_timestamp); +void ocelot_lock_inj_grp(struct ocelot *ocelot, int grp) + __acquires(&ocelot->inj_lock) +{ + spin_lock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_lock_inj_grp); + +void ocelot_unlock_inj_grp(struct ocelot *ocelot, int grp) + __releases(&ocelot->inj_lock) +{ + spin_unlock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_unlock_inj_grp); + +void ocelot_lock_xtr_grp(struct ocelot *ocelot, int grp) + __acquires(&ocelot->inj_lock) +{ + spin_lock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_lock_xtr_grp); + +void ocelot_unlock_xtr_grp(struct ocelot *ocelot, int grp) + __releases(&ocelot->inj_lock) +{ + spin_unlock(&ocelot->inj_lock); +} +EXPORT_SYMBOL_GPL(ocelot_unlock_xtr_grp); + +void ocelot_lock_xtr_grp_bh(struct ocelot *ocelot, int grp) + __acquires(&ocelot->xtr_lock) +{ + spin_lock_bh(&ocelot->xtr_lock); +} +EXPORT_SYMBOL_GPL(ocelot_lock_xtr_grp_bh); + +void ocelot_unlock_xtr_grp_bh(struct ocelot *ocelot, int grp) + __releases(&ocelot->xtr_lock) +{ + spin_unlock_bh(&ocelot->xtr_lock); +} +EXPORT_SYMBOL_GPL(ocelot_unlock_xtr_grp_bh); + int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) { u64 timestamp, src_port, len; @@ -1109,6 +1317,8 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb) u32 val, *buf; int err; + lockdep_assert_held(&ocelot->xtr_lock); + err = ocelot_xtr_poll_xfh(ocelot, grp, xfh); if (err) return err; @@ -1184,6 +1394,8 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp) { u32 val = ocelot_read(ocelot, QS_INJ_STATUS); + lockdep_assert_held(&ocelot->inj_lock); + if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp)))) return false; if (val & QS_INJ_STATUS_WMARK_REACHED(BIT(grp))) @@ -1193,28 +1405,55 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp) } EXPORT_SYMBOL(ocelot_can_inject); -void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag) +/** + * ocelot_ifh_set_basic - Set basic information in Injection Frame Header + * @ifh: Pointer to Injection Frame Header memory + * @ocelot: Switch private data structure + * @port: Egress port number + * @rew_op: Egress rewriter operation for PTP + * @skb: Pointer to socket buffer (packet) + * + * Populate the Injection Frame Header with basic information for this skb: the + * analyzer bypass bit, destination port, VLAN info, egress rewriter info. + */ +void ocelot_ifh_set_basic(void *ifh, struct ocelot *ocelot, int port, + u32 rew_op, struct sk_buff *skb) { + struct ocelot_port *ocelot_port = ocelot->ports[port]; + struct net_device *dev = skb->dev; + u64 vlan_tci, tag_type; + int qos_class; + + ocelot_xmit_get_vlan_info(skb, ocelot_port->bridge, &vlan_tci, + &tag_type); + + qos_class = netdev_get_num_tc(dev) ? + netdev_get_prio_tc_map(dev, skb->priority) : skb->priority; + + memset(ifh, 0, OCELOT_TAG_LEN); ocelot_ifh_set_bypass(ifh, 1); + ocelot_ifh_set_src(ifh, BIT_ULL(ocelot->num_phys_ports)); ocelot_ifh_set_dest(ifh, BIT_ULL(port)); - ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C); - if (vlan_tag) - ocelot_ifh_set_vlan_tci(ifh, vlan_tag); + ocelot_ifh_set_qos_class(ifh, qos_class); + ocelot_ifh_set_tag_type(ifh, tag_type); + ocelot_ifh_set_vlan_tci(ifh, vlan_tci); if (rew_op) ocelot_ifh_set_rew_op(ifh, rew_op); } -EXPORT_SYMBOL(ocelot_ifh_port_set); +EXPORT_SYMBOL(ocelot_ifh_set_basic); void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb) { - u32 ifh[OCELOT_TAG_LEN / 4] = {0}; + u32 ifh[OCELOT_TAG_LEN / 4]; unsigned int i, count, last; + lockdep_assert_held(&ocelot->inj_lock); + ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) | QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp); - ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb)); + ocelot_ifh_set_basic(ifh, ocelot, port, rew_op, skb); for (i = 0; i < OCELOT_TAG_LEN / 4; i++) ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp); @@ -1247,6 +1486,8 @@ EXPORT_SYMBOL(ocelot_port_inject_frame); void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp) { + lockdep_assert_held(&ocelot->xtr_lock); + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) ocelot_read_rix(ocelot, QS_XTR_RD, grp); } @@ -2532,7 +2773,7 @@ int ocelot_port_set_default_prio(struct ocelot *ocelot, int port, u8 prio) ANA_PORT_QOS_CFG, port); - return 0; + return ocelot_update_vlan_reclassify_rule(ocelot, port); } EXPORT_SYMBOL_GPL(ocelot_port_set_default_prio); @@ -2929,6 +3170,8 @@ int ocelot_init(struct ocelot *ocelot) mutex_init(&ocelot->fwd_domain_lock); spin_lock_init(&ocelot->ptp_clock_lock); spin_lock_init(&ocelot->ts_id_lock); + spin_lock_init(&ocelot->inj_lock); + spin_lock_init(&ocelot->xtr_lock); ocelot->owq = alloc_ordered_workqueue("ocelot-owq", 0); if (!ocelot->owq) diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c index 312a46832154..00326ae8c708 100644 --- a/drivers/net/ethernet/mscc/ocelot_fdma.c +++ b/drivers/net/ethernet/mscc/ocelot_fdma.c @@ -665,8 +665,7 @@ static int ocelot_fdma_prepare_skb(struct ocelot *ocelot, int port, u32 rew_op, ifh = skb_push(skb, OCELOT_TAG_LEN); skb_put(skb, ETH_FCS_LEN); - memset(ifh, 0, OCELOT_TAG_LEN); - ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb)); + ocelot_ifh_set_basic(ifh, ocelot, port, rew_op, skb); return 0; } diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c index 73cdec5ca6a3..5734b86aed5b 100644 --- a/drivers/net/ethernet/mscc/ocelot_vcap.c +++ b/drivers/net/ethernet/mscc/ocelot_vcap.c @@ -695,6 +695,7 @@ static void is1_entry_set(struct ocelot *ocelot, int ix, vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_L2_MC, filter->dmac_mc); vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_L2_BC, filter->dmac_bc); vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_VLAN_TAGGED, tag->tagged); + vcap_key_bit_set(vcap, &data, VCAP_IS1_HK_TPID, tag->tpid); vcap_key_set(vcap, &data, VCAP_IS1_HK_VID, tag->vid.value, tag->vid.mask); vcap_key_set(vcap, &data, VCAP_IS1_HK_PCP, diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c index 993212c3a7da..c09dd2e3343c 100644 --- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c +++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c @@ -51,6 +51,8 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg) struct ocelot *ocelot = arg; int grp = 0, err; + ocelot_lock_xtr_grp(ocelot, grp); + while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) { struct sk_buff *skb; @@ -69,6 +71,8 @@ out: if (err < 0) ocelot_drain_cpu_queue(ocelot, 0); + ocelot_unlock_xtr_grp(ocelot, grp); + return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h index c647033f3ad2..f2f07bf88545 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h @@ -32,7 +32,7 @@ #define IONIC_ADMIN_DOORBELL_DEADLINE (HZ / 2) /* 500ms */ #define IONIC_TX_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ #define IONIC_RX_MIN_DOORBELL_DEADLINE (HZ / 100) /* 10ms */ -#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 5) /* 5s */ +#define IONIC_RX_MAX_DOORBELL_DEADLINE (HZ * 4) /* 4s */ struct ionic_dev_bar { void __iomem *vaddr; diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index aa0cc31dfe6e..86774d9922d8 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3220,7 +3220,7 @@ int ionic_lif_alloc(struct ionic *ionic) netdev->netdev_ops = &ionic_netdev_ops; ionic_ethtool_set_ops(netdev); - netdev->watchdog_timeo = 2 * HZ; + netdev->watchdog_timeo = 5 * HZ; netif_carrier_off(netdev); lif->identity = lid; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h index d3c5306f1c41..93a78fd0737b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h @@ -573,8 +573,6 @@ static inline u32 mtl_low_credx_base_addr(const struct dwmac4_addrs *addrs, #define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19) #define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20) #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21) -/* LNKMOD */ -#define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1 /* LNKSPEED */ #define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2 #define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1 diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index f98741d2607e..31c387cc5f26 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -786,7 +786,7 @@ static void dwmac4_phystatus(void __iomem *ioaddr, struct stmmac_extra_stats *x) else x->pcs_speed = SPEED_10; - x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK); + x->pcs_duplex = (status & GMAC_PHYIF_CTRLSTATUS_LNKMOD); pr_info("Link is Up - %d/%s\n", (int)x->pcs_speed, x->pcs_duplex ? "Full" : "Half"); diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index 81d9f21086ec..b06b8872b4eb 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -156,12 +156,13 @@ #define AM65_CPSW_CPPI_TX_PKT_TYPE 0x7 /* XDP */ -#define AM65_CPSW_XDP_CONSUMED 2 -#define AM65_CPSW_XDP_REDIRECT 1 +#define AM65_CPSW_XDP_CONSUMED BIT(1) +#define AM65_CPSW_XDP_REDIRECT BIT(0) #define AM65_CPSW_XDP_PASS 0 /* Include headroom compatible with both skb and xdpf */ -#define AM65_CPSW_HEADROOM (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN) +#define AM65_CPSW_HEADROOM_NA (max(NET_SKB_PAD, XDP_PACKET_HEADROOM) + NET_IP_ALIGN) +#define AM65_CPSW_HEADROOM ALIGN(AM65_CPSW_HEADROOM_NA, sizeof(long)) static void am65_cpsw_port_set_sl_mac(struct am65_cpsw_port *slave, const u8 *dev_addr) @@ -933,7 +934,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, host_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); if (unlikely(!host_desc)) { ndev->stats.tx_dropped++; - return -ENOMEM; + return AM65_CPSW_XDP_CONSUMED; /* drop */ } am65_cpsw_nuss_set_buf_type(tx_chn, host_desc, buf_type); @@ -942,7 +943,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, pkt_len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(tx_chn->dma_dev, dma_buf))) { ndev->stats.tx_dropped++; - ret = -ENOMEM; + ret = AM65_CPSW_XDP_CONSUMED; /* drop */ goto pool_free; } @@ -977,6 +978,7 @@ static int am65_cpsw_xdp_tx_frame(struct net_device *ndev, /* Inform BQL */ netdev_tx_completed_queue(netif_txq, 1, pkt_len); ndev->stats.tx_errors++; + ret = AM65_CPSW_XDP_CONSUMED; /* drop */ goto dma_unmap; } @@ -996,7 +998,9 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, int desc_idx, int cpu, int *len) { struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; + struct am65_cpsw_ndev_priv *ndev_priv; struct net_device *ndev = port->ndev; + struct am65_cpsw_ndev_stats *stats; int ret = AM65_CPSW_XDP_CONSUMED; struct am65_cpsw_tx_chn *tx_chn; struct netdev_queue *netif_txq; @@ -1004,6 +1008,7 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, struct bpf_prog *prog; struct page *page; u32 act; + int err; prog = READ_ONCE(port->xdp_prog); if (!prog) @@ -1013,6 +1018,9 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, /* XDP prog might have changed packet data and boundaries */ *len = xdp->data_end - xdp->data; + ndev_priv = netdev_priv(ndev); + stats = this_cpu_ptr(ndev_priv->stats); + switch (act) { case XDP_PASS: ret = AM65_CPSW_XDP_PASS; @@ -1023,31 +1031,36 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, xdpf = xdp_convert_buff_to_frame(xdp); if (unlikely(!xdpf)) - break; + goto drop; __netif_tx_lock(netif_txq, cpu); - ret = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf, + err = am65_cpsw_xdp_tx_frame(ndev, tx_chn, xdpf, AM65_CPSW_TX_BUF_TYPE_XDP_TX); __netif_tx_unlock(netif_txq); - if (ret) - break; + if (err) + goto drop; - ndev->stats.rx_bytes += *len; - ndev->stats.rx_packets++; + u64_stats_update_begin(&stats->syncp); + stats->rx_bytes += *len; + stats->rx_packets++; + u64_stats_update_end(&stats->syncp); ret = AM65_CPSW_XDP_CONSUMED; goto out; case XDP_REDIRECT: if (unlikely(xdp_do_redirect(ndev, xdp, prog))) - break; + goto drop; - ndev->stats.rx_bytes += *len; - ndev->stats.rx_packets++; + u64_stats_update_begin(&stats->syncp); + stats->rx_bytes += *len; + stats->rx_packets++; + u64_stats_update_end(&stats->syncp); ret = AM65_CPSW_XDP_REDIRECT; goto out; default: bpf_warn_invalid_xdp_action(ndev, prog, act); fallthrough; case XDP_ABORTED: +drop: trace_xdp_exception(ndev, prog, act); fallthrough; case XDP_DROP: @@ -1056,7 +1069,6 @@ static int am65_cpsw_run_xdp(struct am65_cpsw_common *common, page = virt_to_head_page(xdp->data); am65_cpsw_put_page(rx_chn, page, true, desc_idx); - out: return ret; } @@ -1095,7 +1107,7 @@ static void am65_cpsw_nuss_rx_csum(struct sk_buff *skb, u32 csum_info) } static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, - u32 flow_idx, int cpu) + u32 flow_idx, int cpu, int *xdp_state) { struct am65_cpsw_rx_chn *rx_chn = &common->rx_chns; u32 buf_dma_len, pkt_len, port_id = 0, csum_info; @@ -1114,6 +1126,7 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, void **swdata; u32 *psdata; + *xdp_state = AM65_CPSW_XDP_PASS; ret = k3_udma_glue_pop_rx_chn(rx_chn->rx_chn, flow_idx, &desc_dma); if (ret) { if (ret != -ENODATA) @@ -1161,15 +1174,13 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, } if (port->xdp_prog) { - xdp_init_buff(&xdp, AM65_CPSW_MAX_PACKET_SIZE, &port->xdp_rxq); - - xdp_prepare_buff(&xdp, page_addr, skb_headroom(skb), + xdp_init_buff(&xdp, PAGE_SIZE, &port->xdp_rxq); + xdp_prepare_buff(&xdp, page_addr, AM65_CPSW_HEADROOM, pkt_len, false); - - ret = am65_cpsw_run_xdp(common, port, &xdp, desc_idx, - cpu, &pkt_len); - if (ret != AM65_CPSW_XDP_PASS) - return ret; + *xdp_state = am65_cpsw_run_xdp(common, port, &xdp, desc_idx, + cpu, &pkt_len); + if (*xdp_state != AM65_CPSW_XDP_PASS) + goto allocate; /* Compute additional headroom to be reserved */ headroom = (xdp.data - xdp.data_hard_start) - skb_headroom(skb); @@ -1193,9 +1204,13 @@ static int am65_cpsw_nuss_rx_packets(struct am65_cpsw_common *common, stats->rx_bytes += pkt_len; u64_stats_update_end(&stats->syncp); +allocate: new_page = page_pool_dev_alloc_pages(rx_chn->page_pool); - if (unlikely(!new_page)) + if (unlikely(!new_page)) { + dev_err(dev, "page alloc failed\n"); return -ENOMEM; + } + rx_chn->pages[desc_idx] = new_page; if (netif_dormant(ndev)) { @@ -1229,8 +1244,9 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) struct am65_cpsw_common *common = am65_cpsw_napi_to_common(napi_rx); int flow = AM65_CPSW_MAX_RX_FLOWS; int cpu = smp_processor_id(); - bool xdp_redirect = false; + int xdp_state_or = 0; int cur_budget, ret; + int xdp_state; int num_rx = 0; /* process every flow */ @@ -1238,12 +1254,11 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) cur_budget = budget - num_rx; while (cur_budget--) { - ret = am65_cpsw_nuss_rx_packets(common, flow, cpu); - if (ret) { - if (ret == AM65_CPSW_XDP_REDIRECT) - xdp_redirect = true; + ret = am65_cpsw_nuss_rx_packets(common, flow, cpu, + &xdp_state); + xdp_state_or |= xdp_state; + if (ret) break; - } num_rx++; } @@ -1251,7 +1266,7 @@ static int am65_cpsw_nuss_rx_poll(struct napi_struct *napi_rx, int budget) break; } - if (xdp_redirect) + if (xdp_state_or & AM65_CPSW_XDP_REDIRECT) xdp_do_flush(); dev_dbg(common->dev, "%s num_rx:%d %d\n", __func__, num_rx, budget); @@ -1918,12 +1933,13 @@ static int am65_cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf) static int am65_cpsw_ndo_xdp_xmit(struct net_device *ndev, int n, struct xdp_frame **frames, u32 flags) { + struct am65_cpsw_common *common = am65_ndev_to_common(ndev); struct am65_cpsw_tx_chn *tx_chn; struct netdev_queue *netif_txq; int cpu = smp_processor_id(); int i, nxmit = 0; - tx_chn = &am65_ndev_to_common(ndev)->tx_chns[cpu % AM65_CPSW_MAX_TX_QUEUES]; + tx_chn = &common->tx_chns[cpu % common->tx_ch_num]; netif_txq = netdev_get_tx_queue(ndev, tx_chn->id); __netif_tx_lock(netif_txq, cpu); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 3e51b3a9b0a5..e3451beed323 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -1452,6 +1452,7 @@ static const struct prueth_pdata am654_icssg_pdata = { static const struct prueth_pdata am64x_icssg_pdata = { .fdqring_mode = K3_RINGACC_RING_MODE_RING, + .quirk_10m_link_issue = 1, .switch_mode = 1, }; diff --git a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c index ec54b18c5fe7..a5e9b779c44d 100644 --- a/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c +++ b/drivers/net/ethernet/wangxun/ngbe/ngbe_mdio.c @@ -124,8 +124,12 @@ static int ngbe_phylink_init(struct wx *wx) MAC_SYM_PAUSE | MAC_ASYM_PAUSE; config->mac_managed_pm = true; - phy_mode = PHY_INTERFACE_MODE_RGMII_ID; - __set_bit(PHY_INTERFACE_MODE_RGMII_ID, config->supported_interfaces); + /* The MAC only has add the Tx delay and it can not be modified. + * So just disable TX delay in PHY, and it is does not matter to + * internal phy. + */ + phy_mode = PHY_INTERFACE_MODE_RGMII_RXID; + __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, config->supported_interfaces); phylink = phylink_create(config, NULL, phy_mode, &ngbe_mac_ops); if (IS_ERR(phylink)) diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index fa5500decc96..1223fcc1a8da 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -160,16 +160,17 @@ #define XAE_RCW1_OFFSET 0x00000404 /* Rx Configuration Word 1 */ #define XAE_TC_OFFSET 0x00000408 /* Tx Configuration */ #define XAE_FCC_OFFSET 0x0000040C /* Flow Control Configuration */ -#define XAE_EMMC_OFFSET 0x00000410 /* EMAC mode configuration */ -#define XAE_PHYC_OFFSET 0x00000414 /* RGMII/SGMII configuration */ +#define XAE_EMMC_OFFSET 0x00000410 /* MAC speed configuration */ +#define XAE_PHYC_OFFSET 0x00000414 /* RX Max Frame Configuration */ #define XAE_ID_OFFSET 0x000004F8 /* Identification register */ -#define XAE_MDIO_MC_OFFSET 0x00000500 /* MII Management Config */ -#define XAE_MDIO_MCR_OFFSET 0x00000504 /* MII Management Control */ -#define XAE_MDIO_MWD_OFFSET 0x00000508 /* MII Management Write Data */ -#define XAE_MDIO_MRD_OFFSET 0x0000050C /* MII Management Read Data */ +#define XAE_MDIO_MC_OFFSET 0x00000500 /* MDIO Setup */ +#define XAE_MDIO_MCR_OFFSET 0x00000504 /* MDIO Control */ +#define XAE_MDIO_MWD_OFFSET 0x00000508 /* MDIO Write Data */ +#define XAE_MDIO_MRD_OFFSET 0x0000050C /* MDIO Read Data */ #define XAE_UAW0_OFFSET 0x00000700 /* Unicast address word 0 */ #define XAE_UAW1_OFFSET 0x00000704 /* Unicast address word 1 */ -#define XAE_FMI_OFFSET 0x00000708 /* Filter Mask Index */ +#define XAE_FMI_OFFSET 0x00000708 /* Frame Filter Control */ +#define XAE_FFE_OFFSET 0x0000070C /* Frame Filter Enable */ #define XAE_AF0_OFFSET 0x00000710 /* Address Filter 0 */ #define XAE_AF1_OFFSET 0x00000714 /* Address Filter 1 */ @@ -308,7 +309,7 @@ */ #define XAE_UAW1_UNICASTADDR_MASK 0x0000FFFF -/* Bit masks for Axi Ethernet FMI register */ +/* Bit masks for Axi Ethernet FMC register */ #define XAE_FMI_PM_MASK 0x80000000 /* Promis. mode enable */ #define XAE_FMI_IND_MASK 0x00000003 /* Index Mask */ @@ -435,6 +436,8 @@ struct skbuf_dma_descriptor { * @tx_bytes: TX byte count for statistics * @tx_stat_sync: Synchronization object for TX stats * @dma_err_task: Work structure to process Axi DMA errors + * @stopping: Set when @dma_err_task shouldn't do anything because we are + * about to stop the device. * @tx_irq: Axidma TX IRQ number * @rx_irq: Axidma RX IRQ number * @eth_irq: Ethernet core IRQ number @@ -506,6 +509,7 @@ struct axienet_local { struct u64_stats_sync tx_stat_sync; struct work_struct dma_err_task; + bool stopping; int tx_irq; int rx_irq; diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 02fdf66e07fa..9eb300fc3590 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -432,7 +432,7 @@ static int netdev_set_mac_address(struct net_device *ndev, void *p) */ static void axienet_set_multicast_list(struct net_device *ndev) { - int i; + int i = 0; u32 reg, af0reg, af1reg; struct axienet_local *lp = netdev_priv(ndev); @@ -450,7 +450,10 @@ static void axienet_set_multicast_list(struct net_device *ndev) } else if (!netdev_mc_empty(ndev)) { struct netdev_hw_addr *ha; - i = 0; + reg = axienet_ior(lp, XAE_FMI_OFFSET); + reg &= ~XAE_FMI_PM_MASK; + axienet_iow(lp, XAE_FMI_OFFSET, reg); + netdev_for_each_mc_addr(ha, ndev) { if (i >= XAE_MULTICAST_CAM_TABLE_NUM) break; @@ -469,6 +472,7 @@ static void axienet_set_multicast_list(struct net_device *ndev) axienet_iow(lp, XAE_FMI_OFFSET, reg); axienet_iow(lp, XAE_AF0_OFFSET, af0reg); axienet_iow(lp, XAE_AF1_OFFSET, af1reg); + axienet_iow(lp, XAE_FFE_OFFSET, 1); i++; } } else { @@ -476,18 +480,15 @@ static void axienet_set_multicast_list(struct net_device *ndev) reg &= ~XAE_FMI_PM_MASK; axienet_iow(lp, XAE_FMI_OFFSET, reg); - - for (i = 0; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) { - reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00; - reg |= i; - - axienet_iow(lp, XAE_FMI_OFFSET, reg); - axienet_iow(lp, XAE_AF0_OFFSET, 0); - axienet_iow(lp, XAE_AF1_OFFSET, 0); - } - dev_info(&ndev->dev, "Promiscuous mode disabled.\n"); } + + for (; i < XAE_MULTICAST_CAM_TABLE_NUM; i++) { + reg = axienet_ior(lp, XAE_FMI_OFFSET) & 0xFFFFFF00; + reg |= i; + axienet_iow(lp, XAE_FMI_OFFSET, reg); + axienet_iow(lp, XAE_FFE_OFFSET, 0); + } } /** @@ -1459,6 +1460,7 @@ static int axienet_init_legacy_dma(struct net_device *ndev) struct axienet_local *lp = netdev_priv(ndev); /* Enable worker thread for Axi DMA error handling */ + lp->stopping = false; INIT_WORK(&lp->dma_err_task, axienet_dma_err_handler); napi_enable(&lp->napi_rx); @@ -1579,6 +1581,9 @@ static int axienet_stop(struct net_device *ndev) dev_dbg(&ndev->dev, "axienet_close()\n"); if (!lp->use_dmaengine) { + WRITE_ONCE(lp->stopping, true); + flush_work(&lp->dma_err_task); + napi_disable(&lp->napi_tx); napi_disable(&lp->napi_rx); } @@ -2153,6 +2158,10 @@ static void axienet_dma_err_handler(struct work_struct *work) dma_err_task); struct net_device *ndev = lp->ndev; + /* Don't bother if we are going to stop anyway */ + if (READ_ONCE(lp->stopping)) + return; + napi_disable(&lp->napi_tx); napi_disable(&lp->napi_rx); diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 427b91aca50d..2e94d10348cc 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1269,6 +1269,9 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_cow_head(skb, dev->needed_headroom)) goto tx_err; + if (!pskb_inet_may_pull(skb)) + goto tx_err; + skb_reset_inner_headers(skb); /* PDP context lookups in gtp_build_skb_*() need rcu read-side lock. */ @@ -1650,7 +1653,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type, sock = sockfd_lookup(fd, &err); if (!sock) { pr_debug("gtp socket fd=%d not found\n", fd); - return NULL; + return ERR_PTR(err); } sk = sock->sk; diff --git a/drivers/net/mctp/Kconfig b/drivers/net/mctp/Kconfig index ce9d2d2ccf3b..15860d6ac39f 100644 --- a/drivers/net/mctp/Kconfig +++ b/drivers/net/mctp/Kconfig @@ -21,6 +21,11 @@ config MCTP_SERIAL Say y here if you need to connect to MCTP endpoints over serial. To compile as a module, use m; the module will be called mctp-serial. +config MCTP_SERIAL_TEST + bool "MCTP serial tests" if !KUNIT_ALL_TESTS + depends on MCTP_SERIAL=y && KUNIT=y + default KUNIT_ALL_TESTS + config MCTP_TRANSPORT_I2C tristate "MCTP SMBus/I2C transport" # i2c-mux is optional, but we must build as a module if i2c-mux is a module diff --git a/drivers/net/mctp/mctp-serial.c b/drivers/net/mctp/mctp-serial.c index 5bf6fdff701c..f39bbe255497 100644 --- a/drivers/net/mctp/mctp-serial.c +++ b/drivers/net/mctp/mctp-serial.c @@ -91,8 +91,8 @@ static int next_chunk_len(struct mctp_serial *dev) * will be those non-escaped bytes, and does not include the escaped * byte. */ - for (i = 1; i + dev->txpos + 1 < dev->txlen; i++) { - if (needs_escape(dev->txbuf[dev->txpos + i + 1])) + for (i = 1; i + dev->txpos < dev->txlen; i++) { + if (needs_escape(dev->txbuf[dev->txpos + i])) break; } @@ -521,3 +521,112 @@ module_exit(mctp_serial_exit); MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Jeremy Kerr <jk@codeconstruct.com.au>"); MODULE_DESCRIPTION("MCTP Serial transport"); + +#if IS_ENABLED(CONFIG_MCTP_SERIAL_TEST) +#include <kunit/test.h> + +#define MAX_CHUNKS 6 +struct test_chunk_tx { + u8 input_len; + u8 input[MCTP_SERIAL_MTU]; + u8 chunks[MAX_CHUNKS]; +}; + +static void test_next_chunk_len(struct kunit *test) +{ + struct mctp_serial devx; + struct mctp_serial *dev = &devx; + int next; + + const struct test_chunk_tx *params = test->param_value; + + memset(dev, 0x0, sizeof(*dev)); + memcpy(dev->txbuf, params->input, params->input_len); + dev->txlen = params->input_len; + + for (size_t i = 0; i < MAX_CHUNKS; i++) { + next = next_chunk_len(dev); + dev->txpos += next; + KUNIT_EXPECT_EQ(test, next, params->chunks[i]); + + if (next == 0) { + KUNIT_EXPECT_EQ(test, dev->txpos, dev->txlen); + return; + } + } + + KUNIT_FAIL_AND_ABORT(test, "Ran out of chunks"); +} + +static struct test_chunk_tx chunk_tx_tests[] = { + { + .input_len = 5, + .input = { 0x00, 0x11, 0x22, 0x7e, 0x80 }, + .chunks = { 3, 1, 1, 0}, + }, + { + .input_len = 5, + .input = { 0x00, 0x11, 0x22, 0x7e, 0x7d }, + .chunks = { 3, 1, 1, 0}, + }, + { + .input_len = 3, + .input = { 0x7e, 0x11, 0x22, }, + .chunks = { 1, 2, 0}, + }, + { + .input_len = 3, + .input = { 0x7e, 0x7e, 0x7d, }, + .chunks = { 1, 1, 1, 0}, + }, + { + .input_len = 4, + .input = { 0x7e, 0x7e, 0x00, 0x7d, }, + .chunks = { 1, 1, 1, 1, 0}, + }, + { + .input_len = 6, + .input = { 0x7e, 0x7e, 0x00, 0x7d, 0x10, 0x10}, + .chunks = { 1, 1, 1, 1, 2, 0}, + }, + { + .input_len = 1, + .input = { 0x7e }, + .chunks = { 1, 0 }, + }, + { + .input_len = 1, + .input = { 0x80 }, + .chunks = { 1, 0 }, + }, + { + .input_len = 3, + .input = { 0x80, 0x80, 0x00 }, + .chunks = { 3, 0 }, + }, + { + .input_len = 7, + .input = { 0x01, 0x00, 0x08, 0xc8, 0x00, 0x80, 0x02 }, + .chunks = { 7, 0 }, + }, + { + .input_len = 7, + .input = { 0x01, 0x00, 0x08, 0xc8, 0x7e, 0x80, 0x02 }, + .chunks = { 4, 1, 2, 0 }, + }, +}; + +KUNIT_ARRAY_PARAM(chunk_tx, chunk_tx_tests, NULL); + +static struct kunit_case mctp_serial_test_cases[] = { + KUNIT_CASE_PARAM(test_next_chunk_len, chunk_tx_gen_params), +}; + +static struct kunit_suite mctp_serial_test_suite = { + .name = "mctp_serial", + .test_cases = mctp_serial_test_cases, +}; + +kunit_test_suite(mctp_serial_test_suite); + +#endif /* CONFIG_MCTP_SERIAL_TEST */ diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 7752e9386b40..6bb2793de0a9 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3347,11 +3347,13 @@ static int of_phy_leds(struct phy_device *phydev) err = of_phy_led(phydev, led); if (err) { of_node_put(led); + of_node_put(leds); phy_leds_unregister(phydev); return err; } } + of_node_put(leds); return 0; } diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 87865918dab6..25e5bfbb6f89 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -555,7 +555,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index, unsigned long rules) { const u16 mask = RTL8211F_LEDCR_MASK << (RTL8211F_LEDCR_SHIFT * index); - u16 reg = RTL8211F_LEDCR_MODE; /* Mode B */ + u16 reg = 0; if (index >= RTL8211F_LED_COUNT) return -EINVAL; @@ -575,6 +575,7 @@ static int rtl8211f_led_hw_control_set(struct phy_device *phydev, u8 index, } reg <<= RTL8211F_LEDCR_SHIFT * index; + reg |= RTL8211F_LEDCR_MODE; /* Mode B */ return phy_modify_paged(phydev, 0xd04, RTL8211F_LEDCR, mask, reg); } diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c index 897b979ec03c..3b5fcaf0dd36 100644 --- a/drivers/net/phy/vitesse.c +++ b/drivers/net/phy/vitesse.c @@ -237,16 +237,6 @@ static int vsc739x_config_init(struct phy_device *phydev) return 0; } -static int vsc73xx_config_aneg(struct phy_device *phydev) -{ - /* The VSC73xx switches does not like to be instructed to - * do autonegotiation in any way, it prefers that you just go - * with the power-on/reset defaults. Writing some registers will - * just make autonegotiation permanently fail. - */ - return 0; -} - /* This adds a skew for both TX and RX clocks, so the skew should only be * applied to "rgmii-id" interfaces. It may not work as expected * on "rgmii-txid", "rgmii-rxid" or "rgmii" interfaces. @@ -444,7 +434,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc738x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { @@ -453,7 +442,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc738x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { @@ -462,7 +450,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc739x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { @@ -471,7 +458,6 @@ static struct phy_driver vsc82xx_driver[] = { .phy_id_mask = 0x000ffff0, /* PHY_GBIT_FEATURES */ .config_init = vsc739x_config_init, - .config_aneg = vsc73xx_config_aneg, .read_page = vsc73xx_read_page, .write_page = vsc73xx_write_page, }, { diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c index ec20953e0f82..4f032b16a8a0 100644 --- a/drivers/net/pse-pd/pse_core.c +++ b/drivers/net/pse-pd/pse_core.c @@ -401,9 +401,14 @@ devm_pse_pi_regulator_register(struct pse_controller_dev *pcdev, rdesc->ops = &pse_pi_ops; rdesc->owner = pcdev->owner; - rinit_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_CURRENT; - rinit_data->constraints.max_uA = MAX_PI_CURRENT; + rinit_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS; + + if (pcdev->ops->pi_set_current_limit) { + rinit_data->constraints.valid_ops_mask |= + REGULATOR_CHANGE_CURRENT; + rinit_data->constraints.max_uA = MAX_PI_CURRENT; + } + rinit_data->supply_regulator = "vpwr"; rconfig.dev = pcdev->dev; diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index 61f6ad9c1934..2ea75686a319 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -5,6 +5,7 @@ * Copyright (c) 2023 Bootlin, Kory Maincent <kory.maincent@bootlin.com> */ +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/firmware.h> #include <linux/i2c.h> @@ -29,6 +30,8 @@ #define TPS23881_REG_TPON BIT(0) #define TPS23881_REG_FWREV 0x41 #define TPS23881_REG_DEVID 0x43 +#define TPS23881_REG_DEVID_MASK 0xF0 +#define TPS23881_DEVICE_ID 0x02 #define TPS23881_REG_SRAM_CTRL 0x60 #define TPS23881_REG_SRAM_DATA 0x61 @@ -750,7 +753,7 @@ static int tps23881_i2c_probe(struct i2c_client *client) if (ret < 0) return ret; - if (ret != 0x22) { + if (FIELD_GET(TPS23881_REG_DEVID_MASK, ret) != TPS23881_DEVICE_ID) { dev_err(dev, "Wrong device ID\n"); return -ENXIO; } diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 687d70cfc556..46afb95ffabe 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -286,10 +286,11 @@ static void ipheth_rcvbulk_callback(struct urb *urb) return; } - if (urb->actual_length <= IPHETH_IP_ALIGN) { - dev->net->stats.rx_length_errors++; - return; - } + /* iPhone may periodically send URBs with no payload + * on the "bulk in" endpoint. It is safe to ignore them. + */ + if (urb->actual_length == 0) + goto rx_submit; /* RX URBs starting with 0x00 0x01 do not encapsulate Ethernet frames, * but rather are control frames. Their purpose is not documented, and @@ -298,7 +299,8 @@ static void ipheth_rcvbulk_callback(struct urb *urb) * URB received from the bulk IN endpoint. */ if (unlikely - (((char *)urb->transfer_buffer)[0] == 0 && + (urb->actual_length == 4 && + ((char *)urb->transfer_buffer)[0] == 0 && ((char *)urb->transfer_buffer)[1] == 1)) goto rx_submit; @@ -306,7 +308,6 @@ static void ipheth_rcvbulk_callback(struct urb *urb) if (retval != 0) { dev_err(&dev->intf->dev, "%s: callback retval: %d\n", __func__, retval); - return; } rx_submit: @@ -354,13 +355,14 @@ static int ipheth_carrier_set(struct ipheth_device *dev) 0x02, /* index */ dev->ctrl_buf, IPHETH_CTRL_BUF_SIZE, IPHETH_CTRL_TIMEOUT); - if (retval < 0) { + if (retval <= 0) { dev_err(&dev->intf->dev, "%s: usb_control_msg: %d\n", __func__, retval); return retval; } - if (dev->ctrl_buf[0] == IPHETH_CARRIER_ON) { + if ((retval == 1 && dev->ctrl_buf[0] == IPHETH_CARRIER_ON) || + (retval >= 2 && dev->ctrl_buf[1] == IPHETH_CARRIER_ON)) { netif_carrier_on(dev->net); if (dev->tx_urb->status != -EINPROGRESS) netif_wake_queue(dev->net); @@ -475,8 +477,8 @@ static int ipheth_close(struct net_device *net) { struct ipheth_device *dev = netdev_priv(net); - cancel_delayed_work_sync(&dev->carrier_work); netif_stop_queue(net); + cancel_delayed_work_sync(&dev->carrier_work); return 0; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 386d62769ded..4823dbdf5465 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -201,6 +201,7 @@ static int qmimux_rx_fixup(struct usbnet *dev, struct sk_buff *skb) break; default: /* not ip - do not know what to do */ + kfree_skb(skbn); goto skip; } @@ -1431,6 +1432,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1546, 0x1312, 4)}, /* u-blox LARA-R6 01B */ {QMI_QUIRK_SET_DTR(0x1546, 0x1342, 4)}, /* u-blox LARA-L6 */ {QMI_QUIRK_SET_DTR(0x33f8, 0x0104, 4)}, /* Rolling RW101 RMNET */ + {QMI_FIXED_INTF(0x2dee, 0x4d22, 5)}, /* MeiG Smart SRM825L */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 15e12f46d0ea..a5612c799f5e 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5178,14 +5178,23 @@ static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac) data = (u8 *)mac; data += __le16_to_cpu(mac->fw_offset); - generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data, - type); + if (generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, + data, type) < 0) { + dev_err(&tp->intf->dev, "Write %s fw fail\n", + type ? "PLA" : "USB"); + return; + } ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr), __le16_to_cpu(mac->bp_ba_value)); - generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD, - __le16_to_cpu(mac->bp_num) << 1, mac->bp, type); + if (generic_ocp_write(tp, __le16_to_cpu(mac->bp_start), BYTE_EN_DWORD, + ALIGN(__le16_to_cpu(mac->bp_num) << 1, 4), + mac->bp, type) < 0) { + dev_err(&tp->intf->dev, "Write %s bp fail\n", + type ? "PLA" : "USB"); + return; + } bp_en_addr = __le16_to_cpu(mac->bp_en_addr); if (bp_en_addr) diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 9fd516e8bb10..18eb5ba436df 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -61,9 +61,6 @@ /*-------------------------------------------------------------------------*/ -// randomly generated ethernet address -static u8 node_id [ETH_ALEN]; - /* use ethtool to change the level for any given device */ static int msg_level = -1; module_param (msg_level, int, 0); @@ -1725,7 +1722,6 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) dev->net = net; strscpy(net->name, "usb%d", sizeof(net->name)); - eth_hw_addr_set(net, node_id); /* rx and tx sides can use different message sizes; * bind() should set rx_urb_size in that case. @@ -1801,9 +1797,9 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) goto out4; } - /* let userspace know we have a random address */ - if (ether_addr_equal(net->dev_addr, node_id)) - net->addr_assign_type = NET_ADDR_RANDOM; + /* this flags the device for user space */ + if (!is_valid_ether_addr(net->dev_addr)) + eth_hw_addr_random(net); if ((dev->driver_info->flags & FLAG_WLAN) != 0) SET_NETDEV_DEVTYPE(net, &wlan_type); @@ -2211,7 +2207,6 @@ static int __init usbnet_init(void) BUILD_BUG_ON( sizeof_field(struct sk_buff, cb) < sizeof(struct skb_data)); - eth_random_addr(node_id); return 0; } module_init(usbnet_init); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 0383a3e136d6..c6af18948092 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2867,8 +2867,8 @@ static int virtnet_enable_queue_pair(struct virtnet_info *vi, int qp_index) if (err < 0) goto err_xdp_reg_mem_model; - virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi); netdev_tx_reset_queue(netdev_get_tx_queue(vi->dev, qp_index)); + virtnet_napi_enable(vi->rq[qp_index].vq, &vi->rq[qp_index].napi); virtnet_napi_tx_enable(vi, vi->sq[qp_index].vq, &vi->sq[qp_index].napi); return 0; @@ -3658,6 +3658,9 @@ static int virtnet_send_rx_ctrl_coal_vq_cmd(struct virtnet_info *vi, { int err; + if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) + return -EOPNOTSUPP; + err = virtnet_send_ctrl_coal_vq_cmd(vi, rxq2vq(queue), max_usecs, max_packets); if (err) @@ -3675,6 +3678,9 @@ static int virtnet_send_tx_ctrl_coal_vq_cmd(struct virtnet_info *vi, { int err; + if (!virtio_has_feature(vi->vdev, VIRTIO_NET_F_VQ_NOTF_COAL)) + return -EOPNOTSUPP; + err = virtnet_send_ctrl_coal_vq_cmd(vi, txq2vq(queue), max_usecs, max_packets); if (err) @@ -3743,7 +3749,11 @@ static int virtnet_set_ringparam(struct net_device *dev, err = virtnet_send_tx_ctrl_coal_vq_cmd(vi, i, vi->intr_coal_tx.max_usecs, vi->intr_coal_tx.max_packets); - if (err) + + /* Don't break the tx resize action if the vq coalescing is not + * supported. The same is true for rx resize below. + */ + if (err && err != -EOPNOTSUPP) return err; } @@ -3758,7 +3768,7 @@ static int virtnet_set_ringparam(struct net_device *dev, vi->intr_coal_rx.max_usecs, vi->intr_coal_rx.max_packets); mutex_unlock(&vi->rq[i].dim_lock); - if (err) + if (err && err != -EOPNOTSUPP) return err; } } diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c index 634d385fd9ad..97b12f51ef28 100644 --- a/drivers/net/wireless/ath/ath11k/ahb.c +++ b/drivers/net/wireless/ath/ath11k/ahb.c @@ -413,7 +413,7 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab) return ret; } -static void ath11k_ahb_power_down(struct ath11k_base *ab, bool is_suspend) +static void ath11k_ahb_power_down(struct ath11k_base *ab) { struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab); @@ -1280,7 +1280,7 @@ static void ath11k_ahb_remove(struct platform_device *pdev) struct ath11k_base *ab = platform_get_drvdata(pdev); if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath11k_ahb_power_down(ab, false); + ath11k_ahb_power_down(ab); ath11k_debugfs_soc_destroy(ab); ath11k_qmi_deinit_service(ab); goto qmi_fail; diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c index 03187df26000..ccf4ad35fdc3 100644 --- a/drivers/net/wireless/ath/ath11k/core.c +++ b/drivers/net/wireless/ath/ath11k/core.c @@ -906,6 +906,12 @@ int ath11k_core_suspend(struct ath11k_base *ab) return ret; } + ret = ath11k_wow_enable(ab); + if (ret) { + ath11k_warn(ab, "failed to enable wow during suspend: %d\n", ret); + return ret; + } + ret = ath11k_dp_rx_pktlog_stop(ab, false); if (ret) { ath11k_warn(ab, "failed to stop dp rx pktlog during suspend: %d\n", @@ -916,85 +922,29 @@ int ath11k_core_suspend(struct ath11k_base *ab) ath11k_ce_stop_shadow_timers(ab); ath11k_dp_stop_shadow_timers(ab); - /* PM framework skips suspend_late/resume_early callbacks - * if other devices report errors in their suspend callbacks. - * However ath11k_core_resume() would still be called because - * here we return success thus kernel put us on dpm_suspended_list. - * Since we won't go through a power down/up cycle, there is - * no chance to call complete(&ab->restart_completed) in - * ath11k_core_restart(), making ath11k_core_resume() timeout. - * So call it here to avoid this issue. This also works in case - * no error happens thus suspend_late/resume_early get called, - * because it will be reinitialized in ath11k_core_resume_early(). - */ - complete(&ab->restart_completed); - - return 0; -} -EXPORT_SYMBOL(ath11k_core_suspend); - -int ath11k_core_suspend_late(struct ath11k_base *ab) -{ - struct ath11k_pdev *pdev; - struct ath11k *ar; - - if (!ab->hw_params.supports_suspend) - return -EOPNOTSUPP; - - /* so far single_pdev_only chips have supports_suspend as true - * and only the first pdev is valid. - */ - pdev = ath11k_core_get_single_pdev(ab); - ar = pdev->ar; - if (!ar || ar->state != ATH11K_STATE_OFF) - return 0; - ath11k_hif_irq_disable(ab); ath11k_hif_ce_irq_disable(ab); - ath11k_hif_power_down(ab, true); + ret = ath11k_hif_suspend(ab); + if (ret) { + ath11k_warn(ab, "failed to suspend hif: %d\n", ret); + return ret; + } return 0; } -EXPORT_SYMBOL(ath11k_core_suspend_late); - -int ath11k_core_resume_early(struct ath11k_base *ab) -{ - int ret; - struct ath11k_pdev *pdev; - struct ath11k *ar; - - if (!ab->hw_params.supports_suspend) - return -EOPNOTSUPP; - - /* so far single_pdev_only chips have supports_suspend as true - * and only the first pdev is valid. - */ - pdev = ath11k_core_get_single_pdev(ab); - ar = pdev->ar; - if (!ar || ar->state != ATH11K_STATE_OFF) - return 0; - - reinit_completion(&ab->restart_completed); - ret = ath11k_hif_power_up(ab); - if (ret) - ath11k_warn(ab, "failed to power up hif during resume: %d\n", ret); - - return ret; -} -EXPORT_SYMBOL(ath11k_core_resume_early); +EXPORT_SYMBOL(ath11k_core_suspend); int ath11k_core_resume(struct ath11k_base *ab) { int ret; struct ath11k_pdev *pdev; struct ath11k *ar; - long time_left; if (!ab->hw_params.supports_suspend) return -EOPNOTSUPP; - /* so far single_pdev_only chips have supports_suspend as true + /* so far signle_pdev_only chips have supports_suspend as true * and only the first pdev is valid. */ pdev = ath11k_core_get_single_pdev(ab); @@ -1002,29 +952,29 @@ int ath11k_core_resume(struct ath11k_base *ab) if (!ar || ar->state != ATH11K_STATE_OFF) return 0; - time_left = wait_for_completion_timeout(&ab->restart_completed, - ATH11K_RESET_TIMEOUT_HZ); - if (time_left == 0) { - ath11k_warn(ab, "timeout while waiting for restart complete"); - return -ETIMEDOUT; + ret = ath11k_hif_resume(ab); + if (ret) { + ath11k_warn(ab, "failed to resume hif during resume: %d\n", ret); + return ret; } - if (ab->hw_params.current_cc_support && - ar->alpha2[0] != 0 && ar->alpha2[1] != 0) { - ret = ath11k_reg_set_cc(ar); - if (ret) { - ath11k_warn(ab, "failed to set country code during resume: %d\n", - ret); - return ret; - } - } + ath11k_hif_ce_irq_enable(ab); + ath11k_hif_irq_enable(ab); ret = ath11k_dp_rx_pktlog_start(ab); - if (ret) + if (ret) { ath11k_warn(ab, "failed to start rx pktlog during resume: %d\n", ret); + return ret; + } - return ret; + ret = ath11k_wow_wakeup(ab); + if (ret) { + ath11k_warn(ab, "failed to wakeup wow during resume: %d\n", ret); + return ret; + } + + return 0; } EXPORT_SYMBOL(ath11k_core_resume); @@ -2119,8 +2069,6 @@ static void ath11k_core_restart(struct work_struct *work) if (!ab->is_reset) ath11k_core_post_reconfigure_recovery(ab); - - complete(&ab->restart_completed); } static void ath11k_core_reset(struct work_struct *work) @@ -2190,7 +2138,7 @@ static void ath11k_core_reset(struct work_struct *work) ath11k_hif_irq_disable(ab); ath11k_hif_ce_irq_disable(ab); - ath11k_hif_power_down(ab, false); + ath11k_hif_power_down(ab); ath11k_hif_power_up(ab); ath11k_dbg(ab, ATH11K_DBG_BOOT, "reset started\n"); @@ -2263,7 +2211,7 @@ void ath11k_core_deinit(struct ath11k_base *ab) mutex_unlock(&ab->core_lock); - ath11k_hif_power_down(ab, false); + ath11k_hif_power_down(ab); ath11k_mac_destroy(ab); ath11k_core_soc_destroy(ab); ath11k_fw_destroy(ab); @@ -2316,7 +2264,6 @@ struct ath11k_base *ath11k_core_alloc(struct device *dev, size_t priv_size, timer_setup(&ab->rx_replenish_retry, ath11k_ce_rx_replenish_retry, 0); init_completion(&ab->htc_suspend); init_completion(&ab->wow.wakeup_completed); - init_completion(&ab->restart_completed); ab->dev = dev; ab->hif.bus = bus; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index df24f0e409af..b655967a465b 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -1036,8 +1036,6 @@ struct ath11k_base { DECLARE_BITMAP(fw_features, ATH11K_FW_FEATURE_COUNT); } fw; - struct completion restart_completed; - #ifdef CONFIG_NL80211_TESTMODE struct { u32 data_pos; @@ -1237,10 +1235,8 @@ void ath11k_core_free_bdf(struct ath11k_base *ab, struct ath11k_board_data *bd); int ath11k_core_check_dt(struct ath11k_base *ath11k); int ath11k_core_check_smbios(struct ath11k_base *ab); void ath11k_core_halt(struct ath11k *ar); -int ath11k_core_resume_early(struct ath11k_base *ab); int ath11k_core_resume(struct ath11k_base *ab); int ath11k_core_suspend(struct ath11k_base *ab); -int ath11k_core_suspend_late(struct ath11k_base *ab); void ath11k_core_pre_reconfigure_recovery(struct ath11k_base *ab); bool ath11k_core_coldboot_cal_support(struct ath11k_base *ab); diff --git a/drivers/net/wireless/ath/ath11k/hif.h b/drivers/net/wireless/ath/ath11k/hif.h index c4c6cc09c7c1..674ff772b181 100644 --- a/drivers/net/wireless/ath/ath11k/hif.h +++ b/drivers/net/wireless/ath/ath11k/hif.h @@ -18,7 +18,7 @@ struct ath11k_hif_ops { int (*start)(struct ath11k_base *ab); void (*stop)(struct ath11k_base *ab); int (*power_up)(struct ath11k_base *ab); - void (*power_down)(struct ath11k_base *ab, bool is_suspend); + void (*power_down)(struct ath11k_base *ab); int (*suspend)(struct ath11k_base *ab); int (*resume)(struct ath11k_base *ab); int (*map_service_to_pipe)(struct ath11k_base *ab, u16 service_id, @@ -67,18 +67,12 @@ static inline void ath11k_hif_irq_disable(struct ath11k_base *ab) static inline int ath11k_hif_power_up(struct ath11k_base *ab) { - if (!ab->hif.ops->power_up) - return -EOPNOTSUPP; - return ab->hif.ops->power_up(ab); } -static inline void ath11k_hif_power_down(struct ath11k_base *ab, bool is_suspend) +static inline void ath11k_hif_power_down(struct ath11k_base *ab) { - if (!ab->hif.ops->power_down) - return; - - ab->hif.ops->power_down(ab, is_suspend); + ab->hif.ops->power_down(ab); } static inline int ath11k_hif_suspend(struct ath11k_base *ab) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ba910ae2c676..7c0ef6916dd2 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -7900,6 +7900,7 @@ static void ath11k_mac_parse_tx_pwr_env(struct ath11k *ar, } if (psd) { + arvif->reg_tpc_info.is_psd_power = true; arvif->reg_tpc_info.num_pwr_levels = psd->count; for (i = 0; i < arvif->reg_tpc_info.num_pwr_levels; i++) { diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c index ab182690aed3..6974a551883f 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.c +++ b/drivers/net/wireless/ath/ath11k/mhi.c @@ -453,17 +453,9 @@ int ath11k_mhi_start(struct ath11k_pci *ab_pci) return 0; } -void ath11k_mhi_stop(struct ath11k_pci *ab_pci, bool is_suspend) +void ath11k_mhi_stop(struct ath11k_pci *ab_pci) { - /* During suspend we need to use mhi_power_down_keep_dev() - * workaround, otherwise ath11k_core_resume() will timeout - * during resume. - */ - if (is_suspend) - mhi_power_down_keep_dev(ab_pci->mhi_ctrl, true); - else - mhi_power_down(ab_pci->mhi_ctrl, true); - + mhi_power_down(ab_pci->mhi_ctrl, true); mhi_unprepare_after_power_down(ab_pci->mhi_ctrl); } diff --git a/drivers/net/wireless/ath/ath11k/mhi.h b/drivers/net/wireless/ath/ath11k/mhi.h index 2d567705e732..a682aad52fc5 100644 --- a/drivers/net/wireless/ath/ath11k/mhi.h +++ b/drivers/net/wireless/ath/ath11k/mhi.h @@ -18,7 +18,7 @@ #define MHICTRL_RESET_MASK 0x2 int ath11k_mhi_start(struct ath11k_pci *ar_pci); -void ath11k_mhi_stop(struct ath11k_pci *ar_pci, bool is_suspend); +void ath11k_mhi_stop(struct ath11k_pci *ar_pci); int ath11k_mhi_register(struct ath11k_pci *ar_pci); void ath11k_mhi_unregister(struct ath11k_pci *ar_pci); void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab); @@ -26,4 +26,5 @@ void ath11k_mhi_clear_vector(struct ath11k_base *ab); int ath11k_mhi_suspend(struct ath11k_pci *ar_pci); int ath11k_mhi_resume(struct ath11k_pci *ar_pci); + #endif diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 8d63b84d1261..be9d2c69cc41 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -638,7 +638,7 @@ static int ath11k_pci_power_up(struct ath11k_base *ab) return 0; } -static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend) +static void ath11k_pci_power_down(struct ath11k_base *ab) { struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); @@ -649,7 +649,7 @@ static void ath11k_pci_power_down(struct ath11k_base *ab, bool is_suspend) ath11k_pci_msi_disable(ab_pci); - ath11k_mhi_stop(ab_pci, is_suspend); + ath11k_mhi_stop(ab_pci); clear_bit(ATH11K_FLAG_DEVICE_INIT_DONE, &ab->dev_flags); ath11k_pci_sw_reset(ab_pci->ab, false); } @@ -970,7 +970,7 @@ static void ath11k_pci_remove(struct pci_dev *pdev) ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); if (test_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags)) { - ath11k_pci_power_down(ab, false); + ath11k_pci_power_down(ab); ath11k_debugfs_soc_destroy(ab); ath11k_qmi_deinit_service(ab); goto qmi_fail; @@ -998,7 +998,7 @@ static void ath11k_pci_shutdown(struct pci_dev *pdev) struct ath11k_pci *ab_pci = ath11k_pci_priv(ab); ath11k_pci_set_irq_affinity_hint(ab_pci, NULL); - ath11k_pci_power_down(ab, false); + ath11k_pci_power_down(ab); } static __maybe_unused int ath11k_pci_pm_suspend(struct device *dev) @@ -1035,39 +1035,9 @@ static __maybe_unused int ath11k_pci_pm_resume(struct device *dev) return ret; } -static __maybe_unused int ath11k_pci_pm_suspend_late(struct device *dev) -{ - struct ath11k_base *ab = dev_get_drvdata(dev); - int ret; - - ret = ath11k_core_suspend_late(ab); - if (ret) - ath11k_warn(ab, "failed to late suspend core: %d\n", ret); - - /* Similar to ath11k_pci_pm_suspend(), we return success here - * even error happens, to allow system suspend/hibernation survive. - */ - return 0; -} - -static __maybe_unused int ath11k_pci_pm_resume_early(struct device *dev) -{ - struct ath11k_base *ab = dev_get_drvdata(dev); - int ret; - - ret = ath11k_core_resume_early(ab); - if (ret) - ath11k_warn(ab, "failed to early resume core: %d\n", ret); - - return ret; -} - -static const struct dev_pm_ops __maybe_unused ath11k_pci_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend, - ath11k_pci_pm_resume) - SET_LATE_SYSTEM_SLEEP_PM_OPS(ath11k_pci_pm_suspend_late, - ath11k_pci_pm_resume_early) -}; +static SIMPLE_DEV_PM_OPS(ath11k_pci_pm_ops, + ath11k_pci_pm_suspend, + ath11k_pci_pm_resume); static struct pci_driver ath11k_pci_driver = { .name = "ath11k_pci", diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c index 1bc648920ab6..f477afd325de 100644 --- a/drivers/net/wireless/ath/ath11k/qmi.c +++ b/drivers/net/wireless/ath/ath11k/qmi.c @@ -2877,7 +2877,7 @@ int ath11k_qmi_fwreset_from_cold_boot(struct ath11k_base *ab) } /* reset the firmware */ - ath11k_hif_power_down(ab, false); + ath11k_hif_power_down(ab); ath11k_hif_power_up(ab); ath11k_dbg(ab, ATH11K_DBG_QMI, "exit wait for cold boot done\n"); return 0; diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index d08c04343e90..44406e0b4a34 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -162,6 +162,60 @@ static int ath12k_dp_prepare_htt_metadata(struct sk_buff *skb) return 0; } +static void ath12k_dp_tx_move_payload(struct sk_buff *skb, + unsigned long delta, + bool head) +{ + unsigned long len = skb->len; + + if (head) { + skb_push(skb, delta); + memmove(skb->data, skb->data + delta, len); + skb_trim(skb, len); + } else { + skb_put(skb, delta); + memmove(skb->data + delta, skb->data, len); + skb_pull(skb, delta); + } +} + +static int ath12k_dp_tx_align_payload(struct ath12k_base *ab, + struct sk_buff **pskb) +{ + u32 iova_mask = ab->hw_params->iova_mask; + unsigned long offset, delta1, delta2; + struct sk_buff *skb2, *skb = *pskb; + unsigned int headroom = skb_headroom(skb); + int tailroom = skb_tailroom(skb); + int ret = 0; + + offset = (unsigned long)skb->data & iova_mask; + delta1 = offset; + delta2 = iova_mask - offset + 1; + + if (headroom >= delta1) { + ath12k_dp_tx_move_payload(skb, delta1, true); + } else if (tailroom >= delta2) { + ath12k_dp_tx_move_payload(skb, delta2, false); + } else { + skb2 = skb_realloc_headroom(skb, iova_mask); + if (!skb2) { + ret = -ENOMEM; + goto out; + } + + dev_kfree_skb_any(skb); + + offset = (unsigned long)skb2->data & iova_mask; + if (offset) + ath12k_dp_tx_move_payload(skb2, offset, true); + *pskb = skb2; + } + +out: + return ret; +} + int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif, struct sk_buff *skb) { @@ -184,6 +238,7 @@ int ath12k_dp_tx(struct ath12k *ar, struct ath12k_vif *arvif, bool tcl_ring_retry; bool msdu_ext_desc = false; bool add_htt_metadata = false; + u32 iova_mask = ab->hw_params->iova_mask; if (test_bit(ATH12K_FLAG_CRASH_FLUSH, &ar->ab->dev_flags)) return -ESHUTDOWN; @@ -279,6 +334,23 @@ tcl_ring_sel: goto fail_remove_tx_buf; } + if (iova_mask && + (unsigned long)skb->data & iova_mask) { + ret = ath12k_dp_tx_align_payload(ab, &skb); + if (ret) { + ath12k_warn(ab, "failed to align TX buffer %d\n", ret); + /* don't bail out, give original buffer + * a chance even unaligned. + */ + goto map; + } + + /* hdr is pointing to a wrong place after alignment, + * so refresh it for later use. + */ + hdr = (void *)skb->data; + } +map: ti.paddr = dma_map_single(ab->dev, skb->data, skb->len, DMA_TO_DEVICE); if (dma_mapping_error(ab->dev, ti.paddr)) { atomic_inc(&ab->soc_stats.tx_err.misc_fail); diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 2e11ea763574..7b0b6a7f4701 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -924,6 +924,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = NULL, .supports_dynamic_smps_6ghz = true, + + .iova_mask = 0, }, { .name = "wcn7850 hw2.0", @@ -1000,6 +1002,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = &wcn7850_uuid, .supports_dynamic_smps_6ghz = false, + + .iova_mask = ATH12K_PCIE_MAX_PAYLOAD_SIZE - 1, }, { .name = "qcn9274 hw2.0", @@ -1072,6 +1076,8 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .acpi_guid = NULL, .supports_dynamic_smps_6ghz = true, + + .iova_mask = 0, }, }; diff --git a/drivers/net/wireless/ath/ath12k/hw.h b/drivers/net/wireless/ath/ath12k/hw.h index e792eb6b249b..b1d302c48326 100644 --- a/drivers/net/wireless/ath/ath12k/hw.h +++ b/drivers/net/wireless/ath/ath12k/hw.h @@ -96,6 +96,8 @@ #define ATH12K_M3_FILE "m3.bin" #define ATH12K_REGDB_FILE_NAME "regdb.bin" +#define ATH12K_PCIE_MAX_PAYLOAD_SIZE 128 + enum ath12k_hw_rate_cck { ATH12K_HW_RATE_CCK_LP_11M = 0, ATH12K_HW_RATE_CCK_LP_5_5M, @@ -215,6 +217,8 @@ struct ath12k_hw_params { const guid_t *acpi_guid; bool supports_dynamic_smps_6ghz; + + u32 iova_mask; }; struct ath12k_hw_ops { diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index 8106297f0bc1..ce41c8153080 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -9193,6 +9193,7 @@ static int ath12k_mac_hw_register(struct ath12k_hw *ah) hw->vif_data_size = sizeof(struct ath12k_vif); hw->sta_data_size = sizeof(struct ath12k_sta); + hw->extra_tx_headroom = ab->hw_params->iova_mask; wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST); wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 1585a5653ee4..d4cc5fa92341 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -4320,9 +4320,16 @@ brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa, /* Single PMK operation */ pmk_op->count = cpu_to_le16(1); length += sizeof(struct brcmf_pmksa_v3); - memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN); - memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN); - pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN; + if (pmksa->bssid) + memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN); + if (pmksa->pmkid) { + memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN); + pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN; + } + if (pmksa->ssid && pmksa->ssid_len) { + memcpy(pmk_op->pmk[0].ssid.SSID, pmksa->ssid, pmksa->ssid_len); + pmk_op->pmk[0].ssid.SSID_len = pmksa->ssid_len; + } pmk_op->pmk[0].time_left = cpu_to_le32(alive ? BRCMF_PMKSA_NO_EXPIRY : 0); } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 79774c8c7ff4..8c8880b44827 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -725,22 +725,25 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt) entry = &wifi_pkg->package.elements[entry_idx]; entry_idx++; if (entry->type != ACPI_TYPE_INTEGER || - entry->integer.value > num_profiles) { + entry->integer.value > num_profiles || + entry->integer.value < + rev_data[idx].min_profiles) { ret = -EINVAL; goto out_free; } - num_profiles = entry->integer.value; /* - * this also validates >= min_profiles since we - * otherwise wouldn't have gotten the data when - * looking up in ACPI + * Check to see if we received package count + * same as max # of profiles */ if (wifi_pkg->package.count != hdr_size + profile_size * num_profiles) { ret = -EINVAL; goto out_free; } + + /* Number of valid profiles */ + num_profiles = entry->integer.value; } goto read_table; } diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index fa57df336785..fb2ea38e89ac 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -3348,7 +3348,7 @@ void iwl_fw_dbg_stop_restart_recording(struct iwl_fw_runtime *fwrt, { int ret __maybe_unused = 0; - if (test_bit(STATUS_FW_ERROR, &fwrt->trans->status)) + if (!iwl_trans_fw_running(fwrt->trans)) return; if (fw_has_capa(&fwrt->fw->ucode_capa, diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h index 595fa6ddf084..8ef5ed2db051 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-op-mode.h @@ -85,6 +85,10 @@ struct iwl_cfg; * May sleep * @wimax_active: invoked when WiMax becomes active. May sleep * @time_point: called when transport layer wants to collect debug data + * @device_powered_off: called upon resume from hibernation but not only. + * Op_mode needs to reset its internal state because the device did not + * survive the system state transition. The firmware is no longer running, + * etc... */ struct iwl_op_mode_ops { struct iwl_op_mode *(*start)(struct iwl_trans *trans, @@ -107,6 +111,7 @@ struct iwl_op_mode_ops { void (*time_point)(struct iwl_op_mode *op_mode, enum iwl_fw_ini_time_point tp_id, union iwl_dbg_tlv_tp_data *tp_data); + void (*device_powered_off)(struct iwl_op_mode *op_mode); }; int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops); @@ -204,4 +209,11 @@ static inline void iwl_op_mode_time_point(struct iwl_op_mode *op_mode, op_mode->ops->time_point(op_mode, tp_id, tp_data); } +static inline void iwl_op_mode_device_powered_off(struct iwl_op_mode *op_mode) +{ + if (!op_mode || !op_mode->ops || !op_mode->ops->device_powered_off) + return; + op_mode->ops->device_powered_off(op_mode); +} + #endif /* __iwl_op_mode_h__ */ diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h index 6148acbac6af..0ef48effeefb 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h @@ -1128,8 +1128,8 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans, bool sync) /* prevent double restarts due to the same erroneous FW */ if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) { - iwl_op_mode_nic_error(trans->op_mode, sync); trans->state = IWL_TRANS_NO_FW; + iwl_op_mode_nic_error(trans->op_mode, sync); } } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index b4d650583ac2..99a541d442bb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -3439,6 +3439,16 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test) mutex_lock(&mvm->mutex); + /* Apparently, the device went away and device_powered_off() was called, + * don't even try to read the rt_status, the device is currently + * inaccessible. + */ + if (!test_bit(IWL_MVM_STATUS_IN_D3, &mvm->status)) { + IWL_INFO(mvm, + "Can't resume, device_powered_off() was called during wowlan\n"); + goto err; + } + mvm->last_reset_or_resume_time_jiffies = jiffies; /* get the BSS vif pointer again */ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 835a05b91833..625ccf566e1c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -5818,6 +5818,10 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop) int i; if (!iwl_mvm_has_new_tx_api(mvm)) { + /* we can't ask the firmware anything if it is dead */ + if (test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) + return; if (drop) { guard(mvm)(mvm); iwl_mvm_flush_tx_path(mvm, @@ -5911,8 +5915,11 @@ void iwl_mvm_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* this can take a while, and we may need/want other operations * to succeed while doing this, so do it without the mutex held + * If the firmware is dead, this can't work... */ - if (!drop && !iwl_mvm_has_new_tx_api(mvm)) + if (!drop && !iwl_mvm_has_new_tx_api(mvm) && + !test_bit(IWL_MVM_STATUS_HW_RESTART_REQUESTED, + &mvm->status)) iwl_trans_wait_tx_queues_empty(mvm->trans, msk); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index b7dcae76a05d..b9daaffd9c7f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -1198,10 +1198,12 @@ static void iwl_mvm_trig_link_selection(struct wiphy *wiphy, struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, trig_link_selection_wk); + mutex_lock(&mvm->mutex); ieee80211_iterate_active_interfaces(mvm->hw, IEEE80211_IFACE_ITER_NORMAL, iwl_mvm_find_link_selection_vif, NULL); + mutex_unlock(&mvm->mutex); } static struct iwl_op_mode * @@ -1511,6 +1513,8 @@ void iwl_mvm_stop_device(struct iwl_mvm *mvm) clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); + iwl_mvm_pause_tcm(mvm, false); + iwl_fw_dbg_stop_sync(&mvm->fwrt); iwl_trans_stop_device(mvm->trans); iwl_free_fw_paging(&mvm->fwrt); @@ -2090,6 +2094,20 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, iwl_dbg_tlv_time_point(&mvm->fwrt, tp_id, tp_data); } +static void iwl_op_mode_mvm_device_powered_off(struct iwl_op_mode *op_mode) +{ + struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); + + mutex_lock(&mvm->mutex); + clear_bit(IWL_MVM_STATUS_IN_D3, &mvm->status); + mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED; + iwl_mvm_stop_device(mvm); +#ifdef CONFIG_PM + mvm->fast_resume = false; +#endif + mutex_unlock(&mvm->mutex); +} + #define IWL_MVM_COMMON_OPS \ /* these could be differentiated */ \ .queue_full = iwl_mvm_stop_sw_queue, \ @@ -2102,7 +2120,8 @@ static void iwl_op_mode_mvm_time_point(struct iwl_op_mode *op_mode, /* as we only register one, these MUST be common! */ \ .start = iwl_op_mode_mvm_start, \ .stop = iwl_op_mode_mvm_stop, \ - .time_point = iwl_op_mode_mvm_time_point + .time_point = iwl_op_mode_mvm_time_point, \ + .device_powered_off = iwl_op_mode_mvm_device_powered_off static const struct iwl_op_mode_ops iwl_mvm_ops = { IWL_MVM_COMMON_OPS, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c index 8e0df31f1b3e..1cc9c426bb15 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c @@ -48,6 +48,8 @@ /* Number of iterations on the channel for mei filtered scan */ #define IWL_MEI_SCAN_NUM_ITER 5U +#define WFA_TPC_IE_LEN 9 + struct iwl_mvm_scan_timing_params { u32 suspend_time; u32 max_out_time; @@ -303,8 +305,8 @@ static int iwl_mvm_max_scan_ie_fw_cmd_room(struct iwl_mvm *mvm) max_probe_len = SCAN_OFFLOAD_PROBE_REQ_SIZE; - /* we create the 802.11 header and SSID element */ - max_probe_len -= 24 + 2; + /* we create the 802.11 header SSID element and WFA TPC element */ + max_probe_len -= 24 + 2 + WFA_TPC_IE_LEN; /* DS parameter set element is added on 2.4GHZ band if required */ if (iwl_mvm_rrm_scan_needed(mvm)) @@ -731,8 +733,6 @@ static u8 *iwl_mvm_copy_and_insert_ds_elem(struct iwl_mvm *mvm, const u8 *ies, return newpos; } -#define WFA_TPC_IE_LEN 9 - static void iwl_mvm_add_tpc_report_ie(u8 *pos) { pos[0] = WLAN_EID_VENDOR_SPECIFIC; @@ -837,8 +837,8 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids, return ((n_ssids <= PROBE_OPTION_MAX) && (n_channels <= mvm->fw->ucode_capa.n_scan_channels) & (ies->common_ie_len + - ies->len[NL80211_BAND_2GHZ] + - ies->len[NL80211_BAND_5GHZ] <= + ies->len[NL80211_BAND_2GHZ] + ies->len[NL80211_BAND_5GHZ] + + ies->len[NL80211_BAND_6GHZ] <= iwl_mvm_max_scan_ie_fw_cmd_room(mvm))); } @@ -1659,6 +1659,17 @@ iwl_mvm_umac_scan_cfg_channels_v7(struct iwl_mvm *mvm, cfg->v2.channel_num = channels[i]->hw_value; if (cfg80211_channel_is_psc(channels[i])) cfg->flags = 0; + + if (band == NL80211_BAND_6GHZ) { + /* 6 GHz channels should only appear in a scan request + * that has scan_6ghz set. The only exception is MLO + * scan, which has to be passive. + */ + WARN_ON_ONCE(cfg->flags != 0); + cfg->flags = + cpu_to_le32(IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE); + } + cfg->v2.iter_count = 1; cfg->v2.iter_interval = 0; if (version < 17) @@ -3168,18 +3179,16 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, params.n_channels = j; } - if (non_psc_included && - !iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) { - kfree(params.channels); - return -ENOBUFS; + if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) { + ret = -ENOBUFS; + goto out; } uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, ¶ms, type); - - if (non_psc_included) - kfree(params.channels); - if (uid < 0) - return uid; + if (uid < 0) { + ret = uid; + goto out; + } ret = iwl_mvm_send_cmd(mvm, &hcmd); if (!ret) { @@ -3197,6 +3206,9 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm, mvm->sched_scan_pass_all = SCHED_SCAN_PASS_ALL_DISABLED; } +out: + if (non_psc_included) + kfree(params.channels); return ret; } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c index e63efbf809f0..ae93a72542b2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c @@ -89,7 +89,8 @@ iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans, } break; default: - IWL_ERR(trans, "WRT: Invalid buffer destination\n"); + IWL_DEBUG_FW(trans, "WRT: Invalid buffer destination (%d)\n", + le32_to_cpu(fw_mon_cfg->buf_location)); } out: if (dbg_flags) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 9ad43464b702..84fd93278450 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -1577,11 +1577,12 @@ static int iwl_pci_suspend(struct device *device) return 0; } -static int iwl_pci_resume(struct device *device) +static int _iwl_pci_resume(struct device *device, bool restore) { struct pci_dev *pdev = to_pci_dev(device); struct iwl_trans *trans = pci_get_drvdata(pdev); struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + bool device_was_powered_off = false; /* Before you put code here, think about WoWLAN. You cannot check here * whether WoWLAN is enabled or not, and your code will run even if @@ -1597,6 +1598,26 @@ static int iwl_pci_resume(struct device *device) if (!trans->op_mode) return 0; + /* + * Scratch value was altered, this means the device was powered off, we + * need to reset it completely. + * Note: MAC (bits 0:7) will be cleared upon suspend even with wowlan, + * so assume that any bits there mean that the device is usable. + */ + if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_BZ && + !iwl_read32(trans, CSR_FUNC_SCRATCH)) + device_was_powered_off = true; + + if (restore || device_was_powered_off) { + trans->state = IWL_TRANS_NO_FW; + /* Hope for the best here ... If one of those steps fails we + * won't really know how to recover. + */ + iwl_pcie_prepare_card_hw(trans); + iwl_finish_nic_init(trans); + iwl_op_mode_device_powered_off(trans->op_mode); + } + /* In WOWLAN, let iwl_trans_pcie_d3_resume do the rest of the work */ if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) return 0; @@ -1617,9 +1638,23 @@ static int iwl_pci_resume(struct device *device) return 0; } +static int iwl_pci_restore(struct device *device) +{ + return _iwl_pci_resume(device, true); +} + +static int iwl_pci_resume(struct device *device) +{ + return _iwl_pci_resume(device, false); +} + static const struct dev_pm_ops iwl_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend, - iwl_pci_resume) + .suspend = pm_sleep_ptr(iwl_pci_suspend), + .resume = pm_sleep_ptr(iwl_pci_resume), + .freeze = pm_sleep_ptr(iwl_pci_suspend), + .thaw = pm_sleep_ptr(iwl_pci_resume), + .poweroff = pm_sleep_ptr(iwl_pci_suspend), + .restore = pm_sleep_ptr(iwl_pci_restore), }; #define IWL_PM_OPS (&iwl_dev_pm_ops) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h index b59de4f80b4b..27a7e0b5b3d5 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h @@ -639,7 +639,8 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans); int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, int slots_num, bool cmd_queue); -dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, void *addr); +dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, + unsigned int len); struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, struct iwl_cmd_meta *cmd_meta, u8 **hdr, unsigned int hdr_room); diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c index 2e780fb2da42..b1846abb99b7 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c @@ -168,6 +168,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room; unsigned int mss = skb_shinfo(skb)->gso_size; + unsigned int data_offset = 0; dma_addr_t start_hdr_phys; u16 length, amsdu_pad; u8 *start_hdr; @@ -260,7 +261,8 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, int ret; tb_len = min_t(unsigned int, tso.size, data_left); - tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, tso.data); + tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, data_offset, + tb_len); /* Not a real mapping error, use direct comparison */ if (unlikely(tb_phys == DMA_MAPPING_ERROR)) goto out_err; @@ -272,6 +274,7 @@ static int iwl_txq_gen2_build_amsdu(struct iwl_trans *trans, goto out_err; data_left -= tb_len; + data_offset += tb_len; tso_build_data(skb, &tso, tb_len); } } diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c index 22d482ae53d9..9fe050f0ddc1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c @@ -1814,23 +1814,31 @@ out: /** * iwl_pcie_get_sgt_tb_phys - Find TB address in mapped SG list * @sgt: scatter gather table - * @addr: Virtual address + * @offset: Offset into the mapped memory (i.e. SKB payload data) + * @len: Length of the area * - * Find the entry that includes the address for the given address and return - * correct physical address for the TB entry. + * Find the DMA address that corresponds to the SKB payload data at the + * position given by @offset. * * Returns: Address for TB entry */ -dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, void *addr) +dma_addr_t iwl_pcie_get_sgt_tb_phys(struct sg_table *sgt, unsigned int offset, + unsigned int len) { struct scatterlist *sg; + unsigned int sg_offset = 0; int i; + /* + * Search the mapped DMA areas in the SG for the area that contains the + * data at offset with the given length. + */ for_each_sgtable_dma_sg(sgt, sg, i) { - if (addr >= sg_virt(sg) && - (u8 *)addr < (u8 *)sg_virt(sg) + sg_dma_len(sg)) - return sg_dma_address(sg) + - ((unsigned long)addr - (unsigned long)sg_virt(sg)); + if (offset >= sg_offset && + offset + len <= sg_offset + sg_dma_len(sg)) + return sg_dma_address(sg) + offset - sg_offset; + + sg_offset += sg_dma_len(sg); } WARN_ON_ONCE(1); @@ -1875,7 +1883,9 @@ struct sg_table *iwl_pcie_prep_tso(struct iwl_trans *trans, struct sk_buff *skb, sg_init_table(sgt->sgl, skb_shinfo(skb)->nr_frags + 1); - sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, 0, skb->len); + /* Only map the data, not the header (it is copied to the TSO page) */ + sgt->orig_nents = skb_to_sgvec(skb, sgt->sgl, skb_headlen(skb), + skb->data_len); if (WARN_ON_ONCE(sgt->orig_nents <= 0)) return NULL; @@ -1900,6 +1910,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, struct ieee80211_hdr *hdr = (void *)skb->data; unsigned int snap_ip_tcp_hdrlen, ip_hdrlen, total_len, hdr_room; unsigned int mss = skb_shinfo(skb)->gso_size; + unsigned int data_offset = 0; u16 length, iv_len, amsdu_pad; dma_addr_t start_hdr_phys; u8 *start_hdr, *pos_hdr; @@ -2000,7 +2011,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, data_left); dma_addr_t tb_phys; - tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, tso.data); + tb_phys = iwl_pcie_get_sgt_tb_phys(sgt, data_offset, size); /* Not a real mapping error, use direct comparison */ if (unlikely(tb_phys == DMA_MAPPING_ERROR)) return -EINVAL; @@ -2011,6 +2022,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb, tb_phys, size); data_left -= size; + data_offset += size; tso_build_data(skb, &tso, size); } } diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 155eb0fab12a..bf35c92f91d7 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4363,11 +4363,27 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info)) wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); - wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz; - if (adapter->config_bands & BAND_A) - wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz; - else + wiphy->bands[NL80211_BAND_2GHZ] = devm_kmemdup(adapter->dev, + &mwifiex_band_2ghz, + sizeof(mwifiex_band_2ghz), + GFP_KERNEL); + if (!wiphy->bands[NL80211_BAND_2GHZ]) { + ret = -ENOMEM; + goto err; + } + + if (adapter->config_bands & BAND_A) { + wiphy->bands[NL80211_BAND_5GHZ] = devm_kmemdup(adapter->dev, + &mwifiex_band_5ghz, + sizeof(mwifiex_band_5ghz), + GFP_KERNEL); + if (!wiphy->bands[NL80211_BAND_5GHZ]) { + ret = -ENOMEM; + goto err; + } + } else { wiphy->bands[NL80211_BAND_5GHZ] = NULL; + } if (adapter->drcs_enabled && ISSUPP_DRCS_ENABLED(adapter->fw_cap_info)) wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta_drcs; @@ -4461,8 +4477,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) if (ret < 0) { mwifiex_dbg(adapter, ERROR, "%s: wiphy_register failed: %d\n", __func__, ret); - wiphy_free(wiphy); - return ret; + goto err; } if (!adapter->regd) { @@ -4504,4 +4519,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) adapter->wiphy = wiphy; return ret; + +err: + wiphy_free(wiphy); + + return ret; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 1bab93d049df..23b228804289 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1183,7 +1183,7 @@ static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw, struct inet6_dev *idev) { struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv; - struct mt792x_dev *dev = mvif->phy->dev; + struct mt792x_dev *dev = mt792x_hw_dev(hw); struct inet6_ifaddr *ifa; struct in6_addr ns_addrs[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; struct sk_buff *skb; diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c index 700c6e2bcad1..ff458fb8514d 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192du/hw.c @@ -181,11 +181,11 @@ static void _rtl92du_init_queue_reserved_page(struct ieee80211_hw *hw, struct rtl_hal *rtlhal = rtl_hal(rtlpriv); u32 txqpagenum, txqpageunit; u32 txqremainingpage; + u32 value32 = 0; u32 numhq = 0; u32 numlq = 0; u32 numnq = 0; u32 numpubq; - u32 value32; if (rtlhal->macphymode != SINGLEMAC_SINGLEPHY) { numpubq = NORMAL_PAGE_NUM_PUBQ_92D_DUAL_MAC; diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c index 216d43c8bd6e..7c04810dbf3d 100644 --- a/drivers/net/wireless/silabs/wfx/sta.c +++ b/drivers/net/wireless/silabs/wfx/sta.c @@ -352,8 +352,11 @@ static int wfx_set_mfp_ap(struct wfx_vif *wvif) ptr = (u16 *)cfg80211_find_ie(WLAN_EID_RSN, skb->data + ieoffset, skb->len - ieoffset); - if (unlikely(!ptr)) + if (!ptr) { + /* No RSN IE is fine in open networks */ + ret = 0; goto free_skb; + } ptr += pairwise_cipher_suite_count_offset; if (WARN_ON(ptr > (u16 *)skb_tail_pointer(skb))) diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c index b19c39dcfbd9..e2bc67300a91 100644 --- a/drivers/nfc/pn533/pn533.c +++ b/drivers/nfc/pn533/pn533.c @@ -1723,6 +1723,11 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev, } pn533_poll_create_mod_list(dev, im_protocols, tm_protocols); + if (!dev->poll_mod_count) { + nfc_err(dev->dev, + "Poll mod list is empty\n"); + return -EINVAL; + } /* Do not always start polling from the same modulation */ get_random_bytes(&rand_mod, sizeof(rand_mod)); diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 1ae8b2351654..210fb77f51ba 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -498,7 +498,7 @@ static int pmem_attach_disk(struct device *dev, } if (fua) lim.features |= BLK_FEAT_FUA; - if (is_nd_pfn(dev)) + if (is_nd_pfn(dev) || pmem_should_map_pages(dev)) lim.features |= BLK_FEAT_DAX; if (!devm_request_mem_region(dev, res->start, resource_size(res), diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 053d5b4909cd..983909a600ad 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -36,6 +36,7 @@ struct nvme_ns_info { struct nvme_ns_ids ids; u32 nsid; __le32 anagrpid; + u8 pi_offset; bool is_shared; bool is_readonly; bool is_ready; @@ -1757,8 +1758,8 @@ int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo) return 0; } -static bool nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head, - struct queue_limits *lim) +static bool nvme_init_integrity(struct nvme_ns_head *head, + struct queue_limits *lim, struct nvme_ns_info *info) { struct blk_integrity *bi = &lim->integrity; @@ -1816,7 +1817,7 @@ static bool nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head, } bi->tuple_size = head->ms; - bi->pi_offset = head->pi_offset; + bi->pi_offset = info->pi_offset; return true; } @@ -1902,12 +1903,11 @@ static void nvme_configure_pi_elbas(struct nvme_ns_head *head, static void nvme_configure_metadata(struct nvme_ctrl *ctrl, struct nvme_ns_head *head, struct nvme_id_ns *id, - struct nvme_id_ns_nvm *nvm) + struct nvme_id_ns_nvm *nvm, struct nvme_ns_info *info) { head->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS); head->pi_type = 0; head->pi_size = 0; - head->pi_offset = 0; head->ms = le16_to_cpu(id->lbaf[nvme_lbaf_index(id->flbas)].ms); if (!head->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED)) return; @@ -1922,7 +1922,7 @@ static void nvme_configure_metadata(struct nvme_ctrl *ctrl, if (head->pi_size && head->ms >= head->pi_size) head->pi_type = id->dps & NVME_NS_DPS_PI_MASK; if (!(id->dps & NVME_NS_DPS_PI_FIRST)) - head->pi_offset = head->ms - head->pi_size; + info->pi_offset = head->ms - head->pi_size; if (ctrl->ops->flags & NVME_F_FABRICS) { /* @@ -2156,7 +2156,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, lim = queue_limits_start_update(ns->disk->queue); nvme_set_ctrl_limits(ns->ctrl, &lim); - nvme_configure_metadata(ns->ctrl, ns->head, id, nvm); + nvme_configure_metadata(ns->ctrl, ns->head, id, nvm, info); nvme_set_chunk_sectors(ns, id, &lim); if (!nvme_update_disk_info(ns, id, &lim)) capacity = 0; @@ -2176,7 +2176,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns, * I/O to namespaces with metadata except when the namespace supports * PI, as it can strip/insert in that case. */ - if (!nvme_init_integrity(ns->disk, ns->head, &lim)) + if (!nvme_init_integrity(ns->head, &lim, info)) capacity = 0; ret = queue_limits_commit_update(ns->disk->queue, &lim); @@ -2280,7 +2280,7 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info) if (unsupported) ns->head->disk->flags |= GENHD_FL_HIDDEN; else - nvme_init_integrity(ns->head->disk, ns->head, &lim); + nvme_init_integrity(ns->head, &lim, info); ret = queue_limits_commit_update(ns->head->disk->queue, &lim); set_capacity_and_notify(ns->head->disk, get_capacity(ns->disk)); @@ -4437,7 +4437,8 @@ static bool nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result) static void nvme_handle_aer_persistent_error(struct nvme_ctrl *ctrl) { - dev_warn(ctrl->device, "resetting controller due to AER\n"); + dev_warn(ctrl->device, + "resetting controller due to persistent internal error\n"); nvme_reset_ctrl(ctrl); } @@ -4612,7 +4613,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl) { nvme_mpath_stop(ctrl); nvme_auth_stop(ctrl); - nvme_stop_keep_alive(ctrl); nvme_stop_failfast_work(ctrl); flush_work(&ctrl->async_event_work); cancel_work_sync(&ctrl->fw_act_work); @@ -4648,6 +4648,7 @@ EXPORT_SYMBOL_GPL(nvme_start_ctrl); void nvme_uninit_ctrl(struct nvme_ctrl *ctrl) { + nvme_stop_keep_alive(ctrl); nvme_hwmon_exit(ctrl); nvme_fault_inject_fini(&ctrl->fault_inject); dev_pm_qos_hide_latency_tolerance(ctrl->device); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 91d9eb3c22ef..518e22dd4f9b 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -616,7 +616,9 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) blk_set_stacking_limits(&lim); lim.dma_alignment = 3; lim.features |= BLK_FEAT_IO_STAT | BLK_FEAT_NOWAIT | BLK_FEAT_POLL; - if (head->ids.csi != NVME_CSI_ZNS) + if (head->ids.csi == NVME_CSI_ZNS) + lim.features |= BLK_FEAT_ZONED; + else lim.max_zone_append_sectors = 0; head->disk = blk_alloc_disk(&lim, ctrl->numa_node); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index f900e44243ae..da57947130cc 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -301,7 +301,6 @@ struct nvme_ctrl { struct opal_dev *opal_dev; - char name[12]; u16 cntlid; u16 mtfa; @@ -462,20 +461,19 @@ struct nvme_ns_head { struct srcu_struct srcu; struct nvme_subsystem *subsys; struct nvme_ns_ids ids; + u8 lba_shift; + u16 ms; + u16 pi_size; + u8 pi_type; + u8 guard_type; struct list_head entry; struct kref ref; bool shared; bool passthru_err_log_enabled; - int instance; struct nvme_effects_log *effects; u64 nuse; unsigned ns_id; - int lba_shift; - u16 ms; - u16 pi_size; - u8 pi_type; - u8 pi_offset; - u8 guard_type; + int instance; #ifdef CONFIG_BLK_DEV_ZONED u64 zsze; #endif diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 6cd9395ba9ec..c0533f3f64cb 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2508,6 +2508,12 @@ static unsigned int nvme_pci_nr_maps(struct nvme_dev *dev) static void nvme_pci_update_nr_queues(struct nvme_dev *dev) { + if (!dev->ctrl.tagset) { + nvme_alloc_io_tag_set(&dev->ctrl, &dev->tagset, &nvme_mq_ops, + nvme_pci_nr_maps(dev), sizeof(struct nvme_iod)); + return; + } + blk_mq_update_nr_hw_queues(&dev->tagset, dev->online_queues - 1); /* free previously allocated queues that are no longer usable */ nvme_free_queues(dev, dev->online_queues); @@ -2967,6 +2973,17 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev) dmi_match(DMI_BOARD_NAME, "NS5x_7xPU") || dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1")) return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND; + } else if (pdev->vendor == 0x144d && pdev->device == 0xa80d) { + /* + * Exclude Samsung 990 Evo from NVME_QUIRK_SIMPLE_SUSPEND + * because of high power consumption (> 2 Watt) in s2idle + * sleep. Only some boards with Intel CPU are affected. + */ + if (dmi_match(DMI_BOARD_NAME, "GMxPXxx") || + dmi_match(DMI_BOARD_NAME, "PH4PG31") || + dmi_match(DMI_BOARD_NAME, "PH4PRX1_PH6PRX1") || + dmi_match(DMI_BOARD_NAME, "PH6PG01_PH6PG71")) + return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND; } /* diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index f7e1156ac7ec..85006b2df8ae 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -587,6 +587,16 @@ static void nvmet_execute_identify_nslist(struct nvmet_req *req) u16 status = 0; int i = 0; + /* + * NSID values 0xFFFFFFFE and NVME_NSID_ALL are invalid + * See NVMe Base Specification, Active Namespace ID list (CNS 02h). + */ + if (min_nsid == 0xFFFFFFFE || min_nsid == NVME_NSID_ALL) { + req->error_loc = offsetof(struct nvme_identify, nsid); + status = NVME_SC_INVALID_NS | NVME_STATUS_DNR; + goto out; + } + list = kzalloc(buf_size, GFP_KERNEL); if (!list) { status = NVME_SC_INTERNAL; diff --git a/drivers/nvme/target/debugfs.c b/drivers/nvme/target/debugfs.c index cb2befc8619e..220c7391fc19 100644 --- a/drivers/nvme/target/debugfs.c +++ b/drivers/nvme/target/debugfs.c @@ -13,7 +13,7 @@ #include "nvmet.h" #include "debugfs.h" -struct dentry *nvmet_debugfs; +static struct dentry *nvmet_debugfs; #define NVMET_DEBUGFS_ATTR(field) \ static int field##_open(struct inode *inode, struct file *file) \ diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 5bff0d5464d1..7c51c2a8c109 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -2146,8 +2146,10 @@ static u16 nvmet_tcp_install_queue(struct nvmet_sq *sq) } queue->nr_cmds = sq->size * 2; - if (nvmet_tcp_alloc_cmds(queue)) + if (nvmet_tcp_alloc_cmds(queue)) { + queue->nr_cmds = 0; return NVME_SC_INTERNAL; + } return 0; } diff --git a/drivers/of/irq.c b/drivers/of/irq.c index c94203ce65bb..8fd63100ba8f 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c @@ -344,7 +344,8 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar struct device_node *p; const __be32 *addr; u32 intsize; - int i, res; + int i, res, addr_len; + __be32 addr_buf[3] = { 0 }; pr_debug("of_irq_parse_one: dev=%pOF, index=%d\n", device, index); @@ -353,13 +354,19 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar return of_irq_parse_oldworld(device, index, out_irq); /* Get the reg property (if any) */ - addr = of_get_property(device, "reg", NULL); + addr = of_get_property(device, "reg", &addr_len); + + /* Prevent out-of-bounds read in case of longer interrupt parent address size */ + if (addr_len > (3 * sizeof(__be32))) + addr_len = 3 * sizeof(__be32); + if (addr) + memcpy(addr_buf, addr, addr_len); /* Try the new-style interrupts-extended first */ res = of_parse_phandle_with_args(device, "interrupts-extended", "#interrupt-cells", index, out_irq); if (!res) - return of_irq_parse_raw(addr, out_irq); + return of_irq_parse_raw(addr_buf, out_irq); /* Look for the interrupt parent. */ p = of_irq_find_parent(device); @@ -389,7 +396,7 @@ int of_irq_parse_one(struct device_node *device, int index, struct of_phandle_ar /* Check if there are any interrupt-map translations to process */ - res = of_irq_parse_raw(addr, out_irq); + res = of_irq_parse_raw(addr_buf, out_irq); out: of_node_put(p); return res; diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 389d4ea6bfc1..ef622d41eb5b 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -592,7 +592,7 @@ static int __init of_platform_default_populate_init(void) * This can happen for example on DT systems that do EFI * booting and may provide a GOP handle to the EFI stub. */ - sysfb_disable(); + sysfb_disable(NULL); of_platform_device_create(node, NULL, NULL); of_node_put(node); } diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 5f4598246a87..494f8860220d 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1061,6 +1061,27 @@ static int _set_opp_bw(const struct opp_table *opp_table, return 0; } +static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp) +{ + unsigned int level = 0; + int ret = 0; + + if (opp) { + if (opp->level == OPP_LEVEL_UNSET) + return 0; + + level = opp->level; + } + + /* Request a new performance state through the device's PM domain. */ + ret = dev_pm_domain_set_performance_state(dev, level); + if (ret) + dev_err(dev, "Failed to set performance state %u (%d)\n", level, + ret); + + return ret; +} + /* This is only called for PM domain for now */ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, struct dev_pm_opp *opp, bool up) @@ -1091,7 +1112,7 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, if (devs[index]) { required_opp = opp ? opp->required_opps[index] : NULL; - ret = dev_pm_opp_set_opp(devs[index], required_opp); + ret = _set_opp_level(devs[index], required_opp); if (ret) return ret; } @@ -1102,27 +1123,6 @@ static int _set_required_opps(struct device *dev, struct opp_table *opp_table, return 0; } -static int _set_opp_level(struct device *dev, struct dev_pm_opp *opp) -{ - unsigned int level = 0; - int ret = 0; - - if (opp) { - if (opp->level == OPP_LEVEL_UNSET) - return 0; - - level = opp->level; - } - - /* Request a new performance state through the device's PM domain. */ - ret = dev_pm_domain_set_performance_state(dev, level); - if (ret) - dev_err(dev, "Failed to set performance state %u (%d)\n", level, - ret); - - return ret; -} - static void _find_current_opp(struct device *dev, struct opp_table *opp_table) { struct dev_pm_opp *opp = ERR_PTR(-ENODEV); @@ -2457,18 +2457,6 @@ static int _opp_attach_genpd(struct opp_table *opp_table, struct device *dev, } } - /* - * Add the virtual genpd device as a user of the OPP table, so - * we can call dev_pm_opp_set_opp() on it directly. - * - * This will be automatically removed when the OPP table is - * removed, don't need to handle that here. - */ - if (!_add_opp_dev(virt_dev, opp_table->required_opp_tables[index])) { - ret = -ENOMEM; - goto err; - } - opp_table->required_devs[index] = virt_dev; index++; name++; diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 236229f66c80..a9b263f749b6 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -58,6 +58,7 @@ #define PARF_DEBUG_CNT_AUX_CLK_IN_L1SUB_L2 0xc88 #define PARF_DEVICE_TYPE 0x1000 #define PARF_BDF_TO_SID_CFG 0x2c00 +#define PARF_INT_ALL_5_MASK 0x2dcc /* PARF_INT_ALL_{STATUS/CLEAR/MASK} register fields */ #define PARF_INT_ALL_LINK_DOWN BIT(1) @@ -127,6 +128,9 @@ /* PARF_CFG_BITS register fields */ #define PARF_CFG_BITS_REQ_EXIT_L1SS_MSI_LTR_EN BIT(1) +/* PARF_INT_ALL_5_MASK fields */ +#define PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR BIT(0) + /* ELBI registers */ #define ELBI_SYS_STTS 0x08 #define ELBI_CS2_ENABLE 0xa4 @@ -158,10 +162,12 @@ enum qcom_pcie_ep_link_status { * struct qcom_pcie_ep_cfg - Per SoC config struct * @hdma_support: HDMA support on this SoC * @override_no_snoop: Override NO_SNOOP attribute in TLP to enable cache snooping + * @disable_mhi_ram_parity_check: Disable MHI RAM data parity error check */ struct qcom_pcie_ep_cfg { bool hdma_support; bool override_no_snoop; + bool disable_mhi_ram_parity_check; }; /** @@ -480,6 +486,12 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci) PARF_INT_ALL_LINK_UP | PARF_INT_ALL_EDMA; writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_MASK); + if (pcie_ep->cfg && pcie_ep->cfg->disable_mhi_ram_parity_check) { + val = readl_relaxed(pcie_ep->parf + PARF_INT_ALL_5_MASK); + val &= ~PARF_INT_ALL_5_MHI_RAM_DATA_PARITY_ERR; + writel_relaxed(val, pcie_ep->parf + PARF_INT_ALL_5_MASK); + } + ret = dw_pcie_ep_init_registers(&pcie_ep->pci.ep); if (ret) { dev_err(dev, "Failed to complete initialization: %d\n", ret); @@ -901,6 +913,7 @@ static void qcom_pcie_ep_remove(struct platform_device *pdev) static const struct qcom_pcie_ep_cfg cfg_1_34_0 = { .hdma_support = true, .override_no_snoop = true, + .disable_mhi_ram_parity_check = true, }; static const struct of_device_id qcom_pcie_ep_match[] = { diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 0180edf3310e..6f953e32d990 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -261,6 +261,7 @@ struct qcom_pcie { const struct qcom_pcie_cfg *cfg; struct dentry *debugfs; bool suspended; + bool use_pm_opp; }; #define to_qcom_pcie(x) dev_get_drvdata((x)->dev) @@ -1433,7 +1434,7 @@ static void qcom_pcie_icc_opp_update(struct qcom_pcie *pcie) dev_err(pci->dev, "Failed to set bandwidth for PCIe-MEM interconnect path: %d\n", ret); } - } else { + } else if (pcie->use_pm_opp) { freq_mbps = pcie_dev_speed_mbps(pcie_link_speed[speed]); if (freq_mbps < 0) return; @@ -1592,6 +1593,8 @@ static int qcom_pcie_probe(struct platform_device *pdev) max_freq); goto err_pm_runtime_put; } + + pcie->use_pm_opp = true; } else { /* Skip ICC init if OPP is supported as it is handled by OPP */ ret = qcom_pcie_icc_init(pcie); @@ -1683,7 +1686,7 @@ static int qcom_pcie_suspend_noirq(struct device *dev) if (ret) dev_err(dev, "Failed to disable CPU-PCIe interconnect path: %d\n", ret); - if (!pcie->icc_mem) + if (pcie->use_pm_opp) dev_pm_opp_set_opp(pcie->pci->dev, NULL); } return ret; diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c index 0b9a59d5b8f0..adc6394626ce 100644 --- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c +++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c @@ -176,7 +176,7 @@ static void imx8m_get_phy_tuning_data(struct imx8mq_usb_phy *imx_phy) imx_phy->comp_dis_tune = phy_comp_dis_tune_from_property(imx_phy->comp_dis_tune); - if (device_property_read_u32(dev, "fsl,pcs-tx-deemph-3p5db-attenuation-db", + if (device_property_read_u32(dev, "fsl,phy-pcs-tx-deemph-3p5db-attenuation-db", &imx_phy->pcs_tx_deemph_3p5db)) imx_phy->pcs_tx_deemph_3p5db = PHY_TUNE_DEFAULT; else diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 5b36cc7ac78b..06cd9787e700 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -1245,8 +1245,8 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_serdes_tbl[] = { static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RXCLK_DIV2_CTRL, 0x01), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_DFE_DAC_ENABLE1, 0x88), - QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x00), - QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH1, 0x02), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_TX_ADAPT_POST_THRESH2, 0x0d), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B0, 0xd4), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B1, 0x12), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MODE_RATE_0_1_B2, 0xdb), @@ -1263,6 +1263,7 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_ln_shrd_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH4_RATE3, 0x1f), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH5_RATE3, 0x1f), QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_MARG_COARSE_THRESH6_RATE3, 0x1f), + QMP_PHY_INIT_CFG(QSERDES_V6_LN_SHRD_RX_SUMMER_CAL_SPD_MODE, 0x5b), }; static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_tx_tbl[] = { @@ -1286,12 +1287,15 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_1, 0x01), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_2, 0x01), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_3, 0x45), - QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0a, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_VGA_CAL_MAN_VAL, 0x0b, 2), + QMP_PHY_INIT_CFG(QSERDES_V6_20_VGA_CAL_CNTRL1, 0x00), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_GM_CAL, 0x0d), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_EQU_ADAPTOR_CNTRL4, 0x0b), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_SIGDET_ENABLES, 0x1c), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_PHPRE_CTRL, 0x20), - QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x3a, 1), + QMP_PHY_INIT_CFG_LANE(QSERDES_V6_20_RX_DFE_CTLE_POST_CAL_OFFSET, 0x38, 2), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_Q_PI_INTRINSIC_BIAS_RATE32, 0x39), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B0, 0x14), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE2_B1, 0xb3), @@ -1307,6 +1311,7 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_rx_tbl[] = { QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B4, 0x4b), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B5, 0x76), QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_MODE_RATE3_B6, 0xff), + QMP_PHY_INIT_CFG(QSERDES_V6_20_RX_TX_ADPT_CTRL, 0x10), }; static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = { @@ -1314,6 +1319,8 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_tbl[] = { QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_RX_SIGDET_LVL, 0xcc), QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG4, 0x00), QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_EQ_CONFIG5, 0x22), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG1, 0x04), + QMP_PHY_INIT_CFG(QPHY_V6_20_PCS_TX_RX_CONFIG2, 0x02), }; static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = { @@ -1324,11 +1331,13 @@ static const struct qmp_phy_init_tbl x1e80100_qmp_gen4x2_pcie_pcs_misc_tbl[] = { QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_PRE_GAIN, 0x2e), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG1, 0x03), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG3, 0x28), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_RXEQEVAL_TIME, 0x27), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_RXEQEVAL_TIME, 0x27), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_TX_RX_CONFIG, 0xc0), QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_POWER_STATE_CONFIG2, 0x1d), - QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x0f), - QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0xf2), - QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0xf2), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_RX_MARGINING_CONFIG5, 0x18), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G3_FOM_EQ_CONFIG5, 0x7a), + QMP_PHY_INIT_CFG(QPHY_PCIE_V6_20_PCS_G4_FOM_EQ_CONFIG5, 0x8a), }; static const struct qmp_phy_init_tbl sm8250_qmp_pcie_serdes_tbl[] = { diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c index df52b78a120b..9cbf90142950 100644 --- a/drivers/phy/samsung/phy-exynos5-usbdrd.c +++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c @@ -1745,7 +1745,7 @@ static int exynos5_usbdrd_phy_probe(struct platform_device *pdev) sizeof(*phy_drd->regulators), GFP_KERNEL); if (!phy_drd->regulators) - return ENOMEM; + return -ENOMEM; regulator_bulk_set_supply_names(phy_drd->regulators, drv_data->regulator_names, drv_data->n_regulators); diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c index cb15041371c9..e6579002f114 100644 --- a/drivers/phy/xilinx/phy-zynqmp.c +++ b/drivers/phy/xilinx/phy-zynqmp.c @@ -160,6 +160,24 @@ static const char *const xpsgtr_icm_str[] = { /* Timeout values */ #define TIMEOUT_US 1000 +/* Lane 0/1/2/3 offset */ +#define DIG_8(n) ((0x4000 * (n)) + 0x1074) +#define ILL13(n) ((0x4000 * (n)) + 0x1994) +#define DIG_10(n) ((0x4000 * (n)) + 0x107c) +#define RST_DLY(n) ((0x4000 * (n)) + 0x19a4) +#define BYP_15(n) ((0x4000 * (n)) + 0x1038) +#define BYP_12(n) ((0x4000 * (n)) + 0x102c) +#define MISC3(n) ((0x4000 * (n)) + 0x19ac) +#define EQ11(n) ((0x4000 * (n)) + 0x1978) + +static u32 save_reg_address[] = { + /* Lane 0/1/2/3 Register */ + DIG_8(0), ILL13(0), DIG_10(0), RST_DLY(0), BYP_15(0), BYP_12(0), MISC3(0), EQ11(0), + DIG_8(1), ILL13(1), DIG_10(1), RST_DLY(1), BYP_15(1), BYP_12(1), MISC3(1), EQ11(1), + DIG_8(2), ILL13(2), DIG_10(2), RST_DLY(2), BYP_15(2), BYP_12(2), MISC3(2), EQ11(2), + DIG_8(3), ILL13(3), DIG_10(3), RST_DLY(3), BYP_15(3), BYP_12(3), MISC3(3), EQ11(3), +}; + struct xpsgtr_dev; /** @@ -209,6 +227,7 @@ struct xpsgtr_phy { * @tx_term_fix: fix for GT issue * @saved_icm_cfg0: stored value of ICM CFG0 register * @saved_icm_cfg1: stored value of ICM CFG1 register + * @saved_regs: registers to be saved/restored during suspend/resume */ struct xpsgtr_dev { struct device *dev; @@ -221,6 +240,7 @@ struct xpsgtr_dev { bool tx_term_fix; unsigned int saved_icm_cfg0; unsigned int saved_icm_cfg1; + u32 *saved_regs; }; /* @@ -294,6 +314,32 @@ static inline void xpsgtr_clr_set_phy(struct xpsgtr_phy *gtr_phy, writel((readl(addr) & ~clr) | set, addr); } +/** + * xpsgtr_save_lane_regs - Saves registers on suspend + * @gtr_dev: pointer to phy controller context structure + */ +static void xpsgtr_save_lane_regs(struct xpsgtr_dev *gtr_dev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(save_reg_address); i++) + gtr_dev->saved_regs[i] = xpsgtr_read(gtr_dev, + save_reg_address[i]); +} + +/** + * xpsgtr_restore_lane_regs - Restores registers on resume + * @gtr_dev: pointer to phy controller context structure + */ +static void xpsgtr_restore_lane_regs(struct xpsgtr_dev *gtr_dev) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(save_reg_address); i++) + xpsgtr_write(gtr_dev, save_reg_address[i], + gtr_dev->saved_regs[i]); +} + /* * Hardware Configuration */ @@ -837,6 +883,8 @@ static int xpsgtr_runtime_suspend(struct device *dev) gtr_dev->saved_icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0); gtr_dev->saved_icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1); + xpsgtr_save_lane_regs(gtr_dev); + return 0; } @@ -847,6 +895,8 @@ static int xpsgtr_runtime_resume(struct device *dev) unsigned int i; bool skip_phy_init; + xpsgtr_restore_lane_regs(gtr_dev); + icm_cfg0 = xpsgtr_read(gtr_dev, ICM_CFG0); icm_cfg1 = xpsgtr_read(gtr_dev, ICM_CFG1); @@ -994,6 +1044,12 @@ static int xpsgtr_probe(struct platform_device *pdev) return ret; } + gtr_dev->saved_regs = devm_kmalloc(gtr_dev->dev, + sizeof(save_reg_address), + GFP_KERNEL); + if (!gtr_dev->saved_regs) + return -ENOMEM; + return 0; } diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c index b7921b59eb7b..54301fbba524 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common-v2.c @@ -709,32 +709,35 @@ static int mtk_pinconf_bias_set_rsel(struct mtk_pinctrl *hw, { int err, rsel_val; - if (!pullup && arg == MTK_DISABLE) - return 0; - if (hw->rsel_si_unit) { /* find pin rsel_index from pin_rsel array*/ err = mtk_hw_pin_rsel_lookup(hw, desc, pullup, arg, &rsel_val); if (err) - goto out; + return err; } else { - if (arg < MTK_PULL_SET_RSEL_000 || - arg > MTK_PULL_SET_RSEL_111) { - err = -EINVAL; - goto out; - } + if (arg < MTK_PULL_SET_RSEL_000 || arg > MTK_PULL_SET_RSEL_111) + return -EINVAL; rsel_val = arg - MTK_PULL_SET_RSEL_000; } - err = mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val); - if (err) - goto out; + return mtk_hw_set_value(hw, desc, PINCTRL_PIN_REG_RSEL, rsel_val); +} - err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, MTK_ENABLE); +static int mtk_pinconf_bias_set_pu_pd_rsel(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, + u32 pullup, u32 arg) +{ + u32 enable = arg == MTK_DISABLE ? MTK_DISABLE : MTK_ENABLE; + int err; -out: - return err; + if (arg != MTK_DISABLE) { + err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg); + if (err) + return err; + } + + return mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, enable); } int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, @@ -750,22 +753,22 @@ int mtk_pinconf_bias_set_combo(struct mtk_pinctrl *hw, try_all_type = MTK_PULL_TYPE_MASK; if (try_all_type & MTK_PULL_RSEL_TYPE) { - err = mtk_pinconf_bias_set_rsel(hw, desc, pullup, arg); + err = mtk_pinconf_bias_set_pu_pd_rsel(hw, desc, pullup, arg); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PU_PD_TYPE) { err = mtk_pinconf_bias_set_pu_pd(hw, desc, pullup, arg); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PULLSEL_TYPE) { err = mtk_pinconf_bias_set_pullsel_pullen(hw, desc, pullup, arg); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PUPD_R1R0_TYPE) @@ -803,9 +806,9 @@ static int mtk_rsel_get_si_unit(struct mtk_pinctrl *hw, return 0; } -static int mtk_pinconf_bias_get_rsel(struct mtk_pinctrl *hw, - const struct mtk_pin_desc *desc, - u32 *pullup, u32 *enable) +static int mtk_pinconf_bias_get_pu_pd_rsel(struct mtk_pinctrl *hw, + const struct mtk_pin_desc *desc, + u32 *pullup, u32 *enable) { int pu, pd, rsel, err; @@ -939,22 +942,22 @@ int mtk_pinconf_bias_get_combo(struct mtk_pinctrl *hw, try_all_type = MTK_PULL_TYPE_MASK; if (try_all_type & MTK_PULL_RSEL_TYPE) { - err = mtk_pinconf_bias_get_rsel(hw, desc, pullup, enable); + err = mtk_pinconf_bias_get_pu_pd_rsel(hw, desc, pullup, enable); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PU_PD_TYPE) { err = mtk_pinconf_bias_get_pu_pd(hw, desc, pullup, enable); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PULLSEL_TYPE) { err = mtk_pinconf_bias_get_pullsel_pullen(hw, desc, pullup, enable); if (!err) - return err; + return 0; } if (try_all_type & MTK_PULL_PUPD_R1R0_TYPE) diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index b3c3f5fb2e2e..93ab277d9943 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1403,8 +1403,11 @@ static int at91_pinctrl_probe(struct platform_device *pdev) /* We will handle a range of GPIO pins */ for (i = 0; i < gpio_banks; i++) - if (gpio_chips[i]) + if (gpio_chips[i]) { pinctrl_add_gpio_range(info->pctl, &gpio_chips[i]->range); + gpiochip_add_pin_range(&gpio_chips[i]->chip, dev_name(info->pctl->dev), 0, + gpio_chips[i]->range.pin_base, gpio_chips[i]->range.npins); + } dev_info(dev, "initialized AT91 pinctrl driver\n"); diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 0eacaf10c640..6878bc86faa2 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3795,7 +3795,7 @@ static struct rockchip_pin_bank rk3328_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", 0, 0, 0, 0), PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", 0, - 0, + IOMUX_WIDTH_2BIT, IOMUX_WIDTH_3BIT, 0), PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 4c6bfabb6bd7..4da3c3f422b6 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -345,6 +345,8 @@ static int pcs_get_function(struct pinctrl_dev *pctldev, unsigned pin, return -ENOTSUPP; fselector = setting->func; function = pinmux_generic_get_function(pctldev, fselector); + if (!function) + return -EINVAL; *func = function->data; if (!(*func)) { dev_err(pcs->dev, "%s could not find function%i\n", diff --git a/drivers/pinctrl/qcom/pinctrl-x1e80100.c b/drivers/pinctrl/qcom/pinctrl-x1e80100.c index e30e93840357..65ed933f05ce 100644 --- a/drivers/pinctrl/qcom/pinctrl-x1e80100.c +++ b/drivers/pinctrl/qcom/pinctrl-x1e80100.c @@ -1805,26 +1805,29 @@ static const struct msm_pingroup x1e80100_groups[] = { [235] = PINGROUP(235, aon_cci, qdss_gpio, _, _, _, _, _, _, _), [236] = PINGROUP(236, aon_cci, qdss_gpio, _, _, _, _, _, _, _), [237] = PINGROUP(237, _, _, _, _, _, _, _, _, _), - [238] = UFS_RESET(ufs_reset, 0x1f9000), - [239] = SDC_QDSD_PINGROUP(sdc2_clk, 0x1f2000, 14, 6), - [240] = SDC_QDSD_PINGROUP(sdc2_cmd, 0x1f2000, 11, 3), - [241] = SDC_QDSD_PINGROUP(sdc2_data, 0x1f2000, 9, 0), + [238] = UFS_RESET(ufs_reset, 0xf9000), + [239] = SDC_QDSD_PINGROUP(sdc2_clk, 0xf2000, 14, 6), + [240] = SDC_QDSD_PINGROUP(sdc2_cmd, 0xf2000, 11, 3), + [241] = SDC_QDSD_PINGROUP(sdc2_data, 0xf2000, 9, 0), }; static const struct msm_gpio_wakeirq_map x1e80100_pdc_map[] = { { 0, 72 }, { 2, 70 }, { 3, 71 }, { 6, 123 }, { 7, 67 }, { 11, 85 }, - { 15, 68 }, { 18, 122 }, { 19, 69 }, { 21, 158 }, { 23, 143 }, { 26, 129 }, - { 27, 144 }, { 28, 77 }, { 29, 78 }, { 30, 92 }, { 32, 145 }, { 33, 115 }, - { 34, 130 }, { 35, 146 }, { 36, 147 }, { 39, 80 }, { 43, 148 }, { 47, 149 }, - { 51, 79 }, { 53, 89 }, { 59, 87 }, { 64, 90 }, { 65, 106 }, { 66, 142 }, - { 67, 88 }, { 71, 91 }, { 75, 152 }, { 79, 153 }, { 80, 125 }, { 81, 128 }, - { 84, 137 }, { 85, 155 }, { 87, 156 }, { 91, 157 }, { 92, 138 }, { 94, 140 }, - { 95, 141 }, { 113, 84 }, { 121, 73 }, { 123, 74 }, { 129, 76 }, { 131, 82 }, - { 134, 83 }, { 141, 93 }, { 144, 94 }, { 147, 96 }, { 148, 97 }, { 150, 102 }, - { 151, 103 }, { 153, 104 }, { 156, 105 }, { 157, 107 }, { 163, 98 }, { 166, 112 }, - { 172, 99 }, { 181, 101 }, { 184, 116 }, { 193, 40 }, { 193, 117 }, { 196, 108 }, - { 203, 133 }, { 212, 120 }, { 213, 150 }, { 214, 121 }, { 215, 118 }, { 217, 109 }, - { 220, 110 }, { 221, 111 }, { 222, 124 }, { 224, 131 }, { 225, 132 }, + { 13, 86 }, { 15, 68 }, { 18, 122 }, { 19, 69 }, { 21, 158 }, { 23, 143 }, + { 24, 126 }, { 26, 129 }, { 27, 144 }, { 28, 77 }, { 29, 78 }, { 30, 92 }, + { 31, 159 }, { 32, 145 }, { 33, 115 }, { 34, 130 }, { 35, 146 }, { 36, 147 }, + { 38, 113 }, { 39, 80 }, { 43, 148 }, { 47, 149 }, { 51, 79 }, { 53, 89 }, + { 55, 81 }, { 59, 87 }, { 64, 90 }, { 65, 106 }, { 66, 142 }, { 67, 88 }, + { 68, 151 }, { 71, 91 }, { 75, 152 }, { 79, 153 }, { 80, 125 }, { 81, 128 }, + { 83, 154 }, { 84, 137 }, { 85, 155 }, { 87, 156 }, { 91, 157 }, { 92, 138 }, + { 93, 139 }, { 94, 140 }, { 95, 141 }, { 113, 84 }, { 121, 73 }, { 123, 74 }, + { 125, 75 }, { 129, 76 }, { 131, 82 }, { 134, 83 }, { 141, 93 }, { 144, 94 }, + { 145, 95 }, { 147, 96 }, { 148, 97 }, { 150, 102 }, { 151, 103 }, { 153, 104 }, + { 154, 100 }, { 156, 105 }, { 157, 107 }, { 163, 98 }, { 166, 112 }, { 172, 99 }, + { 175, 114 }, { 181, 101 }, { 184, 116 }, { 193, 117 }, { 196, 108 }, { 203, 133 }, + { 208, 134 }, { 212, 120 }, { 213, 150 }, { 214, 121 }, { 215, 118 }, { 217, 109 }, + { 219, 119 }, { 220, 110 }, { 221, 111 }, { 222, 124 }, { 224, 131 }, { 225, 132 }, + { 228, 135 }, { 230, 136 }, { 232, 162 }, }; static const struct msm_pinctrl_soc_data x1e80100_pinctrl = { diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c index 4ce080caa233..1d0d6c224c10 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c @@ -793,12 +793,12 @@ static int jh7110_irq_set_type(struct irq_data *d, unsigned int trigger) case IRQ_TYPE_LEVEL_HIGH: irq_type = 0; /* 0: level triggered */ edge_both = 0; /* 0: ignored */ - polarity = mask; /* 1: high level */ + polarity = 0; /* 0: high level */ break; case IRQ_TYPE_LEVEL_LOW: irq_type = 0; /* 0: level triggered */ edge_both = 0; /* 0: ignored */ - polarity = 0; /* 0: low level */ + polarity = mask; /* 1: low level */ break; default: return -EINVAL; diff --git a/drivers/platform/cznic/Kconfig b/drivers/platform/cznic/Kconfig index cb0d4d686d8a..a111eca8ff57 100644 --- a/drivers/platform/cznic/Kconfig +++ b/drivers/platform/cznic/Kconfig @@ -16,35 +16,65 @@ config TURRIS_OMNIA_MCU tristate "Turris Omnia MCU driver" depends on MACH_ARMADA_38X || COMPILE_TEST depends on I2C - depends on OF - depends on WATCHDOG - depends on GPIOLIB - depends on HW_RANDOM - depends on RTC_CLASS - depends on WATCHDOG_CORE - select GPIOLIB_IRQCHIP help Say Y here to add support for the features implemented by the microcontroller on the CZ.NIC's Turris Omnia SOHO router. - The features include: - - board poweroff into true low power mode (with voltage regulators - disabled) and the ability to configure wake up from this mode (via - rtcwake) - - true random number generator (if available on the MCU) - - MCU watchdog - - GPIO pins - - to get front button press events (the front button can be - configured either to generate press events to the CPU or to change - front LEDs panel brightness) - - to enable / disable USB port voltage regulators and to detect - USB overcurrent - - to detect MiniPCIe / mSATA card presence in MiniPCIe port 0 - - to configure resets of various peripherals on board revisions 32+ - - to enable / disable the VHV voltage regulator to the SOC in order - to be able to program SOC's OTP on board revisions 32+ - - to get input from the LED output pins of the WAN ethernet PHY, LAN - switch and MiniPCIe ports + This option only enables the core part of the driver. Specific + features can be enabled by subsequent config options. To compile this driver as a module, choose M here; the module will be called turris-omnia-mcu. +if TURRIS_OMNIA_MCU + +config TURRIS_OMNIA_MCU_GPIO + bool "Turris Omnia MCU GPIOs" + default y + depends on GPIOLIB + depends on OF + select GPIOLIB_IRQCHIP + help + Say Y here to add support for controlling MCU GPIO pins and receiving + MCU interrupts on CZ.NIC's Turris Omnia. + This enables you to + - get front button press events (the front button can be configured + either to generate press events to the CPU or to change front LEDs + panel brightness), + - enable / disable USB port voltage regulators and to detect USB + overcurrent, + - detect MiniPCIe / mSATA card presence in MiniPCIe port 0, + - configure resets of various peripherals on board revisions 32+, + - enable / disable the VHV voltage regulator to the SOC in order to be + able to program SOC's OTP on board revisions 32+, + - get input from the LED output pins of the WAN ethernet PHY, LAN + switch and MiniPCIe ports. + +config TURRIS_OMNIA_MCU_SYSOFF_WAKEUP + bool "Turris Omnia MCU system off and RTC wakeup" + default y + depends on RTC_CLASS + help + Say Y here to add support for CZ.NIC's Turris Omnia board poweroff + into true low power mode (with voltage regulators disabled) and the + ability to configure wake up from this mode (via rtcwake). + +config TURRIS_OMNIA_MCU_WATCHDOG + bool "Turris Omnia MCU watchdog" + default y + depends on WATCHDOG + select WATCHDOG_CORE + help + Say Y here to add support for watchdog provided by CZ.NIC's Turris + Omnia MCU. + +config TURRIS_OMNIA_MCU_TRNG + bool "Turris Omnia MCU true random number generator" + default y + depends on TURRIS_OMNIA_MCU_GPIO + depends on HW_RANDOM + help + Say Y here to add support for the true random number generator + provided by CZ.NIC's Turris Omnia MCU. + +endif # TURRIS_OMNIA_MCU + endif # CZNIC_PLATFORMS diff --git a/drivers/platform/cznic/Makefile b/drivers/platform/cznic/Makefile index eae4c6b341ff..ce6d997f34d6 100644 --- a/drivers/platform/cznic/Makefile +++ b/drivers/platform/cznic/Makefile @@ -2,7 +2,7 @@ obj-$(CONFIG_TURRIS_OMNIA_MCU) += turris-omnia-mcu.o turris-omnia-mcu-y := turris-omnia-mcu-base.o -turris-omnia-mcu-y += turris-omnia-mcu-gpio.o -turris-omnia-mcu-y += turris-omnia-mcu-sys-off-wakeup.o -turris-omnia-mcu-y += turris-omnia-mcu-trng.o -turris-omnia-mcu-y += turris-omnia-mcu-watchdog.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_GPIO) += turris-omnia-mcu-gpio.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP) += turris-omnia-mcu-sys-off-wakeup.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_TRNG) += turris-omnia-mcu-trng.o +turris-omnia-mcu-$(CONFIG_TURRIS_OMNIA_MCU_WATCHDOG) += turris-omnia-mcu-watchdog.o diff --git a/drivers/platform/cznic/turris-omnia-mcu-base.c b/drivers/platform/cznic/turris-omnia-mcu-base.c index c68a7a84a951..58f9afae2867 100644 --- a/drivers/platform/cznic/turris-omnia-mcu-base.c +++ b/drivers/platform/cznic/turris-omnia-mcu-base.c @@ -197,8 +197,12 @@ static const struct attribute_group omnia_mcu_base_group = { static const struct attribute_group *omnia_mcu_groups[] = { &omnia_mcu_base_group, +#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO &omnia_mcu_gpio_group, +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP &omnia_mcu_poweroff_group, +#endif NULL }; diff --git a/drivers/platform/cznic/turris-omnia-mcu.h b/drivers/platform/cznic/turris-omnia-mcu.h index 2ca56ae13aa9..fed0d357fea3 100644 --- a/drivers/platform/cznic/turris-omnia-mcu.h +++ b/drivers/platform/cznic/turris-omnia-mcu.h @@ -33,6 +33,7 @@ struct omnia_mcu { u8 board_first_mac[ETH_ALEN]; u8 board_revision; +#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO /* GPIO chip */ struct gpio_chip gc; struct mutex lock; @@ -41,18 +42,25 @@ struct omnia_mcu { struct delayed_work button_release_emul_work; unsigned long last_status; bool button_pressed_emul; +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP /* RTC device for configuring wake-up */ struct rtc_device *rtcdev; u32 rtc_alarm; bool front_button_poweron; +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG /* MCU watchdog */ struct watchdog_device wdt; +#endif +#ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG /* true random number generator */ struct hwrng trng; struct completion trng_entropy_ready; +#endif }; int omnia_cmd_write_read(const struct i2c_client *client, @@ -182,13 +190,43 @@ static inline int omnia_cmd_read_u8(const struct i2c_client *client, u8 cmd, return omnia_cmd_read(client, cmd, reply, sizeof(*reply)); } +#ifdef CONFIG_TURRIS_OMNIA_MCU_GPIO extern const u8 omnia_int_to_gpio_idx[32]; extern const struct attribute_group omnia_mcu_gpio_group; -extern const struct attribute_group omnia_mcu_poweroff_group; - int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu) +{ + return 0; +} +#endif + +#ifdef CONFIG_TURRIS_OMNIA_MCU_SYSOFF_WAKEUP +extern const struct attribute_group omnia_mcu_poweroff_group; int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_sys_off_and_wakeup(struct omnia_mcu *mcu) +{ + return 0; +} +#endif + +#ifdef CONFIG_TURRIS_OMNIA_MCU_TRNG int omnia_mcu_register_trng(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_trng(struct omnia_mcu *mcu) +{ + return 0; +} +#endif + +#ifdef CONFIG_TURRIS_OMNIA_MCU_WATCHDOG int omnia_mcu_register_watchdog(struct omnia_mcu *mcu); +#else +static inline int omnia_mcu_register_watchdog(struct omnia_mcu *mcu) +{ + return 0; +} +#endif #endif /* __TURRIS_OMNIA_MCU_H */ diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c index 7fc602e01487..7e89f547999b 100644 --- a/drivers/platform/surface/aggregator/controller.c +++ b/drivers/platform/surface/aggregator/controller.c @@ -1354,7 +1354,8 @@ void ssam_controller_destroy(struct ssam_controller *ctrl) if (ctrl->state == SSAM_CONTROLLER_UNINITIALIZED) return; - WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED); + WARN_ON(ctrl->state != SSAM_CONTROLLER_STOPPED && + ctrl->state != SSAM_CONTROLLER_INITIALIZED); /* * Note: New events could still have been received after the previous diff --git a/drivers/platform/surface/surface_aggregator_registry.c b/drivers/platform/surface/surface_aggregator_registry.c index 1c4d74db08c9..a23dff35f8ca 100644 --- a/drivers/platform/surface/surface_aggregator_registry.c +++ b/drivers/platform/surface/surface_aggregator_registry.c @@ -265,16 +265,34 @@ static const struct software_node *ssam_node_group_sl5[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, - &ssam_node_tmp_perf_profile, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_hid_main_keyboard, + &ssam_node_hid_main_touchpad, + &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + +/* Devices for Surface Laptop 6. */ +static const struct software_node *ssam_node_group_sl6[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, &ssam_node_hid_main_keyboard, &ssam_node_hid_main_touchpad, &ssam_node_hid_main_iid5, + &ssam_node_hid_sam_sensors, &ssam_node_hid_sam_ucm_ucsi, NULL, }; -/* Devices for Surface Laptop Studio. */ -static const struct software_node *ssam_node_group_sls[] = { +/* Devices for Surface Laptop Studio 1. */ +static const struct software_node *ssam_node_group_sls1[] = { &ssam_node_root, &ssam_node_bat_ac, &ssam_node_bat_main, @@ -289,6 +307,22 @@ static const struct software_node *ssam_node_group_sls[] = { NULL, }; +/* Devices for Surface Laptop Studio 2. */ +static const struct software_node *ssam_node_group_sls2[] = { + &ssam_node_root, + &ssam_node_bat_ac, + &ssam_node_bat_main, + &ssam_node_tmp_perf_profile_with_fan, + &ssam_node_tmp_sensors, + &ssam_node_fan_speed, + &ssam_node_pos_tablet_switch, + &ssam_node_hid_sam_keyboard, + &ssam_node_hid_sam_penstash, + &ssam_node_hid_sam_sensors, + &ssam_node_hid_sam_ucm_ucsi, + NULL, +}; + /* Devices for Surface Laptop Go. */ static const struct software_node *ssam_node_group_slg1[] = { &ssam_node_root, @@ -324,7 +358,7 @@ static const struct software_node *ssam_node_group_sp8[] = { NULL, }; -/* Devices for Surface Pro 9 */ +/* Devices for Surface Pro 9 and 10 */ static const struct software_node *ssam_node_group_sp9[] = { &ssam_node_root, &ssam_node_hub_kip, @@ -365,6 +399,9 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Pro 9 */ { "MSHW0343", (unsigned long)ssam_node_group_sp9 }, + /* Surface Pro 10 */ + { "MSHW0510", (unsigned long)ssam_node_group_sp9 }, + /* Surface Book 2 */ { "MSHW0107", (unsigned long)ssam_node_group_gen5 }, @@ -389,14 +426,23 @@ static const struct acpi_device_id ssam_platform_hub_match[] = { /* Surface Laptop 5 */ { "MSHW0350", (unsigned long)ssam_node_group_sl5 }, + /* Surface Laptop 6 */ + { "MSHW0530", (unsigned long)ssam_node_group_sl6 }, + /* Surface Laptop Go 1 */ { "MSHW0118", (unsigned long)ssam_node_group_slg1 }, /* Surface Laptop Go 2 */ { "MSHW0290", (unsigned long)ssam_node_group_slg1 }, - /* Surface Laptop Studio */ - { "MSHW0123", (unsigned long)ssam_node_group_sls }, + /* Surface Laptop Go 3 */ + { "MSHW0440", (unsigned long)ssam_node_group_slg1 }, + + /* Surface Laptop Studio 1 */ + { "MSHW0123", (unsigned long)ssam_node_group_sls1 }, + + /* Surface Laptop Studio 2 */ + { "MSHW0360", (unsigned long)ssam_node_group_sls2 }, { }, }; diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index 665fa9524986..ddfccc226751 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -477,6 +477,7 @@ config LENOVO_YMC tristate "Lenovo Yoga Tablet Mode Control" depends on ACPI_WMI depends on INPUT + depends on IDEAPAD_LAPTOP select INPUT_SPARSEKMAP help This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c index a3d881f6e5d9..bbb8edb62e00 100644 --- a/drivers/platform/x86/amd/pmc/pmc.c +++ b/drivers/platform/x86/amd/pmc/pmc.c @@ -359,6 +359,7 @@ static void amd_pmc_get_ip_info(struct amd_pmc_dev *dev) dev->smu_msg = 0x538; break; case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: dev->num_ips = 22; dev->s2d_msg_id = 0xDE; dev->smu_msg = 0x938; @@ -597,6 +598,7 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev, val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC); break; case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_1AH); break; default: @@ -630,6 +632,7 @@ static bool amd_pmc_is_stb_supported(struct amd_pmc_dev *dev) case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: return true; default: return false; @@ -764,6 +767,7 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev) case AMD_CPU_ID_CB: case AMD_CPU_ID_PS: case PCI_DEVICE_ID_AMD_1AH_M20H_ROOT: + case PCI_DEVICE_ID_AMD_1AH_M60H_ROOT: return MSG_OS_HINT_RN; } return -EINVAL; @@ -967,6 +971,7 @@ static const struct pci_device_id pmc_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RV) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_SP) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) }, { } }; diff --git a/drivers/platform/x86/amd/pmc/pmc.h b/drivers/platform/x86/amd/pmc/pmc.h index 9e32d3128c3a..f1166d15c856 100644 --- a/drivers/platform/x86/amd/pmc/pmc.h +++ b/drivers/platform/x86/amd/pmc/pmc.h @@ -67,6 +67,7 @@ void amd_mp2_stb_deinit(struct amd_pmc_dev *dev); #define AMD_CPU_ID_PS 0x14E8 #define AMD_CPU_ID_SP 0x14A4 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 +#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122 #define PCI_DEVICE_ID_AMD_MP2_STB 0x172c #endif /* PMC_H */ diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 2d6e2558863c..8f1f719befa3 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -41,6 +41,7 @@ #define AMD_CPU_ID_RMB 0x14b5 #define AMD_CPU_ID_PS 0x14e8 #define PCI_DEVICE_ID_AMD_1AH_M20H_ROOT 0x1507 +#define PCI_DEVICE_ID_AMD_1AH_M60H_ROOT 0x1122 #define PMF_MSG_DELAY_MIN_US 50 #define RESPONSE_REGISTER_LOOP_MAX 20000 @@ -249,6 +250,7 @@ static const struct pci_device_id pmf_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RMB) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) }, { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M20H_ROOT) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_1AH_M60H_ROOT) }, { } }; @@ -382,6 +384,7 @@ static const struct acpi_device_id amd_pmf_acpi_ids[] = { {"AMDI0102", 0}, {"AMDI0103", 0}, {"AMDI0105", 0}, + {"AMDI0107", 0}, { } }; MODULE_DEVICE_TABLE(acpi, amd_pmf_acpi_ids); diff --git a/drivers/platform/x86/amd/pmf/pmf-quirks.c b/drivers/platform/x86/amd/pmf/pmf-quirks.c index 0b2eb0ae85fe..48870ca52b41 100644 --- a/drivers/platform/x86/amd/pmf/pmf-quirks.c +++ b/drivers/platform/x86/amd/pmf/pmf-quirks.c @@ -25,7 +25,15 @@ static const struct dmi_system_id fwbug_list[] = { .ident = "ROG Zephyrus G14", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "GA403UV"), + DMI_MATCH(DMI_PRODUCT_NAME, "GA403U"), + }, + .driver_data = &quirk_no_sps_bug, + }, + { + .ident = "ROG Ally X", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "RC72LA"), }, .driver_data = &quirk_no_sps_bug, }, @@ -48,4 +56,3 @@ void amd_pmf_quirks_init(struct amd_pmf_dev *dev) dmi_id->ident); } } - diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index a3dec14c3004..3c153fb1425e 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -150,36 +150,26 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ return 0; } -static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +static void amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) { struct amd_sfh_info sfh_info; - int ret; + + /* Get the latest information from SFH */ + in->ev_info.user_present = false; /* Get ALS data */ - ret = amd_get_sfh_info(&sfh_info, MT_ALS); - if (!ret) + if (!amd_get_sfh_info(&sfh_info, MT_ALS)) in->ev_info.ambient_light = sfh_info.ambient_light; else - return ret; + dev_dbg(dev->dev, "ALS is not enabled/detected\n"); /* get HPD data */ - ret = amd_get_sfh_info(&sfh_info, MT_HPD); - if (ret) - return ret; - - switch (sfh_info.user_present) { - case SFH_NOT_DETECTED: - in->ev_info.user_present = 0xff; /* assume no sensors connected */ - break; - case SFH_USER_PRESENT: - in->ev_info.user_present = 1; - break; - case SFH_USER_AWAY: - in->ev_info.user_present = 0; - break; + if (!amd_get_sfh_info(&sfh_info, MT_HPD)) { + if (sfh_info.user_present == SFH_USER_PRESENT) + in->ev_info.user_present = true; + } else { + dev_dbg(dev->dev, "HPD is not enabled/detected\n"); } - - return 0; } void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index fceffe2082ec..ed3633c5955d 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -145,6 +145,10 @@ static struct quirk_entry quirk_asus_ignore_fan = { .wmi_ignore_fan = true, }; +static struct quirk_entry quirk_asus_zenbook_duo_kbd = { + .ignore_key_wlan = true, +}; + static int dmi_matched(const struct dmi_system_id *dmi) { pr_info("Identified laptop model '%s'\n", dmi->ident); @@ -516,6 +520,15 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_ignore_fan, }, + { + .callback = dmi_matched, + .ident = "ASUS Zenbook Duo UX8406MA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX8406MA"), + }, + .driver_data = &quirk_asus_zenbook_duo_kbd, + }, {}, }; @@ -630,7 +643,12 @@ static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, case 0x32: /* Volume Mute */ if (atkbd_reports_vol_keys) *code = ASUS_WMI_KEY_IGNORE; - + break; + case 0x5D: /* Wireless console Toggle */ + case 0x5E: /* Wireless console Enable */ + case 0x5F: /* Wireless console Disable */ + if (quirks->ignore_key_wlan) + *code = ASUS_WMI_KEY_IGNORE; break; } } diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index cc735931f97b..37636e5a38e3 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -146,6 +146,20 @@ static const char * const ashs_ids[] = { "ATK4001", "ATK4002", NULL }; static int throttle_thermal_policy_write(struct asus_wmi *); +static const struct dmi_system_id asus_ally_mcu_quirk[] = { + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC71L"), + }, + }, + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "RC72L"), + }, + }, + { }, +}; + static bool ashs_present(void) { int i = 0; @@ -4685,7 +4699,7 @@ static int asus_wmi_add(struct platform_device *pdev) asus->dgpu_disable_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_DGPU); asus->kbd_rgb_state_available = asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_TUF_RGB_STATE); asus->ally_mcu_usb_switch = acpi_has_method(NULL, ASUS_USB0_PWR_EC0_CSEE) - && dmi_match(DMI_BOARD_NAME, "RC71L"); + && dmi_check_system(asus_ally_mcu_quirk); if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MINI_LED_MODE)) asus->mini_led_dev_id = ASUS_WMI_DEVID_MINI_LED_MODE; diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index cc30f1853847..d02f15fd3482 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -40,6 +40,7 @@ struct quirk_entry { bool wmi_force_als_set; bool wmi_ignore_fan; bool filter_i8042_e1_extended_codes; + bool ignore_key_wlan; enum asus_wmi_tablet_switch_mode tablet_switch_mode; int wapf; /* diff --git a/drivers/platform/x86/dell/Kconfig b/drivers/platform/x86/dell/Kconfig index 85a78ef91182..309236cecd5a 100644 --- a/drivers/platform/x86/dell/Kconfig +++ b/drivers/platform/x86/dell/Kconfig @@ -161,6 +161,7 @@ config DELL_SMO8800 config DELL_UART_BACKLIGHT tristate "Dell AIO UART Backlight driver" depends on ACPI + depends on ACPI_VIDEO depends on BACKLIGHT_CLASS_DEVICE depends on SERIAL_DEV_BUS help diff --git a/drivers/platform/x86/dell/dell-smbios-base.c b/drivers/platform/x86/dell/dell-smbios-base.c index 6565fac24cde..73e41eb69cb5 100644 --- a/drivers/platform/x86/dell/dell-smbios-base.c +++ b/drivers/platform/x86/dell/dell-smbios-base.c @@ -622,7 +622,10 @@ static int __init dell_smbios_init(void) return 0; fail_sysfs: - free_group(platform_device); + if (!wmi) + exit_dell_smbios_wmi(); + if (!smm) + exit_dell_smbios_smm(); fail_create_group: platform_device_del(platform_device); diff --git a/drivers/platform/x86/dell/dell-uart-backlight.c b/drivers/platform/x86/dell/dell-uart-backlight.c index 87d2a20b4cb3..3995f90add45 100644 --- a/drivers/platform/x86/dell/dell-uart-backlight.c +++ b/drivers/platform/x86/dell/dell-uart-backlight.c @@ -20,6 +20,7 @@ #include <linux/string.h> #include <linux/types.h> #include <linux/wait.h> +#include <acpi/video.h> #include "../serdev_helpers.h" /* The backlight controller must respond within 1 second */ @@ -332,10 +333,17 @@ struct serdev_device_driver dell_uart_bl_serdev_driver = { static int dell_uart_bl_pdev_probe(struct platform_device *pdev) { + enum acpi_backlight_type bl_type; struct serdev_device *serdev; struct device *ctrl_dev; int ret; + bl_type = acpi_video_get_backlight_type(); + if (bl_type != acpi_backlight_dell_uart) { + dev_dbg(&pdev->dev, "Not loading (ACPI backlight type = %d)\n", bl_type); + return -ENODEV; + } + ctrl_dev = get_serdev_controller("DELL0501", NULL, 0, "serial0"); if (IS_ERR(ctrl_dev)) return PTR_ERR(ctrl_dev); diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 1ace711f7442..98ec30fce9fd 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -126,6 +126,7 @@ struct ideapad_rfk_priv { struct ideapad_private { struct acpi_device *adev; + struct mutex vpc_mutex; /* protects the VPC calls */ struct rfkill *rfk[IDEAPAD_RFKILL_DEV_NUM]; struct ideapad_rfk_priv rfk_priv[IDEAPAD_RFKILL_DEV_NUM]; struct platform_device *platform_device; @@ -146,6 +147,7 @@ struct ideapad_private { bool touchpad_ctrl_via_ec : 1; bool ctrl_ps2_aux_port : 1; bool usb_charging : 1; + bool ymc_ec_trigger : 1; } features; struct { bool initialized; @@ -194,6 +196,12 @@ MODULE_PARM_DESC(touchpad_ctrl_via_ec, "Enable registering a 'touchpad' sysfs-attribute which can be used to manually " "tell the EC to enable/disable the touchpad. This may not work on all models."); +static bool ymc_ec_trigger __read_mostly; +module_param(ymc_ec_trigger, bool, 0444); +MODULE_PARM_DESC(ymc_ec_trigger, + "Enable EC triggering work-around to force emitting tablet mode events. " + "If you need this please report this to: platform-driver-x86@vger.kernel.org"); + /* * shared data */ @@ -294,6 +302,8 @@ static int debugfs_status_show(struct seq_file *s, void *data) struct ideapad_private *priv = s->private; unsigned long value; + guard(mutex)(&priv->vpc_mutex); + if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL_MAX, &value)) seq_printf(s, "Backlight max: %lu\n", value); if (!read_ec_data(priv->adev->handle, VPCCMD_R_BL, &value)) @@ -412,7 +422,8 @@ static ssize_t camera_power_show(struct device *dev, unsigned long result; int err; - err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_CAMERA, &result); if (err) return err; @@ -431,7 +442,8 @@ static ssize_t camera_power_store(struct device *dev, if (err) return err; - err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_CAMERA, state); if (err) return err; @@ -484,7 +496,8 @@ static ssize_t fan_mode_show(struct device *dev, unsigned long result; int err; - err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_FAN, &result); if (err) return err; @@ -506,7 +519,8 @@ static ssize_t fan_mode_store(struct device *dev, if (state > 4 || state == 3) return -EINVAL; - err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_FAN, state); if (err) return err; @@ -591,7 +605,8 @@ static ssize_t touchpad_show(struct device *dev, unsigned long result; int err; - err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result); + scoped_guard(mutex, &priv->vpc_mutex) + err = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &result); if (err) return err; @@ -612,7 +627,8 @@ static ssize_t touchpad_store(struct device *dev, if (err) return err; - err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state); + scoped_guard(mutex, &priv->vpc_mutex) + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_TOUCHPAD, state); if (err) return err; @@ -1005,6 +1021,8 @@ static int ideapad_rfk_set(void *data, bool blocked) struct ideapad_rfk_priv *priv = data; int opcode = ideapad_rfk_data[priv->dev].opcode; + guard(mutex)(&priv->priv->vpc_mutex); + return write_ec_cmd(priv->priv->adev->handle, opcode, !blocked); } @@ -1018,6 +1036,8 @@ static void ideapad_sync_rfk_state(struct ideapad_private *priv) int i; if (priv->features.hw_rfkill_switch) { + guard(mutex)(&priv->vpc_mutex); + if (read_ec_data(priv->adev->handle, VPCCMD_R_RF, &hw_blocked)) return; hw_blocked = !hw_blocked; @@ -1191,8 +1211,9 @@ static void ideapad_input_novokey(struct ideapad_private *priv) { unsigned long long_pressed; - if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) - return; + scoped_guard(mutex, &priv->vpc_mutex) + if (read_ec_data(priv->adev->handle, VPCCMD_R_NOVO, &long_pressed)) + return; if (long_pressed) ideapad_input_report(priv, 17); @@ -1204,8 +1225,9 @@ static void ideapad_check_special_buttons(struct ideapad_private *priv) { unsigned long bit, value; - if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value)) - return; + scoped_guard(mutex, &priv->vpc_mutex) + if (read_ec_data(priv->adev->handle, VPCCMD_R_SPECIAL_BUTTONS, &value)) + return; for_each_set_bit (bit, &value, 16) { switch (bit) { @@ -1238,6 +1260,8 @@ static int ideapad_backlight_get_brightness(struct backlight_device *blightdev) unsigned long now; int err; + guard(mutex)(&priv->vpc_mutex); + err = read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); if (err) return err; @@ -1250,6 +1274,8 @@ static int ideapad_backlight_update_status(struct backlight_device *blightdev) struct ideapad_private *priv = bl_get_data(blightdev); int err; + guard(mutex)(&priv->vpc_mutex); + err = write_ec_cmd(priv->adev->handle, VPCCMD_W_BL, blightdev->props.brightness); if (err) @@ -1327,6 +1353,8 @@ static void ideapad_backlight_notify_power(struct ideapad_private *priv) if (!blightdev) return; + guard(mutex)(&priv->vpc_mutex); + if (read_ec_data(priv->adev->handle, VPCCMD_R_BL_POWER, &power)) return; @@ -1339,7 +1367,8 @@ static void ideapad_backlight_notify_brightness(struct ideapad_private *priv) /* if we control brightness via acpi video driver */ if (!priv->blightdev) - read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); + scoped_guard(mutex, &priv->vpc_mutex) + read_ec_data(priv->adev->handle, VPCCMD_R_BL, &now); else backlight_force_update(priv->blightdev, BACKLIGHT_UPDATE_HOTKEY); } @@ -1564,7 +1593,8 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_ int ret; /* Without reading from EC touchpad LED doesn't switch state */ - ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value); + scoped_guard(mutex, &priv->vpc_mutex) + ret = read_ec_data(priv->adev->handle, VPCCMD_R_TOUCHPAD, &value); if (ret) return; @@ -1592,16 +1622,92 @@ static void ideapad_sync_touchpad_state(struct ideapad_private *priv, bool send_ priv->r_touchpad_val = value; } +static const struct dmi_system_id ymc_ec_trigger_quirk_dmi_table[] = { + { + /* Lenovo Yoga 7 14ARB7 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82QF"), + }, + }, + { + /* Lenovo Yoga 7 14ACN6 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82N7"), + }, + }, + { } +}; + +static void ideapad_laptop_trigger_ec(void) +{ + struct ideapad_private *priv; + int ret; + + guard(mutex)(&ideapad_shared_mutex); + + priv = ideapad_shared; + if (!priv) + return; + + if (!priv->features.ymc_ec_trigger) + return; + + scoped_guard(mutex, &priv->vpc_mutex) + ret = write_ec_cmd(priv->adev->handle, VPCCMD_W_YMC, 1); + if (ret) + dev_warn(&priv->platform_device->dev, "Could not write YMC: %d\n", ret); +} + +static int ideapad_laptop_nb_notify(struct notifier_block *nb, + unsigned long action, void *data) +{ + switch (action) { + case IDEAPAD_LAPTOP_YMC_EVENT: + ideapad_laptop_trigger_ec(); + break; + } + + return 0; +} + +static struct notifier_block ideapad_laptop_notifier = { + .notifier_call = ideapad_laptop_nb_notify, +}; + +static BLOCKING_NOTIFIER_HEAD(ideapad_laptop_chain_head); + +int ideapad_laptop_register_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_register(&ideapad_laptop_chain_head, nb); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_register_notifier, IDEAPAD_LAPTOP); + +int ideapad_laptop_unregister_notifier(struct notifier_block *nb) +{ + return blocking_notifier_chain_unregister(&ideapad_laptop_chain_head, nb); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_unregister_notifier, IDEAPAD_LAPTOP); + +void ideapad_laptop_call_notifier(unsigned long action, void *data) +{ + blocking_notifier_call_chain(&ideapad_laptop_chain_head, action, data); +} +EXPORT_SYMBOL_NS_GPL(ideapad_laptop_call_notifier, IDEAPAD_LAPTOP); + static void ideapad_acpi_notify(acpi_handle handle, u32 event, void *data) { struct ideapad_private *priv = data; unsigned long vpc1, vpc2, bit; - if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) - return; + scoped_guard(mutex, &priv->vpc_mutex) { + if (read_ec_data(handle, VPCCMD_R_VPC1, &vpc1)) + return; - if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) - return; + if (read_ec_data(handle, VPCCMD_R_VPC2, &vpc2)) + return; + } vpc1 = (vpc2 << 8) | vpc1; @@ -1728,6 +1834,8 @@ static void ideapad_check_features(struct ideapad_private *priv) priv->features.ctrl_ps2_aux_port = ctrl_ps2_aux_port || dmi_check_system(ctrl_ps2_aux_port_list); priv->features.touchpad_ctrl_via_ec = touchpad_ctrl_via_ec; + priv->features.ymc_ec_trigger = + ymc_ec_trigger || dmi_check_system(ymc_ec_trigger_quirk_dmi_table); if (!read_ec_data(handle, VPCCMD_R_FAN, &val)) priv->features.fan_mode = true; @@ -1906,6 +2014,10 @@ static int ideapad_acpi_add(struct platform_device *pdev) priv->adev = adev; priv->platform_device = pdev; + err = devm_mutex_init(&pdev->dev, &priv->vpc_mutex); + if (err) + return err; + ideapad_check_features(priv); err = ideapad_sysfs_init(priv); @@ -1974,6 +2086,8 @@ static int ideapad_acpi_add(struct platform_device *pdev) if (err) goto shared_init_failed; + ideapad_laptop_register_notifier(&ideapad_laptop_notifier); + return 0; shared_init_failed: @@ -2006,6 +2120,8 @@ static void ideapad_acpi_remove(struct platform_device *pdev) struct ideapad_private *priv = dev_get_drvdata(&pdev->dev); int i; + ideapad_laptop_unregister_notifier(&ideapad_laptop_notifier); + ideapad_shared_exit(priv); acpi_remove_notify_handler(priv->adev->handle, diff --git a/drivers/platform/x86/ideapad-laptop.h b/drivers/platform/x86/ideapad-laptop.h index 4498a96de597..948cc61800a9 100644 --- a/drivers/platform/x86/ideapad-laptop.h +++ b/drivers/platform/x86/ideapad-laptop.h @@ -12,6 +12,15 @@ #include <linux/acpi.h> #include <linux/jiffies.h> #include <linux/errno.h> +#include <linux/notifier.h> + +enum ideapad_laptop_notifier_actions { + IDEAPAD_LAPTOP_YMC_EVENT, +}; + +int ideapad_laptop_register_notifier(struct notifier_block *nb); +int ideapad_laptop_unregister_notifier(struct notifier_block *nb); +void ideapad_laptop_call_notifier(unsigned long action, void *data); enum { VPCCMD_R_VPC1 = 0x10, diff --git a/drivers/platform/x86/intel/ifs/runtest.c b/drivers/platform/x86/intel/ifs/runtest.c index 282e4bfe30da..be3d51ed0e47 100644 --- a/drivers/platform/x86/intel/ifs/runtest.c +++ b/drivers/platform/x86/intel/ifs/runtest.c @@ -221,8 +221,8 @@ static int doscan(void *data) */ static void ifs_test_core(int cpu, struct device *dev) { + union ifs_status status = {}; union ifs_scan activate; - union ifs_status status; unsigned long timeout; struct ifs_data *ifsd; int to_start, to_stop; diff --git a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c index 7fa360073f6e..404582307109 100644 --- a/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c +++ b/drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c @@ -1549,8 +1549,7 @@ int tpmi_sst_dev_add(struct auxiliary_device *auxdev) goto unlock_free; } - ret = sst_main(auxdev, &pd_info[i]); - if (ret) { + if (sst_main(auxdev, &pd_info[i])) { /* * This entry is not valid, hardware can partially * populate dies. In this case MMIO will have 0xFFs. diff --git a/drivers/platform/x86/intel/vbtn.c b/drivers/platform/x86/intel/vbtn.c index 9b7ce03ba085..a353e830b65f 100644 --- a/drivers/platform/x86/intel/vbtn.c +++ b/drivers/platform/x86/intel/vbtn.c @@ -7,11 +7,13 @@ */ #include <linux/acpi.h> +#include <linux/cleanup.h> #include <linux/dmi.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/suspend.h> #include "../dual_accel_detect.h" @@ -66,6 +68,7 @@ static const struct key_entry intel_vbtn_switchmap[] = { }; struct intel_vbtn_priv { + struct mutex mutex; /* Avoid notify_handler() racing with itself */ struct input_dev *buttons_dev; struct input_dev *switches_dev; bool dual_accel; @@ -155,6 +158,8 @@ static void notify_handler(acpi_handle handle, u32 event, void *context) bool autorelease; int ret; + guard(mutex)(&priv->mutex); + if ((ke = sparse_keymap_entry_from_scancode(priv->buttons_dev, event))) { if (!priv->has_buttons) { dev_warn(&device->dev, "Warning: received 0x%02x button event on a device without buttons, please report this.\n", @@ -290,6 +295,10 @@ static int intel_vbtn_probe(struct platform_device *device) return -ENOMEM; dev_set_drvdata(&device->dev, priv); + err = devm_mutex_init(&device->dev, &priv->mutex); + if (err) + return err; + priv->dual_accel = dual_accel; priv->has_buttons = has_buttons; priv->has_switches = has_switches; diff --git a/drivers/platform/x86/lenovo-ymc.c b/drivers/platform/x86/lenovo-ymc.c index e1fbc35504d4..e0bbd6a14a89 100644 --- a/drivers/platform/x86/lenovo-ymc.c +++ b/drivers/platform/x86/lenovo-ymc.c @@ -20,32 +20,10 @@ #define LENOVO_YMC_QUERY_INSTANCE 0 #define LENOVO_YMC_QUERY_METHOD 0x01 -static bool ec_trigger __read_mostly; -module_param(ec_trigger, bool, 0444); -MODULE_PARM_DESC(ec_trigger, "Enable EC triggering work-around to force emitting tablet mode events"); - static bool force; module_param(force, bool, 0444); MODULE_PARM_DESC(force, "Force loading on boards without a convertible DMI chassis-type"); -static const struct dmi_system_id ec_trigger_quirk_dmi_table[] = { - { - /* Lenovo Yoga 7 14ARB7 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "82QF"), - }, - }, - { - /* Lenovo Yoga 7 14ACN6 */ - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), - DMI_MATCH(DMI_PRODUCT_NAME, "82N7"), - }, - }, - { } -}; - static const struct dmi_system_id allowed_chasis_types_dmi_table[] = { { .matches = { @@ -62,21 +40,8 @@ static const struct dmi_system_id allowed_chasis_types_dmi_table[] = { struct lenovo_ymc_private { struct input_dev *input_dev; - struct acpi_device *ec_acpi_dev; }; -static void lenovo_ymc_trigger_ec(struct wmi_device *wdev, struct lenovo_ymc_private *priv) -{ - int err; - - if (!priv->ec_acpi_dev) - return; - - err = write_ec_cmd(priv->ec_acpi_dev->handle, VPCCMD_W_YMC, 1); - if (err) - dev_warn(&wdev->dev, "Could not write YMC: %d\n", err); -} - static const struct key_entry lenovo_ymc_keymap[] = { /* Laptop */ { KE_SW, 0x01, { .sw = { SW_TABLET_MODE, 0 } } }, @@ -125,11 +90,9 @@ static void lenovo_ymc_notify(struct wmi_device *wdev, union acpi_object *data) free_obj: kfree(obj); - lenovo_ymc_trigger_ec(wdev, priv); + ideapad_laptop_call_notifier(IDEAPAD_LAPTOP_YMC_EVENT, &code); } -static void acpi_dev_put_helper(void *p) { acpi_dev_put(p); } - static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) { struct lenovo_ymc_private *priv; @@ -143,29 +106,10 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) return -ENODEV; } - ec_trigger |= dmi_check_system(ec_trigger_quirk_dmi_table); - priv = devm_kzalloc(&wdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - if (ec_trigger) { - pr_debug("Lenovo YMC enable EC triggering.\n"); - priv->ec_acpi_dev = acpi_dev_get_first_match_dev("VPC2004", NULL, -1); - - if (!priv->ec_acpi_dev) { - dev_err(&wdev->dev, "Could not find EC ACPI device.\n"); - return -ENODEV; - } - err = devm_add_action_or_reset(&wdev->dev, - acpi_dev_put_helper, priv->ec_acpi_dev); - if (err) { - dev_err(&wdev->dev, - "Could not clean up EC ACPI device: %d\n", err); - return err; - } - } - input_dev = devm_input_allocate_device(&wdev->dev); if (!input_dev) return -ENOMEM; @@ -192,7 +136,6 @@ static int lenovo_ymc_probe(struct wmi_device *wdev, const void *ctx) dev_set_drvdata(&wdev->dev, priv); /* Report the state for the first time on probe */ - lenovo_ymc_trigger_ec(wdev, priv); lenovo_ymc_notify(wdev, NULL); return 0; } @@ -217,3 +160,4 @@ module_wmi_driver(lenovo_ymc_driver); MODULE_AUTHOR("Gergo Koteles <soyer@irl.hu>"); MODULE_DESCRIPTION("Lenovo Yoga Mode Control driver"); MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(IDEAPAD_LAPTOP); diff --git a/drivers/platform/x86/x86-android-tablets/dmi.c b/drivers/platform/x86/x86-android-tablets/dmi.c index 141a2d25e83b..387dd092c4dd 100644 --- a/drivers/platform/x86/x86-android-tablets/dmi.c +++ b/drivers/platform/x86/x86-android-tablets/dmi.c @@ -140,7 +140,6 @@ const struct dmi_system_id x86_android_tablet_ids[] __initconst = { /* Lenovo Yoga Tab 3 Pro YT3-X90F */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), }, .driver_data = (void *)&lenovo_yt3_info, diff --git a/drivers/pmdomain/imx/imx93-pd.c b/drivers/pmdomain/imx/imx93-pd.c index 1e94b499c19b..d750a7dc58d2 100644 --- a/drivers/pmdomain/imx/imx93-pd.c +++ b/drivers/pmdomain/imx/imx93-pd.c @@ -20,6 +20,7 @@ #define FUNC_STAT_PSW_STAT_MASK BIT(0) #define FUNC_STAT_RST_STAT_MASK BIT(2) #define FUNC_STAT_ISO_STAT_MASK BIT(4) +#define FUNC_STAT_SSAR_STAT_MASK BIT(8) struct imx93_power_domain { struct generic_pm_domain genpd; @@ -50,7 +51,7 @@ static int imx93_pd_on(struct generic_pm_domain *genpd) writel(val, addr + MIX_SLICE_SW_CTRL_OFF); ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val, - !(val & FUNC_STAT_ISO_STAT_MASK), 1, 10000); + !(val & FUNC_STAT_SSAR_STAT_MASK), 1, 10000); if (ret) { dev_err(domain->dev, "pd_on timeout: name: %s, stat: %x\n", genpd->name, val); return ret; @@ -72,7 +73,7 @@ static int imx93_pd_off(struct generic_pm_domain *genpd) writel(val, addr + MIX_SLICE_SW_CTRL_OFF); ret = readl_poll_timeout(addr + MIX_FUNC_STAT_OFF, val, - val & FUNC_STAT_PSW_STAT_MASK, 1, 1000); + val & FUNC_STAT_PSW_STAT_MASK, 1, 10000); if (ret) { dev_err(domain->dev, "pd_off timeout: name: %s, stat: %x\n", genpd->name, val); return ret; diff --git a/drivers/pmdomain/imx/scu-pd.c b/drivers/pmdomain/imx/scu-pd.c index 05841b0bf7f3..01d465d88f60 100644 --- a/drivers/pmdomain/imx/scu-pd.c +++ b/drivers/pmdomain/imx/scu-pd.c @@ -223,11 +223,6 @@ static const struct imx_sc_pd_range imx8qxp_scu_pd_ranges[] = { { "lvds1-pwm", IMX_SC_R_LVDS_1_PWM_0, 1, false, 0 }, { "lvds1-lpi2c", IMX_SC_R_LVDS_1_I2C_0, 2, true, 0 }, - { "mipi1", IMX_SC_R_MIPI_1, 1, 0 }, - { "mipi1-pwm0", IMX_SC_R_MIPI_1_PWM_0, 1, 0 }, - { "mipi1-i2c", IMX_SC_R_MIPI_1_I2C_0, 2, 1 }, - { "lvds1", IMX_SC_R_LVDS_1, 1, 0 }, - /* DC SS */ { "dc0", IMX_SC_R_DC_0, 1, false, 0 }, { "dc0-pll", IMX_SC_R_DC_0_PLL_0, 2, true, 0 }, diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c index 42dacfda745e..700879474abf 100644 --- a/drivers/power/sequencing/pwrseq-qcom-wcn.c +++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c @@ -283,11 +283,18 @@ static int pwrseq_qcom_wcn_probe(struct platform_device *pdev) "Failed to get the Bluetooth enable GPIO\n"); ctx->wlan_gpio = devm_gpiod_get_optional(dev, "wlan-enable", - GPIOD_OUT_LOW); + GPIOD_ASIS); if (IS_ERR(ctx->wlan_gpio)) return dev_err_probe(dev, PTR_ERR(ctx->wlan_gpio), "Failed to get the WLAN enable GPIO\n"); + /* + * Set direction to output but keep the current value in order to not + * disable the WLAN module accidentally if it's already powered on. + */ + gpiod_direction_output(ctx->wlan_gpio, + gpiod_get_value_cansleep(ctx->wlan_gpio)); + ctx->clk = devm_clk_get_optional(dev, NULL); if (IS_ERR(ctx->clk)) return dev_err_probe(dev, PTR_ERR(ctx->clk), diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index b5903193e2f9..ac05942e4e6a 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -178,18 +178,18 @@ static inline int axp288_charger_set_cv(struct axp288_chrg_info *info, int cv) u8 reg_val; int ret; - if (cv <= CV_4100MV) { - reg_val = CHRG_CCCV_CV_4100MV; - cv = CV_4100MV; - } else if (cv <= CV_4150MV) { - reg_val = CHRG_CCCV_CV_4150MV; - cv = CV_4150MV; - } else if (cv <= CV_4200MV) { + if (cv >= CV_4350MV) { + reg_val = CHRG_CCCV_CV_4350MV; + cv = CV_4350MV; + } else if (cv >= CV_4200MV) { reg_val = CHRG_CCCV_CV_4200MV; cv = CV_4200MV; + } else if (cv >= CV_4150MV) { + reg_val = CHRG_CCCV_CV_4150MV; + cv = CV_4150MV; } else { - reg_val = CHRG_CCCV_CV_4350MV; - cv = CV_4350MV; + reg_val = CHRG_CCCV_CV_4100MV; + cv = CV_4100MV; } reg_val = reg_val << CHRG_CCCV_CV_BIT_POS; @@ -337,8 +337,8 @@ static int axp288_charger_usb_set_property(struct power_supply *psy, } break; case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: - scaled_val = min(val->intval, info->max_cv); - scaled_val = DIV_ROUND_CLOSEST(scaled_val, 1000); + scaled_val = DIV_ROUND_CLOSEST(val->intval, 1000); + scaled_val = min(scaled_val, info->max_cv); ret = axp288_charger_set_cv(info, scaled_val); if (ret < 0) { dev_warn(&info->pdev->dev, "set charge voltage failed\n"); diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index 46f36dcb185c..8b3df3ee59ba 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -486,7 +486,7 @@ static int qcom_battmgr_bat_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -683,7 +683,7 @@ static int qcom_battmgr_ac_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); if (ret) @@ -748,7 +748,7 @@ static int qcom_battmgr_usb_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -867,7 +867,7 @@ static int qcom_battmgr_wls_get_property(struct power_supply *psy, int ret; if (!battmgr->service_up) - return -ENODEV; + return -EAGAIN; if (battmgr->variant == QCOM_BATTMGR_SC8280XP) ret = qcom_battmgr_bat_sc8280xp_update(battmgr, psp); @@ -1007,7 +1007,9 @@ static void qcom_battmgr_sc8280xp_callback(struct qcom_battmgr *battmgr, battmgr->error = 0; break; case BATTMGR_BAT_INFO: - if (payload_len != sizeof(resp->info)) { + /* some firmware versions report an extra __le32 at the end of the payload */ + if (payload_len != sizeof(resp->info) && + payload_len != (sizeof(resp->info) + sizeof(__le32))) { dev_warn(battmgr->dev, "invalid payload length for battery information request: %zd\n", payload_len); @@ -1385,12 +1387,16 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, "failed to register wireless charing power supply\n"); } - battmgr->client = devm_pmic_glink_register_client(dev, - PMIC_GLINK_OWNER_BATTMGR, - qcom_battmgr_callback, - qcom_battmgr_pdr_notify, - battmgr); - return PTR_ERR_OR_ZERO(battmgr->client); + battmgr->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_BATTMGR, + qcom_battmgr_callback, + qcom_battmgr_pdr_notify, + battmgr); + if (IS_ERR(battmgr->client)) + return PTR_ERR(battmgr->client); + + pmic_glink_client_register(battmgr->client); + + return 0; } static const struct auxiliary_device_id qcom_battmgr_id_table[] = { diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index 32eafe2c00af..7a27b262fb84 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -159,6 +159,7 @@ static int rt5033_battery_probe(struct i2c_client *client) return -EINVAL; } + i2c_set_clientdata(client, battery); psy_cfg.of_node = client->dev.of_node; psy_cfg.drv_data = battery; diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index ee2ced88ab34..e7479b9b90cb 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -316,6 +316,15 @@ struct ptp_ocp_serial_port { #define OCP_SERIAL_LEN 6 #define OCP_SMA_NUM 4 +enum { + PORT_GNSS, + PORT_GNSS2, + PORT_MAC, /* miniature atomic clock */ + PORT_NMEA, + + __PORT_COUNT, +}; + struct ptp_ocp { struct pci_dev *pdev; struct device dev; @@ -357,10 +366,7 @@ struct ptp_ocp { struct delayed_work sync_work; int id; int n_irqs; - struct ptp_ocp_serial_port gnss_port; - struct ptp_ocp_serial_port gnss2_port; - struct ptp_ocp_serial_port mac_port; /* miniature atomic clock */ - struct ptp_ocp_serial_port nmea_port; + struct ptp_ocp_serial_port port[__PORT_COUNT]; bool fw_loader; u8 fw_tag; u16 fw_version; @@ -655,28 +661,28 @@ static struct ocp_resource ocp_fb_resource[] = { }, }, { - OCP_SERIAL_RESOURCE(gnss_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS]), .offset = 0x00160000 + 0x1000, .irq_vec = 3, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, }, }, { - OCP_SERIAL_RESOURCE(gnss2_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS2]), .offset = 0x00170000 + 0x1000, .irq_vec = 4, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, }, }, { - OCP_SERIAL_RESOURCE(mac_port), + OCP_SERIAL_RESOURCE(port[PORT_MAC]), .offset = 0x00180000 + 0x1000, .irq_vec = 5, .extra = &(struct ptp_ocp_serial_port) { .baud = 57600, }, }, { - OCP_SERIAL_RESOURCE(nmea_port), + OCP_SERIAL_RESOURCE(port[PORT_NMEA]), .offset = 0x00190000 + 0x1000, .irq_vec = 10, }, { @@ -740,7 +746,7 @@ static struct ocp_resource ocp_art_resource[] = { .offset = 0x01000000, .size = 0x10000, }, { - OCP_SERIAL_RESOURCE(gnss_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS]), .offset = 0x00160000 + 0x1000, .irq_vec = 3, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, @@ -839,7 +845,7 @@ static struct ocp_resource ocp_art_resource[] = { }, }, { - OCP_SERIAL_RESOURCE(mac_port), + OCP_SERIAL_RESOURCE(port[PORT_MAC]), .offset = 0x00190000, .irq_vec = 7, .extra = &(struct ptp_ocp_serial_port) { .baud = 9600, @@ -950,14 +956,14 @@ static struct ocp_resource ocp_adva_resource[] = { .offset = 0x00220000, .size = 0x1000, }, { - OCP_SERIAL_RESOURCE(gnss_port), + OCP_SERIAL_RESOURCE(port[PORT_GNSS]), .offset = 0x00160000 + 0x1000, .irq_vec = 3, .extra = &(struct ptp_ocp_serial_port) { .baud = 9600, }, }, { - OCP_SERIAL_RESOURCE(mac_port), + OCP_SERIAL_RESOURCE(port[PORT_MAC]), .offset = 0x00180000 + 0x1000, .irq_vec = 5, .extra = &(struct ptp_ocp_serial_port) { .baud = 115200, @@ -1649,6 +1655,15 @@ ptp_ocp_tod_gnss_name(int idx) return gnss_name[idx]; } +static const char * +ptp_ocp_tty_port_name(int idx) +{ + static const char * const tty_name[] = { + "GNSS", "GNSS2", "MAC", "NMEA" + }; + return tty_name[idx]; +} + struct ptp_ocp_nvmem_match_info { struct ptp_ocp *bp; const void * const tag; @@ -3347,6 +3362,54 @@ static EXT_ATTR_RO(freq, frequency, 2); static EXT_ATTR_RO(freq, frequency, 3); static ssize_t +ptp_ocp_tty_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dev_ext_attribute *ea = to_ext_attr(attr); + struct ptp_ocp *bp = dev_get_drvdata(dev); + + return sysfs_emit(buf, "ttyS%d", bp->port[(uintptr_t)ea->var].line); +} + +static umode_t +ptp_ocp_timecard_tty_is_visible(struct kobject *kobj, struct attribute *attr, int n) +{ + struct ptp_ocp *bp = dev_get_drvdata(kobj_to_dev(kobj)); + struct ptp_ocp_serial_port *port; + struct device_attribute *dattr; + struct dev_ext_attribute *ea; + + if (strncmp(attr->name, "tty", 3)) + return attr->mode; + + dattr = container_of(attr, struct device_attribute, attr); + ea = container_of(dattr, struct dev_ext_attribute, attr); + port = &bp->port[(uintptr_t)ea->var]; + return port->line == -1 ? 0 : 0444; +} + +#define EXT_TTY_ATTR_RO(_name, _val) \ + struct dev_ext_attribute dev_attr_tty##_name = \ + { __ATTR(tty##_name, 0444, ptp_ocp_tty_show, NULL), (void *)_val } + +static EXT_TTY_ATTR_RO(GNSS, PORT_GNSS); +static EXT_TTY_ATTR_RO(GNSS2, PORT_GNSS2); +static EXT_TTY_ATTR_RO(MAC, PORT_MAC); +static EXT_TTY_ATTR_RO(NMEA, PORT_NMEA); +static struct attribute *ptp_ocp_timecard_tty_attrs[] = { + &dev_attr_ttyGNSS.attr.attr, + &dev_attr_ttyGNSS2.attr.attr, + &dev_attr_ttyMAC.attr.attr, + &dev_attr_ttyNMEA.attr.attr, + NULL, +}; + +static const struct attribute_group ptp_ocp_timecard_tty_group = { + .name = "tty", + .attrs = ptp_ocp_timecard_tty_attrs, + .is_visible = ptp_ocp_timecard_tty_is_visible, +}; + +static ssize_t serialnum_show(struct device *dev, struct device_attribute *attr, char *buf) { struct ptp_ocp *bp = dev_get_drvdata(dev); @@ -3775,6 +3838,7 @@ static const struct attribute_group fb_timecard_group = { static const struct ocp_attr_group fb_timecard_groups[] = { { .cap = OCP_CAP_BASIC, .group = &fb_timecard_group }, + { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal2_group }, @@ -3814,6 +3878,7 @@ static const struct attribute_group art_timecard_group = { static const struct ocp_attr_group art_timecard_groups[] = { { .cap = OCP_CAP_BASIC, .group = &art_timecard_group }, + { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group }, { }, }; @@ -3841,6 +3906,7 @@ static const struct attribute_group adva_timecard_group = { static const struct ocp_attr_group adva_timecard_groups[] = { { .cap = OCP_CAP_BASIC, .group = &adva_timecard_group }, + { .cap = OCP_CAP_BASIC, .group = &ptp_ocp_timecard_tty_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal0_group }, { .cap = OCP_CAP_SIGNAL, .group = &fb_timecard_signal1_group }, { .cap = OCP_CAP_FREQ, .group = &fb_timecard_freq0_group }, @@ -3960,16 +4026,11 @@ ptp_ocp_summary_show(struct seq_file *s, void *data) bp = dev_get_drvdata(dev); seq_printf(s, "%7s: /dev/ptp%d\n", "PTP", ptp_clock_index(bp->ptp)); - if (bp->gnss_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS1", - bp->gnss_port.line); - if (bp->gnss2_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "GNSS2", - bp->gnss2_port.line); - if (bp->mac_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "MAC", bp->mac_port.line); - if (bp->nmea_port.line != -1) - seq_printf(s, "%7s: /dev/ttyS%d\n", "NMEA", bp->nmea_port.line); + for (i = 0; i < __PORT_COUNT; i++) { + if (bp->port[i].line != -1) + seq_printf(s, "%7s: /dev/ttyS%d\n", ptp_ocp_tty_port_name(i), + bp->port[i].line); + } memset(sma_val, 0xff, sizeof(sma_val)); if (bp->sma_map1) { @@ -4279,7 +4340,7 @@ ptp_ocp_dev_release(struct device *dev) static int ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev) { - int err; + int i, err; mutex_lock(&ptp_ocp_lock); err = idr_alloc(&ptp_ocp_idr, bp, 0, 0, GFP_KERNEL); @@ -4292,10 +4353,10 @@ ptp_ocp_device_init(struct ptp_ocp *bp, struct pci_dev *pdev) bp->ptp_info = ptp_ocp_clock_info; spin_lock_init(&bp->lock); - bp->gnss_port.line = -1; - bp->gnss2_port.line = -1; - bp->mac_port.line = -1; - bp->nmea_port.line = -1; + + for (i = 0; i < __PORT_COUNT; i++) + bp->port[i].line = -1; + bp->pdev = pdev; device_initialize(&bp->dev); @@ -4352,22 +4413,6 @@ ptp_ocp_complete(struct ptp_ocp *bp) struct pps_device *pps; char buf[32]; - if (bp->gnss_port.line != -1) { - sprintf(buf, "ttyS%d", bp->gnss_port.line); - ptp_ocp_link_child(bp, buf, "ttyGNSS"); - } - if (bp->gnss2_port.line != -1) { - sprintf(buf, "ttyS%d", bp->gnss2_port.line); - ptp_ocp_link_child(bp, buf, "ttyGNSS2"); - } - if (bp->mac_port.line != -1) { - sprintf(buf, "ttyS%d", bp->mac_port.line); - ptp_ocp_link_child(bp, buf, "ttyMAC"); - } - if (bp->nmea_port.line != -1) { - sprintf(buf, "ttyS%d", bp->nmea_port.line); - ptp_ocp_link_child(bp, buf, "ttyNMEA"); - } sprintf(buf, "ptp%d", ptp_clock_index(bp->ptp)); ptp_ocp_link_child(bp, buf, "ptp"); @@ -4416,23 +4461,20 @@ ptp_ocp_info(struct ptp_ocp *bp) }; struct device *dev = &bp->pdev->dev; u32 reg; + int i; ptp_ocp_phc_info(bp); - ptp_ocp_serial_info(dev, "GNSS", bp->gnss_port.line, - bp->gnss_port.baud); - ptp_ocp_serial_info(dev, "GNSS2", bp->gnss2_port.line, - bp->gnss2_port.baud); - ptp_ocp_serial_info(dev, "MAC", bp->mac_port.line, bp->mac_port.baud); - if (bp->nmea_out && bp->nmea_port.line != -1) { - bp->nmea_port.baud = -1; + for (i = 0; i < __PORT_COUNT; i++) { + if (i == PORT_NMEA && bp->nmea_out && bp->port[PORT_NMEA].line != -1) { + bp->port[PORT_NMEA].baud = -1; - reg = ioread32(&bp->nmea_out->uart_baud); - if (reg < ARRAY_SIZE(nmea_baud)) - bp->nmea_port.baud = nmea_baud[reg]; - - ptp_ocp_serial_info(dev, "NMEA", bp->nmea_port.line, - bp->nmea_port.baud); + reg = ioread32(&bp->nmea_out->uart_baud); + if (reg < ARRAY_SIZE(nmea_baud)) + bp->port[PORT_NMEA].baud = nmea_baud[reg]; + } + ptp_ocp_serial_info(dev, ptp_ocp_tty_port_name(i), bp->port[i].line, + bp->port[i].baud); } } @@ -4441,9 +4483,6 @@ ptp_ocp_detach_sysfs(struct ptp_ocp *bp) { struct device *dev = &bp->dev; - sysfs_remove_link(&dev->kobj, "ttyGNSS"); - sysfs_remove_link(&dev->kobj, "ttyGNSS2"); - sysfs_remove_link(&dev->kobj, "ttyMAC"); sysfs_remove_link(&dev->kobj, "ptp"); sysfs_remove_link(&dev->kobj, "pps"); } @@ -4473,14 +4512,9 @@ ptp_ocp_detach(struct ptp_ocp *bp) for (i = 0; i < 4; i++) if (bp->signal_out[i]) ptp_ocp_unregister_ext(bp->signal_out[i]); - if (bp->gnss_port.line != -1) - serial8250_unregister_port(bp->gnss_port.line); - if (bp->gnss2_port.line != -1) - serial8250_unregister_port(bp->gnss2_port.line); - if (bp->mac_port.line != -1) - serial8250_unregister_port(bp->mac_port.line); - if (bp->nmea_port.line != -1) - serial8250_unregister_port(bp->nmea_port.line); + for (i = 0; i < __PORT_COUNT; i++) + if (bp->port[i].line != -1) + serial8250_unregister_port(bp->port[i].line); platform_device_unregister(bp->spi_flash); platform_device_unregister(bp->i2c_ctrl); if (bp->i2c_clk) diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c index fd754a99cf2e..f85eb41cb084 100644 --- a/drivers/pwm/pwm-stm32.c +++ b/drivers/pwm/pwm-stm32.c @@ -412,7 +412,7 @@ static int stm32_pwm_enable(struct stm32_pwm *priv, unsigned int ch) /* Enable channel */ mask = TIM_CCER_CCxE(ch + 1); if (priv->have_complementary_output) - mask |= TIM_CCER_CCxNE(ch); + mask |= TIM_CCER_CCxNE(ch + 1); regmap_set_bits(priv->regmap, TIM_CCER, mask); diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 0a97cfedd706..42a4a996defb 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -1601,9 +1601,15 @@ static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb) if (!sense) return 0; - return !!(sense[1] & SNS1_NO_REC_FOUND) || - !!(sense[1] & SNS1_FILE_PROTECTED) || - scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN; + if (sense[1] & SNS1_NO_REC_FOUND) + return 1; + + if ((sense[1] & SNS1_INV_TRACK_FORMAT) && + scsw_is_tm(&irb->scsw) && + !(sense[2] & SNS2_ENV_DATA_PRESENT)) + return 1; + + return 0; } static int dasd_ese_oos_cond(u8 *sense) @@ -1624,7 +1630,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, struct dasd_device *device; unsigned long now; int nrf_suppressed = 0; - int fp_suppressed = 0; + int it_suppressed = 0; struct request *req; u8 *sense = NULL; int expires; @@ -1679,8 +1685,9 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, */ sense = dasd_get_sense(irb); if (sense) { - fp_suppressed = (sense[1] & SNS1_FILE_PROTECTED) && - test_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); + it_suppressed = (sense[1] & SNS1_INV_TRACK_FORMAT) && + !(sense[2] & SNS2_ENV_DATA_PRESENT) && + test_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags); nrf_suppressed = (sense[1] & SNS1_NO_REC_FOUND) && test_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); @@ -1695,7 +1702,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } } - if (!(fp_suppressed || nrf_suppressed)) + if (!(it_suppressed || nrf_suppressed)) device->discipline->dump_sense_dbf(device, irb, "int"); if (device->features & DASD_FEATURE_ERPLOG) @@ -2459,14 +2466,17 @@ retry: rc = 0; list_for_each_entry_safe(cqr, n, ccw_queue, blocklist) { /* - * In some cases the 'File Protected' or 'Incorrect Length' - * error might be expected and error recovery would be - * unnecessary in these cases. Check if the according suppress - * bit is set. + * In some cases certain errors might be expected and + * error recovery would be unnecessary in these cases. + * Check if the according suppress bit is set. */ sense = dasd_get_sense(&cqr->irb); - if (sense && sense[1] & SNS1_FILE_PROTECTED && - test_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags)) + if (sense && (sense[1] & SNS1_INV_TRACK_FORMAT) && + !(sense[2] & SNS2_ENV_DATA_PRESENT) && + test_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags)) + continue; + if (sense && (sense[1] & SNS1_NO_REC_FOUND) && + test_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags)) continue; if (scsw_cstat(&cqr->irb.scsw) == 0x40 && test_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags)) diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index bbbacfc386f2..d0aa267462c5 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -1386,14 +1386,8 @@ dasd_3990_erp_file_prot(struct dasd_ccw_req * erp) struct dasd_device *device = erp->startdev; - /* - * In some cases the 'File Protected' error might be expected and - * log messages shouldn't be written then. - * Check if the according suppress bit is set. - */ - if (!test_bit(DASD_CQR_SUPPRESS_FP, &erp->flags)) - dev_err(&device->cdev->dev, - "Accessing the DASD failed because of a hardware error\n"); + dev_err(&device->cdev->dev, + "Accessing the DASD failed because of a hardware error\n"); return dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 9388b5c383ca..90b106408992 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -2275,6 +2275,7 @@ dasd_eckd_analysis_ccw(struct dasd_device *device) cqr->status = DASD_CQR_FILLED; /* Set flags to suppress output for expected errors */ set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); + set_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags); return cqr; } @@ -2556,7 +2557,6 @@ dasd_eckd_build_check_tcw(struct dasd_device *base, struct format_data_t *fdata, cqr->buildclk = get_tod_clock(); cqr->status = DASD_CQR_FILLED; /* Set flags to suppress output for expected errors */ - set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags); return cqr; @@ -4130,8 +4130,6 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_cmd_single( /* Set flags to suppress output for expected errors */ if (dasd_eckd_is_ese(basedev)) { - set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); - set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags); set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); } @@ -4633,9 +4631,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track( /* Set flags to suppress output for expected errors */ if (dasd_eckd_is_ese(basedev)) { - set_bit(DASD_CQR_SUPPRESS_FP, &cqr->flags); - set_bit(DASD_CQR_SUPPRESS_IL, &cqr->flags); set_bit(DASD_CQR_SUPPRESS_NRF, &cqr->flags); + set_bit(DASD_CQR_SUPPRESS_IT, &cqr->flags); } return cqr; @@ -5780,36 +5777,32 @@ static void dasd_eckd_dump_sense(struct dasd_device *device, { u8 *sense = dasd_get_sense(irb); - if (scsw_is_tm(&irb->scsw)) { - /* - * In some cases the 'File Protected' or 'Incorrect Length' - * error might be expected and log messages shouldn't be written - * then. Check if the according suppress bit is set. - */ - if (sense && (sense[1] & SNS1_FILE_PROTECTED) && - test_bit(DASD_CQR_SUPPRESS_FP, &req->flags)) - return; - if (scsw_cstat(&irb->scsw) == 0x40 && - test_bit(DASD_CQR_SUPPRESS_IL, &req->flags)) - return; + /* + * In some cases certain errors might be expected and + * log messages shouldn't be written then. + * Check if the according suppress bit is set. + */ + if (sense && (sense[1] & SNS1_INV_TRACK_FORMAT) && + !(sense[2] & SNS2_ENV_DATA_PRESENT) && + test_bit(DASD_CQR_SUPPRESS_IT, &req->flags)) + return; - dasd_eckd_dump_sense_tcw(device, req, irb); - } else { - /* - * In some cases the 'Command Reject' or 'No Record Found' - * error might be expected and log messages shouldn't be - * written then. Check if the according suppress bit is set. - */ - if (sense && sense[0] & SNS0_CMD_REJECT && - test_bit(DASD_CQR_SUPPRESS_CR, &req->flags)) - return; + if (sense && sense[0] & SNS0_CMD_REJECT && + test_bit(DASD_CQR_SUPPRESS_CR, &req->flags)) + return; - if (sense && sense[1] & SNS1_NO_REC_FOUND && - test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags)) - return; + if (sense && sense[1] & SNS1_NO_REC_FOUND && + test_bit(DASD_CQR_SUPPRESS_NRF, &req->flags)) + return; + if (scsw_cstat(&irb->scsw) == 0x40 && + test_bit(DASD_CQR_SUPPRESS_IL, &req->flags)) + return; + + if (scsw_is_tm(&irb->scsw)) + dasd_eckd_dump_sense_tcw(device, req, irb); + else dasd_eckd_dump_sense_ccw(device, req, irb); - } } static int dasd_eckd_reload_device(struct dasd_device *device) diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 1aa426b1dedd..6da47a65af61 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -41,7 +41,6 @@ int dasd_gendisk_alloc(struct dasd_block *block) */ .max_segment_size = PAGE_SIZE, .seg_boundary_mask = PAGE_SIZE - 1, - .dma_alignment = PAGE_SIZE - 1, .max_segments = USHRT_MAX, }; struct gendisk *gdp; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index e5f40536b425..81cfb5c89681 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -196,7 +196,7 @@ struct dasd_ccw_req { * The following flags are used to suppress output of certain errors. */ #define DASD_CQR_SUPPRESS_NRF 4 /* Suppress 'No Record Found' error */ -#define DASD_CQR_SUPPRESS_FP 5 /* Suppress 'File Protected' error*/ +#define DASD_CQR_SUPPRESS_IT 5 /* Suppress 'Invalid Track' error*/ #define DASD_CQR_SUPPRESS_IL 6 /* Suppress 'Incorrect Length' error */ #define DASD_CQR_SUPPRESS_CR 7 /* Suppress 'Command Reject' error */ diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 0998b17ecb37..f9f682f19415 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -971,11 +971,16 @@ int ap_driver_register(struct ap_driver *ap_drv, struct module *owner, char *name) { struct device_driver *drv = &ap_drv->driver; + int rc; drv->bus = &ap_bus_type; drv->owner = owner; drv->name = name; - return driver_register(drv); + rc = driver_register(drv); + + ap_check_bindings_complete(); + + return rc; } EXPORT_SYMBOL(ap_driver_register); diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index bd99c5492b7d..0f64b0244303 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -642,6 +642,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) if (aac_comm_init(dev)<0){ kfree(dev->queues); + dev->queues = NULL; return NULL; } /* @@ -649,6 +650,7 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) */ if (aac_fib_setup(dev) < 0) { kfree(dev->queues); + dev->queues = NULL; return NULL; } diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 4156419c52c7..4756a3f82531 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -5410,7 +5410,7 @@ lpfc_get_cgnbuf_info(struct bsg_job *job) struct get_cgnbuf_info_req *cgnbuf_req; struct lpfc_cgn_info *cp; uint8_t *cgn_buff; - int size, cinfosz; + size_t size, cinfosz; int rc = 0; if (job->request_len < sizeof(struct fc_bsg_request) + diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 8b0eded6ef36..01f035f9330e 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -100,7 +100,8 @@ retry_trace: dprint_init(mrioc, "trying to allocate trace diag buffer of size = %dKB\n", trace_size / 1024); - if (mpi3mr_alloc_trace_buffer(mrioc, trace_size)) { + if (get_order(trace_size) > MAX_PAGE_ORDER || + mpi3mr_alloc_trace_buffer(mrioc, trace_size)) { retry = true; trace_size -= trace_dec_size; dprint_init(mrioc, "trace diag buffer allocation failed\n" @@ -118,8 +119,12 @@ retry_fw: diag_buffer->type = MPI3_DIAG_BUFFER_TYPE_FW; diag_buffer->status = MPI3MR_HDB_BUFSTATUS_NOT_ALLOCATED; if ((mrioc->facts.diag_fw_sz < fw_size) && (fw_size >= fw_min_size)) { - diag_buffer->addr = dma_alloc_coherent(&mrioc->pdev->dev, - fw_size, &diag_buffer->dma_addr, GFP_KERNEL); + if (get_order(fw_size) <= MAX_PAGE_ORDER) { + diag_buffer->addr + = dma_alloc_coherent(&mrioc->pdev->dev, fw_size, + &diag_buffer->dma_addr, + GFP_KERNEL); + } if (!retry) dprint_init(mrioc, "%s:trying to allocate firmware diag buffer of size = %dKB\n", diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index ca8f132e03ae..616894571c6a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -5234,6 +5234,7 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&mrioc->watchdog_lock); spin_lock_init(&mrioc->chain_buf_lock); spin_lock_init(&mrioc->sas_node_lock); + spin_lock_init(&mrioc->trigger_lock); INIT_LIST_HEAD(&mrioc->fwevt_list); INIT_LIST_HEAD(&mrioc->tgtdev_list); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 8bb3a3611851..9db86943d04c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1823,13 +1823,15 @@ static int sd_sync_cache(struct scsi_disk *sdkp) (sshdr.asc == 0x74 && sshdr.ascq == 0x71)) /* drive is password locked */ /* this is no error here */ return 0; + /* - * This drive doesn't support sync and there's not much - * we can do because this is called during shutdown - * or suspend so just return success so those operations - * can proceed. + * If a format is in progress or if the drive does not + * support sync, there is not much we can do because + * this is called during shutdown or suspend so just + * return success so those operations can proceed. */ - if (sshdr.sense_key == ILLEGAL_REQUEST) + if ((sshdr.asc == 0x04 && sshdr.ascq == 0x04) || + sshdr.sense_key == ILLEGAL_REQUEST) return 0; } @@ -2711,8 +2713,6 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, if (buffer[14] & 0x40) /* LBPRZ */ sdkp->lbprz = 1; - - sd_config_discard(sdkp, lim, SD_LBP_WS16); } sdkp->capacity = lba + 1; @@ -3310,6 +3310,9 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) static unsigned int sd_discard_mode(struct scsi_disk *sdkp) { + if (!sdkp->lbpme) + return SD_LBP_FULL; + if (!sdkp->lbpvpd) { /* LBP VPD page not provided */ if (sdkp->max_unmap_blocks) @@ -3365,8 +3368,6 @@ static void sd_read_block_limits(struct scsi_disk *sdkp, sdkp->unmap_alignment = get_unaligned_be32(&vpd->data[32]) & ~(1 << 31); - sd_config_discard(sdkp, lim, sd_discard_mode(sdkp)); - config_atomic: sdkp->max_atomic = get_unaligned_be32(&vpd->data[44]); sdkp->atomic_alignment = get_unaligned_be32(&vpd->data[48]); @@ -3753,9 +3754,10 @@ static int sd_revalidate_disk(struct gendisk *disk) sd_read_block_limits_ext(sdkp); sd_read_block_characteristics(sdkp, &lim); sd_zbc_read_zones(sdkp, &lim, buffer); - sd_read_cpr(sdkp); } + sd_config_discard(sdkp, &lim, sd_discard_mode(sdkp)); + sd_print_capacity(sdkp, old_capacity); sd_read_write_protect_flag(sdkp, buffer); @@ -3809,6 +3811,14 @@ static int sd_revalidate_disk(struct gendisk *disk) return err; /* + * Query concurrent positioning ranges after + * queue_limits_commit_update() unlocked q->limits_lock to avoid + * deadlock with q->sysfs_dir_lock and q->sysfs_lock. + */ + if (sdkp->media_present && scsi_device_supports_vpd(sdp)) + sd_read_cpr(sdkp); + + /* * For a zoned drive, revalidating the zones can be done only once * the gendisk capacity is set. So if this fails, set back the gendisk * capacity to 0. diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c index 7e9074519ad2..4dc8aba33d9b 100644 --- a/drivers/soc/fsl/qbman/qman.c +++ b/drivers/soc/fsl/qbman/qman.c @@ -2546,11 +2546,6 @@ release_lock: } EXPORT_SYMBOL(qman_delete_cgr); -struct cgr_comp { - struct qman_cgr *cgr; - struct completion completion; -}; - static void qman_delete_cgr_smp_call(void *p) { qman_delete_cgr((struct qman_cgr *)p); diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 7f02f0525933..74b9121240f8 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -77,7 +77,7 @@ config QCOM_PD_MAPPER select QCOM_QMI_HELPERS select QCOM_PDR_MSG select AUXILIARY_BUS - depends on NET && QRTR + depends on NET && QRTR && (ARCH_QCOM || COMPILE_TEST) default QCOM_RPROC_COMMON help The Protection Domain Mapper maps registered services to the domains diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c index d84572662017..ae66c2623d25 100644 --- a/drivers/soc/qcom/cmd-db.c +++ b/drivers/soc/qcom/cmd-db.c @@ -349,7 +349,7 @@ static int cmd_db_dev_probe(struct platform_device *pdev) return -EINVAL; } - cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WB); + cmd_db_header = memremap(rmem->base, rmem->size, MEMREMAP_WC); if (!cmd_db_header) { ret = -ENOMEM; cmd_db_header = NULL; diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index 9ebc0ba35947..9606222993fd 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -66,15 +66,14 @@ static void _devm_pmic_glink_release_client(struct device *dev, void *res) spin_unlock_irqrestore(&pg->client_lock, flags); } -struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, - unsigned int id, - void (*cb)(const void *, size_t, void *), - void (*pdr)(void *, int), - void *priv) +struct pmic_glink_client *devm_pmic_glink_client_alloc(struct device *dev, + unsigned int id, + void (*cb)(const void *, size_t, void *), + void (*pdr)(void *, int), + void *priv) { struct pmic_glink_client *client; struct pmic_glink *pg = dev_get_drvdata(dev->parent); - unsigned long flags; client = devres_alloc(_devm_pmic_glink_release_client, sizeof(*client), GFP_KERNEL); if (!client) @@ -85,6 +84,18 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, client->cb = cb; client->pdr_notify = pdr; client->priv = priv; + INIT_LIST_HEAD(&client->node); + + devres_add(dev, client); + + return client; +} +EXPORT_SYMBOL_GPL(devm_pmic_glink_client_alloc); + +void pmic_glink_client_register(struct pmic_glink_client *client) +{ + struct pmic_glink *pg = client->pg; + unsigned long flags; mutex_lock(&pg->state_lock); spin_lock_irqsave(&pg->client_lock, flags); @@ -95,17 +106,22 @@ struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, spin_unlock_irqrestore(&pg->client_lock, flags); mutex_unlock(&pg->state_lock); - devres_add(dev, client); - - return client; } -EXPORT_SYMBOL_GPL(devm_pmic_glink_register_client); +EXPORT_SYMBOL_GPL(pmic_glink_client_register); int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len) { struct pmic_glink *pg = client->pg; + int ret; - return rpmsg_send(pg->ept, data, len); + mutex_lock(&pg->state_lock); + if (!pg->ept) + ret = -ECONNRESET; + else + ret = rpmsg_send(pg->ept, data, len); + mutex_unlock(&pg->state_lock); + + return ret; } EXPORT_SYMBOL_GPL(pmic_glink_send); @@ -175,7 +191,7 @@ static void pmic_glink_state_notify_clients(struct pmic_glink *pg) if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept) new_state = SERVREG_SERVICE_STATE_UP; } else { - if (pg->pdr_state == SERVREG_SERVICE_STATE_UP && pg->ept) + if (pg->pdr_state == SERVREG_SERVICE_STATE_DOWN || !pg->ept) new_state = SERVREG_SERVICE_STATE_DOWN; } diff --git a/drivers/soc/qcom/pmic_glink_altmode.c b/drivers/soc/qcom/pmic_glink_altmode.c index 1e0808b3cb93..463b1c528831 100644 --- a/drivers/soc/qcom/pmic_glink_altmode.c +++ b/drivers/soc/qcom/pmic_glink_altmode.c @@ -520,12 +520,17 @@ static int pmic_glink_altmode_probe(struct auxiliary_device *adev, return ret; } - altmode->client = devm_pmic_glink_register_client(dev, - altmode->owner_id, - pmic_glink_altmode_callback, - pmic_glink_altmode_pdr_notify, - altmode); - return PTR_ERR_OR_ZERO(altmode->client); + altmode->client = devm_pmic_glink_client_alloc(dev, + altmode->owner_id, + pmic_glink_altmode_callback, + pmic_glink_altmode_pdr_notify, + altmode); + if (IS_ERR(altmode->client)) + return PTR_ERR(altmode->client); + + pmic_glink_client_register(altmode->client); + + return 0; } static const struct auxiliary_device_id pmic_glink_altmode_id_table[] = { diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c index a4c007080665..2228595a3dc5 100644 --- a/drivers/soc/qcom/qcom_pd_mapper.c +++ b/drivers/soc/qcom/qcom_pd_mapper.c @@ -517,7 +517,7 @@ static const struct qcom_pdm_domain_data *sm8550_domains[] = { NULL, }; -static const struct of_device_id qcom_pdm_domains[] = { +static const struct of_device_id qcom_pdm_domains[] __maybe_unused = { { .compatible = "qcom,apq8064", .data = NULL, }, { .compatible = "qcom,apq8074", .data = NULL, }, { .compatible = "qcom,apq8084", .data = NULL, }, @@ -635,6 +635,8 @@ static int qcom_pdm_probe(struct auxiliary_device *auxdev, ret = PTR_ERR(data); else __qcom_pdm_data = data; + } else { + refcount_inc(&__qcom_pdm_data->refcnt); } auxiliary_set_drvdata(auxdev, __qcom_pdm_data); diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index 7aa4900dcf31..f275143d7b18 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1291,18 +1291,18 @@ struct sdw_dpn_prop *sdw_get_slave_dpn_prop(struct sdw_slave *slave, unsigned int port_num) { struct sdw_dpn_prop *dpn_prop; - u8 num_ports; + unsigned long mask; int i; if (direction == SDW_DATA_DIR_TX) { - num_ports = hweight32(slave->prop.source_ports); + mask = slave->prop.source_ports; dpn_prop = slave->prop.src_dpn_prop; } else { - num_ports = hweight32(slave->prop.sink_ports); + mask = slave->prop.sink_ports; dpn_prop = slave->prop.sink_dpn_prop; } - for (i = 0; i < num_ports; i++) { + for_each_set_bit(i, &mask, 32) { if (dpn_prop[i].num == port_num) return &dpn_prop[i]; } diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index aac41bd05f98..2fb8d4e55c77 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -472,6 +472,7 @@ static const struct of_device_id bcm63xx_spi_of_match[] = { { .compatible = "brcm,bcm6358-spi", .data = &bcm6358_spi_reg_offsets }, { }, }; +MODULE_DEVICE_TABLE(of, bcm63xx_spi_of_match); static int bcm63xx_spi_probe(struct platform_device *pdev) { diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c index 05ebb03d319f..d4607cb89c48 100644 --- a/drivers/spi/spi-cadence-quadspi.c +++ b/drivers/spi/spi-cadence-quadspi.c @@ -2000,13 +2000,25 @@ static int cqspi_runtime_resume(struct device *dev) static int cqspi_suspend(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); + int ret; - return spi_controller_suspend(cqspi->host); + ret = spi_controller_suspend(cqspi->host); + if (ret) + return ret; + + return pm_runtime_force_suspend(dev); } static int cqspi_resume(struct device *dev) { struct cqspi_st *cqspi = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + if (ret) { + dev_err(dev, "pm_runtime_force_resume failed on resume\n"); + return ret; + } return spi_controller_resume(cqspi->host); } diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 32baa14dfd83..8ecb426be45c 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -82,6 +82,10 @@ #define TCR_RXMSK BIT(19) #define TCR_TXMSK BIT(18) +struct fsl_lpspi_devtype_data { + u8 prescale_max; +}; + struct lpspi_config { u8 bpw; u8 chip_select; @@ -119,10 +123,25 @@ struct fsl_lpspi_data { bool usedma; struct completion dma_rx_completion; struct completion dma_tx_completion; + + const struct fsl_lpspi_devtype_data *devtype_data; +}; + +/* + * ERR051608 fixed or not: + * https://www.nxp.com/docs/en/errata/i.MX93_1P87f.pdf + */ +static struct fsl_lpspi_devtype_data imx93_lpspi_devtype_data = { + .prescale_max = 1, +}; + +static struct fsl_lpspi_devtype_data imx7ulp_lpspi_devtype_data = { + .prescale_max = 7, }; static const struct of_device_id fsl_lpspi_dt_ids[] = { - { .compatible = "fsl,imx7ulp-spi", }, + { .compatible = "fsl,imx7ulp-spi", .data = &imx7ulp_lpspi_devtype_data,}, + { .compatible = "fsl,imx93-spi", .data = &imx93_lpspi_devtype_data,}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, fsl_lpspi_dt_ids); @@ -296,10 +315,12 @@ static void fsl_lpspi_set_watermark(struct fsl_lpspi_data *fsl_lpspi) static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) { struct lpspi_config config = fsl_lpspi->config; - unsigned int perclk_rate, scldiv; + unsigned int perclk_rate, scldiv, div; + u8 prescale_max; u8 prescale; perclk_rate = clk_get_rate(fsl_lpspi->clk_per); + prescale_max = fsl_lpspi->devtype_data->prescale_max; if (!config.speed_hz) { dev_err(fsl_lpspi->dev, @@ -313,8 +334,10 @@ static int fsl_lpspi_set_bitrate(struct fsl_lpspi_data *fsl_lpspi) return -EINVAL; } - for (prescale = 0; prescale < 8; prescale++) { - scldiv = perclk_rate / config.speed_hz / (1 << prescale) - 2; + div = DIV_ROUND_UP(perclk_rate, config.speed_hz); + + for (prescale = 0; prescale <= prescale_max; prescale++) { + scldiv = div / (1 << prescale) - 2; if (scldiv < 256) { fsl_lpspi->config.prescale = prescale; break; @@ -820,6 +843,7 @@ static int fsl_lpspi_init_rpm(struct fsl_lpspi_data *fsl_lpspi) static int fsl_lpspi_probe(struct platform_device *pdev) { + const struct fsl_lpspi_devtype_data *devtype_data; struct fsl_lpspi_data *fsl_lpspi; struct spi_controller *controller; struct resource *res; @@ -828,6 +852,10 @@ static int fsl_lpspi_probe(struct platform_device *pdev) u32 temp; bool is_target; + devtype_data = of_device_get_match_data(&pdev->dev); + if (!devtype_data) + return -ENODEV; + is_target = of_property_read_bool((&pdev->dev)->of_node, "spi-slave"); if (is_target) controller = devm_spi_alloc_target(&pdev->dev, @@ -846,6 +874,7 @@ static int fsl_lpspi_probe(struct platform_device *pdev) fsl_lpspi->is_target = is_target; fsl_lpspi->is_only_cs1 = of_property_read_bool((&pdev->dev)->of_node, "fsl,spi-only-use-cs1-sel"); + fsl_lpspi->devtype_data = devtype_data; init_completion(&fsl_lpspi->xfer_done); diff --git a/drivers/spi/spi-hisi-kunpeng.c b/drivers/spi/spi-hisi-kunpeng.c index 77e9738e42f6..16054695bdb0 100644 --- a/drivers/spi/spi-hisi-kunpeng.c +++ b/drivers/spi/spi-hisi-kunpeng.c @@ -481,6 +481,9 @@ static int hisi_spi_probe(struct platform_device *pdev) return -EINVAL; } + if (host->max_speed_hz == 0) + return dev_err_probe(dev, -EINVAL, "spi-max-frequency can't be 0\n"); + ret = device_property_read_u16(dev, "num-cs", &host->num_chipselect); if (ret) @@ -495,6 +498,7 @@ static int hisi_spi_probe(struct platform_device *pdev) host->transfer_one = hisi_spi_transfer_one; host->handle_err = hisi_spi_handle_err; host->dev.fwnode = dev->fwnode; + host->min_speed_hz = DIV_ROUND_UP(host->max_speed_hz, CLK_DIV_MAX); hisi_spi_hw_init(hs); diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c index 3e5dcf2b3c8a..795b7e72baea 100644 --- a/drivers/spi/spi-intel.c +++ b/drivers/spi/spi-intel.c @@ -1390,6 +1390,9 @@ static int intel_spi_populate_chip(struct intel_spi *ispi) pdata->name = devm_kasprintf(ispi->dev, GFP_KERNEL, "%s-chip1", dev_name(ispi->dev)); + if (!pdata->name) + return -ENOMEM; + pdata->nr_parts = 1; parts = devm_kcalloc(ispi->dev, pdata->nr_parts, sizeof(*parts), GFP_KERNEL); diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index 616d032f1a89..cc8dcf782399 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/pm.h> +#include <linux/pm_runtime.h> #include <linux/sprintf.h> #include <linux/string.h> #include <linux/types.h> @@ -297,11 +298,23 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev, return ret; ssp->irq = pci_irq_vector(dev, 0); - return pxa2xx_spi_probe(&dev->dev, ssp); + ret = pxa2xx_spi_probe(&dev->dev, ssp, pdata); + if (ret) + return ret; + + pm_runtime_set_autosuspend_delay(&dev->dev, 50); + pm_runtime_use_autosuspend(&dev->dev); + pm_runtime_put_autosuspend(&dev->dev); + pm_runtime_allow(&dev->dev); + + return 0; } static void pxa2xx_spi_pci_remove(struct pci_dev *dev) { + pm_runtime_forbid(&dev->dev); + pm_runtime_get_noresume(&dev->dev); + pxa2xx_spi_remove(&dev->dev); } diff --git a/drivers/spi/spi-pxa2xx-platform.c b/drivers/spi/spi-pxa2xx-platform.c index 98a8ceb7db6f..595af9fa4e0f 100644 --- a/drivers/spi/spi-pxa2xx-platform.c +++ b/drivers/spi/spi-pxa2xx-platform.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/mod_devicetable.h> #include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/property.h> #include <linux/types.h> @@ -63,7 +64,7 @@ static struct ssp_device *pxa2xx_spi_ssp_request(struct platform_device *pdev) ssp = pxa_ssp_request(pdev->id, pdev->name); if (!ssp) - return ssp; + return NULL; status = devm_add_action_or_reset(&pdev->dev, pxa2xx_spi_ssp_release, ssp); if (status) @@ -142,14 +143,13 @@ static int pxa2xx_spi_platform_probe(struct platform_device *pdev) struct pxa2xx_spi_controller *platform_info; struct device *dev = &pdev->dev; struct ssp_device *ssp; + int ret; platform_info = dev_get_platdata(dev); if (!platform_info) { platform_info = pxa2xx_spi_init_pdata(pdev); if (IS_ERR(platform_info)) return dev_err_probe(dev, PTR_ERR(platform_info), "missing platform data\n"); - - dev->platform_data = platform_info; } ssp = pxa2xx_spi_ssp_request(pdev); @@ -158,12 +158,28 @@ static int pxa2xx_spi_platform_probe(struct platform_device *pdev) if (!ssp) ssp = &platform_info->ssp; - return pxa2xx_spi_probe(dev, ssp); + pm_runtime_set_autosuspend_delay(dev, 50); + pm_runtime_use_autosuspend(dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + ret = pxa2xx_spi_probe(dev, ssp, platform_info); + if (ret) + pm_runtime_disable(dev); + + return ret; } static void pxa2xx_spi_platform_remove(struct platform_device *pdev) { - pxa2xx_spi_remove(&pdev->dev); + struct device *dev = &pdev->dev; + + pm_runtime_get_sync(dev); + + pxa2xx_spi_remove(dev); + + pm_runtime_put_noidle(dev); + pm_runtime_disable(dev); } static const struct acpi_device_id pxa2xx_spi_acpi_match[] = { diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 16b96eb176cd..bf1f34b0ffc8 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -1277,16 +1277,15 @@ static size_t pxa2xx_spi_max_dma_transfer_size(struct spi_device *spi) return MAX_DMA_LEN; } -int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp) +int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp, + struct pxa2xx_spi_controller *platform_info) { - struct pxa2xx_spi_controller *platform_info; struct spi_controller *controller; struct driver_data *drv_data; const struct lpss_config *config; int status; u32 tmp; - platform_info = dev_get_platdata(dev); if (platform_info->is_target) controller = devm_spi_alloc_target(dev, sizeof(*drv_data)); else @@ -1450,24 +1449,16 @@ int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp) } } - pm_runtime_set_autosuspend_delay(dev, 50); - pm_runtime_use_autosuspend(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - /* Register with the SPI framework */ dev_set_drvdata(dev, drv_data); status = spi_register_controller(controller); if (status) { dev_err_probe(dev, status, "problem registering SPI controller\n"); - goto out_error_pm_runtime_enabled; + goto out_error_clock_enabled; } return status; -out_error_pm_runtime_enabled: - pm_runtime_disable(dev); - out_error_clock_enabled: clk_disable_unprepare(ssp->clk); @@ -1484,8 +1475,6 @@ void pxa2xx_spi_remove(struct device *dev) struct driver_data *drv_data = dev_get_drvdata(dev); struct ssp_device *ssp = drv_data->ssp; - pm_runtime_get_sync(dev); - spi_unregister_controller(drv_data->controller); /* Disable the SSP at the peripheral and SOC level */ @@ -1496,9 +1485,6 @@ void pxa2xx_spi_remove(struct device *dev) if (drv_data->controller_info->enable_dma) pxa2xx_spi_dma_release(drv_data); - pm_runtime_put_noidle(dev); - pm_runtime_disable(dev); - /* Release IRQ */ free_irq(ssp->irq, drv_data); } diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index a470d3d634d3..447be0369384 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -132,7 +132,8 @@ extern void pxa2xx_spi_dma_stop(struct driver_data *drv_data); extern int pxa2xx_spi_dma_setup(struct driver_data *drv_data); extern void pxa2xx_spi_dma_release(struct driver_data *drv_data); -int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp); +int pxa2xx_spi_probe(struct device *dev, struct ssp_device *ssp, + struct pxa2xx_spi_controller *platform_info); void pxa2xx_spi_remove(struct device *dev); extern const struct dev_pm_ops pxa2xx_spi_pm_ops; diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index e1ecd96c7858..0bb33c43b1b4 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -945,14 +945,16 @@ static int rockchip_spi_suspend(struct device *dev) { int ret; struct spi_controller *ctlr = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); ret = spi_controller_suspend(ctlr); if (ret < 0) return ret; - clk_disable_unprepare(rs->spiclk); - clk_disable_unprepare(rs->apb_pclk); + ret = pm_runtime_force_suspend(dev); + if (ret < 0) { + spi_controller_resume(ctlr); + return ret; + } pinctrl_pm_select_sleep_state(dev); @@ -963,25 +965,14 @@ static int rockchip_spi_resume(struct device *dev) { int ret; struct spi_controller *ctlr = dev_get_drvdata(dev); - struct rockchip_spi *rs = spi_controller_get_devdata(ctlr); pinctrl_pm_select_default_state(dev); - ret = clk_prepare_enable(rs->apb_pclk); + ret = pm_runtime_force_resume(dev); if (ret < 0) return ret; - ret = clk_prepare_enable(rs->spiclk); - if (ret < 0) - clk_disable_unprepare(rs->apb_pclk); - - ret = spi_controller_resume(ctlr); - if (ret < 0) { - clk_disable_unprepare(rs->spiclk); - clk_disable_unprepare(rs->apb_pclk); - } - - return 0; + return spi_controller_resume(ctlr); } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 99524a3c9f38..558c466135a5 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -1033,6 +1033,18 @@ static int __maybe_unused zynqmp_runtime_resume(struct device *dev) return 0; } +static unsigned long zynqmp_qspi_timeout(struct zynqmp_qspi *xqspi, u8 bits, + unsigned long bytes) +{ + unsigned long timeout; + + /* Assume we are at most 2x slower than the nominal bus speed */ + timeout = mult_frac(bytes, 2 * 8 * MSEC_PER_SEC, + bits * xqspi->speed_hz); + /* And add 100 ms for scheduling delays */ + return msecs_to_jiffies(timeout + 100); +} + /** * zynqmp_qspi_exec_op() - Initiates the QSPI transfer * @mem: The SPI memory @@ -1049,6 +1061,7 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, { struct zynqmp_qspi *xqspi = spi_controller_get_devdata (mem->spi->controller); + unsigned long timeout; int err = 0, i; u32 genfifoentry = 0; u16 opcode = op->cmd.opcode; @@ -1077,8 +1090,10 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, zynqmp_gqspi_write(xqspi, GQSPI_IER_OFST, GQSPI_IER_GENFIFOEMPTY_MASK | GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) { + timeout = zynqmp_qspi_timeout(xqspi, op->cmd.buswidth, + op->cmd.nbytes); + if (!wait_for_completion_timeout(&xqspi->data_completion, + timeout)) { err = -ETIMEDOUT; goto return_err; } @@ -1104,8 +1119,10 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, GQSPI_IER_TXEMPTY_MASK | GQSPI_IER_GENFIFOEMPTY_MASK | GQSPI_IER_TXNOT_FULL_MASK); - if (!wait_for_completion_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) { + timeout = zynqmp_qspi_timeout(xqspi, op->addr.buswidth, + op->addr.nbytes); + if (!wait_for_completion_timeout(&xqspi->data_completion, + timeout)) { err = -ETIMEDOUT; goto return_err; } @@ -1173,8 +1190,9 @@ static int zynqmp_qspi_exec_op(struct spi_mem *mem, GQSPI_IER_RXEMPTY_MASK); } } - if (!wait_for_completion_timeout - (&xqspi->data_completion, msecs_to_jiffies(1000))) + timeout = zynqmp_qspi_timeout(xqspi, op->data.buswidth, + op->data.nbytes); + if (!wait_for_completion_timeout(&xqspi->data_completion, timeout)) err = -ETIMEDOUT; } diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index 05e6d007f9a7..face93a9cf20 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -700,7 +700,9 @@ static const struct class spidev_class = { }; static const struct spi_device_id spidev_spi_ids[] = { + { .name = "bh2228fv" }, { .name = "dh2228fv" }, + { .name = "jg10309-01" }, { .name = "ltc2488" }, { .name = "sx1301" }, { .name = "bk4" }, @@ -730,6 +732,7 @@ static int spidev_of_check(struct device *dev) static const struct of_device_id spidev_dt_ids[] = { { .compatible = "cisco,spi-petra", .data = &spidev_of_check }, { .compatible = "dh,dhcom-board", .data = &spidev_of_check }, + { .compatible = "elgin,jg10309-01", .data = &spidev_of_check }, { .compatible = "lineartechnology,ltc2488", .data = &spidev_of_check }, { .compatible = "lwn,bk4", .data = &spidev_of_check }, { .compatible = "menlo,m53cpld", .data = &spidev_of_check }, diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index f240fcc5a4e1..9ba9495fcc4b 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -398,7 +398,7 @@ static int pmic_arb_fmt_read_cmd(struct spmi_pmic_arb_bus *bus, u8 opc, u8 sid, *offset = rc; if (bc >= PMIC_ARB_MAX_TRANS_BYTES) { - dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested", + dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested\n", PMIC_ARB_MAX_TRANS_BYTES, len); return -EINVAL; } @@ -477,7 +477,7 @@ static int pmic_arb_fmt_write_cmd(struct spmi_pmic_arb_bus *bus, u8 opc, *offset = rc; if (bc >= PMIC_ARB_MAX_TRANS_BYTES) { - dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested", + dev_err(&bus->spmic->dev, "pmic-arb supports 1..%d bytes per trans, but:%zu requested\n", PMIC_ARB_MAX_TRANS_BYTES, len); return -EINVAL; } @@ -1702,7 +1702,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev, index = of_property_match_string(node, "reg-names", "cnfg"); if (index < 0) { - dev_err(dev, "cnfg reg region missing"); + dev_err(dev, "cnfg reg region missing\n"); return -EINVAL; } @@ -1712,7 +1712,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev, index = of_property_match_string(node, "reg-names", "intr"); if (index < 0) { - dev_err(dev, "intr reg region missing"); + dev_err(dev, "intr reg region missing\n"); return -EINVAL; } @@ -1737,8 +1737,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev, dev_dbg(&pdev->dev, "adding irq domain for bus %d\n", bus_index); - bus->domain = irq_domain_add_tree(dev->of_node, - &pmic_arb_irq_domain_ops, bus); + bus->domain = irq_domain_add_tree(node, &pmic_arb_irq_domain_ops, bus); if (!bus->domain) { dev_err(&pdev->dev, "unable to create irq_domain\n"); return -ENOMEM; diff --git a/drivers/staging/media/atomisp/include/linux/atomisp.h b/drivers/staging/media/atomisp/include/linux/atomisp.h index 16c9da172c03..fefbe3cd08f3 100644 --- a/drivers/staging/media/atomisp/include/linux/atomisp.h +++ b/drivers/staging/media/atomisp/include/linux/atomisp.h @@ -20,7 +20,6 @@ #define _ATOM_ISP_H #include <linux/types.h> -#include <linux/version.h> /* struct media_device_info.hw_revision */ #define ATOMISP_HW_REVISION_MASK 0x0000ff00 diff --git a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h index 961c61288083..aad860e54d3a 100644 --- a/drivers/staging/media/atomisp/pci/ia_css_stream_public.h +++ b/drivers/staging/media/atomisp/pci/ia_css_stream_public.h @@ -27,12 +27,16 @@ #include "ia_css_prbs.h" #include "ia_css_input_port.h" -/* Input modes, these enumerate all supported input modes. - * Note that not all ISP modes support all input modes. +/* + * Input modes, these enumerate all supported input modes. + * This enum is part of the atomisp firmware ABI and must + * NOT be changed! + * Note that not all ISP modes support all input modes. */ enum ia_css_input_mode { IA_CSS_INPUT_MODE_SENSOR, /** data from sensor */ IA_CSS_INPUT_MODE_FIFO, /** data from input-fifo */ + IA_CSS_INPUT_MODE_TPG, /** data from test-pattern generator */ IA_CSS_INPUT_MODE_PRBS, /** data from pseudo-random bit stream */ IA_CSS_INPUT_MODE_MEMORY, /** data from a frame in memory */ IA_CSS_INPUT_MODE_BUFFERED_SENSOR /** data is sent through mipi buffer */ diff --git a/drivers/staging/media/atomisp/pci/sh_css_internal.h b/drivers/staging/media/atomisp/pci/sh_css_internal.h index a2d972ea3fa0..959e7f549641 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_internal.h +++ b/drivers/staging/media/atomisp/pci/sh_css_internal.h @@ -344,7 +344,14 @@ struct sh_css_sp_input_formatter_set { #define IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT (3) -/* SP configuration information */ +/* + * SP configuration information + * + * This struct is part of the atomisp firmware ABI and is directly copied + * to ISP DRAM by sh_css_store_sp_group_to_ddr() + * + * Do NOT change this struct's layout or remove seemingly unused fields! + */ struct sh_css_sp_config { u8 no_isp_sync; /* Signal host immediately after start */ u8 enable_raw_pool_locking; /** Enable Raw Buffer Locking for HALv3 Support */ @@ -354,6 +361,10 @@ struct sh_css_sp_config { host (true) or when they are passed to the preview/video pipe (false). */ + /* + * Note the fields below are only used on the ISP2400 not on the ISP2401, + * sh_css_store_sp_group_to_ddr() skip copying these when run on the ISP2401. + */ struct { u8 a_changed; u8 b_changed; @@ -363,11 +374,13 @@ struct sh_css_sp_config { } input_formatter; sync_generator_cfg_t sync_gen; + tpg_cfg_t tpg; prbs_cfg_t prbs; input_system_cfg_t input_circuit; u8 input_circuit_cfg_changed; - u32 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT]; - u8 enable_isys_event_queue; + u32 mipi_sizes_for_check[N_CSI_PORTS][IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT]; + /* These last 2 fields are used on both the ISP2400 and the ISP2401 */ + u8 enable_isys_event_queue; u8 disable_cont_vf; }; diff --git a/drivers/thermal/gov_bang_bang.c b/drivers/thermal/gov_bang_bang.c index 4a2e869b9538..daed67d19efb 100644 --- a/drivers/thermal/gov_bang_bang.c +++ b/drivers/thermal/gov_bang_bang.c @@ -13,6 +13,28 @@ #include "thermal_core.h" +static void bang_bang_set_instance_target(struct thermal_instance *instance, + unsigned int target) +{ + if (instance->target != 0 && instance->target != 1 && + instance->target != THERMAL_NO_TARGET) + pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n", + instance->target, instance->name); + + /* + * Enable the fan when the trip is crossed on the way up and disable it + * when the trip is crossed on the way down. + */ + instance->target = target; + instance->initialized = true; + + dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target); + + mutex_lock(&instance->cdev->lock); + __thermal_cdev_update(instance->cdev); + mutex_unlock(&instance->cdev->lock); +} + /** * bang_bang_control - controls devices associated with the given zone * @tz: thermal_zone_device @@ -54,33 +76,60 @@ static void bang_bang_control(struct thermal_zone_device *tz, tz->temperature, trip->hysteresis); list_for_each_entry(instance, &tz->thermal_instances, tz_node) { - if (instance->trip != trip) - continue; + if (instance->trip == trip) + bang_bang_set_instance_target(instance, crossed_up); + } +} + +static void bang_bang_manage(struct thermal_zone_device *tz) +{ + const struct thermal_trip_desc *td; + struct thermal_instance *instance; - if (instance->target != 0 && instance->target != 1 && - instance->target != THERMAL_NO_TARGET) - pr_debug("Unexpected state %ld of thermal instance %s in bang-bang\n", - instance->target, instance->name); + /* If the code below has run already, nothing needs to be done. */ + if (tz->governor_data) + return; - /* - * Enable the fan when the trip is crossed on the way up and - * disable it when the trip is crossed on the way down. - */ - instance->target = crossed_up; + for_each_trip_desc(tz, td) { + const struct thermal_trip *trip = &td->trip; - dev_dbg(&instance->cdev->device, "target=%ld\n", instance->target); + if (tz->temperature >= td->threshold || + trip->temperature == THERMAL_TEMP_INVALID || + trip->type == THERMAL_TRIP_CRITICAL || + trip->type == THERMAL_TRIP_HOT) + continue; - mutex_lock(&instance->cdev->lock); - instance->cdev->updated = false; /* cdev needs update */ - mutex_unlock(&instance->cdev->lock); + /* + * If the initial cooling device state is "on", but the zone + * temperature is not above the trip point, the core will not + * call bang_bang_control() until the zone temperature reaches + * the trip point temperature which may be never. In those + * cases, set the initial state of the cooling device to 0. + */ + list_for_each_entry(instance, &tz->thermal_instances, tz_node) { + if (!instance->initialized && instance->trip == trip) + bang_bang_set_instance_target(instance, 0); + } } - list_for_each_entry(instance, &tz->thermal_instances, tz_node) - thermal_cdev_update(instance->cdev); + tz->governor_data = (void *)true; +} + +static void bang_bang_update_tz(struct thermal_zone_device *tz, + enum thermal_notify_event reason) +{ + /* + * Let bang_bang_manage() know that it needs to walk trips after binding + * a new cdev and after system resume. + */ + if (reason == THERMAL_TZ_BIND_CDEV || reason == THERMAL_TZ_RESUME) + tz->governor_data = NULL; } static struct thermal_governor thermal_gov_bang_bang = { .name = "bang_bang", .trip_crossed = bang_bang_control, + .manage = bang_bang_manage, + .update_tz = bang_bang_update_tz, }; THERMAL_GOVERNOR_DECLARE(thermal_gov_bang_bang); diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 95c399f94744..e6669aeda1ff 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1728,7 +1728,8 @@ static void thermal_zone_device_resume(struct work_struct *work) thermal_debug_tz_resume(tz); thermal_zone_device_init(tz); - __thermal_zone_device_update(tz, THERMAL_EVENT_UNSPECIFIED); + thermal_governor_update_tz(tz, THERMAL_TZ_RESUME); + __thermal_zone_device_update(tz, THERMAL_TZ_RESUME); complete(&tz->resume); tz->resuming = false; diff --git a/drivers/thermal/thermal_debugfs.c b/drivers/thermal/thermal_debugfs.c index 7dd67bf48571..939d3e5f1817 100644 --- a/drivers/thermal/thermal_debugfs.c +++ b/drivers/thermal/thermal_debugfs.c @@ -178,11 +178,11 @@ struct thermal_debugfs { void thermal_debug_init(void) { d_root = debugfs_create_dir("thermal", NULL); - if (!d_root) + if (IS_ERR(d_root)) return; d_cdev = debugfs_create_dir("cooling_devices", d_root); - if (!d_cdev) + if (IS_ERR(d_cdev)) return; d_tz = debugfs_create_dir("thermal_zones", d_root); @@ -202,7 +202,7 @@ static struct thermal_debugfs *thermal_debugfs_add_id(struct dentry *d, int id) snprintf(ids, IDSLENGTH, "%d", id); thermal_dbg->d_top = debugfs_create_dir(ids, d); - if (!thermal_dbg->d_top) { + if (IS_ERR(thermal_dbg->d_top)) { kfree(thermal_dbg); return NULL; } diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index aa34b6e82e26..1f252692815a 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -125,7 +125,7 @@ static int thermal_of_populate_trip(struct device_node *np, static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *ntrips) { struct thermal_trip *tt; - struct device_node *trips, *trip; + struct device_node *trips; int ret, count; trips = of_get_child_by_name(np, "trips"); @@ -150,7 +150,7 @@ static struct thermal_trip *thermal_of_trips_init(struct device_node *np, int *n *ntrips = count; count = 0; - for_each_child_of_node(trips, trip) { + for_each_child_of_node_scoped(trips, trip) { ret = thermal_of_populate_trip(trip, &tt[count++]); if (ret) goto out_kfree; @@ -184,14 +184,14 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int * Search for each thermal zone, a defined sensor * corresponding to the one passed as parameter */ - for_each_available_child_of_node(np, tz) { + for_each_available_child_of_node_scoped(np, child) { int count, i; - count = of_count_phandle_with_args(tz, "thermal-sensors", + count = of_count_phandle_with_args(child, "thermal-sensors", "#thermal-sensor-cells"); if (count <= 0) { - pr_err("%pOFn: missing thermal sensor\n", tz); + pr_err("%pOFn: missing thermal sensor\n", child); tz = ERR_PTR(-EINVAL); goto out; } @@ -200,18 +200,19 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int int ret; - ret = of_parse_phandle_with_args(tz, "thermal-sensors", + ret = of_parse_phandle_with_args(child, "thermal-sensors", "#thermal-sensor-cells", i, &sensor_specs); if (ret < 0) { - pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", tz, ret); + pr_err("%pOFn: Failed to read thermal-sensors cells: %d\n", child, ret); tz = ERR_PTR(ret); goto out; } if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ? sensor_specs.args[0] : 0)) { - pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, tz); + pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child); + tz = no_free_ptr(child); goto out; } } @@ -491,7 +492,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * trips = thermal_of_trips_init(np, &ntrips); if (IS_ERR(trips)) { pr_err("Failed to find trip points for %pOFn id=%d\n", sensor, id); - return ERR_CAST(trips); + ret = PTR_ERR(trips); + goto out_of_node_put; } ret = thermal_of_monitor_init(np, &delay, &pdelay); @@ -519,6 +521,7 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * goto out_kfree_trips; } + of_node_put(np); kfree(trips); ret = thermal_zone_device_enable(tz); @@ -533,6 +536,8 @@ static struct thermal_zone_device *thermal_of_zone_register(struct device_node * out_kfree_trips: kfree(trips); +out_of_node_put: + of_node_put(np); return ERR_PTR(ret); } diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c index 11185cc1db92..9ed4bb2e8d05 100644 --- a/drivers/thunderbolt/debugfs.c +++ b/drivers/thunderbolt/debugfs.c @@ -323,16 +323,17 @@ static ssize_t port_sb_regs_write(struct file *file, const char __user *user_buf if (mutex_lock_interruptible(&tb->lock)) { ret = -ERESTARTSYS; - goto out_rpm_put; + goto out; } ret = sb_regs_write(port, port_sb_regs, ARRAY_SIZE(port_sb_regs), USB4_SB_TARGET_ROUTER, 0, buf, count, ppos); mutex_unlock(&tb->lock); -out_rpm_put: +out: pm_runtime_mark_last_busy(&sw->dev); pm_runtime_put_autosuspend(&sw->dev); + free_page((unsigned long)buf); return ret < 0 ? ret : count; } @@ -355,16 +356,17 @@ static ssize_t retimer_sb_regs_write(struct file *file, if (mutex_lock_interruptible(&tb->lock)) { ret = -ERESTARTSYS; - goto out_rpm_put; + goto out; } ret = sb_regs_write(rt->port, retimer_sb_regs, ARRAY_SIZE(retimer_sb_regs), USB4_SB_TARGET_RETIMER, rt->index, buf, count, ppos); mutex_unlock(&tb->lock); -out_rpm_put: +out: pm_runtime_mark_last_busy(&rt->dev); pm_runtime_put_autosuspend(&rt->dev); + free_page((unsigned long)buf); return ret < 0 ? ret : count; } diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 326433df5880..6a2116cbb06f 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -3392,6 +3392,7 @@ void tb_switch_remove(struct tb_switch *sw) tb_switch_remove(port->remote->sw); port->remote = NULL; } else if (port->xdomain) { + port->xdomain->is_unplugged = true; tb_xdomain_remove(port->xdomain); port->xdomain = NULL; } diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 1af9aed99c65..afef1dd4ddf4 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -27,7 +27,6 @@ #include <linux/pm_wakeirq.h> #include <linux/dma-mapping.h> #include <linux/sys_soc.h> -#include <linux/pm_domain.h> #include "8250.h" @@ -119,12 +118,6 @@ #define UART_OMAP_TO_L 0x26 #define UART_OMAP_TO_H 0x27 -/* - * Copy of the genpd flags for the console. - * Only used if console suspend is disabled - */ -static unsigned int genpd_flags_console; - struct omap8250_priv { void __iomem *membase; int line; @@ -1655,7 +1648,6 @@ static int omap8250_suspend(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); struct uart_8250_port *up = serial8250_get_port(priv->line); - struct generic_pm_domain *genpd = pd_to_genpd(dev->pm_domain); int err = 0; serial8250_suspend_port(priv->line); @@ -1666,19 +1658,8 @@ static int omap8250_suspend(struct device *dev) if (!device_may_wakeup(dev)) priv->wer = 0; serial_out(up, UART_OMAP_WER, priv->wer); - if (uart_console(&up->port)) { - if (console_suspend_enabled) - err = pm_runtime_force_suspend(dev); - else { - /* - * The pd shall not be powered-off (no console suspend). - * Make copy of genpd flags before to set it always on. - * The original value is restored during the resume. - */ - genpd_flags_console = genpd->flags; - genpd->flags |= GENPD_FLAG_ALWAYS_ON; - } - } + if (uart_console(&up->port) && console_suspend_enabled) + err = pm_runtime_force_suspend(dev); flush_work(&priv->qos_work); return err; @@ -1688,16 +1669,12 @@ static int omap8250_resume(struct device *dev) { struct omap8250_priv *priv = dev_get_drvdata(dev); struct uart_8250_port *up = serial8250_get_port(priv->line); - struct generic_pm_domain *genpd = pd_to_genpd(dev->pm_domain); int err; if (uart_console(&up->port) && console_suspend_enabled) { - if (console_suspend_enabled) { - err = pm_runtime_force_resume(dev); - if (err) - return err; - } else - genpd->flags = genpd_flags_console; + err = pm_runtime_force_resume(dev); + if (err) + return err; } serial8250_resume_port(priv->line); diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 0a90964d6d10..09b246c9e389 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2514,7 +2514,7 @@ static const struct uart_ops atmel_pops = { }; static const struct serial_rs485 atmel_rs485_supported = { - .flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND | SER_RS485_RX_DURING_TX, + .flags = SER_RS485_ENABLED | SER_RS485_RTS_ON_SEND | SER_RS485_RX_DURING_TX, .delay_rts_before_send = 1, .delay_rts_after_send = 1, }; diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 615291ea9b5e..77efa7ee6eda 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -2923,6 +2923,7 @@ static int lpuart_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(&pdev->dev, UART_AUTOSUSPEND_TIMEOUT); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); + pm_runtime_mark_last_busy(&pdev->dev); ret = lpuart_global_reset(sport); if (ret) diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index c79dcd7c8d1a..b4c1798a1df2 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -327,6 +327,7 @@ struct sc16is7xx_one { struct kthread_work reg_work; struct kthread_delayed_work ms_work; struct sc16is7xx_one_config config; + unsigned char buf[SC16IS7XX_FIFO_SIZE]; /* Rx buffer. */ unsigned int old_mctrl; u8 old_lcr; /* Value before EFR access. */ bool irda_mode; @@ -340,7 +341,6 @@ struct sc16is7xx_port { unsigned long gpio_valid_mask; #endif u8 mctrl_mask; - unsigned char buf[SC16IS7XX_FIFO_SIZE]; struct kthread_worker kworker; struct task_struct *kworker_task; struct sc16is7xx_one p[]; @@ -592,6 +592,8 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) SC16IS7XX_MCR_CLKSEL_BIT, prescaler == 1 ? 0 : SC16IS7XX_MCR_CLKSEL_BIT); + mutex_lock(&one->efr_lock); + /* Backup LCR and access special register set (DLL/DLH) */ lcr = sc16is7xx_port_read(port, SC16IS7XX_LCR_REG); sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, @@ -606,24 +608,26 @@ static int sc16is7xx_set_baud(struct uart_port *port, int baud) /* Restore LCR and access to general register set */ sc16is7xx_port_write(port, SC16IS7XX_LCR_REG, lcr); + mutex_unlock(&one->efr_lock); + return DIV_ROUND_CLOSEST((clk / prescaler) / 16, div); } static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, unsigned int iir) { - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); + struct sc16is7xx_one *one = to_sc16is7xx_one(port, port); unsigned int lsr = 0, bytes_read, i; bool read_lsr = (iir == SC16IS7XX_IIR_RLSE_SRC) ? true : false; u8 ch, flag; - if (unlikely(rxlen >= sizeof(s->buf))) { + if (unlikely(rxlen >= sizeof(one->buf))) { dev_warn_ratelimited(port->dev, "ttySC%i: Possible RX FIFO overrun: %d\n", port->line, rxlen); port->icount.buf_overrun++; /* Ensure sanity of RX level */ - rxlen = sizeof(s->buf); + rxlen = sizeof(one->buf); } while (rxlen) { @@ -636,10 +640,10 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, lsr = 0; if (read_lsr) { - s->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG); + one->buf[0] = sc16is7xx_port_read(port, SC16IS7XX_RHR_REG); bytes_read = 1; } else { - sc16is7xx_fifo_read(port, s->buf, rxlen); + sc16is7xx_fifo_read(port, one->buf, rxlen); bytes_read = rxlen; } @@ -672,7 +676,7 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, } for (i = 0; i < bytes_read; ++i) { - ch = s->buf[i]; + ch = one->buf[i]; if (uart_handle_sysrq_char(port, ch)) continue; @@ -690,10 +694,10 @@ static void sc16is7xx_handle_rx(struct uart_port *port, unsigned int rxlen, static void sc16is7xx_handle_tx(struct uart_port *port) { - struct sc16is7xx_port *s = dev_get_drvdata(port->dev); struct tty_port *tport = &port->state->port; unsigned long flags; unsigned int txlen; + unsigned char *tail; if (unlikely(port->x_char)) { sc16is7xx_port_write(port, SC16IS7XX_THR_REG, port->x_char); @@ -718,8 +722,9 @@ static void sc16is7xx_handle_tx(struct uart_port *port) txlen = 0; } - txlen = uart_fifo_out(port, s->buf, txlen); - sc16is7xx_fifo_write(port, s->buf, txlen); + txlen = kfifo_out_linear_ptr(&tport->xmit_fifo, &tail, txlen); + sc16is7xx_fifo_write(port, tail, txlen); + uart_xmit_advance(port, txlen); uart_port_lock_irqsave(port, &flags); if (kfifo_len(&tport->xmit_fifo) < WAKEUP_CHARS) diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 9a18d0b95a41..5bea3af46abc 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -881,6 +881,14 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port, new_flags = (__force upf_t)new_info->flags; old_custom_divisor = uport->custom_divisor; + if (!(uport->flags & UPF_FIXED_PORT)) { + unsigned int uartclk = new_info->baud_base * 16; + /* check needs to be done here before other settings made */ + if (uartclk == 0) { + retval = -EINVAL; + goto exit; + } + } if (!capable(CAP_SYS_ADMIN)) { retval = -EPERM; if (change_irq || change_port || diff --git a/drivers/tty/vt/conmakehash.c b/drivers/tty/vt/conmakehash.c index dc2177fec715..a931fcde7ad9 100644 --- a/drivers/tty/vt/conmakehash.c +++ b/drivers/tty/vt/conmakehash.c @@ -76,8 +76,7 @@ static void addpair(int fp, int un) int main(int argc, char *argv[]) { FILE *ctbl; - const char *tblname, *rel_tblname; - const char *abs_srctree; + const char *tblname; char buffer[65536]; int fontlen; int i, nuni, nent; @@ -102,16 +101,6 @@ int main(int argc, char *argv[]) } } - abs_srctree = getenv("abs_srctree"); - if (abs_srctree && !strncmp(abs_srctree, tblname, strlen(abs_srctree))) - { - rel_tblname = tblname + strlen(abs_srctree); - while (*rel_tblname == '/') - ++rel_tblname; - } - else - rel_tblname = tblname; - /* For now we assume the default font is always 256 characters. */ fontlen = 256; @@ -255,16 +244,13 @@ int main(int argc, char *argv[]) printf("\ /*\n\ - * Do not edit this file; it was automatically generated by\n\ - *\n\ - * conmakehash %s > [this file]\n\ - *\n\ + * Automatically generated file; Do not edit.\n\ */\n\ \n\ #include <linux/types.h>\n\ \n\ u8 dfont_unicount[%d] = \n\ -{\n\t", rel_tblname, fontlen); +{\n\t", fontlen); for ( i = 0 ; i < fontlen ; i++ ) { diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 5e3c67e96956..a6f818cdef0e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2426,7 +2426,11 @@ static inline int ufshcd_hba_capabilities(struct ufs_hba *hba) * 0h: legacy single doorbell support is available * 1h: indicate that legacy single doorbell support has been removed */ - hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities); + if (!(hba->quirks & UFSHCD_QUIRK_BROKEN_LSDBS_CAP)) + hba->lsdb_sup = !FIELD_GET(MASK_LSDB_SUPPORT, hba->capabilities); + else + hba->lsdb_sup = true; + if (!hba->mcq_sup) return 0; @@ -4100,11 +4104,16 @@ static inline void ufshcd_add_delay_before_dme_cmd(struct ufs_hba *hba) min_sleep_time_us = MIN_DELAY_BEFORE_DME_CMDS_US - delta; else - return; /* no more delay required */ + min_sleep_time_us = 0; /* no more delay required */ + } + + if (min_sleep_time_us > 0) { + /* allow sleep for extra 50us if needed */ + usleep_range(min_sleep_time_us, min_sleep_time_us + 50); } - /* allow sleep for extra 50us if needed */ - usleep_range(min_sleep_time_us, min_sleep_time_us + 50); + /* update the last_dme_cmd_tstamp */ + hba->last_dme_cmd_tstamp = ktime_get(); } /** diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 810e637047d0..c87fdc849c62 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -857,6 +857,9 @@ static void ufs_qcom_advertise_quirks(struct ufs_hba *hba) if (host->hw_ver.major > 0x3) hba->quirks |= UFSHCD_QUIRK_REINIT_AFTER_MAX_GEAR_SWITCH; + + if (of_device_is_compatible(hba->dev->of_node, "qcom,sm8550-ufshc")) + hba->quirks |= UFSHCD_QUIRK_BROKEN_LSDBS_CAP; } static void ufs_qcom_set_phy_gear(struct ufs_qcom_host *host) @@ -1847,7 +1850,8 @@ static void ufs_qcom_remove(struct platform_device *pdev) } static const struct of_device_id ufs_qcom_of_match[] __maybe_unused = { - { .compatible = "qcom,ufshc"}, + { .compatible = "qcom,ufshc" }, + { .compatible = "qcom,sm8550-ufshc" }, {}, }; MODULE_DEVICE_TABLE(of, ufs_qcom_of_match); diff --git a/drivers/usb/cdns3/cdnsp-gadget.h b/drivers/usb/cdns3/cdnsp-gadget.h index dbee6f085277..84887dfea763 100644 --- a/drivers/usb/cdns3/cdnsp-gadget.h +++ b/drivers/usb/cdns3/cdnsp-gadget.h @@ -811,6 +811,7 @@ struct cdnsp_stream_info { * generate Missed Service Error Event. * Set skip flag when receive a Missed Service Error Event and * process the missed tds on the endpoint ring. + * @wa1_nop_trb: hold pointer to NOP trb. */ struct cdnsp_ep { struct usb_ep endpoint; @@ -838,6 +839,8 @@ struct cdnsp_ep { #define EP_UNCONFIGURED BIT(7) bool skip; + union cdnsp_trb *wa1_nop_trb; + }; /** diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 02f297f5637d..dbd83d321bca 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -402,7 +402,7 @@ static u64 cdnsp_get_hw_deq(struct cdnsp_device *pdev, struct cdnsp_stream_ctx *st_ctx; struct cdnsp_ep *pep; - pep = &pdev->eps[stream_id]; + pep = &pdev->eps[ep_index]; if (pep->ep_state & EP_HAS_STREAMS) { st_ctx = &pep->stream_info.stream_ctx_array[stream_id]; @@ -1905,6 +1905,23 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) return ret; /* + * workaround 1: STOP EP command on LINK TRB with TC bit set to 1 + * causes that internal cycle bit can have incorrect state after + * command complete. In consequence empty transfer ring can be + * incorrectly detected when EP is resumed. + * NOP TRB before LINK TRB avoid such scenario. STOP EP command is + * then on NOP TRB and internal cycle bit is not changed and have + * correct value. + */ + if (pep->wa1_nop_trb) { + field = le32_to_cpu(pep->wa1_nop_trb->trans_event.flags); + field ^= TRB_CYCLE; + + pep->wa1_nop_trb->trans_event.flags = cpu_to_le32(field); + pep->wa1_nop_trb = NULL; + } + + /* * Don't give the first TRB to the hardware (by toggling the cycle bit) * until we've finished creating all the other TRBs. The ring's cycle * state may change as we enqueue the other TRBs, so save it too. @@ -1999,6 +2016,17 @@ int cdnsp_queue_bulk_tx(struct cdnsp_device *pdev, struct cdnsp_request *preq) send_addr = addr; } + if (cdnsp_trb_is_link(ring->enqueue + 1)) { + field = TRB_TYPE(TRB_TR_NOOP) | TRB_IOC; + if (!ring->cycle_state) + field |= TRB_CYCLE; + + pep->wa1_nop_trb = ring->enqueue; + + cdnsp_queue_trb(pdev, ring, 0, 0x0, 0x0, + TRB_INTR_TARGET(0), field); + } + cdnsp_check_trb_math(preq, enqd_len); ret = cdnsp_giveback_first_trb(pdev, pep, preq->request.stream_id, start_cycle, start_trb); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 0e7439dba8fe..0c1b69d944ca 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1761,6 +1761,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x11ca, 0x0201), /* VeriFone Mx870 Gadget Serial */ .driver_info = SINGLE_RX_URB, }, + { USB_DEVICE(0x1901, 0x0006), /* GE Healthcare Patient Monitor UI Controller */ + .driver_info = DISABLE_ECHO, /* DISABLE ECHO in termios flag */ + }, { USB_DEVICE(0x1965, 0x0018), /* Uniden UBC125XLT */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d83231d6736a..61b6d978892c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev) static void remove_power_attributes(struct device *dev) { + sysfs_unmerge_group(&dev->kobj, &usb3_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &usb2_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &power_attr_group); } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 734de2a8bd21..ccc3895dbd7f 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -564,9 +564,17 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc) void dwc3_event_buffers_cleanup(struct dwc3 *dwc) { struct dwc3_event_buffer *evt; + u32 reg; if (!dwc->ev_buf) return; + /* + * Exynos platforms may not be able to access event buffer if the + * controller failed to halt on dwc3_core_exit(). + */ + reg = dwc3_readl(dwc->regs, DWC3_DSTS); + if (!(reg & DWC3_DSTS_DEVCTRLHLT)) + return; evt = dwc->ev_buf; diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index d5c77db4daa9..2a11fc0ee84f 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -522,11 +522,13 @@ static int dwc3_omap_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "failed to request IRQ #%d --> %d\n", omap->irq, ret); - goto err1; + goto err2; } dwc3_omap_enable_irqs(omap); return 0; +err2: + of_platform_depopulate(dev); err1: pm_runtime_put_sync(dev); pm_runtime_disable(dev); diff --git a/drivers/usb/dwc3/dwc3-st.c b/drivers/usb/dwc3/dwc3-st.c index 211360eee95a..c8c7cd0c1796 100644 --- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -219,10 +219,8 @@ static int st_dwc3_probe(struct platform_device *pdev) dwc3_data->regmap = regmap; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "syscfg-reg"); - if (!res) { - ret = -ENXIO; - goto undo_platform_dev_alloc; - } + if (!res) + return -ENXIO; dwc3_data->syscfg_reg_off = res->start; @@ -233,8 +231,7 @@ static int st_dwc3_probe(struct platform_device *pdev) devm_reset_control_get_exclusive(dev, "powerdown"); if (IS_ERR(dwc3_data->rstc_pwrdn)) { dev_err(&pdev->dev, "could not get power controller\n"); - ret = PTR_ERR(dwc3_data->rstc_pwrdn); - goto undo_platform_dev_alloc; + return PTR_ERR(dwc3_data->rstc_pwrdn); } /* Manage PowerDown */ @@ -269,7 +266,7 @@ static int st_dwc3_probe(struct platform_device *pdev) if (!child_pdev) { dev_err(dev, "failed to find dwc3 core device\n"); ret = -ENODEV; - goto err_node_put; + goto depopulate; } dwc3_data->dr_mode = usb_get_dr_mode(&child_pdev->dev); @@ -285,6 +282,7 @@ static int st_dwc3_probe(struct platform_device *pdev) ret = st_dwc3_drd_init(dwc3_data); if (ret) { dev_err(dev, "drd initialisation failed\n"); + of_platform_depopulate(dev); goto undo_softreset; } @@ -294,14 +292,14 @@ static int st_dwc3_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dwc3_data); return 0; +depopulate: + of_platform_depopulate(dev); err_node_put: of_node_put(child); undo_softreset: reset_control_assert(dwc3_data->rstc_rst); undo_powerdown: reset_control_assert(dwc3_data->rstc_pwrdn); -undo_platform_dev_alloc: - platform_device_put(pdev); return ret; } diff --git a/drivers/usb/dwc3/dwc3-xilinx.c b/drivers/usb/dwc3/dwc3-xilinx.c index bb4d894c16e9..f1298b1b4f84 100644 --- a/drivers/usb/dwc3/dwc3-xilinx.c +++ b/drivers/usb/dwc3/dwc3-xilinx.c @@ -327,9 +327,14 @@ static int dwc3_xlnx_probe(struct platform_device *pdev) goto err_pm_set_suspended; pm_suspend_ignore_children(dev, false); - return pm_runtime_resume_and_get(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) + goto err_pm_set_suspended; + + return 0; err_pm_set_suspended: + of_platform_depopulate(dev); pm_runtime_set_suspended(dev); err_clk_put: diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index d96ffbe52039..c9533a99e47c 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -232,7 +232,8 @@ void dwc3_ep0_stall_and_restart(struct dwc3 *dwc) /* stall is always issued on EP0 */ dep = dwc->eps[0]; __dwc3_gadget_ep_set_halt(dep, 1, false); - dep->flags = DWC3_EP_ENABLED; + dep->flags &= DWC3_EP_RESOURCE_ALLOCATED; + dep->flags |= DWC3_EP_ENABLED; dwc->delayed_status = false; if (!list_empty(&dep->pending_list)) { diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index d8b096859337..e0ceaa721949 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3734,11 +3734,9 @@ static int ffs_func_set_alt(struct usb_function *f, if (alt > MAX_ALT_SETTINGS) return -EINVAL; - if (alt != (unsigned)-1) { - intf = ffs_func_revmap_intf(func, interface); - if (intf < 0) - return intf; - } + intf = ffs_func_revmap_intf(func, interface); + if (intf < 0) + return intf; if (ffs->func) ffs_func_eps_disable(ffs->func); @@ -3753,12 +3751,6 @@ static int ffs_func_set_alt(struct usb_function *f, if (ffs->state != FFS_ACTIVE) return -ENODEV; - if (alt == (unsigned)-1) { - ffs->func = NULL; - ffs_event_add(ffs, FUNCTIONFS_DISABLE); - return 0; - } - ffs->func = func; ret = ffs_func_eps_enable(func); if (ret >= 0) { @@ -3770,7 +3762,23 @@ static int ffs_func_set_alt(struct usb_function *f, static void ffs_func_disable(struct usb_function *f) { - ffs_func_set_alt(f, 0, (unsigned)-1); + struct ffs_function *func = ffs_func_from_usb(f); + struct ffs_data *ffs = func->ffs; + + if (ffs->func) + ffs_func_eps_disable(ffs->func); + + if (ffs->state == FFS_DEACTIVATED) { + ffs->state = FFS_CLOSING; + INIT_WORK(&ffs->reset_work, ffs_reset_work); + schedule_work(&ffs->reset_work); + return; + } + + if (ffs->state == FFS_ACTIVE) { + ffs->func = NULL; + ffs_event_add(ffs, FUNCTIONFS_DISABLE); + } } static int ffs_func_setup(struct usb_function *f, diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c index 38e8ed3144f0..3f63253ad3e0 100644 --- a/drivers/usb/gadget/function/f_midi2.c +++ b/drivers/usb/gadget/function/f_midi2.c @@ -642,12 +642,21 @@ static void process_ump_stream_msg(struct f_midi2_ep *ep, const u32 *data) if (format) return; // invalid blk = (*data >> 8) & 0xff; - if (blk >= ep->num_blks) - return; - if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) - reply_ump_stream_fb_info(ep, blk); - if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) - reply_ump_stream_fb_name(ep, blk); + if (blk == 0xff) { + /* inquiry for all blocks */ + for (blk = 0; blk < ep->num_blks; blk++) { + if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) + reply_ump_stream_fb_info(ep, blk); + if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) + reply_ump_stream_fb_name(ep, blk); + } + } else if (blk < ep->num_blks) { + /* only the specified block */ + if (*data & UMP_STREAM_MSG_REQUEST_FB_INFO) + reply_ump_stream_fb_info(ep, blk); + if (*data & UMP_STREAM_MSG_REQUEST_FB_NAME) + reply_ump_stream_fb_name(ep, blk); + } return; } } diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c index 89af0feb7512..24299576972f 100644 --- a/drivers/usb/gadget/function/u_audio.c +++ b/drivers/usb/gadget/function/u_audio.c @@ -592,16 +592,25 @@ int u_audio_start_capture(struct g_audio *audio_dev) struct usb_ep *ep, *ep_fback; struct uac_rtd_params *prm; struct uac_params *params = &audio_dev->params; - int req_len, i; + int req_len, i, ret; prm = &uac->c_prm; dev_dbg(dev, "start capture with rate %d\n", prm->srate); ep = audio_dev->out_ep; - config_ep_by_speed(gadget, &audio_dev->func, ep); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed for out_ep failed (%d)\n", ret); + return ret; + } + req_len = ep->maxpacket; prm->ep_enabled = true; - usb_ep_enable(ep); + ret = usb_ep_enable(ep); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for out_ep (%d)\n", ret); + return ret; + } for (i = 0; i < params->req_number; i++) { if (!prm->reqs[i]) { @@ -629,9 +638,18 @@ int u_audio_start_capture(struct g_audio *audio_dev) return 0; /* Setup feedback endpoint */ - config_ep_by_speed(gadget, &audio_dev->func, ep_fback); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep_fback); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed in_ep_fback failed (%d)\n", ret); + return ret; // TODO: Clean up out_ep + } + prm->fb_ep_enabled = true; - usb_ep_enable(ep_fback); + ret = usb_ep_enable(ep_fback); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for in_ep_fback (%d)\n", ret); + return ret; // TODO: Clean up out_ep + } req_len = ep_fback->maxpacket; req_fback = usb_ep_alloc_request(ep_fback, GFP_ATOMIC); @@ -687,13 +705,17 @@ int u_audio_start_playback(struct g_audio *audio_dev) struct uac_params *params = &audio_dev->params; unsigned int factor; const struct usb_endpoint_descriptor *ep_desc; - int req_len, i; + int req_len, i, ret; unsigned int p_pktsize; prm = &uac->p_prm; dev_dbg(dev, "start playback with rate %d\n", prm->srate); ep = audio_dev->in_ep; - config_ep_by_speed(gadget, &audio_dev->func, ep); + ret = config_ep_by_speed(gadget, &audio_dev->func, ep); + if (ret < 0) { + dev_err(dev, "config_ep_by_speed for in_ep failed (%d)\n", ret); + return ret; + } ep_desc = ep->desc; /* @@ -720,7 +742,11 @@ int u_audio_start_playback(struct g_audio *audio_dev) uac->p_residue_mil = 0; prm->ep_enabled = true; - usb_ep_enable(ep); + ret = usb_ep_enable(ep); + if (ret < 0) { + dev_err(dev, "usb_ep_enable failed for in_ep (%d)\n", ret); + return ret; + } for (i = 0; i < params->req_number; i++) { if (!prm->reqs[i]) { diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c index eec7f7a2e40f..b394105e55d6 100644 --- a/drivers/usb/gadget/function/u_serial.c +++ b/drivers/usb/gadget/function/u_serial.c @@ -1441,6 +1441,7 @@ void gserial_suspend(struct gserial *gser) spin_lock(&port->port_lock); spin_unlock(&serial_port_lock); port->suspended = true; + port->start_delayed = true; spin_unlock_irqrestore(&port->port_lock, flags); } EXPORT_SYMBOL_GPL(gserial_suspend); diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index d41f5f31dadd..a9edd60fbbf7 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -753,6 +753,7 @@ int uvcg_video_enable(struct uvc_video *video) video->req_int_count = 0; uvc_video_ep_queue_initial_requests(video); + queue_work(video->async_wq, &video->pump); return ret; } diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index b0a613758414..cf6478f97f4a 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -118,12 +118,10 @@ int usb_ep_enable(struct usb_ep *ep) goto out; /* UDC drivers can't handle endpoints with maxpacket size 0 */ - if (usb_endpoint_maxp(ep->desc) == 0) { - /* - * We should log an error message here, but we can't call - * dev_err() because there's no way to find the gadget - * given only ep. - */ + if (!ep->desc || usb_endpoint_maxp(ep->desc) == 0) { + WARN_ONCE(1, "%s: ep%d (%s) has %s\n", __func__, ep->address, ep->name, + (!ep->desc) ? "NULL descriptor" : "maxpacket 0"); + ret = -EINVAL; goto out; } diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index d7654f475daf..937ce5fd5809 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1872,7 +1872,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) cancel_delayed_work_sync(&xhci->cmd_timer); - for (i = 0; i < xhci->max_interrupters; i++) { + for (i = 0; xhci->interrupters && i < xhci->max_interrupters; i++) { if (xhci->interrupters[i]) { xhci_remove_interrupter(xhci, xhci->interrupters[i]); xhci_free_interrupter(xhci, xhci->interrupters[i]); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index b7517c3c8059..4ea2c3e072a9 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2910,6 +2910,7 @@ static int handle_tx_event(struct xhci_hcd *xhci, process_isoc_td(xhci, ep, ep_ring, td, ep_trb, event); else process_bulk_intr_td(xhci, ep, ep_ring, td, ep_trb, event); + return 0; check_endpoint_halted: if (xhci_halted_host_endpoint(ep_ctx, trb_comp_code)) diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 0a8cf6c17f82..efdf4c228b8c 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2837,7 +2837,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, xhci->num_active_eps); return -ENOMEM; } - if ((xhci->quirks & XHCI_SW_BW_CHECKING) && + if ((xhci->quirks & XHCI_SW_BW_CHECKING) && !ctx_change && xhci_reserve_bandwidth(xhci, virt_dev, command->in_ctx)) { if ((xhci->quirks & XHCI_EP_LIMIT_QUIRK)) xhci_free_host_resources(xhci, ctrl_ctx); @@ -4200,8 +4200,10 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, mutex_unlock(&xhci->mutex); ret = xhci_disable_slot(xhci, udev->slot_id); xhci_free_virt_device(xhci, udev->slot_id); - if (!ret) - xhci_alloc_dev(hcd, udev); + if (!ret) { + if (xhci_alloc_dev(hcd, udev) == 1) + xhci_setup_addressable_virt_dev(xhci, udev); + } kfree(command->completion); kfree(command); return -EPROTO; diff --git a/drivers/usb/misc/usb-ljca.c b/drivers/usb/misc/usb-ljca.c index 2d30fc1be306..1a8d5e80b9ae 100644 --- a/drivers/usb/misc/usb-ljca.c +++ b/drivers/usb/misc/usb-ljca.c @@ -169,6 +169,7 @@ static const struct acpi_device_id ljca_gpio_hids[] = { { "INTC1096" }, { "INTC100B" }, { "INTC10D1" }, + { "INTC10B5" }, {}, }; diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 612bea504d7a..0870c6533f80 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -863,4 +863,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Winchiphead CH341 USB Serial driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 670e942fdaaa..6d6ec7eed87c 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -104,7 +104,7 @@ struct garmin_packet { int seq; /* the real size of the data array, always > 0 */ int size; - __u8 data[]; + __u8 data[] __counted_by(size); }; /* structure used to keep the current state of the driver */ @@ -267,8 +267,7 @@ static int pkt_add(struct garmin_data *garmin_data_p, /* process only packets containing data ... */ if (data_length) { - pkt = kmalloc(sizeof(struct garmin_packet)+data_length, - GFP_ATOMIC); + pkt = kmalloc(struct_size(pkt, data, data_length), GFP_ATOMIC); if (!pkt) return 0; diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index 1f7bb3e4fcf2..942cb0153423 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -1315,4 +1315,5 @@ module_usb_serial_driver(serial_drivers, mxuport_idtable); MODULE_AUTHOR("Andrew Lunn <andrew@lunn.ch>"); MODULE_AUTHOR("<support@moxa.com>"); +MODULE_DESCRIPTION("Moxa UPORT USB Serial driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 20277c52dded..82791fd67c46 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -112,4 +112,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Navman USB Serial driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 311040f9b935..176f38750ad5 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -619,6 +619,8 @@ static void option_instat_callback(struct urb *urb); /* MeiG Smart Technology products */ #define MEIGSMART_VENDOR_ID 0x2dee +/* MeiG Smart SRM825L based on Qualcomm 315 */ +#define MEIGSMART_PRODUCT_SRM825L 0x4d22 /* MeiG Smart SLM320 based on UNISOC UIS8910 */ #define MEIGSMART_PRODUCT_SLM320 0x4d41 @@ -2366,6 +2368,9 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) }, { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/qcaux.c b/drivers/usb/serial/qcaux.c index 929ffba663f2..015bb7c5d19d 100644 --- a/drivers/usb/serial/qcaux.c +++ b/drivers/usb/serial/qcaux.c @@ -84,4 +84,5 @@ static struct usb_serial_driver * const serial_drivers[] = { }; module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Qualcomm USB Auxiliary Serial Port driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 09a972a838ee..6b294bf8bc43 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -49,16 +49,6 @@ static const struct usb_device_id id_table[] = { }; MODULE_DEVICE_TABLE(usb, id_table); -struct spcp8x5_usb_ctrl_arg { - u8 type; - u8 cmd; - u8 cmd_type; - u16 value; - u16 index; - u16 length; -}; - - /* spcp8x5 spec register define */ #define MCR_CONTROL_LINE_RTS 0x02 #define MCR_CONTROL_LINE_DTR 0x01 diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c index d7f73ad6e778..9aabb087f733 100644 --- a/drivers/usb/serial/symbolserial.c +++ b/drivers/usb/serial/symbolserial.c @@ -190,4 +190,5 @@ static struct usb_serial_driver * const serial_drivers[] = { module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("Symbol USB barcode to serial driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index 24b8772a345e..82f4f0b992aa 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -163,4 +163,5 @@ static const struct usb_device_id id_table[] = { MODULE_DEVICE_TABLE(usb, id_table); module_usb_serial_driver(serial_drivers, id_table); +MODULE_DESCRIPTION("USB Serial 'Simple' driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c index 6934970f180d..61a8425b7762 100644 --- a/drivers/usb/serial/usb_debug.c +++ b/drivers/usb/serial/usb_debug.c @@ -76,6 +76,11 @@ static void usb_debug_process_read_urb(struct urb *urb) usb_serial_generic_process_read_urb(urb); } +static void usb_debug_init_termios(struct tty_struct *tty) +{ + tty->termios.c_lflag &= ~(ECHO | ECHONL); +} + static struct usb_serial_driver debug_device = { .driver = { .owner = THIS_MODULE, @@ -85,6 +90,7 @@ static struct usb_serial_driver debug_device = { .num_ports = 1, .bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE, .break_ctl = usb_debug_break_ctl, + .init_termios = usb_debug_init_termios, .process_read_urb = usb_debug_process_read_urb, }; @@ -96,6 +102,7 @@ static struct usb_serial_driver dbc_device = { .id_table = dbc_id_table, .num_ports = 1, .break_ctl = usb_debug_break_ctl, + .init_termios = usb_debug_init_termios, .process_read_urb = usb_debug_process_read_urb, }; @@ -104,4 +111,5 @@ static struct usb_serial_driver * const serial_drivers[] = { }; module_usb_serial_driver(serial_drivers, id_table_combined); +MODULE_DESCRIPTION("USB Debug cable driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/typec/mux/fsa4480.c b/drivers/usb/typec/mux/fsa4480.c index cb7cdf90cb0a..f71dba8bf07c 100644 --- a/drivers/usb/typec/mux/fsa4480.c +++ b/drivers/usb/typec/mux/fsa4480.c @@ -13,6 +13,10 @@ #include <linux/usb/typec_dp.h> #include <linux/usb/typec_mux.h> +#define FSA4480_DEVICE_ID 0x00 + #define FSA4480_DEVICE_ID_VENDOR_ID GENMASK(7, 6) + #define FSA4480_DEVICE_ID_VERSION_ID GENMASK(5, 3) + #define FSA4480_DEVICE_ID_REV_ID GENMASK(2, 0) #define FSA4480_SWITCH_ENABLE 0x04 #define FSA4480_SWITCH_SELECT 0x05 #define FSA4480_SWITCH_STATUS1 0x07 @@ -251,6 +255,7 @@ static int fsa4480_probe(struct i2c_client *client) struct typec_switch_desc sw_desc = { }; struct typec_mux_desc mux_desc = { }; struct fsa4480 *fsa; + int val = 0; int ret; fsa = devm_kzalloc(dev, sizeof(*fsa), GFP_KERNEL); @@ -268,6 +273,15 @@ static int fsa4480_probe(struct i2c_client *client) if (IS_ERR(fsa->regmap)) return dev_err_probe(dev, PTR_ERR(fsa->regmap), "failed to initialize regmap\n"); + ret = regmap_read(fsa->regmap, FSA4480_DEVICE_ID, &val); + if (ret) + return dev_err_probe(dev, -ENODEV, "FSA4480 not found\n"); + + dev_dbg(dev, "Found FSA4480 v%lu.%lu (Vendor ID = %lu)\n", + FIELD_GET(FSA4480_DEVICE_ID_VERSION_ID, val), + FIELD_GET(FSA4480_DEVICE_ID_REV_ID, val), + FIELD_GET(FSA4480_DEVICE_ID_VENDOR_ID, val)); + /* Safe mode */ fsa->cur_enable = FSA4480_ENABLE_DEVICE | FSA4480_ENABLE_USB; fsa->mode = TYPEC_STATE_SAFE; diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index b862fdf3fe1d..3e3dcb983dde 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -67,7 +67,7 @@ static int tcpci_write16(struct tcpci *tcpci, unsigned int reg, u16 val) return regmap_raw_write(tcpci->regmap, reg, &val, sizeof(u16)); } -static bool tcpci_check_std_output_cap(struct regmap *regmap, u8 mask) +static int tcpci_check_std_output_cap(struct regmap *regmap, u8 mask) { unsigned int reg; int ret; diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 26f9006e95e1..4b02d6474259 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4515,7 +4515,7 @@ static inline enum tcpm_state hard_reset_state(struct tcpm_port *port) return ERROR_RECOVERY; if (port->pwr_role == TYPEC_SOURCE) return SRC_UNATTACHED; - if (port->state == SNK_WAIT_CAPABILITIES) + if (port->state == SNK_WAIT_CAPABILITIES_TIMEOUT) return SNK_READY; return SNK_UNATTACHED; } @@ -5655,7 +5655,6 @@ static void run_state_machine(struct tcpm_port *port) break; case PORT_RESET: tcpm_reset_port(port); - port->pd_events = 0; if (port->self_powered) tcpm_set_cc(port, TYPEC_CC_OPEN); else diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c index ea768b19a7f1..dd51a25480bf 100644 --- a/drivers/usb/typec/tipd/core.c +++ b/drivers/usb/typec/tipd/core.c @@ -1191,14 +1191,14 @@ static int tps6598x_apply_patch(struct tps6598x *tps) dev_info(tps->dev, "Firmware update succeeded\n"); release_fw: - release_firmware(fw); if (ret) { dev_err(tps->dev, "Failed to write patch %s of %zu bytes\n", firmware_name, fw->size); } + release_firmware(fw); return ret; -}; +} static int cd321x_init(struct tps6598x *tps) { diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index dcd3765cc1f5..4039851551c1 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -137,7 +137,7 @@ static int ucsi_run_command(struct ucsi *ucsi, u64 command, u32 *cci, if (ret) return ret; - return err; + return err ?: UCSI_CCI_LENGTH(*cci); } static int ucsi_read_error(struct ucsi *ucsi, u8 connector_num) @@ -238,13 +238,10 @@ static int ucsi_send_command_common(struct ucsi *ucsi, u64 cmd, mutex_lock(&ucsi->ppm_lock); ret = ucsi_run_command(ucsi, cmd, &cci, data, size, conn_ack); - if (cci & UCSI_CCI_BUSY) { - ret = ucsi_run_command(ucsi, UCSI_CANCEL, &cci, NULL, 0, false); - return ret ? ret : -EBUSY; - } - - if (cci & UCSI_CCI_ERROR) - return ucsi_read_error(ucsi, connector_num); + if (cci & UCSI_CCI_BUSY) + ret = ucsi_run_command(ucsi, UCSI_CANCEL, &cci, NULL, 0, false) ?: -EBUSY; + else if (cci & UCSI_CCI_ERROR) + ret = ucsi_read_error(ucsi, connector_num); mutex_unlock(&ucsi->ppm_lock); return ret; diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index 16c328497e0b..6aace19d595b 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -68,6 +68,9 @@ struct pmic_glink_ucsi { struct work_struct notify_work; struct work_struct register_work; + spinlock_t state_lock; + bool ucsi_registered; + bool pd_running; u8 read_buf[UCSI_BUF_SIZE]; }; @@ -244,8 +247,20 @@ static void pmic_glink_ucsi_notify(struct work_struct *work) static void pmic_glink_ucsi_register(struct work_struct *work) { struct pmic_glink_ucsi *ucsi = container_of(work, struct pmic_glink_ucsi, register_work); + unsigned long flags; + bool pd_running; - ucsi_register(ucsi->ucsi); + spin_lock_irqsave(&ucsi->state_lock, flags); + pd_running = ucsi->pd_running; + spin_unlock_irqrestore(&ucsi->state_lock, flags); + + if (!ucsi->ucsi_registered && pd_running) { + ucsi_register(ucsi->ucsi); + ucsi->ucsi_registered = true; + } else if (ucsi->ucsi_registered && !pd_running) { + ucsi_unregister(ucsi->ucsi); + ucsi->ucsi_registered = false; + } } static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv) @@ -269,11 +284,12 @@ static void pmic_glink_ucsi_callback(const void *data, size_t len, void *priv) static void pmic_glink_ucsi_pdr_notify(void *priv, int state) { struct pmic_glink_ucsi *ucsi = priv; + unsigned long flags; - if (state == SERVREG_SERVICE_STATE_UP) - schedule_work(&ucsi->register_work); - else if (state == SERVREG_SERVICE_STATE_DOWN) - ucsi_unregister(ucsi->ucsi); + spin_lock_irqsave(&ucsi->state_lock, flags); + ucsi->pd_running = (state == SERVREG_SERVICE_STATE_UP); + spin_unlock_irqrestore(&ucsi->state_lock, flags); + schedule_work(&ucsi->register_work); } static void pmic_glink_ucsi_destroy(void *data) @@ -320,6 +336,7 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, INIT_WORK(&ucsi->register_work, pmic_glink_ucsi_register); init_completion(&ucsi->read_ack); init_completion(&ucsi->write_ack); + spin_lock_init(&ucsi->state_lock); mutex_init(&ucsi->lock); ucsi->ucsi = ucsi_create(dev, &pmic_glink_ucsi_ops); @@ -367,12 +384,16 @@ static int pmic_glink_ucsi_probe(struct auxiliary_device *adev, ucsi->port_orientation[port] = desc; } - ucsi->client = devm_pmic_glink_register_client(dev, - PMIC_GLINK_OWNER_USBC, - pmic_glink_ucsi_callback, - pmic_glink_ucsi_pdr_notify, - ucsi); - return PTR_ERR_OR_ZERO(ucsi->client); + ucsi->client = devm_pmic_glink_client_alloc(dev, PMIC_GLINK_OWNER_USBC, + pmic_glink_ucsi_callback, + pmic_glink_ucsi_pdr_notify, + ucsi); + if (IS_ERR(ucsi->client)) + return PTR_ERR(ucsi->client); + + pmic_glink_client_register(ucsi->client); + + return 0; } static void pmic_glink_ucsi_remove(struct auxiliary_device *adev) diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 82650c11e451..302a89aeb258 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -745,6 +745,7 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag * */ if (usb_pipedevice(urb->pipe) == 0) { + struct usb_device *old; __u8 type = usb_pipetype(urb->pipe); struct usb_ctrlrequest *ctrlreq = (struct usb_ctrlrequest *) urb->setup_packet; @@ -755,14 +756,15 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag goto no_need_xmit; } + old = vdev->udev; switch (ctrlreq->bRequest) { case USB_REQ_SET_ADDRESS: /* set_address may come when a device is reset */ dev_info(dev, "SetAddress Request (%d) to port %d\n", ctrlreq->wValue, vdev->rhport); - usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); + usb_put_dev(old); spin_lock(&vdev->ud.lock); vdev->ud.status = VDEV_ST_USED; @@ -781,8 +783,8 @@ static int vhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag usbip_dbg_vhci_hc( "Not yet?:Get_Descriptor to device 0 (get max pipe size)\n"); - usb_put_dev(vdev->udev); vdev->udev = usb_get_dev(urb->dev); + usb_put_dev(old); goto out; default: @@ -1067,6 +1069,7 @@ static void vhci_shutdown_connection(struct usbip_device *ud) static void vhci_device_reset(struct usbip_device *ud) { struct vhci_device *vdev = container_of(ud, struct vhci_device, ud); + struct usb_device *old = vdev->udev; unsigned long flags; spin_lock_irqsave(&ud->lock, flags); @@ -1074,8 +1077,8 @@ static void vhci_device_reset(struct usbip_device *ud) vdev->speed = 0; vdev->devid = 0; - usb_put_dev(vdev->udev); vdev->udev = NULL; + usb_put_dev(old); if (ud->tcp_socket) { sockfd_put(ud->tcp_socket); diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index e31ec9ebc4ce..478cd46a49ed 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -1481,13 +1481,7 @@ static vm_fault_t vhost_vdpa_fault(struct vm_fault *vmf) notify = ops->get_vq_notification(vdpa, index); - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - if (remap_pfn_range(vma, vmf->address & PAGE_MASK, - PFN_DOWN(notify.addr), PAGE_SIZE, - vma->vm_page_prot)) - return VM_FAULT_SIGBUS; - - return VM_FAULT_NOPAGE; + return vmf_insert_pfn(vma, vmf->address & PAGE_MASK, PFN_DOWN(notify.addr)); } static const struct vm_operations_struct vhost_vdpa_vm_ops = { diff --git a/drivers/video/aperture.c b/drivers/video/aperture.c index 561be8feca96..2b5a1e666e9b 100644 --- a/drivers/video/aperture.c +++ b/drivers/video/aperture.c @@ -293,7 +293,7 @@ int aperture_remove_conflicting_devices(resource_size_t base, resource_size_t si * ask for this, so let's assume that a real driver for the display * was already probed and prevent sysfb to register devices later. */ - sysfb_disable(); + sysfb_disable(NULL); aperture_detach_devices(base, size); @@ -346,15 +346,10 @@ EXPORT_SYMBOL(__aperture_remove_legacy_vga_devices); */ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name) { - bool primary = false; resource_size_t base, size; int bar, ret = 0; - if (pdev == vga_default_device()) - primary = true; - - if (primary) - sysfb_disable(); + sysfb_disable(&pdev->dev); for (bar = 0; bar < PCI_STD_NUM_BARS; ++bar) { if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM)) @@ -370,7 +365,7 @@ int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *na * that consumes the VGA framebuffer I/O range. Remove this * device as well. */ - if (primary) + if (pdev == vga_default_device()) ret = __aperture_remove_legacy_vga_devices(pdev); return ret; diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index a97ceb105cd8..24fdc74caeba 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -75,7 +75,8 @@ static void v9fs_issue_read(struct netfs_io_subrequest *subreq) /* if we just extended the file size, any portion not in * cache won't be on server and is zeroes */ - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (subreq->rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); netfs_subreq_terminated(subreq, err ?: total, false); } diff --git a/fs/afs/file.c b/fs/afs/file.c index c3f0c45ae9a9..ec1be0091fdb 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -242,7 +242,8 @@ static void afs_fetch_data_notify(struct afs_operation *op) req->error = error; if (subreq) { - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (subreq->rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); netfs_subreq_terminated(subreq, error ?: req->actual_len, false); req->subreq = NULL; } else if (req->done) { diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 3acf5e050072..a95e77670b49 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -695,13 +695,18 @@ static void afs_setattr_edit_file(struct afs_operation *op) { struct afs_vnode_param *vp = &op->file[0]; struct afs_vnode *vnode = vp->vnode; + struct inode *inode = &vnode->netfs.inode; if (op->setattr.attr->ia_valid & ATTR_SIZE) { loff_t size = op->setattr.attr->ia_size; - loff_t i_size = op->setattr.old_i_size; + loff_t old = op->setattr.old_i_size; + + /* Note: inode->i_size was updated by afs_apply_status() inside + * the I/O and callback locks. + */ - if (size != i_size) { - truncate_setsize(&vnode->netfs.inode, size); + if (size != old) { + truncate_pagecache(inode, size); netfs_resize_file(&vnode->netfs, size, true); fscache_resize_cookie(afs_vnode_cache(vnode), size); } diff --git a/fs/attr.c b/fs/attr.c index 825007d5cda4..c04d19b58f12 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -487,9 +487,17 @@ int notify_change(struct mnt_idmap *idmap, struct dentry *dentry, error = security_inode_setattr(idmap, dentry, attr); if (error) return error; - error = try_break_deleg(inode, delegated_inode); - if (error) - return error; + + /* + * If ATTR_DELEG is set, then these attributes are being set on + * behalf of the holder of a write delegation. We want to avoid + * breaking the delegation in this case. + */ + if (!(ia_valid & ATTR_DELEG)) { + error = try_break_deleg(inode, delegated_inode); + if (error) + return error; + } if (inode->i_op->setattr) error = inode->i_op->setattr(idmap, dentry, attr); diff --git a/fs/backing-file.c b/fs/backing-file.c index afb557446c27..8860dac58c37 100644 --- a/fs/backing-file.c +++ b/fs/backing-file.c @@ -303,13 +303,16 @@ ssize_t backing_file_splice_write(struct pipe_inode_info *pipe, if (WARN_ON_ONCE(!(out->f_mode & FMODE_BACKING))) return -EIO; + if (!out->f_op->splice_write) + return -EINVAL; + ret = file_remove_privs(ctx->user_file); if (ret) return ret; old_cred = override_creds(ctx->cred); file_start_write(out); - ret = iter_file_splice_write(pipe, out, ppos, len, flags); + ret = out->f_op->splice_write(pipe, out, ppos, len, flags); file_end_write(out); revert_creds(old_cred); diff --git a/fs/bcachefs/acl.c b/fs/bcachefs/acl.c index a7b425d3c8a0..331a17f3f113 100644 --- a/fs/bcachefs/acl.c +++ b/fs/bcachefs/acl.c @@ -272,16 +272,19 @@ bch2_acl_to_xattr(struct btree_trans *trans, return xattr; } -struct posix_acl *bch2_get_acl(struct mnt_idmap *idmap, - struct dentry *dentry, int type) +struct posix_acl *bch2_get_acl(struct inode *vinode, int type, bool rcu) { - struct bch_inode_info *inode = to_bch_ei(dentry->d_inode); + struct bch_inode_info *inode = to_bch_ei(vinode); struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch_hash_info hash = bch2_hash_info_init(c, &inode->ei_inode); struct xattr_search_key search = X_SEARCH(acl_to_xattr_type(type), "", 0); - struct btree_trans *trans = bch2_trans_get(c); struct btree_iter iter = { NULL }; struct posix_acl *acl = NULL; + + if (rcu) + return ERR_PTR(-ECHILD); + + struct btree_trans *trans = bch2_trans_get(c); retry: bch2_trans_begin(trans); diff --git a/fs/bcachefs/acl.h b/fs/bcachefs/acl.h index 27e7eec0f278..fe730a6bf0c1 100644 --- a/fs/bcachefs/acl.h +++ b/fs/bcachefs/acl.h @@ -28,7 +28,7 @@ void bch2_acl_to_text(struct printbuf *, const void *, size_t); #ifdef CONFIG_BCACHEFS_POSIX_ACL -struct posix_acl *bch2_get_acl(struct mnt_idmap *, struct dentry *, int); +struct posix_acl *bch2_get_acl(struct inode *, int, bool); int bch2_set_acl_trans(struct btree_trans *, subvol_inum, struct bch_inode_unpacked *, diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index d9c5a92fa708..ba46f1c1d78a 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -196,121 +196,119 @@ static unsigned bch_alloc_v1_val_u64s(const struct bch_alloc *a) return DIV_ROUND_UP(bytes, sizeof(u64)); } -int bch2_alloc_v1_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_alloc_v1_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_alloc a = bkey_s_c_to_alloc(k); int ret = 0; /* allow for unknown fields */ - bkey_fsck_err_on(bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v), c, err, - alloc_v1_val_size_bad, + bkey_fsck_err_on(bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v), + c, alloc_v1_val_size_bad, "incorrect value size (%zu < %u)", bkey_val_u64s(a.k), bch_alloc_v1_val_u64s(a.v)); fsck_err: return ret; } -int bch2_alloc_v2_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_alloc_v2_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_alloc_unpacked u; int ret = 0; - bkey_fsck_err_on(bch2_alloc_unpack_v2(&u, k), c, err, - alloc_v2_unpack_error, + bkey_fsck_err_on(bch2_alloc_unpack_v2(&u, k), + c, alloc_v2_unpack_error, "unpack error"); fsck_err: return ret; } -int bch2_alloc_v3_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_alloc_v3_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_alloc_unpacked u; int ret = 0; - bkey_fsck_err_on(bch2_alloc_unpack_v3(&u, k), c, err, - alloc_v2_unpack_error, + bkey_fsck_err_on(bch2_alloc_unpack_v3(&u, k), + c, alloc_v2_unpack_error, "unpack error"); fsck_err: return ret; } -int bch2_alloc_v4_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +int bch2_alloc_v4_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { - struct bkey_s_c_alloc_v4 a = bkey_s_c_to_alloc_v4(k); + struct bch_alloc_v4 a; int ret = 0; - bkey_fsck_err_on(alloc_v4_u64s_noerror(a.v) > bkey_val_u64s(k.k), c, err, - alloc_v4_val_size_bad, + bkey_val_copy(&a, bkey_s_c_to_alloc_v4(k)); + + bkey_fsck_err_on(alloc_v4_u64s_noerror(&a) > bkey_val_u64s(k.k), + c, alloc_v4_val_size_bad, "bad val size (%u > %zu)", - alloc_v4_u64s_noerror(a.v), bkey_val_u64s(k.k)); + alloc_v4_u64s_noerror(&a), bkey_val_u64s(k.k)); - bkey_fsck_err_on(!BCH_ALLOC_V4_BACKPOINTERS_START(a.v) && - BCH_ALLOC_V4_NR_BACKPOINTERS(a.v), c, err, - alloc_v4_backpointers_start_bad, + bkey_fsck_err_on(!BCH_ALLOC_V4_BACKPOINTERS_START(&a) && + BCH_ALLOC_V4_NR_BACKPOINTERS(&a), + c, alloc_v4_backpointers_start_bad, "invalid backpointers_start"); - bkey_fsck_err_on(alloc_data_type(*a.v, a.v->data_type) != a.v->data_type, c, err, - alloc_key_data_type_bad, + bkey_fsck_err_on(alloc_data_type(a, a.data_type) != a.data_type, + c, alloc_key_data_type_bad, "invalid data type (got %u should be %u)", - a.v->data_type, alloc_data_type(*a.v, a.v->data_type)); + a.data_type, alloc_data_type(a, a.data_type)); for (unsigned i = 0; i < 2; i++) - bkey_fsck_err_on(a.v->io_time[i] > LRU_TIME_MAX, - c, err, - alloc_key_io_time_bad, + bkey_fsck_err_on(a.io_time[i] > LRU_TIME_MAX, + c, alloc_key_io_time_bad, "invalid io_time[%s]: %llu, max %llu", i == READ ? "read" : "write", - a.v->io_time[i], LRU_TIME_MAX); + a.io_time[i], LRU_TIME_MAX); - unsigned stripe_sectors = BCH_ALLOC_V4_BACKPOINTERS_START(a.v) * sizeof(u64) > + unsigned stripe_sectors = BCH_ALLOC_V4_BACKPOINTERS_START(&a) * sizeof(u64) > offsetof(struct bch_alloc_v4, stripe_sectors) - ? a.v->stripe_sectors + ? a.stripe_sectors : 0; - switch (a.v->data_type) { + switch (a.data_type) { case BCH_DATA_free: case BCH_DATA_need_gc_gens: case BCH_DATA_need_discard: bkey_fsck_err_on(stripe_sectors || - a.v->dirty_sectors || - a.v->cached_sectors || - a.v->stripe, - c, err, alloc_key_empty_but_have_data, + a.dirty_sectors || + a.cached_sectors || + a.stripe, + c, alloc_key_empty_but_have_data, "empty data type free but have data %u.%u.%u %u", stripe_sectors, - a.v->dirty_sectors, - a.v->cached_sectors, - a.v->stripe); + a.dirty_sectors, + a.cached_sectors, + a.stripe); break; case BCH_DATA_sb: case BCH_DATA_journal: case BCH_DATA_btree: case BCH_DATA_user: case BCH_DATA_parity: - bkey_fsck_err_on(!a.v->dirty_sectors && + bkey_fsck_err_on(!a.dirty_sectors && !stripe_sectors, - c, err, alloc_key_dirty_sectors_0, + c, alloc_key_dirty_sectors_0, "data_type %s but dirty_sectors==0", - bch2_data_type_str(a.v->data_type)); + bch2_data_type_str(a.data_type)); break; case BCH_DATA_cached: - bkey_fsck_err_on(!a.v->cached_sectors || - a.v->dirty_sectors || + bkey_fsck_err_on(!a.cached_sectors || + a.dirty_sectors || stripe_sectors || - a.v->stripe, - c, err, alloc_key_cached_inconsistency, + a.stripe, + c, alloc_key_cached_inconsistency, "data type inconsistency"); - bkey_fsck_err_on(!a.v->io_time[READ] && + bkey_fsck_err_on(!a.io_time[READ] && c->curr_recovery_pass > BCH_RECOVERY_PASS_check_alloc_to_lru_refs, - c, err, alloc_key_cached_but_read_time_zero, + c, alloc_key_cached_but_read_time_zero, "cached bucket with read_time == 0"); break; case BCH_DATA_stripe: @@ -513,14 +511,13 @@ static unsigned alloc_gen(struct bkey_s_c k, unsigned offset) : 0; } -int bch2_bucket_gens_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_bucket_gens_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bkey_val_bytes(k.k) != sizeof(struct bch_bucket_gens), c, err, - bucket_gens_val_size_bad, + bkey_fsck_err_on(bkey_val_bytes(k.k) != sizeof(struct bch_bucket_gens), + c, bucket_gens_val_size_bad, "bad val size (%zu != %zu)", bkey_val_bytes(k.k), sizeof(struct bch_bucket_gens)); fsck_err: @@ -561,7 +558,7 @@ int bch2_bucket_gens_init(struct bch_fs *c) struct bpos pos = alloc_gens_pos(iter.pos, &offset); int ret2 = 0; - if (have_bucket_gens_key && bkey_cmp(iter.pos, pos)) { + if (have_bucket_gens_key && !bkey_eq(g.k.p, pos)) { ret2 = bch2_btree_insert_trans(trans, BTREE_ID_bucket_gens, &g.k_i, 0) ?: bch2_trans_commit(trans, NULL, NULL, BCH_TRANS_COMMIT_no_enospc); if (ret2) @@ -829,7 +826,19 @@ int bch2_trigger_alloc(struct btree_trans *trans, struct bch_alloc_v4 old_a_convert; const struct bch_alloc_v4 *old_a = bch2_alloc_to_v4(old, &old_a_convert); - struct bch_alloc_v4 *new_a = bkey_s_to_alloc_v4(new).v; + + struct bch_alloc_v4 *new_a; + if (likely(new.k->type == KEY_TYPE_alloc_v4)) { + new_a = bkey_s_to_alloc_v4(new).v; + } else { + BUG_ON(!(flags & (BTREE_TRIGGER_gc|BTREE_TRIGGER_check_repair))); + + struct bkey_i_alloc_v4 *new_ka = bch2_alloc_to_v4_mut_inlined(trans, new.s_c); + ret = PTR_ERR_OR_ZERO(new_ka); + if (unlikely(ret)) + goto err; + new_a = &new_ka->v; + } if (flags & BTREE_TRIGGER_transactional) { alloc_data_type_set(new_a, new_a->data_type); @@ -1865,26 +1874,26 @@ static void bch2_do_discards_work(struct work_struct *work) trace_discard_buckets(c, s.seen, s.open, s.need_journal_commit, s.discarded, bch2_err_str(ret)); - bch2_write_ref_put(c, BCH_WRITE_REF_discard); percpu_ref_put(&ca->io_ref); + bch2_write_ref_put(c, BCH_WRITE_REF_discard); } void bch2_dev_do_discards(struct bch_dev *ca) { struct bch_fs *c = ca->fs; - if (!bch2_dev_get_ioref(c, ca->dev_idx, WRITE)) + if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_discard)) return; - if (!bch2_write_ref_tryget(c, BCH_WRITE_REF_discard)) - goto put_ioref; + if (!bch2_dev_get_ioref(c, ca->dev_idx, WRITE)) + goto put_write_ref; if (queue_work(c->write_ref_wq, &ca->discard_work)) return; - bch2_write_ref_put(c, BCH_WRITE_REF_discard); -put_ioref: percpu_ref_put(&ca->io_ref); +put_write_ref: + bch2_write_ref_put(c, BCH_WRITE_REF_discard); } void bch2_do_discards(struct bch_fs *c) diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h index 8d2b62c9588e..fd790b03fbe1 100644 --- a/fs/bcachefs/alloc_background.h +++ b/fs/bcachefs/alloc_background.h @@ -82,6 +82,14 @@ static inline bool bucket_data_type_mismatch(enum bch_data_type bucket, bucket_data_type(bucket) != bucket_data_type(ptr); } +/* + * It is my general preference to use unsigned types for unsigned quantities - + * however, these helpers are used in disk accounting calculations run by + * triggers where the output will be negated and added to an s64. unsigned is + * right out even though all these quantities will fit in 32 bits, since it + * won't be sign extended correctly; u64 will negate "correctly", but s64 is the + * simpler option here. + */ static inline s64 bch2_bucket_sectors_total(struct bch_alloc_v4 a) { return a.stripe_sectors + a.dirty_sectors + a.cached_sectors; @@ -142,7 +150,9 @@ static inline void alloc_data_type_set(struct bch_alloc_v4 *a, enum bch_data_typ static inline u64 alloc_lru_idx_read(struct bch_alloc_v4 a) { - return a.data_type == BCH_DATA_cached ? a.io_time[READ] : 0; + return a.data_type == BCH_DATA_cached + ? a.io_time[READ] & LRU_TIME_MAX + : 0; } #define DATA_TYPES_MOVABLE \ @@ -166,8 +176,8 @@ static inline u64 alloc_lru_idx_fragmentation(struct bch_alloc_v4 a, * avoid overflowing LRU_TIME_BITS on a corrupted fs, when * bucket_sectors_dirty is (much) bigger than bucket_size */ - u64 d = min(bch2_bucket_sectors_dirty(a), - ca->mi.bucket_size); + u64 d = min_t(s64, bch2_bucket_sectors_dirty(a), + ca->mi.bucket_size); return div_u64(d * (1ULL << 31), ca->mi.bucket_size); } @@ -232,52 +242,48 @@ struct bkey_i_alloc_v4 *bch2_alloc_to_v4_mut(struct btree_trans *, struct bkey_s int bch2_bucket_io_time_reset(struct btree_trans *, unsigned, size_t, int); -int bch2_alloc_v1_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_alloc_v2_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_alloc_v3_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_alloc_v4_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_alloc_v1_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v2_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v3_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int bch2_alloc_v4_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_alloc_v4_swab(struct bkey_s); void bch2_alloc_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_alloc ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v1_invalid, \ + .key_validate = bch2_alloc_v1_validate, \ .val_to_text = bch2_alloc_to_text, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 8, \ }) #define bch2_bkey_ops_alloc_v2 ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v2_invalid, \ + .key_validate = bch2_alloc_v2_validate, \ .val_to_text = bch2_alloc_to_text, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 8, \ }) #define bch2_bkey_ops_alloc_v3 ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v3_invalid, \ + .key_validate = bch2_alloc_v3_validate, \ .val_to_text = bch2_alloc_to_text, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 16, \ }) #define bch2_bkey_ops_alloc_v4 ((struct bkey_ops) { \ - .key_invalid = bch2_alloc_v4_invalid, \ + .key_validate = bch2_alloc_v4_validate, \ .val_to_text = bch2_alloc_to_text, \ .swab = bch2_alloc_v4_swab, \ .trigger = bch2_trigger_alloc, \ .min_val_size = 48, \ }) -int bch2_bucket_gens_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_bucket_gens_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_bucket_gens_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_bucket_gens ((struct bkey_ops) { \ - .key_invalid = bch2_bucket_gens_invalid, \ + .key_validate = bch2_bucket_gens_validate, \ .val_to_text = bch2_bucket_gens_to_text, \ }) diff --git a/fs/bcachefs/alloc_background_format.h b/fs/bcachefs/alloc_background_format.h index 47d9d006502c..f754a2951d8a 100644 --- a/fs/bcachefs/alloc_background_format.h +++ b/fs/bcachefs/alloc_background_format.h @@ -69,6 +69,7 @@ struct bch_alloc_v4 { __u64 io_time[2]; __u32 stripe; __u32 nr_external_backpointers; + /* end of fields in original version of alloc_v4 */ __u64 fragmentation_lru; __u32 stripe_sectors; __u32 pad; diff --git a/fs/bcachefs/alloc_foreground.c b/fs/bcachefs/alloc_foreground.c index 618d2ff0292e..8563c2d26847 100644 --- a/fs/bcachefs/alloc_foreground.c +++ b/fs/bcachefs/alloc_foreground.c @@ -1603,7 +1603,8 @@ void bch2_open_bucket_to_text(struct printbuf *out, struct bch_fs *c, struct ope prt_newline(out); } -void bch2_open_buckets_to_text(struct printbuf *out, struct bch_fs *c) +void bch2_open_buckets_to_text(struct printbuf *out, struct bch_fs *c, + struct bch_dev *ca) { struct open_bucket *ob; @@ -1613,7 +1614,8 @@ void bch2_open_buckets_to_text(struct printbuf *out, struct bch_fs *c) ob < c->open_buckets + ARRAY_SIZE(c->open_buckets); ob++) { spin_lock(&ob->lock); - if (ob->valid && !ob->on_partial_list) + if (ob->valid && !ob->on_partial_list && + (!ca || ob->dev == ca->dev_idx)) bch2_open_bucket_to_text(out, c, ob); spin_unlock(&ob->lock); } @@ -1738,7 +1740,7 @@ void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) printbuf_tabstop_push(out, 16); printbuf_tabstop_push(out, 16); - bch2_dev_usage_to_text(out, &stats); + bch2_dev_usage_to_text(out, ca, &stats); prt_newline(out); @@ -1756,11 +1758,12 @@ void bch2_dev_alloc_debug_to_text(struct printbuf *out, struct bch_dev *ca) prt_printf(out, "buckets to invalidate\t%llu\r\n", should_invalidate_buckets(ca, stats)); } -void bch2_print_allocator_stuck(struct bch_fs *c) +static noinline void bch2_print_allocator_stuck(struct bch_fs *c) { struct printbuf buf = PRINTBUF; - prt_printf(&buf, "Allocator stuck? Waited for 10 seconds\n"); + prt_printf(&buf, "Allocator stuck? Waited for %u seconds\n", + c->opts.allocator_stuck_timeout); prt_printf(&buf, "Allocator debug:\n"); printbuf_indent_add(&buf, 2); @@ -1790,3 +1793,24 @@ void bch2_print_allocator_stuck(struct bch_fs *c) bch2_print_string_as_lines(KERN_ERR, buf.buf); printbuf_exit(&buf); } + +static inline unsigned allocator_wait_timeout(struct bch_fs *c) +{ + if (c->allocator_last_stuck && + time_after(c->allocator_last_stuck + HZ * 60 * 2, jiffies)) + return 0; + + return c->opts.allocator_stuck_timeout * HZ; +} + +void __bch2_wait_on_allocator(struct bch_fs *c, struct closure *cl) +{ + unsigned t = allocator_wait_timeout(c); + + if (t && closure_sync_timeout(cl, t)) { + c->allocator_last_stuck = jiffies; + bch2_print_allocator_stuck(c); + } + + closure_sync(cl); +} diff --git a/fs/bcachefs/alloc_foreground.h b/fs/bcachefs/alloc_foreground.h index 6da9e7e29026..386d231ceca3 100644 --- a/fs/bcachefs/alloc_foreground.h +++ b/fs/bcachefs/alloc_foreground.h @@ -223,7 +223,7 @@ static inline struct write_point_specifier writepoint_ptr(struct write_point *wp void bch2_fs_allocator_foreground_init(struct bch_fs *); void bch2_open_bucket_to_text(struct printbuf *, struct bch_fs *, struct open_bucket *); -void bch2_open_buckets_to_text(struct printbuf *, struct bch_fs *); +void bch2_open_buckets_to_text(struct printbuf *, struct bch_fs *, struct bch_dev *); void bch2_open_buckets_partial_to_text(struct printbuf *, struct bch_fs *); void bch2_write_points_to_text(struct printbuf *, struct bch_fs *); @@ -231,6 +231,11 @@ void bch2_write_points_to_text(struct printbuf *, struct bch_fs *); void bch2_fs_alloc_debug_to_text(struct printbuf *, struct bch_fs *); void bch2_dev_alloc_debug_to_text(struct printbuf *, struct bch_dev *); -void bch2_print_allocator_stuck(struct bch_fs *); +void __bch2_wait_on_allocator(struct bch_fs *, struct closure *); +static inline void bch2_wait_on_allocator(struct bch_fs *c, struct closure *cl) +{ + if (cl->closure_get_happened) + __bch2_wait_on_allocator(c, cl); +} #endif /* _BCACHEFS_ALLOC_FOREGROUND_H */ diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index 3cc02479a982..d4da6343efa9 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -47,9 +47,8 @@ static bool extent_matches_bp(struct bch_fs *c, return false; } -int bch2_backpointer_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_backpointer_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_backpointer bp = bkey_s_c_to_backpointer(k); @@ -68,8 +67,7 @@ int bch2_backpointer_invalid(struct bch_fs *c, struct bkey_s_c k, bkey_fsck_err_on((bp.v->bucket_offset >> MAX_EXTENT_COMPRESS_RATIO_SHIFT) >= ca->mi.bucket_size || !bpos_eq(bp.k->p, bp_pos), - c, err, - backpointer_bucket_offset_wrong, + c, backpointer_bucket_offset_wrong, "backpointer bucket_offset wrong"); fsck_err: return ret; @@ -763,27 +761,22 @@ static int bch2_get_btree_in_memory_pos(struct btree_trans *trans, btree < BTREE_ID_NR && !ret; btree++) { unsigned depth = (BIT_ULL(btree) & btree_leaf_mask) ? 0 : 1; - struct btree_iter iter; - struct btree *b; if (!(BIT_ULL(btree) & btree_leaf_mask) && !(BIT_ULL(btree) & btree_interior_mask)) continue; - bch2_trans_begin(trans); - - __for_each_btree_node(trans, iter, btree, + ret = __for_each_btree_node(trans, iter, btree, btree == start.btree ? start.pos : POS_MIN, - 0, depth, BTREE_ITER_prefetch, b, ret) { + 0, depth, BTREE_ITER_prefetch, b, ({ mem_may_pin -= btree_buf_bytes(b); if (mem_may_pin <= 0) { c->btree_cache.pinned_nodes_end = *end = BBPOS(btree, b->key.k.p); - bch2_trans_iter_exit(trans, &iter); - return 0; + break; } - } - bch2_trans_iter_exit(trans, &iter); + 0; + })); } return ret; diff --git a/fs/bcachefs/backpointers.h b/fs/bcachefs/backpointers.h index 6021de1c5e98..7daecadb764e 100644 --- a/fs/bcachefs/backpointers.h +++ b/fs/bcachefs/backpointers.h @@ -18,14 +18,13 @@ static inline u64 swab40(u64 x) ((x & 0xff00000000ULL) >> 32)); } -int bch2_backpointer_invalid(struct bch_fs *, struct bkey_s_c k, - enum bch_validate_flags, struct printbuf *); +int bch2_backpointer_validate(struct bch_fs *, struct bkey_s_c k, enum bch_validate_flags); void bch2_backpointer_to_text(struct printbuf *, const struct bch_backpointer *); void bch2_backpointer_k_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_backpointer_swab(struct bkey_s); #define bch2_bkey_ops_backpointer ((struct bkey_ops) { \ - .key_invalid = bch2_backpointer_invalid, \ + .key_validate = bch2_backpointer_validate, \ .val_to_text = bch2_backpointer_k_to_text, \ .swab = bch2_backpointer_swab, \ .min_val_size = 32, \ diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 91361a167dcd..0c7086e00d18 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -447,6 +447,7 @@ BCH_DEBUG_PARAMS_DEBUG() x(blocked_journal_low_on_space) \ x(blocked_journal_low_on_pin) \ x(blocked_journal_max_in_flight) \ + x(blocked_key_cache_flush) \ x(blocked_allocate) \ x(blocked_allocate_open_bucket) \ x(blocked_write_buffer_full) \ @@ -893,6 +894,8 @@ struct bch_fs { struct bch_fs_usage_base __percpu *usage; u64 __percpu *online_reserved; + unsigned long allocator_last_stuck; + struct io_clock io_clock[2]; /* JOURNAL SEQ BLACKLIST */ diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 74a60b1a4ddf..14ce726bf5a3 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -675,7 +675,10 @@ struct bch_sb_field_ext { x(btree_subvolume_children, BCH_VERSION(1, 6)) \ x(mi_btree_bitmap, BCH_VERSION(1, 7)) \ x(bucket_stripe_sectors, BCH_VERSION(1, 8)) \ - x(disk_accounting_v2, BCH_VERSION(1, 9)) + x(disk_accounting_v2, BCH_VERSION(1, 9)) \ + x(disk_accounting_v3, BCH_VERSION(1, 10)) \ + x(disk_accounting_inum, BCH_VERSION(1, 11)) \ + x(rebalance_work_acct_fix, BCH_VERSION(1, 12)) enum bcachefs_metadata_version { bcachefs_metadata_version_min = 9, @@ -836,6 +839,8 @@ LE64_BITMASK(BCH_SB_BACKGROUND_COMPRESSION_TYPE_HI, LE64_BITMASK(BCH_SB_VERSION_UPGRADE_COMPLETE, struct bch_sb, flags[5], 0, 16); +LE64_BITMASK(BCH_SB_ALLOCATOR_STUCK_TIMEOUT, + struct bch_sb, flags[5], 16, 32); static inline __u64 BCH_SB_COMPRESSION_TYPE(const struct bch_sb *sb) { diff --git a/fs/bcachefs/bkey.h b/fs/bcachefs/bkey.h index 936357149cf0..e34cb2bf329c 100644 --- a/fs/bcachefs/bkey.h +++ b/fs/bcachefs/bkey.h @@ -10,9 +10,10 @@ #include "vstructs.h" enum bch_validate_flags { - BCH_VALIDATE_write = (1U << 0), - BCH_VALIDATE_commit = (1U << 1), - BCH_VALIDATE_journal = (1U << 2), + BCH_VALIDATE_write = BIT(0), + BCH_VALIDATE_commit = BIT(1), + BCH_VALIDATE_journal = BIT(2), + BCH_VALIDATE_silent = BIT(3), }; #if 0 diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c index 5f07cf853d0c..88d8958281e8 100644 --- a/fs/bcachefs/bkey_methods.c +++ b/fs/bcachefs/bkey_methods.c @@ -27,27 +27,27 @@ const char * const bch2_bkey_types[] = { NULL }; -static int deleted_key_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int deleted_key_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } #define bch2_bkey_ops_deleted ((struct bkey_ops) { \ - .key_invalid = deleted_key_invalid, \ + .key_validate = deleted_key_validate, \ }) #define bch2_bkey_ops_whiteout ((struct bkey_ops) { \ - .key_invalid = deleted_key_invalid, \ + .key_validate = deleted_key_validate, \ }) -static int empty_val_key_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int empty_val_key_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bkey_val_bytes(k.k), c, err, - bkey_val_size_nonzero, + bkey_fsck_err_on(bkey_val_bytes(k.k), + c, bkey_val_size_nonzero, "incorrect value size (%zu != 0)", bkey_val_bytes(k.k)); fsck_err: @@ -55,11 +55,11 @@ fsck_err: } #define bch2_bkey_ops_error ((struct bkey_ops) { \ - .key_invalid = empty_val_key_invalid, \ + .key_validate = empty_val_key_validate, \ }) -static int key_type_cookie_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int key_type_cookie_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } @@ -73,17 +73,17 @@ static void key_type_cookie_to_text(struct printbuf *out, struct bch_fs *c, } #define bch2_bkey_ops_cookie ((struct bkey_ops) { \ - .key_invalid = key_type_cookie_invalid, \ + .key_validate = key_type_cookie_validate, \ .val_to_text = key_type_cookie_to_text, \ .min_val_size = 8, \ }) #define bch2_bkey_ops_hash_whiteout ((struct bkey_ops) {\ - .key_invalid = empty_val_key_invalid, \ + .key_validate = empty_val_key_validate, \ }) -static int key_type_inline_data_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +static int key_type_inline_data_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } @@ -98,9 +98,9 @@ static void key_type_inline_data_to_text(struct printbuf *out, struct bch_fs *c, datalen, min(datalen, 32U), d.v->data); } -#define bch2_bkey_ops_inline_data ((struct bkey_ops) { \ - .key_invalid = key_type_inline_data_invalid, \ - .val_to_text = key_type_inline_data_to_text, \ +#define bch2_bkey_ops_inline_data ((struct bkey_ops) { \ + .key_validate = key_type_inline_data_validate, \ + .val_to_text = key_type_inline_data_to_text, \ }) static bool key_type_set_merge(struct bch_fs *c, struct bkey_s l, struct bkey_s_c r) @@ -110,7 +110,7 @@ static bool key_type_set_merge(struct bch_fs *c, struct bkey_s l, struct bkey_s_ } #define bch2_bkey_ops_set ((struct bkey_ops) { \ - .key_invalid = empty_val_key_invalid, \ + .key_validate = empty_val_key_validate, \ .key_merge = key_type_set_merge, \ }) @@ -123,9 +123,8 @@ const struct bkey_ops bch2_bkey_ops[] = { const struct bkey_ops bch2_bkey_null_ops = { }; -int bch2_bkey_val_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_bkey_val_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { if (test_bit(BCH_FS_no_invalid_checks, &c->flags)) return 0; @@ -133,15 +132,15 @@ int bch2_bkey_val_invalid(struct bch_fs *c, struct bkey_s_c k, const struct bkey_ops *ops = bch2_bkey_type_ops(k.k->type); int ret = 0; - bkey_fsck_err_on(bkey_val_bytes(k.k) < ops->min_val_size, c, err, - bkey_val_size_too_small, + bkey_fsck_err_on(bkey_val_bytes(k.k) < ops->min_val_size, + c, bkey_val_size_too_small, "bad val size (%zu < %u)", bkey_val_bytes(k.k), ops->min_val_size); - if (!ops->key_invalid) + if (!ops->key_validate) return 0; - ret = ops->key_invalid(c, k, flags, err); + ret = ops->key_validate(c, k, flags); fsck_err: return ret; } @@ -161,18 +160,17 @@ const char *bch2_btree_node_type_str(enum btree_node_type type) return type == BKEY_TYPE_btree ? "internal btree node" : bch2_btree_id_str(type - 1); } -int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, - enum btree_node_type type, - enum bch_validate_flags flags, - struct printbuf *err) +int __bch2_bkey_validate(struct bch_fs *c, struct bkey_s_c k, + enum btree_node_type type, + enum bch_validate_flags flags) { if (test_bit(BCH_FS_no_invalid_checks, &c->flags)) return 0; int ret = 0; - bkey_fsck_err_on(k.k->u64s < BKEY_U64s, c, err, - bkey_u64s_too_small, + bkey_fsck_err_on(k.k->u64s < BKEY_U64s, + c, bkey_u64s_too_small, "u64s too small (%u < %zu)", k.k->u64s, BKEY_U64s); if (type >= BKEY_TYPE_NR) @@ -180,8 +178,8 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, bkey_fsck_err_on(k.k->type < KEY_TYPE_MAX && (type == BKEY_TYPE_btree || (flags & BCH_VALIDATE_commit)) && - !(bch2_key_types_allowed[type] & BIT_ULL(k.k->type)), c, err, - bkey_invalid_type_for_btree, + !(bch2_key_types_allowed[type] & BIT_ULL(k.k->type)), + c, bkey_invalid_type_for_btree, "invalid key type for btree %s (%s)", bch2_btree_node_type_str(type), k.k->type < KEY_TYPE_MAX @@ -189,17 +187,17 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, : "(unknown)"); if (btree_node_type_is_extents(type) && !bkey_whiteout(k.k)) { - bkey_fsck_err_on(k.k->size == 0, c, err, - bkey_extent_size_zero, + bkey_fsck_err_on(k.k->size == 0, + c, bkey_extent_size_zero, "size == 0"); - bkey_fsck_err_on(k.k->size > k.k->p.offset, c, err, - bkey_extent_size_greater_than_offset, + bkey_fsck_err_on(k.k->size > k.k->p.offset, + c, bkey_extent_size_greater_than_offset, "size greater than offset (%u > %llu)", k.k->size, k.k->p.offset); } else { - bkey_fsck_err_on(k.k->size, c, err, - bkey_size_nonzero, + bkey_fsck_err_on(k.k->size, + c, bkey_size_nonzero, "size != 0"); } @@ -207,12 +205,12 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, enum btree_id btree = type - 1; if (btree_type_has_snapshots(btree)) { - bkey_fsck_err_on(!k.k->p.snapshot, c, err, - bkey_snapshot_zero, + bkey_fsck_err_on(!k.k->p.snapshot, + c, bkey_snapshot_zero, "snapshot == 0"); } else if (!btree_type_has_snapshot_field(btree)) { - bkey_fsck_err_on(k.k->p.snapshot, c, err, - bkey_snapshot_nonzero, + bkey_fsck_err_on(k.k->p.snapshot, + c, bkey_snapshot_nonzero, "nonzero snapshot"); } else { /* @@ -221,34 +219,33 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, */ } - bkey_fsck_err_on(bkey_eq(k.k->p, POS_MAX), c, err, - bkey_at_pos_max, + bkey_fsck_err_on(bkey_eq(k.k->p, POS_MAX), + c, bkey_at_pos_max, "key at POS_MAX"); } fsck_err: return ret; } -int bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k, +int bch2_bkey_validate(struct bch_fs *c, struct bkey_s_c k, enum btree_node_type type, - enum bch_validate_flags flags, - struct printbuf *err) + enum bch_validate_flags flags) { - return __bch2_bkey_invalid(c, k, type, flags, err) ?: - bch2_bkey_val_invalid(c, k, flags, err); + return __bch2_bkey_validate(c, k, type, flags) ?: + bch2_bkey_val_validate(c, k, flags); } int bch2_bkey_in_btree_node(struct bch_fs *c, struct btree *b, - struct bkey_s_c k, struct printbuf *err) + struct bkey_s_c k, enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bpos_lt(k.k->p, b->data->min_key), c, err, - bkey_before_start_of_btree_node, + bkey_fsck_err_on(bpos_lt(k.k->p, b->data->min_key), + c, bkey_before_start_of_btree_node, "key before start of btree node"); - bkey_fsck_err_on(bpos_gt(k.k->p, b->data->max_key), c, err, - bkey_after_end_of_btree_node, + bkey_fsck_err_on(bpos_gt(k.k->p, b->data->max_key), + c, bkey_after_end_of_btree_node, "key past end of btree node"); fsck_err: return ret; diff --git a/fs/bcachefs/bkey_methods.h b/fs/bcachefs/bkey_methods.h index baef0722f5fb..3df3dd2723a1 100644 --- a/fs/bcachefs/bkey_methods.h +++ b/fs/bcachefs/bkey_methods.h @@ -14,15 +14,15 @@ extern const char * const bch2_bkey_types[]; extern const struct bkey_ops bch2_bkey_null_ops; /* - * key_invalid: checks validity of @k, returns 0 if good or -EINVAL if bad. If + * key_validate: checks validity of @k, returns 0 if good or -EINVAL if bad. If * invalid, entire key will be deleted. * * When invalid, error string is returned via @err. @rw indicates whether key is * being read or written; more aggressive checks can be enabled when rw == WRITE. */ struct bkey_ops { - int (*key_invalid)(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err); + int (*key_validate)(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags); void (*val_to_text)(struct printbuf *, struct bch_fs *, struct bkey_s_c); void (*swab)(struct bkey_s); @@ -48,14 +48,13 @@ static inline const struct bkey_ops *bch2_bkey_type_ops(enum bch_bkey_type type) : &bch2_bkey_null_ops; } -int bch2_bkey_val_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int __bch2_bkey_invalid(struct bch_fs *, struct bkey_s_c, enum btree_node_type, - enum bch_validate_flags, struct printbuf *); -int bch2_bkey_invalid(struct bch_fs *, struct bkey_s_c, enum btree_node_type, - enum bch_validate_flags, struct printbuf *); -int bch2_bkey_in_btree_node(struct bch_fs *, struct btree *, - struct bkey_s_c, struct printbuf *); +int bch2_bkey_val_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +int __bch2_bkey_validate(struct bch_fs *, struct bkey_s_c, enum btree_node_type, + enum bch_validate_flags); +int bch2_bkey_validate(struct bch_fs *, struct bkey_s_c, enum btree_node_type, + enum bch_validate_flags); +int bch2_bkey_in_btree_node(struct bch_fs *, struct btree *, struct bkey_s_c, + enum bch_validate_flags); void bch2_bpos_to_text(struct printbuf *, struct bpos); void bch2_bkey_to_text(struct printbuf *, const struct bkey *); diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index f5d85b50b6f2..e52a06d3418c 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -159,6 +159,16 @@ struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c) return b; } +void bch2_btree_node_to_freelist(struct bch_fs *c, struct btree *b) +{ + mutex_lock(&c->btree_cache.lock); + list_move(&b->list, &c->btree_cache.freeable); + mutex_unlock(&c->btree_cache.lock); + + six_unlock_write(&b->c.lock); + six_unlock_intent(&b->c.lock); +} + /* Btree in memory cache - hash table */ void bch2_btree_node_hash_remove(struct btree_cache *bc, struct btree *b) @@ -736,6 +746,13 @@ out: start_time); memalloc_nofs_restore(flags); + + int ret = bch2_trans_relock(trans); + if (unlikely(ret)) { + bch2_btree_node_to_freelist(c, b); + return ERR_PTR(ret); + } + return b; err: mutex_lock(&bc->lock); @@ -856,6 +873,10 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans, bch2_btree_node_read(trans, b, sync); + int ret = bch2_trans_relock(trans); + if (ret) + return ERR_PTR(ret); + if (!sync) return NULL; @@ -974,6 +995,10 @@ retry: bch2_btree_node_wait_on_read(b); + ret = bch2_trans_relock(trans); + if (ret) + return ERR_PTR(ret); + /* * should_be_locked is not set on this path yet, so we need to * relock it specifically: diff --git a/fs/bcachefs/btree_cache.h b/fs/bcachefs/btree_cache.h index c0eb87a057cc..f82064007127 100644 --- a/fs/bcachefs/btree_cache.h +++ b/fs/bcachefs/btree_cache.h @@ -12,6 +12,8 @@ struct btree_iter; void bch2_recalc_btree_reserve(struct bch_fs *); +void bch2_btree_node_to_freelist(struct bch_fs *, struct btree *); + void bch2_btree_node_hash_remove(struct btree_cache *, struct btree *); int __bch2_btree_node_hash_insert(struct btree_cache *, struct btree *); int bch2_btree_node_hash_insert(struct btree_cache *, struct btree *, diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index 6cbf2aa6a947..eb3002c4eae7 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -741,12 +741,9 @@ fsck_err: static int bch2_mark_superblocks(struct bch_fs *c) { - mutex_lock(&c->sb_lock); gc_pos_set(c, gc_phase(GC_PHASE_sb)); - int ret = bch2_trans_mark_dev_sbs_flags(c, BTREE_TRIGGER_gc); - mutex_unlock(&c->sb_lock); - return ret; + return bch2_trans_mark_dev_sbs_flags(c, BTREE_TRIGGER_gc); } static void bch2_gc_free(struct bch_fs *c) diff --git a/fs/bcachefs/btree_io.c b/fs/bcachefs/btree_io.c index 2c424435ca4a..56ea9a77cd4a 100644 --- a/fs/bcachefs/btree_io.c +++ b/fs/bcachefs/btree_io.c @@ -836,14 +836,13 @@ fsck_err: return ret; } -static int bset_key_invalid(struct bch_fs *c, struct btree *b, - struct bkey_s_c k, - bool updated_range, int rw, - struct printbuf *err) +static int bset_key_validate(struct bch_fs *c, struct btree *b, + struct bkey_s_c k, + bool updated_range, int rw) { - return __bch2_bkey_invalid(c, k, btree_node_type(b), READ, err) ?: - (!updated_range ? bch2_bkey_in_btree_node(c, b, k, err) : 0) ?: - (rw == WRITE ? bch2_bkey_val_invalid(c, k, READ, err) : 0); + return __bch2_bkey_validate(c, k, btree_node_type(b), 0) ?: + (!updated_range ? bch2_bkey_in_btree_node(c, b, k, 0) : 0) ?: + (rw == WRITE ? bch2_bkey_val_validate(c, k, 0) : 0); } static bool bkey_packed_valid(struct bch_fs *c, struct btree *b, @@ -858,12 +857,9 @@ static bool bkey_packed_valid(struct bch_fs *c, struct btree *b, if (!bkeyp_u64s_valid(&b->format, k)) return false; - struct printbuf buf = PRINTBUF; struct bkey tmp; struct bkey_s u = __bkey_disassemble(b, k, &tmp); - bool ret = __bch2_bkey_invalid(c, u.s_c, btree_node_type(b), READ, &buf); - printbuf_exit(&buf); - return ret; + return !__bch2_bkey_validate(c, u.s_c, btree_node_type(b), BCH_VALIDATE_silent); } static int validate_bset_keys(struct bch_fs *c, struct btree *b, @@ -915,19 +911,11 @@ static int validate_bset_keys(struct bch_fs *c, struct btree *b, u = __bkey_disassemble(b, k, &tmp); - printbuf_reset(&buf); - if (bset_key_invalid(c, b, u.s_c, updated_range, write, &buf)) { - printbuf_reset(&buf); - bset_key_invalid(c, b, u.s_c, updated_range, write, &buf); - prt_printf(&buf, "\n "); - bch2_bkey_val_to_text(&buf, c, u.s_c); - - btree_err(-BCH_ERR_btree_node_read_err_fixable, - c, NULL, b, i, k, - btree_node_bad_bkey, - "invalid bkey: %s", buf.buf); + ret = bset_key_validate(c, b, u.s_c, updated_range, write); + if (ret == -BCH_ERR_fsck_delete_bkey) goto drop_this_key; - } + if (ret) + goto fsck_err; if (write) bch2_bkey_compat(b->c.level, b->c.btree_id, version, @@ -1228,23 +1216,10 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca, struct bkey tmp; struct bkey_s u = __bkey_disassemble(b, k, &tmp); - printbuf_reset(&buf); - - if (bch2_bkey_val_invalid(c, u.s_c, READ, &buf) || + ret = bch2_bkey_val_validate(c, u.s_c, READ); + if (ret == -BCH_ERR_fsck_delete_bkey || (bch2_inject_invalid_keys && !bversion_cmp(u.k->version, MAX_VERSION))) { - printbuf_reset(&buf); - - prt_printf(&buf, "invalid bkey: "); - bch2_bkey_val_invalid(c, u.s_c, READ, &buf); - prt_printf(&buf, "\n "); - bch2_bkey_val_to_text(&buf, c, u.s_c); - - btree_err(-BCH_ERR_btree_node_read_err_fixable, - c, NULL, b, i, k, - btree_node_bad_bkey, - "%s", buf.buf); - btree_keys_account_key_drop(&b->nr, 0, k); i->u64s = cpu_to_le16(le16_to_cpu(i->u64s) - k->u64s); @@ -1253,6 +1228,8 @@ int bch2_btree_node_read_done(struct bch_fs *c, struct bch_dev *ca, set_btree_bset_end(b, b->set); continue; } + if (ret) + goto fsck_err; if (u.k->type == KEY_TYPE_btree_ptr_v2) { struct bkey_s_btree_ptr_v2 bp = bkey_s_to_btree_ptr_v2(u); @@ -1767,6 +1744,8 @@ static int __bch2_btree_root_read(struct btree_trans *trans, enum btree_id id, set_btree_node_read_in_flight(b); + /* we can't pass the trans to read_done() for fsck errors, so it must be unlocked */ + bch2_trans_unlock(trans); bch2_btree_node_read(trans, b, true); if (btree_node_read_error(b)) { @@ -1952,18 +1931,14 @@ static void btree_node_write_endio(struct bio *bio) static int validate_bset_for_write(struct bch_fs *c, struct btree *b, struct bset *i, unsigned sectors) { - struct printbuf buf = PRINTBUF; bool saw_error; - int ret; - - ret = bch2_bkey_invalid(c, bkey_i_to_s_c(&b->key), - BKEY_TYPE_btree, WRITE, &buf); - if (ret) - bch2_fs_inconsistent(c, "invalid btree node key before write: %s", buf.buf); - printbuf_exit(&buf); - if (ret) + int ret = bch2_bkey_validate(c, bkey_i_to_s_c(&b->key), + BKEY_TYPE_btree, WRITE); + if (ret) { + bch2_fs_inconsistent(c, "invalid btree node key before write"); return ret; + } ret = validate_bset_keys(c, b, i, WRITE, false, &saw_error) ?: validate_bset(c, NULL, b, i, b->written, sectors, WRITE, false, &saw_error); diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index 36872207f09b..2e84d22e17bd 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -1900,6 +1900,7 @@ err: goto out; } +/* Only kept for -tools */ struct btree *bch2_btree_iter_peek_node_and_restart(struct btree_iter *iter) { struct btree *b; @@ -1921,6 +1922,11 @@ struct btree *bch2_btree_iter_next_node(struct btree_iter *iter) bch2_trans_verify_not_in_restart(trans); bch2_btree_iter_verify(iter); + ret = bch2_btree_path_traverse(trans, iter->path, iter->flags); + if (ret) + goto err; + + struct btree_path *path = btree_iter_path(trans, iter); /* already at end? */ diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h index c7725865309c..222b7ce8a901 100644 --- a/fs/bcachefs/btree_iter.h +++ b/fs/bcachefs/btree_iter.h @@ -569,6 +569,15 @@ static inline struct bkey_s_c bch2_bkey_get_iter(struct btree_trans *trans, bkey_s_c_to_##_type(__bch2_bkey_get_iter(_trans, _iter, \ _btree_id, _pos, _flags, KEY_TYPE_##_type)) +#define bkey_val_copy(_dst_v, _src_k) \ +do { \ + unsigned b = min_t(unsigned, sizeof(*_dst_v), \ + bkey_val_bytes(_src_k.k)); \ + memcpy(_dst_v, _src_k.v, b); \ + if (b < sizeof(*_dst_v)) \ + memset((void *) (_dst_v) + b, 0, sizeof(*_dst_v) - b); \ +} while (0) + static inline int __bch2_bkey_get_val_typed(struct btree_trans *trans, unsigned btree_id, struct bpos pos, unsigned flags, unsigned type, @@ -600,23 +609,35 @@ void bch2_trans_srcu_unlock(struct btree_trans *); u32 bch2_trans_begin(struct btree_trans *); -/* - * XXX - * this does not handle transaction restarts from bch2_btree_iter_next_node() - * correctly - */ -#define __for_each_btree_node(_trans, _iter, _btree_id, _start, \ - _locks_want, _depth, _flags, _b, _ret) \ - for (bch2_trans_node_iter_init((_trans), &(_iter), (_btree_id), \ - _start, _locks_want, _depth, _flags); \ - (_b) = bch2_btree_iter_peek_node_and_restart(&(_iter)), \ - !((_ret) = PTR_ERR_OR_ZERO(_b)) && (_b); \ - (_b) = bch2_btree_iter_next_node(&(_iter))) +#define __for_each_btree_node(_trans, _iter, _btree_id, _start, \ + _locks_want, _depth, _flags, _b, _do) \ +({ \ + bch2_trans_begin((_trans)); \ + \ + struct btree_iter _iter; \ + bch2_trans_node_iter_init((_trans), &_iter, (_btree_id), \ + _start, _locks_want, _depth, _flags); \ + int _ret3 = 0; \ + do { \ + _ret3 = lockrestart_do((_trans), ({ \ + struct btree *_b = bch2_btree_iter_peek_node(&_iter); \ + if (!_b) \ + break; \ + \ + PTR_ERR_OR_ZERO(_b) ?: (_do); \ + })) ?: \ + lockrestart_do((_trans), \ + PTR_ERR_OR_ZERO(bch2_btree_iter_next_node(&_iter))); \ + } while (!_ret3); \ + \ + bch2_trans_iter_exit((_trans), &(_iter)); \ + _ret3; \ +}) #define for_each_btree_node(_trans, _iter, _btree_id, _start, \ - _flags, _b, _ret) \ - __for_each_btree_node(_trans, _iter, _btree_id, _start, \ - 0, 0, _flags, _b, _ret) + _flags, _b, _do) \ + __for_each_btree_node(_trans, _iter, _btree_id, _start, \ + 0, 0, _flags, _b, _do) static inline struct bkey_s_c bch2_btree_iter_peek_prev_type(struct btree_iter *iter, unsigned flags) diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index f2f2e525460b..fda7998734cb 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -497,11 +497,6 @@ int bch2_btree_path_traverse_cached(struct btree_trans *trans, struct btree_path path->l[1].b = NULL; - if (bch2_btree_node_relock_notrace(trans, path, 0)) { - path->uptodate = BTREE_ITER_UPTODATE; - return 0; - } - int ret; do { ret = btree_path_traverse_cached_fast(trans, path); @@ -731,6 +726,7 @@ void bch2_btree_key_cache_drop(struct btree_trans *trans, mark_btree_node_locked(trans, path, 0, BTREE_NODE_UNLOCKED); btree_path_set_dirty(path, BTREE_ITER_NEED_TRAVERSE); + path->should_be_locked = false; } static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink, @@ -782,6 +778,20 @@ static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink, rcu_read_lock(); tbl = rht_dereference_rcu(bc->table.tbl, &bc->table); + + /* + * Scanning is expensive while a rehash is in progress - most elements + * will be on the new hashtable, if it's in progress + * + * A rehash could still start while we're scanning - that's ok, we'll + * still see most elements. + */ + if (unlikely(tbl->nest)) { + rcu_read_unlock(); + srcu_read_unlock(&c->btree_trans_barrier, srcu_idx); + return SHRINK_STOP; + } + if (bc->shrink_iter >= tbl->size) bc->shrink_iter = 0; start = bc->shrink_iter; @@ -789,7 +799,7 @@ static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink, do { struct rhash_head *pos, *next; - pos = rht_ptr_rcu(rht_bucket(tbl, bc->shrink_iter)); + pos = rht_ptr_rcu(&tbl->buckets[bc->shrink_iter]); while (!rht_is_a_nulls(pos)) { next = rht_dereference_bucket_rcu(pos->next, tbl, bc->shrink_iter); @@ -870,12 +880,22 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc) while (atomic_long_read(&bc->nr_keys)) { rcu_read_lock(); tbl = rht_dereference_rcu(bc->table.tbl, &bc->table); - if (tbl) + if (tbl) { + if (tbl->nest) { + /* wait for in progress rehash */ + rcu_read_unlock(); + mutex_lock(&bc->table.mutex); + mutex_unlock(&bc->table.mutex); + rcu_read_lock(); + continue; + } for (i = 0; i < tbl->size; i++) - rht_for_each_entry_rcu(ck, pos, tbl, i, hash) { + while (pos = rht_ptr_rcu(&tbl->buckets[i]), !rht_is_a_nulls(pos)) { + ck = container_of(pos, struct bkey_cached, hash); bkey_cached_evict(bc, ck); list_add(&ck->list, &items); } + } rcu_read_unlock(); } diff --git a/fs/bcachefs/btree_key_cache.h b/fs/bcachefs/btree_key_cache.h index e6b2cd0dd2c1..51d6289b8dee 100644 --- a/fs/bcachefs/btree_key_cache.h +++ b/fs/bcachefs/btree_key_cache.h @@ -11,13 +11,27 @@ static inline size_t bch2_nr_btree_keys_need_flush(struct bch_fs *c) return max_t(ssize_t, 0, nr_dirty - max_dirty); } -static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c) +static inline ssize_t __bch2_btree_key_cache_must_wait(struct bch_fs *c) { size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty); size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys); size_t max_dirty = 4096 + (nr_keys * 3) / 4; - return nr_dirty > max_dirty; + return nr_dirty - max_dirty; +} + +static inline bool bch2_btree_key_cache_must_wait(struct bch_fs *c) +{ + return __bch2_btree_key_cache_must_wait(c) > 0; +} + +static inline bool bch2_btree_key_cache_wait_done(struct bch_fs *c) +{ + size_t nr_dirty = atomic_long_read(&c->btree_key_cache.nr_dirty); + size_t nr_keys = atomic_long_read(&c->btree_key_cache.nr_keys); + size_t max_dirty = 2048 + (nr_keys * 5) / 8; + + return nr_dirty <= max_dirty; } int bch2_btree_key_cache_journal_flush(struct journal *, diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c index 001107226377..b28c649c6838 100644 --- a/fs/bcachefs/btree_node_scan.c +++ b/fs/bcachefs/btree_node_scan.c @@ -530,7 +530,7 @@ int bch2_get_scanned_nodes(struct bch_fs *c, enum btree_id btree, bch_verbose(c, "%s(): recovering %s", __func__, buf.buf); printbuf_exit(&buf); - BUG_ON(bch2_bkey_invalid(c, bkey_i_to_s_c(&tmp.k), BKEY_TYPE_btree, 0, NULL)); + BUG_ON(bch2_bkey_validate(c, bkey_i_to_s_c(&tmp.k), BKEY_TYPE_btree, 0)); ret = bch2_journal_key_insert(c, btree, level + 1, &tmp.k); if (ret) diff --git a/fs/bcachefs/btree_trans_commit.c b/fs/bcachefs/btree_trans_commit.c index cca336fe46e9..a0101d9c5d83 100644 --- a/fs/bcachefs/btree_trans_commit.c +++ b/fs/bcachefs/btree_trans_commit.c @@ -712,7 +712,7 @@ bch2_trans_commit_write_locked(struct btree_trans *trans, unsigned flags, a->k.version = journal_pos_to_bversion(&trans->journal_res, (u64 *) entry - (u64 *) trans->journal_entries); BUG_ON(bversion_zero(a->k.version)); - ret = bch2_accounting_mem_mod_locked(trans, accounting_i_to_s_c(a), false); + ret = bch2_accounting_mem_mod_locked(trans, accounting_i_to_s_c(a), false, false); if (ret) goto revert_fs_usage; } @@ -798,7 +798,7 @@ revert_fs_usage: struct bkey_s_accounting a = bkey_i_to_s_accounting(entry2->start); bch2_accounting_neg(a); - bch2_accounting_mem_mod_locked(trans, a.c, false); + bch2_accounting_mem_mod_locked(trans, a.c, false, false); bch2_accounting_neg(a); } percpu_up_read(&c->mark_lock); @@ -818,50 +818,6 @@ static noinline void bch2_drop_overwrites_from_journal(struct btree_trans *trans bch2_journal_key_overwritten(trans->c, i->btree_id, i->level, i->k->k.p); } -static noinline int bch2_trans_commit_bkey_invalid(struct btree_trans *trans, - enum bch_validate_flags flags, - struct btree_insert_entry *i, - struct printbuf *err) -{ - struct bch_fs *c = trans->c; - - printbuf_reset(err); - prt_printf(err, "invalid bkey on insert from %s -> %ps\n", - trans->fn, (void *) i->ip_allocated); - printbuf_indent_add(err, 2); - - bch2_bkey_val_to_text(err, c, bkey_i_to_s_c(i->k)); - prt_newline(err); - - bch2_bkey_invalid(c, bkey_i_to_s_c(i->k), i->bkey_type, flags, err); - bch2_print_string_as_lines(KERN_ERR, err->buf); - - bch2_inconsistent_error(c); - bch2_dump_trans_updates(trans); - - return -EINVAL; -} - -static noinline int bch2_trans_commit_journal_entry_invalid(struct btree_trans *trans, - struct jset_entry *i) -{ - struct bch_fs *c = trans->c; - struct printbuf buf = PRINTBUF; - - prt_printf(&buf, "invalid bkey on insert from %s\n", trans->fn); - printbuf_indent_add(&buf, 2); - - bch2_journal_entry_to_text(&buf, c, i); - prt_newline(&buf); - - bch2_print_string_as_lines(KERN_ERR, buf.buf); - - bch2_inconsistent_error(c); - bch2_dump_trans_updates(trans); - - return -EINVAL; -} - static int bch2_trans_commit_journal_pin_flush(struct journal *j, struct journal_entry_pin *_pin, u64 seq) { @@ -927,7 +883,7 @@ static inline int do_bch2_trans_commit(struct btree_trans *trans, unsigned flags static int journal_reclaim_wait_done(struct bch_fs *c) { int ret = bch2_journal_error(&c->journal) ?: - !bch2_btree_key_cache_must_wait(c); + bch2_btree_key_cache_wait_done(c); if (!ret) journal_reclaim_kick(&c->journal); @@ -973,9 +929,13 @@ int bch2_trans_commit_error(struct btree_trans *trans, unsigned flags, bch2_trans_unlock(trans); trace_and_count(c, trans_blocked_journal_reclaim, trans, trace_ip); + track_event_change(&c->times[BCH_TIME_blocked_key_cache_flush], true); wait_event_freezable(c->journal.reclaim_wait, (ret = journal_reclaim_wait_done(c))); + + track_event_change(&c->times[BCH_TIME_blocked_key_cache_flush], false); + if (ret < 0) break; @@ -1060,20 +1020,19 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags) goto out_reset; trans_for_each_update(trans, i) { - struct printbuf buf = PRINTBUF; enum bch_validate_flags invalid_flags = 0; if (!(flags & BCH_TRANS_COMMIT_no_journal_res)) invalid_flags |= BCH_VALIDATE_write|BCH_VALIDATE_commit; - if (unlikely(bch2_bkey_invalid(c, bkey_i_to_s_c(i->k), - i->bkey_type, invalid_flags, &buf))) - ret = bch2_trans_commit_bkey_invalid(trans, invalid_flags, i, &buf); - btree_insert_entry_checks(trans, i); - printbuf_exit(&buf); - - if (ret) + ret = bch2_bkey_validate(c, bkey_i_to_s_c(i->k), + i->bkey_type, invalid_flags); + if (unlikely(ret)){ + bch2_trans_inconsistent(trans, "invalid bkey on insert from %s -> %ps\n", + trans->fn, (void *) i->ip_allocated); return ret; + } + btree_insert_entry_checks(trans, i); } for (struct jset_entry *i = trans->journal_entries; @@ -1084,13 +1043,14 @@ int __bch2_trans_commit(struct btree_trans *trans, unsigned flags) if (!(flags & BCH_TRANS_COMMIT_no_journal_res)) invalid_flags |= BCH_VALIDATE_write|BCH_VALIDATE_commit; - if (unlikely(bch2_journal_entry_validate(c, NULL, i, - bcachefs_metadata_version_current, - CPU_BIG_ENDIAN, invalid_flags))) - ret = bch2_trans_commit_journal_entry_invalid(trans, i); - - if (ret) + ret = bch2_journal_entry_validate(c, NULL, i, + bcachefs_metadata_version_current, + CPU_BIG_ENDIAN, invalid_flags); + if (unlikely(ret)) { + bch2_trans_inconsistent(trans, "invalid journal entry on insert from %s\n", + trans->fn); return ret; + } } if (unlikely(!test_bit(BCH_FS_may_go_rw, &c->flags))) { diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c index 31ee50184be2..8fd112026e7a 100644 --- a/fs/bcachefs/btree_update_interior.c +++ b/fs/bcachefs/btree_update_interior.c @@ -317,6 +317,12 @@ static struct btree *__bch2_btree_node_alloc(struct btree_trans *trans, : 0; int ret; + b = bch2_btree_node_mem_alloc(trans, interior_node); + if (IS_ERR(b)) + return b; + + BUG_ON(b->ob.nr); + mutex_lock(&c->btree_reserve_cache_lock); if (c->btree_reserve_cache_nr > nr_reserve) { struct btree_alloc *a = @@ -325,10 +331,9 @@ static struct btree *__bch2_btree_node_alloc(struct btree_trans *trans, obs = a->ob; bkey_copy(&tmp.k, &a->k); mutex_unlock(&c->btree_reserve_cache_lock); - goto mem_alloc; + goto out; } mutex_unlock(&c->btree_reserve_cache_lock); - retry: ret = bch2_alloc_sectors_start_trans(trans, c->opts.metadata_target ?: @@ -341,7 +346,7 @@ retry: c->opts.metadata_replicas_required), watermark, 0, cl, &wp); if (unlikely(ret)) - return ERR_PTR(ret); + goto err; if (wp->sectors_free < btree_sectors(c)) { struct open_bucket *ob; @@ -360,19 +365,16 @@ retry: bch2_open_bucket_get(c, wp, &obs); bch2_alloc_sectors_done(c, wp); -mem_alloc: - b = bch2_btree_node_mem_alloc(trans, interior_node); - six_unlock_write(&b->c.lock); - six_unlock_intent(&b->c.lock); - - /* we hold cannibalize_lock: */ - BUG_ON(IS_ERR(b)); - BUG_ON(b->ob.nr); - +out: bkey_copy(&b->key, &tmp.k); b->ob = obs; + six_unlock_write(&b->c.lock); + six_unlock_intent(&b->c.lock); return b; +err: + bch2_btree_node_to_freelist(c, b); + return ERR_PTR(ret); } static struct btree *bch2_btree_node_alloc(struct btree_update *as, @@ -1264,7 +1266,7 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path, ret = bch2_btree_reserve_get(trans, as, nr_nodes, flags, &cl); bch2_trans_unlock(trans); - closure_sync(&cl); + bch2_wait_on_allocator(c, &cl); } while (bch2_err_matches(ret, BCH_ERR_operation_blocked)); } @@ -1364,18 +1366,10 @@ static void bch2_insert_fixup_btree_ptr(struct btree_update *as, if (unlikely(!test_bit(JOURNAL_replay_done, &c->journal.flags))) bch2_journal_key_overwritten(c, b->c.btree_id, b->c.level, insert->k.p); - if (bch2_bkey_invalid(c, bkey_i_to_s_c(insert), - btree_node_type(b), WRITE, &buf) ?: - bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), &buf)) { - printbuf_reset(&buf); - prt_printf(&buf, "inserting invalid bkey\n "); - bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(insert)); - prt_printf(&buf, "\n "); - bch2_bkey_invalid(c, bkey_i_to_s_c(insert), - btree_node_type(b), WRITE, &buf); - bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), &buf); - - bch2_fs_inconsistent(c, "%s", buf.buf); + if (bch2_bkey_validate(c, bkey_i_to_s_c(insert), + btree_node_type(b), BCH_VALIDATE_write) ?: + bch2_bkey_in_btree_node(c, b, bkey_i_to_s_c(insert), BCH_VALIDATE_write)) { + bch2_fs_inconsistent(c, "%s: inserting invalid bkey", __func__); dump_stack(); } @@ -2447,6 +2441,9 @@ int bch2_btree_node_update_key(struct btree_trans *trans, struct btree_iter *ite } new_hash = bch2_btree_node_mem_alloc(trans, false); + ret = PTR_ERR_OR_ZERO(new_hash); + if (ret) + goto err; } path->intent_ref++; @@ -2454,14 +2451,9 @@ int bch2_btree_node_update_key(struct btree_trans *trans, struct btree_iter *ite commit_flags, skip_triggers); --path->intent_ref; - if (new_hash) { - mutex_lock(&c->btree_cache.lock); - list_move(&new_hash->list, &c->btree_cache.freeable); - mutex_unlock(&c->btree_cache.lock); - - six_unlock_write(&new_hash->c.lock); - six_unlock_intent(&new_hash->c.lock); - } + if (new_hash) + bch2_btree_node_to_freelist(c, new_hash); +err: closure_sync(&cl); bch2_btree_cache_cannibalize_unlock(trans); return ret; @@ -2530,6 +2522,10 @@ int bch2_btree_root_alloc_fake_trans(struct btree_trans *trans, enum btree_id id b = bch2_btree_node_mem_alloc(trans, false); bch2_btree_cache_cannibalize_unlock(trans); + ret = PTR_ERR_OR_ZERO(b); + if (ret) + return ret; + set_btree_node_fake(b); set_btree_node_need_rewrite(b); b->c.level = level; @@ -2561,7 +2557,7 @@ int bch2_btree_root_alloc_fake_trans(struct btree_trans *trans, enum btree_id id void bch2_btree_root_alloc_fake(struct bch_fs *c, enum btree_id id, unsigned level) { - bch2_trans_run(c, bch2_btree_root_alloc_fake_trans(trans, id, level)); + bch2_trans_run(c, lockrestart_do(trans, bch2_btree_root_alloc_fake_trans(trans, id, level))); } static void bch2_btree_update_to_text(struct printbuf *out, struct btree_update *as) diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index 2650a0d24663..20219c1e6ddf 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -71,17 +71,21 @@ bch2_fs_usage_read_short(struct bch_fs *c) return ret; } -void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev_usage *usage) +void bch2_dev_usage_to_text(struct printbuf *out, + struct bch_dev *ca, + struct bch_dev_usage *usage) { prt_printf(out, "\tbuckets\rsectors\rfragmented\r\n"); for (unsigned i = 0; i < BCH_DATA_NR; i++) { bch2_prt_data_type(out, i); prt_printf(out, "\t%llu\r%llu\r%llu\r\n", - usage->d[i].buckets, - usage->d[i].sectors, - usage->d[i].fragmented); + usage->d[i].buckets, + usage->d[i].sectors, + usage->d[i].fragmented); } + + prt_printf(out, "capacity\t%llu\r\n", ca->mi.nbuckets); } static int bch2_check_fix_ptr(struct btree_trans *trans, @@ -695,7 +699,8 @@ err: static int __trigger_extent(struct btree_trans *trans, enum btree_id btree_id, unsigned level, struct bkey_s_c k, - enum btree_iter_update_trigger_flags flags) + enum btree_iter_update_trigger_flags flags, + s64 *replicas_sectors) { bool gc = flags & BTREE_TRIGGER_gc; struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); @@ -704,7 +709,6 @@ static int __trigger_extent(struct btree_trans *trans, enum bch_data_type data_type = bkey_is_btree_ptr(k.k) ? BCH_DATA_btree : BCH_DATA_user; - s64 replicas_sectors = 0; int ret = 0; struct disk_accounting_pos acc_replicas_key = { @@ -735,7 +739,7 @@ static int __trigger_extent(struct btree_trans *trans, if (ret) return ret; } else if (!p.has_ec) { - replicas_sectors += disk_sectors; + *replicas_sectors += disk_sectors; acc_replicas_key.replicas.devs[acc_replicas_key.replicas.nr_devs++] = p.ptr.dev; } else { ret = bch2_trigger_stripe_ptr(trans, k, p, data_type, disk_sectors, flags); @@ -773,7 +777,7 @@ static int __trigger_extent(struct btree_trans *trans, } if (acc_replicas_key.replicas.nr_devs) { - ret = bch2_disk_accounting_mod(trans, &acc_replicas_key, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_replicas_key, replicas_sectors, 1, gc); if (ret) return ret; } @@ -783,7 +787,7 @@ static int __trigger_extent(struct btree_trans *trans, .type = BCH_DISK_ACCOUNTING_snapshot, .snapshot.id = k.k->p.snapshot, }; - ret = bch2_disk_accounting_mod(trans, &acc_snapshot_key, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_snapshot_key, replicas_sectors, 1, gc); if (ret) return ret; } @@ -803,16 +807,21 @@ static int __trigger_extent(struct btree_trans *trans, .type = BCH_DISK_ACCOUNTING_btree, .btree.id = btree_id, }; - ret = bch2_disk_accounting_mod(trans, &acc_btree_key, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_btree_key, replicas_sectors, 1, gc); if (ret) return ret; - } - - if (bch2_bkey_rebalance_opts(k)) { - struct disk_accounting_pos acc = { - .type = BCH_DISK_ACCOUNTING_rebalance_work, + } else { + bool insert = !(flags & BTREE_TRIGGER_overwrite); + struct disk_accounting_pos acc_inum_key = { + .type = BCH_DISK_ACCOUNTING_inum, + .inum.inum = k.k->p.inode, + }; + s64 v[3] = { + insert ? 1 : -1, + insert ? k.k->size : -((s64) k.k->size), + *replicas_sectors, }; - ret = bch2_disk_accounting_mod(trans, &acc, &replicas_sectors, 1, gc); + ret = bch2_disk_accounting_mod(trans, &acc_inum_key, v, ARRAY_SIZE(v), gc); if (ret) return ret; } @@ -825,6 +834,7 @@ int bch2_trigger_extent(struct btree_trans *trans, struct bkey_s_c old, struct bkey_s new, enum btree_iter_update_trigger_flags flags) { + struct bch_fs *c = trans->c; struct bkey_ptrs_c new_ptrs = bch2_bkey_ptrs_c(new.s_c); struct bkey_ptrs_c old_ptrs = bch2_bkey_ptrs_c(old); unsigned new_ptrs_bytes = (void *) new_ptrs.end - (void *) new_ptrs.start; @@ -840,21 +850,53 @@ int bch2_trigger_extent(struct btree_trans *trans, new_ptrs_bytes)) return 0; - if (flags & BTREE_TRIGGER_transactional) { - struct bch_fs *c = trans->c; - int mod = (int) bch2_bkey_needs_rebalance(c, new.s_c) - - (int) bch2_bkey_needs_rebalance(c, old); + if (flags & (BTREE_TRIGGER_transactional|BTREE_TRIGGER_gc)) { + s64 old_replicas_sectors = 0, new_replicas_sectors = 0; + + if (old.k->type) { + int ret = __trigger_extent(trans, btree, level, old, + flags & ~BTREE_TRIGGER_insert, + &old_replicas_sectors); + if (ret) + return ret; + } - if (mod) { + if (new.k->type) { + int ret = __trigger_extent(trans, btree, level, new.s_c, + flags & ~BTREE_TRIGGER_overwrite, + &new_replicas_sectors); + if (ret) + return ret; + } + + int need_rebalance_delta = 0; + s64 need_rebalance_sectors_delta = 0; + + s64 s = bch2_bkey_sectors_need_rebalance(c, old); + need_rebalance_delta -= s != 0; + need_rebalance_sectors_delta -= s; + + s = bch2_bkey_sectors_need_rebalance(c, new.s_c); + need_rebalance_delta += s != 0; + need_rebalance_sectors_delta += s; + + if ((flags & BTREE_TRIGGER_transactional) && need_rebalance_delta) { int ret = bch2_btree_bit_mod_buffered(trans, BTREE_ID_rebalance_work, - new.k->p, mod > 0); + new.k->p, need_rebalance_delta > 0); if (ret) return ret; } - } - if (flags & (BTREE_TRIGGER_transactional|BTREE_TRIGGER_gc)) - return trigger_run_overwrite_then_insert(__trigger_extent, trans, btree, level, old, new, flags); + if (need_rebalance_sectors_delta) { + struct disk_accounting_pos acc = { + .type = BCH_DISK_ACCOUNTING_rebalance_work, + }; + int ret = bch2_disk_accounting_mod(trans, &acc, &need_rebalance_sectors_delta, 1, + flags & BTREE_TRIGGER_gc); + if (ret) + return ret; + } + } return 0; } @@ -897,7 +939,6 @@ static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, enum bch_data_type type, unsigned sectors) { - struct bch_fs *c = trans->c; struct btree_iter iter; int ret = 0; @@ -907,7 +948,7 @@ static int __bch2_trans_mark_metadata_bucket(struct btree_trans *trans, return PTR_ERR(a); if (a->v.data_type && type && a->v.data_type != type) { - bch2_fsck_err(c, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, + bch2_fsck_err(trans, FSCK_CAN_IGNORE|FSCK_NEED_FSCK, bucket_metadata_type_mismatch, "bucket %llu:%llu gen %u different types of data in same bucket: %s, %s\n" "while marking %s", @@ -1028,13 +1069,18 @@ static int bch2_trans_mark_metadata_sectors(struct btree_trans *trans, static int __bch2_trans_mark_dev_sb(struct btree_trans *trans, struct bch_dev *ca, enum btree_iter_update_trigger_flags flags) { - struct bch_sb_layout *layout = &ca->disk_sb.sb->layout; + struct bch_fs *c = trans->c; + + mutex_lock(&c->sb_lock); + struct bch_sb_layout layout = ca->disk_sb.sb->layout; + mutex_unlock(&c->sb_lock); + u64 bucket = 0; unsigned i, bucket_sectors = 0; int ret; - for (i = 0; i < layout->nr_superblocks; i++) { - u64 offset = le64_to_cpu(layout->sb_offset[i]); + for (i = 0; i < layout.nr_superblocks; i++) { + u64 offset = le64_to_cpu(layout.sb_offset[i]); if (offset == BCH_SB_SECTOR) { ret = bch2_trans_mark_metadata_sectors(trans, ca, @@ -1045,7 +1091,7 @@ static int __bch2_trans_mark_dev_sb(struct btree_trans *trans, struct bch_dev *c } ret = bch2_trans_mark_metadata_sectors(trans, ca, offset, - offset + (1 << layout->sb_max_size_bits), + offset + (1 << layout.sb_max_size_bits), BCH_DATA_sb, &bucket, &bucket_sectors, flags); if (ret) return ret; diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index 2d35eeb24a2d..edbdffd508fc 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -212,7 +212,7 @@ static inline struct bch_dev_usage bch2_dev_usage_read(struct bch_dev *ca) return ret; } -void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev_usage *); +void bch2_dev_usage_to_text(struct printbuf *, struct bch_dev *, struct bch_dev_usage *); static inline u64 bch2_dev_buckets_reserved(struct bch_dev *ca, enum bch_watermark watermark) { diff --git a/fs/bcachefs/buckets_waiting_for_journal.c b/fs/bcachefs/buckets_waiting_for_journal.c index ec1b636ef78d..f9fb150eda70 100644 --- a/fs/bcachefs/buckets_waiting_for_journal.c +++ b/fs/bcachefs/buckets_waiting_for_journal.c @@ -93,7 +93,7 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, .dev_bucket = (u64) dev << 56 | bucket, .journal_seq = journal_seq, }; - size_t i, size, new_bits, nr_elements = 1, nr_rehashes = 0; + size_t i, size, new_bits, nr_elements = 1, nr_rehashes = 0, nr_rehashes_this_size = 0; int ret = 0; mutex_lock(&b->lock); @@ -106,8 +106,8 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, for (i = 0; i < size; i++) nr_elements += t->d[i].journal_seq > flushed_seq; - new_bits = t->bits + (nr_elements * 3 > size); - + new_bits = ilog2(roundup_pow_of_two(nr_elements * 3)); +realloc: n = kvmalloc(sizeof(*n) + (sizeof(n->d[0]) << new_bits), GFP_KERNEL); if (!n) { ret = -BCH_ERR_ENOMEM_buckets_waiting_for_journal_set; @@ -115,7 +115,16 @@ int bch2_set_bucket_needs_journal_commit(struct buckets_waiting_for_journal *b, } retry_rehash: + if (nr_rehashes_this_size == 3) { + new_bits++; + nr_rehashes_this_size = 0; + kvfree(n); + goto realloc; + } + nr_rehashes++; + nr_rehashes_this_size++; + bucket_table_init(n, new_bits); tmp = new; diff --git a/fs/bcachefs/data_update.c b/fs/bcachefs/data_update.c index 0087b8555ead..004894ad4147 100644 --- a/fs/bcachefs/data_update.c +++ b/fs/bcachefs/data_update.c @@ -20,6 +20,76 @@ #include "subvolume.h" #include "trace.h" +static void bkey_put_dev_refs(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) + bch2_dev_put(bch2_dev_have_ref(c, ptr->dev)); +} + +static bool bkey_get_dev_refs(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) { + if (!bch2_dev_tryget(c, ptr->dev)) { + bkey_for_each_ptr(ptrs, ptr2) { + if (ptr2 == ptr) + break; + bch2_dev_put(bch2_dev_have_ref(c, ptr2->dev)); + } + return false; + } + } + return true; +} + +static void bkey_nocow_unlock(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) { + struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev); + struct bpos bucket = PTR_BUCKET_POS(ca, ptr); + + bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0); + } +} + +static bool bkey_nocow_lock(struct bch_fs *c, struct moving_context *ctxt, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + bkey_for_each_ptr(ptrs, ptr) { + struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev); + struct bpos bucket = PTR_BUCKET_POS(ca, ptr); + + if (ctxt) { + bool locked; + + move_ctxt_wait_event(ctxt, + (locked = bch2_bucket_nocow_trylock(&c->nocow_locks, bucket, 0)) || + list_empty(&ctxt->ios)); + + if (!locked) + bch2_bucket_nocow_lock(&c->nocow_locks, bucket, 0); + } else { + if (!bch2_bucket_nocow_trylock(&c->nocow_locks, bucket, 0)) { + bkey_for_each_ptr(ptrs, ptr2) { + if (ptr2 == ptr) + break; + + bucket = PTR_BUCKET_POS(ca, ptr2); + bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0); + } + return false; + } + } + } + return true; +} + static void trace_move_extent_finish2(struct bch_fs *c, struct bkey_s_c k) { if (trace_move_extent_finish_enabled()) { @@ -250,10 +320,8 @@ restart_drop_extra_replicas: * it's been hard to reproduce, so this should give us some more * information when it does occur: */ - struct printbuf err = PRINTBUF; - int invalid = bch2_bkey_invalid(c, bkey_i_to_s_c(insert), __btree_node_type(0, m->btree_id), 0, &err); - printbuf_exit(&err); - + int invalid = bch2_bkey_validate(c, bkey_i_to_s_c(insert), __btree_node_type(0, m->btree_id), + BCH_VALIDATE_commit); if (invalid) { struct printbuf buf = PRINTBUF; @@ -269,6 +337,7 @@ restart_drop_extra_replicas: printbuf_exit(&buf); bch2_fatal_error(c); + ret = -EIO; goto out; } @@ -357,17 +426,11 @@ void bch2_data_update_read_done(struct data_update *m, void bch2_data_update_exit(struct data_update *update) { struct bch_fs *c = update->op.c; - struct bkey_ptrs_c ptrs = - bch2_bkey_ptrs_c(bkey_i_to_s_c(update->k.k)); - - bkey_for_each_ptr(ptrs, ptr) { - struct bch_dev *ca = bch2_dev_have_ref(c, ptr->dev); - if (c->opts.nocow_enabled) - bch2_bucket_nocow_unlock(&c->nocow_locks, - PTR_BUCKET_POS(ca, ptr), 0); - bch2_dev_put(ca); - } + struct bkey_s_c k = bkey_i_to_s_c(update->k.k); + if (c->opts.nocow_enabled) + bkey_nocow_unlock(c, k); + bkey_put_dev_refs(c, k); bch2_bkey_buf_exit(&update->k, c); bch2_disk_reservation_put(c, &update->op.res); bch2_bio_free_pages_pool(c, &update->op.wbio.bio); @@ -477,6 +540,9 @@ void bch2_data_update_opts_to_text(struct printbuf *out, struct bch_fs *c, bch2_compression_opt_to_text(out, background_compression(*io_opts)); prt_newline(out); + prt_str(out, "opts.replicas:\t"); + prt_u64(out, io_opts->data_replicas); + prt_str(out, "extra replicas:\t"); prt_u64(out, data_opts->extra_replicas); } @@ -545,7 +611,6 @@ int bch2_data_update_init(struct btree_trans *trans, const union bch_extent_entry *entry; struct extent_ptr_decoded p; unsigned i, reserve_sectors = k.k->size * data_opts.extra_replicas; - unsigned ptrs_locked = 0; int ret = 0; /* @@ -556,6 +621,15 @@ int bch2_data_update_init(struct btree_trans *trans, if (unlikely(k.k->p.snapshot && !bch2_snapshot_equiv(c, k.k->p.snapshot))) return -BCH_ERR_data_update_done; + if (!bkey_get_dev_refs(c, k)) + return -BCH_ERR_data_update_done; + + if (c->opts.nocow_enabled && + !bkey_nocow_lock(c, ctxt, k)) { + bkey_put_dev_refs(c, k); + return -BCH_ERR_nocow_lock_blocked; + } + bch2_bkey_buf_init(&m->k); bch2_bkey_buf_reassemble(&m->k, c, k); m->btree_id = btree_id; @@ -577,40 +651,24 @@ int bch2_data_update_init(struct btree_trans *trans, m->op.compression_opt = background_compression(io_opts); m->op.watermark = m->data_opts.btree_insert_flags & BCH_WATERMARK_MASK; - bkey_for_each_ptr(ptrs, ptr) { - if (!bch2_dev_tryget(c, ptr->dev)) { - bkey_for_each_ptr(ptrs, ptr2) { - if (ptr2 == ptr) - break; - bch2_dev_put(bch2_dev_have_ref(c, ptr2->dev)); - } - return -BCH_ERR_data_update_done; - } - } - unsigned durability_have = 0, durability_removing = 0; i = 0; bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { - struct bch_dev *ca = bch2_dev_have_ref(c, p.ptr.dev); - struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr); - bool locked; - - rcu_read_lock(); - if (((1U << i) & m->data_opts.rewrite_ptrs)) { - BUG_ON(p.ptr.cached); - - if (crc_is_compressed(p.crc)) - reserve_sectors += k.k->size; - - m->op.nr_replicas += bch2_extent_ptr_desired_durability(c, &p); - durability_removing += bch2_extent_ptr_desired_durability(c, &p); - } else if (!p.ptr.cached && - !((1U << i) & m->data_opts.kill_ptrs)) { - bch2_dev_list_add_dev(&m->op.devs_have, p.ptr.dev); - durability_have += bch2_extent_ptr_durability(c, &p); + if (!p.ptr.cached) { + rcu_read_lock(); + if (BIT(i) & m->data_opts.rewrite_ptrs) { + if (crc_is_compressed(p.crc)) + reserve_sectors += k.k->size; + + m->op.nr_replicas += bch2_extent_ptr_desired_durability(c, &p); + durability_removing += bch2_extent_ptr_desired_durability(c, &p); + } else if (!(BIT(i) & m->data_opts.kill_ptrs)) { + bch2_dev_list_add_dev(&m->op.devs_have, p.ptr.dev); + durability_have += bch2_extent_ptr_durability(c, &p); + } + rcu_read_unlock(); } - rcu_read_unlock(); /* * op->csum_type is normally initialized from the fs/file's @@ -625,24 +683,6 @@ int bch2_data_update_init(struct btree_trans *trans, if (p.crc.compression_type == BCH_COMPRESSION_TYPE_incompressible) m->op.incompressible = true; - if (c->opts.nocow_enabled) { - if (ctxt) { - move_ctxt_wait_event(ctxt, - (locked = bch2_bucket_nocow_trylock(&c->nocow_locks, - bucket, 0)) || - list_empty(&ctxt->ios)); - - if (!locked) - bch2_bucket_nocow_lock(&c->nocow_locks, bucket, 0); - } else { - if (!bch2_bucket_nocow_trylock(&c->nocow_locks, bucket, 0)) { - ret = -BCH_ERR_nocow_lock_blocked; - goto err; - } - } - ptrs_locked |= (1U << i); - } - i++; } @@ -656,16 +696,6 @@ int bch2_data_update_init(struct btree_trans *trans, * Increasing replication is an explicit operation triggered by * rereplicate, currently, so that users don't get an unexpected -ENOSPC */ - if (!(m->data_opts.write_flags & BCH_WRITE_CACHED) && - !durability_required) { - m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs; - m->data_opts.rewrite_ptrs = 0; - /* if iter == NULL, it's just a promote */ - if (iter) - ret = bch2_extent_drop_ptrs(trans, iter, k, m->data_opts); - goto done; - } - m->op.nr_replicas = min(durability_removing, durability_required) + m->data_opts.extra_replicas; @@ -677,48 +707,38 @@ int bch2_data_update_init(struct btree_trans *trans, if (!(durability_have + durability_removing)) m->op.nr_replicas = max((unsigned) m->op.nr_replicas, 1); - if (!m->op.nr_replicas) { - struct printbuf buf = PRINTBUF; + m->op.nr_replicas_required = m->op.nr_replicas; - bch2_data_update_to_text(&buf, m); - WARN(1, "trying to move an extent, but nr_replicas=0\n%s", buf.buf); - printbuf_exit(&buf); - ret = -BCH_ERR_data_update_done; - goto done; + /* + * It might turn out that we don't need any new replicas, if the + * replicas or durability settings have been changed since the extent + * was written: + */ + if (!m->op.nr_replicas) { + m->data_opts.kill_ptrs |= m->data_opts.rewrite_ptrs; + m->data_opts.rewrite_ptrs = 0; + /* if iter == NULL, it's just a promote */ + if (iter) + ret = bch2_extent_drop_ptrs(trans, iter, k, m->data_opts); + goto out; } - m->op.nr_replicas_required = m->op.nr_replicas; - if (reserve_sectors) { ret = bch2_disk_reservation_add(c, &m->op.res, reserve_sectors, m->data_opts.extra_replicas ? 0 : BCH_DISK_RESERVATION_NOFAIL); if (ret) - goto err; + goto out; } if (bkey_extent_is_unwritten(k)) { bch2_update_unwritten_extent(trans, m); - goto done; + goto out; } return 0; -err: - i = 0; - bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { - struct bch_dev *ca = bch2_dev_have_ref(c, p.ptr.dev); - struct bpos bucket = PTR_BUCKET_POS(ca, &p.ptr); - if ((1U << i) & ptrs_locked) - bch2_bucket_nocow_unlock(&c->nocow_locks, bucket, 0); - bch2_dev_put(ca); - i++; - } - - bch2_bkey_buf_exit(&m->k, c); - bch2_bio_free_pages_pool(c, &m->op.wbio.bio); - return ret; -done: +out: bch2_data_update_exit(m); return ret ?: -BCH_ERR_data_update_done; } diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index ebabab171fe5..45aec1afdb0e 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -397,47 +397,27 @@ static ssize_t bch2_read_btree_formats(struct file *file, char __user *buf, size_t size, loff_t *ppos) { struct dump_iter *i = file->private_data; - struct btree_trans *trans; - struct btree_iter iter; - struct btree *b; - ssize_t ret; i->ubuf = buf; i->size = size; i->ret = 0; - ret = flush_buf(i); + ssize_t ret = flush_buf(i); if (ret) return ret; if (bpos_eq(SPOS_MAX, i->from)) return i->ret; - trans = bch2_trans_get(i->c); -retry: - bch2_trans_begin(trans); - - for_each_btree_node(trans, iter, i->id, i->from, 0, b, ret) { - bch2_btree_node_to_text(&i->buf, i->c, b); - i->from = !bpos_eq(SPOS_MAX, b->key.k.p) - ? bpos_successor(b->key.k.p) - : b->key.k.p; - - ret = drop_locks_do(trans, flush_buf(i)); - if (ret) - break; - } - bch2_trans_iter_exit(trans, &iter); - - if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) - goto retry; - - bch2_trans_put(trans); - - if (!ret) - ret = flush_buf(i); + return bch2_trans_run(i->c, + for_each_btree_node(trans, iter, i->id, i->from, 0, b, ({ + bch2_btree_node_to_text(&i->buf, i->c, b); + i->from = !bpos_eq(SPOS_MAX, b->key.k.p) + ? bpos_successor(b->key.k.p) + : b->key.k.p; - return ret ?: i->ret; + drop_locks_do(trans, flush_buf(i)); + }))) ?: i->ret; } static const struct file_operations btree_format_debug_ops = { diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c index d743da89308e..32bfdf19289a 100644 --- a/fs/bcachefs/dirent.c +++ b/fs/bcachefs/dirent.c @@ -100,20 +100,19 @@ const struct bch_hash_desc bch2_dirent_hash_desc = { .is_visible = dirent_is_visible, }; -int bch2_dirent_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_dirent_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_dirent d = bkey_s_c_to_dirent(k); struct qstr d_name = bch2_dirent_get_name(d); int ret = 0; - bkey_fsck_err_on(!d_name.len, c, err, - dirent_empty_name, + bkey_fsck_err_on(!d_name.len, + c, dirent_empty_name, "empty name"); - bkey_fsck_err_on(bkey_val_u64s(k.k) > dirent_val_u64s(d_name.len), c, err, - dirent_val_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > dirent_val_u64s(d_name.len), + c, dirent_val_too_big, "value too big (%zu > %u)", bkey_val_u64s(k.k), dirent_val_u64s(d_name.len)); @@ -121,27 +120,27 @@ int bch2_dirent_invalid(struct bch_fs *c, struct bkey_s_c k, * Check new keys don't exceed the max length * (older keys may be larger.) */ - bkey_fsck_err_on((flags & BCH_VALIDATE_commit) && d_name.len > BCH_NAME_MAX, c, err, - dirent_name_too_long, + bkey_fsck_err_on((flags & BCH_VALIDATE_commit) && d_name.len > BCH_NAME_MAX, + c, dirent_name_too_long, "dirent name too big (%u > %u)", d_name.len, BCH_NAME_MAX); - bkey_fsck_err_on(d_name.len != strnlen(d_name.name, d_name.len), c, err, - dirent_name_embedded_nul, + bkey_fsck_err_on(d_name.len != strnlen(d_name.name, d_name.len), + c, dirent_name_embedded_nul, "dirent has stray data after name's NUL"); bkey_fsck_err_on((d_name.len == 1 && !memcmp(d_name.name, ".", 1)) || - (d_name.len == 2 && !memcmp(d_name.name, "..", 2)), c, err, - dirent_name_dot_or_dotdot, + (d_name.len == 2 && !memcmp(d_name.name, "..", 2)), + c, dirent_name_dot_or_dotdot, "invalid name"); - bkey_fsck_err_on(memchr(d_name.name, '/', d_name.len), c, err, - dirent_name_has_slash, + bkey_fsck_err_on(memchr(d_name.name, '/', d_name.len), + c, dirent_name_has_slash, "name with /"); bkey_fsck_err_on(d.v->d_type != DT_SUBVOL && - le64_to_cpu(d.v->d_inum) == d.k->p.inode, c, err, - dirent_to_itself, + le64_to_cpu(d.v->d_inum) == d.k->p.inode, + c, dirent_to_itself, "dirent points to own directory"); fsck_err: return ret; diff --git a/fs/bcachefs/dirent.h b/fs/bcachefs/dirent.h index 24037e6e0a09..8945145865c5 100644 --- a/fs/bcachefs/dirent.h +++ b/fs/bcachefs/dirent.h @@ -7,12 +7,11 @@ enum bch_validate_flags; extern const struct bch_hash_desc bch2_dirent_hash_desc; -int bch2_dirent_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_dirent_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_dirent_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_dirent ((struct bkey_ops) { \ - .key_invalid = bch2_dirent_invalid, \ + .key_validate = bch2_dirent_validate, \ .val_to_text = bch2_dirent_to_text, \ .min_val_size = 16, \ }) diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c index dcdd59249c23..e972e2bca546 100644 --- a/fs/bcachefs/disk_accounting.c +++ b/fs/bcachefs/disk_accounting.c @@ -114,11 +114,73 @@ int bch2_mod_dev_cached_sectors(struct btree_trans *trans, return bch2_disk_accounting_mod(trans, &acc, §ors, 1, gc); } -int bch2_accounting_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +static inline bool is_zero(char *start, char *end) { - return 0; + BUG_ON(start > end); + + for (; start < end; start++) + if (*start) + return false; + return true; +} + +#define field_end(p, member) (((void *) (&p.member)) + sizeof(p.member)) + +int bch2_accounting_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) +{ + struct disk_accounting_pos acc_k; + bpos_to_disk_accounting_pos(&acc_k, k.k->p); + void *end = &acc_k + 1; + int ret = 0; + + switch (acc_k.type) { + case BCH_DISK_ACCOUNTING_nr_inodes: + end = field_end(acc_k, nr_inodes); + break; + case BCH_DISK_ACCOUNTING_persistent_reserved: + end = field_end(acc_k, persistent_reserved); + break; + case BCH_DISK_ACCOUNTING_replicas: + bkey_fsck_err_on(!acc_k.replicas.nr_devs, + c, accounting_key_replicas_nr_devs_0, + "accounting key replicas entry with nr_devs=0"); + + bkey_fsck_err_on(acc_k.replicas.nr_required > acc_k.replicas.nr_devs || + (acc_k.replicas.nr_required > 1 && + acc_k.replicas.nr_required == acc_k.replicas.nr_devs), + c, accounting_key_replicas_nr_required_bad, + "accounting key replicas entry with bad nr_required"); + + for (unsigned i = 0; i + 1 < acc_k.replicas.nr_devs; i++) + bkey_fsck_err_on(acc_k.replicas.devs[i] >= acc_k.replicas.devs[i + 1], + c, accounting_key_replicas_devs_unsorted, + "accounting key replicas entry with unsorted devs"); + + end = (void *) &acc_k.replicas + replicas_entry_bytes(&acc_k.replicas); + break; + case BCH_DISK_ACCOUNTING_dev_data_type: + end = field_end(acc_k, dev_data_type); + break; + case BCH_DISK_ACCOUNTING_compression: + end = field_end(acc_k, compression); + break; + case BCH_DISK_ACCOUNTING_snapshot: + end = field_end(acc_k, snapshot); + break; + case BCH_DISK_ACCOUNTING_btree: + end = field_end(acc_k, btree); + break; + case BCH_DISK_ACCOUNTING_rebalance_work: + end = field_end(acc_k, rebalance_work); + break; + } + + bkey_fsck_err_on(!is_zero(end, (void *) (&acc_k + 1)), + c, accounting_key_junk_at_end, + "junk at end of accounting key"); +fsck_err: + return ret; } void bch2_accounting_key_to_text(struct printbuf *out, struct disk_accounting_pos *k) @@ -465,6 +527,9 @@ int bch2_gc_accounting_done(struct bch_fs *c) struct disk_accounting_pos acc_k; bpos_to_disk_accounting_pos(&acc_k, e->pos); + if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR) + continue; + u64 src_v[BCH_ACCOUNTING_MAX_COUNTERS]; u64 dst_v[BCH_ACCOUNTING_MAX_COUNTERS]; @@ -501,7 +566,7 @@ int bch2_gc_accounting_done(struct bch_fs *c) struct { __BKEY_PADDED(k, BCH_ACCOUNTING_MAX_COUNTERS); } k_i; accounting_key_init(&k_i.k, &acc_k, src_v, nr); - bch2_accounting_mem_mod_locked(trans, bkey_i_to_s_c_accounting(&k_i.k), false); + bch2_accounting_mem_mod_locked(trans, bkey_i_to_s_c_accounting(&k_i.k), false, false); preempt_disable(); struct bch_fs_usage_base *dst = this_cpu_ptr(c->usage); @@ -530,7 +595,7 @@ static int accounting_read_key(struct btree_trans *trans, struct bkey_s_c k) return 0; percpu_down_read(&c->mark_lock); - int ret = __bch2_accounting_mem_mod(c, bkey_s_c_to_accounting(k), false); + int ret = bch2_accounting_mem_mod_locked(trans, bkey_s_c_to_accounting(k), false, true); percpu_up_read(&c->mark_lock); if (bch2_accounting_key_is_zero(bkey_s_c_to_accounting(k)) && @@ -697,6 +762,15 @@ void bch2_verify_accounting_clean(struct bch_fs *c) struct bkey_s_c_accounting a = bkey_s_c_to_accounting(k); unsigned nr = bch2_accounting_counters(k.k); + struct disk_accounting_pos acc_k; + bpos_to_disk_accounting_pos(&acc_k, k.k->p); + + if (acc_k.type >= BCH_DISK_ACCOUNTING_TYPE_NR) + continue; + + if (acc_k.type == BCH_DISK_ACCOUNTING_inum) + continue; + bch2_accounting_mem_read(c, k.k->p, v, nr); if (memcmp(a.v->d, v, nr * sizeof(u64))) { @@ -712,9 +786,6 @@ void bch2_verify_accounting_clean(struct bch_fs *c) mismatch = true; } - struct disk_accounting_pos acc_k; - bpos_to_disk_accounting_pos(&acc_k, a.k->p); - switch (acc_k.type) { case BCH_DISK_ACCOUNTING_persistent_reserved: base.reserved += acc_k.persistent_reserved.nr_replicas * a.v->d[0]; diff --git a/fs/bcachefs/disk_accounting.h b/fs/bcachefs/disk_accounting.h index 3d3f25e08b69..f29fd0dd9581 100644 --- a/fs/bcachefs/disk_accounting.h +++ b/fs/bcachefs/disk_accounting.h @@ -82,14 +82,13 @@ int bch2_disk_accounting_mod(struct btree_trans *, struct disk_accounting_pos *, s64 *, unsigned, bool); int bch2_mod_dev_cached_sectors(struct btree_trans *, unsigned, s64, bool); -int bch2_accounting_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_accounting_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_accounting_key_to_text(struct printbuf *, struct disk_accounting_pos *); void bch2_accounting_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_accounting_swab(struct bkey_s); #define bch2_bkey_ops_accounting ((struct bkey_ops) { \ - .key_invalid = bch2_accounting_invalid, \ + .key_validate = bch2_accounting_validate, \ .val_to_text = bch2_accounting_to_text, \ .swab = bch2_accounting_swab, \ .min_val_size = 8, \ @@ -107,41 +106,20 @@ static inline int accounting_pos_cmp(const void *_l, const void *_r) int bch2_accounting_mem_insert(struct bch_fs *, struct bkey_s_c_accounting, bool); void bch2_accounting_mem_gc(struct bch_fs *); -static inline int __bch2_accounting_mem_mod(struct bch_fs *c, struct bkey_s_c_accounting a, bool gc) -{ - struct bch_accounting_mem *acc = &c->accounting; - unsigned idx; - - EBUG_ON(gc && !acc->gc_running); - - while ((idx = eytzinger0_find(acc->k.data, acc->k.nr, sizeof(acc->k.data[0]), - accounting_pos_cmp, &a.k->p)) >= acc->k.nr) { - int ret = bch2_accounting_mem_insert(c, a, gc); - if (ret) - return ret; - } - - struct accounting_mem_entry *e = &acc->k.data[idx]; - - EBUG_ON(bch2_accounting_counters(a.k) != e->nr_counters); - - for (unsigned i = 0; i < bch2_accounting_counters(a.k); i++) - this_cpu_add(e->v[gc][i], a.v->d[i]); - return 0; -} - /* * Update in memory counters so they match the btree update we're doing; called * from transaction commit path */ -static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc) +static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc, bool read) { struct bch_fs *c = trans->c; + struct disk_accounting_pos acc_k; + bpos_to_disk_accounting_pos(&acc_k, a.k->p); - if (!gc) { - struct disk_accounting_pos acc_k; - bpos_to_disk_accounting_pos(&acc_k, a.k->p); + if (acc_k.type == BCH_DISK_ACCOUNTING_inum) + return 0; + if (!gc && !read) { switch (acc_k.type) { case BCH_DISK_ACCOUNTING_persistent_reserved: trans->fs_usage_delta.reserved += acc_k.persistent_reserved.nr_replicas * a.v->d[0]; @@ -162,13 +140,31 @@ static inline int bch2_accounting_mem_mod_locked(struct btree_trans *trans, stru } } - return __bch2_accounting_mem_mod(c, a, gc); + struct bch_accounting_mem *acc = &c->accounting; + unsigned idx; + + EBUG_ON(gc && !acc->gc_running); + + while ((idx = eytzinger0_find(acc->k.data, acc->k.nr, sizeof(acc->k.data[0]), + accounting_pos_cmp, &a.k->p)) >= acc->k.nr) { + int ret = bch2_accounting_mem_insert(c, a, gc); + if (ret) + return ret; + } + + struct accounting_mem_entry *e = &acc->k.data[idx]; + + EBUG_ON(bch2_accounting_counters(a.k) != e->nr_counters); + + for (unsigned i = 0; i < bch2_accounting_counters(a.k); i++) + this_cpu_add(e->v[gc][i], a.v->d[i]); + return 0; } static inline int bch2_accounting_mem_add(struct btree_trans *trans, struct bkey_s_c_accounting a, bool gc) { percpu_down_read(&trans->c->mark_lock); - int ret = bch2_accounting_mem_mod_locked(trans, a, gc); + int ret = bch2_accounting_mem_mod_locked(trans, a, gc, false); percpu_up_read(&trans->c->mark_lock); return ret; } diff --git a/fs/bcachefs/disk_accounting_format.h b/fs/bcachefs/disk_accounting_format.h index cba417060b33..7b6e6c97e6aa 100644 --- a/fs/bcachefs/disk_accounting_format.h +++ b/fs/bcachefs/disk_accounting_format.h @@ -103,7 +103,8 @@ static inline bool data_type_is_hidden(enum bch_data_type type) x(compression, 4) \ x(snapshot, 5) \ x(btree, 6) \ - x(rebalance_work, 7) + x(rebalance_work, 7) \ + x(inum, 8) enum disk_accounting_type { #define x(f, nr) BCH_DISK_ACCOUNTING_##f = nr, @@ -124,20 +125,23 @@ struct bch_dev_data_type { __u8 data_type; }; -struct bch_dev_stripe_buckets { - __u8 dev; -}; - struct bch_acct_compression { __u8 type; }; struct bch_acct_snapshot { __u32 id; -}; +} __packed; struct bch_acct_btree { __u32 id; +} __packed; + +struct bch_acct_inum { + __u64 inum; +} __packed; + +struct bch_acct_rebalance_work { }; struct disk_accounting_pos { @@ -149,12 +153,13 @@ struct disk_accounting_pos { struct bch_persistent_reserved persistent_reserved; struct bch_replicas_entry_v1 replicas; struct bch_dev_data_type dev_data_type; - struct bch_dev_stripe_buckets dev_stripe_buckets; struct bch_acct_compression compression; struct bch_acct_snapshot snapshot; struct bch_acct_btree btree; - }; - }; + struct bch_acct_rebalance_work rebalance_work; + struct bch_acct_inum inum; + } __packed; + } __packed; struct bpos _pad; }; }; diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c index 9b5b5c9a6c63..141a4c63142f 100644 --- a/fs/bcachefs/ec.c +++ b/fs/bcachefs/ec.c @@ -107,24 +107,23 @@ struct ec_bio { /* Stripes btree keys: */ -int bch2_stripe_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_stripe_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { const struct bch_stripe *s = bkey_s_c_to_stripe(k).v; int ret = 0; bkey_fsck_err_on(bkey_eq(k.k->p, POS_MIN) || - bpos_gt(k.k->p, POS(0, U32_MAX)), c, err, - stripe_pos_bad, + bpos_gt(k.k->p, POS(0, U32_MAX)), + c, stripe_pos_bad, "stripe at bad pos"); - bkey_fsck_err_on(bkey_val_u64s(k.k) < stripe_val_u64s(s), c, err, - stripe_val_size_bad, + bkey_fsck_err_on(bkey_val_u64s(k.k) < stripe_val_u64s(s), + c, stripe_val_size_bad, "incorrect value size (%zu < %u)", bkey_val_u64s(k.k), stripe_val_u64s(s)); - ret = bch2_bkey_ptrs_invalid(c, k, flags, err); + ret = bch2_bkey_ptrs_validate(c, k, flags); fsck_err: return ret; } @@ -1809,6 +1808,9 @@ static int new_stripe_alloc_buckets(struct btree_trans *trans, struct ec_stripe_ BUG_ON(v->nr_blocks != h->s->nr_data + h->s->nr_parity); BUG_ON(v->nr_redundant != h->s->nr_parity); + /* * We bypass the sector allocator which normally does this: */ + bitmap_and(devs.d, devs.d, c->rw_devs[BCH_DATA_user].d, BCH_SB_MEMBERS_MAX); + for_each_set_bit(i, h->s->blocks_gotten, v->nr_blocks) { __clear_bit(v->ptrs[i].dev, devs.d); if (i < h->s->nr_data) @@ -2235,6 +2237,23 @@ void bch2_stripes_heap_to_text(struct printbuf *out, struct bch_fs *c) mutex_unlock(&c->ec_stripes_heap_lock); } +static void bch2_new_stripe_to_text(struct printbuf *out, struct bch_fs *c, + struct ec_stripe_new *s) +{ + prt_printf(out, "\tidx %llu blocks %u+%u allocated %u ref %u %u %s obs", + s->idx, s->nr_data, s->nr_parity, + bitmap_weight(s->blocks_allocated, s->nr_data), + atomic_read(&s->ref[STRIPE_REF_io]), + atomic_read(&s->ref[STRIPE_REF_stripe]), + bch2_watermarks[s->h->watermark]); + + struct bch_stripe *v = &bkey_i_to_stripe(&s->new_stripe.key)->v; + unsigned i; + for_each_set_bit(i, s->blocks_gotten, v->nr_blocks) + prt_printf(out, " %u", s->blocks[i]); + prt_newline(out); +} + void bch2_new_stripes_to_text(struct printbuf *out, struct bch_fs *c) { struct ec_stripe_head *h; @@ -2247,23 +2266,15 @@ void bch2_new_stripes_to_text(struct printbuf *out, struct bch_fs *c) bch2_watermarks[h->watermark]); if (h->s) - prt_printf(out, "\tidx %llu blocks %u+%u allocated %u\n", - h->s->idx, h->s->nr_data, h->s->nr_parity, - bitmap_weight(h->s->blocks_allocated, - h->s->nr_data)); + bch2_new_stripe_to_text(out, c, h->s); } mutex_unlock(&c->ec_stripe_head_lock); prt_printf(out, "in flight:\n"); mutex_lock(&c->ec_stripe_new_lock); - list_for_each_entry(s, &c->ec_stripe_new_list, list) { - prt_printf(out, "\tidx %llu blocks %u+%u ref %u %u %s\n", - s->idx, s->nr_data, s->nr_parity, - atomic_read(&s->ref[STRIPE_REF_io]), - atomic_read(&s->ref[STRIPE_REF_stripe]), - bch2_watermarks[s->h->watermark]); - } + list_for_each_entry(s, &c->ec_stripe_new_list, list) + bch2_new_stripe_to_text(out, c, s); mutex_unlock(&c->ec_stripe_new_lock); } diff --git a/fs/bcachefs/ec.h b/fs/bcachefs/ec.h index 84a23eeb6249..90962b3c0130 100644 --- a/fs/bcachefs/ec.h +++ b/fs/bcachefs/ec.h @@ -8,8 +8,7 @@ enum bch_validate_flags; -int bch2_stripe_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_stripe_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_stripe_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_stripe(struct btree_trans *, enum btree_id, unsigned, @@ -17,7 +16,7 @@ int bch2_trigger_stripe(struct btree_trans *, enum btree_id, unsigned, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_stripe ((struct bkey_ops) { \ - .key_invalid = bch2_stripe_invalid, \ + .key_validate = bch2_stripe_validate, \ .val_to_text = bch2_stripe_to_text, \ .swab = bch2_ptr_swab, \ .trigger = bch2_trigger_stripe, \ diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h index a268af3e52bf..742dcdd3e5d7 100644 --- a/fs/bcachefs/errcode.h +++ b/fs/bcachefs/errcode.h @@ -166,6 +166,7 @@ x(0, journal_reclaim_would_deadlock) \ x(EINVAL, fsck) \ x(BCH_ERR_fsck, fsck_fix) \ + x(BCH_ERR_fsck, fsck_delete_bkey) \ x(BCH_ERR_fsck, fsck_ignore) \ x(BCH_ERR_fsck, fsck_errors_not_fixed) \ x(BCH_ERR_fsck, fsck_repair_unimplemented) \ @@ -256,7 +257,6 @@ x(BCH_ERR_nopromote, nopromote_in_flight) \ x(BCH_ERR_nopromote, nopromote_no_writes) \ x(BCH_ERR_nopromote, nopromote_enomem) \ - x(0, need_inode_lock) \ x(0, invalid_snapshot_node) \ x(0, option_needs_open_fs) diff --git a/fs/bcachefs/error.c b/fs/bcachefs/error.c index a62b63108820..95afa7bf2020 100644 --- a/fs/bcachefs/error.c +++ b/fs/bcachefs/error.c @@ -416,6 +416,28 @@ err: return ret; } +int __bch2_bkey_fsck_err(struct bch_fs *c, + struct bkey_s_c k, + enum bch_fsck_flags flags, + enum bch_sb_error_id err, + const char *fmt, ...) +{ + struct printbuf buf = PRINTBUF; + va_list args; + + prt_str(&buf, "invalid bkey "); + bch2_bkey_val_to_text(&buf, c, k); + prt_str(&buf, "\n "); + va_start(args, fmt); + prt_vprintf(&buf, fmt, args); + va_end(args); + prt_str(&buf, ": delete?"); + + int ret = __bch2_fsck_err(c, NULL, flags, err, "%s", buf.buf); + printbuf_exit(&buf); + return ret; +} + void bch2_flush_fsck_errs(struct bch_fs *c) { struct fsck_err_state *s, *n; diff --git a/fs/bcachefs/error.h b/fs/bcachefs/error.h index 995e6bba9bad..2f1b86978f36 100644 --- a/fs/bcachefs/error.h +++ b/fs/bcachefs/error.h @@ -4,6 +4,7 @@ #include <linux/list.h> #include <linux/printk.h> +#include "bkey_types.h" #include "sb-errors.h" struct bch_dev; @@ -166,24 +167,30 @@ void bch2_flush_fsck_errs(struct bch_fs *); #define fsck_err_on(cond, c, _err_type, ...) \ __fsck_err_on(cond, c, FSCK_CAN_FIX|FSCK_CAN_IGNORE, _err_type, __VA_ARGS__) -__printf(4, 0) -static inline void bch2_bkey_fsck_err(struct bch_fs *c, - struct printbuf *err_msg, - enum bch_sb_error_id err_type, - const char *fmt, ...) -{ - va_list args; +__printf(5, 6) +int __bch2_bkey_fsck_err(struct bch_fs *, + struct bkey_s_c, + enum bch_fsck_flags, + enum bch_sb_error_id, + const char *, ...); - va_start(args, fmt); - prt_vprintf(err_msg, fmt, args); - va_end(args); -} - -#define bkey_fsck_err(c, _err_msg, _err_type, ...) \ +/* + * for now, bkey fsck errors are always handled by deleting the entire key - + * this will change at some point + */ +#define bkey_fsck_err(c, _err_type, _err_msg, ...) \ do { \ - prt_printf(_err_msg, __VA_ARGS__); \ - bch2_sb_error_count(c, BCH_FSCK_ERR_##_err_type); \ - ret = -BCH_ERR_invalid_bkey; \ + if ((flags & BCH_VALIDATE_silent)) { \ + ret = -BCH_ERR_fsck_delete_bkey; \ + goto fsck_err; \ + } \ + int _ret = __bch2_bkey_fsck_err(c, k, FSCK_CAN_FIX, \ + BCH_FSCK_ERR_##_err_type, \ + _err_msg, ##__VA_ARGS__); \ + if (_ret != -BCH_ERR_fsck_fix && \ + _ret != -BCH_ERR_fsck_ignore) \ + ret = _ret; \ + ret = -BCH_ERR_fsck_delete_bkey; \ goto fsck_err; \ } while (0) diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index 07973198e35f..eb31bda19544 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -171,17 +171,16 @@ int bch2_bkey_pick_read_device(struct bch_fs *c, struct bkey_s_c k, /* KEY_TYPE_btree_ptr: */ -int bch2_btree_ptr_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_btree_ptr_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(bkey_val_u64s(k.k) > BCH_REPLICAS_MAX, c, err, - btree_ptr_val_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > BCH_REPLICAS_MAX, + c, btree_ptr_val_too_big, "value too big (%zu > %u)", bkey_val_u64s(k.k), BCH_REPLICAS_MAX); - ret = bch2_bkey_ptrs_invalid(c, k, flags, err); + ret = bch2_bkey_ptrs_validate(c, k, flags); fsck_err: return ret; } @@ -192,28 +191,27 @@ void bch2_btree_ptr_to_text(struct printbuf *out, struct bch_fs *c, bch2_bkey_ptrs_to_text(out, c, k); } -int bch2_btree_ptr_v2_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_btree_ptr_v2_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_btree_ptr_v2 bp = bkey_s_c_to_btree_ptr_v2(k); int ret = 0; bkey_fsck_err_on(bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX, - c, err, btree_ptr_v2_val_too_big, + c, btree_ptr_v2_val_too_big, "value too big (%zu > %zu)", bkey_val_u64s(k.k), BKEY_BTREE_PTR_VAL_U64s_MAX); bkey_fsck_err_on(bpos_ge(bp.v->min_key, bp.k->p), - c, err, btree_ptr_v2_min_key_bad, + c, btree_ptr_v2_min_key_bad, "min_key > key"); if (flags & BCH_VALIDATE_write) bkey_fsck_err_on(!bp.v->sectors_written, - c, err, btree_ptr_v2_written_0, + c, btree_ptr_v2_written_0, "sectors_written == 0"); - ret = bch2_bkey_ptrs_invalid(c, k, flags, err); + ret = bch2_bkey_ptrs_validate(c, k, flags); fsck_err: return ret; } @@ -399,15 +397,14 @@ bool bch2_extent_merge(struct bch_fs *c, struct bkey_s l, struct bkey_s_c r) /* KEY_TYPE_reservation: */ -int bch2_reservation_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_reservation_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_reservation r = bkey_s_c_to_reservation(k); int ret = 0; - bkey_fsck_err_on(!r.v->nr_replicas || r.v->nr_replicas > BCH_REPLICAS_MAX, c, err, - reservation_key_nr_replicas_invalid, + bkey_fsck_err_on(!r.v->nr_replicas || r.v->nr_replicas > BCH_REPLICAS_MAX, + c, reservation_key_nr_replicas_invalid, "invalid nr_replicas (%u)", r.v->nr_replicas); fsck_err: return ret; @@ -932,8 +929,29 @@ bool bch2_extents_match(struct bkey_s_c k1, struct bkey_s_c k2) bkey_for_each_ptr_decode(k2.k, ptrs2, p2, entry2) if (p1.ptr.dev == p2.ptr.dev && p1.ptr.gen == p2.ptr.gen && + + /* + * This checks that the two pointers point + * to the same region on disk - adjusting + * for the difference in where the extents + * start, since one may have been trimmed: + */ (s64) p1.ptr.offset + p1.crc.offset - bkey_start_offset(k1.k) == - (s64) p2.ptr.offset + p2.crc.offset - bkey_start_offset(k2.k)) + (s64) p2.ptr.offset + p2.crc.offset - bkey_start_offset(k2.k) && + + /* + * This additionally checks that the + * extents overlap on disk, since the + * previous check may trigger spuriously + * when one extent is immediately partially + * overwritten with another extent (so that + * on disk they are adjacent) and + * compression is in use: + */ + ((p1.ptr.offset >= p2.ptr.offset && + p1.ptr.offset < p2.ptr.offset + p2.crc.compressed_size) || + (p2.ptr.offset >= p1.ptr.offset && + p2.ptr.offset < p1.ptr.offset + p1.crc.compressed_size))) return true; return false; @@ -1020,6 +1038,8 @@ void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *c, const struc prt_printf(out, "ptr: %u:%llu:%u gen %u", ptr->dev, b, offset, ptr->gen); + if (ca->mi.durability != 1) + prt_printf(out, " d=%u", ca->mi.durability); if (ptr->cached) prt_str(out, " cached"); if (ptr->unwritten) @@ -1102,14 +1122,12 @@ void bch2_bkey_ptrs_to_text(struct printbuf *out, struct bch_fs *c, } } - -static int extent_ptr_invalid(struct bch_fs *c, - struct bkey_s_c k, - enum bch_validate_flags flags, - const struct bch_extent_ptr *ptr, - unsigned size_ondisk, - bool metadata, - struct printbuf *err) +static int extent_ptr_validate(struct bch_fs *c, + struct bkey_s_c k, + enum bch_validate_flags flags, + const struct bch_extent_ptr *ptr, + unsigned size_ondisk, + bool metadata) { int ret = 0; @@ -1128,28 +1146,27 @@ static int extent_ptr_invalid(struct bch_fs *c, struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); bkey_for_each_ptr(ptrs, ptr2) - bkey_fsck_err_on(ptr != ptr2 && ptr->dev == ptr2->dev, c, err, - ptr_to_duplicate_device, + bkey_fsck_err_on(ptr != ptr2 && ptr->dev == ptr2->dev, + c, ptr_to_duplicate_device, "multiple pointers to same device (%u)", ptr->dev); - bkey_fsck_err_on(bucket >= nbuckets, c, err, - ptr_after_last_bucket, + bkey_fsck_err_on(bucket >= nbuckets, + c, ptr_after_last_bucket, "pointer past last bucket (%llu > %llu)", bucket, nbuckets); - bkey_fsck_err_on(bucket < first_bucket, c, err, - ptr_before_first_bucket, + bkey_fsck_err_on(bucket < first_bucket, + c, ptr_before_first_bucket, "pointer before first bucket (%llu < %u)", bucket, first_bucket); - bkey_fsck_err_on(bucket_offset + size_ondisk > bucket_size, c, err, - ptr_spans_multiple_buckets, + bkey_fsck_err_on(bucket_offset + size_ondisk > bucket_size, + c, ptr_spans_multiple_buckets, "pointer spans multiple buckets (%u + %u > %u)", bucket_offset, size_ondisk, bucket_size); fsck_err: return ret; } -int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_bkey_ptrs_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); const union bch_extent_entry *entry; @@ -1164,25 +1181,24 @@ int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, size_ondisk = btree_sectors(c); bkey_extent_entry_for_each(ptrs, entry) { - bkey_fsck_err_on(__extent_entry_type(entry) >= BCH_EXTENT_ENTRY_MAX, c, err, - extent_ptrs_invalid_entry, - "invalid extent entry type (got %u, max %u)", - __extent_entry_type(entry), BCH_EXTENT_ENTRY_MAX); + bkey_fsck_err_on(__extent_entry_type(entry) >= BCH_EXTENT_ENTRY_MAX, + c, extent_ptrs_invalid_entry, + "invalid extent entry type (got %u, max %u)", + __extent_entry_type(entry), BCH_EXTENT_ENTRY_MAX); bkey_fsck_err_on(bkey_is_btree_ptr(k.k) && - !extent_entry_is_ptr(entry), c, err, - btree_ptr_has_non_ptr, + !extent_entry_is_ptr(entry), + c, btree_ptr_has_non_ptr, "has non ptr field"); switch (extent_entry_type(entry)) { case BCH_EXTENT_ENTRY_ptr: - ret = extent_ptr_invalid(c, k, flags, &entry->ptr, - size_ondisk, false, err); + ret = extent_ptr_validate(c, k, flags, &entry->ptr, size_ondisk, false); if (ret) return ret; - bkey_fsck_err_on(entry->ptr.cached && have_ec, c, err, - ptr_cached_and_erasure_coded, + bkey_fsck_err_on(entry->ptr.cached && have_ec, + c, ptr_cached_and_erasure_coded, "cached, erasure coded ptr"); if (!entry->ptr.unwritten) @@ -1199,44 +1215,50 @@ int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, case BCH_EXTENT_ENTRY_crc128: crc = bch2_extent_crc_unpack(k.k, entry_to_crc(entry)); - bkey_fsck_err_on(crc.offset + crc.live_size > crc.uncompressed_size, c, err, - ptr_crc_uncompressed_size_too_small, + bkey_fsck_err_on(crc.offset + crc.live_size > crc.uncompressed_size, + c, ptr_crc_uncompressed_size_too_small, "checksum offset + key size > uncompressed size"); - bkey_fsck_err_on(!bch2_checksum_type_valid(c, crc.csum_type), c, err, - ptr_crc_csum_type_unknown, + bkey_fsck_err_on(!bch2_checksum_type_valid(c, crc.csum_type), + c, ptr_crc_csum_type_unknown, "invalid checksum type"); - bkey_fsck_err_on(crc.compression_type >= BCH_COMPRESSION_TYPE_NR, c, err, - ptr_crc_compression_type_unknown, + bkey_fsck_err_on(crc.compression_type >= BCH_COMPRESSION_TYPE_NR, + c, ptr_crc_compression_type_unknown, "invalid compression type"); if (bch2_csum_type_is_encryption(crc.csum_type)) { if (nonce == UINT_MAX) nonce = crc.offset + crc.nonce; else if (nonce != crc.offset + crc.nonce) - bkey_fsck_err(c, err, ptr_crc_nonce_mismatch, + bkey_fsck_err(c, ptr_crc_nonce_mismatch, "incorrect nonce"); } - bkey_fsck_err_on(crc_since_last_ptr, c, err, - ptr_crc_redundant, + bkey_fsck_err_on(crc_since_last_ptr, + c, ptr_crc_redundant, "redundant crc entry"); crc_since_last_ptr = true; bkey_fsck_err_on(crc_is_encoded(crc) && (crc.uncompressed_size > c->opts.encoded_extent_max >> 9) && - (flags & (BCH_VALIDATE_write|BCH_VALIDATE_commit)), c, err, - ptr_crc_uncompressed_size_too_big, + (flags & (BCH_VALIDATE_write|BCH_VALIDATE_commit)), + c, ptr_crc_uncompressed_size_too_big, "too large encoded extent"); size_ondisk = crc.compressed_size; break; case BCH_EXTENT_ENTRY_stripe_ptr: - bkey_fsck_err_on(have_ec, c, err, - ptr_stripe_redundant, + bkey_fsck_err_on(have_ec, + c, ptr_stripe_redundant, "redundant stripe entry"); have_ec = true; break; case BCH_EXTENT_ENTRY_rebalance: { + /* + * this shouldn't be a fsck error, for forward + * compatibility; the rebalance code should just refetch + * the compression opt if it's unknown + */ +#if 0 const struct bch_extent_rebalance *r = &entry->rebalance; if (!bch2_compression_opt_valid(r->compression)) { @@ -1245,28 +1267,29 @@ int bch2_bkey_ptrs_invalid(struct bch_fs *c, struct bkey_s_c k, opt.type, opt.level); return -BCH_ERR_invalid_bkey; } +#endif break; } } } - bkey_fsck_err_on(!nr_ptrs, c, err, - extent_ptrs_no_ptrs, + bkey_fsck_err_on(!nr_ptrs, + c, extent_ptrs_no_ptrs, "no ptrs"); - bkey_fsck_err_on(nr_ptrs > BCH_BKEY_PTRS_MAX, c, err, - extent_ptrs_too_many_ptrs, + bkey_fsck_err_on(nr_ptrs > BCH_BKEY_PTRS_MAX, + c, extent_ptrs_too_many_ptrs, "too many ptrs: %u > %u", nr_ptrs, BCH_BKEY_PTRS_MAX); - bkey_fsck_err_on(have_written && have_unwritten, c, err, - extent_ptrs_written_and_unwritten, + bkey_fsck_err_on(have_written && have_unwritten, + c, extent_ptrs_written_and_unwritten, "extent with unwritten and written ptrs"); - bkey_fsck_err_on(k.k->type != KEY_TYPE_extent && have_unwritten, c, err, - extent_ptrs_unwritten, + bkey_fsck_err_on(k.k->type != KEY_TYPE_extent && have_unwritten, + c, extent_ptrs_unwritten, "has unwritten ptrs"); - bkey_fsck_err_on(crc_since_last_ptr, c, err, - extent_ptrs_redundant_crc, + bkey_fsck_err_on(crc_since_last_ptr, + c, extent_ptrs_redundant_crc, "redundant crc entry"); - bkey_fsck_err_on(have_ec, c, err, - extent_ptrs_redundant_stripe, + bkey_fsck_err_on(have_ec, + c, extent_ptrs_redundant_stripe, "redundant stripe entry"); fsck_err: return ret; @@ -1377,6 +1400,45 @@ bool bch2_bkey_needs_rebalance(struct bch_fs *c, struct bkey_s_c k) return r != NULL; } +static u64 __bch2_bkey_sectors_need_rebalance(struct bch_fs *c, struct bkey_s_c k, + unsigned target, unsigned compression) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + const union bch_extent_entry *entry; + struct extent_ptr_decoded p; + u64 sectors = 0; + + if (compression) { + unsigned compression_type = bch2_compression_opt_to_type(compression); + + bkey_for_each_ptr_decode(k.k, ptrs, p, entry) { + if (p.crc.compression_type == BCH_COMPRESSION_TYPE_incompressible || + p.ptr.unwritten) { + sectors = 0; + goto incompressible; + } + + if (!p.ptr.cached && p.crc.compression_type != compression_type) + sectors += p.crc.compressed_size; + } + } +incompressible: + if (target && bch2_target_accepts_data(c, BCH_DATA_user, target)) { + bkey_for_each_ptr_decode(k.k, ptrs, p, entry) + if (!p.ptr.cached && !bch2_dev_in_target(c, p.ptr.dev, target)) + sectors += p.crc.compressed_size; + } + + return sectors; +} + +u64 bch2_bkey_sectors_need_rebalance(struct bch_fs *c, struct bkey_s_c k) +{ + const struct bch_extent_rebalance *r = bch2_bkey_rebalance_opts(k); + + return r ? __bch2_bkey_sectors_need_rebalance(c, k, r->target, r->compression) : 0; +} + int bch2_bkey_set_needs_rebalance(struct bch_fs *c, struct bkey_i *_k, struct bch_io_opts *opts) { diff --git a/fs/bcachefs/extents.h b/fs/bcachefs/extents.h index facdb8a86eec..709dd83183be 100644 --- a/fs/bcachefs/extents.h +++ b/fs/bcachefs/extents.h @@ -409,26 +409,26 @@ int bch2_bkey_pick_read_device(struct bch_fs *, struct bkey_s_c, /* KEY_TYPE_btree_ptr: */ -int bch2_btree_ptr_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_btree_ptr_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_btree_ptr_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_btree_ptr_v2_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_btree_ptr_v2_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_btree_ptr_v2_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_btree_ptr_v2_compat(enum btree_id, unsigned, unsigned, int, struct bkey_s); #define bch2_bkey_ops_btree_ptr ((struct bkey_ops) { \ - .key_invalid = bch2_btree_ptr_invalid, \ + .key_validate = bch2_btree_ptr_validate, \ .val_to_text = bch2_btree_ptr_to_text, \ .swab = bch2_ptr_swab, \ .trigger = bch2_trigger_extent, \ }) #define bch2_bkey_ops_btree_ptr_v2 ((struct bkey_ops) { \ - .key_invalid = bch2_btree_ptr_v2_invalid, \ + .key_validate = bch2_btree_ptr_v2_validate, \ .val_to_text = bch2_btree_ptr_v2_to_text, \ .swab = bch2_ptr_swab, \ .compat = bch2_btree_ptr_v2_compat, \ @@ -441,7 +441,7 @@ void bch2_btree_ptr_v2_compat(enum btree_id, unsigned, unsigned, bool bch2_extent_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); #define bch2_bkey_ops_extent ((struct bkey_ops) { \ - .key_invalid = bch2_bkey_ptrs_invalid, \ + .key_validate = bch2_bkey_ptrs_validate, \ .val_to_text = bch2_bkey_ptrs_to_text, \ .swab = bch2_ptr_swab, \ .key_normalize = bch2_extent_normalize, \ @@ -451,13 +451,13 @@ bool bch2_extent_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); /* KEY_TYPE_reservation: */ -int bch2_reservation_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_reservation_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_reservation_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); bool bch2_reservation_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); #define bch2_bkey_ops_reservation ((struct bkey_ops) { \ - .key_invalid = bch2_reservation_invalid, \ + .key_validate = bch2_reservation_validate, \ .val_to_text = bch2_reservation_to_text, \ .key_merge = bch2_reservation_merge, \ .trigger = bch2_trigger_reservation, \ @@ -683,8 +683,8 @@ bool bch2_extent_normalize(struct bch_fs *, struct bkey_s); void bch2_extent_ptr_to_text(struct printbuf *out, struct bch_fs *, const struct bch_extent_ptr *); void bch2_bkey_ptrs_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_bkey_ptrs_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_bkey_ptrs_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_ptr_swab(struct bkey_s); @@ -692,6 +692,7 @@ const struct bch_extent_rebalance *bch2_bkey_rebalance_opts(struct bkey_s_c); unsigned bch2_bkey_ptrs_need_rebalance(struct bch_fs *, struct bkey_s_c, unsigned, unsigned); bool bch2_bkey_needs_rebalance(struct bch_fs *, struct bkey_s_c); +u64 bch2_bkey_sectors_need_rebalance(struct bch_fs *, struct bkey_s_c); int bch2_bkey_set_needs_rebalance(struct bch_fs *, struct bkey_i *, struct bch_io_opts *); diff --git a/fs/bcachefs/fs-io-buffered.c b/fs/bcachefs/fs-io-buffered.c index cc33d763f722..ec8c427bf588 100644 --- a/fs/bcachefs/fs-io-buffered.c +++ b/fs/bcachefs/fs-io-buffered.c @@ -534,7 +534,7 @@ do_io: if (f_sectors > w->tmp_sectors) { kfree(w->tmp); - w->tmp = kcalloc(f_sectors, sizeof(struct bch_folio_sector), __GFP_NOFAIL); + w->tmp = kcalloc(f_sectors, sizeof(struct bch_folio_sector), GFP_NOFS|__GFP_NOFAIL); w->tmp_sectors = f_sectors; } @@ -802,8 +802,7 @@ static noinline void folios_trunc(folios *fs, struct folio **fi) static int __bch2_buffered_write(struct bch_inode_info *inode, struct address_space *mapping, struct iov_iter *iter, - loff_t pos, unsigned len, - bool inode_locked) + loff_t pos, unsigned len) { struct bch_fs *c = inode->v.i_sb->s_fs_info; struct bch2_folio_reservation res; @@ -827,15 +826,6 @@ static int __bch2_buffered_write(struct bch_inode_info *inode, BUG_ON(!fs.nr); - /* - * If we're not using the inode lock, we need to lock all the folios for - * atomiticity of writes vs. other writes: - */ - if (!inode_locked && folio_end_pos(darray_last(fs)) < end) { - ret = -BCH_ERR_need_inode_lock; - goto out; - } - f = darray_first(fs); if (pos != folio_pos(f) && !folio_test_uptodate(f)) { ret = bch2_read_single_folio(f, mapping); @@ -932,10 +922,8 @@ static int __bch2_buffered_write(struct bch_inode_info *inode, end = pos + copied; spin_lock(&inode->v.i_lock); - if (end > inode->v.i_size) { - BUG_ON(!inode_locked); + if (end > inode->v.i_size) i_size_write(&inode->v, end); - } spin_unlock(&inode->v.i_lock); f_pos = pos; @@ -979,68 +967,12 @@ static ssize_t bch2_buffered_write(struct kiocb *iocb, struct iov_iter *iter) struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; struct bch_inode_info *inode = file_bch_inode(file); - loff_t pos; - bool inode_locked = false; - ssize_t written = 0, written2 = 0, ret = 0; - - /* - * We don't take the inode lock unless i_size will be changing. Folio - * locks provide exclusion with other writes, and the pagecache add lock - * provides exclusion with truncate and hole punching. - * - * There is one nasty corner case where atomicity would be broken - * without great care: when copying data from userspace to the page - * cache, we do that with faults disable - a page fault would recurse - * back into the filesystem, taking filesystem locks again, and - * deadlock; so it's done with faults disabled, and we fault in the user - * buffer when we aren't holding locks. - * - * If we do part of the write, but we then race and in the userspace - * buffer have been evicted and are no longer resident, then we have to - * drop our folio locks to re-fault them in, breaking write atomicity. - * - * To fix this, we restart the write from the start, if we weren't - * holding the inode lock. - * - * There is another wrinkle after that; if we restart the write from the - * start, and then get an unrecoverable error, we _cannot_ claim to - * userspace that we did not write data we actually did - so we must - * track (written2) the most we ever wrote. - */ - - if ((iocb->ki_flags & IOCB_APPEND) || - (iocb->ki_pos + iov_iter_count(iter) > i_size_read(&inode->v))) { - inode_lock(&inode->v); - inode_locked = true; - } - - ret = generic_write_checks(iocb, iter); - if (ret <= 0) - goto unlock; - - ret = file_remove_privs_flags(file, !inode_locked ? IOCB_NOWAIT : 0); - if (ret) { - if (!inode_locked) { - inode_lock(&inode->v); - inode_locked = true; - ret = file_remove_privs_flags(file, 0); - } - if (ret) - goto unlock; - } - - ret = file_update_time(file); - if (ret) - goto unlock; - - pos = iocb->ki_pos; + loff_t pos = iocb->ki_pos; + ssize_t written = 0; + int ret = 0; bch2_pagecache_add_get(inode); - if (!inode_locked && - (iocb->ki_pos + iov_iter_count(iter) > i_size_read(&inode->v))) - goto get_inode_lock; - do { unsigned offset = pos & (PAGE_SIZE - 1); unsigned bytes = iov_iter_count(iter); @@ -1065,17 +997,12 @@ again: } } - if (unlikely(bytes != iov_iter_count(iter) && !inode_locked)) - goto get_inode_lock; - if (unlikely(fatal_signal_pending(current))) { ret = -EINTR; break; } - ret = __bch2_buffered_write(inode, mapping, iter, pos, bytes, inode_locked); - if (ret == -BCH_ERR_need_inode_lock) - goto get_inode_lock; + ret = __bch2_buffered_write(inode, mapping, iter, pos, bytes); if (unlikely(ret < 0)) break; @@ -1096,46 +1023,50 @@ again: } pos += ret; written += ret; - written2 = max(written, written2); - - if (ret != bytes && !inode_locked) - goto get_inode_lock; ret = 0; balance_dirty_pages_ratelimited(mapping); - - if (0) { -get_inode_lock: - bch2_pagecache_add_put(inode); - inode_lock(&inode->v); - inode_locked = true; - bch2_pagecache_add_get(inode); - - iov_iter_revert(iter, written); - pos -= written; - written = 0; - ret = 0; - } } while (iov_iter_count(iter)); - bch2_pagecache_add_put(inode); -unlock: - if (inode_locked) - inode_unlock(&inode->v); - iocb->ki_pos += written; + bch2_pagecache_add_put(inode); - ret = max(written, written2) ?: ret; - if (ret > 0) - ret = generic_write_sync(iocb, ret); - return ret; + return written ? written : ret; } -ssize_t bch2_write_iter(struct kiocb *iocb, struct iov_iter *iter) +ssize_t bch2_write_iter(struct kiocb *iocb, struct iov_iter *from) { - ssize_t ret = iocb->ki_flags & IOCB_DIRECT - ? bch2_direct_write(iocb, iter) - : bch2_buffered_write(iocb, iter); + struct file *file = iocb->ki_filp; + struct bch_inode_info *inode = file_bch_inode(file); + ssize_t ret; + + if (iocb->ki_flags & IOCB_DIRECT) { + ret = bch2_direct_write(iocb, from); + goto out; + } + + inode_lock(&inode->v); + + ret = generic_write_checks(iocb, from); + if (ret <= 0) + goto unlock; + + ret = file_remove_privs(file); + if (ret) + goto unlock; + + ret = file_update_time(file); + if (ret) + goto unlock; + + ret = bch2_buffered_write(iocb, from); + if (likely(ret > 0)) + iocb->ki_pos += ret; +unlock: + inode_unlock(&inode->v); + if (ret > 0) + ret = generic_write_sync(iocb, ret); +out: return bch2_err_class(ret); } diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index aea8132d2c40..99c7fe987c74 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -328,9 +328,8 @@ static int bch2_ioc_setlabel(struct bch_fs *c, mutex_lock(&c->sb_lock); strscpy(c->disk_sb.sb->label, label, BCH_SB_LABEL_SIZE); - mutex_unlock(&c->sb_lock); - ret = bch2_write_super(c); + mutex_unlock(&c->sb_lock); mnt_drop_write_file(file); return ret; diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c index 3a5f49affa0a..94c392abef65 100644 --- a/fs/bcachefs/fs.c +++ b/fs/bcachefs/fs.c @@ -193,7 +193,7 @@ static struct bch_inode_info *bch2_inode_insert(struct bch_fs *c, struct bch_ino * only insert fully created inodes in the inode hash table. But * discard_new_inode() expects it to be set... */ - inode->v.i_flags |= I_NEW; + inode->v.i_state |= I_NEW; /* * We don't want bch2_evict_inode() to delete the inode on disk, * we just raced and had another inode in cache. Normally new @@ -1199,7 +1199,7 @@ static const struct inode_operations bch_file_inode_operations = { .fiemap = bch2_fiemap, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; @@ -1219,7 +1219,7 @@ static const struct inode_operations bch_dir_inode_operations = { .tmpfile = bch2_tmpfile, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; @@ -1241,7 +1241,7 @@ static const struct inode_operations bch_symlink_inode_operations = { .setattr = bch2_setattr, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; @@ -1251,7 +1251,7 @@ static const struct inode_operations bch_special_inode_operations = { .setattr = bch2_setattr, .listxattr = bch2_xattr_list, #ifdef CONFIG_BCACHEFS_POSIX_ACL - .get_acl = bch2_get_acl, + .get_inode_acl = bch2_get_acl, .set_acl = bch2_set_acl, #endif }; diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 9138944c5ae6..83bd31b44aad 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -2006,7 +2006,6 @@ static int check_dirent_to_subvol(struct btree_trans *trans, struct btree_iter * if (ret) { bch_err(c, "subvol %u points to missing inode root %llu", target_subvol, target_inum); ret = -BCH_ERR_fsck_repair_unimplemented; - ret = 0; goto err; } @@ -2216,6 +2215,8 @@ int bch2_check_xattrs(struct bch_fs *c) NULL, NULL, BCH_TRANS_COMMIT_no_enospc, check_xattr(trans, &iter, k, &hash_info, &inode))); + + inode_walker_exit(&inode); bch_err_fn(c, ret); return ret; } @@ -2469,8 +2470,7 @@ static int check_path(struct btree_trans *trans, pathbuf *p, struct bkey_s_c ino : bch2_inode_unpack(inode_k, &inode); if (ret) { /* Should have been caught in dirents pass */ - if (!bch2_err_matches(ret, BCH_ERR_transaction_restart)) - bch_err(c, "error looking up parent directory: %i", ret); + bch_err_msg(c, ret, "error looking up parent directory"); break; } diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c index 1e20020eadd1..2be6be33afa3 100644 --- a/fs/bcachefs/inode.c +++ b/fs/bcachefs/inode.c @@ -434,100 +434,98 @@ struct bkey_i *bch2_inode_to_v3(struct btree_trans *trans, struct bkey_i *k) return &inode_p->inode.k_i; } -static int __bch2_inode_invalid(struct bch_fs *c, struct bkey_s_c k, struct printbuf *err) +static int __bch2_inode_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bch_inode_unpacked unpacked; int ret = 0; - bkey_fsck_err_on(k.k->p.inode, c, err, - inode_pos_inode_nonzero, + bkey_fsck_err_on(k.k->p.inode, + c, inode_pos_inode_nonzero, "nonzero k.p.inode"); - bkey_fsck_err_on(k.k->p.offset < BLOCKDEV_INODE_MAX, c, err, - inode_pos_blockdev_range, + bkey_fsck_err_on(k.k->p.offset < BLOCKDEV_INODE_MAX, + c, inode_pos_blockdev_range, "fs inode in blockdev range"); - bkey_fsck_err_on(bch2_inode_unpack(k, &unpacked), c, err, - inode_unpack_error, + bkey_fsck_err_on(bch2_inode_unpack(k, &unpacked), + c, inode_unpack_error, "invalid variable length fields"); - bkey_fsck_err_on(unpacked.bi_data_checksum >= BCH_CSUM_OPT_NR + 1, c, err, - inode_checksum_type_invalid, + bkey_fsck_err_on(unpacked.bi_data_checksum >= BCH_CSUM_OPT_NR + 1, + c, inode_checksum_type_invalid, "invalid data checksum type (%u >= %u", unpacked.bi_data_checksum, BCH_CSUM_OPT_NR + 1); bkey_fsck_err_on(unpacked.bi_compression && - !bch2_compression_opt_valid(unpacked.bi_compression - 1), c, err, - inode_compression_type_invalid, + !bch2_compression_opt_valid(unpacked.bi_compression - 1), + c, inode_compression_type_invalid, "invalid compression opt %u", unpacked.bi_compression - 1); bkey_fsck_err_on((unpacked.bi_flags & BCH_INODE_unlinked) && - unpacked.bi_nlink != 0, c, err, - inode_unlinked_but_nlink_nonzero, + unpacked.bi_nlink != 0, + c, inode_unlinked_but_nlink_nonzero, "flagged as unlinked but bi_nlink != 0"); - bkey_fsck_err_on(unpacked.bi_subvol && !S_ISDIR(unpacked.bi_mode), c, err, - inode_subvol_root_but_not_dir, + bkey_fsck_err_on(unpacked.bi_subvol && !S_ISDIR(unpacked.bi_mode), + c, inode_subvol_root_but_not_dir, "subvolume root but not a directory"); fsck_err: return ret; } -int bch2_inode_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_inode inode = bkey_s_c_to_inode(k); int ret = 0; - bkey_fsck_err_on(INODE_STR_HASH(inode.v) >= BCH_STR_HASH_NR, c, err, - inode_str_hash_invalid, + bkey_fsck_err_on(INODE_STR_HASH(inode.v) >= BCH_STR_HASH_NR, + c, inode_str_hash_invalid, "invalid str hash type (%llu >= %u)", INODE_STR_HASH(inode.v), BCH_STR_HASH_NR); - ret = __bch2_inode_invalid(c, k, err); + ret = __bch2_inode_validate(c, k, flags); fsck_err: return ret; } -int bch2_inode_v2_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_v2_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_inode_v2 inode = bkey_s_c_to_inode_v2(k); int ret = 0; - bkey_fsck_err_on(INODEv2_STR_HASH(inode.v) >= BCH_STR_HASH_NR, c, err, - inode_str_hash_invalid, + bkey_fsck_err_on(INODEv2_STR_HASH(inode.v) >= BCH_STR_HASH_NR, + c, inode_str_hash_invalid, "invalid str hash type (%llu >= %u)", INODEv2_STR_HASH(inode.v), BCH_STR_HASH_NR); - ret = __bch2_inode_invalid(c, k, err); + ret = __bch2_inode_validate(c, k, flags); fsck_err: return ret; } -int bch2_inode_v3_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_v3_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_inode_v3 inode = bkey_s_c_to_inode_v3(k); int ret = 0; bkey_fsck_err_on(INODEv3_FIELDS_START(inode.v) < INODEv3_FIELDS_START_INITIAL || - INODEv3_FIELDS_START(inode.v) > bkey_val_u64s(inode.k), c, err, - inode_v3_fields_start_bad, + INODEv3_FIELDS_START(inode.v) > bkey_val_u64s(inode.k), + c, inode_v3_fields_start_bad, "invalid fields_start (got %llu, min %u max %zu)", INODEv3_FIELDS_START(inode.v), INODEv3_FIELDS_START_INITIAL, bkey_val_u64s(inode.k)); - bkey_fsck_err_on(INODEv3_STR_HASH(inode.v) >= BCH_STR_HASH_NR, c, err, - inode_str_hash_invalid, + bkey_fsck_err_on(INODEv3_STR_HASH(inode.v) >= BCH_STR_HASH_NR, + c, inode_str_hash_invalid, "invalid str hash type (%llu >= %u)", INODEv3_STR_HASH(inode.v), BCH_STR_HASH_NR); - ret = __bch2_inode_invalid(c, k, err); + ret = __bch2_inode_validate(c, k, flags); fsck_err: return ret; } @@ -625,14 +623,13 @@ int bch2_trigger_inode(struct btree_trans *trans, return 0; } -int bch2_inode_generation_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_inode_generation_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(k.k->p.inode, c, err, - inode_pos_inode_nonzero, + bkey_fsck_err_on(k.k->p.inode, + c, inode_pos_inode_nonzero, "nonzero k.p.inode"); fsck_err: return ret; diff --git a/fs/bcachefs/inode.h b/fs/bcachefs/inode.h index da0e4a745099..f1fcb4c58039 100644 --- a/fs/bcachefs/inode.h +++ b/fs/bcachefs/inode.h @@ -9,12 +9,12 @@ enum bch_validate_flags; extern const char * const bch2_inode_opts[]; -int bch2_inode_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_inode_v2_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -int bch2_inode_v3_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_inode_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); +int bch2_inode_v2_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); +int bch2_inode_v3_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_inode_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_inode(struct btree_trans *, enum btree_id, unsigned, @@ -22,21 +22,21 @@ int bch2_trigger_inode(struct btree_trans *, enum btree_id, unsigned, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_inode ((struct bkey_ops) { \ - .key_invalid = bch2_inode_invalid, \ + .key_validate = bch2_inode_validate, \ .val_to_text = bch2_inode_to_text, \ .trigger = bch2_trigger_inode, \ .min_val_size = 16, \ }) #define bch2_bkey_ops_inode_v2 ((struct bkey_ops) { \ - .key_invalid = bch2_inode_v2_invalid, \ + .key_validate = bch2_inode_v2_validate, \ .val_to_text = bch2_inode_to_text, \ .trigger = bch2_trigger_inode, \ .min_val_size = 32, \ }) #define bch2_bkey_ops_inode_v3 ((struct bkey_ops) { \ - .key_invalid = bch2_inode_v3_invalid, \ + .key_validate = bch2_inode_v3_validate, \ .val_to_text = bch2_inode_to_text, \ .trigger = bch2_trigger_inode, \ .min_val_size = 48, \ @@ -49,12 +49,12 @@ static inline bool bkey_is_inode(const struct bkey *k) k->type == KEY_TYPE_inode_v3; } -int bch2_inode_generation_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_inode_generation_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_inode_generation_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_inode_generation ((struct bkey_ops) { \ - .key_invalid = bch2_inode_generation_invalid, \ + .key_validate = bch2_inode_generation_validate, \ .val_to_text = bch2_inode_generation_to_text, \ .min_val_size = 8, \ }) diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c index 2cf6297756f8..177ed331c00b 100644 --- a/fs/bcachefs/io_misc.c +++ b/fs/bcachefs/io_misc.c @@ -126,11 +126,7 @@ err_noprint: if (closure_nr_remaining(&cl) != 1) { bch2_trans_unlock_long(trans); - - if (closure_sync_timeout(&cl, HZ * 10)) { - bch2_print_allocator_stuck(c); - closure_sync(&cl); - } + bch2_wait_on_allocator(c, &cl); } return ret; diff --git a/fs/bcachefs/io_read.c b/fs/bcachefs/io_read.c index 4531c9ab3e12..7ee3b75480df 100644 --- a/fs/bcachefs/io_read.c +++ b/fs/bcachefs/io_read.c @@ -406,6 +406,7 @@ static void bch2_read_retry_nodecode(struct bch_fs *c, struct bch_read_bio *rbio bch2_trans_iter_init(trans, &iter, rbio->data_btree, rbio->read_pos, BTREE_ITER_slots); retry: + bch2_trans_begin(trans); rbio->bio.bi_status = 0; k = bch2_btree_iter_peek_slot(&iter); diff --git a/fs/bcachefs/io_write.c b/fs/bcachefs/io_write.c index d31c8d006d97..1d4761d15002 100644 --- a/fs/bcachefs/io_write.c +++ b/fs/bcachefs/io_write.c @@ -1503,10 +1503,7 @@ err: if ((op->flags & BCH_WRITE_SYNC) || (!(op->flags & BCH_WRITE_SUBMITTED) && !(op->flags & BCH_WRITE_IN_WORKER))) { - if (closure_sync_timeout(&op->cl, HZ * 10)) { - bch2_print_allocator_stuck(c); - closure_sync(&op->cl); - } + bch2_wait_on_allocator(c, &op->cl); __bch2_write_index(op); diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 649e3a01608a..f5f7db50ca31 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -1260,7 +1260,7 @@ int bch2_fs_journal_start(struct journal *j, u64 cur_seq) } if (!had_entries) - j->last_empty_seq = cur_seq; + j->last_empty_seq = cur_seq - 1; /* to match j->seq */ spin_lock(&j->lock); diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c index 7a833a3f1c63..7664b68e6a15 100644 --- a/fs/bcachefs/journal_io.c +++ b/fs/bcachefs/journal_io.c @@ -332,7 +332,6 @@ static int journal_validate_key(struct bch_fs *c, { int write = flags & BCH_VALIDATE_write; void *next = vstruct_next(entry); - struct printbuf buf = PRINTBUF; int ret = 0; if (journal_entry_err_on(!k->k.u64s, @@ -368,34 +367,21 @@ static int journal_validate_key(struct bch_fs *c, bch2_bkey_compat(level, btree_id, version, big_endian, write, NULL, bkey_to_packed(k)); - if (bch2_bkey_invalid(c, bkey_i_to_s_c(k), - __btree_node_type(level, btree_id), write, &buf)) { - printbuf_reset(&buf); - journal_entry_err_msg(&buf, version, jset, entry); - prt_newline(&buf); - printbuf_indent_add(&buf, 2); - - bch2_bkey_val_to_text(&buf, c, bkey_i_to_s_c(k)); - prt_newline(&buf); - bch2_bkey_invalid(c, bkey_i_to_s_c(k), - __btree_node_type(level, btree_id), write, &buf); - - mustfix_fsck_err(c, journal_entry_bkey_invalid, - "%s", buf.buf); - + ret = bch2_bkey_validate(c, bkey_i_to_s_c(k), + __btree_node_type(level, btree_id), write); + if (ret == -BCH_ERR_fsck_delete_bkey) { le16_add_cpu(&entry->u64s, -((u16) k->k.u64s)); memmove(k, bkey_next(k), next - (void *) bkey_next(k)); journal_entry_null_range(vstruct_next(entry), next); - - printbuf_exit(&buf); return FSCK_DELETED_KEY; } + if (ret) + goto fsck_err; if (write) bch2_bkey_compat(level, btree_id, version, big_endian, write, NULL, bkey_to_packed(k)); fsck_err: - printbuf_exit(&buf); return ret; } diff --git a/fs/bcachefs/journal_sb.c b/fs/bcachefs/journal_sb.c index db80e506e3ab..62b910f2fb27 100644 --- a/fs/bcachefs/journal_sb.c +++ b/fs/bcachefs/journal_sb.c @@ -104,6 +104,7 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f struct bch_sb_field_journal_v2 *journal = field_to_type(f, journal_v2); struct bch_member m = bch2_sb_member_get(sb, sb->dev_idx); int ret = -BCH_ERR_invalid_sb_journal; + u64 sum = 0; unsigned nr; unsigned i; struct u64_range *b; @@ -119,6 +120,15 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f for (i = 0; i < nr; i++) { b[i].start = le64_to_cpu(journal->d[i].start); b[i].end = b[i].start + le64_to_cpu(journal->d[i].nr); + + if (b[i].end <= b[i].start) { + prt_printf(err, "journal buckets entry with bad nr: %llu+%llu", + le64_to_cpu(journal->d[i].start), + le64_to_cpu(journal->d[i].nr)); + goto err; + } + + sum += le64_to_cpu(journal->d[i].nr); } sort(b, nr, sizeof(*b), u64_range_cmp, NULL); @@ -148,6 +158,11 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb, struct bch_sb_field *f } } + if (sum > UINT_MAX) { + prt_printf(err, "too many journal buckets: %llu > %u", sum, UINT_MAX); + goto err; + } + ret = 0; err: kfree(b); diff --git a/fs/bcachefs/lru.c b/fs/bcachefs/lru.c index 83b1586cb371..96f2f4f8c397 100644 --- a/fs/bcachefs/lru.c +++ b/fs/bcachefs/lru.c @@ -10,14 +10,13 @@ #include "recovery.h" /* KEY_TYPE_lru is obsolete: */ -int bch2_lru_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_lru_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(!lru_pos_time(k.k->p), c, err, - lru_entry_at_time_0, + bkey_fsck_err_on(!lru_pos_time(k.k->p), + c, lru_entry_at_time_0, "lru entry at time=0"); fsck_err: return ret; diff --git a/fs/bcachefs/lru.h b/fs/bcachefs/lru.h index 5bd8974a7f11..e6a7d8241bb8 100644 --- a/fs/bcachefs/lru.h +++ b/fs/bcachefs/lru.h @@ -33,14 +33,13 @@ static inline enum bch_lru_type lru_type(struct bkey_s_c l) return BCH_LRU_read; } -int bch2_lru_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_lru_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_lru_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); void bch2_lru_pos_to_text(struct printbuf *, struct bpos); #define bch2_bkey_ops_lru ((struct bkey_ops) { \ - .key_invalid = bch2_lru_invalid, \ + .key_validate = bch2_lru_validate, \ .val_to_text = bch2_lru_to_text, \ .min_val_size = 8, \ }) diff --git a/fs/bcachefs/movinggc.c b/fs/bcachefs/movinggc.c index deef4f024d20..d86565bf07c8 100644 --- a/fs/bcachefs/movinggc.c +++ b/fs/bcachefs/movinggc.c @@ -383,7 +383,7 @@ static int bch2_copygc_thread(void *arg) if (min_member_capacity == U64_MAX) min_member_capacity = 128 * 2048; - bch2_trans_unlock_long(ctxt.trans); + move_buckets_wait(&ctxt, buckets, true); bch2_kthread_io_clock_wait(clock, last + (min_member_capacity >> 6), MAX_SCHEDULE_TIMEOUT); } diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h index 60b93018501f..cda1725702ea 100644 --- a/fs/bcachefs/opts.h +++ b/fs/bcachefs/opts.h @@ -391,6 +391,11 @@ enum fsck_err_opts { OPT_BOOL(), \ BCH_SB_JOURNAL_TRANSACTION_NAMES, true, \ NULL, "Log transaction function names in journal") \ + x(allocator_stuck_timeout, u16, \ + OPT_FS|OPT_FORMAT|OPT_MOUNT|OPT_RUNTIME, \ + OPT_UINT(0, U16_MAX), \ + BCH_SB_ALLOCATOR_STUCK_TIMEOUT, 30, \ + NULL, "Default timeout in seconds for stuck allocator messages")\ x(noexcl, u8, \ OPT_FS|OPT_MOUNT, \ OPT_BOOL(), \ diff --git a/fs/bcachefs/quota.c b/fs/bcachefs/quota.c index a0cca8b70e0a..c32a05e252e2 100644 --- a/fs/bcachefs/quota.c +++ b/fs/bcachefs/quota.c @@ -59,13 +59,13 @@ const struct bch_sb_field_ops bch_sb_field_ops_quota = { .to_text = bch2_sb_quota_to_text, }; -int bch2_quota_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +int bch2_quota_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; - bkey_fsck_err_on(k.k->p.inode >= QTYP_NR, c, err, - quota_type_invalid, + bkey_fsck_err_on(k.k->p.inode >= QTYP_NR, + c, quota_type_invalid, "invalid quota type (%llu >= %u)", k.k->p.inode, QTYP_NR); fsck_err: diff --git a/fs/bcachefs/quota.h b/fs/bcachefs/quota.h index 02d37a332218..a62abcc5332a 100644 --- a/fs/bcachefs/quota.h +++ b/fs/bcachefs/quota.h @@ -8,12 +8,11 @@ enum bch_validate_flags; extern const struct bch_sb_field_ops bch_sb_field_ops_quota; -int bch2_quota_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_quota_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_quota ((struct bkey_ops) { \ - .key_invalid = bch2_quota_invalid, \ + .key_validate = bch2_quota_validate, \ .val_to_text = bch2_quota_to_text, \ .min_val_size = 32, \ }) diff --git a/fs/bcachefs/recovery.c b/fs/bcachefs/recovery.c index d89eb43c5ce9..36de1c6fe8c3 100644 --- a/fs/bcachefs/recovery.c +++ b/fs/bcachefs/recovery.c @@ -241,7 +241,13 @@ static int journal_sort_seq_cmp(const void *_l, const void *_r) const struct journal_key *l = *((const struct journal_key **)_l); const struct journal_key *r = *((const struct journal_key **)_r); - return cmp_int(l->journal_seq, r->journal_seq); + /* + * Map 0 to U64_MAX, so that keys with journal_seq === 0 come last + * + * journal_seq == 0 means that the key comes from early repair, and + * should be inserted last so as to avoid overflowing the journal + */ + return cmp_int(l->journal_seq - 1, r->journal_seq - 1); } int bch2_journal_replay(struct bch_fs *c) @@ -322,6 +328,7 @@ int bch2_journal_replay(struct bch_fs *c) } } + bch2_trans_unlock_long(trans); /* * Now, replay any remaining keys in the order in which they appear in * the journal, unpinning those journal entries as we go: diff --git a/fs/bcachefs/reflink.c b/fs/bcachefs/reflink.c index 5f92715e1525..e59c0abb4772 100644 --- a/fs/bcachefs/reflink.c +++ b/fs/bcachefs/reflink.c @@ -29,15 +29,14 @@ static inline unsigned bkey_type_to_indirect(const struct bkey *k) /* reflink pointers */ -int bch2_reflink_p_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_reflink_p_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_reflink_p p = bkey_s_c_to_reflink_p(k); int ret = 0; bkey_fsck_err_on(le64_to_cpu(p.v->idx) < le32_to_cpu(p.v->front_pad), - c, err, reflink_p_front_pad_bad, + c, reflink_p_front_pad_bad, "idx < front_pad (%llu < %u)", le64_to_cpu(p.v->idx), le32_to_cpu(p.v->front_pad)); fsck_err: @@ -256,11 +255,10 @@ int bch2_trigger_reflink_p(struct btree_trans *trans, /* indirect extents */ -int bch2_reflink_v_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_reflink_v_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { - return bch2_bkey_ptrs_invalid(c, k, flags, err); + return bch2_bkey_ptrs_validate(c, k, flags); } void bch2_reflink_v_to_text(struct printbuf *out, struct bch_fs *c, @@ -311,9 +309,8 @@ int bch2_trigger_reflink_v(struct btree_trans *trans, /* indirect inline data */ -int bch2_indirect_inline_data_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_indirect_inline_data_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { return 0; } diff --git a/fs/bcachefs/reflink.h b/fs/bcachefs/reflink.h index e894f3a2c67a..51afe11d8ed6 100644 --- a/fs/bcachefs/reflink.h +++ b/fs/bcachefs/reflink.h @@ -4,41 +4,37 @@ enum bch_validate_flags; -int bch2_reflink_p_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *, - struct bkey_s_c); +int bch2_reflink_p_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +void bch2_reflink_p_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); bool bch2_reflink_p_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); int bch2_trigger_reflink_p(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_reflink_p ((struct bkey_ops) { \ - .key_invalid = bch2_reflink_p_invalid, \ + .key_validate = bch2_reflink_p_validate, \ .val_to_text = bch2_reflink_p_to_text, \ .key_merge = bch2_reflink_p_merge, \ .trigger = bch2_trigger_reflink_p, \ .min_val_size = 16, \ }) -int bch2_reflink_v_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); -void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *, - struct bkey_s_c); +int bch2_reflink_v_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); +void bch2_reflink_v_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_reflink_v(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_reflink_v ((struct bkey_ops) { \ - .key_invalid = bch2_reflink_v_invalid, \ + .key_validate = bch2_reflink_v_validate, \ .val_to_text = bch2_reflink_v_to_text, \ .swab = bch2_ptr_swab, \ .trigger = bch2_trigger_reflink_v, \ .min_val_size = 8, \ }) -int bch2_indirect_inline_data_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_indirect_inline_data_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); void bch2_indirect_inline_data_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_trigger_indirect_inline_data(struct btree_trans *, @@ -47,7 +43,7 @@ int bch2_trigger_indirect_inline_data(struct btree_trans *, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_indirect_inline_data ((struct bkey_ops) { \ - .key_invalid = bch2_indirect_inline_data_invalid, \ + .key_validate = bch2_indirect_inline_data_validate, \ .val_to_text = bch2_indirect_inline_data_to_text, \ .trigger = bch2_trigger_indirect_inline_data, \ .min_val_size = 8, \ diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c index 10c96cb2047a..12d4de65ae17 100644 --- a/fs/bcachefs/replicas.c +++ b/fs/bcachefs/replicas.c @@ -24,7 +24,6 @@ static int bch2_memcmp(const void *l, const void *r, const void *priv) static void verify_replicas_entry(struct bch_replicas_entry_v1 *e) { #ifdef CONFIG_BCACHEFS_DEBUG - BUG_ON(e->data_type >= BCH_DATA_NR); BUG_ON(!e->nr_devs); BUG_ON(e->nr_required > 1 && e->nr_required >= e->nr_devs); @@ -83,7 +82,8 @@ int bch2_replicas_entry_validate(struct bch_replicas_entry_v1 *r, } for (unsigned i = 0; i < r->nr_devs; i++) - if (!bch2_member_exists(sb, r->devs[i])) { + if (r->devs[i] != BCH_SB_MEMBER_INVALID && + !bch2_member_exists(sb, r->devs[i])) { prt_printf(err, "invalid device %u in entry ", r->devs[i]); goto bad; } @@ -452,7 +452,8 @@ retry: .type = BCH_DISK_ACCOUNTING_replicas, }; - memcpy(&k.replicas, e, replicas_entry_bytes(e)); + unsafe_memcpy(&k.replicas, e, replicas_entry_bytes(e), + "embedded variable length struct"); struct bpos p = disk_accounting_pos_to_bpos(&k); diff --git a/fs/bcachefs/sb-downgrade.c b/fs/bcachefs/sb-downgrade.c index dfbbd33c8731..c7e4cdd3f6a5 100644 --- a/fs/bcachefs/sb-downgrade.c +++ b/fs/bcachefs/sb-downgrade.c @@ -61,6 +61,23 @@ BCH_FSCK_ERR_dev_usage_buckets_wrong, \ BCH_FSCK_ERR_dev_usage_sectors_wrong, \ BCH_FSCK_ERR_dev_usage_fragmented_wrong, \ + BCH_FSCK_ERR_accounting_mismatch) \ + x(disk_accounting_v3, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_bkey_version_in_future, \ + BCH_FSCK_ERR_dev_usage_buckets_wrong, \ + BCH_FSCK_ERR_dev_usage_sectors_wrong, \ + BCH_FSCK_ERR_dev_usage_fragmented_wrong, \ + BCH_FSCK_ERR_accounting_mismatch, \ + BCH_FSCK_ERR_accounting_key_replicas_nr_devs_0, \ + BCH_FSCK_ERR_accounting_key_replicas_nr_required_bad, \ + BCH_FSCK_ERR_accounting_key_replicas_devs_unsorted, \ + BCH_FSCK_ERR_accounting_key_junk_at_end) \ + x(disk_accounting_inum, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_accounting_mismatch) \ + x(rebalance_work_acct_fix, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ BCH_FSCK_ERR_accounting_mismatch) #define DOWNGRADE_TABLE() \ @@ -79,7 +96,25 @@ BCH_FSCK_ERR_fs_usage_nr_inodes_wrong, \ BCH_FSCK_ERR_fs_usage_persistent_reserved_wrong, \ BCH_FSCK_ERR_fs_usage_replicas_wrong, \ - BCH_FSCK_ERR_bkey_version_in_future) + BCH_FSCK_ERR_bkey_version_in_future) \ + x(disk_accounting_v3, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_dev_usage_buckets_wrong, \ + BCH_FSCK_ERR_dev_usage_sectors_wrong, \ + BCH_FSCK_ERR_dev_usage_fragmented_wrong, \ + BCH_FSCK_ERR_fs_usage_hidden_wrong, \ + BCH_FSCK_ERR_fs_usage_btree_wrong, \ + BCH_FSCK_ERR_fs_usage_data_wrong, \ + BCH_FSCK_ERR_fs_usage_cached_wrong, \ + BCH_FSCK_ERR_fs_usage_reserved_wrong, \ + BCH_FSCK_ERR_fs_usage_nr_inodes_wrong, \ + BCH_FSCK_ERR_fs_usage_persistent_reserved_wrong, \ + BCH_FSCK_ERR_fs_usage_replicas_wrong, \ + BCH_FSCK_ERR_accounting_replicas_not_marked, \ + BCH_FSCK_ERR_bkey_version_in_future) \ + x(rebalance_work_acct_fix, \ + BIT_ULL(BCH_RECOVERY_PASS_check_allocations), \ + BCH_FSCK_ERR_accounting_mismatch) struct upgrade_downgrade_entry { u64 recovery_passes; diff --git a/fs/bcachefs/sb-errors_format.h b/fs/bcachefs/sb-errors_format.h index d1b2f2aa397a..f0c14702f9e6 100644 --- a/fs/bcachefs/sb-errors_format.h +++ b/fs/bcachefs/sb-errors_format.h @@ -23,7 +23,7 @@ enum bch_fsck_flags { x(jset_past_bucket_end, 9, 0) \ x(jset_seq_blacklisted, 10, 0) \ x(journal_entries_missing, 11, 0) \ - x(journal_entry_replicas_not_marked, 12, 0) \ + x(journal_entry_replicas_not_marked, 12, FSCK_AUTOFIX) \ x(journal_entry_past_jset_end, 13, 0) \ x(journal_entry_replicas_data_mismatch, 14, 0) \ x(journal_entry_bkey_u64s_0, 15, 0) \ @@ -287,7 +287,11 @@ enum bch_fsck_flags { x(accounting_replicas_not_marked, 273, 0) \ x(invalid_btree_id, 274, 0) \ x(alloc_key_io_time_bad, 275, 0) \ - x(alloc_key_fragmentation_lru_wrong, 276, FSCK_AUTOFIX) + x(alloc_key_fragmentation_lru_wrong, 276, FSCK_AUTOFIX) \ + x(accounting_key_junk_at_end, 277, FSCK_AUTOFIX) \ + x(accounting_key_replicas_nr_devs_0, 278, FSCK_AUTOFIX) \ + x(accounting_key_replicas_nr_required_bad, 279, FSCK_AUTOFIX) \ + x(accounting_key_replicas_devs_unsorted, 280, FSCK_AUTOFIX) \ enum bch_sb_error_id { #define x(t, n, ...) BCH_FSCK_ERR_##t = n, diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c index 39196f2a4197..4b765422dd77 100644 --- a/fs/bcachefs/sb-members.c +++ b/fs/bcachefs/sb-members.c @@ -11,7 +11,8 @@ void bch2_dev_missing(struct bch_fs *c, unsigned dev) { - bch2_fs_inconsistent(c, "pointer to nonexistent device %u", dev); + if (dev != BCH_SB_MEMBER_INVALID) + bch2_fs_inconsistent(c, "pointer to nonexistent device %u", dev); } void bch2_dev_bucket_missing(struct bch_fs *c, struct bpos bucket) diff --git a/fs/bcachefs/sb-members_format.h b/fs/bcachefs/sb-members_format.h index e2630548c0f6..d727d2dfda08 100644 --- a/fs/bcachefs/sb-members_format.h +++ b/fs/bcachefs/sb-members_format.h @@ -8,6 +8,11 @@ */ #define BCH_SB_MEMBERS_MAX 64 +/* + * Sentinal value - indicates a device that does not exist + */ +#define BCH_SB_MEMBER_INVALID 255 + #define BCH_MIN_NR_NBUCKETS (1 << 6) #define BCH_IOPS_MEASUREMENTS() \ diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index 96744b1a76f5..8b18a9b483a4 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -31,15 +31,14 @@ void bch2_snapshot_tree_to_text(struct printbuf *out, struct bch_fs *c, le32_to_cpu(t.v->root_snapshot)); } -int bch2_snapshot_tree_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_snapshot_tree_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { int ret = 0; bkey_fsck_err_on(bkey_gt(k.k->p, POS(0, U32_MAX)) || - bkey_lt(k.k->p, POS(0, 1)), c, err, - snapshot_tree_pos_bad, + bkey_lt(k.k->p, POS(0, 1)), + c, snapshot_tree_pos_bad, "bad pos"); fsck_err: return ret; @@ -225,55 +224,54 @@ void bch2_snapshot_to_text(struct printbuf *out, struct bch_fs *c, le32_to_cpu(s.v->skip[2])); } -int bch2_snapshot_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_snapshot_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_snapshot s; u32 i, id; int ret = 0; bkey_fsck_err_on(bkey_gt(k.k->p, POS(0, U32_MAX)) || - bkey_lt(k.k->p, POS(0, 1)), c, err, - snapshot_pos_bad, + bkey_lt(k.k->p, POS(0, 1)), + c, snapshot_pos_bad, "bad pos"); s = bkey_s_c_to_snapshot(k); id = le32_to_cpu(s.v->parent); - bkey_fsck_err_on(id && id <= k.k->p.offset, c, err, - snapshot_parent_bad, + bkey_fsck_err_on(id && id <= k.k->p.offset, + c, snapshot_parent_bad, "bad parent node (%u <= %llu)", id, k.k->p.offset); - bkey_fsck_err_on(le32_to_cpu(s.v->children[0]) < le32_to_cpu(s.v->children[1]), c, err, - snapshot_children_not_normalized, + bkey_fsck_err_on(le32_to_cpu(s.v->children[0]) < le32_to_cpu(s.v->children[1]), + c, snapshot_children_not_normalized, "children not normalized"); - bkey_fsck_err_on(s.v->children[0] && s.v->children[0] == s.v->children[1], c, err, - snapshot_child_duplicate, + bkey_fsck_err_on(s.v->children[0] && s.v->children[0] == s.v->children[1], + c, snapshot_child_duplicate, "duplicate child nodes"); for (i = 0; i < 2; i++) { id = le32_to_cpu(s.v->children[i]); - bkey_fsck_err_on(id >= k.k->p.offset, c, err, - snapshot_child_bad, + bkey_fsck_err_on(id >= k.k->p.offset, + c, snapshot_child_bad, "bad child node (%u >= %llu)", id, k.k->p.offset); } if (bkey_val_bytes(k.k) > offsetof(struct bch_snapshot, skip)) { bkey_fsck_err_on(le32_to_cpu(s.v->skip[0]) > le32_to_cpu(s.v->skip[1]) || - le32_to_cpu(s.v->skip[1]) > le32_to_cpu(s.v->skip[2]), c, err, - snapshot_skiplist_not_normalized, + le32_to_cpu(s.v->skip[1]) > le32_to_cpu(s.v->skip[2]), + c, snapshot_skiplist_not_normalized, "skiplist not normalized"); for (i = 0; i < ARRAY_SIZE(s.v->skip); i++) { id = le32_to_cpu(s.v->skip[i]); - bkey_fsck_err_on(id && id < le32_to_cpu(s.v->parent), c, err, - snapshot_skiplist_bad, + bkey_fsck_err_on(id && id < le32_to_cpu(s.v->parent), + c, snapshot_skiplist_bad, "bad skiplist node %u", id); } } diff --git a/fs/bcachefs/snapshot.h b/fs/bcachefs/snapshot.h index 31b0ee03e962..eb5ef64221d6 100644 --- a/fs/bcachefs/snapshot.h +++ b/fs/bcachefs/snapshot.h @@ -5,11 +5,11 @@ enum bch_validate_flags; void bch2_snapshot_tree_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_snapshot_tree_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_snapshot_tree_validate(struct bch_fs *, struct bkey_s_c, + enum bch_validate_flags); #define bch2_bkey_ops_snapshot_tree ((struct bkey_ops) { \ - .key_invalid = bch2_snapshot_tree_invalid, \ + .key_validate = bch2_snapshot_tree_validate, \ .val_to_text = bch2_snapshot_tree_to_text, \ .min_val_size = 8, \ }) @@ -19,14 +19,13 @@ struct bkey_i_snapshot_tree *__bch2_snapshot_tree_create(struct btree_trans *); int bch2_snapshot_tree_lookup(struct btree_trans *, u32, struct bch_snapshot_tree *); void bch2_snapshot_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); -int bch2_snapshot_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_snapshot_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); int bch2_mark_snapshot(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_snapshot ((struct bkey_ops) { \ - .key_invalid = bch2_snapshot_invalid, \ + .key_validate = bch2_snapshot_validate, \ .val_to_text = bch2_snapshot_to_text, \ .trigger = bch2_mark_snapshot, \ .min_val_size = 24, \ diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c index f56720b55862..dbe834cb349f 100644 --- a/fs/bcachefs/subvolume.c +++ b/fs/bcachefs/subvolume.c @@ -207,23 +207,23 @@ int bch2_check_subvol_children(struct bch_fs *c) /* Subvolumes: */ -int bch2_subvolume_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, struct printbuf *err) +int bch2_subvolume_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_subvolume subvol = bkey_s_c_to_subvolume(k); int ret = 0; bkey_fsck_err_on(bkey_lt(k.k->p, SUBVOL_POS_MIN) || - bkey_gt(k.k->p, SUBVOL_POS_MAX), c, err, - subvol_pos_bad, + bkey_gt(k.k->p, SUBVOL_POS_MAX), + c, subvol_pos_bad, "invalid pos"); - bkey_fsck_err_on(!subvol.v->snapshot, c, err, - subvol_snapshot_bad, + bkey_fsck_err_on(!subvol.v->snapshot, + c, subvol_snapshot_bad, "invalid snapshot"); - bkey_fsck_err_on(!subvol.v->inode, c, err, - subvol_inode_bad, + bkey_fsck_err_on(!subvol.v->inode, + c, subvol_inode_bad, "invalid inode"); fsck_err: return ret; diff --git a/fs/bcachefs/subvolume.h b/fs/bcachefs/subvolume.h index afa5e871efb2..a8299ba2cab2 100644 --- a/fs/bcachefs/subvolume.h +++ b/fs/bcachefs/subvolume.h @@ -10,15 +10,14 @@ enum bch_validate_flags; int bch2_check_subvols(struct bch_fs *); int bch2_check_subvol_children(struct bch_fs *); -int bch2_subvolume_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_subvolume_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_subvolume_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); int bch2_subvolume_trigger(struct btree_trans *, enum btree_id, unsigned, struct bkey_s_c, struct bkey_s, enum btree_iter_update_trigger_flags); #define bch2_bkey_ops_subvolume ((struct bkey_ops) { \ - .key_invalid = bch2_subvolume_invalid, \ + .key_validate = bch2_subvolume_validate, \ .val_to_text = bch2_subvolume_to_text, \ .trigger = bch2_subvolume_trigger, \ .min_val_size = 16, \ diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 8bc819832790..c8c2ccbdfbb5 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -414,6 +414,10 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, if (!BCH_SB_VERSION_UPGRADE_COMPLETE(sb)) SET_BCH_SB_VERSION_UPGRADE_COMPLETE(sb, le16_to_cpu(sb->version)); + + if (le16_to_cpu(sb->version) <= bcachefs_metadata_version_disk_accounting_v2 && + !BCH_SB_ALLOCATOR_STUCK_TIMEOUT(sb)) + SET_BCH_SB_ALLOCATOR_STUCK_TIMEOUT(sb, 30); } for (opt_id = 0; opt_id < bch2_opts_nr; opt_id++) { diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 0455a1001fec..e7fa2de35014 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1193,7 +1193,6 @@ static void bch2_dev_free(struct bch_dev *ca) if (ca->kobj.state_in_sysfs) kobject_del(&ca->kobj); - kfree(ca->buckets_nouse); bch2_free_super(&ca->disk_sb); bch2_dev_allocator_background_exit(ca); bch2_dev_journal_exit(ca); diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c index 1c0d1fb20276..f393023a3ae2 100644 --- a/fs/bcachefs/sysfs.c +++ b/fs/bcachefs/sysfs.c @@ -367,7 +367,7 @@ SHOW(bch2_fs) bch2_stripes_heap_to_text(out, c); if (attr == &sysfs_open_buckets) - bch2_open_buckets_to_text(out, c); + bch2_open_buckets_to_text(out, c, NULL); if (attr == &sysfs_open_buckets_partial) bch2_open_buckets_partial_to_text(out, c); @@ -811,6 +811,9 @@ SHOW(bch2_dev) if (attr == &sysfs_alloc_debug) bch2_dev_alloc_debug_to_text(out, ca); + if (attr == &sysfs_open_buckets) + bch2_open_buckets_to_text(out, c, ca); + return 0; } @@ -892,6 +895,7 @@ struct attribute *bch2_dev_files[] = { /* debug: */ &sysfs_alloc_debug, + &sysfs_open_buckets, NULL }; diff --git a/fs/bcachefs/trace.c b/fs/bcachefs/trace.c index dc48b52b01b4..dfad1d06633d 100644 --- a/fs/bcachefs/trace.c +++ b/fs/bcachefs/trace.c @@ -4,6 +4,7 @@ #include "buckets.h" #include "btree_cache.h" #include "btree_iter.h" +#include "btree_key_cache.h" #include "btree_locking.h" #include "btree_update_interior.h" #include "keylist.h" diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h index d0e6b9deb6cb..c62f00322d1e 100644 --- a/fs/bcachefs/trace.h +++ b/fs/bcachefs/trace.h @@ -988,10 +988,33 @@ TRACE_EVENT(trans_restart_split_race, __entry->u64s_remaining) ); -DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim, +TRACE_EVENT(trans_blocked_journal_reclaim, TP_PROTO(struct btree_trans *trans, unsigned long caller_ip), - TP_ARGS(trans, caller_ip) + TP_ARGS(trans, caller_ip), + + TP_STRUCT__entry( + __array(char, trans_fn, 32 ) + __field(unsigned long, caller_ip ) + + __field(unsigned long, key_cache_nr_keys ) + __field(unsigned long, key_cache_nr_dirty ) + __field(long, must_wait ) + ), + + TP_fast_assign( + strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn)); + __entry->caller_ip = caller_ip; + __entry->key_cache_nr_keys = atomic_long_read(&trans->c->btree_key_cache.nr_keys); + __entry->key_cache_nr_dirty = atomic_long_read(&trans->c->btree_key_cache.nr_dirty); + __entry->must_wait = __bch2_btree_key_cache_must_wait(trans->c); + ), + + TP_printk("%s %pS key cache keys %lu dirty %lu must_wait %li", + __entry->trans_fn, (void *) __entry->caller_ip, + __entry->key_cache_nr_keys, + __entry->key_cache_nr_dirty, + __entry->must_wait) ); TRACE_EVENT(trans_restart_journal_preres_get, diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index 138320eaa2ad..1b8554460af4 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -416,7 +416,6 @@ void bch2_time_stats_to_text(struct printbuf *out, struct bch2_time_stats *stats printbuf_tabstop_push(out, TABSTOP_SIZE + 2); prt_printf(out, "\tsince mount\r\trecent\r\n"); - prt_printf(out, "recent"); printbuf_tabstops_reset(out); printbuf_tabstop_push(out, out->indent + 20); diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c index c11bf6dacc2c..331f944d73dc 100644 --- a/fs/bcachefs/xattr.c +++ b/fs/bcachefs/xattr.c @@ -70,17 +70,16 @@ const struct bch_hash_desc bch2_xattr_hash_desc = { .cmp_bkey = xattr_cmp_bkey, }; -int bch2_xattr_invalid(struct bch_fs *c, struct bkey_s_c k, - enum bch_validate_flags flags, - struct printbuf *err) +int bch2_xattr_validate(struct bch_fs *c, struct bkey_s_c k, + enum bch_validate_flags flags) { struct bkey_s_c_xattr xattr = bkey_s_c_to_xattr(k); unsigned val_u64s = xattr_val_u64s(xattr.v->x_name_len, le16_to_cpu(xattr.v->x_val_len)); int ret = 0; - bkey_fsck_err_on(bkey_val_u64s(k.k) < val_u64s, c, err, - xattr_val_size_too_small, + bkey_fsck_err_on(bkey_val_u64s(k.k) < val_u64s, + c, xattr_val_size_too_small, "value too small (%zu < %u)", bkey_val_u64s(k.k), val_u64s); @@ -88,17 +87,17 @@ int bch2_xattr_invalid(struct bch_fs *c, struct bkey_s_c k, val_u64s = xattr_val_u64s(xattr.v->x_name_len, le16_to_cpu(xattr.v->x_val_len) + 4); - bkey_fsck_err_on(bkey_val_u64s(k.k) > val_u64s, c, err, - xattr_val_size_too_big, + bkey_fsck_err_on(bkey_val_u64s(k.k) > val_u64s, + c, xattr_val_size_too_big, "value too big (%zu > %u)", bkey_val_u64s(k.k), val_u64s); - bkey_fsck_err_on(!bch2_xattr_type_to_handler(xattr.v->x_type), c, err, - xattr_invalid_type, + bkey_fsck_err_on(!bch2_xattr_type_to_handler(xattr.v->x_type), + c, xattr_invalid_type, "invalid type (%u)", xattr.v->x_type); - bkey_fsck_err_on(memchr(xattr.v->x_name, '\0', xattr.v->x_name_len), c, err, - xattr_name_invalid_chars, + bkey_fsck_err_on(memchr(xattr.v->x_name, '\0', xattr.v->x_name_len), + c, xattr_name_invalid_chars, "xattr name has invalid characters"); fsck_err: return ret; @@ -613,10 +612,20 @@ static int bch2_xattr_bcachefs_get_effective( name, buffer, size, true); } +/* Noop - xattrs in the bcachefs_effective namespace are inherited */ +static int bch2_xattr_bcachefs_set_effective(const struct xattr_handler *handler, + struct mnt_idmap *idmap, + struct dentry *dentry, struct inode *vinode, + const char *name, const void *value, + size_t size, int flags) +{ + return 0; +} + static const struct xattr_handler bch_xattr_bcachefs_effective_handler = { .prefix = "bcachefs_effective.", .get = bch2_xattr_bcachefs_get_effective, - .set = bch2_xattr_bcachefs_set, + .set = bch2_xattr_bcachefs_set_effective, }; #endif /* NO_BCACHEFS_FS */ diff --git a/fs/bcachefs/xattr.h b/fs/bcachefs/xattr.h index 1574b9eb4c85..c188a5ad64ce 100644 --- a/fs/bcachefs/xattr.h +++ b/fs/bcachefs/xattr.h @@ -6,12 +6,11 @@ extern const struct bch_hash_desc bch2_xattr_hash_desc; -int bch2_xattr_invalid(struct bch_fs *, struct bkey_s_c, - enum bch_validate_flags, struct printbuf *); +int bch2_xattr_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags); void bch2_xattr_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c); #define bch2_bkey_ops_xattr ((struct bkey_ops) { \ - .key_invalid = bch2_xattr_invalid, \ + .key_validate = bch2_xattr_validate, \ .val_to_text = bch2_xattr_to_text, \ .min_val_size = 8, \ }) diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 28a3439f163a..4fe5bb9f1b1f 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -589,6 +589,9 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm, if (bprm->have_execfd) nitems++; +#ifdef ELF_HWCAP2 + nitems++; +#endif csp = sp; sp -= nitems * 2 * sizeof(unsigned long); diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index c26545d71d39..cd6d5bbb4b9d 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -72,8 +72,10 @@ #ifdef CONFIG_BINFMT_FLAT_NO_DATA_START_OFFSET #define DATA_START_OFFSET_WORDS (0) +#define MAX_SHARED_LIBS_UPDATE (0) #else #define DATA_START_OFFSET_WORDS (MAX_SHARED_LIBS) +#define MAX_SHARED_LIBS_UPDATE (MAX_SHARED_LIBS) #endif struct lib_info { @@ -880,7 +882,7 @@ static int load_flat_binary(struct linux_binprm *bprm) return res; /* Update data segment pointers for all libraries */ - for (i = 0; i < MAX_SHARED_LIBS; i++) { + for (i = 0; i < MAX_SHARED_LIBS_UPDATE; i++) { if (!libinfo.lib_list[i].loaded) continue; for (j = 0; j < MAX_SHARED_LIBS; j++) { diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index f04d93109960..b4e31ae17cd9 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -668,7 +668,6 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) { struct btrfs_inode *inode = bbio->inode; struct btrfs_fs_info *fs_info = bbio->fs_info; - struct btrfs_bio *orig_bbio = bbio; struct bio *bio = &bbio->bio; u64 logical = bio->bi_iter.bi_sector << SECTOR_SHIFT; u64 length = bio->bi_iter.bi_size; @@ -706,7 +705,7 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) bbio->saved_iter = bio->bi_iter; ret = btrfs_lookup_bio_sums(bbio); if (ret) - goto fail_put_bio; + goto fail; } if (btrfs_op(bio) == BTRFS_MAP_WRITE) { @@ -740,13 +739,13 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) ret = btrfs_bio_csum(bbio); if (ret) - goto fail_put_bio; + goto fail; } else if (use_append || (btrfs_is_zoned(fs_info) && inode && inode->flags & BTRFS_INODE_NODATASUM)) { ret = btrfs_alloc_dummy_sum(bbio); if (ret) - goto fail_put_bio; + goto fail; } } @@ -754,12 +753,23 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num) done: return map_length == length; -fail_put_bio: - if (map_length < length) - btrfs_cleanup_bio(bbio); fail: btrfs_bio_counter_dec(fs_info); - btrfs_bio_end_io(orig_bbio, ret); + /* + * We have split the original bbio, now we have to end both the current + * @bbio and remaining one, as the remaining one will never be submitted. + */ + if (map_length < length) { + struct btrfs_bio *remaining = bbio->private; + + ASSERT(bbio->bio.bi_pool == &btrfs_clone_bioset); + ASSERT(remaining); + + remaining->bio.bi_status = ret; + btrfs_orig_bbio_end_io(remaining); + } + bbio->bio.bi_status = ret; + btrfs_orig_bbio_end_io(bbio); /* Do not submit another chunk */ return true; } diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 75fa563e4cac..c8568b1a61c4 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -459,7 +459,6 @@ struct btrfs_file_private { void *filldir_buf; u64 last_index; struct extent_state *llseek_cached_state; - bool fsync_skip_inode_lock; }; static inline u32 BTRFS_LEAF_DATA_SIZE(const struct btrfs_fs_info *info) diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index 2ac9296edccb..06a9e0542d70 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -1134,6 +1134,73 @@ btrfs_find_delayed_ref_head(struct btrfs_delayed_ref_root *delayed_refs, u64 byt return find_ref_head(delayed_refs, bytenr, false); } +static int find_comp(struct btrfs_delayed_ref_node *entry, u64 root, u64 parent) +{ + int type = parent ? BTRFS_SHARED_BLOCK_REF_KEY : BTRFS_TREE_BLOCK_REF_KEY; + + if (type < entry->type) + return -1; + if (type > entry->type) + return 1; + + if (type == BTRFS_TREE_BLOCK_REF_KEY) { + if (root < entry->ref_root) + return -1; + if (root > entry->ref_root) + return 1; + } else { + if (parent < entry->parent) + return -1; + if (parent > entry->parent) + return 1; + } + return 0; +} + +/* + * Check to see if a given root/parent reference is attached to the head. This + * only checks for BTRFS_ADD_DELAYED_REF references that match, as that + * indicates the reference exists for the given root or parent. This is for + * tree blocks only. + * + * @head: the head of the bytenr we're searching. + * @root: the root objectid of the reference if it is a normal reference. + * @parent: the parent if this is a shared backref. + */ +bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head, + u64 root, u64 parent) +{ + struct rb_node *node; + bool found = false; + + lockdep_assert_held(&head->mutex); + + spin_lock(&head->lock); + node = head->ref_tree.rb_root.rb_node; + while (node) { + struct btrfs_delayed_ref_node *entry; + int ret; + + entry = rb_entry(node, struct btrfs_delayed_ref_node, ref_node); + ret = find_comp(entry, root, parent); + if (ret < 0) { + node = node->rb_left; + } else if (ret > 0) { + node = node->rb_right; + } else { + /* + * We only want to count ADD actions, as drops mean the + * ref doesn't exist. + */ + if (entry->action == BTRFS_ADD_DELAYED_REF) + found = true; + break; + } + } + spin_unlock(&head->lock); + return found; +} + void __cold btrfs_delayed_ref_exit(void) { kmem_cache_destroy(btrfs_delayed_ref_head_cachep); diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index ef15e998be03..05f634eb472d 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -389,6 +389,8 @@ void btrfs_dec_delayed_refs_rsv_bg_updates(struct btrfs_fs_info *fs_info); int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info, enum btrfs_reserve_flush_enum flush); bool btrfs_check_space_for_delayed_refs(struct btrfs_fs_info *fs_info); +bool btrfs_find_delayed_tree_ref(struct btrfs_delayed_ref_head *head, + u64 root, u64 parent); static inline u64 btrfs_delayed_ref_owner(struct btrfs_delayed_ref_node *node) { diff --git a/fs/btrfs/direct-io.c b/fs/btrfs/direct-io.c index 67adbe9d294a..364bce34f034 100644 --- a/fs/btrfs/direct-io.c +++ b/fs/btrfs/direct-io.c @@ -864,13 +864,6 @@ again: if (IS_ERR_OR_NULL(dio)) { ret = PTR_ERR_OR_ZERO(dio); } else { - struct btrfs_file_private stack_private = { 0 }; - struct btrfs_file_private *private; - const bool have_private = (file->private_data != NULL); - - if (!have_private) - file->private_data = &stack_private; - /* * If we have a synchronous write, we must make sure the fsync * triggered by the iomap_dio_complete() call below doesn't @@ -879,13 +872,10 @@ again: * partial writes due to the input buffer (or parts of it) not * being already faulted in. */ - private = file->private_data; - private->fsync_skip_inode_lock = true; + ASSERT(current->journal_info == NULL); + current->journal_info = BTRFS_TRANS_DIO_WRITE_STUB; ret = iomap_dio_complete(dio); - private->fsync_skip_inode_lock = false; - - if (!have_private) - file->private_data = NULL; + current->journal_info = NULL; } /* No increment (+=) because iomap returns a cumulative value. */ diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index ff9f0d41987e..feec49e6f9c8 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5472,23 +5472,62 @@ static int check_ref_exists(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 bytenr, u64 parent, int level) { + struct btrfs_delayed_ref_root *delayed_refs; + struct btrfs_delayed_ref_head *head; struct btrfs_path *path; struct btrfs_extent_inline_ref *iref; int ret; + bool exists = false; path = btrfs_alloc_path(); if (!path) return -ENOMEM; - +again: ret = lookup_extent_backref(trans, path, &iref, bytenr, root->fs_info->nodesize, parent, btrfs_root_id(root), level, 0); + if (ret != -ENOENT) { + /* + * If we get 0 then we found our reference, return 1, else + * return the error if it's not -ENOENT; + */ + btrfs_free_path(path); + return (ret < 0 ) ? ret : 1; + } + + /* + * We could have a delayed ref with this reference, so look it up while + * we're holding the path open to make sure we don't race with the + * delayed ref running. + */ + delayed_refs = &trans->transaction->delayed_refs; + spin_lock(&delayed_refs->lock); + head = btrfs_find_delayed_ref_head(delayed_refs, bytenr); + if (!head) + goto out; + if (!mutex_trylock(&head->mutex)) { + /* + * We're contended, means that the delayed ref is running, get a + * reference and wait for the ref head to be complete and then + * try again. + */ + refcount_inc(&head->refs); + spin_unlock(&delayed_refs->lock); + + btrfs_release_path(path); + + mutex_lock(&head->mutex); + mutex_unlock(&head->mutex); + btrfs_put_delayed_ref_head(head); + goto again; + } + + exists = btrfs_find_delayed_tree_ref(head, root->root_key.objectid, parent); + mutex_unlock(&head->mutex); +out: + spin_unlock(&delayed_refs->lock); btrfs_free_path(path); - if (ret == -ENOENT) - return 0; - if (ret < 0) - return ret; - return 1; + return exists ? 1 : 0; } /* diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index aa7f8148cd0d..c73cd4f89015 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1496,6 +1496,13 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, free_extent_map(em); em = NULL; + /* + * Although the PageDirty bit might be cleared before entering + * this function, subpage dirty bit is not cleared. + * So clear subpage dirty bit here so next time we won't submit + * page for range already written to disk. + */ + btrfs_folio_clear_dirty(fs_info, page_folio(page), cur, iosize); btrfs_set_range_writeback(inode, cur, cur + iosize - 1); if (!PageWriteback(page)) { btrfs_err(inode->root->fs_info, @@ -1503,13 +1510,6 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode, page->index, cur, end); } - /* - * Although the PageDirty bit is cleared before entering this - * function, subpage dirty bit is not cleared. - * So clear subpage dirty bit here so next time we won't submit - * page for range already written to disk. - */ - btrfs_folio_clear_dirty(fs_info, page_folio(page), cur, iosize); submit_extent_page(bio_ctrl, disk_bytenr, page, iosize, cur - page_offset(page)); diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c index 23b65dc73c00..10ac5f657e38 100644 --- a/fs/btrfs/extent_map.c +++ b/fs/btrfs/extent_map.c @@ -1147,8 +1147,7 @@ static long btrfs_scan_inode(struct btrfs_inode *inode, struct btrfs_em_shrink_c return 0; /* - * We want to be fast because we can be called from any path trying to - * allocate memory, so if the lock is busy we don't want to spend time + * We want to be fast so if the lock is busy we don't want to spend time * waiting for it - either some task is about to do IO for the inode or * we may have another task shrinking extent maps, here in this code, so * skip this inode. @@ -1191,9 +1190,7 @@ next: /* * Stop if we need to reschedule or there's contention on the * lock. This is to avoid slowing other tasks trying to take the - * lock and because the shrinker might be called during a memory - * allocation path and we want to avoid taking a very long time - * and slowing down all sorts of tasks. + * lock. */ if (need_resched() || rwlock_needbreak(&tree->lock)) break; @@ -1222,12 +1219,7 @@ static long btrfs_scan_root(struct btrfs_root *root, struct btrfs_em_shrink_ctx if (ctx->scanned >= ctx->nr_to_scan) break; - /* - * We may be called from memory allocation paths, so we don't - * want to take too much time and slowdown tasks. - */ - if (need_resched()) - break; + cond_resched(); inode = btrfs_find_first_inode(root, min_ino); } @@ -1285,14 +1277,12 @@ long btrfs_free_extent_maps(struct btrfs_fs_info *fs_info, long nr_to_scan) ctx.last_ino); } - /* - * We may be called from memory allocation paths, so we don't want to - * take too much time and slowdown tasks, so stop if we need reschedule. - */ - while (ctx.scanned < ctx.nr_to_scan && !need_resched()) { + while (ctx.scanned < ctx.nr_to_scan) { struct btrfs_root *root; unsigned long count; + cond_resched(); + spin_lock(&fs_info->fs_roots_radix_lock); count = radix_tree_gang_lookup(&fs_info->fs_roots_radix, (void **)&root, diff --git a/fs/btrfs/fiemap.c b/fs/btrfs/fiemap.c index 8f95f3e44e99..df7f09f3b02e 100644 --- a/fs/btrfs/fiemap.c +++ b/fs/btrfs/fiemap.c @@ -637,7 +637,7 @@ static int extent_fiemap(struct btrfs_inode *inode, struct btrfs_path *path; struct fiemap_cache cache = { 0 }; struct btrfs_backref_share_check_ctx *backref_ctx; - u64 last_extent_end; + u64 last_extent_end = 0; u64 prev_extent_end; u64 range_start; u64 range_end; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 9f10a9f23fcc..2aeb8116549c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1603,7 +1603,6 @@ static inline bool skip_inode_logging(const struct btrfs_log_ctx *ctx) */ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) { - struct btrfs_file_private *private = file->private_data; struct dentry *dentry = file_dentry(file); struct btrfs_inode *inode = BTRFS_I(d_inode(dentry)); struct btrfs_root *root = inode->root; @@ -1613,7 +1612,13 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) int ret = 0, err; u64 len; bool full_sync; - const bool skip_ilock = (private ? private->fsync_skip_inode_lock : false); + bool skip_ilock = false; + + if (current->journal_info == BTRFS_TRANS_DIO_WRITE_STUB) { + skip_ilock = true; + current->journal_info = NULL; + lockdep_assert_held(&inode->vfs_inode.i_rwsem); + } trace_btrfs_sync_file(file, datasync); @@ -1868,7 +1873,10 @@ out: out_release_extents: btrfs_release_log_ctx_extents(&ctx); - btrfs_inode_unlock(inode, BTRFS_ILOCK_MMAP); + if (skip_ilock) + up_write(&inode->i_mmap_lock); + else + btrfs_inode_unlock(inode, BTRFS_ILOCK_MMAP); goto out; } diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index f5996a43db24..eaa1dbd31352 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2697,15 +2697,16 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, u64 offset = bytenr - block_group->start; u64 to_free, to_unusable; int bg_reclaim_threshold = 0; - bool initial = ((size == block_group->length) && (block_group->alloc_offset == 0)); + bool initial; u64 reclaimable_unusable; - WARN_ON(!initial && offset + size > block_group->zone_capacity); + spin_lock(&block_group->lock); + initial = ((size == block_group->length) && (block_group->alloc_offset == 0)); + WARN_ON(!initial && offset + size > block_group->zone_capacity); if (!initial) bg_reclaim_threshold = READ_ONCE(sinfo->bg_reclaim_threshold); - spin_lock(&ctl->tree_lock); if (!used) to_free = size; else if (initial) @@ -2718,7 +2719,9 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, to_free = offset + size - block_group->alloc_offset; to_unusable = size - to_free; + spin_lock(&ctl->tree_lock); ctl->free_space += to_free; + spin_unlock(&ctl->tree_lock); /* * If the block group is read-only, we should account freed space into * bytes_readonly. @@ -2727,11 +2730,8 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, block_group->zone_unusable += to_unusable; WARN_ON(block_group->zone_unusable > block_group->length); } - spin_unlock(&ctl->tree_lock); if (!used) { - spin_lock(&block_group->lock); block_group->alloc_offset -= size; - spin_unlock(&block_group->lock); } reclaimable_unusable = block_group->zone_unusable - @@ -2745,6 +2745,8 @@ static int __btrfs_add_free_space_zoned(struct btrfs_block_group *block_group, btrfs_mark_bg_to_reclaim(block_group); } + spin_unlock(&block_group->lock); + return 0; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 19d05a4c5c33..b1b6564ab68f 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1585,6 +1585,7 @@ out_unlock: locked_page, &cached, clear_bits, page_ops); + btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL); start += cur_alloc_size; } @@ -1598,6 +1599,7 @@ out_unlock: clear_bits |= EXTENT_CLEAR_DATA_RESV; extent_clear_unlock_delalloc(inode, start, end, locked_page, &cached, clear_bits, page_ops); + btrfs_qgroup_free_data(inode, NULL, start, cur_alloc_size, NULL); } return ret; } @@ -2259,6 +2261,7 @@ error: EXTENT_DO_ACCOUNTING, PAGE_UNLOCK | PAGE_START_WRITEBACK | PAGE_END_WRITEBACK); + btrfs_qgroup_free_data(inode, NULL, cur_offset, end - cur_offset + 1, NULL); } btrfs_free_path(path); return ret; @@ -4192,6 +4195,7 @@ err: btrfs_i_size_write(dir, dir->vfs_inode.i_size - name->len * 2); inode_inc_iversion(&inode->vfs_inode); + inode_set_ctime_current(&inode->vfs_inode); inode_inc_iversion(&dir->vfs_inode); inode_set_mtime_to_ts(&dir->vfs_inode, inode_set_ctime_current(&dir->vfs_inode)); ret = btrfs_update_inode(trans, dir); @@ -7202,6 +7206,12 @@ static void wait_subpage_spinlock(struct page *page) spin_unlock_irq(&subpage->lock); } +static int btrfs_launder_folio(struct folio *folio) +{ + return btrfs_qgroup_free_data(folio_to_inode(folio), NULL, folio_pos(folio), + PAGE_SIZE, NULL); +} + static bool __btrfs_release_folio(struct folio *folio, gfp_t gfp_flags) { if (try_release_extent_mapping(&folio->page, gfp_flags)) { @@ -10137,6 +10147,7 @@ static const struct address_space_operations btrfs_aops = { .writepages = btrfs_writepages, .readahead = btrfs_readahead, .invalidate_folio = btrfs_invalidate_folio, + .launder_folio = btrfs_launder_folio, .release_folio = btrfs_release_folio, .migrate_folio = btrfs_migrate_folio, .dirty_folio = filemap_dirty_folio, diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c index 32dcea662da3..fc821aa446f0 100644 --- a/fs/btrfs/print-tree.c +++ b/fs/btrfs/print-tree.c @@ -14,7 +14,7 @@ struct root_name_map { u64 id; - char name[16]; + const char *name; }; static const struct root_name_map root_map[] = { diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 5d57a285d59b..feb8f9f2f358 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -4185,6 +4185,8 @@ static int try_flush_qgroup(struct btrfs_root *root) return 0; } + btrfs_run_delayed_iputs(root->fs_info); + btrfs_wait_on_delayed_iputs(root->fs_info); ret = btrfs_start_delalloc_snapshot(root, true); if (ret < 0) goto out; @@ -4344,10 +4346,9 @@ static int __btrfs_qgroup_release_data(struct btrfs_inode *inode, int ret; if (btrfs_qgroup_mode(inode->root->fs_info) == BTRFS_QGROUP_MODE_DISABLED) { - extent_changeset_init(&changeset); return clear_record_extent_bits(&inode->io_tree, start, start + len - 1, - EXTENT_QGROUP_RESERVED, &changeset); + EXTENT_QGROUP_RESERVED, NULL); } /* In release case, we shouldn't have @reserved */ diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 14a8d7100018..0de9162ff481 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -1648,14 +1648,20 @@ static void scrub_reset_stripe(struct scrub_stripe *stripe) } } +static u32 stripe_length(const struct scrub_stripe *stripe) +{ + ASSERT(stripe->bg); + + return min(BTRFS_STRIPE_LEN, + stripe->bg->start + stripe->bg->length - stripe->logical); +} + static void scrub_submit_extent_sector_read(struct scrub_ctx *sctx, struct scrub_stripe *stripe) { struct btrfs_fs_info *fs_info = stripe->bg->fs_info; struct btrfs_bio *bbio = NULL; - unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start + - stripe->bg->length - stripe->logical) >> - fs_info->sectorsize_bits; + unsigned int nr_sectors = stripe_length(stripe) >> fs_info->sectorsize_bits; u64 stripe_len = BTRFS_STRIPE_LEN; int mirror = stripe->mirror_num; int i; @@ -1729,9 +1735,7 @@ static void scrub_submit_initial_read(struct scrub_ctx *sctx, { struct btrfs_fs_info *fs_info = sctx->fs_info; struct btrfs_bio *bbio; - unsigned int nr_sectors = min(BTRFS_STRIPE_LEN, stripe->bg->start + - stripe->bg->length - stripe->logical) >> - fs_info->sectorsize_bits; + unsigned int nr_sectors = stripe_length(stripe) >> fs_info->sectorsize_bits; int mirror = stripe->mirror_num; ASSERT(stripe->bg); @@ -1871,6 +1875,9 @@ static int flush_scrub_stripes(struct scrub_ctx *sctx) stripe = &sctx->stripes[i]; wait_scrub_stripe_io(stripe); + spin_lock(&sctx->stat_lock); + sctx->stat.last_physical = stripe->physical + stripe_length(stripe); + spin_unlock(&sctx->stat_lock); scrub_reset_stripe(stripe); } out: @@ -2139,7 +2146,9 @@ static int scrub_simple_mirror(struct scrub_ctx *sctx, cur_physical, &found_logical); if (ret > 0) { /* No more extent, just update the accounting */ + spin_lock(&sctx->stat_lock); sctx->stat.last_physical = physical + logical_length; + spin_unlock(&sctx->stat_lock); ret = 0; break; } @@ -2336,6 +2345,10 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, stripe_logical += chunk_logical; ret = scrub_raid56_parity_stripe(sctx, scrub_dev, bg, map, stripe_logical); + spin_lock(&sctx->stat_lock); + sctx->stat.last_physical = min(physical + BTRFS_STRIPE_LEN, + physical_end); + spin_unlock(&sctx->stat_lock); if (ret) goto out; goto next; diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 4ca711a773ef..619fa0b8b3f6 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -347,7 +347,7 @@ struct name_cache_entry { int ret; int need_later_update; int name_len; - char name[]; + char name[] __counted_by(name_len); }; /* See the comment at lru_cache.h about struct btrfs_lru_cache_entry. */ @@ -6157,25 +6157,51 @@ static int send_write_or_clone(struct send_ctx *sctx, u64 offset = key->offset; u64 end; u64 bs = sctx->send_root->fs_info->sectorsize; + struct btrfs_file_extent_item *ei; + u64 disk_byte; + u64 data_offset; + u64 num_bytes; + struct btrfs_inode_info info = { 0 }; end = min_t(u64, btrfs_file_extent_end(path), sctx->cur_inode_size); if (offset >= end) return 0; - if (clone_root && IS_ALIGNED(end, bs)) { - struct btrfs_file_extent_item *ei; - u64 disk_byte; - u64 data_offset; + num_bytes = end - offset; - ei = btrfs_item_ptr(path->nodes[0], path->slots[0], - struct btrfs_file_extent_item); - disk_byte = btrfs_file_extent_disk_bytenr(path->nodes[0], ei); - data_offset = btrfs_file_extent_offset(path->nodes[0], ei); - ret = clone_range(sctx, path, clone_root, disk_byte, - data_offset, offset, end - offset); - } else { - ret = send_extent_data(sctx, path, offset, end - offset); - } + if (!clone_root) + goto write_data; + + if (IS_ALIGNED(end, bs)) + goto clone_data; + + /* + * If the extent end is not aligned, we can clone if the extent ends at + * the i_size of the inode and the clone range ends at the i_size of the + * source inode, otherwise the clone operation fails with -EINVAL. + */ + if (end != sctx->cur_inode_size) + goto write_data; + + ret = get_inode_info(clone_root->root, clone_root->ino, &info); + if (ret < 0) + return ret; + + if (clone_root->offset + num_bytes == info.size) + goto clone_data; + +write_data: + ret = send_extent_data(sctx, path, offset, num_bytes); + sctx->cur_inode_next_write_offset = end; + return ret; + +clone_data: + ei = btrfs_item_ptr(path->nodes[0], path->slots[0], + struct btrfs_file_extent_item); + disk_byte = btrfs_file_extent_disk_bytenr(path->nodes[0], ei); + data_offset = btrfs_file_extent_offset(path->nodes[0], ei); + ret = clone_range(sctx, path, clone_root, disk_byte, data_offset, offset, + num_bytes); sctx->cur_inode_next_write_offset = end; return ret; } diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index 68e14fd48638..c691784b4660 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -1985,8 +1985,8 @@ static bool is_reclaim_urgent(struct btrfs_space_info *space_info) return unalloc < data_chunk_size; } -static int do_reclaim_sweep(struct btrfs_fs_info *fs_info, - struct btrfs_space_info *space_info, int raid) +static void do_reclaim_sweep(struct btrfs_fs_info *fs_info, + struct btrfs_space_info *space_info, int raid) { struct btrfs_block_group *bg; int thresh_pct; @@ -2031,7 +2031,6 @@ again: } up_read(&space_info->groups_sem); - return 0; } void btrfs_space_info_update_reclaimable(struct btrfs_space_info *space_info, s64 bytes) @@ -2074,21 +2073,15 @@ bool btrfs_should_periodic_reclaim(struct btrfs_space_info *space_info) return ret; } -int btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info) +void btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info) { - int ret; int raid; struct btrfs_space_info *space_info; list_for_each_entry(space_info, &fs_info->space_info, list) { if (!btrfs_should_periodic_reclaim(space_info)) continue; - for (raid = 0; raid < BTRFS_NR_RAID_TYPES; raid++) { - ret = do_reclaim_sweep(fs_info, space_info, raid); - if (ret) - return ret; - } + for (raid = 0; raid < BTRFS_NR_RAID_TYPES; raid++) + do_reclaim_sweep(fs_info, space_info, raid); } - - return ret; } diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h index 88b44221ce97..5602026c5e14 100644 --- a/fs/btrfs/space-info.h +++ b/fs/btrfs/space-info.h @@ -294,6 +294,6 @@ void btrfs_space_info_update_reclaimable(struct btrfs_space_info *space_info, s6 void btrfs_set_periodic_reclaim_ready(struct btrfs_space_info *space_info, bool ready); bool btrfs_should_periodic_reclaim(struct btrfs_space_info *space_info); int btrfs_calc_reclaim_threshold(struct btrfs_space_info *space_info); -int btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info); +void btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info); #endif /* BTRFS_SPACE_INFO_H */ diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 08d33cb372fb..98fa0f382480 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -28,6 +28,7 @@ #include <linux/btrfs.h> #include <linux/security.h> #include <linux/fs_parser.h> +#include <linux/swap.h> #include "messages.h" #include "delayed-inode.h" #include "ctree.h" @@ -683,8 +684,11 @@ bool btrfs_check_options(const struct btrfs_fs_info *info, ret = false; if (!test_bit(BTRFS_FS_STATE_REMOUNTING, &info->fs_state)) { - if (btrfs_raw_test_opt(*mount_opt, SPACE_CACHE)) + if (btrfs_raw_test_opt(*mount_opt, SPACE_CACHE)) { btrfs_info(info, "disk space caching is enabled"); + btrfs_warn(info, +"space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2"); + } if (btrfs_raw_test_opt(*mount_opt, FREE_SPACE_TREE)) btrfs_info(info, "using free-space-tree"); } @@ -2398,7 +2402,13 @@ static long btrfs_nr_cached_objects(struct super_block *sb, struct shrink_contro trace_btrfs_extent_map_shrinker_count(fs_info, nr); - return nr; + /* + * Only report the real number for DEBUG builds, as there are reports of + * serious performance degradation caused by too frequent shrinks. + */ + if (IS_ENABLED(CONFIG_BTRFS_DEBUG)) + return nr; + return 0; } static long btrfs_free_cached_objects(struct super_block *sb, struct shrink_control *sc) @@ -2406,6 +2416,15 @@ static long btrfs_free_cached_objects(struct super_block *sb, struct shrink_cont const long nr_to_scan = min_t(unsigned long, LONG_MAX, sc->nr_to_scan); struct btrfs_fs_info *fs_info = btrfs_sb(sb); + /* + * We may be called from any task trying to allocate memory and we don't + * want to slow it down with scanning and dropping extent maps. It would + * also cause heavy lock contention if many tasks concurrently enter + * here. Therefore only allow kswapd tasks to scan and drop extent maps. + */ + if (!current_is_kswapd()) + return 0; + return btrfs_free_extent_maps(fs_info, nr_to_scan); } diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h index 98c03ddc760b..dd9ce9b9f69e 100644 --- a/fs/btrfs/transaction.h +++ b/fs/btrfs/transaction.h @@ -27,6 +27,12 @@ struct btrfs_root_item; struct btrfs_root; struct btrfs_path; +/* + * Signal that a direct IO write is in progress, to avoid deadlock for sync + * direct IO writes when fsync is called during the direct IO write path. + */ +#define BTRFS_TRANS_DIO_WRITE_STUB ((void *) 1) + /* Radix-tree tag for roots that are part of the trasaction. */ #define BTRFS_ROOT_TRANS_TAG 0 diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index a825fa598e3c..634d69964fe4 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -569,9 +569,10 @@ static int check_dir_item(struct extent_buffer *leaf, /* dir type check */ dir_type = btrfs_dir_ftype(leaf, di); - if (unlikely(dir_type >= BTRFS_FT_MAX)) { + if (unlikely(dir_type <= BTRFS_FT_UNKNOWN || + dir_type >= BTRFS_FT_MAX)) { dir_item_err(leaf, slot, - "invalid dir item type, have %u expect [0, %u)", + "invalid dir item type, have %u expect (0, %u)", dir_type, BTRFS_FT_MAX); return -EUCLEAN; } @@ -1763,6 +1764,72 @@ static int check_raid_stripe_extent(const struct extent_buffer *leaf, return 0; } +static int check_dev_extent_item(const struct extent_buffer *leaf, + const struct btrfs_key *key, + int slot, + struct btrfs_key *prev_key) +{ + struct btrfs_dev_extent *de; + const u32 sectorsize = leaf->fs_info->sectorsize; + + de = btrfs_item_ptr(leaf, slot, struct btrfs_dev_extent); + /* Basic fixed member checks. */ + if (unlikely(btrfs_dev_extent_chunk_tree(leaf, de) != + BTRFS_CHUNK_TREE_OBJECTID)) { + generic_err(leaf, slot, + "invalid dev extent chunk tree id, has %llu expect %llu", + btrfs_dev_extent_chunk_tree(leaf, de), + BTRFS_CHUNK_TREE_OBJECTID); + return -EUCLEAN; + } + if (unlikely(btrfs_dev_extent_chunk_objectid(leaf, de) != + BTRFS_FIRST_CHUNK_TREE_OBJECTID)) { + generic_err(leaf, slot, + "invalid dev extent chunk objectid, has %llu expect %llu", + btrfs_dev_extent_chunk_objectid(leaf, de), + BTRFS_FIRST_CHUNK_TREE_OBJECTID); + return -EUCLEAN; + } + /* Alignment check. */ + if (unlikely(!IS_ALIGNED(key->offset, sectorsize))) { + generic_err(leaf, slot, + "invalid dev extent key.offset, has %llu not aligned to %u", + key->offset, sectorsize); + return -EUCLEAN; + } + if (unlikely(!IS_ALIGNED(btrfs_dev_extent_chunk_offset(leaf, de), + sectorsize))) { + generic_err(leaf, slot, + "invalid dev extent chunk offset, has %llu not aligned to %u", + btrfs_dev_extent_chunk_objectid(leaf, de), + sectorsize); + return -EUCLEAN; + } + if (unlikely(!IS_ALIGNED(btrfs_dev_extent_length(leaf, de), + sectorsize))) { + generic_err(leaf, slot, + "invalid dev extent length, has %llu not aligned to %u", + btrfs_dev_extent_length(leaf, de), sectorsize); + return -EUCLEAN; + } + /* Overlap check with previous dev extent. */ + if (slot && prev_key->objectid == key->objectid && + prev_key->type == key->type) { + struct btrfs_dev_extent *prev_de; + u64 prev_len; + + prev_de = btrfs_item_ptr(leaf, slot - 1, struct btrfs_dev_extent); + prev_len = btrfs_dev_extent_length(leaf, prev_de); + if (unlikely(prev_key->offset + prev_len > key->offset)) { + generic_err(leaf, slot, + "dev extent overlap, prev offset %llu len %llu current offset %llu", + prev_key->objectid, prev_len, key->offset); + return -EUCLEAN; + } + } + return 0; +} + /* * Common point to switch the item-specific validation. */ @@ -1799,6 +1866,9 @@ static enum btrfs_tree_block_status check_leaf_item(struct extent_buffer *leaf, case BTRFS_DEV_ITEM_KEY: ret = check_dev_item(leaf, key, slot); break; + case BTRFS_DEV_EXTENT_KEY: + ret = check_dev_extent_item(leaf, key, slot, prev_key); + break; case BTRFS_INODE_ITEM_KEY: ret = check_inode_item(leaf, key, slot); break; diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 66f63e82af79..047e3337852e 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -1406,6 +1406,8 @@ static int btrfs_load_block_group_dup(struct btrfs_block_group *bg, return -EINVAL; } + bg->zone_capacity = min_not_zero(zone_info[0].capacity, zone_info[1].capacity); + if (zone_info[0].alloc_offset == WP_MISSING_DEV) { btrfs_err(bg->fs_info, "zoned: cannot recover write pointer for zone %llu", @@ -1432,7 +1434,6 @@ static int btrfs_load_block_group_dup(struct btrfs_block_group *bg, } bg->alloc_offset = zone_info[0].alloc_offset; - bg->zone_capacity = min(zone_info[0].capacity, zone_info[1].capacity); return 0; } @@ -1450,6 +1451,9 @@ static int btrfs_load_block_group_raid1(struct btrfs_block_group *bg, return -EINVAL; } + /* In case a device is missing we have a cap of 0, so don't use it. */ + bg->zone_capacity = min_not_zero(zone_info[0].capacity, zone_info[1].capacity); + for (i = 0; i < map->num_stripes; i++) { if (zone_info[i].alloc_offset == WP_MISSING_DEV || zone_info[i].alloc_offset == WP_CONVENTIONAL) @@ -1471,9 +1475,6 @@ static int btrfs_load_block_group_raid1(struct btrfs_block_group *bg, if (test_bit(0, active)) set_bit(BLOCK_GROUP_FLAG_ZONE_IS_ACTIVE, &bg->runtime_flags); } - /* In case a device is missing we have a cap of 0, so don't use it. */ - bg->zone_capacity = min_not_zero(zone_info[0].capacity, - zone_info[1].capacity); } if (zone_info[0].alloc_offset != WP_MISSING_DEV) @@ -1563,6 +1564,7 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) unsigned long *active = NULL; u64 last_alloc = 0; u32 num_sequential = 0, num_conventional = 0; + u64 profile; if (!btrfs_is_zoned(fs_info)) return 0; @@ -1623,7 +1625,8 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) } } - switch (map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK) { + profile = map->type & BTRFS_BLOCK_GROUP_PROFILE_MASK; + switch (profile) { case 0: /* single */ ret = btrfs_load_block_group_single(cache, &zone_info[0], active); break; @@ -1650,6 +1653,23 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new) goto out; } + if (ret == -EIO && profile != 0 && profile != BTRFS_BLOCK_GROUP_RAID0 && + profile != BTRFS_BLOCK_GROUP_RAID10) { + /* + * Detected broken write pointer. Make this block group + * unallocatable by setting the allocation pointer at the end of + * allocatable region. Relocating this block group will fix the + * mismatch. + * + * Currently, we cannot handle RAID0 or RAID10 case like this + * because we don't have a proper zone_capacity value. But, + * reading from this block group won't work anyway by a missing + * stripe. + */ + cache->alloc_offset = cache->zone_capacity; + ret = 0; + } + out: /* Reject non SINGLE data profiles without RST */ if ((map->type & BTRFS_BLOCK_GROUP_DATA) && diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 8c16bc5250ef..c4744a02db75 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -246,7 +246,8 @@ static void finish_netfs_read(struct ceph_osd_request *req) if (err >= 0) { if (sparse && err > 0) err = ceph_sparse_ext_map_end(op); - if (err < subreq->len) + if (err < subreq->len && + subreq->rreq->origin != NETFS_DIO_READ) __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); if (IS_ENCRYPTED(inode) && err > 0) { err = ceph_fscrypt_decrypt_extents(inode, @@ -282,7 +283,8 @@ static bool ceph_netfs_issue_op_inline(struct netfs_io_subrequest *subreq) size_t len; int mode; - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); __clear_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); if (subreq->start >= inode->i_size) @@ -424,6 +426,9 @@ static int ceph_init_request(struct netfs_io_request *rreq, struct file *file) struct ceph_netfs_request_data *priv; int ret = 0; + /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ + __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); + if (rreq->origin != NETFS_READAHEAD) return 0; @@ -498,6 +503,11 @@ const struct netfs_request_ops ceph_netfs_ops = { }; #ifdef CONFIG_CEPH_FSCACHE +static void ceph_set_page_fscache(struct page *page) +{ + folio_start_private_2(page_folio(page)); /* [DEPRECATED] */ +} + static void ceph_fscache_write_terminated(void *priv, ssize_t error, bool was_async) { struct inode *inode = priv; @@ -515,6 +525,10 @@ static void ceph_fscache_write_to_cache(struct inode *inode, u64 off, u64 len, b ceph_fscache_write_terminated, inode, true, caching); } #else +static inline void ceph_set_page_fscache(struct page *page) +{ +} + static inline void ceph_fscache_write_to_cache(struct inode *inode, u64 off, u64 len, bool caching) { } @@ -706,6 +720,8 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) len = wlen; set_page_writeback(page); + if (caching) + ceph_set_page_fscache(page); ceph_fscache_write_to_cache(inode, page_off, len, caching); if (IS_ENCRYPTED(inode)) { @@ -789,6 +805,8 @@ static int ceph_writepage(struct page *page, struct writeback_control *wbc) return AOP_WRITEPAGE_ACTIVATE; } + folio_wait_private_2(page_folio(page)); /* [DEPRECATED] */ + err = writepage_nounlock(page, wbc); if (err == -ERESTARTSYS) { /* direct memory reclaimer was killed by SIGKILL. return 0 @@ -1062,7 +1080,8 @@ get_more_pages: unlock_page(page); break; } - if (PageWriteback(page)) { + if (PageWriteback(page) || + PagePrivate2(page) /* [DEPRECATED] */) { if (wbc->sync_mode == WB_SYNC_NONE) { doutc(cl, "%p under writeback\n", page); unlock_page(page); @@ -1070,6 +1089,7 @@ get_more_pages: } doutc(cl, "waiting on writeback %p\n", page); wait_on_page_writeback(page); + folio_wait_private_2(page_folio(page)); /* [DEPRECATED] */ } if (!clear_page_dirty_for_io(page)) { @@ -1254,6 +1274,8 @@ new_request: } set_page_writeback(page); + if (caching) + ceph_set_page_fscache(page); len += thp_size(page); } ceph_fscache_write_to_cache(inode, offset, len, caching); diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 8f8de8f33abb..4a8eec46254b 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -577,8 +577,6 @@ struct inode *ceph_alloc_inode(struct super_block *sb) /* Set parameters for the netfs library */ netfs_inode_init(&ci->netfs, &ceph_netfs_ops, false); - /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ - __set_bit(NETFS_ICTX_USE_PGPRIV2, &ci->netfs.flags); spin_lock_init(&ci->i_ceph_lock); @@ -697,6 +695,7 @@ void ceph_evict_inode(struct inode *inode) percpu_counter_dec(&mdsc->metric.total_inodes); + netfs_wait_for_outstanding_io(inode); truncate_inode_pages_final(&inode->i_data); if (inode->i_state & I_PINNING_NETFS_WB) ceph_fscache_unuse_cookie(inode, true); diff --git a/fs/dcache.c b/fs/dcache.c index 3d8daaecb6d1..6386b9b625dd 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -96,11 +96,16 @@ EXPORT_SYMBOL(dotdot_name); * * This hash-function tries to avoid losing too many bits of hash * information, yet avoid using a prime hash-size or similar. + * + * Marking the variables "used" ensures that the compiler doesn't + * optimize them away completely on architectures with runtime + * constant infrastructure, this allows debuggers to see their + * values. But updating these values has no effect on those arches. */ -static unsigned int d_hash_shift __ro_after_init; +static unsigned int d_hash_shift __ro_after_init __used; -static struct hlist_bl_head *dentry_hashtable __ro_after_init; +static struct hlist_bl_head *dentry_hashtable __ro_after_init __used; static inline struct hlist_bl_head *d_hash(unsigned long hashlen) { diff --git a/fs/erofs/dir.c b/fs/erofs/dir.c index 2193a6710c8f..c3b90abdee37 100644 --- a/fs/erofs/dir.c +++ b/fs/erofs/dir.c @@ -8,19 +8,15 @@ static int erofs_fill_dentries(struct inode *dir, struct dir_context *ctx, void *dentry_blk, struct erofs_dirent *de, - unsigned int nameoff, unsigned int maxsize) + unsigned int nameoff0, unsigned int maxsize) { - const struct erofs_dirent *end = dentry_blk + nameoff; + const struct erofs_dirent *end = dentry_blk + nameoff0; while (de < end) { - const char *de_name; + unsigned char d_type = fs_ftype_to_dtype(de->file_type); + unsigned int nameoff = le16_to_cpu(de->nameoff); + const char *de_name = (char *)dentry_blk + nameoff; unsigned int de_namelen; - unsigned char d_type; - - d_type = fs_ftype_to_dtype(de->file_type); - - nameoff = le16_to_cpu(de->nameoff); - de_name = (char *)dentry_blk + nameoff; /* the last dirent in the block? */ if (de + 1 >= end) @@ -52,21 +48,20 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct super_block *sb = dir->i_sb; unsigned long bsz = sb->s_blocksize; - const size_t dirsize = i_size_read(dir); - unsigned int i = erofs_blknr(sb, ctx->pos); unsigned int ofs = erofs_blkoff(sb, ctx->pos); int err = 0; bool initial = true; buf.mapping = dir->i_mapping; - while (ctx->pos < dirsize) { + while (ctx->pos < dir->i_size) { + erofs_off_t dbstart = ctx->pos - ofs; struct erofs_dirent *de; unsigned int nameoff, maxsize; - de = erofs_bread(&buf, erofs_pos(sb, i), EROFS_KMAP); + de = erofs_bread(&buf, dbstart, EROFS_KMAP); if (IS_ERR(de)) { erofs_err(sb, "fail to readdir of logical block %u of nid %llu", - i, EROFS_I(dir)->nid); + erofs_blknr(sb, dbstart), EROFS_I(dir)->nid); err = PTR_ERR(de); break; } @@ -79,25 +74,19 @@ static int erofs_readdir(struct file *f, struct dir_context *ctx) break; } - maxsize = min_t(unsigned int, dirsize - ctx->pos + ofs, bsz); - + maxsize = min_t(unsigned int, dir->i_size - dbstart, bsz); /* search dirents at the arbitrary position */ if (initial) { initial = false; - ofs = roundup(ofs, sizeof(struct erofs_dirent)); - ctx->pos = erofs_pos(sb, i) + ofs; - if (ofs >= nameoff) - goto skip_this; + ctx->pos = dbstart + ofs; } err = erofs_fill_dentries(dir, ctx, de, (void *)de + ofs, nameoff, maxsize); if (err) break; -skip_this: - ctx->pos = erofs_pos(sb, i) + maxsize; - ++i; + ctx->pos = dbstart + maxsize; ofs = 0; } erofs_put_metabuf(&buf); diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index 43c09aae2afc..419432be3223 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -257,25 +257,23 @@ static int erofs_fill_inode(struct inode *inode) goto out_unlock; } + mapping_set_large_folios(inode->i_mapping); if (erofs_inode_is_data_compressed(vi->datalayout)) { #ifdef CONFIG_EROFS_FS_ZIP DO_ONCE_LITE_IF(inode->i_blkbits != PAGE_SHIFT, erofs_info, inode->i_sb, "EXPERIMENTAL EROFS subpage compressed block support in use. Use at your own risk!"); inode->i_mapping->a_ops = &z_erofs_aops; - err = 0; - goto out_unlock; -#endif +#else err = -EOPNOTSUPP; - goto out_unlock; - } - inode->i_mapping->a_ops = &erofs_raw_access_aops; - mapping_set_large_folios(inode->i_mapping); +#endif + } else { + inode->i_mapping->a_ops = &erofs_raw_access_aops; #ifdef CONFIG_EROFS_FS_ONDEMAND - if (erofs_is_fscache_mode(inode->i_sb)) - inode->i_mapping->a_ops = &erofs_fscache_access_aops; + if (erofs_is_fscache_mode(inode->i_sb)) + inode->i_mapping->a_ops = &erofs_fscache_access_aops; #endif - + } out_unlock: erofs_put_metabuf(&buf); return err; diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 736607675396..45dc15ebd870 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -220,7 +220,7 @@ struct erofs_buf { }; #define __EROFS_BUF_INITIALIZER ((struct erofs_buf){ .page = NULL }) -#define erofs_blknr(sb, addr) ((addr) >> (sb)->s_blocksize_bits) +#define erofs_blknr(sb, addr) ((erofs_blk_t)((addr) >> (sb)->s_blocksize_bits)) #define erofs_blkoff(sb, addr) ((addr) & ((sb)->s_blocksize - 1)) #define erofs_pos(sb, blk) ((erofs_off_t)(blk) << (sb)->s_blocksize_bits) #define erofs_iblks(i) (round_up((i)->i_size, i_blocksize(i)) >> (i)->i_blkbits) diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 32ce5b35e1df..6cb5c8916174 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -108,22 +108,6 @@ static void erofs_free_inode(struct inode *inode) kmem_cache_free(erofs_inode_cachep, vi); } -static bool check_layout_compatibility(struct super_block *sb, - struct erofs_super_block *dsb) -{ - const unsigned int feature = le32_to_cpu(dsb->feature_incompat); - - EROFS_SB(sb)->feature_incompat = feature; - - /* check if current kernel meets all mandatory requirements */ - if (feature & (~EROFS_ALL_FEATURE_INCOMPAT)) { - erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", - feature & ~EROFS_ALL_FEATURE_INCOMPAT); - return false; - } - return true; -} - /* read variable-sized metadata, offset will be aligned by 4-byte */ void *erofs_read_metadata(struct super_block *sb, struct erofs_buf *buf, erofs_off_t *offset, int *lengthp) @@ -279,7 +263,7 @@ static int erofs_scan_devices(struct super_block *sb, static int erofs_read_superblock(struct super_block *sb) { - struct erofs_sb_info *sbi; + struct erofs_sb_info *sbi = EROFS_SB(sb); struct erofs_buf buf = __EROFS_BUF_INITIALIZER; struct erofs_super_block *dsb; void *data; @@ -291,9 +275,7 @@ static int erofs_read_superblock(struct super_block *sb) return PTR_ERR(data); } - sbi = EROFS_SB(sb); dsb = (struct erofs_super_block *)(data + EROFS_SUPER_OFFSET); - ret = -EINVAL; if (le32_to_cpu(dsb->magic) != EROFS_SUPER_MAGIC_V1) { erofs_err(sb, "cannot find valid erofs superblock"); @@ -318,8 +300,12 @@ static int erofs_read_superblock(struct super_block *sb) } ret = -EINVAL; - if (!check_layout_compatibility(sb, dsb)) + sbi->feature_incompat = le32_to_cpu(dsb->feature_incompat); + if (sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT) { + erofs_err(sb, "unidentified incompatible feature %x, please upgrade kernel", + sbi->feature_incompat & ~EROFS_ALL_FEATURE_INCOMPAT); goto out; + } sbi->sb_size = 128 + dsb->sb_extslots * EROFS_SB_EXTSLOT_SIZE; if (sbi->sb_size > PAGE_SIZE - EROFS_SUPER_OFFSET) { diff --git a/fs/erofs/zutil.c b/fs/erofs/zutil.c index 9b53883e5caf..37afe2024840 100644 --- a/fs/erofs/zutil.c +++ b/fs/erofs/zutil.c @@ -111,7 +111,8 @@ int z_erofs_gbuf_growsize(unsigned int nrpages) out: if (i < z_erofs_gbuf_count && tmp_pages) { for (j = 0; j < nrpages; ++j) - if (tmp_pages[j] && tmp_pages[j] != gbuf->pages[j]) + if (tmp_pages[j] && (j >= gbuf->nrpages || + tmp_pages[j] != gbuf->pages[j])) __free_page(tmp_pages[j]); kfree(tmp_pages); } diff --git a/fs/exec.c b/fs/exec.c index a126e3d1cacb..50e76cc633c4 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1692,6 +1692,7 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file) unsigned int mode; vfsuid_t vfsuid; vfsgid_t vfsgid; + int err; if (!mnt_may_suid(file->f_path.mnt)) return; @@ -1708,12 +1709,17 @@ static void bprm_fill_uid(struct linux_binprm *bprm, struct file *file) /* Be careful if suid/sgid is set */ inode_lock(inode); - /* reload atomically mode/uid/gid now that lock held */ + /* Atomically reload and check mode/uid/gid now that lock held. */ mode = inode->i_mode; vfsuid = i_uid_into_vfsuid(idmap, inode); vfsgid = i_gid_into_vfsgid(idmap, inode); + err = inode_permission(idmap, inode, MAY_EXEC); inode_unlock(inode); + /* Did the exec bit vanish out from under us? Give up. */ + if (err) + return; + /* We ignore suid/sgid if there are no mappings for them in the ns */ if (!vfsuid_has_mapping(bprm->cred->user_ns, vfsuid) || !vfsgid_has_mapping(bprm->cred->user_ns, vfsgid)) diff --git a/fs/file.c b/fs/file.c index a11e59b5d602..655338effe9c 100644 --- a/fs/file.c +++ b/fs/file.c @@ -46,27 +46,23 @@ static void free_fdtable_rcu(struct rcu_head *rcu) #define BITBIT_NR(nr) BITS_TO_LONGS(BITS_TO_LONGS(nr)) #define BITBIT_SIZE(nr) (BITBIT_NR(nr) * sizeof(long)) +#define fdt_words(fdt) ((fdt)->max_fds / BITS_PER_LONG) // words in ->open_fds /* * Copy 'count' fd bits from the old table to the new table and clear the extra * space if any. This does not copy the file pointers. Called with the files * spinlock held for write. */ -static void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt, - unsigned int count) +static inline void copy_fd_bitmaps(struct fdtable *nfdt, struct fdtable *ofdt, + unsigned int copy_words) { - unsigned int cpy, set; - - cpy = count / BITS_PER_BYTE; - set = (nfdt->max_fds - count) / BITS_PER_BYTE; - memcpy(nfdt->open_fds, ofdt->open_fds, cpy); - memset((char *)nfdt->open_fds + cpy, 0, set); - memcpy(nfdt->close_on_exec, ofdt->close_on_exec, cpy); - memset((char *)nfdt->close_on_exec + cpy, 0, set); - - cpy = BITBIT_SIZE(count); - set = BITBIT_SIZE(nfdt->max_fds) - cpy; - memcpy(nfdt->full_fds_bits, ofdt->full_fds_bits, cpy); - memset((char *)nfdt->full_fds_bits + cpy, 0, set); + unsigned int nwords = fdt_words(nfdt); + + bitmap_copy_and_extend(nfdt->open_fds, ofdt->open_fds, + copy_words * BITS_PER_LONG, nwords * BITS_PER_LONG); + bitmap_copy_and_extend(nfdt->close_on_exec, ofdt->close_on_exec, + copy_words * BITS_PER_LONG, nwords * BITS_PER_LONG); + bitmap_copy_and_extend(nfdt->full_fds_bits, ofdt->full_fds_bits, + copy_words, nwords); } /* @@ -84,7 +80,7 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) memcpy(nfdt->fd, ofdt->fd, cpy); memset((char *)nfdt->fd + cpy, 0, set); - copy_fd_bitmaps(nfdt, ofdt, ofdt->max_fds); + copy_fd_bitmaps(nfdt, ofdt, fdt_words(ofdt)); } /* @@ -379,7 +375,7 @@ struct files_struct *dup_fd(struct files_struct *oldf, unsigned int max_fds, int open_files = sane_fdtable_size(old_fdt, max_fds); } - copy_fd_bitmaps(new_fdt, old_fdt, open_files); + copy_fd_bitmaps(new_fdt, old_fdt, open_files / BITS_PER_LONG); old_fds = old_fdt->fd; new_fds = new_fdt->fd; diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index 9eb191b5c4de..f0c9cd1a0b39 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -31,6 +31,8 @@ MODULE_ALIAS("devname:fuse"); static struct kmem_cache *fuse_req_cachep; +static void end_requests(struct list_head *head); + static struct fuse_dev *fuse_get_dev(struct file *file) { /* @@ -773,7 +775,6 @@ static int fuse_check_folio(struct folio *folio) (folio->flags & PAGE_FLAGS_CHECK_AT_PREP & ~(1 << PG_locked | 1 << PG_referenced | - 1 << PG_uptodate | 1 << PG_lru | 1 << PG_active | 1 << PG_workingset | @@ -818,9 +819,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) newfolio = page_folio(buf->page); - if (!folio_test_uptodate(newfolio)) - folio_mark_uptodate(newfolio); - + folio_clear_uptodate(newfolio); folio_clear_mappedtodisk(newfolio); if (fuse_check_folio(newfolio) != 0) @@ -1618,9 +1617,11 @@ static int fuse_notify_store(struct fuse_conn *fc, unsigned int size, this_num = min_t(unsigned, num, PAGE_SIZE - offset); err = fuse_copy_page(cs, &page, offset, this_num, 0); - if (!err && offset == 0 && - (this_num == PAGE_SIZE || file_size == end)) + if (!PageUptodate(page) && !err && offset == 0 && + (this_num == PAGE_SIZE || file_size == end)) { + zero_user_segment(page, this_num, PAGE_SIZE); SetPageUptodate(page); + } unlock_page(page); put_page(page); @@ -1820,6 +1821,13 @@ static void fuse_resend(struct fuse_conn *fc) } spin_lock(&fiq->lock); + if (!fiq->connected) { + spin_unlock(&fiq->lock); + list_for_each_entry(req, &to_queue, list) + clear_bit(FR_PENDING, &req->flags); + end_requests(&to_queue); + return; + } /* iq and pq requests are both oldest to newest */ list_splice(&to_queue, &fiq->pending); fiq->ops->wake_pending_and_unlock(fiq); diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 2b0d4781f394..8e96df9fd76c 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -670,7 +670,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, err = get_create_ext(&args, dir, entry, mode); if (err) - goto out_put_forget_req; + goto out_free_ff; err = fuse_simple_request(fm, &args); free_ext_value(&args); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index f39456c65ed7..ed76121f73f2 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1832,10 +1832,16 @@ __acquires(fi->lock) fuse_writepage_finish(fm, wpa); spin_unlock(&fi->lock); - /* After fuse_writepage_finish() aux request list is private */ + /* After rb_erase() aux request list is private */ for (aux = wpa->next; aux; aux = next) { + struct backing_dev_info *bdi = inode_to_bdi(aux->inode); + next = aux->next; aux->next = NULL; + + dec_wb_stat(&bdi->wb, WB_WRITEBACK); + dec_node_page_state(aux->ia.ap.pages[0], NR_WRITEBACK_TEMP); + wb_writeout_inc(&bdi->wb); fuse_writepage_free(aux); } diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index d8ab4e93916f..bebd89002328 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -1332,11 +1332,16 @@ static void process_init_reply(struct fuse_mount *fm, struct fuse_args *args, * on a stacked fs (e.g. overlayfs) themselves and with * max_stack_depth == 1, FUSE fs can be stacked as the * underlying fs of a stacked fs (e.g. overlayfs). + * + * Also don't allow the combination of FUSE_PASSTHROUGH + * and FUSE_WRITEBACK_CACHE, current design doesn't handle + * them together. */ if (IS_ENABLED(CONFIG_FUSE_PASSTHROUGH) && (flags & FUSE_PASSTHROUGH) && arg->max_stack_depth > 0 && - arg->max_stack_depth <= FILESYSTEM_MAX_STACK_DEPTH) { + arg->max_stack_depth <= FILESYSTEM_MAX_STACK_DEPTH && + !(flags & FUSE_WRITEBACK_CACHE)) { fc->passthrough = 1; fc->max_stack_depth = arg->max_stack_depth; fm->sb->s_stack_depth = arg->max_stack_depth; diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c index 5b423fdbb13f..9f568d345c51 100644 --- a/fs/fuse/xattr.c +++ b/fs/fuse/xattr.c @@ -81,7 +81,7 @@ ssize_t fuse_getxattr(struct inode *inode, const char *name, void *value, } ret = fuse_simple_request(fm, &args); if (!ret && !size) - ret = min_t(ssize_t, outarg.size, XATTR_SIZE_MAX); + ret = min_t(size_t, outarg.size, XATTR_SIZE_MAX); if (ret == -ENOSYS) { fm->fc->no_getxattr = 1; ret = -EOPNOTSUPP; @@ -143,7 +143,7 @@ ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size) } ret = fuse_simple_request(fm, &args); if (!ret && !size) - ret = min_t(ssize_t, outarg.size, XATTR_LIST_MAX); + ret = min_t(size_t, outarg.size, XATTR_LIST_MAX); if (ret > 0 && size) ret = fuse_verify_xattr_list(list, ret); if (ret == -ENOSYS) { diff --git a/fs/inode.c b/fs/inode.c index 86670941884b..10c4619faeef 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -488,6 +488,39 @@ static void inode_lru_list_del(struct inode *inode) this_cpu_dec(nr_unused); } +static void inode_pin_lru_isolating(struct inode *inode) +{ + lockdep_assert_held(&inode->i_lock); + WARN_ON(inode->i_state & (I_LRU_ISOLATING | I_FREEING | I_WILL_FREE)); + inode->i_state |= I_LRU_ISOLATING; +} + +static void inode_unpin_lru_isolating(struct inode *inode) +{ + spin_lock(&inode->i_lock); + WARN_ON(!(inode->i_state & I_LRU_ISOLATING)); + inode->i_state &= ~I_LRU_ISOLATING; + smp_mb(); + wake_up_bit(&inode->i_state, __I_LRU_ISOLATING); + spin_unlock(&inode->i_lock); +} + +static void inode_wait_for_lru_isolating(struct inode *inode) +{ + spin_lock(&inode->i_lock); + if (inode->i_state & I_LRU_ISOLATING) { + DEFINE_WAIT_BIT(wq, &inode->i_state, __I_LRU_ISOLATING); + wait_queue_head_t *wqh; + + wqh = bit_waitqueue(&inode->i_state, __I_LRU_ISOLATING); + spin_unlock(&inode->i_lock); + __wait_on_bit(wqh, &wq, bit_wait, TASK_UNINTERRUPTIBLE); + spin_lock(&inode->i_lock); + WARN_ON(inode->i_state & I_LRU_ISOLATING); + } + spin_unlock(&inode->i_lock); +} + /** * inode_sb_list_add - add inode to the superblock list of inodes * @inode: inode to add @@ -657,6 +690,8 @@ static void evict(struct inode *inode) inode_sb_list_del(inode); + inode_wait_for_lru_isolating(inode); + /* * Wait for flusher thread to be done with the inode so that filesystem * does not start destroying it while writeback is still running. Since @@ -855,7 +890,7 @@ static enum lru_status inode_lru_isolate(struct list_head *item, * be under pressure before the cache inside the highmem zone. */ if (inode_has_buffers(inode) || !mapping_empty(&inode->i_data)) { - __iget(inode); + inode_pin_lru_isolating(inode); spin_unlock(&inode->i_lock); spin_unlock(lru_lock); if (remove_inode_buffers(inode)) { @@ -867,7 +902,7 @@ static enum lru_status inode_lru_isolate(struct list_head *item, __count_vm_events(PGINODESTEAL, reap); mm_account_reclaimed_pages(reap); } - iput(inode); + inode_unpin_lru_isolating(inode); spin_lock(lru_lock); return LRU_RETRY; } diff --git a/fs/libfs.c b/fs/libfs.c index 8aa34870449f..b64b4c44cfea 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -450,6 +450,14 @@ void simple_offset_destroy(struct offset_ctx *octx) mtree_destroy(&octx->mt); } +static int offset_dir_open(struct inode *inode, struct file *file) +{ + struct offset_ctx *ctx = inode->i_op->get_offset_ctx(inode); + + file->private_data = (void *)ctx->next_offset; + return 0; +} + /** * offset_dir_llseek - Advance the read position of a directory descriptor * @file: an open directory whose position is to be updated @@ -463,6 +471,9 @@ void simple_offset_destroy(struct offset_ctx *octx) */ static loff_t offset_dir_llseek(struct file *file, loff_t offset, int whence) { + struct inode *inode = file->f_inode; + struct offset_ctx *ctx = inode->i_op->get_offset_ctx(inode); + switch (whence) { case SEEK_CUR: offset += file->f_pos; @@ -476,7 +487,8 @@ static loff_t offset_dir_llseek(struct file *file, loff_t offset, int whence) } /* In this case, ->private_data is protected by f_pos_lock */ - file->private_data = NULL; + if (!offset) + file->private_data = (void *)ctx->next_offset; return vfs_setpos(file, offset, LONG_MAX); } @@ -507,7 +519,7 @@ static bool offset_dir_emit(struct dir_context *ctx, struct dentry *dentry) inode->i_ino, fs_umode_to_dtype(inode->i_mode)); } -static void *offset_iterate_dir(struct inode *inode, struct dir_context *ctx) +static void offset_iterate_dir(struct inode *inode, struct dir_context *ctx, long last_index) { struct offset_ctx *octx = inode->i_op->get_offset_ctx(inode); struct dentry *dentry; @@ -515,17 +527,21 @@ static void *offset_iterate_dir(struct inode *inode, struct dir_context *ctx) while (true) { dentry = offset_find_next(octx, ctx->pos); if (!dentry) - return ERR_PTR(-ENOENT); + return; + + if (dentry2offset(dentry) >= last_index) { + dput(dentry); + return; + } if (!offset_dir_emit(ctx, dentry)) { dput(dentry); - break; + return; } ctx->pos = dentry2offset(dentry) + 1; dput(dentry); } - return NULL; } /** @@ -552,22 +568,19 @@ static void *offset_iterate_dir(struct inode *inode, struct dir_context *ctx) static int offset_readdir(struct file *file, struct dir_context *ctx) { struct dentry *dir = file->f_path.dentry; + long last_index = (long)file->private_data; lockdep_assert_held(&d_inode(dir)->i_rwsem); if (!dir_emit_dots(file, ctx)) return 0; - /* In this case, ->private_data is protected by f_pos_lock */ - if (ctx->pos == DIR_OFFSET_MIN) - file->private_data = NULL; - else if (file->private_data == ERR_PTR(-ENOENT)) - return 0; - file->private_data = offset_iterate_dir(d_inode(dir), ctx); + offset_iterate_dir(d_inode(dir), ctx, last_index); return 0; } const struct file_operations simple_offset_dir_operations = { + .open = offset_dir_open, .llseek = offset_dir_llseek, .iterate_shared = offset_readdir, .read = generic_read_dir, @@ -2104,12 +2117,12 @@ struct timespec64 simple_inode_init_ts(struct inode *inode) } EXPORT_SYMBOL(simple_inode_init_ts); -static inline struct dentry *get_stashed_dentry(struct dentry *stashed) +static inline struct dentry *get_stashed_dentry(struct dentry **stashed) { struct dentry *dentry; guard(rcu)(); - dentry = READ_ONCE(stashed); + dentry = rcu_dereference(*stashed); if (!dentry) return NULL; if (!lockref_get_not_dead(&dentry->d_lockref)) @@ -2206,7 +2219,7 @@ int path_from_stashed(struct dentry **stashed, struct vfsmount *mnt, void *data, const struct stashed_operations *sops = mnt->mnt_sb->s_fs_info; /* See if dentry can be reused. */ - path->dentry = get_stashed_dentry(*stashed); + path->dentry = get_stashed_dentry(stashed); if (path->dentry) { sops->put_data(data); goto out_path; diff --git a/fs/locks.c b/fs/locks.c index 9afb16e0683f..e45cad40f8b6 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -2984,7 +2984,7 @@ static int __init filelock_init(void) filelock_cache = kmem_cache_create("file_lock_cache", sizeof(struct file_lock), 0, SLAB_PANIC, NULL); - filelease_cache = kmem_cache_create("file_lock_cache", + filelease_cache = kmem_cache_create("file_lease_cache", sizeof(struct file_lease), 0, SLAB_PANIC, NULL); for_each_possible_cpu(i) { diff --git a/fs/netfs/Kconfig b/fs/netfs/Kconfig index 1b78e8b65ebc..7701c037c328 100644 --- a/fs/netfs/Kconfig +++ b/fs/netfs/Kconfig @@ -24,7 +24,7 @@ config NETFS_STATS config NETFS_DEBUG bool "Enable dynamic debugging netfslib and FS-Cache" - depends on NETFS + depends on NETFS_SUPPORT help This permits debugging to be dynamically enabled in the local caching management module. If this is set, the debugging output may be diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c index a688d4c75d99..27c750d39476 100644 --- a/fs/netfs/buffered_read.c +++ b/fs/netfs/buffered_read.c @@ -10,6 +10,97 @@ #include "internal.h" /* + * [DEPRECATED] Unlock the folios in a read operation for when the filesystem + * is using PG_private_2 and direct writing to the cache from here rather than + * marking the page for writeback. + * + * Note that we don't touch folio->private in this code. + */ +static void netfs_rreq_unlock_folios_pgpriv2(struct netfs_io_request *rreq, + size_t *account) +{ + struct netfs_io_subrequest *subreq; + struct folio *folio; + pgoff_t start_page = rreq->start / PAGE_SIZE; + pgoff_t last_page = ((rreq->start + rreq->len) / PAGE_SIZE) - 1; + bool subreq_failed = false; + + XA_STATE(xas, &rreq->mapping->i_pages, start_page); + + /* Walk through the pagecache and the I/O request lists simultaneously. + * We may have a mixture of cached and uncached sections and we only + * really want to write out the uncached sections. This is slightly + * complicated by the possibility that we might have huge pages with a + * mixture inside. + */ + subreq = list_first_entry(&rreq->subrequests, + struct netfs_io_subrequest, rreq_link); + subreq_failed = (subreq->error < 0); + + trace_netfs_rreq(rreq, netfs_rreq_trace_unlock_pgpriv2); + + rcu_read_lock(); + xas_for_each(&xas, folio, last_page) { + loff_t pg_end; + bool pg_failed = false; + bool folio_started = false; + + if (xas_retry(&xas, folio)) + continue; + + pg_end = folio_pos(folio) + folio_size(folio) - 1; + + for (;;) { + loff_t sreq_end; + + if (!subreq) { + pg_failed = true; + break; + } + + if (!folio_started && + test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags) && + fscache_operation_valid(&rreq->cache_resources)) { + trace_netfs_folio(folio, netfs_folio_trace_copy_to_cache); + folio_start_private_2(folio); + folio_started = true; + } + + pg_failed |= subreq_failed; + sreq_end = subreq->start + subreq->len - 1; + if (pg_end < sreq_end) + break; + + *account += subreq->transferred; + if (!list_is_last(&subreq->rreq_link, &rreq->subrequests)) { + subreq = list_next_entry(subreq, rreq_link); + subreq_failed = (subreq->error < 0); + } else { + subreq = NULL; + subreq_failed = false; + } + + if (pg_end == sreq_end) + break; + } + + if (!pg_failed) { + flush_dcache_folio(folio); + folio_mark_uptodate(folio); + } + + if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) { + if (folio->index == rreq->no_unlock_folio && + test_bit(NETFS_RREQ_NO_UNLOCK_FOLIO, &rreq->flags)) + _debug("no unlock"); + else + folio_unlock(folio); + } + } + rcu_read_unlock(); +} + +/* * Unlock the folios in a read operation. We need to set PG_writeback on any * folios we're going to write back before we unlock them. * @@ -35,6 +126,12 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) } } + /* Handle deprecated PG_private_2 case. */ + if (test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) { + netfs_rreq_unlock_folios_pgpriv2(rreq, &account); + goto out; + } + /* Walk through the pagecache and the I/O request lists simultaneously. * We may have a mixture of cached and uncached sections and we only * really want to write out the uncached sections. This is slightly @@ -52,7 +149,6 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) loff_t pg_end; bool pg_failed = false; bool wback_to_cache = false; - bool folio_started = false; if (xas_retry(&xas, folio)) continue; @@ -66,17 +162,8 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) pg_failed = true; break; } - if (test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) { - if (!folio_started && test_bit(NETFS_SREQ_COPY_TO_CACHE, - &subreq->flags)) { - trace_netfs_folio(folio, netfs_folio_trace_copy_to_cache); - folio_start_private_2(folio); - folio_started = true; - } - } else { - wback_to_cache |= - test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); - } + + wback_to_cache |= test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags); pg_failed |= subreq_failed; sreq_end = subreq->start + subreq->len - 1; if (pg_end < sreq_end) @@ -124,6 +211,7 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq) } rcu_read_unlock(); +out: task_io_account_read(account); if (rreq->netfs_ops->done) rreq->netfs_ops->done(rreq); @@ -395,7 +483,7 @@ zero_out: } /** - * netfs_write_begin - Helper to prepare for writing + * netfs_write_begin - Helper to prepare for writing [DEPRECATED] * @ctx: The netfs context * @file: The file to read from * @mapping: The mapping to read from @@ -426,6 +514,9 @@ zero_out: * inode before calling this. * * This is usable whether or not caching is enabled. + * + * Note that this should be considered deprecated and netfs_perform_write() + * used instead. */ int netfs_write_begin(struct netfs_inode *ctx, struct file *file, struct address_space *mapping, @@ -466,7 +557,7 @@ retry: if (!netfs_is_cache_enabled(ctx) && netfs_skip_folio_read(folio, pos, len, false)) { netfs_stat(&netfs_n_rh_write_zskip); - goto have_folio; + goto have_folio_no_wait; } rreq = netfs_alloc_request(mapping, file, @@ -507,6 +598,10 @@ retry: netfs_put_request(rreq, false, netfs_rreq_trace_put_return); have_folio: + ret = folio_wait_private_2_killable(folio); + if (ret < 0) + goto error; +have_folio_no_wait: *_folio = folio; _leave(" = 0"); return 0; diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index 4726c315453c..ca53c5d1622e 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -184,7 +184,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter, unsigned int bdp_flags = (iocb->ki_flags & IOCB_NOWAIT) ? BDP_ASYNC : 0; ssize_t written = 0, ret, ret2; loff_t i_size, pos = iocb->ki_pos, from, to; - size_t max_chunk = PAGE_SIZE << MAX_PAGECACHE_ORDER; + size_t max_chunk = mapping_max_folio_size(mapping); bool maybe_trouble = false; if (unlikely(test_bit(NETFS_ICTX_WRITETHROUGH, &ctx->flags) || diff --git a/fs/netfs/fscache_cookie.c b/fs/netfs/fscache_cookie.c index bce2492186d0..d4d4b3a8b106 100644 --- a/fs/netfs/fscache_cookie.c +++ b/fs/netfs/fscache_cookie.c @@ -741,6 +741,10 @@ again_locked: spin_lock(&cookie->lock); } if (test_bit(FSCACHE_COOKIE_DO_LRU_DISCARD, &cookie->flags)) { + if (atomic_read(&cookie->n_accesses) != 0) + /* still being accessed: postpone it */ + break; + __fscache_set_cookie_state(cookie, FSCACHE_COOKIE_STATE_LRU_DISCARDING); wake = true; diff --git a/fs/netfs/fscache_main.c b/fs/netfs/fscache_main.c index 42e98bb523e3..49849005eb7c 100644 --- a/fs/netfs/fscache_main.c +++ b/fs/netfs/fscache_main.c @@ -103,6 +103,7 @@ void __exit fscache_exit(void) kmem_cache_destroy(fscache_cookie_jar); fscache_proc_cleanup(); + timer_shutdown_sync(&fscache_cookie_lru_timer); destroy_workqueue(fscache_wq); pr_notice("FS-Cache unloaded\n"); } diff --git a/fs/netfs/io.c b/fs/netfs/io.c index c93851b98368..943128507af5 100644 --- a/fs/netfs/io.c +++ b/fs/netfs/io.c @@ -99,6 +99,146 @@ static void netfs_rreq_completed(struct netfs_io_request *rreq, bool was_async) } /* + * [DEPRECATED] Deal with the completion of writing the data to the cache. We + * have to clear the PG_fscache bits on the folios involved and release the + * caller's ref. + * + * May be called in softirq mode and we inherit a ref from the caller. + */ +static void netfs_rreq_unmark_after_write(struct netfs_io_request *rreq, + bool was_async) +{ + struct netfs_io_subrequest *subreq; + struct folio *folio; + pgoff_t unlocked = 0; + bool have_unlocked = false; + + rcu_read_lock(); + + list_for_each_entry(subreq, &rreq->subrequests, rreq_link) { + XA_STATE(xas, &rreq->mapping->i_pages, subreq->start / PAGE_SIZE); + + xas_for_each(&xas, folio, (subreq->start + subreq->len - 1) / PAGE_SIZE) { + if (xas_retry(&xas, folio)) + continue; + + /* We might have multiple writes from the same huge + * folio, but we mustn't unlock a folio more than once. + */ + if (have_unlocked && folio->index <= unlocked) + continue; + unlocked = folio_next_index(folio) - 1; + trace_netfs_folio(folio, netfs_folio_trace_end_copy); + folio_end_private_2(folio); + have_unlocked = true; + } + } + + rcu_read_unlock(); + netfs_rreq_completed(rreq, was_async); +} + +static void netfs_rreq_copy_terminated(void *priv, ssize_t transferred_or_error, + bool was_async) /* [DEPRECATED] */ +{ + struct netfs_io_subrequest *subreq = priv; + struct netfs_io_request *rreq = subreq->rreq; + + if (IS_ERR_VALUE(transferred_or_error)) { + netfs_stat(&netfs_n_rh_write_failed); + trace_netfs_failure(rreq, subreq, transferred_or_error, + netfs_fail_copy_to_cache); + } else { + netfs_stat(&netfs_n_rh_write_done); + } + + trace_netfs_sreq(subreq, netfs_sreq_trace_write_term); + + /* If we decrement nr_copy_ops to 0, the ref belongs to us. */ + if (atomic_dec_and_test(&rreq->nr_copy_ops)) + netfs_rreq_unmark_after_write(rreq, was_async); + + netfs_put_subrequest(subreq, was_async, netfs_sreq_trace_put_terminated); +} + +/* + * [DEPRECATED] Perform any outstanding writes to the cache. We inherit a ref + * from the caller. + */ +static void netfs_rreq_do_write_to_cache(struct netfs_io_request *rreq) +{ + struct netfs_cache_resources *cres = &rreq->cache_resources; + struct netfs_io_subrequest *subreq, *next, *p; + struct iov_iter iter; + int ret; + + trace_netfs_rreq(rreq, netfs_rreq_trace_copy); + + /* We don't want terminating writes trying to wake us up whilst we're + * still going through the list. + */ + atomic_inc(&rreq->nr_copy_ops); + + list_for_each_entry_safe(subreq, p, &rreq->subrequests, rreq_link) { + if (!test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags)) { + list_del_init(&subreq->rreq_link); + netfs_put_subrequest(subreq, false, + netfs_sreq_trace_put_no_copy); + } + } + + list_for_each_entry(subreq, &rreq->subrequests, rreq_link) { + /* Amalgamate adjacent writes */ + while (!list_is_last(&subreq->rreq_link, &rreq->subrequests)) { + next = list_next_entry(subreq, rreq_link); + if (next->start != subreq->start + subreq->len) + break; + subreq->len += next->len; + list_del_init(&next->rreq_link); + netfs_put_subrequest(next, false, + netfs_sreq_trace_put_merged); + } + + ret = cres->ops->prepare_write(cres, &subreq->start, &subreq->len, + subreq->len, rreq->i_size, true); + if (ret < 0) { + trace_netfs_failure(rreq, subreq, ret, netfs_fail_prepare_write); + trace_netfs_sreq(subreq, netfs_sreq_trace_write_skip); + continue; + } + + iov_iter_xarray(&iter, ITER_SOURCE, &rreq->mapping->i_pages, + subreq->start, subreq->len); + + atomic_inc(&rreq->nr_copy_ops); + netfs_stat(&netfs_n_rh_write); + netfs_get_subrequest(subreq, netfs_sreq_trace_get_copy_to_cache); + trace_netfs_sreq(subreq, netfs_sreq_trace_write); + cres->ops->write(cres, subreq->start, &iter, + netfs_rreq_copy_terminated, subreq); + } + + /* If we decrement nr_copy_ops to 0, the usage ref belongs to us. */ + if (atomic_dec_and_test(&rreq->nr_copy_ops)) + netfs_rreq_unmark_after_write(rreq, false); +} + +static void netfs_rreq_write_to_cache_work(struct work_struct *work) /* [DEPRECATED] */ +{ + struct netfs_io_request *rreq = + container_of(work, struct netfs_io_request, work); + + netfs_rreq_do_write_to_cache(rreq); +} + +static void netfs_rreq_write_to_cache(struct netfs_io_request *rreq) /* [DEPRECATED] */ +{ + rreq->work.func = netfs_rreq_write_to_cache_work; + if (!queue_work(system_unbound_wq, &rreq->work)) + BUG(); +} + +/* * Handle a short read. */ static void netfs_rreq_short_read(struct netfs_io_request *rreq, @@ -166,6 +306,7 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq) break; subreq->source = NETFS_DOWNLOAD_FROM_SERVER; subreq->error = 0; + __set_bit(NETFS_SREQ_RETRYING, &subreq->flags); netfs_stat(&netfs_n_rh_download_instead); trace_netfs_sreq(subreq, netfs_sreq_trace_download_instead); netfs_get_subrequest(subreq, netfs_sreq_trace_get_resubmit); @@ -173,6 +314,8 @@ static bool netfs_rreq_perform_resubmissions(struct netfs_io_request *rreq) netfs_reset_subreq_iter(rreq, subreq); netfs_read_from_server(rreq, subreq); } else if (test_bit(NETFS_SREQ_SHORT_IO, &subreq->flags)) { + __set_bit(NETFS_SREQ_RETRYING, &subreq->flags); + netfs_reset_subreq_iter(rreq, subreq); netfs_rreq_short_read(rreq, subreq); } } @@ -225,7 +368,8 @@ static void netfs_rreq_assess_dio(struct netfs_io_request *rreq) if (subreq->error || subreq->transferred == 0) break; transferred += subreq->transferred; - if (subreq->transferred < subreq->len) + if (subreq->transferred < subreq->len || + test_bit(NETFS_SREQ_HIT_EOF, &subreq->flags)) break; } @@ -275,6 +419,10 @@ again: clear_bit_unlock(NETFS_RREQ_IN_PROGRESS, &rreq->flags); wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS); + if (test_bit(NETFS_RREQ_COPY_TO_CACHE, &rreq->flags) && + test_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags)) + return netfs_rreq_write_to_cache(rreq); + netfs_rreq_completed(rreq, was_async); } @@ -356,7 +504,8 @@ void netfs_subreq_terminated(struct netfs_io_subrequest *subreq, subreq->error = 0; subreq->transferred += transferred_or_error; - if (subreq->transferred < subreq->len) + if (subreq->transferred < subreq->len && + !test_bit(NETFS_SREQ_HIT_EOF, &subreq->flags)) goto incomplete; complete: @@ -386,7 +535,8 @@ incomplete: if (transferred_or_error == 0) { if (__test_and_set_bit(NETFS_SREQ_NO_PROGRESS, &subreq->flags)) { - subreq->error = -ENODATA; + if (rreq->origin != NETFS_DIO_READ) + subreq->error = -ENODATA; goto failed; } } else { @@ -457,9 +607,14 @@ netfs_rreq_prepare_read(struct netfs_io_request *rreq, } if (subreq->len > ictx->zero_point - subreq->start) subreq->len = ictx->zero_point - subreq->start; + + /* We limit buffered reads to the EOF, but let the + * server deal with larger-than-EOF DIO/unbuffered + * reads. + */ + if (subreq->len > rreq->i_size - subreq->start) + subreq->len = rreq->i_size - subreq->start; } - if (subreq->len > rreq->i_size - subreq->start) - subreq->len = rreq->i_size - subreq->start; if (rreq->rsize && subreq->len > rreq->rsize) subreq->len = rreq->rsize; @@ -595,11 +750,10 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync) do { _debug("submit %llx + %llx >= %llx", rreq->start, rreq->submitted, rreq->i_size); - if (rreq->origin == NETFS_DIO_READ && - rreq->start + rreq->submitted >= rreq->i_size) - break; if (!netfs_rreq_submit_slice(rreq, &io_iter)) break; + if (test_bit(NETFS_SREQ_NO_PROGRESS, &rreq->flags)) + break; if (test_bit(NETFS_RREQ_BLOCKED, &rreq->flags) && test_bit(NETFS_RREQ_NONBLOCK, &rreq->flags)) break; @@ -630,10 +784,13 @@ int netfs_begin_read(struct netfs_io_request *rreq, bool sync) TASK_UNINTERRUPTIBLE); ret = rreq->error; - if (ret == 0 && rreq->submitted < rreq->len && - rreq->origin != NETFS_DIO_READ) { - trace_netfs_failure(rreq, NULL, ret, netfs_fail_short_read); - ret = -EIO; + if (ret == 0) { + if (rreq->origin == NETFS_DIO_READ) { + ret = rreq->transferred; + } else if (rreq->submitted < rreq->len) { + trace_netfs_failure(rreq, NULL, ret, netfs_fail_short_read); + ret = -EIO; + } } } else { /* If we decrement nr_outstanding to 0, the ref belongs to us. */ diff --git a/fs/netfs/misc.c b/fs/netfs/misc.c index 83e644bd518f..c1f321cf5999 100644 --- a/fs/netfs/misc.c +++ b/fs/netfs/misc.c @@ -97,10 +97,22 @@ EXPORT_SYMBOL(netfs_clear_inode_writeback); void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) { struct netfs_folio *finfo; + struct netfs_inode *ctx = netfs_inode(folio_inode(folio)); size_t flen = folio_size(folio); _enter("{%lx},%zx,%zx", folio->index, offset, length); + if (offset == 0 && length == flen) { + unsigned long long i_size = i_size_read(&ctx->inode); + unsigned long long fpos = folio_pos(folio), end; + + end = umin(fpos + flen, i_size); + if (fpos < i_size && end > ctx->zero_point) + ctx->zero_point = end; + } + + folio_wait_private_2(folio); /* [DEPRECATED] */ + if (!folio_test_private(folio)) return; @@ -113,18 +125,34 @@ void netfs_invalidate_folio(struct folio *folio, size_t offset, size_t length) /* We have a partially uptodate page from a streaming write. */ unsigned int fstart = finfo->dirty_offset; unsigned int fend = fstart + finfo->dirty_len; - unsigned int end = offset + length; + unsigned int iend = offset + length; if (offset >= fend) return; - if (end <= fstart) + if (iend <= fstart) + return; + + /* The invalidation region overlaps the data. If the region + * covers the start of the data, we either move along the start + * or just erase the data entirely. + */ + if (offset <= fstart) { + if (iend >= fend) + goto erase_completely; + /* Move the start of the data. */ + finfo->dirty_len = fend - iend; + finfo->dirty_offset = offset; + return; + } + + /* Reduce the length of the data if the invalidation region + * covers the tail part. + */ + if (iend >= fend) { + finfo->dirty_len = offset - fstart; return; - if (offset <= fstart && end >= fend) - goto erase_completely; - if (offset <= fstart && end > fstart) - goto reduce_len; - if (offset > fstart && end >= fend) - goto move_start; + } + /* A partial write was split. The caller has already zeroed * it, so just absorb the hole. */ @@ -137,12 +165,6 @@ erase_completely: folio_clear_uptodate(folio); kfree(finfo); return; -reduce_len: - finfo->dirty_len = offset + length - finfo->dirty_offset; - return; -move_start: - finfo->dirty_len -= offset - finfo->dirty_offset; - finfo->dirty_offset = offset; } EXPORT_SYMBOL(netfs_invalidate_folio); @@ -159,12 +181,20 @@ bool netfs_release_folio(struct folio *folio, gfp_t gfp) struct netfs_inode *ctx = netfs_inode(folio_inode(folio)); unsigned long long end; - end = folio_pos(folio) + folio_size(folio); + if (folio_test_dirty(folio)) + return false; + + end = umin(folio_pos(folio) + folio_size(folio), i_size_read(&ctx->inode)); if (end > ctx->zero_point) ctx->zero_point = end; if (folio_test_private(folio)) return false; + if (unlikely(folio_test_private_2(folio))) { /* [DEPRECATED] */ + if (current_is_kswapd() || !(gfp & __GFP_FS)) + return false; + folio_wait_private_2(folio); + } fscache_note_page_release(netfs_i_cookie(ctx)); return true; } diff --git a/fs/netfs/objects.c b/fs/netfs/objects.c index f4a642727479..0294df70c3ff 100644 --- a/fs/netfs/objects.c +++ b/fs/netfs/objects.c @@ -24,10 +24,6 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping, struct netfs_io_request *rreq; mempool_t *mempool = ctx->ops->request_pool ?: &netfs_request_pool; struct kmem_cache *cache = mempool->pool_data; - bool is_unbuffered = (origin == NETFS_UNBUFFERED_WRITE || - origin == NETFS_DIO_READ || - origin == NETFS_DIO_WRITE); - bool cached = !is_unbuffered && netfs_is_cache_enabled(ctx); int ret; for (;;) { @@ -56,12 +52,6 @@ struct netfs_io_request *netfs_alloc_request(struct address_space *mapping, refcount_set(&rreq->ref, 1); __set_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags); - if (cached) { - __set_bit(NETFS_RREQ_WRITE_TO_CACHE, &rreq->flags); - if (test_bit(NETFS_ICTX_USE_PGPRIV2, &ctx->flags)) - /* Filesystem uses deprecated PG_private_2 marking. */ - __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); - } if (file && file->f_flags & O_NONBLOCK) __set_bit(NETFS_RREQ_NONBLOCK, &rreq->flags); if (rreq->netfs_ops->init_request) { diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c index 426cf87aaf2e..ae7a2043f670 100644 --- a/fs/netfs/write_collect.c +++ b/fs/netfs/write_collect.c @@ -33,6 +33,7 @@ int netfs_folio_written_back(struct folio *folio) { enum netfs_folio_trace why = netfs_folio_trace_clear; + struct netfs_inode *ictx = netfs_inode(folio->mapping->host); struct netfs_folio *finfo; struct netfs_group *group = NULL; int gcount = 0; @@ -41,6 +42,12 @@ int netfs_folio_written_back(struct folio *folio) /* Streaming writes cannot be redirtied whilst under writeback, * so discard the streaming record. */ + unsigned long long fend; + + fend = folio_pos(folio) + finfo->dirty_offset + finfo->dirty_len; + if (fend > ictx->zero_point) + ictx->zero_point = fend; + folio_detach_private(folio); group = finfo->netfs_group; gcount++; diff --git a/fs/netfs/write_issue.c b/fs/netfs/write_issue.c index 9258d30cffe3..3f7e37e50c7d 100644 --- a/fs/netfs/write_issue.c +++ b/fs/netfs/write_issue.c @@ -94,6 +94,8 @@ struct netfs_io_request *netfs_create_write_req(struct address_space *mapping, { struct netfs_io_request *wreq; struct netfs_inode *ictx; + bool is_buffered = (origin == NETFS_WRITEBACK || + origin == NETFS_WRITETHROUGH); wreq = netfs_alloc_request(mapping, file, start, 0, origin); if (IS_ERR(wreq)) @@ -102,7 +104,7 @@ struct netfs_io_request *netfs_create_write_req(struct address_space *mapping, _enter("R=%x", wreq->debug_id); ictx = netfs_inode(wreq->inode); - if (test_bit(NETFS_RREQ_WRITE_TO_CACHE, &wreq->flags)) + if (is_buffered && netfs_is_cache_enabled(ictx)) fscache_begin_write_operation(&wreq->cache_resources, netfs_i_cookie(ictx)); wreq->contiguity = wreq->start; diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 29c49a7e5fe1..6df77f008d3f 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -118,7 +118,9 @@ static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) if (likely(attrlen > 0)) bitmap[0] = ntohl(*p++); if (attrlen > 1) - bitmap[1] = ntohl(*p); + bitmap[1] = ntohl(*p++); + if (attrlen > 2) + bitmap[2] = ntohl(*p); return 0; } @@ -446,7 +448,7 @@ static __be32 decode_recallany_args(struct svc_rqst *rqstp, void *argp) { struct cb_recallanyargs *args = argp; - uint32_t bitmap[2]; + uint32_t bitmap[3]; __be32 *p, status; p = xdr_inline_decode(xdr, 4); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index d5edb3b3eeef..20cb2008f9e4 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -647,6 +647,9 @@ restart: prev = delegation; continue; } + inode = nfs_delegation_grab_inode(delegation); + if (inode == NULL) + continue; if (prev) { struct inode *tmp = nfs_delegation_grab_inode(prev); @@ -657,12 +660,6 @@ restart: } } - inode = nfs_delegation_grab_inode(delegation); - if (inode == NULL) { - rcu_read_unlock(); - iput(to_put); - goto restart; - } delegation = nfs_start_delegation_return_locked(NFS_I(inode)); rcu_read_unlock(); @@ -1184,7 +1181,6 @@ static int nfs_server_reap_unclaimed_delegations(struct nfs_server *server, struct inode *inode; restart: rcu_read_lock(); -restart_locked: list_for_each_entry_rcu(delegation, &server->delegations, super_list) { if (test_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags) || @@ -1195,7 +1191,7 @@ restart_locked: continue; inode = nfs_delegation_grab_inode(delegation); if (inode == NULL) - goto restart_locked; + continue; delegation = nfs_start_delegation_return_locked(NFS_I(inode)); rcu_read_unlock(); if (delegation != NULL) { @@ -1318,7 +1314,6 @@ static int nfs_server_reap_expired_delegations(struct nfs_server *server, restart: rcu_read_lock(); -restart_locked: list_for_each_entry_rcu(delegation, &server->delegations, super_list) { if (test_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags) || @@ -1330,7 +1325,7 @@ restart_locked: continue; inode = nfs_delegation_grab_inode(delegation); if (inode == NULL) - goto restart_locked; + continue; spin_lock(&delegation->lock); cred = get_cred_rcu(delegation->cred); nfs4_stateid_copy(&stateid, &delegation->stateid); diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c index 7202ce84d0eb..7a558dea75c4 100644 --- a/fs/nfs/fscache.c +++ b/fs/nfs/fscache.c @@ -265,6 +265,8 @@ static int nfs_netfs_init_request(struct netfs_io_request *rreq, struct file *fi { rreq->netfs_priv = get_nfs_open_context(nfs_file_open_context(file)); rreq->debug_id = atomic_inc_return(&nfs_netfs_debug_id); + /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ + __set_bit(NETFS_RREQ_USE_PGPRIV2, &rreq->flags); return 0; } @@ -361,7 +363,8 @@ void nfs_netfs_read_completion(struct nfs_pgio_header *hdr) return; sreq = netfs->sreq; - if (test_bit(NFS_IOHDR_EOF, &hdr->flags)) + if (test_bit(NFS_IOHDR_EOF, &hdr->flags) && + sreq->rreq->origin != NETFS_DIO_READ) __set_bit(NETFS_SREQ_CLEAR_TAIL, &sreq->flags); if (hdr->error) diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h index fbed0027996f..e8adae1bc260 100644 --- a/fs/nfs/fscache.h +++ b/fs/nfs/fscache.h @@ -81,8 +81,6 @@ static inline void nfs_netfs_put(struct nfs_netfs_io_data *netfs) static inline void nfs_netfs_inode_init(struct nfs_inode *nfsi) { netfs_inode_init(&nfsi->netfs, &nfs_netfs_ops, false); - /* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */ - __set_bit(NETFS_ICTX_USE_PGPRIV2, &nfsi->netfs.flags); } extern void nfs_netfs_initiate_read(struct nfs_pgio_header *hdr); extern void nfs_netfs_read_completion(struct nfs_pgio_header *hdr); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 8883016c551c..b8ffbe52ba15 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3931,7 +3931,8 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f FATTR4_WORD0_CASE_INSENSITIVE | FATTR4_WORD0_CASE_PRESERVING; if (minorversion) - bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT; + bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT | + FATTR4_WORD2_OPEN_ARGUMENTS; status = nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0); if (status == 0) { @@ -9997,6 +9998,7 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) fallthrough; default: task->tk_status = 0; + lrp->res.lrs_present = 0; fallthrough; case 0: break; @@ -10010,9 +10012,11 @@ static void nfs4_layoutreturn_done(struct rpc_task *task, void *calldata) task->tk_status = 0; break; case -NFS4ERR_DELAY: - if (nfs4_async_handle_error(task, server, NULL, NULL) != -EAGAIN) - break; - goto out_restart; + if (nfs4_async_handle_error(task, server, NULL, NULL) == + -EAGAIN) + goto out_restart; + lrp->res.lrs_present = 0; + break; } return; out_restart: diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index aa698481bec8..0d16b383a452 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1284,10 +1284,9 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo, LIST_HEAD(freeme); spin_lock(&inode->i_lock); - if (!pnfs_layout_is_valid(lo) || - !nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid)) + if (!nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid)) goto out_unlock; - if (stateid) { + if (stateid && pnfs_layout_is_valid(lo)) { u32 seq = be32_to_cpu(arg_stateid->seqid); pnfs_mark_matching_lsegs_invalid(lo, &freeme, range, seq); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index cbbd4866b0b7..97b386032b71 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -47,6 +47,7 @@ #include <linux/vfs.h> #include <linux/inet.h> #include <linux/in6.h> +#include <linux/sched.h> #include <linux/slab.h> #include <net/ipv6.h> #include <linux/netdevice.h> @@ -228,6 +229,7 @@ static int __nfs_list_for_each_server(struct list_head *head, ret = fn(server, data); if (ret) goto out; + cond_resched(); rcu_read_lock(); } rcu_read_unlock(); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a20c2c9d7d45..a366fb1c1b9b 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2789,15 +2789,18 @@ static int nfs4_show_open(struct seq_file *s, struct nfs4_stid *st) deny & NFS4_SHARE_ACCESS_READ ? "r" : "-", deny & NFS4_SHARE_ACCESS_WRITE ? "w" : "-"); - spin_lock(&nf->fi_lock); - file = find_any_file_locked(nf); - if (file) { - nfs4_show_superblock(s, file); - seq_puts(s, ", "); - nfs4_show_fname(s, file); - seq_puts(s, ", "); - } - spin_unlock(&nf->fi_lock); + if (nf) { + spin_lock(&nf->fi_lock); + file = find_any_file_locked(nf); + if (file) { + nfs4_show_superblock(s, file); + seq_puts(s, ", "); + nfs4_show_fname(s, file); + seq_puts(s, ", "); + } + spin_unlock(&nf->fi_lock); + } else + seq_puts(s, "closed, "); nfs4_show_owner(s, oo); if (st->sc_status & SC_STATUS_ADMIN_REVOKED) seq_puts(s, ", admin-revoked"); @@ -3075,9 +3078,9 @@ nfsd4_cb_getattr_release(struct nfsd4_callback *cb) struct nfs4_delegation *dp = container_of(ncf, struct nfs4_delegation, dl_cb_fattr); - nfs4_put_stid(&dp->dl_stid); clear_bit(CB_GETATTR_BUSY, &ncf->ncf_cb_flags); wake_up_bit(&ncf->ncf_cb_flags, CB_GETATTR_BUSY); + nfs4_put_stid(&dp->dl_stid); } static const struct nfsd4_callback_ops nfsd4_cb_recall_any_ops = { @@ -8812,7 +8815,7 @@ nfsd4_get_writestateid(struct nfsd4_compound_state *cstate, /** * nfsd4_deleg_getattr_conflict - Recall if GETATTR causes conflict * @rqstp: RPC transaction context - * @inode: file to be checked for a conflict + * @dentry: dentry of inode to be checked for a conflict * @modified: return true if file was modified * @size: new size of file if modified is true * @@ -8827,16 +8830,16 @@ nfsd4_get_writestateid(struct nfsd4_compound_state *cstate, * code is returned. */ __be32 -nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode, +nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct dentry *dentry, bool *modified, u64 *size) { __be32 status; struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id); struct file_lock_context *ctx; struct file_lease *fl; - struct nfs4_delegation *dp; struct iattr attrs; struct nfs4_cb_fattr *ncf; + struct inode *inode = d_inode(dentry); *modified = false; ctx = locks_inode_context(inode); @@ -8856,17 +8859,26 @@ nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, struct inode *inode, */ if (type == F_RDLCK) break; - goto break_lease; + + nfsd_stats_wdeleg_getattr_inc(nn); + spin_unlock(&ctx->flc_lock); + + status = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ)); + if (status != nfserr_jukebox || + !nfsd_wait_for_delegreturn(rqstp, inode)) + return status; + return 0; } if (type == F_WRLCK) { - dp = fl->c.flc_owner; + struct nfs4_delegation *dp = fl->c.flc_owner; + if (dp->dl_recall.cb_clp == *(rqstp->rq_lease_breaker)) { spin_unlock(&ctx->flc_lock); return 0; } -break_lease: nfsd_stats_wdeleg_getattr_inc(nn); dp = fl->c.flc_owner; + refcount_inc(&dp->dl_stid.sc_count); ncf = &dp->dl_cb_fattr; nfs4_cb_getattr(&dp->dl_cb_fattr); spin_unlock(&ctx->flc_lock); @@ -8876,27 +8888,37 @@ break_lease: /* Recall delegation only if client didn't respond */ status = nfserrno(nfsd_open_break_lease(inode, NFSD_MAY_READ)); if (status != nfserr_jukebox || - !nfsd_wait_for_delegreturn(rqstp, inode)) + !nfsd_wait_for_delegreturn(rqstp, inode)) { + nfs4_put_stid(&dp->dl_stid); return status; + } } if (!ncf->ncf_file_modified && (ncf->ncf_initial_cinfo != ncf->ncf_cb_change || ncf->ncf_cur_fsize != ncf->ncf_cb_fsize)) ncf->ncf_file_modified = true; if (ncf->ncf_file_modified) { + int err; + /* * Per section 10.4.3 of RFC 8881, the server would * not update the file's metadata with the client's * modified size */ attrs.ia_mtime = attrs.ia_ctime = current_time(inode); - attrs.ia_valid = ATTR_MTIME | ATTR_CTIME; - setattr_copy(&nop_mnt_idmap, inode, &attrs); - mark_inode_dirty(inode); + attrs.ia_valid = ATTR_MTIME | ATTR_CTIME | ATTR_DELEG; + inode_lock(inode); + err = notify_change(&nop_mnt_idmap, dentry, &attrs, NULL); + inode_unlock(inode); + if (err) { + nfs4_put_stid(&dp->dl_stid); + return nfserrno(err); + } ncf->ncf_cur_fsize = ncf->ncf_cb_fsize; *size = ncf->ncf_cur_fsize; *modified = true; } + nfs4_put_stid(&dp->dl_stid); return 0; } break; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 42b41d55d4ed..97f583777972 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3545,6 +3545,9 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, args.dentry = dentry; args.ignore_crossmnt = (ignore_crossmnt != 0); args.acl = NULL; +#ifdef CONFIG_NFSD_V4_SECURITY_LABEL + args.context = NULL; +#endif /* * Make a local copy of the attribute bitmap that can be modified. @@ -3562,7 +3565,7 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, } args.size = 0; if (attrmask[0] & (FATTR4_WORD0_CHANGE | FATTR4_WORD0_SIZE)) { - status = nfsd4_deleg_getattr_conflict(rqstp, d_inode(dentry), + status = nfsd4_deleg_getattr_conflict(rqstp, dentry, &file_modified, &size); if (status) goto out; @@ -3617,7 +3620,6 @@ nfsd4_encode_fattr4(struct svc_rqst *rqstp, struct xdr_stream *xdr, args.contextsupport = false; #ifdef CONFIG_NFSD_V4_SECURITY_LABEL - args.context = NULL; if ((attrmask[2] & FATTR4_WORD2_SECURITY_LABEL) || attrmask[0] & FATTR4_WORD0_SUPPORTED_ATTRS) { if (exp->ex_flags & NFSEXP_SECURITY_LABEL) diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 9e0ea6fc2aa3..34eb2c2cbcde 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -2069,8 +2069,7 @@ int nfsd_nl_listener_set_doit(struct sk_buff *skb, struct genl_info *info) continue; } - ret = svc_xprt_create_from_sa(serv, xcl_name, net, sa, - SVC_SOCK_ANONYMOUS, + ret = svc_xprt_create_from_sa(serv, xcl_name, net, sa, 0, get_current_cred()); /* always save the latest error */ if (ret < 0) diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index ffc217099d19..ec4559ecd193 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -781,5 +781,5 @@ static inline bool try_to_expire_client(struct nfs4_client *clp) } extern __be32 nfsd4_deleg_getattr_conflict(struct svc_rqst *rqstp, - struct inode *inode, bool *file_modified, u64 *size); + struct dentry *dentry, bool *file_modified, u64 *size); #endif /* NFSD4_STATE_H */ diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c index b638dc06df2f..61e25a980f73 100644 --- a/fs/nilfs2/recovery.c +++ b/fs/nilfs2/recovery.c @@ -716,6 +716,33 @@ static void nilfs_finish_roll_forward(struct the_nilfs *nilfs, } /** + * nilfs_abort_roll_forward - cleaning up after a failed rollforward recovery + * @nilfs: nilfs object + */ +static void nilfs_abort_roll_forward(struct the_nilfs *nilfs) +{ + struct nilfs_inode_info *ii, *n; + LIST_HEAD(head); + + /* Abandon inodes that have read recovery data */ + spin_lock(&nilfs->ns_inode_lock); + list_splice_init(&nilfs->ns_dirty_files, &head); + spin_unlock(&nilfs->ns_inode_lock); + if (list_empty(&head)) + return; + + set_nilfs_purging(nilfs); + list_for_each_entry_safe(ii, n, &head, i_dirty) { + spin_lock(&nilfs->ns_inode_lock); + list_del_init(&ii->i_dirty); + spin_unlock(&nilfs->ns_inode_lock); + + iput(&ii->vfs_inode); + } + clear_nilfs_purging(nilfs); +} + +/** * nilfs_salvage_orphan_logs - salvage logs written after the latest checkpoint * @nilfs: nilfs object * @sb: super block instance @@ -773,15 +800,19 @@ int nilfs_salvage_orphan_logs(struct the_nilfs *nilfs, if (unlikely(err)) { nilfs_err(sb, "error %d writing segment for recovery", err); - goto failed; + goto put_root; } nilfs_finish_roll_forward(nilfs, ri); } - failed: +put_root: nilfs_put_root(root); return err; + +failed: + nilfs_abort_roll_forward(nilfs); + goto put_root; } /** diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 0ca3110d6386..871ec35ea8e8 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1812,6 +1812,9 @@ static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci, nilfs_abort_logs(&logs, ret ? : err); list_splice_tail_init(&sci->sc_segbufs, &logs); + if (list_empty(&logs)) + return; /* if the first segment buffer preparation failed */ + nilfs_cancel_segusage(&logs, nilfs->ns_sufile); nilfs_free_incomplete_logs(&logs, nilfs); @@ -2056,7 +2059,7 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) err = nilfs_segctor_begin_construction(sci, nilfs); if (unlikely(err)) - goto out; + goto failed; /* Update time stamp */ sci->sc_seg_ctime = ktime_get_real_seconds(); @@ -2120,10 +2123,9 @@ static int nilfs_segctor_do_construct(struct nilfs_sc_info *sci, int mode) return err; failed_to_write: - if (sci->sc_stage.flags & NILFS_CF_IFILE_STARTED) - nilfs_redirty_inodes(&sci->sc_dirty_files); - failed: + if (mode == SC_LSEG_SR && nilfs_sc_cstage_get(sci) >= NILFS_ST_IFILE) + nilfs_redirty_inodes(&sci->sc_dirty_files); if (nilfs_doing_gc()) nilfs_redirty_inodes(&sci->sc_gc_inodes); nilfs_segctor_abort_construction(sci, nilfs, err); diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c index a5569b7f47a3..14868a3dd592 100644 --- a/fs/nilfs2/sysfs.c +++ b/fs/nilfs2/sysfs.c @@ -836,9 +836,15 @@ ssize_t nilfs_dev_revision_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; - u32 major = le32_to_cpu(sbp[0]->s_rev_level); - u16 minor = le16_to_cpu(sbp[0]->s_minor_rev_level); + struct nilfs_super_block *raw_sb; + u32 major; + u16 minor; + + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + major = le32_to_cpu(raw_sb->s_rev_level); + minor = le16_to_cpu(raw_sb->s_minor_rev_level); + up_read(&nilfs->ns_sem); return sysfs_emit(buf, "%d.%d\n", major, minor); } @@ -856,8 +862,13 @@ ssize_t nilfs_dev_device_size_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; - u64 dev_size = le64_to_cpu(sbp[0]->s_dev_size); + struct nilfs_super_block *raw_sb; + u64 dev_size; + + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + dev_size = le64_to_cpu(raw_sb->s_dev_size); + up_read(&nilfs->ns_sem); return sysfs_emit(buf, "%llu\n", dev_size); } @@ -879,9 +890,15 @@ ssize_t nilfs_dev_uuid_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; + struct nilfs_super_block *raw_sb; + ssize_t len; - return sysfs_emit(buf, "%pUb\n", sbp[0]->s_uuid); + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + len = sysfs_emit(buf, "%pUb\n", raw_sb->s_uuid); + up_read(&nilfs->ns_sem); + + return len; } static @@ -889,10 +906,16 @@ ssize_t nilfs_dev_volume_name_show(struct nilfs_dev_attr *attr, struct the_nilfs *nilfs, char *buf) { - struct nilfs_super_block **sbp = nilfs->ns_sbp; + struct nilfs_super_block *raw_sb; + ssize_t len; + + down_read(&nilfs->ns_sem); + raw_sb = nilfs->ns_sbp[0]; + len = scnprintf(buf, sizeof(raw_sb->s_volume_name), "%s\n", + raw_sb->s_volume_name); + up_read(&nilfs->ns_sem); - return scnprintf(buf, sizeof(sbp[0]->s_volume_name), "%s\n", - sbp[0]->s_volume_name); + return len; } static const char dev_readme_str[] = diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c index 4860fcc4611b..d0568c091341 100644 --- a/fs/overlayfs/params.c +++ b/fs/overlayfs/params.c @@ -353,6 +353,8 @@ static void ovl_add_layer(struct fs_context *fc, enum ovl_opt layer, case Opt_datadir_add: ctx->nr_data++; fallthrough; + case Opt_lowerdir: + fallthrough; case Opt_lowerdir_add: WARN_ON(ctx->nr >= ctx->capacity); l = &ctx->lower[ctx->nr++]; @@ -365,10 +367,9 @@ static void ovl_add_layer(struct fs_context *fc, enum ovl_opt layer, } } -static int ovl_parse_layer(struct fs_context *fc, struct fs_parameter *param, - enum ovl_opt layer) +static int ovl_parse_layer(struct fs_context *fc, const char *layer_name, enum ovl_opt layer) { - char *name = kstrdup(param->string, GFP_KERNEL); + char *name = kstrdup(layer_name, GFP_KERNEL); bool upper = (layer == Opt_upperdir || layer == Opt_workdir); struct path path; int err; @@ -376,7 +377,7 @@ static int ovl_parse_layer(struct fs_context *fc, struct fs_parameter *param, if (!name) return -ENOMEM; - if (upper) + if (upper || layer == Opt_lowerdir) err = ovl_mount_dir(name, &path); else err = ovl_mount_dir_noesc(name, &path); @@ -432,7 +433,6 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) { int err; struct ovl_fs_context *ctx = fc->fs_private; - struct ovl_fs_context_layer *l; char *dup = NULL, *iter; ssize_t nr_lower, nr; bool data_layer = false; @@ -449,7 +449,7 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) return 0; if (*name == ':') { - pr_err("cannot append lower layer"); + pr_err("cannot append lower layer\n"); return -EINVAL; } @@ -472,35 +472,11 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) goto out_err; } - if (nr_lower > ctx->capacity) { - err = -ENOMEM; - l = krealloc_array(ctx->lower, nr_lower, sizeof(*ctx->lower), - GFP_KERNEL_ACCOUNT); - if (!l) - goto out_err; - - ctx->lower = l; - ctx->capacity = nr_lower; - } - iter = dup; - l = ctx->lower; - for (nr = 0; nr < nr_lower; nr++, l++) { - ctx->nr++; - memset(l, 0, sizeof(*l)); - - err = ovl_mount_dir(iter, &l->path); + for (nr = 0; nr < nr_lower; nr++) { + err = ovl_parse_layer(fc, iter, Opt_lowerdir); if (err) - goto out_put; - - err = ovl_mount_dir_check(fc, &l->path, Opt_lowerdir, iter, false); - if (err) - goto out_put; - - err = -ENOMEM; - l->name = kstrdup(iter, GFP_KERNEL_ACCOUNT); - if (!l->name) - goto out_put; + goto out_err; if (data_layer) ctx->nr_data++; @@ -517,8 +493,8 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) * there are no data layers. */ if (ctx->nr_data > 0) { - pr_err("regular lower layers cannot follow data lower layers"); - goto out_put; + pr_err("regular lower layers cannot follow data lower layers\n"); + goto out_err; } data_layer = false; @@ -532,9 +508,6 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) kfree(dup); return 0; -out_put: - ovl_reset_lowerdirs(ctx); - out_err: kfree(dup); @@ -582,7 +555,7 @@ static int ovl_parse_param(struct fs_context *fc, struct fs_parameter *param) case Opt_datadir_add: case Opt_upperdir: case Opt_workdir: - err = ovl_parse_layer(fc, param, opt); + err = ovl_parse_layer(fc, param->string, opt); break; case Opt_default_permissions: config->default_permissions = true; diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 68758b6fed94..0addcc849ff2 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -126,7 +126,7 @@ static int romfs_read_folio(struct file *file, struct folio *folio) } } - buf = folio_zero_tail(folio, fillsize, buf); + buf = folio_zero_tail(folio, fillsize, buf + fillsize); kunmap_local(buf); folio_end_read(folio, ret == 0); return ret; diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index c71ae5c04306..4a20e92474b2 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -1072,7 +1072,7 @@ static int cifs_security_flags_proc_open(struct inode *inode, struct file *file) static void cifs_security_flags_handle_must_flags(unsigned int *flags) { - unsigned int signflags = *flags & CIFSSEC_MUST_SIGN; + unsigned int signflags = *flags & (CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL); if ((*flags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5) *flags = CIFSSEC_MUST_KRB5; diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 2c4b357d85e2..2a2523c93944 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -75,9 +75,9 @@ unsigned int sign_CIFS_PDUs = 1; /* * Global transaction id (XID) information */ -unsigned int GlobalCurrentXid; /* protected by GlobalMid_Sem */ -unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Sem */ -unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Sem */ +unsigned int GlobalCurrentXid; /* protected by GlobalMid_Lock */ +unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Lock */ +unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Lock */ spinlock_t GlobalMid_Lock; /* protects above & list operations on midQ entries */ /* @@ -1341,7 +1341,6 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, struct cifsFileInfo *smb_file_target; struct cifs_tcon *src_tcon; struct cifs_tcon *target_tcon; - unsigned long long destend, fstart, fend; ssize_t rc; cifs_dbg(FYI, "copychunk range\n"); @@ -1391,25 +1390,13 @@ ssize_t cifs_file_copychunk_range(unsigned int xid, goto unlock; } - destend = destoff + len - 1; - - /* Flush the folios at either end of the destination range to prevent - * accidental loss of dirty data outside of the range. + /* Flush and invalidate all the folios in the destination region. If + * the copy was successful, then some of the flush is extra overhead, + * but we need to allow for the copy failing in some way (eg. ENOSPC). */ - fstart = destoff; - fend = destend; - - rc = cifs_flush_folio(target_inode, destoff, &fstart, &fend, true); + rc = filemap_invalidate_inode(target_inode, true, destoff, destoff + len - 1); if (rc) goto unlock; - rc = cifs_flush_folio(target_inode, destend, &fstart, &fend, false); - if (rc) - goto unlock; - if (fend > target_cifsi->netfs.zero_point) - target_cifsi->netfs.zero_point = fend + 1; - - /* Discard all the folios that overlap the destination region. */ - truncate_inode_pages_range(&target_inode->i_data, fstart, fend); fscache_invalidate(cifs_inode_cookie(target_inode), NULL, i_size_read(target_inode), 0); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index f6d1f075987f..9eae8649f90c 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -254,7 +254,6 @@ struct cifs_open_info_data { struct smb_rqst { struct kvec *rq_iov; /* array of kvecs */ unsigned int rq_nvec; /* number of kvecs in array */ - size_t rq_iter_size; /* Amount of data in ->rq_iter */ struct iov_iter rq_iter; /* Data iterator */ struct xarray rq_buffer; /* Page buffer for encryption */ }; @@ -345,7 +344,7 @@ struct smb_version_operations { /* connect to a server share */ int (*tree_connect)(const unsigned int, struct cifs_ses *, const char *, struct cifs_tcon *, const struct nls_table *); - /* close tree connecion */ + /* close tree connection */ int (*tree_disconnect)(const unsigned int, struct cifs_tcon *); /* get DFS referrals */ int (*get_dfs_refer)(const unsigned int, struct cifs_ses *, @@ -816,7 +815,7 @@ struct TCP_Server_Info { * Protected by @refpath_lock and @srv_lock. The @refpath_lock is * mostly used for not requiring a copy of @leaf_fullpath when getting * cached or new DFS referrals (which might also sleep during I/O). - * While @srv_lock is held for making string and NULL comparions against + * While @srv_lock is held for making string and NULL comparisons against * both fields as in mount(2) and cache refresh. * * format: \\HOST\SHARE[\OPTIONAL PATH] @@ -1486,6 +1485,7 @@ struct cifs_io_subrequest { struct cifs_io_request *req; }; ssize_t got_bytes; + size_t actual_len; unsigned int xid; int result; bool have_xid; @@ -1881,7 +1881,7 @@ static inline bool is_replayable_error(int error) #define CIFSSEC_MAY_SIGN 0x00001 #define CIFSSEC_MAY_NTLMV2 0x00004 #define CIFSSEC_MAY_KRB5 0x00008 -#define CIFSSEC_MAY_SEAL 0x00040 /* not supported yet */ +#define CIFSSEC_MAY_SEAL 0x00040 #define CIFSSEC_MAY_NTLMSSP 0x00080 /* raw ntlmssp with ntlmv2 */ #define CIFSSEC_MUST_SIGN 0x01001 @@ -1891,11 +1891,11 @@ require use of the stronger protocol */ #define CIFSSEC_MUST_NTLMV2 0x04004 #define CIFSSEC_MUST_KRB5 0x08008 #ifdef CONFIG_CIFS_UPCALL -#define CIFSSEC_MASK 0x8F08F /* flags supported if no weak allowed */ +#define CIFSSEC_MASK 0xCF0CF /* flags supported if no weak allowed */ #else -#define CIFSSEC_MASK 0x87087 /* flags supported if no weak allowed */ +#define CIFSSEC_MASK 0xC70C7 /* flags supported if no weak allowed */ #endif /* UPCALL */ -#define CIFSSEC_MUST_SEAL 0x40040 /* not supported yet */ +#define CIFSSEC_MUST_SEAL 0x40040 #define CIFSSEC_MUST_NTLMSSP 0x80080 /* raw ntlmssp with ntlmv2 */ #define CIFSSEC_DEF (CIFSSEC_MAY_SIGN | CIFSSEC_MAY_NTLMV2 | CIFSSEC_MAY_NTLMSSP | CIFSSEC_MAY_SEAL) @@ -2017,9 +2017,9 @@ extern spinlock_t cifs_tcp_ses_lock; /* * Global transaction id (XID) information */ -extern unsigned int GlobalCurrentXid; /* protected by GlobalMid_Sem */ -extern unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Sem */ -extern unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Sem */ +extern unsigned int GlobalCurrentXid; /* protected by GlobalMid_Lock */ +extern unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Lock */ +extern unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Lock */ extern spinlock_t GlobalMid_Lock; /* protects above & list operations on midQ entries */ /* diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 595c4b673707..6dce70f17208 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -1713,7 +1713,6 @@ cifs_async_writev(struct cifs_io_subrequest *wdata) rqst.rq_iov = iov; rqst.rq_nvec = 2; rqst.rq_iter = wdata->subreq.io_iter; - rqst.rq_iter_size = iov_iter_count(&wdata->subreq.io_iter); cifs_dbg(FYI, "async write at %llu %zu bytes\n", wdata->subreq.start, wdata->subreq.len); diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index d2307162a2de..c1c14274930a 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -4194,6 +4194,9 @@ tlink_rb_insert(struct rb_root *root, struct tcon_link *new_tlink) * * If one doesn't exist then insert a new tcon_link struct into the tree and * try to construct a new one. + * + * REMEMBER to call cifs_put_tlink() after successful calls to cifs_sb_tlink, + * to avoid refcount issues */ struct tcon_link * cifs_sb_tlink(struct cifs_sb_info *cifs_sb) diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index b2405dd4d4d4..2d387485f05b 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -111,6 +111,7 @@ static void cifs_issue_write(struct netfs_io_subrequest *subreq) goto fail; } + wdata->actual_len = wdata->subreq.len; rc = adjust_credits(wdata->server, wdata, cifs_trace_rw_credits_issue_write_adjust); if (rc) goto fail; @@ -153,7 +154,7 @@ static bool cifs_clamp_length(struct netfs_io_subrequest *subreq) struct cifs_io_request *req = container_of(subreq->rreq, struct cifs_io_request, rreq); struct TCP_Server_Info *server = req->server; struct cifs_sb_info *cifs_sb = CIFS_SB(rreq->inode->i_sb); - size_t rsize = 0; + size_t rsize; int rc; rdata->xid = get_xid(); @@ -166,8 +167,8 @@ static bool cifs_clamp_length(struct netfs_io_subrequest *subreq) cifs_sb->ctx); - rc = server->ops->wait_mtu_credits(server, cifs_sb->ctx->rsize, &rsize, - &rdata->credits); + rc = server->ops->wait_mtu_credits(server, cifs_sb->ctx->rsize, + &rsize, &rdata->credits); if (rc) { subreq->error = rc; return false; @@ -183,7 +184,8 @@ static bool cifs_clamp_length(struct netfs_io_subrequest *subreq) server->credits, server->in_flight, 0, cifs_trace_rw_credits_read_submit); - subreq->len = min_t(size_t, subreq->len, rsize); + subreq->len = umin(subreq->len, rsize); + rdata->actual_len = subreq->len; #ifdef CONFIG_CIFS_SMB_DIRECT if (server->smbd_conn) @@ -203,12 +205,39 @@ static void cifs_req_issue_read(struct netfs_io_subrequest *subreq) struct netfs_io_request *rreq = subreq->rreq; struct cifs_io_subrequest *rdata = container_of(subreq, struct cifs_io_subrequest, subreq); struct cifs_io_request *req = container_of(subreq->rreq, struct cifs_io_request, rreq); + struct TCP_Server_Info *server = req->server; + struct cifs_sb_info *cifs_sb = CIFS_SB(rreq->inode->i_sb); int rc = 0; cifs_dbg(FYI, "%s: op=%08x[%x] mapping=%p len=%zu/%zu\n", __func__, rreq->debug_id, subreq->debug_index, rreq->mapping, subreq->transferred, subreq->len); + if (test_bit(NETFS_SREQ_RETRYING, &subreq->flags)) { + /* + * As we're issuing a retry, we need to negotiate some new + * credits otherwise the server may reject the op with + * INVALID_PARAMETER. Note, however, we may get back less + * credit than we need to complete the op, in which case, we + * shorten the op and rely on additional rounds of retry. + */ + size_t rsize = umin(subreq->len - subreq->transferred, + cifs_sb->ctx->rsize); + + rc = server->ops->wait_mtu_credits(server, rsize, &rdata->actual_len, + &rdata->credits); + if (rc) + goto out; + + rdata->credits.in_flight_check = 1; + + trace_smb3_rw_credits(rdata->rreq->debug_id, + rdata->subreq.debug_index, + rdata->credits.value, + server->credits, server->in_flight, 0, + cifs_trace_rw_credits_read_resubmit); + } + if (req->cfile->invalidHandle) { do { rc = cifs_reopen_file(req->cfile, true); @@ -217,7 +246,8 @@ static void cifs_req_issue_read(struct netfs_io_subrequest *subreq) goto out; } - __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); + if (subreq->rreq->origin != NETFS_DIO_READ) + __set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags); rc = rdata->server->ops->async_readv(rdata); out: @@ -315,7 +345,7 @@ static void cifs_free_subrequest(struct netfs_io_subrequest *subreq) #endif } - if (rdata->credits.value != 0) + if (rdata->credits.value != 0) { trace_smb3_rw_credits(rdata->rreq->debug_id, rdata->subreq.debug_index, rdata->credits.value, @@ -323,8 +353,12 @@ static void cifs_free_subrequest(struct netfs_io_subrequest *subreq) rdata->server ? rdata->server->in_flight : 0, -rdata->credits.value, cifs_trace_rw_credits_free_subreq); + if (rdata->server) + add_credits_and_wake_if(rdata->server, &rdata->credits, 0); + else + rdata->credits.value = 0; + } - add_credits_and_wake_if(rdata->server, &rdata->credits, 0); if (rdata->have_xid) free_xid(rdata->xid); } @@ -2749,6 +2783,7 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from) struct inode *inode = file->f_mapping->host; struct cifsInodeInfo *cinode = CIFS_I(inode); struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server; + struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); ssize_t rc; rc = netfs_start_io_write(inode); @@ -2765,12 +2800,16 @@ cifs_writev(struct kiocb *iocb, struct iov_iter *from) if (rc <= 0) goto out; - if (!cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(from), + if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) && + (cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(from), server->vals->exclusive_lock_type, 0, - NULL, CIFS_WRITE_OP)) - rc = netfs_buffered_write_iter_locked(iocb, from, NULL); - else + NULL, CIFS_WRITE_OP))) { rc = -EACCES; + goto out; + } + + rc = netfs_buffered_write_iter_locked(iocb, from, NULL); + out: up_read(&cinode->lock_sem); netfs_end_io_write(inode); @@ -2902,9 +2941,7 @@ cifs_strict_readv(struct kiocb *iocb, struct iov_iter *to) if (!CIFS_CACHE_READ(cinode)) return netfs_unbuffered_read_iter(iocb, to); - if (cap_unix(tcon->ses) && - (CIFS_UNIX_FCNTL_CAP & le64_to_cpu(tcon->fsUnixInfo.Capability)) && - ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0)) { + if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NOPOSIXBRL) == 0) { if (iocb->ki_flags & IOCB_DIRECT) return netfs_unbuffered_read_iter(iocb, to); return netfs_buffered_read_iter(iocb, to); diff --git a/fs/smb/client/ioctl.c b/fs/smb/client/ioctl.c index 44dbaf9929a4..9bb5c869f4db 100644 --- a/fs/smb/client/ioctl.c +++ b/fs/smb/client/ioctl.c @@ -229,9 +229,11 @@ static int cifs_shutdown(struct super_block *sb, unsigned long arg) shutdown_good: trace_smb3_shutdown_done(flags, tcon->tid); + cifs_put_tlink(tlink); return 0; shutdown_out_err: trace_smb3_shutdown_err(rc, flags, tcon->tid); + cifs_put_tlink(tlink); return rc; } diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index d86da949a919..80099bbb333b 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -588,6 +588,7 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, tlink = cifs_sb_tlink(cifs_sb); if (IS_ERR(tlink)) { rc = PTR_ERR(tlink); + /* BB could be clearer if skipped put_tlink on error here, but harmless */ goto symlink_exit; } pTcon = tlink_tcon(tlink); diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c index b28ff62f1f15..c6f11e6f9eb9 100644 --- a/fs/smb/client/misc.c +++ b/fs/smb/client/misc.c @@ -352,7 +352,7 @@ checkSMB(char *buf, unsigned int total_read, struct TCP_Server_Info *server) * on simple responses (wct, bcc both zero) * in particular have seen this on * ulogoffX and FindClose. This leaves - * one byte of bcc potentially unitialized + * one byte of bcc potentially uninitialized */ /* zero rest of bcc */ tmp[sizeof(struct smb_hdr)+1] = 0; @@ -1234,6 +1234,7 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid, const char *full_path, bool *islink) { + struct TCP_Server_Info *server = tcon->ses->server; struct cifs_ses *ses = tcon->ses; size_t len; char *path; @@ -1250,12 +1251,12 @@ int cifs_inval_name_dfs_link_error(const unsigned int xid, !is_tcon_dfs(tcon)) return 0; - spin_lock(&tcon->tc_lock); - if (!tcon->origin_fullpath) { - spin_unlock(&tcon->tc_lock); + spin_lock(&server->srv_lock); + if (!server->leaf_fullpath) { + spin_unlock(&server->srv_lock); return 0; } - spin_unlock(&tcon->tc_lock); + spin_unlock(&server->srv_lock); /* * Slow path - tcon is DFS and @full_path has prefix path, so attempt diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 689d8a506d45..48c27581ec51 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -378,6 +378,8 @@ int parse_reparse_point(struct reparse_data_buffer *buf, u32 plen, struct cifs_sb_info *cifs_sb, bool unicode, struct cifs_open_info_data *data) { + struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb); + data->reparse.buf = buf; /* See MS-FSCC 2.1.2 */ @@ -394,12 +396,13 @@ int parse_reparse_point(struct reparse_data_buffer *buf, case IO_REPARSE_TAG_LX_FIFO: case IO_REPARSE_TAG_LX_CHR: case IO_REPARSE_TAG_LX_BLK: - return 0; + break; default: - cifs_dbg(VFS, "%s: unhandled reparse tag: 0x%08x\n", - __func__, le32_to_cpu(buf->ReparseTag)); - return -EOPNOTSUPP; + cifs_tcon_dbg(VFS | ONCE, "unhandled reparse tag: 0x%08x\n", + le32_to_cpu(buf->ReparseTag)); + break; } + return 0; } int smb2_parse_reparse_point(struct cifs_sb_info *cifs_sb, diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 322cabc69c6f..4df84ebe8dbe 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -301,7 +301,7 @@ smb2_adjust_credits(struct TCP_Server_Info *server, unsigned int /*enum smb3_rw_credits_trace*/ trace) { struct cifs_credits *credits = &subreq->credits; - int new_val = DIV_ROUND_UP(subreq->subreq.len, SMB2_MAX_BUFFER_SIZE); + int new_val = DIV_ROUND_UP(subreq->actual_len, SMB2_MAX_BUFFER_SIZE); int scredits, in_flight; if (!credits->value || credits->value == new_val) @@ -3237,13 +3237,15 @@ static long smb3_zero_data(struct file *file, struct cifs_tcon *tcon, } static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, - loff_t offset, loff_t len, bool keep_size) + unsigned long long offset, unsigned long long len, + bool keep_size) { struct cifs_ses *ses = tcon->ses; struct inode *inode = file_inode(file); struct cifsInodeInfo *cifsi = CIFS_I(inode); struct cifsFileInfo *cfile = file->private_data; - unsigned long long new_size; + struct netfs_inode *ictx = netfs_inode(inode); + unsigned long long i_size, new_size, remote_size; long rc; unsigned int xid; @@ -3255,6 +3257,16 @@ static long smb3_zero_range(struct file *file, struct cifs_tcon *tcon, inode_lock(inode); filemap_invalidate_lock(inode->i_mapping); + i_size = i_size_read(inode); + remote_size = ictx->remote_i_size; + if (offset + len >= remote_size && offset < i_size) { + unsigned long long top = umin(offset + len, i_size); + + rc = filemap_write_and_wait_range(inode->i_mapping, offset, top - 1); + if (rc < 0) + goto zero_range_exit; + } + /* * We zero the range through ioctl, so we need remove the page caches * first, otherwise the data may be inconsistent with the server. @@ -3305,6 +3317,7 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, struct inode *inode = file_inode(file); struct cifsFileInfo *cfile = file->private_data; struct file_zero_data_information fsctl_buf; + unsigned long long end = offset + len, i_size, remote_i_size; long rc; unsigned int xid; __u8 set_sparse = 1; @@ -3336,6 +3349,27 @@ static long smb3_punch_hole(struct file *file, struct cifs_tcon *tcon, (char *)&fsctl_buf, sizeof(struct file_zero_data_information), CIFSMaxBufSize, NULL, NULL); + + if (rc) + goto unlock; + + /* If there's dirty data in the buffer that would extend the EOF if it + * were written, then we need to move the EOF marker over to the lower + * of the high end of the hole and the proposed EOF. The problem is + * that we locally hole-punch the tail of the dirty data, the proposed + * EOF update will end up in the wrong place. + */ + i_size = i_size_read(inode); + remote_i_size = netfs_inode(inode)->remote_i_size; + if (end > remote_i_size && i_size > remote_i_size) { + unsigned long long extend_to = umin(end, i_size); + rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid, + cfile->fid.volatile_fid, cfile->pid, extend_to); + if (rc >= 0) + netfs_inode(inode)->remote_i_size = extend_to; + } + +unlock: filemap_invalidate_unlock(inode->i_mapping); out: inode_unlock(inode); @@ -4446,7 +4480,6 @@ smb3_init_transform_rq(struct TCP_Server_Info *server, int num_rqst, } iov_iter_xarray(&new->rq_iter, ITER_SOURCE, buffer, 0, size); - new->rq_iter_size = size; } } @@ -4492,7 +4525,6 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf, rqst.rq_nvec = 2; if (iter) { rqst.rq_iter = *iter; - rqst.rq_iter_size = iov_iter_count(iter); iter_size = iov_iter_count(iter); } diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index 9a06b5594669..88dc49d67037 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -82,6 +82,9 @@ int smb3_encryption_required(const struct cifs_tcon *tcon) if (tcon->seal && (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) return 1; + if (((global_secflags & CIFSSEC_MUST_SEAL) == CIFSSEC_MUST_SEAL) && + (tcon->ses->server->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION)) + return 1; return 0; } @@ -4438,7 +4441,7 @@ smb2_new_read_req(void **buf, unsigned int *total_len, * If we want to do a RDMA write, fill in and append * smbd_buffer_descriptor_v1 to the end of read request */ - if (smb3_use_rdma_offload(io_parms)) { + if (rdata && smb3_use_rdma_offload(io_parms)) { struct smbd_buffer_descriptor_v1 *v1; bool need_invalidate = server->dialect == SMB30_PROT_ID; @@ -4504,6 +4507,7 @@ static void smb2_readv_callback(struct mid_q_entry *mid) { struct cifs_io_subrequest *rdata = mid->callback_data; + struct netfs_inode *ictx = netfs_inode(rdata->rreq->inode); struct cifs_tcon *tcon = tlink_tcon(rdata->req->cfile->tlink); struct TCP_Server_Info *server = rdata->server; struct smb2_hdr *shdr = @@ -4520,16 +4524,15 @@ smb2_readv_callback(struct mid_q_entry *mid) if (rdata->got_bytes) { rqst.rq_iter = rdata->subreq.io_iter; - rqst.rq_iter_size = iov_iter_count(&rdata->subreq.io_iter); } WARN_ONCE(rdata->server != mid->server, "rdata server %p != mid server %p", rdata->server, mid->server); - cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu\n", + cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%zu/%zu\n", __func__, mid->mid, mid->mid_state, rdata->result, - rdata->subreq.len); + rdata->actual_len, rdata->subreq.len - rdata->subreq.transferred); switch (mid->mid_state) { case MID_RESPONSE_RECEIVED: @@ -4583,22 +4586,29 @@ smb2_readv_callback(struct mid_q_entry *mid) rdata->subreq.debug_index, rdata->xid, rdata->req->cfile->fid.persistent_fid, - tcon->tid, tcon->ses->Suid, rdata->subreq.start, - rdata->subreq.len, rdata->result); + tcon->tid, tcon->ses->Suid, + rdata->subreq.start + rdata->subreq.transferred, + rdata->actual_len, + rdata->result); } else trace_smb3_read_done(rdata->rreq->debug_id, rdata->subreq.debug_index, rdata->xid, rdata->req->cfile->fid.persistent_fid, tcon->tid, tcon->ses->Suid, - rdata->subreq.start, rdata->got_bytes); + rdata->subreq.start + rdata->subreq.transferred, + rdata->got_bytes); if (rdata->result == -ENODATA) { - /* We may have got an EOF error because fallocate - * failed to enlarge the file. - */ - if (rdata->subreq.start < rdata->subreq.rreq->i_size) + __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); + rdata->result = 0; + } else { + if (rdata->got_bytes < rdata->actual_len && + rdata->subreq.start + rdata->subreq.transferred + rdata->got_bytes == + ictx->remote_i_size) { + __set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags); rdata->result = 0; + } } trace_smb3_rw_credits(rreq_debug_id, subreq_debug_index, rdata->credits.value, server->credits, server->in_flight, @@ -4619,6 +4629,7 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) { int rc, flags = 0; char *buf; + struct netfs_io_subrequest *subreq = &rdata->subreq; struct smb2_hdr *shdr; struct cifs_io_parms io_parms; struct smb_rqst rqst = { .rq_iov = rdata->iov, @@ -4629,15 +4640,15 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) int credit_request; cifs_dbg(FYI, "%s: offset=%llu bytes=%zu\n", - __func__, rdata->subreq.start, rdata->subreq.len); + __func__, subreq->start, subreq->len); if (!rdata->server) rdata->server = cifs_pick_channel(tcon->ses); io_parms.tcon = tlink_tcon(rdata->req->cfile->tlink); io_parms.server = server = rdata->server; - io_parms.offset = rdata->subreq.start; - io_parms.length = rdata->subreq.len; + io_parms.offset = subreq->start + subreq->transferred; + io_parms.length = rdata->actual_len; io_parms.persistent_fid = rdata->req->cfile->fid.persistent_fid; io_parms.volatile_fid = rdata->req->cfile->fid.volatile_fid; io_parms.pid = rdata->req->pid; @@ -4652,11 +4663,13 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) rdata->iov[0].iov_base = buf; rdata->iov[0].iov_len = total_len; + rdata->got_bytes = 0; + rdata->result = 0; shdr = (struct smb2_hdr *)buf; if (rdata->credits.value > 0) { - shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->subreq.len, + shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->actual_len, SMB2_MAX_BUFFER_SIZE)); credit_request = le16_to_cpu(shdr->CreditCharge) + 8; if (server->credits >= server->max_credits) @@ -4680,11 +4693,11 @@ smb2_async_readv(struct cifs_io_subrequest *rdata) if (rc) { cifs_stats_fail_inc(io_parms.tcon, SMB2_READ_HE); trace_smb3_read_err(rdata->rreq->debug_id, - rdata->subreq.debug_index, + subreq->debug_index, rdata->xid, io_parms.persistent_fid, io_parms.tcon->tid, io_parms.tcon->ses->Suid, - io_parms.offset, io_parms.length, rc); + io_parms.offset, rdata->actual_len, rc); } async_readv_out: @@ -4911,6 +4924,13 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) if (rc) goto out; + rqst.rq_iov = iov; + rqst.rq_iter = wdata->subreq.io_iter; + + rqst.rq_iov[0].iov_len = total_len - 1; + rqst.rq_iov[0].iov_base = (char *)req; + rqst.rq_nvec += 1; + if (smb3_encryption_required(tcon)) flags |= CIFS_TRANSFORM_REQ; @@ -4922,6 +4942,7 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) req->WriteChannelInfoOffset = 0; req->WriteChannelInfoLength = 0; req->Channel = SMB2_CHANNEL_NONE; + req->Length = cpu_to_le32(io_parms->length); req->Offset = cpu_to_le64(io_parms->offset); req->DataOffset = cpu_to_le16( offsetof(struct smb2_write_req, Buffer)); @@ -4941,7 +4962,6 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) */ if (smb3_use_rdma_offload(io_parms)) { struct smbd_buffer_descriptor_v1 *v1; - size_t data_size = iov_iter_count(&wdata->subreq.io_iter); bool need_invalidate = server->dialect == SMB30_PROT_ID; wdata->mr = smbd_register_mr(server->smbd_conn, &wdata->subreq.io_iter, @@ -4950,9 +4970,10 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) rc = -EAGAIN; goto async_writev_out; } + /* For RDMA read, I/O size is in RemainingBytes not in Length */ + req->RemainingBytes = req->Length; req->Length = 0; req->DataOffset = 0; - req->RemainingBytes = cpu_to_le32(data_size); req->Channel = SMB2_CHANNEL_RDMA_V1_INVALIDATE; if (need_invalidate) req->Channel = SMB2_CHANNEL_RDMA_V1; @@ -4964,31 +4985,22 @@ smb2_async_writev(struct cifs_io_subrequest *wdata) v1->offset = cpu_to_le64(wdata->mr->mr->iova); v1->token = cpu_to_le32(wdata->mr->mr->rkey); v1->length = cpu_to_le32(wdata->mr->mr->length); + + rqst.rq_iov[0].iov_len += sizeof(*v1); + + /* + * We keep wdata->subreq.io_iter, + * but we have to truncate rqst.rq_iter + */ + iov_iter_truncate(&rqst.rq_iter, 0); } #endif - iov[0].iov_len = total_len - 1; - iov[0].iov_base = (char *)req; - rqst.rq_iov = iov; - rqst.rq_nvec = 1; - rqst.rq_iter = wdata->subreq.io_iter; - rqst.rq_iter_size = iov_iter_count(&rqst.rq_iter); if (test_bit(NETFS_SREQ_RETRYING, &wdata->subreq.flags)) smb2_set_replay(server, &rqst); -#ifdef CONFIG_CIFS_SMB_DIRECT - if (wdata->mr) - iov[0].iov_len += sizeof(struct smbd_buffer_descriptor_v1); -#endif - cifs_dbg(FYI, "async write at %llu %u bytes iter=%zx\n", - io_parms->offset, io_parms->length, iov_iter_count(&rqst.rq_iter)); -#ifdef CONFIG_CIFS_SMB_DIRECT - /* For RDMA read, I/O size is in RemainingBytes not in Length */ - if (!wdata->mr) - req->Length = cpu_to_le32(io_parms->length); -#else - req->Length = cpu_to_le32(io_parms->length); -#endif + cifs_dbg(FYI, "async write at %llu %u bytes iter=%zx\n", + io_parms->offset, io_parms->length, iov_iter_count(&wdata->subreq.io_iter)); if (wdata->credits.value > 0) { shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->subreq.len, diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index d74e829de51c..7bcc379014ca 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -406,7 +406,7 @@ static void smbd_post_send_credits(struct work_struct *work) else response = get_empty_queue_buffer(info); if (!response) { - /* now switch to emtpy packet queue */ + /* now switch to empty packet queue */ if (use_receive_queue) { use_receive_queue = 0; continue; @@ -618,7 +618,7 @@ out: /* * Test if FRWR (Fast Registration Work Requests) is supported on the device - * This implementation requries FRWR on RDMA read/write + * This implementation requires FRWR on RDMA read/write * return value: true if it is supported */ static bool frwr_is_supported(struct ib_device_attr *attrs) @@ -2177,7 +2177,7 @@ cleanup_entries: * MR available in the list. It may access the list while the * smbd_mr_recovery_work is recovering the MR list. This doesn't need a lock * as they never modify the same places. However, there may be several CPUs - * issueing I/O trying to get MR at the same time, mr_list_lock is used to + * issuing I/O trying to get MR at the same time, mr_list_lock is used to * protect this situation. */ static struct smbd_mr *get_mr(struct smbd_connection *info) @@ -2311,7 +2311,7 @@ struct smbd_mr *smbd_register_mr(struct smbd_connection *info, /* * There is no need for waiting for complemtion on ib_post_send * on IB_WR_REG_MR. Hardware enforces a barrier and order of execution - * on the next ib_post_send when we actaully send I/O to remote peer + * on the next ib_post_send when we actually send I/O to remote peer */ rc = ib_post_send(info->id->qp, ®_wr->wr, NULL); if (!rc) diff --git a/fs/smb/client/trace.h b/fs/smb/client/trace.h index 0f0c10c7ada7..8e9964001e2a 100644 --- a/fs/smb/client/trace.h +++ b/fs/smb/client/trace.h @@ -30,6 +30,7 @@ EM(cifs_trace_rw_credits_old_session, "old-session") \ EM(cifs_trace_rw_credits_read_response_add, "rd-resp-add") \ EM(cifs_trace_rw_credits_read_response_clear, "rd-resp-clr") \ + EM(cifs_trace_rw_credits_read_resubmit, "rd-resubmit") \ EM(cifs_trace_rw_credits_read_submit, "rd-submit ") \ EM(cifs_trace_rw_credits_write_prepare, "wr-prepare ") \ EM(cifs_trace_rw_credits_write_response_add, "wr-resp-add") \ diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index adfe0d058701..6e68aaf5bd20 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -1289,7 +1289,7 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, out: /* * This will dequeue all mids. After this it is important that the - * demultiplex_thread will not process any of these mids any futher. + * demultiplex_thread will not process any of these mids any further. * This is prevented above by using a noop callback that will not * wake this thread except for the very last PDU. */ diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index c3ee42188d25..c769f9dbc0b4 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -1216,6 +1216,8 @@ struct create_context { ); __u8 Buffer[]; } __packed; +static_assert(offsetof(struct create_context, Buffer) == sizeof(struct create_context_hdr), + "struct member likely outside of __struct_group()"); struct smb2_create_req { struct smb2_hdr hdr; diff --git a/fs/smb/server/connection.c b/fs/smb/server/connection.c index 09e1e7771592..7889df8112b4 100644 --- a/fs/smb/server/connection.c +++ b/fs/smb/server/connection.c @@ -165,11 +165,43 @@ void ksmbd_all_conn_set_status(u64 sess_id, u32 status) up_read(&conn_list_lock); } -void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id) +void ksmbd_conn_wait_idle(struct ksmbd_conn *conn) { wait_event(conn->req_running_q, atomic_read(&conn->req_running) < 2); } +int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id) +{ + struct ksmbd_conn *conn; + int rc, retry_count = 0, max_timeout = 120; + int rcount = 1; + +retry_idle: + if (retry_count >= max_timeout) + return -EIO; + + down_read(&conn_list_lock); + list_for_each_entry(conn, &conn_list, conns_list) { + if (conn->binding || xa_load(&conn->sessions, sess_id)) { + if (conn == curr_conn) + rcount = 2; + if (atomic_read(&conn->req_running) >= rcount) { + rc = wait_event_timeout(conn->req_running_q, + atomic_read(&conn->req_running) < rcount, + HZ); + if (!rc) { + up_read(&conn_list_lock); + retry_count++; + goto retry_idle; + } + } + } + } + up_read(&conn_list_lock); + + return 0; +} + int ksmbd_conn_write(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index 5c2845e47cf2..5b947175c048 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -145,7 +145,8 @@ extern struct list_head conn_list; extern struct rw_semaphore conn_list_lock; bool ksmbd_conn_alive(struct ksmbd_conn *conn); -void ksmbd_conn_wait_idle(struct ksmbd_conn *conn, u64 sess_id); +void ksmbd_conn_wait_idle(struct ksmbd_conn *conn); +int ksmbd_conn_wait_idle_sess_id(struct ksmbd_conn *curr_conn, u64 sess_id); struct ksmbd_conn *ksmbd_conn_alloc(void); void ksmbd_conn_free(struct ksmbd_conn *conn); bool ksmbd_conn_lookup_dialect(struct ksmbd_conn *c); diff --git a/fs/smb/server/mgmt/share_config.c b/fs/smb/server/mgmt/share_config.c index e0a6b758094f..d8d03070ae44 100644 --- a/fs/smb/server/mgmt/share_config.c +++ b/fs/smb/server/mgmt/share_config.c @@ -15,6 +15,7 @@ #include "share_config.h" #include "user_config.h" #include "user_session.h" +#include "../connection.h" #include "../transport_ipc.h" #include "../misc.h" @@ -120,12 +121,13 @@ static int parse_veto_list(struct ksmbd_share_config *share, return 0; } -static struct ksmbd_share_config *share_config_request(struct unicode_map *um, +static struct ksmbd_share_config *share_config_request(struct ksmbd_work *work, const char *name) { struct ksmbd_share_config_response *resp; struct ksmbd_share_config *share = NULL; struct ksmbd_share_config *lookup; + struct unicode_map *um = work->conn->um; int ret; resp = ksmbd_ipc_share_config_request(name); @@ -181,7 +183,14 @@ static struct ksmbd_share_config *share_config_request(struct unicode_map *um, KSMBD_SHARE_CONFIG_VETO_LIST(resp), resp->veto_list_sz); if (!ret && share->path) { + if (__ksmbd_override_fsids(work, share)) { + kill_share(share); + share = NULL; + goto out; + } + ret = kern_path(share->path, 0, &share->vfs_path); + ksmbd_revert_fsids(work); if (ret) { ksmbd_debug(SMB, "failed to access '%s'\n", share->path); @@ -214,7 +223,7 @@ out: return share; } -struct ksmbd_share_config *ksmbd_share_config_get(struct unicode_map *um, +struct ksmbd_share_config *ksmbd_share_config_get(struct ksmbd_work *work, const char *name) { struct ksmbd_share_config *share; @@ -227,7 +236,7 @@ struct ksmbd_share_config *ksmbd_share_config_get(struct unicode_map *um, if (share) return share; - return share_config_request(um, name); + return share_config_request(work, name); } bool ksmbd_share_veto_filename(struct ksmbd_share_config *share, diff --git a/fs/smb/server/mgmt/share_config.h b/fs/smb/server/mgmt/share_config.h index 5f591751b923..d4ac2dd4de20 100644 --- a/fs/smb/server/mgmt/share_config.h +++ b/fs/smb/server/mgmt/share_config.h @@ -11,6 +11,8 @@ #include <linux/path.h> #include <linux/unicode.h> +struct ksmbd_work; + struct ksmbd_share_config { char *name; char *path; @@ -68,7 +70,7 @@ static inline void ksmbd_share_config_put(struct ksmbd_share_config *share) __ksmbd_share_config_put(share); } -struct ksmbd_share_config *ksmbd_share_config_get(struct unicode_map *um, +struct ksmbd_share_config *ksmbd_share_config_get(struct ksmbd_work *work, const char *name); bool ksmbd_share_veto_filename(struct ksmbd_share_config *share, const char *filename); diff --git a/fs/smb/server/mgmt/tree_connect.c b/fs/smb/server/mgmt/tree_connect.c index d2c81a8a11dd..94a52a75014a 100644 --- a/fs/smb/server/mgmt/tree_connect.c +++ b/fs/smb/server/mgmt/tree_connect.c @@ -16,17 +16,18 @@ #include "user_session.h" struct ksmbd_tree_conn_status -ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, - const char *share_name) +ksmbd_tree_conn_connect(struct ksmbd_work *work, const char *share_name) { struct ksmbd_tree_conn_status status = {-ENOENT, NULL}; struct ksmbd_tree_connect_response *resp = NULL; struct ksmbd_share_config *sc; struct ksmbd_tree_connect *tree_conn = NULL; struct sockaddr *peer_addr; + struct ksmbd_conn *conn = work->conn; + struct ksmbd_session *sess = work->sess; int ret; - sc = ksmbd_share_config_get(conn->um, share_name); + sc = ksmbd_share_config_get(work, share_name); if (!sc) return status; @@ -61,7 +62,7 @@ ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, struct ksmbd_share_config *new_sc; ksmbd_share_config_del(sc); - new_sc = ksmbd_share_config_get(conn->um, share_name); + new_sc = ksmbd_share_config_get(work, share_name); if (!new_sc) { pr_err("Failed to update stale share config\n"); status.ret = -ESTALE; diff --git a/fs/smb/server/mgmt/tree_connect.h b/fs/smb/server/mgmt/tree_connect.h index 6377a70b811c..a42cdd051041 100644 --- a/fs/smb/server/mgmt/tree_connect.h +++ b/fs/smb/server/mgmt/tree_connect.h @@ -13,6 +13,7 @@ struct ksmbd_share_config; struct ksmbd_user; struct ksmbd_conn; +struct ksmbd_work; enum { TREE_NEW = 0, @@ -50,8 +51,7 @@ static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn, struct ksmbd_session; struct ksmbd_tree_conn_status -ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, - const char *share_name); +ksmbd_tree_conn_connect(struct ksmbd_work *work, const char *share_name); void ksmbd_tree_connect_put(struct ksmbd_tree_connect *tcon); int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess, diff --git a/fs/smb/server/mgmt/user_session.c b/fs/smb/server/mgmt/user_session.c index 162a12685d2c..99416ce9f501 100644 --- a/fs/smb/server/mgmt/user_session.c +++ b/fs/smb/server/mgmt/user_session.c @@ -311,6 +311,7 @@ void destroy_previous_session(struct ksmbd_conn *conn, { struct ksmbd_session *prev_sess; struct ksmbd_user *prev_user; + int err; down_write(&sessions_table_lock); down_write(&conn->session_lock); @@ -325,8 +326,16 @@ void destroy_previous_session(struct ksmbd_conn *conn, memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) goto out; + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_RECONNECT); + err = ksmbd_conn_wait_idle_sess_id(conn, id); + if (err) { + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); + goto out; + } + ksmbd_destroy_file_table(&prev_sess->file_table); prev_sess->state = SMB2_SESSION_EXPIRED; + ksmbd_all_conn_set_status(id, KSMBD_SESS_NEED_NEGOTIATE); ksmbd_launch_ksmbd_durable_scavenger(); out: up_write(&conn->session_lock); diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index a8f52c4ebbda..e546ffa57b55 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -1510,7 +1510,7 @@ void create_lease_buf(u8 *rbuf, struct lease *lease) * parse_lease_state() - parse lease context containted in file open request * @open_req: buffer containing smb2 file open(create) request * - * Return: oplock state, -ENOENT if create lease context not found + * Return: allocated lease context object on success, otherwise NULL */ struct lease_ctx_info *parse_lease_state(void *open_req) { diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index 37a39ab4ee65..8bdc59251418 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -519,7 +519,7 @@ int init_smb2_rsp_hdr(struct ksmbd_work *work) * smb2_allocate_rsp_buf() - allocate smb2 response buffer * @work: smb work containing smb request buffer * - * Return: 0 on success, otherwise -ENOMEM + * Return: 0 on success, otherwise error */ int smb2_allocate_rsp_buf(struct ksmbd_work *work) { @@ -1370,7 +1370,8 @@ static int ntlm_negotiate(struct ksmbd_work *work, } sz = le16_to_cpu(rsp->SecurityBufferOffset); - memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len); + unsafe_memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len, + /* alloc is larger than blob, see smb2_allocate_rsp_buf() */); rsp->SecurityBufferLength = cpu_to_le16(spnego_blob_len); out: @@ -1453,7 +1454,9 @@ static int ntlm_authenticate(struct ksmbd_work *work, return -ENOMEM; sz = le16_to_cpu(rsp->SecurityBufferOffset); - memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, spnego_blob_len); + unsafe_memcpy((char *)&rsp->hdr.ProtocolId + sz, spnego_blob, + spnego_blob_len, + /* alloc is larger than blob, see smb2_allocate_rsp_buf() */); rsp->SecurityBufferLength = cpu_to_le16(spnego_blob_len); kfree(spnego_blob); } @@ -1687,6 +1690,8 @@ int smb2_sess_setup(struct ksmbd_work *work) rc = ksmbd_session_register(conn, sess); if (rc) goto out_err; + + conn->binding = false; } else if (conn->dialect >= SMB30_PROT_ID && (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) && req->Flags & SMB2_SESSION_REQ_FLAG_BINDING) { @@ -1765,6 +1770,8 @@ int smb2_sess_setup(struct ksmbd_work *work) sess = NULL; goto out_err; } + + conn->binding = false; } work->sess = sess; @@ -1955,7 +1962,7 @@ int smb2_tree_connect(struct ksmbd_work *work) ksmbd_debug(SMB, "tree connect request for tree %s treename %s\n", name, treename); - status = ksmbd_tree_conn_connect(conn, sess, name); + status = ksmbd_tree_conn_connect(work, name); if (status.ret == KSMBD_TREE_CONN_STATUS_OK) rsp->hdr.Id.SyncId.TreeId = cpu_to_le32(status.tree_conn->id); else @@ -2210,7 +2217,7 @@ int smb2_session_logoff(struct ksmbd_work *work) ksmbd_conn_unlock(conn); ksmbd_close_session_fds(work); - ksmbd_conn_wait_idle(conn, sess_id); + ksmbd_conn_wait_idle(conn); /* * Re-lookup session to validate if session is deleted @@ -2767,8 +2774,8 @@ static int parse_durable_handle_context(struct ksmbd_work *work, } } - if (((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || - req_op_level == SMB2_OPLOCK_LEVEL_BATCH)) { + if ((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || + req_op_level == SMB2_OPLOCK_LEVEL_BATCH) { dh_info->CreateGuid = durable_v2_blob->CreateGuid; dh_info->persistent = @@ -2788,8 +2795,8 @@ static int parse_durable_handle_context(struct ksmbd_work *work, goto out; } - if (((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || - req_op_level == SMB2_OPLOCK_LEVEL_BATCH)) { + if ((lc && (lc->req_state & SMB2_LEASE_HANDLE_CACHING_LE)) || + req_op_level == SMB2_OPLOCK_LEVEL_BATCH) { ksmbd_debug(SMB, "Request for durable open\n"); dh_info->type = dh_idx; } @@ -3093,7 +3100,6 @@ int smb2_open(struct ksmbd_work *work) goto err_out; } - file_present = true; idmap = mnt_idmap(path.mnt); } else { if (rc != -ENOENT) @@ -3411,7 +3417,7 @@ int smb2_open(struct ksmbd_work *work) goto err_out1; } } else { - if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE) { + if (req_op_level == SMB2_OPLOCK_LEVEL_LEASE && lc) { if (S_ISDIR(file_inode(filp)->i_mode)) { lc->req_state &= ~SMB2_LEASE_WRITE_CACHING_LE; lc->is_dir = true; @@ -3710,7 +3716,7 @@ err_out2: kfree(name); kfree(lc); - return 0; + return rc; } static int readdir_info_level_struct_sz(int info_level) @@ -4406,7 +4412,8 @@ int smb2_query_dir(struct ksmbd_work *work) rsp->OutputBufferLength = cpu_to_le32(0); rsp->Buffer[0] = 0; rc = ksmbd_iov_pin_rsp(work, (void *)rsp, - sizeof(struct smb2_query_directory_rsp)); + offsetof(struct smb2_query_directory_rsp, Buffer) + + 1); if (rc) goto err_out; } else { @@ -5357,7 +5364,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, "NTFS", PATH_MAX, conn->local_nls, 0); len = len * 2; info->FileSystemNameLen = cpu_to_le32(len); - sz = sizeof(struct filesystem_attribute_info) - 2 + len; + sz = sizeof(struct filesystem_attribute_info) + len; rsp->OutputBufferLength = cpu_to_le32(sz); break; } @@ -5383,7 +5390,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, len = len * 2; info->VolumeLabelSize = cpu_to_le32(len); info->Reserved = 0; - sz = sizeof(struct filesystem_vol_info) - 2 + len; + sz = sizeof(struct filesystem_vol_info) + len; rsp->OutputBufferLength = cpu_to_le32(sz); break; } @@ -5596,6 +5603,11 @@ int smb2_query_info(struct ksmbd_work *work) ksmbd_debug(SMB, "GOT query info request\n"); + if (ksmbd_override_fsids(work)) { + rc = -ENOMEM; + goto err_out; + } + switch (req->InfoType) { case SMB2_O_INFO_FILE: ksmbd_debug(SMB, "GOT SMB2_O_INFO_FILE\n"); @@ -5614,6 +5626,7 @@ int smb2_query_info(struct ksmbd_work *work) req->InfoType); rc = -EOPNOTSUPP; } + ksmbd_revert_fsids(work); if (!rc) { rsp->StructureSize = cpu_to_le16(9); @@ -5623,6 +5636,7 @@ int smb2_query_info(struct ksmbd_work *work) le32_to_cpu(rsp->OutputBufferLength)); } +err_out: if (rc < 0) { if (rc == -EACCES) rsp->hdr.Status = STATUS_ACCESS_DENIED; diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index 474dadf6b7b8..13818ecb6e1b 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -732,10 +732,10 @@ bool is_asterisk(char *p) return p && p[0] == '*'; } -int ksmbd_override_fsids(struct ksmbd_work *work) +int __ksmbd_override_fsids(struct ksmbd_work *work, + struct ksmbd_share_config *share) { struct ksmbd_session *sess = work->sess; - struct ksmbd_share_config *share = work->tcon->share_conf; struct cred *cred; struct group_info *gi; unsigned int uid; @@ -775,6 +775,11 @@ int ksmbd_override_fsids(struct ksmbd_work *work) return 0; } +int ksmbd_override_fsids(struct ksmbd_work *work) +{ + return __ksmbd_override_fsids(work, work->tcon->share_conf); +} + void ksmbd_revert_fsids(struct ksmbd_work *work) { const struct cred *cred; diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index f1092519c0c2..cc1d6dfe29d5 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -213,7 +213,7 @@ struct filesystem_attribute_info { __le32 Attributes; __le32 MaxPathNameComponentLength; __le32 FileSystemNameLen; - __le16 FileSystemName[1]; /* do not have to save this - get subset? */ + __le16 FileSystemName[]; /* do not have to save this - get subset? */ } __packed; struct filesystem_device_info { @@ -226,7 +226,7 @@ struct filesystem_vol_info { __le32 SerialNumber; __le32 VolumeLabelSize; __le16 Reserved; - __le16 VolumeLabel[1]; + __le16 VolumeLabel[]; } __packed; struct filesystem_info { @@ -447,6 +447,8 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command); int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp); +int __ksmbd_override_fsids(struct ksmbd_work *work, + struct ksmbd_share_config *share); int ksmbd_override_fsids(struct ksmbd_work *work); void ksmbd_revert_fsids(struct ksmbd_work *work); diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index a84788396daa..aaed9e293b2e 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -624,8 +624,10 @@ int ksmbd_tcp_set_interfaces(char *ifc_list, int ifc_list_sz) for_each_netdev(&init_net, netdev) { if (netif_is_bridge_port(netdev)) continue; - if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) + if (!alloc_iface(kstrdup(netdev->name, GFP_KERNEL))) { + rtnl_unlock(); return -ENOMEM; + } } rtnl_unlock(); bind_additional_ifaces = 1; diff --git a/fs/smb/server/xattr.h b/fs/smb/server/xattr.h index 16499ca5c82d..fa3e27d6971b 100644 --- a/fs/smb/server/xattr.h +++ b/fs/smb/server/xattr.h @@ -76,7 +76,7 @@ struct xattr_acl_entry { struct xattr_smb_acl { int count; int next; - struct xattr_acl_entry entries[]; + struct xattr_acl_entry entries[] __counted_by(count); }; /* 64bytes hash in xattr_ntacl is computed with sha256 */ diff --git a/fs/squashfs/inode.c b/fs/squashfs/inode.c index 16bd693d0b3a..d5918eba27e3 100644 --- a/fs/squashfs/inode.c +++ b/fs/squashfs/inode.c @@ -279,8 +279,13 @@ int squashfs_read_inode(struct inode *inode, long long ino) if (err < 0) goto failed_read; - set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); inode->i_size = le32_to_cpu(sqsh_ino->symlink_size); + if (inode->i_size > PAGE_SIZE) { + ERROR("Corrupted symlink\n"); + return -EINVAL; + } + + set_nlink(inode, le32_to_cpu(sqsh_ino->nlink)); inode->i_op = &squashfs_symlink_inode_ops; inode_nohighmem(inode); inode->i_data.a_ops = &squashfs_symlink_aops; diff --git a/fs/super.c b/fs/super.c index 38d72a3cf6fc..b7913b55debc 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1802,8 +1802,8 @@ int vfs_get_tree(struct fs_context *fc) return error; if (!fc->root) { - pr_err("Filesystem %s get_tree() didn't set fc->root\n", - fc->fs_type->name); + pr_err("Filesystem %s get_tree() didn't set fc->root, returned %i\n", + fc->fs_type->name, error); /* We don't know what the locking state of the superblock is - * if there is a superblock. */ diff --git a/fs/tracefs/event_inode.c b/fs/tracefs/event_inode.c index 5d88c184f0fc..8705c77a9e75 100644 --- a/fs/tracefs/event_inode.c +++ b/fs/tracefs/event_inode.c @@ -112,7 +112,7 @@ static void release_ei(struct kref *ref) entry->release(entry->name, ei->data); } - call_rcu(&ei->rcu, free_ei_rcu); + call_srcu(&eventfs_srcu, &ei->rcu, free_ei_rcu); } static inline void put_ei(struct eventfs_inode *ei) @@ -736,7 +736,7 @@ struct eventfs_inode *eventfs_create_dir(const char *name, struct eventfs_inode /* Was the parent freed? */ if (list_empty(&ei->list)) { cleanup_ei(ei); - ei = NULL; + ei = ERR_PTR(-EBUSY); } return ei; } @@ -862,7 +862,7 @@ static void eventfs_remove_rec(struct eventfs_inode *ei, int level) list_for_each_entry(ei_child, &ei->children, list) eventfs_remove_rec(ei_child, level + 1); - list_del(&ei->list); + list_del_rcu(&ei->list); free_ei(ei); } diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 1028ab6d9a74..1748dff58c3b 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -42,7 +42,7 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb) struct tracefs_inode *ti; unsigned long flags; - ti = kmem_cache_alloc(tracefs_inode_cachep, GFP_KERNEL); + ti = alloc_inode_sb(sb, tracefs_inode_cachep, GFP_KERNEL); if (!ti) return NULL; @@ -53,15 +53,14 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb) return &ti->vfs_inode; } -static void tracefs_free_inode_rcu(struct rcu_head *rcu) +static void tracefs_free_inode(struct inode *inode) { - struct tracefs_inode *ti; + struct tracefs_inode *ti = get_tracefs(inode); - ti = container_of(rcu, struct tracefs_inode, rcu); kmem_cache_free(tracefs_inode_cachep, ti); } -static void tracefs_free_inode(struct inode *inode) +static void tracefs_destroy_inode(struct inode *inode) { struct tracefs_inode *ti = get_tracefs(inode); unsigned long flags; @@ -69,8 +68,6 @@ static void tracefs_free_inode(struct inode *inode) spin_lock_irqsave(&tracefs_inode_lock, flags); list_del_rcu(&ti->list); spin_unlock_irqrestore(&tracefs_inode_lock, flags); - - call_rcu(&ti->rcu, tracefs_free_inode_rcu); } static ssize_t default_read_file(struct file *file, char __user *buf, @@ -437,6 +434,7 @@ static int tracefs_drop_inode(struct inode *inode) static const struct super_operations tracefs_super_operations = { .alloc_inode = tracefs_alloc_inode, .free_inode = tracefs_free_inode, + .destroy_inode = tracefs_destroy_inode, .drop_inode = tracefs_drop_inode, .statfs = simple_statfs, .show_options = tracefs_show_options, diff --git a/fs/tracefs/internal.h b/fs/tracefs/internal.h index f704d8348357..d83c2a25f288 100644 --- a/fs/tracefs/internal.h +++ b/fs/tracefs/internal.h @@ -10,10 +10,7 @@ enum { }; struct tracefs_inode { - union { - struct inode vfs_inode; - struct rcu_head rcu; - }; + struct inode vfs_inode; /* The below gets initialized with memset_after(ti, 0, vfs_inode) */ struct list_head list; unsigned long flags; diff --git a/fs/xfs/libxfs/xfs_ialloc_btree.c b/fs/xfs/libxfs/xfs_ialloc_btree.c index 496e2f72a85b..797d5b5f7b72 100644 --- a/fs/xfs/libxfs/xfs_ialloc_btree.c +++ b/fs/xfs/libxfs/xfs_ialloc_btree.c @@ -749,7 +749,7 @@ xfs_finobt_count_blocks( if (error) return error; - cur = xfs_inobt_init_cursor(pag, tp, agbp); + cur = xfs_finobt_init_cursor(pag, tp, agbp); error = xfs_btree_count_blocks(cur, tree_blocks); xfs_btree_del_cursor(cur, error); xfs_trans_brelse(tp, agbp); diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c index 513b50da6215..79babeac9d75 100644 --- a/fs/xfs/libxfs/xfs_inode_buf.c +++ b/fs/xfs/libxfs/xfs_inode_buf.c @@ -514,12 +514,18 @@ xfs_dinode_verify( return __this_address; } - if (dip->di_version > 1) { + /* + * Historical note: xfsprogs in the 3.2 era set up its incore inodes to + * have di_nlink track the link count, even if the actual filesystem + * only supported V1 inodes (i.e. di_onlink). When writing out the + * ondisk inode, it would set both the ondisk di_nlink and di_onlink to + * the the incore di_nlink value, which is why we cannot check for + * di_nlink==0 on a V1 inode. V2/3 inodes would get written out with + * di_onlink==0, so we can check that. + */ + if (dip->di_version >= 2) { if (dip->di_onlink) return __this_address; - } else { - if (dip->di_nlink) - return __this_address; } /* don't allow invalid i_size */ diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c index 24a15bf784f1..5ab2ac53c920 100644 --- a/fs/xfs/scrub/bmap.c +++ b/fs/xfs/scrub/bmap.c @@ -938,7 +938,13 @@ xchk_bmap( } break; case XFS_ATTR_FORK: - if (!xfs_has_attr(mp) && !xfs_has_attr2(mp)) + /* + * "attr" means that an attr fork was created at some point in + * the life of this filesystem. "attr2" means that inodes have + * variable-sized data/attr fork areas. Hence we only check + * attr here. + */ + if (!xfs_has_attr(mp)) xchk_ino_set_corrupt(sc, sc->ip->i_ino); break; default: diff --git a/fs/xfs/scrub/xfile.c b/fs/xfs/scrub/xfile.c index d848222f802b..9b5d98fe1f8a 100644 --- a/fs/xfs/scrub/xfile.c +++ b/fs/xfs/scrub/xfile.c @@ -293,7 +293,7 @@ xfile_get_folio( * (potentially last) reference in xfile_put_folio. */ if (flags & XFILE_ALLOC) - folio_set_dirty(folio); + folio_mark_dirty(folio); return folio; } diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index 6f0fc7fe1f2b..25f5dffeab2a 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -158,8 +158,7 @@ static int xfs_trim_gather_extents( struct xfs_perag *pag, struct xfs_trim_cur *tcur, - struct xfs_busy_extents *extents, - uint64_t *blocks_trimmed) + struct xfs_busy_extents *extents) { struct xfs_mount *mp = pag->pag_mount; struct xfs_trans *tp; @@ -280,7 +279,6 @@ xfs_trim_gather_extents( xfs_extent_busy_insert_discard(pag, fbno, flen, &extents->extent_list); - *blocks_trimmed += flen; next_extent: if (tcur->by_bno) error = xfs_btree_increment(cur, 0, &i); @@ -327,8 +325,7 @@ xfs_trim_perag_extents( struct xfs_perag *pag, xfs_agblock_t start, xfs_agblock_t end, - xfs_extlen_t minlen, - uint64_t *blocks_trimmed) + xfs_extlen_t minlen) { struct xfs_trim_cur tcur = { .start = start, @@ -354,8 +351,7 @@ xfs_trim_perag_extents( extents->owner = extents; INIT_LIST_HEAD(&extents->extent_list); - error = xfs_trim_gather_extents(pag, &tcur, extents, - blocks_trimmed); + error = xfs_trim_gather_extents(pag, &tcur, extents); if (error) { kfree(extents); break; @@ -389,8 +385,7 @@ xfs_trim_datadev_extents( struct xfs_mount *mp, xfs_daddr_t start, xfs_daddr_t end, - xfs_extlen_t minlen, - uint64_t *blocks_trimmed) + xfs_extlen_t minlen) { xfs_agnumber_t start_agno, end_agno; xfs_agblock_t start_agbno, end_agbno; @@ -411,8 +406,7 @@ xfs_trim_datadev_extents( if (start_agno == end_agno) agend = end_agbno; - error = xfs_trim_perag_extents(pag, start_agbno, agend, minlen, - blocks_trimmed); + error = xfs_trim_perag_extents(pag, start_agbno, agend, minlen); if (error) last_error = error; @@ -431,9 +425,6 @@ struct xfs_trim_rtdev { /* list of rt extents to free */ struct list_head extent_list; - /* pointer to count of blocks trimmed */ - uint64_t *blocks_trimmed; - /* minimum length that caller allows us to trim */ xfs_rtblock_t minlen_fsb; @@ -551,7 +542,6 @@ xfs_trim_gather_rtextent( busyp->length = rlen; INIT_LIST_HEAD(&busyp->list); list_add_tail(&busyp->list, &tr->extent_list); - *tr->blocks_trimmed += rlen; tr->restart_rtx = rec->ar_startext + rec->ar_extcount; return 0; @@ -562,13 +552,11 @@ xfs_trim_rtdev_extents( struct xfs_mount *mp, xfs_daddr_t start, xfs_daddr_t end, - xfs_daddr_t minlen, - uint64_t *blocks_trimmed) + xfs_daddr_t minlen) { struct xfs_rtalloc_rec low = { }; struct xfs_rtalloc_rec high = { }; struct xfs_trim_rtdev tr = { - .blocks_trimmed = blocks_trimmed, .minlen_fsb = XFS_BB_TO_FSB(mp, minlen), }; struct xfs_trans *tp; @@ -634,7 +622,7 @@ xfs_trim_rtdev_extents( return error; } #else -# define xfs_trim_rtdev_extents(m,s,e,n,b) (-EOPNOTSUPP) +# define xfs_trim_rtdev_extents(...) (-EOPNOTSUPP) #endif /* CONFIG_XFS_RT */ /* @@ -661,7 +649,6 @@ xfs_ioc_trim( xfs_daddr_t start, end; xfs_extlen_t minlen; xfs_rfsblock_t max_blocks; - uint64_t blocks_trimmed = 0; int error, last_error = 0; if (!capable(CAP_SYS_ADMIN)) @@ -706,15 +693,13 @@ xfs_ioc_trim( end = start + BTOBBT(range.len) - 1; if (bdev_max_discard_sectors(mp->m_ddev_targp->bt_bdev)) { - error = xfs_trim_datadev_extents(mp, start, end, minlen, - &blocks_trimmed); + error = xfs_trim_datadev_extents(mp, start, end, minlen); if (error) last_error = error; } if (rt_bdev && !xfs_trim_should_stop()) { - error = xfs_trim_rtdev_extents(mp, start, end, minlen, - &blocks_trimmed); + error = xfs_trim_rtdev_extents(mp, start, end, minlen); if (error) last_error = error; } @@ -722,7 +707,8 @@ xfs_ioc_trim( if (last_error) return last_error; - range.len = XFS_FSB_TO_B(mp, blocks_trimmed); + range.len = min_t(unsigned long long, range.len, + XFS_FSB_TO_B(mp, max_blocks)); if (copy_to_user(urange, &range, sizeof(range))) return -EFAULT; return 0; diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c index 85dbb46452ca..71f32354944e 100644 --- a/fs/xfs/xfs_fsmap.c +++ b/fs/xfs/xfs_fsmap.c @@ -71,7 +71,7 @@ xfs_fsmap_owner_to_rmap( switch (src->fmr_owner) { case 0: /* "lowest owner id possible" */ case -1ULL: /* "highest owner id possible" */ - dest->rm_owner = 0; + dest->rm_owner = src->fmr_owner; break; case XFS_FMR_OWN_FREE: dest->rm_owner = XFS_RMAP_OWN_NULL; @@ -162,6 +162,7 @@ struct xfs_getfsmap_info { xfs_daddr_t next_daddr; /* next daddr we expect */ /* daddr of low fsmap key when we're using the rtbitmap */ xfs_daddr_t low_daddr; + xfs_daddr_t end_daddr; /* daddr of high fsmap key */ u64 missing_owner; /* owner of holes */ u32 dev; /* device id */ /* @@ -182,6 +183,7 @@ struct xfs_getfsmap_dev { int (*fn)(struct xfs_trans *tp, const struct xfs_fsmap *keys, struct xfs_getfsmap_info *info); + sector_t nr_sectors; }; /* Compare two getfsmap device handlers. */ @@ -252,7 +254,7 @@ xfs_getfsmap_rec_before_start( const struct xfs_rmap_irec *rec, xfs_daddr_t rec_daddr) { - if (info->low_daddr != -1ULL) + if (info->low_daddr != XFS_BUF_DADDR_NULL) return rec_daddr < info->low_daddr; if (info->low.rm_blockcount) return xfs_rmap_compare(rec, &info->low) < 0; @@ -294,6 +296,18 @@ xfs_getfsmap_helper( return 0; } + /* + * For an info->last query, we're looking for a gap between the last + * mapping emitted and the high key specified by userspace. If the + * user's query spans less than 1 fsblock, then info->high and + * info->low will have the same rm_startblock, which causes rec_daddr + * and next_daddr to be the same. Therefore, use the end_daddr that + * we calculated from userspace's high key to synthesize the record. + * Note that if the btree query found a mapping, there won't be a gap. + */ + if (info->last && info->end_daddr != XFS_BUF_DADDR_NULL) + rec_daddr = info->end_daddr; + /* Are we just counting mappings? */ if (info->head->fmh_count == 0) { if (info->head->fmh_entries == UINT_MAX) @@ -904,17 +918,21 @@ xfs_getfsmap( /* Set up our device handlers. */ memset(handlers, 0, sizeof(handlers)); + handlers[0].nr_sectors = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks); handlers[0].dev = new_encode_dev(mp->m_ddev_targp->bt_dev); if (use_rmap) handlers[0].fn = xfs_getfsmap_datadev_rmapbt; else handlers[0].fn = xfs_getfsmap_datadev_bnobt; if (mp->m_logdev_targp != mp->m_ddev_targp) { + handlers[1].nr_sectors = XFS_FSB_TO_BB(mp, + mp->m_sb.sb_logblocks); handlers[1].dev = new_encode_dev(mp->m_logdev_targp->bt_dev); handlers[1].fn = xfs_getfsmap_logdev; } #ifdef CONFIG_XFS_RT if (mp->m_rtdev_targp) { + handlers[2].nr_sectors = XFS_FSB_TO_BB(mp, mp->m_sb.sb_rblocks); handlers[2].dev = new_encode_dev(mp->m_rtdev_targp->bt_dev); handlers[2].fn = xfs_getfsmap_rtdev_rtbitmap; } @@ -946,6 +964,7 @@ xfs_getfsmap( info.next_daddr = head->fmh_keys[0].fmr_physical + head->fmh_keys[0].fmr_length; + info.end_daddr = XFS_BUF_DADDR_NULL; info.fsmap_recs = fsmap_recs; info.head = head; @@ -966,8 +985,11 @@ xfs_getfsmap( * low key, zero out the low key so that we get * everything from the beginning. */ - if (handlers[i].dev == head->fmh_keys[1].fmr_device) + if (handlers[i].dev == head->fmh_keys[1].fmr_device) { dkeys[1] = head->fmh_keys[1]; + info.end_daddr = min(handlers[i].nr_sectors - 1, + dkeys[1].fmr_physical); + } if (handlers[i].dev > head->fmh_keys[0].fmr_device) memset(&dkeys[0], 0, sizeof(struct xfs_fsmap)); @@ -983,7 +1005,7 @@ xfs_getfsmap( info.dev = handlers[i].dev; info.last = false; info.pag = NULL; - info.low_daddr = -1ULL; + info.low_daddr = XFS_BUF_DADDR_NULL; info.low.rm_blockcount = 0; error = handlers[i].fn(tp, dkeys, &info); if (error) diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 4e933db75b12..6b13666d4e96 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -483,6 +483,17 @@ xfs_ioctl_setattr_xflags( /* Can't change realtime flag if any extents are allocated. */ if (ip->i_df.if_nextents || ip->i_delayed_blks) return -EINVAL; + + /* + * If S_DAX is enabled on this file, we can only switch the + * device if both support fsdax. We can't update S_DAX because + * there might be other threads walking down the access paths. + */ + if (IS_DAX(VFS_I(ip)) && + (mp->m_ddev_targp->bt_daxdev == NULL || + (mp->m_rtdev_targp && + mp->m_rtdev_targp->bt_daxdev == NULL))) + return -EINVAL; } if (rtflag) { diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 0c3e96c621a6..ebeab8e4dab1 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -785,6 +785,39 @@ xfs_alloc_rsum_cache( } /* + * If we changed the rt extent size (meaning there was no rt volume previously) + * and the root directory had EXTSZINHERIT and RTINHERIT set, it's possible + * that the extent size hint on the root directory is no longer congruent with + * the new rt extent size. Log the rootdir inode to fix this. + */ +static int +xfs_growfs_rt_fixup_extsize( + struct xfs_mount *mp) +{ + struct xfs_inode *ip = mp->m_rootip; + struct xfs_trans *tp; + int error = 0; + + xfs_ilock(ip, XFS_IOLOCK_EXCL); + if (!(ip->i_diflags & XFS_DIFLAG_RTINHERIT) || + !(ip->i_diflags & XFS_DIFLAG_EXTSZINHERIT)) + goto out_iolock; + + error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_ichange, 0, 0, false, + &tp); + if (error) + goto out_iolock; + + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); + error = xfs_trans_commit(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + +out_iolock: + xfs_iunlock(ip, XFS_IOLOCK_EXCL); + return error; +} + +/* * Visible (exported) functions. */ @@ -812,6 +845,7 @@ xfs_growfs_rt( xfs_extlen_t rsumblocks; /* current number of rt summary blks */ xfs_sb_t *sbp; /* old superblock */ uint8_t *rsum_cache; /* old summary cache */ + xfs_agblock_t old_rextsize = mp->m_sb.sb_rextsize; sbp = &mp->m_sb; @@ -821,34 +855,39 @@ xfs_growfs_rt( /* Needs to have been mounted with an rt device. */ if (!XFS_IS_REALTIME_MOUNT(mp)) return -EINVAL; + + if (!mutex_trylock(&mp->m_growlock)) + return -EWOULDBLOCK; /* * Mount should fail if the rt bitmap/summary files don't load, but * we'll check anyway. */ + error = -EINVAL; if (!mp->m_rbmip || !mp->m_rsumip) - return -EINVAL; + goto out_unlock; /* Shrink not supported. */ if (in->newblocks <= sbp->sb_rblocks) - return -EINVAL; + goto out_unlock; /* Can only change rt extent size when adding rt volume. */ if (sbp->sb_rblocks > 0 && in->extsize != sbp->sb_rextsize) - return -EINVAL; + goto out_unlock; /* Range check the extent size. */ if (XFS_FSB_TO_B(mp, in->extsize) > XFS_MAX_RTEXTSIZE || XFS_FSB_TO_B(mp, in->extsize) < XFS_MIN_RTEXTSIZE) - return -EINVAL; + goto out_unlock; /* Unsupported realtime features. */ + error = -EOPNOTSUPP; if (xfs_has_rmapbt(mp) || xfs_has_reflink(mp) || xfs_has_quota(mp)) - return -EOPNOTSUPP; + goto out_unlock; nrblocks = in->newblocks; error = xfs_sb_validate_fsb_count(sbp, nrblocks); if (error) - return error; + goto out_unlock; /* * Read in the last block of the device, make sure it exists. */ @@ -856,7 +895,7 @@ xfs_growfs_rt( XFS_FSB_TO_BB(mp, nrblocks - 1), XFS_FSB_TO_BB(mp, 1), 0, &bp, NULL); if (error) - return error; + goto out_unlock; xfs_buf_relse(bp); /* @@ -864,8 +903,10 @@ xfs_growfs_rt( */ nrextents = nrblocks; do_div(nrextents, in->extsize); - if (!xfs_validate_rtextents(nrextents)) - return -EINVAL; + if (!xfs_validate_rtextents(nrextents)) { + error = -EINVAL; + goto out_unlock; + } nrbmblocks = xfs_rtbitmap_blockcount(mp, nrextents); nrextslog = xfs_compute_rextslog(nrextents); nrsumlevels = nrextslog + 1; @@ -876,8 +917,11 @@ xfs_growfs_rt( * the log. This prevents us from getting a log overflow, * since we'll log basically the whole summary file at once. */ - if (nrsumblocks > (mp->m_sb.sb_logblocks >> 1)) - return -EINVAL; + if (nrsumblocks > (mp->m_sb.sb_logblocks >> 1)) { + error = -EINVAL; + goto out_unlock; + } + /* * Get the old block counts for bitmap and summary inodes. * These can't change since other growfs callers are locked out. @@ -889,10 +933,10 @@ xfs_growfs_rt( */ error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, mp->m_rbmip); if (error) - return error; + goto out_unlock; error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_rsumip); if (error) - return error; + goto out_unlock; rsum_cache = mp->m_rsum_cache; if (nrbmblocks != sbp->sb_rbmblocks) @@ -1036,6 +1080,12 @@ error_cancel: if (error) goto out_free; + if (old_rextsize != in->extsize) { + error = xfs_growfs_rt_fixup_extsize(mp); + if (error) + goto out_free; + } + /* Update secondary superblocks now the physical grow has completed */ error = xfs_update_secondary_sbs(mp); @@ -1059,6 +1109,8 @@ out_free: } } +out_unlock: + mutex_unlock(&mp->m_growlock); return error; } diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index 0fafcc9f3dbe..8ede9d099d1f 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -644,7 +644,12 @@ xfsaild( set_freezable(); while (1) { - if (tout) + /* + * Long waits of 50ms or more occur when we've run out of items + * to push, so we only want uninterruptible state if we're + * actually blocked on something. + */ + if (tout && tout <= 20) set_current_state(TASK_KILLABLE|TASK_FREEZABLE); else set_current_state(TASK_INTERRUPTIBLE|TASK_FREEZABLE); diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 80dc36f9d527..9f1c1d225e32 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -660,13 +660,10 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status void *context)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_execute_reg_methods(acpi_handle device, + u32 nax_depth, acpi_adr_space_type space_id)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status - acpi_execute_orphan_reg_method(acpi_handle device, - acpi_adr_space_type - space_id)) -ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_remove_address_space_handler(acpi_handle device, acpi_adr_space_type diff --git a/include/acpi/video.h b/include/acpi/video.h index 3d538d4178ab..044c463138df 100644 --- a/include/acpi/video.h +++ b/include/acpi/video.h @@ -50,6 +50,7 @@ enum acpi_backlight_type { acpi_backlight_native, acpi_backlight_nvidia_wmi_ec, acpi_backlight_apple_gmux, + acpi_backlight_dell_uart, }; #if IS_ENABLED(CONFIG_ACPI_VIDEO) diff --git a/include/drm/drm_buddy.h b/include/drm/drm_buddy.h index 2a74fa9d0ce5..9689a7c5dd36 100644 --- a/include/drm/drm_buddy.h +++ b/include/drm/drm_buddy.h @@ -27,6 +27,7 @@ #define DRM_BUDDY_CONTIGUOUS_ALLOCATION BIT(2) #define DRM_BUDDY_CLEAR_ALLOCATION BIT(3) #define DRM_BUDDY_CLEARED BIT(4) +#define DRM_BUDDY_TRIM_DISABLE BIT(5) struct drm_buddy_block { #define DRM_BUDDY_HEADER_OFFSET GENMASK_ULL(63, 12) @@ -155,6 +156,7 @@ int drm_buddy_alloc_blocks(struct drm_buddy *mm, unsigned long flags); int drm_buddy_block_trim(struct drm_buddy *mm, + u64 *start, u64 new_size, struct list_head *blocks); diff --git a/include/drm/intel/i915_pciids.h b/include/drm/intel/i915_pciids.h index b21374f76df2..2bf03ebfcf73 100644 --- a/include/drm/intel/i915_pciids.h +++ b/include/drm/intel/i915_pciids.h @@ -772,15 +772,18 @@ INTEL_ATS_M75_IDS(MACRO__, ## __VA_ARGS__) /* MTL */ +#define INTEL_ARL_IDS(MACRO__, ...) \ + MACRO__(0x7D41, ## __VA_ARGS__), \ + MACRO__(0x7D51, ## __VA_ARGS__), \ + MACRO__(0x7D67, ## __VA_ARGS__), \ + MACRO__(0x7DD1, ## __VA_ARGS__) + #define INTEL_MTL_IDS(MACRO__, ...) \ + INTEL_ARL_IDS(MACRO__, ## __VA_ARGS__), \ MACRO__(0x7D40, ## __VA_ARGS__), \ - MACRO__(0x7D41, ## __VA_ARGS__), \ MACRO__(0x7D45, ## __VA_ARGS__), \ - MACRO__(0x7D51, ## __VA_ARGS__), \ MACRO__(0x7D55, ## __VA_ARGS__), \ MACRO__(0x7D60, ## __VA_ARGS__), \ - MACRO__(0x7D67, ## __VA_ARGS__), \ - MACRO__(0x7DD1, ## __VA_ARGS__), \ MACRO__(0x7DD5, ## __VA_ARGS__) /* LNL */ diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h index ef0f52f56ebc..6ccf96c91f3a 100644 --- a/include/drm/ttm/ttm_bo.h +++ b/include/drm/ttm/ttm_bo.h @@ -39,11 +39,7 @@ #include "ttm_device.h" /* Default number of pre-faulted pages in the TTM fault handler */ -#if CONFIG_PGTABLE_LEVELS > 2 -#define TTM_BO_VM_NUM_PREFAULT (1 << (PMD_SHIFT - PAGE_SHIFT)) -#else #define TTM_BO_VM_NUM_PREFAULT 16 -#endif struct iosys_map; diff --git a/include/kunit/test.h b/include/kunit/test.h index e2a1f0928e8b..5ac237c949a0 100644 --- a/include/kunit/test.h +++ b/include/kunit/test.h @@ -28,6 +28,7 @@ #include <linux/types.h> #include <asm/rwonce.h> +#include <asm/sections.h> /* Static key: true if any KUnit tests are currently running */ DECLARE_STATIC_KEY_FALSE(kunit_running); @@ -480,6 +481,53 @@ static inline void *kunit_kcalloc(struct kunit *test, size_t n, size_t size, gfp return kunit_kmalloc_array(test, n, size, gfp | __GFP_ZERO); } + +/** + * kunit_kfree_const() - conditionally free test managed memory + * @x: pointer to the memory + * + * Calls kunit_kfree() only if @x is not in .rodata section. + * See kunit_kstrdup_const() for more information. + */ +void kunit_kfree_const(struct kunit *test, const void *x); + +/** + * kunit_kstrdup() - Duplicates a string into a test managed allocation. + * + * @test: The test context object. + * @str: The NULL-terminated string to duplicate. + * @gfp: flags passed to underlying kmalloc(). + * + * See kstrdup() and kunit_kmalloc_array() for more information. + */ +static inline char *kunit_kstrdup(struct kunit *test, const char *str, gfp_t gfp) +{ + size_t len; + char *buf; + + if (!str) + return NULL; + + len = strlen(str) + 1; + buf = kunit_kmalloc(test, len, gfp); + if (buf) + memcpy(buf, str, len); + return buf; +} + +/** + * kunit_kstrdup_const() - Conditionally duplicates a string into a test managed allocation. + * + * @test: The test context object. + * @str: The NULL-terminated string to duplicate. + * @gfp: flags passed to underlying kmalloc(). + * + * Calls kunit_kstrdup() only if @str is not in the rodata section. Must be freed with + * kunit_kfree_const() -- not kunit_kfree(). + * See kstrdup_const() and kunit_kmalloc_array() for more information. + */ +const char *kunit_kstrdup_const(struct kunit *test, const char *str, gfp_t gfp); + /** * kunit_vm_mmap() - Allocate KUnit-tracked vm_mmap() area * @test: The test context object. diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 8c4768c44a01..d3b66d77df7a 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -270,6 +270,18 @@ static inline void bitmap_copy_clear_tail(unsigned long *dst, dst[nbits / BITS_PER_LONG] &= BITMAP_LAST_WORD_MASK(nbits); } +static inline void bitmap_copy_and_extend(unsigned long *to, + const unsigned long *from, + unsigned int count, unsigned int size) +{ + unsigned int copy = BITS_TO_LONGS(count); + + memcpy(to, from, copy * sizeof(long)); + if (count % BITS_PER_LONG) + to[copy - 1] &= BITMAP_LAST_WORD_MASK(count); + memset(to + copy, 0, bitmap_size(size) - copy * sizeof(long)); +} + /* * On 32-bit systems bitmaps are represented as u32 arrays internally. On LE64 * machines the order of hi and lo parts of numbers match the bitmap structure. diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e85ec73a07d5..b7664d593486 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1296,12 +1296,7 @@ bdev_max_secure_erase_sectors(struct block_device *bdev) static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev) { - struct request_queue *q = bdev_get_queue(bdev); - - if (q) - return q->limits.max_write_zeroes_sectors; - - return 0; + return bdev_get_queue(bdev)->limits.max_write_zeroes_sectors; } static inline bool bdev_nonrot(struct block_device *bdev) diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index fb3c3e7181e6..ce91d9b2acb9 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -390,14 +390,6 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, __ret; \ }) -#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) \ -({ \ - int __ret = 0; \ - if (cgroup_bpf_enabled(CGROUP_GETSOCKOPT)) \ - copy_from_sockptr(&__ret, optlen, sizeof(int)); \ - __ret; \ -}) - #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, optlen, \ max_optlen, retval) \ ({ \ @@ -518,7 +510,6 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; }) #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(atype, major, minor, access) ({ 0; }) #define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos) ({ 0; }) -#define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; }) #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \ optlen, max_optlen, retval) ({ retval; }) #define BPF_CGROUP_RUN_PROG_GETSOCKOPT_KERN(sock, level, optname, optval, \ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 6503c85b10a3..7b776dae36e5 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -856,8 +856,8 @@ static inline u32 type_flag(u32 type) /* only use after check_attach_btf_id() */ static inline enum bpf_prog_type resolve_prog_type(const struct bpf_prog *prog) { - return (prog->type == BPF_PROG_TYPE_EXT && prog->aux->dst_prog) ? - prog->aux->dst_prog->type : prog->type; + return (prog->type == BPF_PROG_TYPE_EXT && prog->aux->saved_dst_prog_type) ? + prog->aux->saved_dst_prog_type : prog->type; } static inline bool bpf_prog_check_recur(const struct bpf_prog *prog) diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 6e76b9dba00e..8a78fabeafc3 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -80,10 +80,12 @@ static __always_inline bool context_tracking_guest_enter(void) return context_tracking_enabled_this_cpu(); } -static __always_inline void context_tracking_guest_exit(void) +static __always_inline bool context_tracking_guest_exit(void) { if (context_tracking_enabled()) __ct_user_exit(CONTEXT_GUEST); + + return context_tracking_enabled_this_cpu(); } #define CT_WARN_ON(cond) WARN_ON(context_tracking_enabled() && (cond)) @@ -98,7 +100,7 @@ static inline void exception_exit(enum ctx_state prev_ctx) { } static inline int ct_state(void) { return -1; } static inline int __ct_state(void) { return -1; } static __always_inline bool context_tracking_guest_enter(void) { return false; } -static __always_inline void context_tracking_guest_exit(void) { } +static __always_inline bool context_tracking_guest_exit(void) { return false; } #define CT_WARN_ON(cond) do { } while (0) #endif /* !CONFIG_CONTEXT_TRACKING_USER */ diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 801a7e524113..53158de44b83 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -1037,7 +1037,7 @@ void init_cpu_online(const struct cpumask *src); assign_bit(cpumask_check(cpu), cpumask_bits(mask), (val)) #define set_cpu_possible(cpu, possible) assign_cpu((cpu), &__cpu_possible_mask, (possible)) -#define set_cpu_enabled(cpu, enabled) assign_cpu((cpu), &__cpu_possible_mask, (enabled)) +#define set_cpu_enabled(cpu, enabled) assign_cpu((cpu), &__cpu_enabled_mask, (enabled)) #define set_cpu_present(cpu, present) assign_cpu((cpu), &__cpu_present_mask, (present)) #define set_cpu_active(cpu, active) assign_cpu((cpu), &__cpu_active_mask, (active)) #define set_cpu_dying(cpu, dying) assign_cpu((cpu), &__cpu_dying_mask, (dying)) diff --git a/include/linux/dsa/ocelot.h b/include/linux/dsa/ocelot.h index dca2969015d8..6fbfbde68a37 100644 --- a/include/linux/dsa/ocelot.h +++ b/include/linux/dsa/ocelot.h @@ -5,6 +5,8 @@ #ifndef _NET_DSA_TAG_OCELOT_H #define _NET_DSA_TAG_OCELOT_H +#include <linux/if_bridge.h> +#include <linux/if_vlan.h> #include <linux/kthread.h> #include <linux/packing.h> #include <linux/skbuff.h> @@ -273,4 +275,49 @@ static inline u32 ocelot_ptp_rew_op(struct sk_buff *skb) return rew_op; } +/** + * ocelot_xmit_get_vlan_info: Determine VLAN_TCI and TAG_TYPE for injected frame + * @skb: Pointer to socket buffer + * @br: Pointer to bridge device that the port is under, if any + * @vlan_tci: + * @tag_type: + * + * If the port is under a VLAN-aware bridge, remove the VLAN header from the + * payload and move it into the DSA tag, which will make the switch classify + * the packet to the bridge VLAN. Otherwise, leave the classified VLAN at zero, + * which is the pvid of standalone ports (OCELOT_STANDALONE_PVID), although not + * of VLAN-unaware bridge ports (that would be ocelot_vlan_unaware_pvid()). + * Anyway, VID 0 is fine because it is stripped on egress for these port modes, + * and source address learning is not performed for packets injected from the + * CPU anyway, so it doesn't matter that the VID is "wrong". + */ +static inline void ocelot_xmit_get_vlan_info(struct sk_buff *skb, + struct net_device *br, + u64 *vlan_tci, u64 *tag_type) +{ + struct vlan_ethhdr *hdr; + u16 proto, tci; + + if (!br || !br_vlan_enabled(br)) { + *vlan_tci = 0; + *tag_type = IFH_TAG_TYPE_C; + return; + } + + hdr = (struct vlan_ethhdr *)skb_mac_header(skb); + br_vlan_get_proto(br, &proto); + + if (ntohs(hdr->h_vlan_proto) == proto) { + vlan_remove_tag(skb, &tci); + *vlan_tci = tci; + } else { + rcu_read_lock(); + br_vlan_get_pvid_rcu(br, &tci); + rcu_read_unlock(); + *vlan_tci = tci; + } + + *tag_type = (proto != ETH_P_8021Q) ? IFH_TAG_TYPE_S : IFH_TAG_TYPE_C; +} + #endif diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 303fda54ef17..989c94eddb2b 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -736,10 +736,10 @@ struct kernel_ethtool_ts_info { * @rxfh_key_space: same as @rxfh_indir_space, but for the key. * @rxfh_priv_size: size of the driver private data area the core should * allocate for an RSS context (in &struct ethtool_rxfh_context). - * @rxfh_max_context_id: maximum (exclusive) supported RSS context ID. If this - * is zero then the core may choose any (nonzero) ID, otherwise the core - * will only use IDs strictly less than this value, as the @rss_context - * argument to @create_rxfh_context and friends. + * @rxfh_max_num_contexts: maximum (exclusive) supported RSS context ID. + * If this is zero then the core may choose any (nonzero) ID, otherwise + * the core will only use IDs strictly less than this value, as the + * @rss_context argument to @create_rxfh_context and friends. * @supported_coalesce_params: supported types of interrupt coalescing. * @supported_ring_params: supported ring params. * @get_drvinfo: Report driver/device information. Modern drivers no @@ -954,7 +954,7 @@ struct ethtool_ops { u32 rxfh_indir_space; u16 rxfh_key_space; u16 rxfh_priv_size; - u32 rxfh_max_context_id; + u32 rxfh_max_num_contexts; u32 supported_coalesce_params; u32 supported_ring_params; void (*get_drvinfo)(struct net_device *, struct ethtool_drvinfo *); diff --git a/include/linux/file.h b/include/linux/file.h index 237931f20739..59b146a14dca 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -110,7 +110,7 @@ DEFINE_CLASS(get_unused_fd, int, if (_T >= 0) put_unused_fd(_T), * * f = dentry_open(&path, O_RDONLY, current_cred()); * if (IS_ERR(f)) - * return PTR_ERR(fd); + * return PTR_ERR(f); * * fd_install(fd, f); * return take_fd(fd); diff --git a/include/linux/firmware/qcom/qcom_qseecom.h b/include/linux/firmware/qcom/qcom_qseecom.h index 1dc5b3b50aa9..3387897bf368 100644 --- a/include/linux/firmware/qcom/qcom_qseecom.h +++ b/include/linux/firmware/qcom/qcom_qseecom.h @@ -26,51 +26,6 @@ struct qseecom_client { }; /** - * qseecom_scm_dev() - Get the SCM device associated with the QSEECOM client. - * @client: The QSEECOM client device. - * - * Returns the SCM device under which the provided QSEECOM client device - * operates. This function is intended to be used for DMA allocations. - */ -static inline struct device *qseecom_scm_dev(struct qseecom_client *client) -{ - return client->aux_dev.dev.parent->parent; -} - -/** - * qseecom_dma_alloc() - Allocate DMA memory for a QSEECOM client. - * @client: The QSEECOM client to allocate the memory for. - * @size: The number of bytes to allocate. - * @dma_handle: Pointer to where the DMA address should be stored. - * @gfp: Allocation flags. - * - * Wrapper function for dma_alloc_coherent(), allocating DMA memory usable for - * TZ/QSEECOM communication. Refer to dma_alloc_coherent() for details. - */ -static inline void *qseecom_dma_alloc(struct qseecom_client *client, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) -{ - return dma_alloc_coherent(qseecom_scm_dev(client), size, dma_handle, gfp); -} - -/** - * dma_free_coherent() - Free QSEECOM DMA memory. - * @client: The QSEECOM client for which the memory has been allocated. - * @size: The number of bytes allocated. - * @cpu_addr: Virtual memory address to free. - * @dma_handle: DMA memory address to free. - * - * Wrapper function for dma_free_coherent(), freeing memory previously - * allocated with qseecom_dma_alloc(). Refer to dma_free_coherent() for - * details. - */ -static inline void qseecom_dma_free(struct qseecom_client *client, size_t size, - void *cpu_addr, dma_addr_t dma_handle) -{ - return dma_free_coherent(qseecom_scm_dev(client), size, cpu_addr, dma_handle); -} - -/** * qcom_qseecom_app_send() - Send to and receive data from a given QSEE app. * @client: The QSEECOM client associated with the target app. * @req: Request buffer sent to the app (must be TZ memory). diff --git a/include/linux/fs.h b/include/linux/fs.h index fd34b5755c0b..6ca11e241a24 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -210,6 +210,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ #define ATTR_TIMES_SET (1 << 16) #define ATTR_TOUCH (1 << 17) +#define ATTR_DELEG (1 << 18) /* Delegated attrs. Don't break write delegations */ /* * Whiteout is represented by a char device. The following constants define the @@ -2392,6 +2393,9 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, * * I_PINNING_FSCACHE_WB Inode is pinning an fscache object for writeback. * + * I_LRU_ISOLATING Inode is pinned being isolated from LRU without holding + * i_count. + * * Q: What is the difference between I_WILL_FREE and I_FREEING? */ #define I_DIRTY_SYNC (1 << 0) @@ -2415,6 +2419,8 @@ static inline void kiocb_clone(struct kiocb *kiocb, struct kiocb *kiocb_src, #define I_DONTCACHE (1 << 16) #define I_SYNC_QUEUED (1 << 17) #define I_PINNING_NETFS_WB (1 << 18) +#define __I_LRU_ISOLATING 19 +#define I_LRU_ISOLATING (1 << __I_LRU_ISOLATING) #define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) #define I_DIRTY (I_DIRTY_INODE | I_DIRTY_PAGES) diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c9bf68c239a0..45bf05ad5c53 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -944,10 +944,37 @@ static inline bool htlb_allow_alloc_fallback(int reason) static inline spinlock_t *huge_pte_lockptr(struct hstate *h, struct mm_struct *mm, pte_t *pte) { - if (huge_page_size(h) == PMD_SIZE) + const unsigned long size = huge_page_size(h); + + VM_WARN_ON(size == PAGE_SIZE); + + /* + * hugetlb must use the exact same PT locks as core-mm page table + * walkers would. When modifying a PTE table, hugetlb must take the + * PTE PT lock, when modifying a PMD table, hugetlb must take the PMD + * PT lock etc. + * + * The expectation is that any hugetlb folio smaller than a PMD is + * always mapped into a single PTE table and that any hugetlb folio + * smaller than a PUD (but at least as big as a PMD) is always mapped + * into a single PMD table. + * + * If that does not hold for an architecture, then that architecture + * must disable split PT locks such that all *_lockptr() functions + * will give us the same result: the per-MM PT lock. + * + * Note that with e.g., CONFIG_PGTABLE_LEVELS=2 where + * PGDIR_SIZE==P4D_SIZE==PUD_SIZE==PMD_SIZE, we'd use pud_lockptr() + * and core-mm would use pmd_lockptr(). However, in such configurations + * split PMD locks are disabled -- they don't make sense on a single + * PGDIR page table -- and the end result is the same. + */ + if (size >= PUD_SIZE) + return pud_lockptr(mm, (pud_t *) pte); + else if (size >= PMD_SIZE || IS_ENABLED(CONFIG_HIGHPTE)) return pmd_lockptr(mm, (pmd_t *) pte); - VM_BUG_ON(huge_page_size(h) == PAGE_SIZE); - return &mm->page_table_lock; + /* pte_alloc_huge() only applies with !CONFIG_HIGHPTE */ + return ptep_lockptr(mm, pte); } #ifndef hugepages_supported diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 07e33bbc9256..377def497298 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -1066,7 +1066,7 @@ static inline int of_i2c_get_board_info(struct device *dev, struct acpi_resource; struct acpi_resource_i2c_serialbus; -#if IS_ENABLED(CONFIG_ACPI) +#if IS_REACHABLE(CONFIG_ACPI) && IS_REACHABLE(CONFIG_I2C) bool i2c_acpi_get_i2c_resource(struct acpi_resource *ares, struct acpi_resource_i2c_serialbus **i2c); int i2c_acpi_client_count(struct acpi_device *adev); diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 4d47f2c33311..bd722f473635 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -795,8 +795,6 @@ extern int iommu_attach_device(struct iommu_domain *domain, struct device *dev); extern void iommu_detach_device(struct iommu_domain *domain, struct device *dev); -extern int iommu_sva_unbind_gpasid(struct iommu_domain *domain, - struct device *dev, ioasid_t pasid); extern struct iommu_domain *iommu_get_domain_for_dev(struct device *dev); extern struct iommu_domain *iommu_get_dma_domain(struct device *dev); extern int iommu_map(struct iommu_domain *domain, unsigned long iova, @@ -1565,7 +1563,7 @@ struct iopf_queue *iopf_queue_alloc(const char *name); void iopf_queue_free(struct iopf_queue *queue); int iopf_queue_discard_partial(struct iopf_queue *queue); void iopf_free_group(struct iopf_group *group); -void iommu_report_device_fault(struct device *dev, struct iopf_fault *evt); +int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt); void iopf_group_response(struct iopf_group *group, enum iommu_page_response_code status); #else @@ -1603,9 +1601,10 @@ static inline void iopf_free_group(struct iopf_group *group) { } -static inline void +static inline int iommu_report_device_fault(struct device *dev, struct iopf_fault *evt) { + return -ENODEV; } static inline void iopf_group_response(struct iopf_group *group, diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 79a6b1a63027..0d5125a3e31a 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -485,7 +485,15 @@ static __always_inline void guest_state_enter_irqoff(void) */ static __always_inline void guest_context_exit_irqoff(void) { - context_tracking_guest_exit(); + /* + * Guest mode is treated as a quiescent state, see + * guest_context_enter_irqoff() for more details. + */ + if (!context_tracking_guest_exit()) { + instrumentation_begin(); + rcu_virt_note_context_switch(); + instrumentation_end(); + } } /* @@ -715,6 +723,13 @@ static inline bool kvm_arch_has_private_mem(struct kvm *kvm) } #endif +#ifndef kvm_arch_has_readonly_mem +static inline bool kvm_arch_has_readonly_mem(struct kvm *kvm) +{ + return IS_ENABLED(CONFIG_HAVE_KVM_READONLY_MEM); +} +#endif + struct kvm_memslots { u64 generation; atomic_long_t last_used_slot; diff --git a/include/linux/mm.h b/include/linux/mm.h index c4b238a20b76..147073601716 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -97,6 +97,10 @@ extern const int mmap_rnd_compat_bits_max; extern int mmap_rnd_compat_bits __read_mostly; #endif +#ifndef PHYSMEM_END +# define PHYSMEM_END ((1ULL << MAX_PHYSMEM_BITS) - 1) +#endif + #include <asm/page.h> #include <asm/processor.h> @@ -2920,6 +2924,13 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd) return ptlock_ptr(page_ptdesc(pmd_page(*pmd))); } +static inline spinlock_t *ptep_lockptr(struct mm_struct *mm, pte_t *pte) +{ + BUILD_BUG_ON(IS_ENABLED(CONFIG_HIGHPTE)); + BUILD_BUG_ON(MAX_PTRS_PER_PTE * sizeof(pte_t) > PAGE_SIZE); + return ptlock_ptr(virt_to_ptdesc(pte)); +} + static inline bool ptlock_init(struct ptdesc *ptdesc) { /* @@ -2944,6 +2955,10 @@ static inline spinlock_t *pte_lockptr(struct mm_struct *mm, pmd_t *pmd) { return &mm->page_table_lock; } +static inline spinlock_t *ptep_lockptr(struct mm_struct *mm, pte_t *pte) +{ + return &mm->page_table_lock; +} static inline void ptlock_cache_init(void) {} static inline bool ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void ptlock_free(struct ptdesc *ptdesc) {} diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 41458892bc8a..1dc6248feb83 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -220,8 +220,6 @@ enum node_stat_item { PGDEMOTE_KSWAPD, PGDEMOTE_DIRECT, PGDEMOTE_KHUGEPAGED, - NR_MEMMAP, /* page metadata allocated through buddy allocator */ - NR_MEMMAP_BOOT, /* page metadata allocated through boot allocator */ NR_VM_NODE_STAT_ITEMS }; diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 5d0288938cc2..c47443e7a97e 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -73,8 +73,6 @@ struct netfs_inode { #define NETFS_ICTX_ODIRECT 0 /* The file has DIO in progress */ #define NETFS_ICTX_UNBUFFERED 1 /* I/O should not use the pagecache */ #define NETFS_ICTX_WRITETHROUGH 2 /* Write-through caching */ -#define NETFS_ICTX_USE_PGPRIV2 31 /* [DEPRECATED] Use PG_private_2 to mark - * write to cache on read */ }; /* @@ -200,6 +198,7 @@ struct netfs_io_subrequest { #define NETFS_SREQ_NEED_RETRY 9 /* Set if the filesystem requests a retry */ #define NETFS_SREQ_RETRYING 10 /* Set if we're retrying */ #define NETFS_SREQ_FAILED 11 /* Set if the subreq failed unretryably */ +#define NETFS_SREQ_HIT_EOF 12 /* Set if we hit the EOF */ }; enum netfs_io_origin { @@ -269,7 +268,6 @@ struct netfs_io_request { #define NETFS_RREQ_DONT_UNLOCK_FOLIOS 3 /* Don't unlock the folios on completion */ #define NETFS_RREQ_FAILED 4 /* The request failed */ #define NETFS_RREQ_IN_PROGRESS 5 /* Unlocked when the request completes */ -#define NETFS_RREQ_WRITE_TO_CACHE 7 /* Need to write to the cache */ #define NETFS_RREQ_UPLOAD_TO_SERVER 8 /* Need to write to the server */ #define NETFS_RREQ_NONBLOCK 9 /* Don't block if possible (O_NONBLOCK) */ #define NETFS_RREQ_BLOCKED 10 /* We blocked */ diff --git a/include/linux/panic.h b/include/linux/panic.h index 3130e0b5116b..54d90b6c5f47 100644 --- a/include/linux/panic.h +++ b/include/linux/panic.h @@ -16,6 +16,7 @@ extern void oops_enter(void); extern void oops_exit(void); extern bool oops_may_print(void); +extern bool panic_triggering_all_cpu_backtrace; extern int panic_timeout; extern unsigned long panic_print; extern int panic_on_oops; diff --git a/include/linux/pgalloc_tag.h b/include/linux/pgalloc_tag.h index 18cd0c0c73d9..207f0c83c8e9 100644 --- a/include/linux/pgalloc_tag.h +++ b/include/linux/pgalloc_tag.h @@ -43,6 +43,18 @@ static inline void put_page_tag_ref(union codetag_ref *ref) page_ext_put(page_ext_from_codetag_ref(ref)); } +static inline void clear_page_tag_ref(struct page *page) +{ + if (mem_alloc_profiling_enabled()) { + union codetag_ref *ref = get_page_tag_ref(page); + + if (ref) { + set_codetag_empty(ref); + put_page_tag_ref(ref); + } + } +} + static inline void pgalloc_tag_add(struct page *page, struct task_struct *task, unsigned int nr) { @@ -126,6 +138,7 @@ static inline void pgalloc_tag_sub_pages(struct alloc_tag *tag, unsigned int nr) static inline union codetag_ref *get_page_tag_ref(struct page *page) { return NULL; } static inline void put_page_tag_ref(union codetag_ref *ref) {} +static inline void clear_page_tag_ref(struct page *page) {} static inline void pgalloc_tag_add(struct page *page, struct task_struct *task, unsigned int nr) {} static inline void pgalloc_tag_sub(struct page *page, unsigned int nr) {} diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 59b3b752394d..35f039ecb272 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -266,12 +266,12 @@ bool __refcount_sub_and_test(int i, refcount_t *r, int *oldp) if (oldp) *oldp = old; - if (old == i) { + if (old > 0 && old == i) { smp_acquire__after_ctrl_dep(); return true; } - if (unlikely(old < 0 || old - i < 0)) + if (unlikely(old <= 0 || old - i < 0)) refcount_warn_saturate(r, REFCOUNT_SUB_UAF); return false; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index d986ec13092e..b9ce521910a0 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -452,6 +452,14 @@ static inline int of_regulator_bulk_get_all(struct device *dev, struct device_no return 0; } +static inline int devm_regulator_bulk_get_const( + struct device *dev, int num_consumers, + const struct regulator_bulk_data *in_consumers, + struct regulator_bulk_data **out_consumers) +{ + return 0; +} + static inline int regulator_bulk_enable(int num_consumers, struct regulator_bulk_data *consumers) { diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index b0875b99e811..d94abba1c716 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -248,6 +248,7 @@ struct resctrl_schema { /* The number of closid supported by this resource regardless of CDP */ u32 resctrl_arch_get_num_closid(struct rdt_resource *r); +u32 resctrl_arch_system_num_rmid_idx(void); int resctrl_arch_update_domains(struct rdt_resource *r, u32 closid); /* diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 96d2140b471e..fd35d4ec12e1 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -193,7 +193,6 @@ void ring_buffer_set_clock(struct trace_buffer *buffer, void ring_buffer_set_time_stamp_abs(struct trace_buffer *buffer, bool abs); bool ring_buffer_time_stamp_abs(struct trace_buffer *buffer); -size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu); size_t ring_buffer_nr_dirty_pages(struct trace_buffer *buffer, int cpu); struct buffer_data_read_page; diff --git a/include/linux/soc/qcom/pmic_glink.h b/include/linux/soc/qcom/pmic_glink.h index fd124aa18c81..7cddf1027752 100644 --- a/include/linux/soc/qcom/pmic_glink.h +++ b/include/linux/soc/qcom/pmic_glink.h @@ -23,10 +23,11 @@ struct pmic_glink_hdr { int pmic_glink_send(struct pmic_glink_client *client, void *data, size_t len); -struct pmic_glink_client *devm_pmic_glink_register_client(struct device *dev, - unsigned int id, - void (*cb)(const void *, size_t, void *), - void (*pdr)(void *, int), - void *priv); +struct pmic_glink_client *devm_pmic_glink_client_alloc(struct device *dev, + unsigned int id, + void (*cb)(const void *, size_t, void *), + void (*pdr)(void *, int), + void *priv); +void pmic_glink_client_register(struct pmic_glink_client *client); #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index e4f3f3d30a03..d47d5f14ff99 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -902,12 +902,29 @@ extern int devm_spi_register_controller(struct device *dev, struct spi_controller *ctlr); extern void spi_unregister_controller(struct spi_controller *ctlr); -#if IS_ENABLED(CONFIG_ACPI) +#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SPI_MASTER) extern struct spi_controller *acpi_spi_find_controller_by_adev(struct acpi_device *adev); extern struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr, struct acpi_device *adev, int index); int acpi_spi_count_resources(struct acpi_device *adev); +#else +static inline struct spi_controller *acpi_spi_find_controller_by_adev(struct acpi_device *adev) +{ + return NULL; +} + +static inline struct spi_device *acpi_spi_device_alloc(struct spi_controller *ctlr, + struct acpi_device *adev, + int index) +{ + return ERR_PTR(-ENODEV); +} + +static inline int acpi_spi_count_resources(struct acpi_device *adev) +{ + return 0; +} #endif /* diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h index c9cb657dad08..bef5f06a91de 100644 --- a/include/linux/sysfb.h +++ b/include/linux/sysfb.h @@ -58,11 +58,11 @@ struct efifb_dmi_info { #ifdef CONFIG_SYSFB -void sysfb_disable(void); +void sysfb_disable(struct device *dev); #else /* CONFIG_SYSFB */ -static inline void sysfb_disable(void) +static inline void sysfb_disable(struct device *dev) { } diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 25fbf960b474..b86ddca46b9e 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -55,6 +55,7 @@ enum thermal_notify_event { THERMAL_TZ_BIND_CDEV, /* Cooling dev is bind to the thermal zone */ THERMAL_TZ_UNBIND_CDEV, /* Cooling dev is unbind from the thermal zone */ THERMAL_INSTANCE_WEIGHT_CHANGED, /* Thermal instance weight changed */ + THERMAL_TZ_RESUME, /* Thermal zone is resuming after system sleep */ }; /** diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 9df3e2973626..42bedcddd511 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -680,7 +680,7 @@ struct trace_event_file { * caching and such. Which is mostly OK ;-) */ unsigned long flags; - atomic_t ref; /* ref count for opened files */ + refcount_t ref; /* ref count for opened files */ atomic_t sm_ref; /* soft-mode reference counter */ atomic_t tm_ref; /* trigger-mode reference counter */ }; @@ -880,7 +880,6 @@ do { \ struct perf_event; DECLARE_PER_CPU(struct pt_regs, perf_trace_regs); -DECLARE_PER_CPU(int, bpf_kprobe_override); extern int perf_trace_init(struct perf_event *event); extern void perf_trace_destroy(struct perf_event *event); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 23cd17942036..9eb77c9007e6 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -34,10 +34,13 @@ struct reclaim_stat { unsigned nr_lazyfree_fail; }; -enum writeback_stat_item { +/* Stat data for system wide items */ +enum vm_stat_item { NR_DIRTY_THRESHOLD, NR_DIRTY_BG_THRESHOLD, - NR_VM_WRITEBACK_STAT_ITEMS, + NR_MEMMAP_PAGES, /* page metadata allocated through buddy allocator */ + NR_MEMMAP_BOOT_PAGES, /* page metadata allocated through boot allocator */ + NR_VM_STAT_ITEMS, }; #ifdef CONFIG_VM_EVENT_COUNTERS @@ -514,21 +517,13 @@ static inline const char *lru_list_name(enum lru_list lru) return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" } -static inline const char *writeback_stat_name(enum writeback_stat_item item) -{ - return vmstat_text[NR_VM_ZONE_STAT_ITEMS + - NR_VM_NUMA_EVENT_ITEMS + - NR_VM_NODE_STAT_ITEMS + - item]; -} - #if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG) static inline const char *vm_event_name(enum vm_event_item item) { return vmstat_text[NR_VM_ZONE_STAT_ITEMS + NR_VM_NUMA_EVENT_ITEMS + NR_VM_NODE_STAT_ITEMS + - NR_VM_WRITEBACK_STAT_ITEMS + + NR_VM_STAT_ITEMS + item]; } #endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */ @@ -625,7 +620,6 @@ static inline void lruvec_stat_sub_folio(struct folio *folio, lruvec_stat_mod_folio(folio, idx, -folio_nr_pages(folio)); } -void __meminit mod_node_early_perpage_metadata(int nid, long delta); -void __meminit store_early_perpage_metadata(void); - +void memmap_boot_pages_add(long delta); +void memmap_pages_add(long delta); #endif /* _LINUX_VMSTAT_H */ diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index 535701efc1e5..24d970f7a4fa 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -230,8 +230,12 @@ struct vsock_tap { int vsock_add_tap(struct vsock_tap *vt); int vsock_remove_tap(struct vsock_tap *vt); void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque); +int __vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags); int vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); +int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, + size_t len, int flags); int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index e372a88e8c3f..d1d073089f38 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -206,14 +206,17 @@ enum { */ HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, - /* When this quirk is set, the controller has validated that - * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are - * valid. This mechanism is necessary as many controllers have - * been seen has having trouble initiating a connectable - * advertisement despite the state combination being reported as - * supported. + /* When this quirk is set, the LE states reported through the + * HCI_LE_READ_SUPPORTED_STATES are invalid/broken. + * + * This mechanism is necessary as many controllers have been seen has + * having trouble initiating a connectable advertisement despite the + * state combination being reported as supported. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. */ - HCI_QUIRK_VALID_LE_STATES, + HCI_QUIRK_BROKEN_LE_STATES, /* When this quirk is set, then erroneous data reporting * is ignored. This is mainly due to the fact that the HCI diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 31020891fc68..1a32e602630e 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -186,7 +186,6 @@ struct blocked_key { struct smp_csrk { bdaddr_t bdaddr; u8 bdaddr_type; - u8 link_type; u8 type; u8 val[16]; }; @@ -196,7 +195,6 @@ struct smp_ltk { struct rcu_head rcu; bdaddr_t bdaddr; u8 bdaddr_type; - u8 link_type; u8 authenticated; u8 type; u8 enc_size; @@ -211,7 +209,6 @@ struct smp_irk { bdaddr_t rpa; bdaddr_t bdaddr; u8 addr_type; - u8 link_type; u8 val[16]; }; @@ -219,8 +216,6 @@ struct link_key { struct list_head list; struct rcu_head rcu; bdaddr_t bdaddr; - u8 bdaddr_type; - u8 link_type; u8 type; u8 val[HCI_LINK_KEY_SIZE]; u8 pin_len; @@ -825,7 +820,7 @@ extern struct mutex hci_cb_list_lock; } while (0) #define hci_dev_le_state_simultaneous(hdev) \ - (test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) && \ + (!test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) && \ (hdev->le_states[4] & 0x08) && /* Central */ \ (hdev->le_states[4] & 0x40) && /* Peripheral */ \ (hdev->le_states[3] & 0x10)) /* Simultaneous */ diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h index 75e052909b5f..f3052cb252ef 100644 --- a/include/net/bluetooth/hci_sync.h +++ b/include/net/bluetooth/hci_sync.h @@ -73,6 +73,10 @@ int hci_cmd_sync_queue(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); +int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy); +int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy); struct hci_cmd_sync_work_entry * hci_cmd_sync_lookup_entry(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, void *data, hci_cmd_sync_work_destroy_t destroy); diff --git a/include/net/bonding.h b/include/net/bonding.h index b61fb1aa3a56..8bb5f016969f 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -260,7 +260,7 @@ struct bonding { #ifdef CONFIG_XFRM_OFFLOAD struct list_head ipsec_list; /* protecting ipsec_list */ - spinlock_t ipsec_lock; + struct mutex ipsec_lock; #endif /* CONFIG_XFRM_OFFLOAD */ struct bpf_prog *xdp_prog; }; diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h index 9b09acac538e..522f1da8b747 100644 --- a/include/net/busy_poll.h +++ b/include/net/busy_poll.h @@ -68,7 +68,7 @@ static inline bool sk_can_busy_loop(struct sock *sk) static inline unsigned long busy_loop_current_time(void) { #ifdef CONFIG_NET_RX_BUSY_POLL - return (unsigned long)(local_clock() >> 10); + return (unsigned long)(ktime_get_ns() >> 10); #else return 0; #endif diff --git a/include/net/dsa.h b/include/net/dsa.h index b06f97ae3da1..d7a6c2930277 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -403,14 +403,18 @@ struct dsa_switch { */ u32 configure_vlan_while_not_filtering:1; - /* If the switch driver always programs the CPU port as egress tagged - * despite the VLAN configuration indicating otherwise, then setting - * @untag_bridge_pvid will force the DSA receive path to pop the - * bridge's default_pvid VLAN tagged frames to offer a consistent - * behavior between a vlan_filtering=0 and vlan_filtering=1 bridge - * device. + /* Pop the default_pvid of VLAN-unaware bridge ports from tagged frames. + * DEPRECATED: Do NOT set this field in new drivers. Instead look at + * the dsa_software_vlan_untag() comments. */ u32 untag_bridge_pvid:1; + /* Pop the default_pvid of VLAN-aware bridge ports from tagged frames. + * Useful if the switch cannot preserve the VLAN tag as seen on the + * wire for user port ingress, and chooses to send all frames as + * VLAN-tagged to the CPU, including those which were originally + * untagged. + */ + u32 untag_vlan_aware_bridge_pvid:1; /* Let DSA manage the FDB entries towards the * CPU, based on the software bridge database. diff --git a/include/net/kcm.h b/include/net/kcm.h index 90279e5e09a5..441e993be634 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -70,6 +70,7 @@ struct kcm_sock { struct work_struct tx_work; struct list_head wait_psock_list; struct sk_buff *seq_skb; + struct mutex tx_mutex; u32 tx_stopped : 1; /* Don't use bit fields here, these are set under different locks */ diff --git a/include/net/mana/mana.h b/include/net/mana/mana.h index 6439fd8b437b..b8a6c7504ee1 100644 --- a/include/net/mana/mana.h +++ b/include/net/mana/mana.h @@ -98,6 +98,8 @@ struct mana_txq { atomic_t pending_sends; + bool napi_initialized; + struct mana_stats_tx stats; }; @@ -275,6 +277,7 @@ struct mana_cq { /* NAPI data */ struct napi_struct napi; int work_done; + int work_done_since_doorbell; int budget; }; diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index 60a7d0ce3080..fcf967286e37 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -19,7 +19,7 @@ static inline void nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt) static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt) { struct iphdr *iph, _iph; - u32 len, thoff; + u32 len, thoff, skb_len; iph = skb_header_pointer(pkt->skb, skb_network_offset(pkt->skb), sizeof(*iph), &_iph); @@ -30,8 +30,10 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt) return -1; len = iph_totlen(pkt->skb, iph); - thoff = skb_network_offset(pkt->skb) + (iph->ihl * 4); - if (pkt->skb->len < len) + thoff = iph->ihl * 4; + skb_len = pkt->skb->len - skb_network_offset(pkt->skb); + + if (skb_len < len) return -1; else if (len < thoff) return -1; @@ -40,7 +42,7 @@ static inline int __nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt) pkt->flags = NFT_PKTINFO_L4PROTO; pkt->tprot = iph->protocol; - pkt->thoff = thoff; + pkt->thoff = skb_network_offset(pkt->skb) + thoff; pkt->fragoff = ntohs(iph->frag_off) & IP_OFFSET; return 0; diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index 467d59b9e533..a0633eeaec97 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -31,8 +31,8 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt) struct ipv6hdr *ip6h, _ip6h; unsigned int thoff = 0; unsigned short frag_off; + u32 pkt_len, skb_len; int protohdr; - u32 pkt_len; ip6h = skb_header_pointer(pkt->skb, skb_network_offset(pkt->skb), sizeof(*ip6h), &_ip6h); @@ -43,7 +43,8 @@ static inline int __nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt) return -1; pkt_len = ntohs(ip6h->payload_len); - if (pkt_len + sizeof(*ip6h) > pkt->skb->len) + skb_len = pkt->skb->len - skb_network_offset(pkt->skb); + if (pkt_len + sizeof(*ip6h) > skb_len) return -1; protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 45c40d200154..8ecfb94049db 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -234,7 +234,7 @@ static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd) static inline unsigned int scsi_logical_block_count(struct scsi_cmnd *scmd) { - unsigned int shift = ilog2(scmd->device->sector_size) - SECTOR_SHIFT; + unsigned int shift = ilog2(scmd->device->sector_size); return blk_rq_bytes(scsi_cmd_to_rq(scmd)) >> shift; } diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index 6a37b29f4b4c..462c653e1017 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -813,6 +813,9 @@ struct ocelot { const u32 *const *map; struct list_head stats_regions; + spinlock_t inj_lock; + spinlock_t xtr_lock; + u32 pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM]; int packet_buffer_size; int num_frame_refs; @@ -966,10 +969,17 @@ void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target, u32 val, u32 reg, u32 offset); /* Packet I/O */ +void ocelot_lock_inj_grp(struct ocelot *ocelot, int grp); +void ocelot_unlock_inj_grp(struct ocelot *ocelot, int grp); +void ocelot_lock_xtr_grp(struct ocelot *ocelot, int grp); +void ocelot_unlock_xtr_grp(struct ocelot *ocelot, int grp); +void ocelot_lock_xtr_grp_bh(struct ocelot *ocelot, int grp); +void ocelot_unlock_xtr_grp_bh(struct ocelot *ocelot, int grp); bool ocelot_can_inject(struct ocelot *ocelot, int grp); void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp, u32 rew_op, struct sk_buff *skb); -void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag); +void ocelot_ifh_set_basic(void *ifh, struct ocelot *ocelot, int port, + u32 rew_op, struct sk_buff *skb); int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **skb); void ocelot_drain_cpu_queue(struct ocelot *ocelot, int grp); void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb, diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h index c601a4598b0d..eb19668a06db 100644 --- a/include/soc/mscc/ocelot_vcap.h +++ b/include/soc/mscc/ocelot_vcap.h @@ -13,6 +13,7 @@ */ #define OCELOT_VCAP_ES0_TAG_8021Q_RXVLAN(ocelot, port, upstream) ((upstream) << 16 | (port)) #define OCELOT_VCAP_IS1_TAG_8021Q_TXVLAN(ocelot, port) (port) +#define OCELOT_VCAP_IS1_VLAN_RECLASSIFY(ocelot, port) ((ocelot)->num_phys_ports + (port)) #define OCELOT_VCAP_IS2_TAG_8021Q_TXVLAN(ocelot, port) (port) #define OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port) ((ocelot)->num_phys_ports + (port)) #define OCELOT_VCAP_IS2_MRP_TRAP(ocelot) ((ocelot)->num_phys_ports * 2) @@ -499,6 +500,7 @@ struct ocelot_vcap_key_vlan { struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */ enum ocelot_vcap_bit dei; /* DEI */ enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */ + enum ocelot_vcap_bit tpid; }; struct ocelot_vcap_key_etype { diff --git a/include/sound/cs35l56.h b/include/sound/cs35l56.h index a6aa112e5741..a51acefa785f 100644 --- a/include/sound/cs35l56.h +++ b/include/sound/cs35l56.h @@ -277,6 +277,11 @@ static inline int cs35l56_force_sync_asp1_registers_from_cache(struct cs35l56_ba return 0; } +static inline bool cs35l56_is_otp_register(unsigned int reg) +{ + return (reg >> 16) == 3; +} + extern struct regmap_config cs35l56_regmap_i2c; extern struct regmap_config cs35l56_regmap_spi; extern struct regmap_config cs35l56_regmap_sdw; diff --git a/include/sound/soc-component.h b/include/sound/soc-component.h index ceca69b46a82..bf2e381cd124 100644 --- a/include/sound/soc-component.h +++ b/include/sound/soc-component.h @@ -462,6 +462,11 @@ int snd_soc_component_force_enable_pin_unlocked( const char *pin); /* component controls */ +struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component, + const char * const ctl); +struct snd_kcontrol * +snd_soc_component_get_kcontrol_locked(struct snd_soc_component *component, + const char * const ctl); int snd_soc_component_notify_control(struct snd_soc_component *component, const char * const ctl); diff --git a/include/sound/sof/topology.h b/include/sound/sof/topology.h index 3ba086f61983..449e93c25184 100644 --- a/include/sound/sof/topology.h +++ b/include/sound/sof/topology.h @@ -54,7 +54,7 @@ enum sof_comp_type { struct sof_ipc_comp { struct sof_ipc_cmd_hdr hdr; uint32_t id; - enum sof_comp_type type; + uint32_t type; uint32_t pipeline_id; uint32_t core; diff --git a/include/trace/events/netfs.h b/include/trace/events/netfs.h index da23484268df..606b4a0f92da 100644 --- a/include/trace/events/netfs.h +++ b/include/trace/events/netfs.h @@ -51,6 +51,7 @@ EM(netfs_rreq_trace_resubmit, "RESUBMT") \ EM(netfs_rreq_trace_set_pause, "PAUSE ") \ EM(netfs_rreq_trace_unlock, "UNLOCK ") \ + EM(netfs_rreq_trace_unlock_pgpriv2, "UNLCK-2") \ EM(netfs_rreq_trace_unmark, "UNMARK ") \ EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \ EM(netfs_rreq_trace_wait_pause, "WT-PAUS") \ @@ -145,6 +146,7 @@ EM(netfs_folio_trace_clear_g, "clear-g") \ EM(netfs_folio_trace_clear_s, "clear-s") \ EM(netfs_folio_trace_copy_to_cache, "mark-copy") \ + EM(netfs_folio_trace_end_copy, "end-copy") \ EM(netfs_folio_trace_filled_gaps, "filled-gaps") \ EM(netfs_folio_trace_kill, "kill") \ EM(netfs_folio_trace_kill_cc, "kill-cc") \ diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h index ba2d6a0e41cc..a96a985c49b3 100644 --- a/include/trace/events/rpcrdma.h +++ b/include/trace/events/rpcrdma.h @@ -2277,6 +2277,42 @@ DEFINE_CLIENT_DEVICE_EVENT(rpcrdma_client_remove_one); DEFINE_CLIENT_DEVICE_EVENT(rpcrdma_client_wait_on); DEFINE_CLIENT_DEVICE_EVENT(rpcrdma_client_remove_one_done); +DECLARE_EVENT_CLASS(rpcrdma_client_register_class, + TP_PROTO( + const struct ib_device *device, + const struct rpcrdma_notification *rn + ), + + TP_ARGS(device, rn), + + TP_STRUCT__entry( + __string(name, device->name) + __field(void *, callback) + __field(u32, index) + ), + + TP_fast_assign( + __assign_str(name); + __entry->callback = rn->rn_done; + __entry->index = rn->rn_index; + ), + + TP_printk("device=%s index=%u done callback=%pS\n", + __get_str(name), __entry->index, __entry->callback + ) +); + +#define DEFINE_CLIENT_REGISTER_EVENT(name) \ + DEFINE_EVENT(rpcrdma_client_register_class, name, \ + TP_PROTO( \ + const struct ib_device *device, \ + const struct rpcrdma_notification *rn \ + ), \ + TP_ARGS(device, rn)) + +DEFINE_CLIENT_REGISTER_EVENT(rpcrdma_client_register); +DEFINE_CLIENT_REGISTER_EVENT(rpcrdma_client_unregister); + #endif /* _TRACE_RPCRDMA_H */ #include <trace/define_trace.h> diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 926b1deb1116..e23a7f9b0eac 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -692,7 +692,11 @@ enum drm_panthor_group_priority { /** @PANTHOR_GROUP_PRIORITY_MEDIUM: Medium priority group. */ PANTHOR_GROUP_PRIORITY_MEDIUM, - /** @PANTHOR_GROUP_PRIORITY_HIGH: High priority group. */ + /** + * @PANTHOR_GROUP_PRIORITY_HIGH: High priority group. + * + * Requires CAP_SYS_NICE or DRM_MASTER. + */ PANTHOR_GROUP_PRIORITY_HIGH, }; diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index 19619d4952a8..db232a25189e 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1590,10 +1590,10 @@ enum drm_xe_oa_property_id { * b. Counter select c. Counter size and d. BC report. Also refer to the * oa_formats array in drivers/gpu/drm/xe/xe_oa.c. */ -#define DRM_XE_OA_FORMAT_MASK_FMT_TYPE (0xff << 0) -#define DRM_XE_OA_FORMAT_MASK_COUNTER_SEL (0xff << 8) -#define DRM_XE_OA_FORMAT_MASK_COUNTER_SIZE (0xff << 16) -#define DRM_XE_OA_FORMAT_MASK_BC_REPORT (0xff << 24) +#define DRM_XE_OA_FORMAT_MASK_FMT_TYPE (0xffu << 0) +#define DRM_XE_OA_FORMAT_MASK_COUNTER_SEL (0xffu << 8) +#define DRM_XE_OA_FORMAT_MASK_COUNTER_SIZE (0xffu << 16) +#define DRM_XE_OA_FORMAT_MASK_BC_REPORT (0xffu << 24) /** * @DRM_XE_OA_PROPERTY_OA_PERIOD_EXPONENT: Requests periodic OA unit diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 2aaf7ee256ac..adc2524fd8e3 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -421,7 +421,7 @@ enum io_uring_msg_ring_flags { * IO completion data structure (Completion Queue Entry) */ struct io_uring_cqe { - __u64 user_data; /* sqe->data submission passed back */ + __u64 user_data; /* sqe->user_data value passed back */ __s32 res; /* result code for this event */ __u32 flags; diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h index b133211331f6..5fad3d0fcd70 100644 --- a/include/uapi/linux/nsfs.h +++ b/include/uapi/linux/nsfs.h @@ -3,6 +3,7 @@ #define __LINUX_NSFS_H #include <linux/ioctl.h> +#include <linux/types.h> #define NSIO 0xb7 @@ -16,7 +17,7 @@ /* Get owner UID (in the caller's user namespace) for a user namespace */ #define NS_GET_OWNER_UID _IO(NSIO, 0x4) /* Get the id for a mount namespace */ -#define NS_GET_MNTNS_ID _IO(NSIO, 0x5) +#define NS_GET_MNTNS_ID _IOR(NSIO, 0x5, __u64) /* Translate pid from target pid namespace into the caller's pid namespace. */ #define NS_GET_PID_FROM_PIDNS _IOR(NSIO, 0x6, int) /* Return thread-group leader id of pid in the callers pid namespace. */ diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 2289b7c76c59..832c15d9155b 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -51,6 +51,7 @@ typedef enum { SEV_RET_INVALID_PLATFORM_STATE, SEV_RET_INVALID_GUEST_STATE, SEV_RET_INAVLID_CONFIG, + SEV_RET_INVALID_CONFIG = SEV_RET_INAVLID_CONFIG, SEV_RET_INVALID_LEN, SEV_RET_ALREADY_OWNED, SEV_RET_INVALID_CERTIFICATE, diff --git a/include/uapi/misc/fastrpc.h b/include/uapi/misc/fastrpc.h index 91583690bddc..f33d914d8f46 100644 --- a/include/uapi/misc/fastrpc.h +++ b/include/uapi/misc/fastrpc.h @@ -8,14 +8,11 @@ #define FASTRPC_IOCTL_ALLOC_DMA_BUFF _IOWR('R', 1, struct fastrpc_alloc_dma_buf) #define FASTRPC_IOCTL_FREE_DMA_BUFF _IOWR('R', 2, __u32) #define FASTRPC_IOCTL_INVOKE _IOWR('R', 3, struct fastrpc_invoke) -/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_ATTACH _IO('R', 4) #define FASTRPC_IOCTL_INIT_CREATE _IOWR('R', 5, struct fastrpc_init_create) #define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap) #define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap) -/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8) -/* This ioctl is only supported with secure device nodes */ #define FASTRPC_IOCTL_INIT_CREATE_STATIC _IOWR('R', 9, struct fastrpc_init_create_static) #define FASTRPC_IOCTL_MEM_MAP _IOWR('R', 10, struct fastrpc_mem_map) #define FASTRPC_IOCTL_MEM_UNMAP _IOWR('R', 11, struct fastrpc_mem_unmap) diff --git a/include/uapi/sound/sof/abi.h b/include/uapi/sound/sof/abi.h index 937ed9408c23..c1b158ec5dab 100644 --- a/include/uapi/sound/sof/abi.h +++ b/include/uapi/sound/sof/abi.h @@ -29,7 +29,7 @@ /* SOF ABI version major, minor and patch numbers */ #define SOF_ABI_MAJOR 3 #define SOF_ABI_MINOR 23 -#define SOF_ABI_PATCH 0 +#define SOF_ABI_PATCH 1 /* SOF ABI version number. Format within 32bit word is MMmmmppp */ #define SOF_ABI_MAJOR_SHIFT 24 diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index cac0cdb9a916..0fd2aebac728 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -676,6 +676,14 @@ enum ufshcd_quirks { * the standard best practice for managing keys). */ UFSHCD_QUIRK_KEYS_IN_PRDT = 1 << 24, + + /* + * This quirk indicates that the controller reports the value 1 (not + * supported) in the Legacy Single DoorBell Support (LSDBS) bit of the + * Controller Capabilities register although it supports the legacy + * single doorbell mode. + */ + UFSHCD_QUIRK_BROKEN_LSDBS_CAP = 1 << 25, }; enum ufshcd_caps { diff --git a/init/Kconfig b/init/Kconfig index 37260d17267e..5783a0b87517 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1920,7 +1920,7 @@ config RUST config RUSTC_VERSION_TEXT string depends on RUST - default $(shell,command -v $(RUSTC) >/dev/null 2>&1 && $(RUSTC) --version || echo n) + default "$(shell,$(RUSTC) --version 2>/dev/null)" config BINDGEN_VERSION_TEXT string @@ -1928,7 +1928,7 @@ config BINDGEN_VERSION_TEXT # The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0 # (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when # the minimum version is upgraded past that (0.69.1 already fixed the issue). - default $(shell,command -v $(BINDGEN) >/dev/null 2>&1 && $(BINDGEN) --version workaround-for-0.69.0 || echo n) + default "$(shell,$(BINDGEN) --version workaround-for-0.69.0 2>/dev/null)" # # Place an empty function call at each tracepoint site. Can be diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c index c95dc1736dd9..bdfa30b38321 100644 --- a/io_uring/kbuf.c +++ b/io_uring/kbuf.c @@ -129,7 +129,7 @@ static int io_provided_buffers_select(struct io_kiocb *req, size_t *len, iov[0].iov_base = buf; iov[0].iov_len = *len; - return 0; + return 1; } static struct io_uring_buf *io_ring_head_to_buf(struct io_uring_buf_ring *br, @@ -218,10 +218,13 @@ static int io_ring_buffers_peek(struct io_kiocb *req, struct buf_sel_arg *arg, buf = io_ring_head_to_buf(br, head, bl->mask); if (arg->max_len) { - int needed; + u32 len = READ_ONCE(buf->len); + size_t needed; - needed = (arg->max_len + buf->len - 1) / buf->len; - needed = min(needed, PEEK_MAX_IMPORT); + if (unlikely(!len)) + return -ENOBUFS; + needed = (arg->max_len + len - 1) / len; + needed = min_not_zero(needed, (size_t) PEEK_MAX_IMPORT); if (nr_avail > needed) nr_avail = needed; } diff --git a/io_uring/napi.c b/io_uring/napi.c index a3dc3762008f..1de1d4d62925 100644 --- a/io_uring/napi.c +++ b/io_uring/napi.c @@ -26,7 +26,6 @@ static struct io_napi_entry *io_napi_hash_find(struct hlist_head *hash_list, hlist_for_each_entry_rcu(e, hash_list, node) { if (e->napi_id != napi_id) continue; - e->timeout = jiffies + NAPI_TIMEOUT; return e; } @@ -302,7 +301,7 @@ void __io_napi_busy_loop(struct io_ring_ctx *ctx, struct io_wait_queue *iowq) { iowq->napi_prefer_busy_poll = READ_ONCE(ctx->napi_prefer_busy_poll); - if (!(ctx->flags & IORING_SETUP_SQPOLL) && ctx->napi_enabled) + if (!(ctx->flags & IORING_SETUP_SQPOLL)) io_napi_blocking_busy_loop(ctx, iowq); } diff --git a/io_uring/napi.h b/io_uring/napi.h index 88f1c21d5548..27b88c3eb428 100644 --- a/io_uring/napi.h +++ b/io_uring/napi.h @@ -55,7 +55,7 @@ static inline void io_napi_add(struct io_kiocb *req) struct io_ring_ctx *ctx = req->ctx; struct socket *sock; - if (!READ_ONCE(ctx->napi_busy_poll_dt)) + if (!READ_ONCE(ctx->napi_enabled)) return; sock = sock_from_file(req->file); diff --git a/io_uring/net.c b/io_uring/net.c index 594490a1389b..d08abcca89cc 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -601,17 +601,18 @@ retry_bundle: .iovs = &kmsg->fast_iov, .max_len = INT_MAX, .nr_iovs = 1, - .mode = KBUF_MODE_EXPAND, }; if (kmsg->free_iov) { arg.nr_iovs = kmsg->free_iov_nr; arg.iovs = kmsg->free_iov; - arg.mode |= KBUF_MODE_FREE; + arg.mode = KBUF_MODE_FREE; } if (!(sr->flags & IORING_RECVSEND_BUNDLE)) arg.nr_iovs = 1; + else + arg.mode |= KBUF_MODE_EXPAND; ret = io_buffers_select(req, &arg, issue_flags); if (unlikely(ret < 0)) @@ -623,6 +624,7 @@ retry_bundle: if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) { kmsg->free_iov_nr = ret; kmsg->free_iov = arg.iovs; + req->flags |= REQ_F_NEED_CLEANUP; } } @@ -1094,6 +1096,7 @@ static int io_recv_buf_select(struct io_kiocb *req, struct io_async_msghdr *kmsg if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) { kmsg->free_iov_nr = ret; kmsg->free_iov = arg.iovs; + req->flags |= REQ_F_NEED_CLEANUP; } } else { void __user *buf; diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index a860516bf448..453867add7ca 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -394,10 +394,11 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, struct io_uring_rsrc_update2 *up, unsigned int nr_args) { - struct iovec __user *uvec = u64_to_user_ptr(up->data); u64 __user *tags = u64_to_user_ptr(up->tags); struct iovec fast_iov, *iov; struct page *last_hpage = NULL; + struct iovec __user *uvec; + u64 user_data = up->data; __u32 done; int i, err; @@ -410,7 +411,8 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, struct io_mapped_ubuf *imu; u64 tag = 0; - iov = iovec_from_user(&uvec[done], 1, 1, &fast_iov, ctx->compat); + uvec = u64_to_user_ptr(user_data); + iov = iovec_from_user(uvec, 1, 1, &fast_iov, ctx->compat); if (IS_ERR(iov)) { err = PTR_ERR(iov); break; @@ -443,6 +445,10 @@ static int __io_sqe_buffers_update(struct io_ring_ctx *ctx, ctx->user_bufs[i] = imu; *io_get_tag_slot(ctx->buf_data, i) = tag; + if (ctx->compat) + user_data += sizeof(struct compat_iovec); + else + user_data += sizeof(struct iovec); } return done ? done : err; } @@ -949,7 +955,7 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, struct page *last_hpage = NULL; struct io_rsrc_data *data; struct iovec fast_iov, *iov = &fast_iov; - const struct iovec __user *uvec = (struct iovec * __user) arg; + const struct iovec __user *uvec; int i, ret; BUILD_BUG_ON(IORING_MAX_REG_BUFFERS >= (1u << 16)); @@ -972,7 +978,8 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, for (i = 0; i < nr_args; i++, ctx->nr_user_bufs++) { if (arg) { - iov = iovec_from_user(&uvec[i], 1, 1, &fast_iov, ctx->compat); + uvec = (struct iovec __user *) arg; + iov = iovec_from_user(uvec, 1, 1, &fast_iov, ctx->compat); if (IS_ERR(iov)) { ret = PTR_ERR(iov); break; @@ -980,6 +987,10 @@ int io_sqe_buffers_register(struct io_ring_ctx *ctx, void __user *arg, ret = io_buffer_validate(iov); if (ret) break; + if (ctx->compat) + arg += sizeof(struct compat_iovec); + else + arg += sizeof(struct iovec); } if (!iov->iov_base && *io_get_tag_slot(data, i)) { diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index b3722e5275e7..3b50dc9586d1 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -44,7 +44,7 @@ void io_sq_thread_unpark(struct io_sq_data *sqd) void io_sq_thread_park(struct io_sq_data *sqd) __acquires(&sqd->lock) { - WARN_ON_ONCE(sqd->thread == current); + WARN_ON_ONCE(data_race(sqd->thread) == current); atomic_inc(&sqd->park_pending); set_bit(IO_SQ_THREAD_SHOULD_PARK, &sqd->state); diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 520f49f422fe..a4e4f8d43ecf 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -823,9 +823,11 @@ static bool btf_name_valid_section(const struct btf *btf, u32 offset) const char *src = btf_str_by_offset(btf, offset); const char *src_limit; + if (!*src) + return false; + /* set a limit on identifier length */ src_limit = src + KSYM_NAME_LEN; - src++; while (*src && src < src_limit) { if (!isprint(*src)) return false; @@ -6283,7 +6285,7 @@ static struct btf *btf_parse_module(const char *module_name, const void *data, errout: btf_verifier_env_free(env); - if (base_btf != vmlinux_btf) + if (!IS_ERR(base_btf) && base_btf != vmlinux_btf) btf_free(base_btf); if (btf) { kvfree(btf->data); diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 4cb5441ad75f..d8520095ca03 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -16884,8 +16884,9 @@ static bool stacksafe(struct bpf_verifier_env *env, struct bpf_func_state *old, spi = i / BPF_REG_SIZE; if (exact != NOT_EXACT && - old->stack[spi].slot_type[i % BPF_REG_SIZE] != - cur->stack[spi].slot_type[i % BPF_REG_SIZE]) + (i >= cur->allocated_stack || + old->stack[spi].slot_type[i % BPF_REG_SIZE] != + cur->stack[spi].slot_type[i % BPF_REG_SIZE])) return false; if (!(old->stack[spi].spilled_ptr.live & REG_LIVE_READ) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 40ec4abaf440..4bd9e50bcc8e 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -233,6 +233,13 @@ static cpumask_var_t isolated_cpus; static struct list_head remote_children; /* + * A flag to force sched domain rebuild at the end of an operation while + * inhibiting it in the intermediate stages when set. Currently it is only + * set in hotplug code. + */ +static bool force_sd_rebuild; + +/* * Partition root states: * * 0 - member (not a partition root) @@ -1475,7 +1482,7 @@ static void update_partition_sd_lb(struct cpuset *cs, int old_prs) clear_bit(CS_SCHED_LOAD_BALANCE, &cs->flags); } - if (rebuild_domains) + if (rebuild_domains && !force_sd_rebuild) rebuild_sched_domains_locked(); } @@ -1833,7 +1840,7 @@ static void remote_partition_check(struct cpuset *cs, struct cpumask *newmask, remote_partition_disable(child, tmp); disable_cnt++; } - if (disable_cnt) + if (disable_cnt && !force_sd_rebuild) rebuild_sched_domains_locked(); } @@ -1991,6 +1998,8 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, part_error = PERR_CPUSEMPTY; goto write_error; } + /* Check newmask again, whether cpus are available for parent/cs */ + nocpu |= tasks_nocpu_error(parent, cs, newmask); /* * partcmd_update with newmask: @@ -2440,7 +2449,8 @@ get_css: } rcu_read_unlock(); - if (need_rebuild_sched_domains && !(flags & HIER_NO_SD_REBUILD)) + if (need_rebuild_sched_domains && !(flags & HIER_NO_SD_REBUILD) && + !force_sd_rebuild) rebuild_sched_domains_locked(); } @@ -2523,7 +2533,8 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, */ if (!*buf) { cpumask_clear(trialcs->cpus_allowed); - cpumask_clear(trialcs->effective_xcpus); + if (cpumask_empty(trialcs->exclusive_cpus)) + cpumask_clear(trialcs->effective_xcpus); } else { retval = cpulist_parse(buf, trialcs->cpus_allowed); if (retval < 0) @@ -3101,7 +3112,8 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs, cs->flags = trialcs->flags; spin_unlock_irq(&callback_lock); - if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed) + if (!cpumask_empty(trialcs->cpus_allowed) && balance_flag_changed && + !force_sd_rebuild) rebuild_sched_domains_locked(); if (spread_flag_changed) @@ -4498,11 +4510,9 @@ hotplug_update_tasks(struct cpuset *cs, update_tasks_nodemask(cs); } -static bool force_rebuild; - void cpuset_force_rebuild(void) { - force_rebuild = true; + force_sd_rebuild = true; } /** @@ -4650,15 +4660,9 @@ static void cpuset_handle_hotplug(void) !cpumask_empty(subpartitions_cpus); mems_updated = !nodes_equal(top_cpuset.effective_mems, new_mems); - /* - * In the rare case that hotplug removes all the cpus in - * subpartitions_cpus, we assumed that cpus are updated. - */ - if (!cpus_updated && !cpumask_empty(subpartitions_cpus)) - cpus_updated = true; - /* For v1, synchronize cpus_allowed to cpu_active_mask */ if (cpus_updated) { + cpuset_force_rebuild(); spin_lock_irq(&callback_lock); if (!on_dfl) cpumask_copy(top_cpuset.cpus_allowed, &new_cpus); @@ -4714,8 +4718,8 @@ static void cpuset_handle_hotplug(void) } /* rebuild sched domains if cpus_allowed has changed */ - if (cpus_updated || force_rebuild) { - force_rebuild = false; + if (force_sd_rebuild) { + force_sd_rebuild = false; rebuild_sched_domains_cpuslocked(); } diff --git a/kernel/cpu.c b/kernel/cpu.c index 1209ddaec026..b1fd2a3db91a 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -2689,6 +2689,16 @@ int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) return ret; } +/** + * Check if the core a CPU belongs to is online + */ +#if !defined(topology_is_core_online) +static inline bool topology_is_core_online(unsigned int cpu) +{ + return true; +} +#endif + int cpuhp_smt_enable(void) { int cpu, ret = 0; @@ -2699,7 +2709,7 @@ int cpuhp_smt_enable(void) /* Skip online CPUs and CPUs on offline nodes */ if (cpu_online(cpu) || !node_online(cpu_to_node(cpu))) continue; - if (!cpu_smt_thread_allowed(cpu)) + if (!cpu_smt_thread_allowed(cpu) || !topology_is_core_online(cpu)) continue; ret = _cpu_up(cpu, 0, CPUHP_ONLINE); if (ret) diff --git a/kernel/crash_reserve.c b/kernel/crash_reserve.c index d3b4cd12bdd1..64d44a52c011 100644 --- a/kernel/crash_reserve.c +++ b/kernel/crash_reserve.c @@ -423,7 +423,8 @@ retry: if (high && search_end == CRASH_ADDR_HIGH_MAX) { search_end = CRASH_ADDR_LOW_MAX; search_base = 0; - goto retry; + if (search_end != CRASH_ADDR_HIGH_MAX) + goto retry; } pr_warn("cannot allocate crashkernel (size:0x%llx)\n", crash_size); diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c index a6e3792b15f8..d570535342cb 100644 --- a/kernel/dma/debug.c +++ b/kernel/dma/debug.c @@ -416,8 +416,11 @@ static unsigned long long phys_addr(struct dma_debug_entry *entry) * dma_active_cacheline entry to track per event. dma_map_sg(), on the * other hand, consumes a single dma_debug_entry, but inserts 'nents' * entries into the tree. + * + * Use __GFP_NOWARN because the printk from an OOM, to netconsole, could end + * up right back in the DMA debugging code, leading to a deadlock. */ -static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC); +static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC | __GFP_NOWARN); static DEFINE_SPINLOCK(radix_lock); #define ACTIVE_CACHELINE_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1) #define CACHELINE_PER_PAGE_SHIFT (PAGE_SHIFT - L1_CACHE_SHIFT) diff --git a/kernel/events/core.c b/kernel/events/core.c index aa3450bdc227..c973e3c11e03 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9706,7 +9706,8 @@ static int __perf_event_overflow(struct perf_event *event, ret = __perf_event_account_interrupt(event, throttle); - if (event->prog && !bpf_overflow_handler(event, data, regs)) + if (event->prog && event->prog->type == BPF_PROG_TYPE_PERF_EVENT && + !bpf_overflow_handler(event, data, regs)) return ret; /* diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index 07e99c936ba5..1dee88ba0ae4 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -530,6 +530,7 @@ static int alloc_descs(unsigned int start, unsigned int cnt, int node, flags = IRQD_AFFINITY_MANAGED | IRQD_MANAGED_SHUTDOWN; } + flags |= IRQD_AFFINITY_SET; mask = &affinity->mask; node = cpu_to_node(cpumask_first(mask)); affinity++; diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index fb2c77368d18..a9a0ca605d4a 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -160,38 +160,6 @@ unsigned long kallsyms_sym_address(int idx) return kallsyms_relative_base - 1 - kallsyms_offsets[idx]; } -static void cleanup_symbol_name(char *s) -{ - char *res; - - if (!IS_ENABLED(CONFIG_LTO_CLANG)) - return; - - /* - * LLVM appends various suffixes for local functions and variables that - * must be promoted to global scope as part of LTO. This can break - * hooking of static functions with kprobes. '.' is not a valid - * character in an identifier in C. Suffixes only in LLVM LTO observed: - * - foo.llvm.[0-9a-f]+ - */ - res = strstr(s, ".llvm."); - if (res) - *res = '\0'; - - return; -} - -static int compare_symbol_name(const char *name, char *namebuf) -{ - /* The kallsyms_seqs_of_names is sorted based on names after - * cleanup_symbol_name() (see scripts/kallsyms.c) if clang lto is enabled. - * To ensure correct bisection in kallsyms_lookup_names(), do - * cleanup_symbol_name(namebuf) before comparing name and namebuf. - */ - cleanup_symbol_name(namebuf); - return strcmp(name, namebuf); -} - static unsigned int get_symbol_seq(int index) { unsigned int i, seq = 0; @@ -219,7 +187,7 @@ static int kallsyms_lookup_names(const char *name, seq = get_symbol_seq(mid); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - ret = compare_symbol_name(name, namebuf); + ret = strcmp(name, namebuf); if (ret > 0) low = mid + 1; else if (ret < 0) @@ -236,7 +204,7 @@ static int kallsyms_lookup_names(const char *name, seq = get_symbol_seq(low - 1); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - if (compare_symbol_name(name, namebuf)) + if (strcmp(name, namebuf)) break; low--; } @@ -248,7 +216,7 @@ static int kallsyms_lookup_names(const char *name, seq = get_symbol_seq(high + 1); off = get_symbol_offset(seq); kallsyms_expand_symbol(off, namebuf, ARRAY_SIZE(namebuf)); - if (compare_symbol_name(name, namebuf)) + if (strcmp(name, namebuf)) break; high++; } @@ -407,8 +375,7 @@ static int kallsyms_lookup_buildid(unsigned long addr, if (modbuildid) *modbuildid = NULL; - ret = strlen(namebuf); - goto found; + return strlen(namebuf); } /* See if it's in a module or a BPF JITed image. */ @@ -422,8 +389,6 @@ static int kallsyms_lookup_buildid(unsigned long addr, ret = ftrace_mod_address_lookup(addr, symbolsize, offset, modname, namebuf); -found: - cleanup_symbol_name(namebuf); return ret; } @@ -450,8 +415,6 @@ const char *kallsyms_lookup(unsigned long addr, int lookup_symbol_name(unsigned long addr, char *symname) { - int res; - symname[0] = '\0'; symname[KSYM_NAME_LEN - 1] = '\0'; @@ -462,16 +425,10 @@ int lookup_symbol_name(unsigned long addr, char *symname) /* Grab name */ kallsyms_expand_symbol(get_symbol_offset(pos), symname, KSYM_NAME_LEN); - goto found; + return 0; } /* See if it's in a module. */ - res = lookup_module_symbol_name(addr, symname); - if (res) - return res; - -found: - cleanup_symbol_name(symname); - return 0; + return lookup_module_symbol_name(addr, symname); } /* Look up a kernel symbol and return it in a text buffer. */ diff --git a/kernel/kallsyms_selftest.c b/kernel/kallsyms_selftest.c index 2f84896a7bcb..873f7c445488 100644 --- a/kernel/kallsyms_selftest.c +++ b/kernel/kallsyms_selftest.c @@ -187,31 +187,11 @@ static void test_perf_kallsyms_lookup_name(void) stat.min, stat.max, div_u64(stat.sum, stat.real_cnt)); } -static bool match_cleanup_name(const char *s, const char *name) -{ - char *p; - int len; - - if (!IS_ENABLED(CONFIG_LTO_CLANG)) - return false; - - p = strstr(s, ".llvm."); - if (!p) - return false; - - len = strlen(name); - if (p - s != len) - return false; - - return !strncmp(s, name, len); -} - static int find_symbol(void *data, const char *name, unsigned long addr) { struct test_stat *stat = (struct test_stat *)data; - if (strcmp(name, stat->name) == 0 || - (!stat->perf && match_cleanup_name(name, stat->name))) { + if (!strcmp(name, stat->name)) { stat->real_cnt++; stat->addr = addr; diff --git a/kernel/kcov.c b/kernel/kcov.c index f0a69d402066..274b6b7c718d 100644 --- a/kernel/kcov.c +++ b/kernel/kcov.c @@ -161,6 +161,15 @@ static void kcov_remote_area_put(struct kcov_remote_area *area, kmsan_unpoison_memory(&area->list, sizeof(area->list)); } +/* + * Unlike in_serving_softirq(), this function returns false when called during + * a hardirq or an NMI that happened in the softirq context. + */ +static inline bool in_softirq_really(void) +{ + return in_serving_softirq() && !in_hardirq() && !in_nmi(); +} + static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_struct *t) { unsigned int mode; @@ -170,7 +179,7 @@ static notrace bool check_kcov_mode(enum kcov_mode needed_mode, struct task_stru * so we ignore code executed in interrupts, unless we are in a remote * coverage collection section in a softirq. */ - if (!in_task() && !(in_serving_softirq() && t->kcov_softirq)) + if (!in_task() && !(in_softirq_really() && t->kcov_softirq)) return false; mode = READ_ONCE(t->kcov_mode); /* @@ -849,7 +858,7 @@ void kcov_remote_start(u64 handle) if (WARN_ON(!kcov_check_handle(handle, true, true, true))) return; - if (!in_task() && !in_serving_softirq()) + if (!in_task() && !in_softirq_really()) return; local_lock_irqsave(&kcov_percpu_data.lock, flags); @@ -991,7 +1000,7 @@ void kcov_remote_stop(void) int sequence; unsigned long flags; - if (!in_task() && !in_serving_softirq()) + if (!in_task() && !in_softirq_really()) return; local_lock_irqsave(&kcov_percpu_data.lock, flags); diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index 3d64290d24c9..3eedb8c226ad 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -752,7 +752,7 @@ static int kexec_calculate_store_digests(struct kimage *image) #ifdef CONFIG_CRASH_HOTPLUG /* Exclude elfcorehdr segment to allow future changes via hotplug */ - if (j == image->elfcorehdr_index) + if (i == image->elfcorehdr_index) continue; #endif diff --git a/kernel/kprobes.c b/kernel/kprobes.c index e85de37d9e1e..da59c68df841 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1557,8 +1557,8 @@ static bool is_cfi_preamble_symbol(unsigned long addr) if (lookup_symbol_name(addr, symbuf)) return false; - return str_has_prefix("__cfi_", symbuf) || - str_has_prefix("__pfx_", symbuf); + return str_has_prefix(symbuf, "__cfi_") || + str_has_prefix(symbuf, "__pfx_"); } static int check_kprobe_address_safe(struct kprobe *p, diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 58c88220a478..0349f957e672 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -5936,6 +5936,9 @@ __lock_contended(struct lockdep_map *lock, unsigned long ip) if (DEBUG_LOCKS_WARN_ON(!depth)) return; + if (unlikely(lock->key == &__lockdep_no_track__)) + return; + hlock = find_held_lock(curr, lock, depth, &i); if (!hlock) { print_lock_contention_bug(curr, lock, ip); @@ -5978,6 +5981,9 @@ __lock_acquired(struct lockdep_map *lock, unsigned long ip) if (DEBUG_LOCKS_WARN_ON(!depth)) return; + if (unlikely(lock->key == &__lockdep_no_track__)) + return; + hlock = find_held_lock(curr, lock, depth, &i); if (!hlock) { print_lock_contention_bug(curr, lock, _RET_IP_); diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c index 88d08eeb8bc0..fba1229f1de6 100644 --- a/kernel/locking/rtmutex.c +++ b/kernel/locking/rtmutex.c @@ -1644,6 +1644,7 @@ static int __sched rt_mutex_slowlock_block(struct rt_mutex_base *lock, } static void __sched rt_mutex_handle_deadlock(int res, int detect_deadlock, + struct rt_mutex_base *lock, struct rt_mutex_waiter *w) { /* @@ -1656,10 +1657,10 @@ static void __sched rt_mutex_handle_deadlock(int res, int detect_deadlock, if (build_ww_mutex() && w->ww_ctx) return; - /* - * Yell loudly and stop the task right here. - */ + raw_spin_unlock_irq(&lock->wait_lock); + WARN(1, "rtmutex deadlock detected\n"); + while (1) { set_current_state(TASK_INTERRUPTIBLE); rt_mutex_schedule(); @@ -1713,7 +1714,7 @@ static int __sched __rt_mutex_slowlock(struct rt_mutex_base *lock, } else { __set_current_state(TASK_RUNNING); remove_waiter(lock, waiter); - rt_mutex_handle_deadlock(ret, chwalk, waiter); + rt_mutex_handle_deadlock(ret, chwalk, lock, waiter); } /* diff --git a/kernel/module/main.c b/kernel/module/main.c index d9592195c5bb..71396e297499 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -3104,7 +3104,7 @@ static bool idempotent(struct idempotent *u, const void *cookie) struct idempotent *existing; bool first; - u->ret = 0; + u->ret = -EINTR; u->cookie = cookie; init_completion(&u->complete); @@ -3140,7 +3140,7 @@ static int idempotent_complete(struct idempotent *u, int ret) hlist_for_each_entry_safe(pos, next, head, entry) { if (pos->cookie != cookie) continue; - hlist_del(&pos->entry); + hlist_del_init(&pos->entry); pos->ret = ret; complete(&pos->complete); } @@ -3148,6 +3148,28 @@ static int idempotent_complete(struct idempotent *u, int ret) return ret; } +/* + * Wait for the idempotent worker. + * + * If we get interrupted, we need to remove ourselves from the + * the idempotent list, and the completion may still come in. + * + * The 'idem_lock' protects against the race, and 'idem.ret' was + * initialized to -EINTR and is thus always the right return + * value even if the idempotent work then completes between + * the wait_for_completion and the cleanup. + */ +static int idempotent_wait_for_completion(struct idempotent *u) +{ + if (wait_for_completion_interruptible(&u->complete)) { + spin_lock(&idem_lock); + if (!hlist_unhashed(&u->entry)) + hlist_del(&u->entry); + spin_unlock(&idem_lock); + } + return u->ret; +} + static int init_module_from_file(struct file *f, const char __user * uargs, int flags) { struct load_info info = { }; @@ -3183,15 +3205,16 @@ static int idempotent_init_module(struct file *f, const char __user * uargs, int if (!f || !(f->f_mode & FMODE_READ)) return -EBADF; - /* See if somebody else is doing the operation? */ - if (idempotent(&idem, file_inode(f))) { - wait_for_completion(&idem.complete); - return idem.ret; + /* Are we the winners of the race and get to do this? */ + if (!idempotent(&idem, file_inode(f))) { + int ret = init_module_from_file(f, uargs, flags); + return idempotent_complete(&idem, ret); } - /* Otherwise, we'll do it and complete others */ - return idempotent_complete(&idem, - init_module_from_file(f, uargs, flags)); + /* + * Somebody else won the race and is loading the module. + */ + return idempotent_wait_for_completion(&idem); } SYSCALL_DEFINE3(finit_module, int, fd, const char __user *, uargs, int, flags) diff --git a/kernel/padata.c b/kernel/padata.c index 53f4bc912712..0fa6c2895460 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -517,6 +517,13 @@ void __init padata_do_multithreaded(struct padata_mt_job *job) ps.chunk_size = max(ps.chunk_size, job->min_chunk); ps.chunk_size = roundup(ps.chunk_size, job->align); + /* + * chunk_size can be 0 if the caller sets min_chunk to 0. So force it + * to at least 1 to prevent divide-by-0 panic in padata_mt_helper().` + */ + if (!ps.chunk_size) + ps.chunk_size = 1U; + list_for_each_entry(pw, &works, pw_list) if (job->numa_aware) { int old_node = atomic_read(&last_used_nid); diff --git a/kernel/panic.c b/kernel/panic.c index f861bedc1925..2a0449144f82 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -64,6 +64,8 @@ unsigned long panic_on_taint; bool panic_on_taint_nousertaint = false; static unsigned int warn_limit __read_mostly; +bool panic_triggering_all_cpu_backtrace; + int panic_timeout = CONFIG_PANIC_TIMEOUT; EXPORT_SYMBOL_GPL(panic_timeout); @@ -253,8 +255,12 @@ void check_panic_on_warn(const char *origin) */ static void panic_other_cpus_shutdown(bool crash_kexec) { - if (panic_print & PANIC_PRINT_ALL_CPU_BT) + if (panic_print & PANIC_PRINT_ALL_CPU_BT) { + /* Temporary allow non-panic CPUs to write their backtraces. */ + panic_triggering_all_cpu_backtrace = true; trigger_all_cpu_backtrace(); + panic_triggering_all_cpu_backtrace = false; + } /* * Note that smp_send_stop() is the usual SMP shutdown function, diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 054c0e7784fd..c22b07049c38 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2316,7 +2316,7 @@ asmlinkage int vprintk_emit(int facility, int level, * non-panic CPUs are generating any messages, they will be * silently dropped. */ - if (other_cpu_in_panic()) + if (other_cpu_in_panic() && !panic_triggering_all_cpu_backtrace) return 0; if (level == LOGLEVEL_SCHED) { diff --git a/kernel/resource.c b/kernel/resource.c index 14777afb0a99..a83040fde236 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1826,8 +1826,7 @@ static resource_size_t gfr_start(struct resource *base, resource_size_t size, if (flags & GFR_DESCENDING) { resource_size_t end; - end = min_t(resource_size_t, base->end, - (1ULL << MAX_PHYSMEM_BITS) - 1); + end = min_t(resource_size_t, base->end, PHYSMEM_END); return end - size + 1; } @@ -1844,8 +1843,7 @@ static bool gfr_continue(struct resource *base, resource_size_t addr, * @size did not wrap 0. */ return addr > addr - size && - addr <= min_t(resource_size_t, base->end, - (1ULL << MAX_PHYSMEM_BITS) - 1); + addr <= min_t(resource_size_t, base->end, PHYSMEM_END); } static resource_size_t gfr_next(resource_size_t addr, resource_size_t size, diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 406dccb79c2b..8d2dd214ec68 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -727,17 +727,16 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc, } if (txc->modes & ADJ_MAXERROR) - time_maxerror = txc->maxerror; + time_maxerror = clamp(txc->maxerror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_ESTERROR) - time_esterror = txc->esterror; + time_esterror = clamp(txc->esterror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_TIMECONST) { - time_constant = txc->constant; + time_constant = clamp(txc->constant, 0, MAXTC); if (!(time_status & STA_NANO)) time_constant += 4; - time_constant = min(time_constant, (long)MAXTC); - time_constant = max(time_constant, 0l); + time_constant = clamp(time_constant, 0, MAXTC); } if (txc->modes & ADJ_TAI && diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index 2fa87dcfeda9..5391e4167d60 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -2606,7 +2606,7 @@ int do_adjtimex(struct __kernel_timex *txc) clock_set |= timekeeping_advance(TK_ADV_FREQ); if (clock_set) - clock_was_set(CLOCK_REALTIME); + clock_was_set(CLOCK_SET_WALL); ntp_notify_cmos_timer(); diff --git a/kernel/trace/fgraph.c b/kernel/trace/fgraph.c index fc205ad167a9..d7d4fb403f6f 100644 --- a/kernel/trace/fgraph.c +++ b/kernel/trace/fgraph.c @@ -902,7 +902,7 @@ unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, i = *idx ? : task->curr_ret_stack; while (i > 0) { - ret_stack = get_ret_stack(current, i, &i); + ret_stack = get_ret_stack(task, i, &i); if (!ret_stack) break; /* @@ -1206,18 +1206,24 @@ static void init_task_vars(int idx) read_unlock(&tasklist_lock); } -static void ftrace_graph_enable_direct(bool enable_branch) +static void ftrace_graph_enable_direct(bool enable_branch, struct fgraph_ops *gops) { trace_func_graph_ent_t func = NULL; trace_func_graph_ret_t retfunc = NULL; int i; - for_each_set_bit(i, &fgraph_array_bitmask, - sizeof(fgraph_array_bitmask) * BITS_PER_BYTE) { - func = fgraph_array[i]->entryfunc; - retfunc = fgraph_array[i]->retfunc; - fgraph_direct_gops = fgraph_array[i]; - } + if (gops) { + func = gops->entryfunc; + retfunc = gops->retfunc; + fgraph_direct_gops = gops; + } else { + for_each_set_bit(i, &fgraph_array_bitmask, + sizeof(fgraph_array_bitmask) * BITS_PER_BYTE) { + func = fgraph_array[i]->entryfunc; + retfunc = fgraph_array[i]->retfunc; + fgraph_direct_gops = fgraph_array[i]; + } + } if (WARN_ON_ONCE(!func)) return; @@ -1256,8 +1262,6 @@ int register_ftrace_graph(struct fgraph_ops *gops) ret = -ENOSPC; goto out; } - - fgraph_array[i] = gops; gops->idx = i; ftrace_graph_active++; @@ -1266,7 +1270,7 @@ int register_ftrace_graph(struct fgraph_ops *gops) ftrace_graph_disable_direct(true); if (ftrace_graph_active == 1) { - ftrace_graph_enable_direct(false); + ftrace_graph_enable_direct(false, gops); register_pm_notifier(&ftrace_suspend_notifier); ret = start_graph_tracing(); if (ret) @@ -1281,14 +1285,15 @@ int register_ftrace_graph(struct fgraph_ops *gops) } else { init_task_vars(gops->idx); } - /* Always save the function, and reset at unregistering */ gops->saved_func = gops->entryfunc; ret = ftrace_startup_subops(&graph_ops, &gops->ops, command); + if (!ret) + fgraph_array[i] = gops; + error: if (ret) { - fgraph_array[i] = &fgraph_stub; ftrace_graph_active--; gops->saved_func = NULL; fgraph_lru_release_index(i); @@ -1324,7 +1329,7 @@ void unregister_ftrace_graph(struct fgraph_ops *gops) ftrace_shutdown_subops(&graph_ops, &gops->ops, command); if (ftrace_graph_active == 1) - ftrace_graph_enable_direct(true); + ftrace_graph_enable_direct(true, NULL); else if (!ftrace_graph_active) ftrace_graph_disable_direct(false); diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 28853966aa9a..cebd879a30cb 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -693,18 +693,6 @@ u64 ring_buffer_event_time_stamp(struct trace_buffer *buffer, } /** - * ring_buffer_nr_pages - get the number of buffer pages in the ring buffer - * @buffer: The ring_buffer to get the number of pages from - * @cpu: The cpu of the ring_buffer to get the number of pages from - * - * Returns the number of pages used by a per_cpu buffer of the ring buffer. - */ -size_t ring_buffer_nr_pages(struct trace_buffer *buffer, int cpu) -{ - return buffer->buffers[cpu]->nr_pages; -} - -/** * ring_buffer_nr_dirty_pages - get the number of used pages in the ring buffer * @buffer: The ring_buffer to get the number of pages from * @cpu: The cpu of the ring_buffer to get the number of pages from diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 10cd38bce2f1..edf6bc817aa1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -3958,6 +3958,8 @@ void tracing_iter_reset(struct trace_iterator *iter, int cpu) break; entries++; ring_buffer_iter_advance(buf_iter); + /* This could be a big loop */ + cond_resched(); } per_cpu_ptr(iter->array_buffer->data, cpu)->skipped_entries = entries; @@ -7956,7 +7958,7 @@ tracing_buffers_read(struct file *filp, char __user *ubuf, trace_access_unlock(iter->cpu_file); if (ret < 0) { - if (trace_empty(iter)) { + if (trace_empty(iter) && !iter->closed) { if ((filp->f_flags & O_NONBLOCK)) return -EAGAIN; diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 8783bebd0562..bd3e3069300e 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -1634,6 +1634,29 @@ static inline void *event_file_data(struct file *filp) extern struct mutex event_mutex; extern struct list_head ftrace_events; +/* + * When the trace_event_file is the filp->i_private pointer, + * it must be taken under the event_mutex lock, and then checked + * if the EVENT_FILE_FL_FREED flag is set. If it is, then the + * data pointed to by the trace_event_file can not be trusted. + * + * Use the event_file_file() to access the trace_event_file from + * the filp the first time under the event_mutex and check for + * NULL. If it is needed to be retrieved again and the event_mutex + * is still held, then the event_file_data() can be used and it + * is guaranteed to be valid. + */ +static inline struct trace_event_file *event_file_file(struct file *filp) +{ + struct trace_event_file *file; + + lockdep_assert_held(&event_mutex); + file = READ_ONCE(file_inode(filp)->i_private); + if (!file || file->flags & EVENT_FILE_FL_FREED) + return NULL; + return file; +} + extern const struct file_operations event_trigger_fops; extern const struct file_operations event_hist_fops; extern const struct file_operations event_hist_debug_fops; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 6ef29eba90ce..7266ec2a4eea 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -992,18 +992,18 @@ static void remove_subsystem(struct trace_subsystem_dir *dir) void event_file_get(struct trace_event_file *file) { - atomic_inc(&file->ref); + refcount_inc(&file->ref); } void event_file_put(struct trace_event_file *file) { - if (WARN_ON_ONCE(!atomic_read(&file->ref))) { + if (WARN_ON_ONCE(!refcount_read(&file->ref))) { if (file->flags & EVENT_FILE_FL_FREED) kmem_cache_free(file_cachep, file); return; } - if (atomic_dec_and_test(&file->ref)) { + if (refcount_dec_and_test(&file->ref)) { /* Count should only go to zero when it is freed */ if (WARN_ON_ONCE(!(file->flags & EVENT_FILE_FL_FREED))) return; @@ -1386,12 +1386,12 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, char buf[4] = "0"; mutex_lock(&event_mutex); - file = event_file_data(filp); + file = event_file_file(filp); if (likely(file)) flags = file->flags; mutex_unlock(&event_mutex); - if (!file || flags & EVENT_FILE_FL_FREED) + if (!file) return -ENODEV; if (flags & EVENT_FILE_FL_ENABLED && @@ -1424,8 +1424,8 @@ event_enable_write(struct file *filp, const char __user *ubuf, size_t cnt, case 1: ret = -ENODEV; mutex_lock(&event_mutex); - file = event_file_data(filp); - if (likely(file && !(file->flags & EVENT_FILE_FL_FREED))) { + file = event_file_file(filp); + if (likely(file)) { ret = tracing_update_buffers(file->tr); if (ret < 0) { mutex_unlock(&event_mutex); @@ -1540,7 +1540,8 @@ enum { static void *f_next(struct seq_file *m, void *v, loff_t *pos) { - struct trace_event_call *call = event_file_data(m->private); + struct trace_event_file *file = event_file_data(m->private); + struct trace_event_call *call = file->event_call; struct list_head *common_head = &ftrace_common_fields; struct list_head *head = trace_get_fields(call); struct list_head *node = v; @@ -1572,7 +1573,8 @@ static void *f_next(struct seq_file *m, void *v, loff_t *pos) static int f_show(struct seq_file *m, void *v) { - struct trace_event_call *call = event_file_data(m->private); + struct trace_event_file *file = event_file_data(m->private); + struct trace_event_call *call = file->event_call; struct ftrace_event_field *field; const char *array_descriptor; @@ -1627,12 +1629,14 @@ static int f_show(struct seq_file *m, void *v) static void *f_start(struct seq_file *m, loff_t *pos) { + struct trace_event_file *file; void *p = (void *)FORMAT_HEADER; loff_t l = 0; /* ->stop() is called even if ->start() fails */ mutex_lock(&event_mutex); - if (!event_file_data(m->private)) + file = event_file_file(m->private); + if (!file) return ERR_PTR(-ENODEV); while (l < *pos && p) @@ -1706,8 +1710,8 @@ event_filter_read(struct file *filp, char __user *ubuf, size_t cnt, trace_seq_init(s); mutex_lock(&event_mutex); - file = event_file_data(filp); - if (file && !(file->flags & EVENT_FILE_FL_FREED)) + file = event_file_file(filp); + if (file) print_event_filter(file, s); mutex_unlock(&event_mutex); @@ -1736,9 +1740,13 @@ event_filter_write(struct file *filp, const char __user *ubuf, size_t cnt, return PTR_ERR(buf); mutex_lock(&event_mutex); - file = event_file_data(filp); - if (file) - err = apply_event_filter(file, buf); + file = event_file_file(filp); + if (file) { + if (file->flags & EVENT_FILE_FL_FREED) + err = -ENODEV; + else + err = apply_event_filter(file, buf); + } mutex_unlock(&event_mutex); kfree(buf); @@ -2485,7 +2493,6 @@ static int event_callback(const char *name, umode_t *mode, void **data, if (strcmp(name, "format") == 0) { *mode = TRACE_MODE_READ; *fops = &ftrace_event_format_fops; - *data = call; return 1; } @@ -2996,7 +3003,7 @@ trace_create_new_event(struct trace_event_call *call, atomic_set(&file->tm_ref, 0); INIT_LIST_HEAD(&file->triggers); list_add(&file->list, &tr->events); - event_file_get(file); + refcount_set(&file->ref, 1); return file; } diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c index 6ece1308d36a..5f9119eb7c67 100644 --- a/kernel/trace/trace_events_hist.c +++ b/kernel/trace/trace_events_hist.c @@ -5601,7 +5601,7 @@ static int hist_show(struct seq_file *m, void *v) mutex_lock(&event_mutex); - event_file = event_file_data(m->private); + event_file = event_file_file(m->private); if (unlikely(!event_file)) { ret = -ENODEV; goto out_unlock; @@ -5880,7 +5880,7 @@ static int hist_debug_show(struct seq_file *m, void *v) mutex_lock(&event_mutex); - event_file = event_file_data(m->private); + event_file = event_file_file(m->private); if (unlikely(!event_file)) { ret = -ENODEV; goto out_unlock; diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c index 8650562bdaa9..a8f076809db4 100644 --- a/kernel/trace/trace_events_inject.c +++ b/kernel/trace/trace_events_inject.c @@ -299,7 +299,7 @@ event_inject_write(struct file *filp, const char __user *ubuf, size_t cnt, strim(buf); mutex_lock(&event_mutex); - file = event_file_data(filp); + file = event_file_file(filp); if (file) { call = file->event_call; size = parse_entry(buf, call, &entry); diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c index 4bec043c8690..a5e3d6acf1e1 100644 --- a/kernel/trace/trace_events_trigger.c +++ b/kernel/trace/trace_events_trigger.c @@ -159,7 +159,7 @@ static void *trigger_start(struct seq_file *m, loff_t *pos) /* ->stop() is called even if ->start() fails */ mutex_lock(&event_mutex); - event_file = event_file_data(m->private); + event_file = event_file_file(m->private); if (unlikely(!event_file)) return ERR_PTR(-ENODEV); @@ -213,7 +213,7 @@ static int event_trigger_regex_open(struct inode *inode, struct file *file) mutex_lock(&event_mutex); - if (unlikely(!event_file_data(file))) { + if (unlikely(!event_file_file(file))) { mutex_unlock(&event_mutex); return -ENODEV; } @@ -293,7 +293,7 @@ static ssize_t event_trigger_regex_write(struct file *file, strim(buf); mutex_lock(&event_mutex); - event_file = event_file_data(file); + event_file = event_file_file(file); if (unlikely(!event_file)) { mutex_unlock(&event_mutex); kfree(buf); diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index 66a871553d4a..bbe47781617e 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -253,20 +253,31 @@ static inline struct timerlat_variables *this_cpu_tmr_var(void) } /* + * Protect the interface. + */ +static struct mutex interface_lock; + +/* * tlat_var_reset - Reset the values of the given timerlat_variables */ static inline void tlat_var_reset(void) { struct timerlat_variables *tlat_var; int cpu; + + /* Synchronize with the timerlat interfaces */ + mutex_lock(&interface_lock); /* * So far, all the values are initialized as 0, so * zeroing the structure is perfect. */ for_each_cpu(cpu, cpu_online_mask) { tlat_var = per_cpu_ptr(&per_cpu_timerlat_var, cpu); + if (tlat_var->kthread) + hrtimer_cancel(&tlat_var->timer); memset(tlat_var, 0, sizeof(*tlat_var)); } + mutex_unlock(&interface_lock); } #else /* CONFIG_TIMERLAT_TRACER */ #define tlat_var_reset() do {} while (0) @@ -332,11 +343,6 @@ struct timerlat_sample { #endif /* - * Protect the interface. - */ -static struct mutex interface_lock; - -/* * Tracer data. */ static struct osnoise_data { @@ -1612,6 +1618,7 @@ out: static struct cpumask osnoise_cpumask; static struct cpumask save_cpumask; +static struct cpumask kthread_cpumask; /* * osnoise_sleep - sleep until the next period @@ -1675,6 +1682,7 @@ static inline int osnoise_migration_pending(void) */ mutex_lock(&interface_lock); this_cpu_osn_var()->kthread = NULL; + cpumask_clear_cpu(smp_processor_id(), &kthread_cpumask); mutex_unlock(&interface_lock); return 1; @@ -1945,11 +1953,16 @@ static void stop_kthread(unsigned int cpu) { struct task_struct *kthread; + mutex_lock(&interface_lock); kthread = per_cpu(per_cpu_osnoise_var, cpu).kthread; if (kthread) { - if (test_bit(OSN_WORKLOAD, &osnoise_options)) { + per_cpu(per_cpu_osnoise_var, cpu).kthread = NULL; + mutex_unlock(&interface_lock); + + if (cpumask_test_and_clear_cpu(cpu, &kthread_cpumask) && + !WARN_ON(!test_bit(OSN_WORKLOAD, &osnoise_options))) { kthread_stop(kthread); - } else { + } else if (!WARN_ON(test_bit(OSN_WORKLOAD, &osnoise_options))) { /* * This is a user thread waiting on the timerlat_fd. We need * to close all users, and the best way to guarantee this is @@ -1958,8 +1971,8 @@ static void stop_kthread(unsigned int cpu) kill_pid(kthread->thread_pid, SIGKILL, 1); put_task_struct(kthread); } - per_cpu(per_cpu_osnoise_var, cpu).kthread = NULL; } else { + mutex_unlock(&interface_lock); /* if no workload, just return */ if (!test_bit(OSN_WORKLOAD, &osnoise_options)) { /* @@ -1967,7 +1980,6 @@ static void stop_kthread(unsigned int cpu) */ per_cpu(per_cpu_osnoise_var, cpu).sampling = false; barrier(); - return; } } } @@ -1982,12 +1994,8 @@ static void stop_per_cpu_kthreads(void) { int cpu; - cpus_read_lock(); - - for_each_online_cpu(cpu) + for_each_possible_cpu(cpu) stop_kthread(cpu); - - cpus_read_unlock(); } /* @@ -2021,6 +2029,7 @@ static int start_kthread(unsigned int cpu) } per_cpu(per_cpu_osnoise_var, cpu).kthread = kthread; + cpumask_set_cpu(cpu, &kthread_cpumask); return 0; } @@ -2048,8 +2057,16 @@ static int start_per_cpu_kthreads(void) */ cpumask_and(current_mask, cpu_online_mask, &osnoise_cpumask); - for_each_possible_cpu(cpu) + for_each_possible_cpu(cpu) { + if (cpumask_test_and_clear_cpu(cpu, &kthread_cpumask)) { + struct task_struct *kthread; + + kthread = per_cpu(per_cpu_osnoise_var, cpu).kthread; + if (!WARN_ON(!kthread)) + kthread_stop(kthread); + } per_cpu(per_cpu_osnoise_var, cpu).kthread = NULL; + } for_each_cpu(cpu, current_mask) { retval = start_kthread(cpu); @@ -2579,7 +2596,8 @@ static int timerlat_fd_release(struct inode *inode, struct file *file) osn_var = per_cpu_ptr(&per_cpu_osnoise_var, cpu); tlat_var = per_cpu_ptr(&per_cpu_timerlat_var, cpu); - hrtimer_cancel(&tlat_var->timer); + if (tlat_var->kthread) + hrtimer_cancel(&tlat_var->timer); memset(tlat_var, 0, sizeof(*tlat_var)); osn_var->sampling = 0; diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c index 97f1e4bc47dc..c4ad7cd7e778 100644 --- a/kernel/trace/trace_selftest.c +++ b/kernel/trace/trace_selftest.c @@ -942,7 +942,7 @@ static __init int test_graph_storage_multi(void) { struct fgraph_fixture *fixture; bool printed = false; - int i, ret; + int i, j, ret; pr_cont("PASSED\n"); pr_info("Testing multiple fgraph storage on a function: "); @@ -953,22 +953,35 @@ static __init int test_graph_storage_multi(void) if (ret && ret != -ENODEV) { pr_cont("*Could not set filter* "); printed = true; - goto out; + goto out2; } + } + for (j = 0; j < ARRAY_SIZE(store_bytes); j++) { + fixture = &store_bytes[j]; ret = register_ftrace_graph(&fixture->gops); if (ret) { pr_warn("Failed to init store_bytes fgraph tracing\n"); printed = true; - goto out; + goto out1; } } DYN_FTRACE_TEST_NAME(); -out: +out1: + while (--j >= 0) { + fixture = &store_bytes[j]; + unregister_ftrace_graph(&fixture->gops); + + if (fixture->error_str && !printed) { + pr_cont("*** %s ***", fixture->error_str); + printed = true; + } + } +out2: while (--i >= 0) { fixture = &store_bytes[i]; - unregister_ftrace_graph(&fixture->gops); + ftrace_free_filter(&fixture->gops.ops); if (fixture->error_str && !printed) { pr_cont("*** %s ***", fixture->error_str); diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c index a4dcf0f24352..3a56e7c8aa4f 100644 --- a/kernel/trace/tracing_map.c +++ b/kernel/trace/tracing_map.c @@ -454,7 +454,7 @@ static struct tracing_map_elt *get_free_elt(struct tracing_map *map) struct tracing_map_elt *elt = NULL; int idx; - idx = atomic_inc_return(&map->next_elt); + idx = atomic_fetch_add_unless(&map->next_elt, 1, map->max_elts); if (idx < map->max_elts) { elt = *(TRACING_MAP_ELT(map->elts, idx)); if (map->ops && map->ops->elt_init) @@ -699,7 +699,7 @@ void tracing_map_clear(struct tracing_map *map) { unsigned int i; - atomic_set(&map->next_elt, -1); + atomic_set(&map->next_elt, 0); atomic64_set(&map->hits, 0); atomic64_set(&map->drops, 0); @@ -783,7 +783,7 @@ struct tracing_map *tracing_map_create(unsigned int map_bits, map->map_bits = map_bits; map->max_elts = (1 << map_bits); - atomic_set(&map->next_elt, -1); + atomic_set(&map->next_elt, 0); map->map_size = (1 << (map_bits + 1)); map->ops = ops; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 1745ca788ede..e7b005ff3750 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -377,7 +377,7 @@ struct workqueue_struct { /* hot fields used during command issue, aligned to cacheline */ unsigned int flags ____cacheline_aligned; /* WQ: WQ_* flags */ - struct pool_workqueue __percpu __rcu **cpu_pwq; /* I: per-cpu pwqs */ + struct pool_workqueue __rcu * __percpu *cpu_pwq; /* I: per-cpu pwqs */ struct wq_node_nr_active *node_nr_active[]; /* I: per-node nr_active */ }; @@ -897,7 +897,7 @@ static struct worker_pool *get_work_pool(struct work_struct *work) static unsigned long shift_and_mask(unsigned long v, u32 shift, u32 bits) { - return (v >> shift) & ((1 << bits) - 1); + return (v >> shift) & ((1U << bits) - 1); } static void work_offqd_unpack(struct work_offq_data *offqd, unsigned long data) @@ -3351,7 +3351,6 @@ woke_up: set_pf_worker(false); ida_free(&pool->worker_ida, worker->id); - WARN_ON_ONCE(!list_empty(&worker->entry)); return 0; } @@ -4167,7 +4166,6 @@ already_gone: static bool __flush_work(struct work_struct *work, bool from_cancel) { struct wq_barrier barr; - unsigned long data; if (WARN_ON(!wq_online)) return false; @@ -4185,29 +4183,35 @@ static bool __flush_work(struct work_struct *work, bool from_cancel) * was queued on a BH workqueue, we also know that it was running in the * BH context and thus can be busy-waited. */ - data = *work_data_bits(work); - if (from_cancel && - !WARN_ON_ONCE(data & WORK_STRUCT_PWQ) && (data & WORK_OFFQ_BH)) { - /* - * On RT, prevent a live lock when %current preempted soft - * interrupt processing or prevents ksoftirqd from running by - * keeping flipping BH. If the BH work item runs on a different - * CPU then this has no effect other than doing the BH - * disable/enable dance for nothing. This is copied from - * kernel/softirq.c::tasklet_unlock_spin_wait(). - */ - while (!try_wait_for_completion(&barr.done)) { - if (IS_ENABLED(CONFIG_PREEMPT_RT)) { - local_bh_disable(); - local_bh_enable(); - } else { - cpu_relax(); + if (from_cancel) { + unsigned long data = *work_data_bits(work); + + if (!WARN_ON_ONCE(data & WORK_STRUCT_PWQ) && + (data & WORK_OFFQ_BH)) { + /* + * On RT, prevent a live lock when %current preempted + * soft interrupt processing or prevents ksoftirqd from + * running by keeping flipping BH. If the BH work item + * runs on a different CPU then this has no effect other + * than doing the BH disable/enable dance for nothing. + * This is copied from + * kernel/softirq.c::tasklet_unlock_spin_wait(). + */ + while (!try_wait_for_completion(&barr.done)) { + if (IS_ENABLED(CONFIG_PREEMPT_RT)) { + local_bh_disable(); + local_bh_enable(); + } else { + cpu_relax(); + } } + goto out_destroy; } - } else { - wait_for_completion(&barr.done); } + wait_for_completion(&barr.done); + +out_destroy: destroy_work_on_stack(&barr.work); return true; } diff --git a/lib/codetag.c b/lib/codetag.c index 5ace625f2328..afa8a2d4f317 100644 --- a/lib/codetag.c +++ b/lib/codetag.c @@ -125,7 +125,6 @@ static inline size_t range_size(const struct codetag_type *cttype, cttype->desc.tag_size; } -#ifdef CONFIG_MODULES static void *get_symbol(struct module *mod, const char *prefix, const char *name) { DECLARE_SEQ_BUF(sb, KSYM_NAME_LEN); @@ -155,6 +154,15 @@ static struct codetag_range get_section_range(struct module *mod, }; } +static const char *get_mod_name(__maybe_unused struct module *mod) +{ +#ifdef CONFIG_MODULES + if (mod) + return mod->name; +#endif + return "(built-in)"; +} + static int codetag_module_init(struct codetag_type *cttype, struct module *mod) { struct codetag_range range; @@ -164,8 +172,7 @@ static int codetag_module_init(struct codetag_type *cttype, struct module *mod) range = get_section_range(mod, cttype->desc.section); if (!range.start || !range.stop) { pr_warn("Failed to load code tags of type %s from the module %s\n", - cttype->desc.section, - mod ? mod->name : "(built-in)"); + cttype->desc.section, get_mod_name(mod)); return -EINVAL; } @@ -199,6 +206,7 @@ static int codetag_module_init(struct codetag_type *cttype, struct module *mod) return 0; } +#ifdef CONFIG_MODULES void codetag_load_module(struct module *mod) { struct codetag_type *cttype; @@ -248,9 +256,6 @@ bool codetag_unload_module(struct module *mod) return unload_ok; } - -#else /* CONFIG_MODULES */ -static int codetag_module_init(struct codetag_type *cttype, struct module *mod) { return 0; } #endif /* CONFIG_MODULES */ struct codetag_type * diff --git a/lib/generic-radix-tree.c b/lib/generic-radix-tree.c index aaefb9b678c8..fa692c86f069 100644 --- a/lib/generic-radix-tree.c +++ b/lib/generic-radix-tree.c @@ -121,6 +121,8 @@ void *__genradix_ptr_alloc(struct __genradix *radix, size_t offset, if ((v = cmpxchg_release(&radix->root, r, new_root)) == r) { v = new_root; new_node = NULL; + } else { + new_node->children[0] = NULL; } } diff --git a/lib/kunit/device.c b/lib/kunit/device.c index 25c81ed465fb..520c1fccee8a 100644 --- a/lib/kunit/device.c +++ b/lib/kunit/device.c @@ -89,7 +89,7 @@ struct device_driver *kunit_driver_create(struct kunit *test, const char *name) if (!driver) return ERR_PTR(err); - driver->name = name; + driver->name = kunit_kstrdup_const(test, name, GFP_KERNEL); driver->bus = &kunit_bus_type; driver->owner = THIS_MODULE; @@ -192,8 +192,11 @@ void kunit_device_unregister(struct kunit *test, struct device *dev) const struct device_driver *driver = to_kunit_device(dev)->driver; kunit_release_action(test, device_unregister_wrapper, dev); - if (driver) + if (driver) { + const char *driver_name = driver->name; kunit_release_action(test, driver_unregister_wrapper, (void *)driver); + kunit_kfree_const(test, driver_name); + } } EXPORT_SYMBOL_GPL(kunit_device_unregister); diff --git a/lib/kunit/test.c b/lib/kunit/test.c index e8b1b52a19ab..089c832e3cdb 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -874,6 +874,25 @@ void kunit_kfree(struct kunit *test, const void *ptr) } EXPORT_SYMBOL_GPL(kunit_kfree); +void kunit_kfree_const(struct kunit *test, const void *x) +{ +#if !IS_MODULE(CONFIG_KUNIT) + if (!is_kernel_rodata((unsigned long)x)) +#endif + kunit_kfree(test, x); +} +EXPORT_SYMBOL_GPL(kunit_kfree_const); + +const char *kunit_kstrdup_const(struct kunit *test, const char *str, gfp_t gfp) +{ +#if !IS_MODULE(CONFIG_KUNIT) + if (is_kernel_rodata((unsigned long)str)) + return str; +#endif + return kunit_kstrdup(test, str, gfp); +} +EXPORT_SYMBOL_GPL(kunit_kstrdup_const); + void kunit_cleanup(struct kunit *test) { struct kunit_resource *res; diff --git a/lib/maple_tree.c b/lib/maple_tree.c index aa3a5df15b8e..6df3a8b95808 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -7566,14 +7566,14 @@ static void mt_validate_nulls(struct maple_tree *mt) * 2. The gap is correctly set in the parents */ void mt_validate(struct maple_tree *mt) + __must_hold(mas->tree->ma_lock) { unsigned char end; MA_STATE(mas, mt, 0, 0); - rcu_read_lock(); mas_start(&mas); if (!mas_is_active(&mas)) - goto done; + return; while (!mte_is_leaf(mas.node)) mas_descend(&mas); @@ -7594,9 +7594,6 @@ void mt_validate(struct maple_tree *mt) mas_dfs_postorder(&mas, ULONG_MAX); } mt_validate_nulls(mt); -done: - rcu_read_unlock(); - } EXPORT_SYMBOL_GPL(mt_validate); diff --git a/lib/overflow_kunit.c b/lib/overflow_kunit.c index f314a0c15a6d..2abc78367dd1 100644 --- a/lib/overflow_kunit.c +++ b/lib/overflow_kunit.c @@ -668,7 +668,6 @@ DEFINE_TEST_ALLOC(devm_kzalloc, devm_kfree, 1, 1, 0); static void overflow_allocation_test(struct kunit *test) { - const char device_name[] = "overflow-test"; struct device *dev; int count = 0; @@ -678,7 +677,7 @@ static void overflow_allocation_test(struct kunit *test) } while (0) /* Create dummy device for devm_kmalloc()-family tests. */ - dev = kunit_device_register(test, device_name); + dev = kunit_device_register(test, "overflow-test"); KUNIT_ASSERT_FALSE_MSG(test, IS_ERR(dev), "Cannot register test device\n"); diff --git a/lib/vdso/getrandom.c b/lib/vdso/getrandom.c index b230f0b10832..e1db228bc4f0 100644 --- a/lib/vdso/getrandom.c +++ b/lib/vdso/getrandom.c @@ -85,6 +85,10 @@ __cvdso_getrandom_data(const struct vdso_rng_data *rng_info, void *buffer, size_ if (unlikely(((unsigned long)opaque_state & ~PAGE_MASK) + sizeof(*state) > PAGE_SIZE)) return -EFAULT; + /* Handle unexpected flags by falling back to the kernel. */ + if (unlikely(flags & ~(GRND_NONBLOCK | GRND_RANDOM | GRND_INSECURE))) + goto fallback_syscall; + /* If the caller passes the wrong size, which might happen due to CRIU, fallback. */ if (unlikely(opaque_len != sizeof(*state))) goto fallback_syscall; diff --git a/mm/filemap.c b/mm/filemap.c index d62150418b91..0ca9c1377b68 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -4231,7 +4231,7 @@ int filemap_invalidate_inode(struct inode *inode, bool flush, } /* Wait for writeback to complete on all folios and discard. */ - truncate_inode_pages_range(mapping, start, end); + invalidate_inode_pages2_range(mapping, start / PAGE_SIZE, end / PAGE_SIZE); unlock: filemap_invalidate_unlock(mapping); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index f4be468e06a4..67c86a5d64a6 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1685,7 +1685,7 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); if (unlikely(!pmd_same(oldpmd, *vmf->pmd))) { spin_unlock(vmf->ptl); - goto out; + return 0; } pmd = pmd_modify(oldpmd, vma->vm_page_prot); @@ -1728,22 +1728,16 @@ vm_fault_t do_huge_pmd_numa_page(struct vm_fault *vmf) if (!migrate_misplaced_folio(folio, vma, target_nid)) { flags |= TNF_MIGRATED; nid = target_nid; - } else { - flags |= TNF_MIGRATE_FAIL; - vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); - if (unlikely(!pmd_same(oldpmd, *vmf->pmd))) { - spin_unlock(vmf->ptl); - goto out; - } - goto out_map; - } - -out: - if (nid != NUMA_NO_NODE) task_numa_fault(last_cpupid, nid, HPAGE_PMD_NR, flags); + return 0; + } - return 0; - + flags |= TNF_MIGRATE_FAIL; + vmf->ptl = pmd_lock(vma->vm_mm, vmf->pmd); + if (unlikely(!pmd_same(oldpmd, *vmf->pmd))) { + spin_unlock(vmf->ptl); + return 0; + } out_map: /* Restore the PMD */ pmd = pmd_modify(oldpmd, vma->vm_page_prot); @@ -1753,7 +1747,10 @@ out_map: set_pmd_at(vma->vm_mm, haddr, vmf->pmd, pmd); update_mmu_cache_pmd(vma, vmf->address, vmf->pmd); spin_unlock(vmf->ptl); - goto out; + + if (nid != NUMA_NO_NODE) + task_numa_fault(last_cpupid, nid, HPAGE_PMD_NR, flags); + return 0; } /* diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index 829112b0a914..0c3f56b3578e 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -185,11 +185,11 @@ static int vmemmap_remap_range(unsigned long start, unsigned long end, static inline void free_vmemmap_page(struct page *page) { if (PageReserved(page)) { + memmap_boot_pages_add(-1); free_bootmem_page(page); - mod_node_page_state(page_pgdat(page), NR_MEMMAP_BOOT, -1); } else { + memmap_pages_add(-1); __free_page(page); - mod_node_page_state(page_pgdat(page), NR_MEMMAP, -1); } } @@ -341,7 +341,7 @@ static int vmemmap_remap_free(unsigned long start, unsigned long end, copy_page(page_to_virt(walk.reuse_page), (void *)walk.reuse_addr); list_add(&walk.reuse_page->lru, vmemmap_pages); - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, 1); + memmap_pages_add(1); } /* @@ -392,14 +392,11 @@ static int alloc_vmemmap_page_list(unsigned long start, unsigned long end, for (i = 0; i < nr_pages; i++) { page = alloc_pages_node(nid, gfp_mask, 0); - if (!page) { - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, i); + if (!page) goto out; - } list_add(&page->lru, list); } - - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, nr_pages); + memmap_pages_add(nr_pages); return 0; out: diff --git a/mm/list_lru.c b/mm/list_lru.c index a29d96929d7c..9b7ff06e9d32 100644 --- a/mm/list_lru.c +++ b/mm/list_lru.c @@ -85,6 +85,7 @@ list_lru_from_memcg_idx(struct list_lru *lru, int nid, int idx) } #endif /* CONFIG_MEMCG */ +/* The caller must ensure the memcg lifetime. */ bool list_lru_add(struct list_lru *lru, struct list_head *item, int nid, struct mem_cgroup *memcg) { @@ -109,14 +110,22 @@ EXPORT_SYMBOL_GPL(list_lru_add); bool list_lru_add_obj(struct list_lru *lru, struct list_head *item) { + bool ret; int nid = page_to_nid(virt_to_page(item)); - struct mem_cgroup *memcg = list_lru_memcg_aware(lru) ? - mem_cgroup_from_slab_obj(item) : NULL; - return list_lru_add(lru, item, nid, memcg); + if (list_lru_memcg_aware(lru)) { + rcu_read_lock(); + ret = list_lru_add(lru, item, nid, mem_cgroup_from_slab_obj(item)); + rcu_read_unlock(); + } else { + ret = list_lru_add(lru, item, nid, NULL); + } + + return ret; } EXPORT_SYMBOL_GPL(list_lru_add_obj); +/* The caller must ensure the memcg lifetime. */ bool list_lru_del(struct list_lru *lru, struct list_head *item, int nid, struct mem_cgroup *memcg) { @@ -139,11 +148,18 @@ EXPORT_SYMBOL_GPL(list_lru_del); bool list_lru_del_obj(struct list_lru *lru, struct list_head *item) { + bool ret; int nid = page_to_nid(virt_to_page(item)); - struct mem_cgroup *memcg = list_lru_memcg_aware(lru) ? - mem_cgroup_from_slab_obj(item) : NULL; - return list_lru_del(lru, item, nid, memcg); + if (list_lru_memcg_aware(lru)) { + rcu_read_lock(); + ret = list_lru_del(lru, item, nid, mem_cgroup_from_slab_obj(item)); + rcu_read_unlock(); + } else { + ret = list_lru_del(lru, item, nid, NULL); + } + + return ret; } EXPORT_SYMBOL_GPL(list_lru_del_obj); diff --git a/mm/memcontrol-v1.c b/mm/memcontrol-v1.c index 2aeea4d8bf8e..417c96f2da28 100644 --- a/mm/memcontrol-v1.c +++ b/mm/memcontrol-v1.c @@ -1842,9 +1842,12 @@ static ssize_t memcg_write_event_control(struct kernfs_open_file *of, buf = endp + 1; cfd = simple_strtoul(buf, &endp, 10); - if ((*endp != ' ') && (*endp != '\0')) + if (*endp == '\0') + buf = endp; + else if (*endp == ' ') + buf = endp + 1; + else return -EINVAL; - buf = endp + 1; event = kzalloc(sizeof(*event), GFP_KERNEL); if (!event) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 960371788687..d563fb515766 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3386,11 +3386,28 @@ static void memcg_wb_domain_size_changed(struct mem_cgroup *memcg) #define MEM_CGROUP_ID_MAX ((1UL << MEM_CGROUP_ID_SHIFT) - 1) static DEFINE_IDR(mem_cgroup_idr); +static DEFINE_SPINLOCK(memcg_idr_lock); + +static int mem_cgroup_alloc_id(void) +{ + int ret; + + idr_preload(GFP_KERNEL); + spin_lock(&memcg_idr_lock); + ret = idr_alloc(&mem_cgroup_idr, NULL, 1, MEM_CGROUP_ID_MAX + 1, + GFP_NOWAIT); + spin_unlock(&memcg_idr_lock); + idr_preload_end(); + return ret; +} static void mem_cgroup_id_remove(struct mem_cgroup *memcg) { if (memcg->id.id > 0) { + spin_lock(&memcg_idr_lock); idr_remove(&mem_cgroup_idr, memcg->id.id); + spin_unlock(&memcg_idr_lock); + memcg->id.id = 0; } } @@ -3524,8 +3541,7 @@ static struct mem_cgroup *mem_cgroup_alloc(struct mem_cgroup *parent) if (!memcg) return ERR_PTR(error); - memcg->id.id = idr_alloc(&mem_cgroup_idr, NULL, - 1, MEM_CGROUP_ID_MAX + 1, GFP_KERNEL); + memcg->id.id = mem_cgroup_alloc_id(); if (memcg->id.id < 0) { error = memcg->id.id; goto fail; @@ -3597,8 +3613,7 @@ mem_cgroup_css_alloc(struct cgroup_subsys_state *parent_css) memcg1_soft_limit_reset(memcg); #ifdef CONFIG_ZSWAP memcg->zswap_max = PAGE_COUNTER_MAX; - WRITE_ONCE(memcg->zswap_writeback, - !parent || READ_ONCE(parent->zswap_writeback)); + WRITE_ONCE(memcg->zswap_writeback, true); #endif page_counter_set_high(&memcg->swap, PAGE_COUNTER_MAX); if (parent) { @@ -3667,7 +3682,9 @@ static int mem_cgroup_css_online(struct cgroup_subsys_state *css) * publish it here at the end of onlining. This matches the * regular ID destruction during offlining. */ + spin_lock(&memcg_idr_lock); idr_replace(&mem_cgroup_idr, memcg, memcg->id.id); + spin_unlock(&memcg_idr_lock); return 0; offline_kmem: @@ -5302,7 +5319,14 @@ void obj_cgroup_uncharge_zswap(struct obj_cgroup *objcg, size_t size) bool mem_cgroup_zswap_writeback_enabled(struct mem_cgroup *memcg) { /* if zswap is disabled, do not block pages going to the swapping device */ - return !zswap_is_enabled() || !memcg || READ_ONCE(memcg->zswap_writeback); + if (!zswap_is_enabled()) + return true; + + for (; memcg; memcg = parent_mem_cgroup(memcg)) + if (!READ_ONCE(memcg->zswap_writeback)) + return false; + + return true; } static u64 zswap_current_read(struct cgroup_subsys_state *css, diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 581d3e5c9117..7066fc84f351 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -2417,7 +2417,7 @@ struct memory_failure_entry { struct memory_failure_cpu { DECLARE_KFIFO(fifo, struct memory_failure_entry, MEMORY_FAILURE_FIFO_SIZE); - spinlock_t lock; + raw_spinlock_t lock; struct work_struct work; }; @@ -2443,20 +2443,22 @@ void memory_failure_queue(unsigned long pfn, int flags) { struct memory_failure_cpu *mf_cpu; unsigned long proc_flags; + bool buffer_overflow; struct memory_failure_entry entry = { .pfn = pfn, .flags = flags, }; mf_cpu = &get_cpu_var(memory_failure_cpu); - spin_lock_irqsave(&mf_cpu->lock, proc_flags); - if (kfifo_put(&mf_cpu->fifo, entry)) + raw_spin_lock_irqsave(&mf_cpu->lock, proc_flags); + buffer_overflow = !kfifo_put(&mf_cpu->fifo, entry); + if (!buffer_overflow) schedule_work_on(smp_processor_id(), &mf_cpu->work); - else + raw_spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); + put_cpu_var(memory_failure_cpu); + if (buffer_overflow) pr_err("buffer overflow when queuing memory failure at %#lx\n", pfn); - spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); - put_cpu_var(memory_failure_cpu); } EXPORT_SYMBOL_GPL(memory_failure_queue); @@ -2469,9 +2471,9 @@ static void memory_failure_work_func(struct work_struct *work) mf_cpu = container_of(work, struct memory_failure_cpu, work); for (;;) { - spin_lock_irqsave(&mf_cpu->lock, proc_flags); + raw_spin_lock_irqsave(&mf_cpu->lock, proc_flags); gotten = kfifo_get(&mf_cpu->fifo, &entry); - spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); + raw_spin_unlock_irqrestore(&mf_cpu->lock, proc_flags); if (!gotten) break; if (entry.flags & MF_SOFT_OFFLINE) @@ -2501,7 +2503,7 @@ static int __init memory_failure_init(void) for_each_possible_cpu(cpu) { mf_cpu = &per_cpu(memory_failure_cpu, cpu); - spin_lock_init(&mf_cpu->lock); + raw_spin_lock_init(&mf_cpu->lock); INIT_KFIFO(mf_cpu->fifo); INIT_WORK(&mf_cpu->work, memory_failure_work_func); } diff --git a/mm/memory.c b/mm/memory.c index 34f8402d2046..3c01d68065be 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5295,7 +5295,7 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) if (unlikely(!pte_same(old_pte, vmf->orig_pte))) { pte_unmap_unlock(vmf->pte, vmf->ptl); - goto out; + return 0; } pte = pte_modify(old_pte, vma->vm_page_prot); @@ -5358,23 +5358,19 @@ static vm_fault_t do_numa_page(struct vm_fault *vmf) if (!migrate_misplaced_folio(folio, vma, target_nid)) { nid = target_nid; flags |= TNF_MIGRATED; - } else { - flags |= TNF_MIGRATE_FAIL; - vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, - vmf->address, &vmf->ptl); - if (unlikely(!vmf->pte)) - goto out; - if (unlikely(!pte_same(ptep_get(vmf->pte), vmf->orig_pte))) { - pte_unmap_unlock(vmf->pte, vmf->ptl); - goto out; - } - goto out_map; + task_numa_fault(last_cpupid, nid, nr_pages, flags); + return 0; } -out: - if (nid != NUMA_NO_NODE) - task_numa_fault(last_cpupid, nid, nr_pages, flags); - return 0; + flags |= TNF_MIGRATE_FAIL; + vmf->pte = pte_offset_map_lock(vma->vm_mm, vmf->pmd, + vmf->address, &vmf->ptl); + if (unlikely(!vmf->pte)) + return 0; + if (unlikely(!pte_same(ptep_get(vmf->pte), vmf->orig_pte))) { + pte_unmap_unlock(vmf->pte, vmf->ptl); + return 0; + } out_map: /* * Make it present again, depending on how arch implements @@ -5387,7 +5383,10 @@ out_map: numa_rebuild_single_mapping(vmf, vma, vmf->address, vmf->pte, writable); pte_unmap_unlock(vmf->pte, vmf->ptl); - goto out; + + if (nid != NUMA_NO_NODE) + task_numa_fault(last_cpupid, nid, nr_pages, flags); + return 0; } static inline vm_fault_t create_huge_pmd(struct vm_fault *vmf) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 66267c26ca1b..951878ab627a 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -1681,7 +1681,7 @@ struct range __weak arch_get_mappable_range(void) struct range mhp_get_pluggable_range(bool need_mapping) { - const u64 max_phys = (1ULL << MAX_PHYSMEM_BITS) - 1; + const u64 max_phys = PHYSMEM_END; struct range mhp_range; if (need_mapping) { diff --git a/mm/migrate.c b/mm/migrate.c index e7296c0fb5d5..923ea80ba744 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1479,11 +1479,17 @@ out: return rc; } -static inline int try_split_folio(struct folio *folio, struct list_head *split_folios) +static inline int try_split_folio(struct folio *folio, struct list_head *split_folios, + enum migrate_mode mode) { int rc; - folio_lock(folio); + if (mode == MIGRATE_ASYNC) { + if (!folio_trylock(folio)) + return -EAGAIN; + } else { + folio_lock(folio); + } rc = split_folio_to_list(folio, split_folios); folio_unlock(folio); if (!rc) @@ -1677,7 +1683,7 @@ static int migrate_pages_batch(struct list_head *from, */ if (nr_pages > 2 && !list_empty(&folio->_deferred_list)) { - if (try_split_folio(folio, split_folios) == 0) { + if (!try_split_folio(folio, split_folios, mode)) { nr_failed++; stats->nr_thp_failed += is_thp; stats->nr_thp_split += is_thp; @@ -1699,7 +1705,7 @@ static int migrate_pages_batch(struct list_head *from, if (!thp_migration_supported() && is_thp) { nr_failed++; stats->nr_thp_failed++; - if (!try_split_folio(folio, split_folios)) { + if (!try_split_folio(folio, split_folios, mode)) { stats->nr_thp_split++; stats->nr_split++; continue; @@ -1731,7 +1737,7 @@ static int migrate_pages_batch(struct list_head *from, stats->nr_thp_failed += is_thp; /* Large folio NUMA faulting doesn't split to retry. */ if (is_large && !nosplit) { - int ret = try_split_folio(folio, split_folios); + int ret = try_split_folio(folio, split_folios, mode); if (!ret) { stats->nr_thp_split += is_thp; diff --git a/mm/mm_init.c b/mm/mm_init.c index 75c3bd42799b..51960079875b 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -1623,8 +1623,7 @@ static void __init alloc_node_mem_map(struct pglist_data *pgdat) panic("Failed to allocate %ld bytes for node %d memory map\n", size, pgdat->node_id); pgdat->node_mem_map = map + offset; - mod_node_early_perpage_metadata(pgdat->node_id, - DIV_ROUND_UP(size, PAGE_SIZE)); + memmap_boot_pages_add(DIV_ROUND_UP(size, PAGE_SIZE)); pr_debug("%s: node %d, pgdat %08lx, node_mem_map %08lx\n", __func__, pgdat->node_id, (unsigned long)pgdat, (unsigned long)pgdat->node_mem_map); @@ -2245,6 +2244,8 @@ void __init init_cma_reserved_pageblock(struct page *page) set_pageblock_migratetype(page, MIGRATE_CMA); set_page_refcounted(page); + /* pages were reserved and not allocated */ + clear_page_tag_ref(page); __free_pages(page, pageblock_order); adjust_managed_page_count(page, pageblock_nr_pages); @@ -2460,15 +2461,7 @@ void __init memblock_free_pages(struct page *page, unsigned long pfn, } /* pages were reserved and not allocated */ - if (mem_alloc_profiling_enabled()) { - union codetag_ref *ref = get_page_tag_ref(page); - - if (ref) { - set_codetag_empty(ref); - put_page_tag_ref(ref); - } - } - + clear_page_tag_ref(page); __free_pages_core(page, order, MEMINIT_EARLY); } diff --git a/mm/mseal.c b/mm/mseal.c index bf783bba8ed0..15bba28acc00 100644 --- a/mm/mseal.c +++ b/mm/mseal.c @@ -40,9 +40,17 @@ static bool can_modify_vma(struct vm_area_struct *vma) static bool is_madv_discard(int behavior) { - return behavior & - (MADV_FREE | MADV_DONTNEED | MADV_DONTNEED_LOCKED | - MADV_REMOVE | MADV_DONTFORK | MADV_WIPEONFORK); + switch (behavior) { + case MADV_FREE: + case MADV_DONTNEED: + case MADV_DONTNEED_LOCKED: + case MADV_REMOVE: + case MADV_DONTFORK: + case MADV_WIPEONFORK: + return true; + } + + return false; } static bool is_ro_anon(struct vm_area_struct *vma) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 28f80daf5c04..91ace8ca97e2 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -287,7 +287,7 @@ EXPORT_SYMBOL(nr_online_nodes); static bool page_contains_unaccepted(struct page *page, unsigned int order); static void accept_page(struct page *page, unsigned int order); -static bool try_to_accept_memory(struct zone *zone, unsigned int order); +static bool cond_accept_memory(struct zone *zone, unsigned int order); static inline bool has_unaccepted_memory(void); static bool __free_unaccepted(struct page *page); @@ -1054,6 +1054,13 @@ __always_inline bool free_pages_prepare(struct page *page, reset_page_owner(page, order); page_table_check_free(page, order); pgalloc_tag_sub(page, 1 << order); + + /* + * The page is isolated and accounted for. + * Mark the codetag as empty to avoid accounting error + * when the page is freed by unpoison_memory(). + */ + clear_page_tag_ref(page); return false; } @@ -3072,9 +3079,6 @@ static inline long __zone_watermark_unusable_free(struct zone *z, if (!(alloc_flags & ALLOC_CMA)) unusable_free += zone_page_state(z, NR_FREE_CMA_PAGES); #endif -#ifdef CONFIG_UNACCEPTED_MEMORY - unusable_free += zone_page_state(z, NR_UNACCEPTED); -#endif return unusable_free; } @@ -3368,6 +3372,8 @@ retry: } } + cond_accept_memory(zone, order); + /* * Detect whether the number of free pages is below high * watermark. If so, we will decrease pcp->high and free @@ -3393,10 +3399,8 @@ check_alloc_wmark: gfp_mask)) { int ret; - if (has_unaccepted_memory()) { - if (try_to_accept_memory(zone, order)) - goto try_this_zone; - } + if (cond_accept_memory(zone, order)) + goto try_this_zone; #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT /* @@ -3450,10 +3454,8 @@ try_this_zone: return page; } else { - if (has_unaccepted_memory()) { - if (try_to_accept_memory(zone, order)) - goto try_this_zone; - } + if (cond_accept_memory(zone, order)) + goto try_this_zone; #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT /* Try again if zone has deferred pages */ @@ -5755,7 +5757,6 @@ void __init setup_per_cpu_pageset(void) for_each_online_pgdat(pgdat) pgdat->per_cpu_nodestats = alloc_percpu(struct per_cpu_nodestat); - store_early_perpage_metadata(); } __meminit void zone_pcp_init(struct zone *zone) @@ -5821,14 +5822,7 @@ unsigned long free_reserved_area(void *start, void *end, int poison, const char void free_reserved_page(struct page *page) { - if (mem_alloc_profiling_enabled()) { - union codetag_ref *ref = get_page_tag_ref(page); - - if (ref) { - set_codetag_empty(ref); - put_page_tag_ref(ref); - } - } + clear_page_tag_ref(page); ClearPageReserved(page); init_page_count(page); __free_page(page); @@ -6951,9 +6945,6 @@ static bool try_to_accept_memory_one(struct zone *zone) struct page *page; bool last; - if (list_empty(&zone->unaccepted_pages)) - return false; - spin_lock_irqsave(&zone->lock, flags); page = list_first_entry_or_null(&zone->unaccepted_pages, struct page, lru); @@ -6979,23 +6970,29 @@ static bool try_to_accept_memory_one(struct zone *zone) return true; } -static bool try_to_accept_memory(struct zone *zone, unsigned int order) +static bool cond_accept_memory(struct zone *zone, unsigned int order) { long to_accept; - int ret = false; + bool ret = false; + + if (!has_unaccepted_memory()) + return false; + + if (list_empty(&zone->unaccepted_pages)) + return false; /* How much to accept to get to high watermark? */ to_accept = high_wmark_pages(zone) - (zone_page_state(zone, NR_FREE_PAGES) - - __zone_watermark_unusable_free(zone, order, 0)); + __zone_watermark_unusable_free(zone, order, 0) - + zone_page_state(zone, NR_UNACCEPTED)); - /* Accept at least one page */ - do { + while (to_accept > 0) { if (!try_to_accept_memory_one(zone)) break; ret = true; to_accept -= MAX_ORDER_NR_PAGES; - } while (to_accept > 0); + } return ret; } @@ -7038,7 +7035,7 @@ static void accept_page(struct page *page, unsigned int order) { } -static bool try_to_accept_memory(struct zone *zone, unsigned int order) +static bool cond_accept_memory(struct zone *zone, unsigned int order) { return false; } diff --git a/mm/page_ext.c b/mm/page_ext.c index c191e490c401..641d93f6af4c 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -214,8 +214,7 @@ static int __init alloc_node_page_ext(int nid) return -ENOMEM; NODE_DATA(nid)->node_page_ext = base; total_usage += table_size; - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP_BOOT, - DIV_ROUND_UP(table_size, PAGE_SIZE)); + memmap_boot_pages_add(DIV_ROUND_UP(table_size, PAGE_SIZE)); return 0; } @@ -275,10 +274,8 @@ static void *__meminit alloc_page_ext(size_t size, int nid) else addr = vzalloc_node(size, nid); - if (addr) { - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, - DIV_ROUND_UP(size, PAGE_SIZE)); - } + if (addr) + memmap_pages_add(DIV_ROUND_UP(size, PAGE_SIZE)); return addr; } @@ -323,25 +320,18 @@ static void free_page_ext(void *addr) { size_t table_size; struct page *page; - struct pglist_data *pgdat; table_size = page_ext_size * PAGES_PER_SECTION; + memmap_pages_add(-1L * (DIV_ROUND_UP(table_size, PAGE_SIZE))); if (is_vmalloc_addr(addr)) { - page = vmalloc_to_page(addr); - pgdat = page_pgdat(page); vfree(addr); } else { page = virt_to_page(addr); - pgdat = page_pgdat(page); BUG_ON(PageReserved(page)); kmemleak_free(addr); free_pages_exact(addr, table_size); } - - mod_node_page_state(pgdat, NR_MEMMAP, - -1L * (DIV_ROUND_UP(table_size, PAGE_SIZE))); - } static void __free_page_ext(unsigned long pfn) diff --git a/mm/shmem.c b/mm/shmem.c index 2faa9daaf54b..5a77acf6ac6a 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1629,11 +1629,6 @@ unsigned long shmem_allowable_huge_orders(struct inode *inode, unsigned long mask = READ_ONCE(huge_shmem_orders_always); unsigned long within_size_orders = READ_ONCE(huge_shmem_orders_within_size); unsigned long vm_flags = vma->vm_flags; - /* - * Check all the (large) orders below HPAGE_PMD_ORDER + 1 that - * are enabled for this vma. - */ - unsigned long orders = BIT(PMD_ORDER + 1) - 1; loff_t i_size; int order; @@ -1678,7 +1673,7 @@ unsigned long shmem_allowable_huge_orders(struct inode *inode, if (global_huge) mask |= READ_ONCE(huge_shmem_orders_inherit); - return orders & mask; + return THP_ORDERS_ALL_FILE_DEFAULT & mask; } static unsigned long shmem_suitable_orders(struct inode *inode, struct vm_fault *vmf, @@ -1686,6 +1681,7 @@ static unsigned long shmem_suitable_orders(struct inode *inode, struct vm_fault unsigned long orders) { struct vm_area_struct *vma = vmf->vma; + pgoff_t aligned_index; unsigned long pages; int order; @@ -1697,9 +1693,9 @@ static unsigned long shmem_suitable_orders(struct inode *inode, struct vm_fault order = highest_order(orders); while (orders) { pages = 1UL << order; - index = round_down(index, pages); - if (!xa_find(&mapping->i_pages, &index, - index + pages - 1, XA_PRESENT)) + aligned_index = round_down(index, pages); + if (!xa_find(&mapping->i_pages, &aligned_index, + aligned_index + pages - 1, XA_PRESENT)) break; order = next_order(&orders, order); } diff --git a/mm/slub.c b/mm/slub.c index 3520acaf9afa..a77f354f8325 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2116,6 +2116,10 @@ alloc_tagging_slab_free_hook(struct kmem_cache *s, struct slab *slab, void **p, if (!mem_alloc_profiling_enabled()) return; + /* slab->obj_exts might not be NULL if it was created for MEMCG accounting. */ + if (s->flags & (SLAB_NO_OBJ_EXT | SLAB_NOLEAKTRACE)) + return; + obj_exts = slab_obj_exts(slab); if (!obj_exts) return; @@ -4690,6 +4694,9 @@ static void __kmem_cache_free_bulk(struct kmem_cache *s, size_t size, void **p) if (!df.slab) continue; + if (kfence_free(df.freelist)) + continue; + do_slab_free(df.s, df.slab, df.freelist, df.tail, df.cnt, _RET_IP_); } while (likely(size)); diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 1dda6c53370b..edcc7a6b0f6f 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -469,13 +469,10 @@ struct page * __meminit __populate_section_memmap(unsigned long pfn, if (r < 0) return NULL; - if (system_state == SYSTEM_BOOTING) { - mod_node_early_perpage_metadata(nid, DIV_ROUND_UP(end - start, - PAGE_SIZE)); - } else { - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, - DIV_ROUND_UP(end - start, PAGE_SIZE)); - } + if (system_state == SYSTEM_BOOTING) + memmap_boot_pages_add(DIV_ROUND_UP(end - start, PAGE_SIZE)); + else + memmap_pages_add(DIV_ROUND_UP(end - start, PAGE_SIZE)); return pfn_to_page(pfn); } diff --git a/mm/sparse.c b/mm/sparse.c index e4b830091d13..dc38539f8560 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -129,7 +129,7 @@ static inline int sparse_early_nid(struct mem_section *section) static void __meminit mminit_validate_memmodel_limits(unsigned long *start_pfn, unsigned long *end_pfn) { - unsigned long max_sparsemem_pfn = 1UL << (MAX_PHYSMEM_BITS-PAGE_SHIFT); + unsigned long max_sparsemem_pfn = (PHYSMEM_END + 1) >> PAGE_SHIFT; /* * Sanity checks - do not allow an architecture to pass @@ -463,7 +463,7 @@ static void __init sparse_buffer_init(unsigned long size, int nid) sparsemap_buf = memmap_alloc(size, section_map_size(), addr, nid, true); sparsemap_buf_end = sparsemap_buf + size; #ifndef CONFIG_SPARSEMEM_VMEMMAP - mod_node_early_perpage_metadata(nid, DIV_ROUND_UP(size, PAGE_SIZE)); + memmap_boot_pages_add(DIV_ROUND_UP(size, PAGE_SIZE)); #endif } @@ -643,8 +643,7 @@ static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages, unsigned long start = (unsigned long) pfn_to_page(pfn); unsigned long end = start + nr_pages * sizeof(struct page); - mod_node_page_state(page_pgdat(pfn_to_page(pfn)), NR_MEMMAP, - -1L * (DIV_ROUND_UP(end - start, PAGE_SIZE))); + memmap_pages_add(-1L * (DIV_ROUND_UP(end - start, PAGE_SIZE))); vmemmap_free(start, end, altmap); } static void free_map_bootmem(struct page *memmap) diff --git a/mm/truncate.c b/mm/truncate.c index 4d61fbdd4b2f..0668cd340a46 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -157,7 +157,7 @@ static void truncate_cleanup_folio(struct folio *folio) if (folio_mapped(folio)) unmap_mapping_folio(folio); - if (folio_has_private(folio)) + if (folio_needs_release(folio)) folio_invalidate(folio, 0, folio_size(folio)); /* @@ -219,7 +219,7 @@ bool truncate_inode_partial_folio(struct folio *folio, loff_t start, loff_t end) if (!mapping_inaccessible(folio->mapping)) folio_zero_range(folio, offset, length); - if (folio_has_private(folio)) + if (folio_needs_release(folio)) folio_invalidate(folio, offset, length); if (!folio_test_large(folio)) return true; diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index e54e5c8907fa..acc56c75ba99 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -787,27 +787,30 @@ retry: } dst_pmdval = pmdp_get_lockless(dst_pmd); - /* - * If the dst_pmd is mapped as THP don't - * override it and just be strict. - */ - if (unlikely(pmd_trans_huge(dst_pmdval))) { - err = -EEXIST; - break; - } if (unlikely(pmd_none(dst_pmdval)) && unlikely(__pte_alloc(dst_mm, dst_pmd))) { err = -ENOMEM; break; } - /* If an huge pmd materialized from under us fail */ - if (unlikely(pmd_trans_huge(*dst_pmd))) { + dst_pmdval = pmdp_get_lockless(dst_pmd); + /* + * If the dst_pmd is THP don't override it and just be strict. + * (This includes the case where the PMD used to be THP and + * changed back to none after __pte_alloc().) + */ + if (unlikely(!pmd_present(dst_pmdval) || pmd_trans_huge(dst_pmdval) || + pmd_devmap(dst_pmdval))) { + err = -EEXIST; + break; + } + if (unlikely(pmd_bad(dst_pmdval))) { err = -EFAULT; break; } - - BUG_ON(pmd_none(*dst_pmd)); - BUG_ON(pmd_trans_huge(*dst_pmd)); + /* + * For shmem mappings, khugepaged is allowed to remove page + * tables under us; pte_offset_map_lock() will deal with that. + */ err = mfill_atomic_pte(dst_pmd, dst_vma, dst_addr, src_addr, flags, &folio); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 6b783baf12a1..a0df1e2e155a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2191,6 +2191,7 @@ static void purge_vmap_node(struct work_struct *work) { struct vmap_node *vn = container_of(work, struct vmap_node, purge_work); + unsigned long nr_purged_pages = 0; struct vmap_area *va, *n_va; LIST_HEAD(local_list); @@ -2208,7 +2209,7 @@ static void purge_vmap_node(struct work_struct *work) kasan_release_vmalloc(orig_start, orig_end, va->va_start, va->va_end); - atomic_long_sub(nr, &vmap_lazy_nr); + nr_purged_pages += nr; vn->nr_purged++; if (is_vn_id_valid(vn_id) && !vn->skip_populate) @@ -2219,6 +2220,8 @@ static void purge_vmap_node(struct work_struct *work) list_add(&va->list, &local_list); } + atomic_long_sub(nr_purged_pages, &vmap_lazy_nr); + reclaim_list_global(&local_list); } @@ -2626,6 +2629,7 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask) vb->dirty_max = 0; bitmap_set(vb->used_map, 0, (1UL << order)); INIT_LIST_HEAD(&vb->free_list); + vb->cpu = raw_smp_processor_id(); xa = addr_to_vb_xa(va->va_start); vb_idx = addr_to_vb_idx(va->va_start); @@ -2642,7 +2646,6 @@ static void *new_vmap_block(unsigned int order, gfp_t gfp_mask) * integrity together with list_for_each_rcu from read * side. */ - vb->cpu = raw_smp_processor_id(); vbq = per_cpu_ptr(&vmap_block_queue, vb->cpu); spin_lock(&vbq->lock); list_add_tail_rcu(&vb->free_list, &vbq->free); @@ -3584,15 +3587,8 @@ vm_area_alloc_pages(gfp_t gfp, int nid, page = alloc_pages_noprof(alloc_gfp, order); else page = alloc_pages_node_noprof(nid, alloc_gfp, order); - if (unlikely(!page)) { - if (!nofail) - break; - - /* fall back to the zero order allocations */ - alloc_gfp |= __GFP_NOFAIL; - order = 0; - continue; - } + if (unlikely(!page)) + break; /* * Higher order allocations must be able to be treated as diff --git a/mm/vmscan.c b/mm/vmscan.c index cfa839284b92..bd489c1af228 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1604,25 +1604,6 @@ static __always_inline void update_lru_sizes(struct lruvec *lruvec, } -#ifdef CONFIG_CMA -/* - * It is waste of effort to scan and reclaim CMA pages if it is not available - * for current allocation context. Kswapd can not be enrolled as it can not - * distinguish this scenario by using sc->gfp_mask = GFP_KERNEL - */ -static bool skip_cma(struct folio *folio, struct scan_control *sc) -{ - return !current_is_kswapd() && - gfp_migratetype(sc->gfp_mask) != MIGRATE_MOVABLE && - folio_migratetype(folio) == MIGRATE_CMA; -} -#else -static bool skip_cma(struct folio *folio, struct scan_control *sc) -{ - return false; -} -#endif - /* * Isolating page from the lruvec to fill in @dst list by nr_to_scan times. * @@ -1669,8 +1650,7 @@ static unsigned long isolate_lru_folios(unsigned long nr_to_scan, nr_pages = folio_nr_pages(folio); total_scan += nr_pages; - if (folio_zonenum(folio) > sc->reclaim_idx || - skip_cma(folio, sc)) { + if (folio_zonenum(folio) > sc->reclaim_idx) { nr_skipped[folio_zonenum(folio)] += nr_pages; move_to = &folios_skipped; goto move; @@ -4320,7 +4300,7 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, struct scan_c } /* ineligible */ - if (zone > sc->reclaim_idx || skip_cma(folio, sc)) { + if (zone > sc->reclaim_idx) { gen = folio_inc_gen(lruvec, folio, false); list_move_tail(&folio->lru, &lrugen->folios[gen][type][zone]); return true; diff --git a/mm/vmstat.c b/mm/vmstat.c index 04a1cb6cc636..e875f2a4915f 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1033,6 +1033,24 @@ unsigned long node_page_state(struct pglist_data *pgdat, } #endif +/* + * Count number of pages "struct page" and "struct page_ext" consume. + * nr_memmap_boot_pages: # of pages allocated by boot allocator + * nr_memmap_pages: # of pages that were allocated by buddy allocator + */ +static atomic_long_t nr_memmap_boot_pages = ATOMIC_LONG_INIT(0); +static atomic_long_t nr_memmap_pages = ATOMIC_LONG_INIT(0); + +void memmap_boot_pages_add(long delta) +{ + atomic_long_add(delta, &nr_memmap_boot_pages); +} + +void memmap_pages_add(long delta) +{ + atomic_long_add(delta, &nr_memmap_pages); +} + #ifdef CONFIG_COMPACTION struct contig_page_info { @@ -1255,11 +1273,11 @@ const char * const vmstat_text[] = { "pgdemote_kswapd", "pgdemote_direct", "pgdemote_khugepaged", - "nr_memmap", - "nr_memmap_boot", - /* enum writeback_stat_item counters */ + /* system-wide enum vm_stat_item counters */ "nr_dirty_threshold", "nr_dirty_background_threshold", + "nr_memmap_pages", + "nr_memmap_boot_pages", #if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG) /* enum vm_event_item counters */ @@ -1790,7 +1808,7 @@ static const struct seq_operations zoneinfo_op = { #define NR_VMSTAT_ITEMS (NR_VM_ZONE_STAT_ITEMS + \ NR_VM_NUMA_EVENT_ITEMS + \ NR_VM_NODE_STAT_ITEMS + \ - NR_VM_WRITEBACK_STAT_ITEMS + \ + NR_VM_STAT_ITEMS + \ (IS_ENABLED(CONFIG_VM_EVENT_COUNTERS) ? \ NR_VM_EVENT_ITEMS : 0)) @@ -1827,7 +1845,9 @@ static void *vmstat_start(struct seq_file *m, loff_t *pos) global_dirty_limits(v + NR_DIRTY_BG_THRESHOLD, v + NR_DIRTY_THRESHOLD); - v += NR_VM_WRITEBACK_STAT_ITEMS; + v[NR_MEMMAP_PAGES] = atomic_long_read(&nr_memmap_pages); + v[NR_MEMMAP_BOOT_PAGES] = atomic_long_read(&nr_memmap_boot_pages); + v += NR_VM_STAT_ITEMS; #ifdef CONFIG_VM_EVENT_COUNTERS all_vm_events(v); @@ -2285,25 +2305,3 @@ static int __init extfrag_debug_init(void) module_init(extfrag_debug_init); #endif - -/* - * Page metadata size (struct page and page_ext) in pages - */ -static unsigned long early_perpage_metadata[MAX_NUMNODES] __meminitdata; - -void __meminit mod_node_early_perpage_metadata(int nid, long delta) -{ - early_perpage_metadata[nid] += delta; -} - -void __meminit store_early_perpage_metadata(void) -{ - int nid; - struct pglist_data *pgdat; - - for_each_online_pgdat(pgdat) { - nid = pgdat->node_id; - mod_node_page_state(NODE_DATA(nid), NR_MEMMAP_BOOT, - early_perpage_metadata[nid]); - } -} diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 8e48ccd2af30..c82502e213a8 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -2952,5 +2952,9 @@ int hci_abort_conn(struct hci_conn *conn, u8 reason) return 0; } - return hci_cmd_sync_queue_once(hdev, abort_conn_sync, conn, NULL); + /* Run immediately if on cmd_sync_work since this may be called + * as a result to MGMT_OP_DISCONNECT/MGMT_OP_UNPAIR which does + * already queue its callback on cmd_sync_work. + */ + return hci_cmd_sync_run_once(hdev, abort_conn_sync, conn, NULL); } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 06da8ac13dca..d6976db02c06 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2406,10 +2406,16 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action, /* To avoid a potential race with hci_unregister_dev. */ hci_dev_hold(hdev); - if (action == PM_SUSPEND_PREPARE) + switch (action) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: ret = hci_suspend_dev(hdev); - else if (action == PM_POST_SUSPEND) + break; + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: ret = hci_resume_dev(hdev); + break; + } if (ret) bt_dev_err(hdev, "Suspend notifier action (%lu) failed: %d", @@ -3664,19 +3670,19 @@ static void hci_sched_le(struct hci_dev *hdev) { struct hci_chan *chan; struct sk_buff *skb; - int quote, cnt, tmp; + int quote, *cnt, tmp; BT_DBG("%s", hdev->name); if (!hci_conn_num(hdev, LE_LINK)) return; - cnt = hdev->le_pkts ? hdev->le_cnt : hdev->acl_cnt; + cnt = hdev->le_pkts ? &hdev->le_cnt : &hdev->acl_cnt; - __check_timeout(hdev, cnt, LE_LINK); + __check_timeout(hdev, *cnt, LE_LINK); - tmp = cnt; - while (cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) { + tmp = *cnt; + while (*cnt && (chan = hci_chan_sent(hdev, LE_LINK, "e))) { u32 priority = (skb_peek(&chan->data_q))->priority; while (quote-- && (skb = skb_peek(&chan->data_q))) { BT_DBG("chan %p skb %p len %d priority %u", chan, skb, @@ -3691,7 +3697,7 @@ static void hci_sched_le(struct hci_dev *hdev) hci_send_frame(hdev, skb); hdev->le_last_tx = jiffies; - cnt--; + (*cnt)--; chan->sent++; chan->conn->sent++; @@ -3701,12 +3707,7 @@ static void hci_sched_le(struct hci_dev *hdev) } } - if (hdev->le_pkts) - hdev->le_cnt = cnt; - else - hdev->acl_cnt = cnt; - - if (cnt != tmp) + if (*cnt != tmp) hci_prio_recalculate(hdev, LE_LINK); } diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index d0c118c47f6c..1c82dcdf6e8f 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5920,7 +5920,7 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev, * while we have an existing one in peripheral role. */ if (hdev->conn_hash.le_num_peripheral > 0 && - (!test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) || + (test_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks) || !(hdev->le_states[3] & 0x10))) return NULL; diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index a31d39a821f4..5533e6f561b3 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -112,7 +112,7 @@ static void hci_cmd_sync_add(struct hci_request *req, u16 opcode, u32 plen, skb_queue_tail(&req->cmd_q, skb); } -static int hci_cmd_sync_run(struct hci_request *req) +static int hci_req_sync_run(struct hci_request *req) { struct hci_dev *hdev = req->hdev; struct sk_buff *skb; @@ -169,7 +169,7 @@ struct sk_buff *__hci_cmd_sync_sk(struct hci_dev *hdev, u16 opcode, u32 plen, hdev->req_status = HCI_REQ_PEND; - err = hci_cmd_sync_run(&req); + err = hci_req_sync_run(&req); if (err < 0) return ERR_PTR(err); @@ -782,6 +782,44 @@ int hci_cmd_sync_queue_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, } EXPORT_SYMBOL(hci_cmd_sync_queue_once); +/* Run HCI command: + * + * - hdev must be running + * - if on cmd_sync_work then run immediately otherwise queue + */ +int hci_cmd_sync_run(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy) +{ + /* Only queue command if hdev is running which means it had been opened + * and is either on init phase or is already up. + */ + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return -ENETDOWN; + + /* If on cmd_sync_work then run immediately otherwise queue */ + if (current_work() == &hdev->cmd_sync_work) + return func(hdev, data); + + return hci_cmd_sync_submit(hdev, func, data, destroy); +} +EXPORT_SYMBOL(hci_cmd_sync_run); + +/* Run HCI command entry once: + * + * - Lookup if an entry already exist and only if it doesn't creates a new entry + * and run it. + * - if on cmd_sync_work then run immediately otherwise queue + */ +int hci_cmd_sync_run_once(struct hci_dev *hdev, hci_cmd_sync_work_func_t func, + void *data, hci_cmd_sync_work_destroy_t destroy) +{ + if (hci_cmd_sync_lookup_entry(hdev, func, data, destroy)) + return 0; + + return hci_cmd_sync_run(hdev, func, data, destroy); +} +EXPORT_SYMBOL(hci_cmd_sync_run_once); + /* Lookup HCI command entry: * * - Return first entry that matches by function callback or data or @@ -3019,6 +3057,20 @@ static int hci_passive_scan_sync(struct hci_dev *hdev) } else if (hci_is_adv_monitoring(hdev)) { window = hdev->le_scan_window_adv_monitor; interval = hdev->le_scan_int_adv_monitor; + + /* Disable duplicates filter when scanning for advertisement + * monitor for the following reasons. + * + * For HW pattern filtering (ex. MSFT), Realtek and Qualcomm + * controllers ignore RSSI_Sampling_Period when the duplicates + * filter is enabled. + * + * For SW pattern filtering, when we're not doing interleaved + * scanning, it is necessary to disable duplicates filter, + * otherwise hosts can only receive one advertisement and it's + * impossible to know if a peer is still in range. + */ + filter_dups = LE_SCAN_FILTER_DUP_DISABLE; } else { window = hdev->le_scan_window; interval = hdev->le_scan_interval; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index c3c26bbb5dda..9988ba382b68 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -6774,6 +6774,7 @@ static void l2cap_conless_channel(struct l2cap_conn *conn, __le16 psm, bt_cb(skb)->l2cap.psm = psm; if (!chan->ops->recv(chan, skb)) { + l2cap_chan_unlock(chan); l2cap_chan_put(chan); return; } diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 40d4887c7f79..279902e8bd8a 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2830,16 +2830,6 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, bt_dev_dbg(hdev, "debug_keys %u key_count %u", cp->debug_keys, key_count); - for (i = 0; i < key_count; i++) { - struct mgmt_link_key_info *key = &cp->keys[i]; - - /* Considering SMP over BREDR/LE, there is no need to check addr_type */ - if (key->type > 0x08) - return mgmt_cmd_status(sk, hdev->id, - MGMT_OP_LOAD_LINK_KEYS, - MGMT_STATUS_INVALID_PARAMS); - } - hci_dev_lock(hdev); hci_link_keys_clear(hdev); @@ -2864,6 +2854,19 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, continue; } + if (key->addr.type != BDADDR_BREDR) { + bt_dev_warn(hdev, + "Invalid link address type %u for %pMR", + key->addr.type, &key->addr.bdaddr); + continue; + } + + if (key->type > 0x08) { + bt_dev_warn(hdev, "Invalid link key type %u for %pMR", + key->type, &key->addr.bdaddr); + continue; + } + /* Always ignore debug keys and require a new pairing if * the user wants to use them. */ @@ -2921,7 +2924,12 @@ static int unpair_device_sync(struct hci_dev *hdev, void *data) if (!conn) return 0; - return hci_abort_conn_sync(hdev, conn, HCI_ERROR_REMOTE_USER_TERM); + /* Disregard any possible error since the likes of hci_abort_conn_sync + * will clean up the connection no matter the error. + */ + hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); + + return 0; } static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, @@ -3053,13 +3061,44 @@ unlock: return err; } +static void disconnect_complete(struct hci_dev *hdev, void *data, int err) +{ + struct mgmt_pending_cmd *cmd = data; + + cmd->cmd_complete(cmd, mgmt_status(err)); + mgmt_pending_free(cmd); +} + +static int disconnect_sync(struct hci_dev *hdev, void *data) +{ + struct mgmt_pending_cmd *cmd = data; + struct mgmt_cp_disconnect *cp = cmd->param; + struct hci_conn *conn; + + if (cp->addr.type == BDADDR_BREDR) + conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, + &cp->addr.bdaddr); + else + conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, + le_addr_type(cp->addr.type)); + + if (!conn) + return -ENOTCONN; + + /* Disregard any possible error since the likes of hci_abort_conn_sync + * will clean up the connection no matter the error. + */ + hci_abort_conn(conn, HCI_ERROR_REMOTE_USER_TERM); + + return 0; +} + static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) { struct mgmt_cp_disconnect *cp = data; struct mgmt_rp_disconnect rp; struct mgmt_pending_cmd *cmd; - struct hci_conn *conn; int err; bt_dev_dbg(hdev, "sock %p", sk); @@ -3082,27 +3121,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, goto failed; } - if (pending_find(MGMT_OP_DISCONNECT, hdev)) { - err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_BUSY, &rp, sizeof(rp)); - goto failed; - } - - if (cp->addr.type == BDADDR_BREDR) - conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, - &cp->addr.bdaddr); - else - conn = hci_conn_hash_lookup_le(hdev, &cp->addr.bdaddr, - le_addr_type(cp->addr.type)); - - if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { - err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, - MGMT_STATUS_NOT_CONNECTED, &rp, - sizeof(rp)); - goto failed; - } - - cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); + cmd = mgmt_pending_new(sk, MGMT_OP_DISCONNECT, hdev, data, len); if (!cmd) { err = -ENOMEM; goto failed; @@ -3110,9 +3129,10 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, cmd->cmd_complete = generic_cmd_complete; - err = hci_disconnect(conn, HCI_ERROR_REMOTE_USER_TERM); + err = hci_cmd_sync_queue(hdev, disconnect_sync, cmd, + disconnect_complete); if (err < 0) - mgmt_pending_remove(cmd); + mgmt_pending_free(cmd); failed: hci_dev_unlock(hdev); @@ -3456,6 +3476,10 @@ static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, * will be kept and this function does nothing. */ p = hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type); + if (!p) { + err = -EIO; + goto unlock; + } if (p->auto_connect == HCI_AUTO_CONN_EXPLICIT) p->auto_connect = HCI_AUTO_CONN_DISABLED; @@ -7068,7 +7092,6 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, for (i = 0; i < irk_count; i++) { struct mgmt_irk_info *irk = &cp->irks[i]; - u8 addr_type = le_addr_type(irk->addr.type); if (hci_is_blocked_key(hdev, HCI_BLOCKED_KEY_TYPE_IRK, @@ -7078,12 +7101,8 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, continue; } - /* When using SMP over BR/EDR, the addr type should be set to BREDR */ - if (irk->addr.type == BDADDR_BREDR) - addr_type = BDADDR_BREDR; - hci_add_irk(hdev, &irk->addr.bdaddr, - addr_type, irk->val, + le_addr_type(irk->addr.type), irk->val, BDADDR_ANY); } @@ -7148,15 +7167,6 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, bt_dev_dbg(hdev, "key_count %u", key_count); - for (i = 0; i < key_count; i++) { - struct mgmt_ltk_info *key = &cp->keys[i]; - - if (!ltk_is_valid(key)) - return mgmt_cmd_status(sk, hdev->id, - MGMT_OP_LOAD_LONG_TERM_KEYS, - MGMT_STATUS_INVALID_PARAMS); - } - hci_dev_lock(hdev); hci_smp_ltks_clear(hdev); @@ -7164,7 +7174,6 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, for (i = 0; i < key_count; i++) { struct mgmt_ltk_info *key = &cp->keys[i]; u8 type, authenticated; - u8 addr_type = le_addr_type(key->addr.type); if (hci_is_blocked_key(hdev, HCI_BLOCKED_KEY_TYPE_LTK, @@ -7174,6 +7183,12 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, continue; } + if (!ltk_is_valid(key)) { + bt_dev_warn(hdev, "Invalid LTK for %pMR", + &key->addr.bdaddr); + continue; + } + switch (key->type) { case MGMT_LTK_UNAUTHENTICATED: authenticated = 0x00; @@ -7199,12 +7214,8 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, continue; } - /* When using SMP over BR/EDR, the addr type should be set to BREDR */ - if (key->addr.type == BDADDR_BREDR) - addr_type = BDADDR_BREDR; - hci_add_ltk(hdev, &key->addr.bdaddr, - addr_type, type, authenticated, + le_addr_type(key->addr.type), type, authenticated, key->val, key->enc_size, key->ediv, key->rand); } @@ -9498,7 +9509,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, ev.store_hint = persistent; bacpy(&ev.key.addr.bdaddr, &key->bdaddr); - ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type); + ev.key.addr.type = BDADDR_BREDR; ev.key.type = key->type; memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); ev.key.pin_len = key->pin_len; @@ -9549,7 +9560,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent) ev.store_hint = persistent; bacpy(&ev.key.addr.bdaddr, &key->bdaddr); - ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type); + ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); ev.key.type = mgmt_ltk_type(key); ev.key.enc_size = key->enc_size; ev.key.ediv = key->ediv; @@ -9578,7 +9589,7 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent) bacpy(&ev.rpa, &irk->rpa); bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr); - ev.irk.addr.type = link_to_bdaddr(irk->link_type, irk->addr_type); + ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type); memcpy(ev.irk.val, irk->val, sizeof(irk->val)); mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL); @@ -9607,7 +9618,7 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, ev.store_hint = persistent; bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr); - ev.key.addr.type = link_to_bdaddr(csrk->link_type, csrk->bdaddr_type); + ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type); ev.key.type = csrk->type; memcpy(ev.key.val, csrk->val, sizeof(csrk->val)); @@ -9685,18 +9696,6 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, mgmt_event_skb(skb, NULL); } -static void disconnect_rsp(struct mgmt_pending_cmd *cmd, void *data) -{ - struct sock **sk = data; - - cmd->cmd_complete(cmd, 0); - - *sk = cmd->sk; - sock_hold(*sk); - - mgmt_pending_remove(cmd); -} - static void unpair_device_rsp(struct mgmt_pending_cmd *cmd, void *data) { struct hci_dev *hdev = data; @@ -9740,8 +9739,6 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, if (link_type != ACL_LINK && link_type != LE_LINK) return; - mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); - bacpy(&ev.addr.bdaddr, bdaddr); ev.addr.type = link_to_bdaddr(link_type, addr_type); ev.reason = reason; @@ -9754,9 +9751,6 @@ void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, if (sk) sock_put(sk); - - mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, - hdev); } void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 1e7ea3a4b7ef..8b9724fd752a 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -914,7 +914,7 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth, * Confirms and the responder Enters the passkey. */ if (smp->method == OVERLAP) { - if (hcon->role == HCI_ROLE_MASTER) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) smp->method = CFM_PASSKEY; else smp->method = REQ_PASSKEY; @@ -964,7 +964,7 @@ static u8 smp_confirm(struct smp_chan *smp) smp_send_cmd(smp->conn, SMP_CMD_PAIRING_CONFIRM, sizeof(cp), &cp); - if (conn->hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); else SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); @@ -980,7 +980,8 @@ static u8 smp_random(struct smp_chan *smp) int ret; bt_dev_dbg(conn->hcon->hdev, "conn %p %s", conn, - conn->hcon->out ? "initiator" : "responder"); + test_bit(SMP_FLAG_INITIATOR, &smp->flags) ? "initiator" : + "responder"); ret = smp_c1(smp->tk, smp->rrnd, smp->preq, smp->prsp, hcon->init_addr_type, &hcon->init_addr, @@ -994,7 +995,7 @@ static u8 smp_random(struct smp_chan *smp) return SMP_CONFIRM_FAILED; } - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { u8 stk[16]; __le64 rand = 0; __le16 ediv = 0; @@ -1059,7 +1060,6 @@ static void smp_notify_keys(struct l2cap_conn *conn) } if (smp->remote_irk) { - smp->remote_irk->link_type = hcon->type; mgmt_new_irk(hdev, smp->remote_irk, persistent); /* Now that user space can be considered to know the @@ -1079,28 +1079,24 @@ static void smp_notify_keys(struct l2cap_conn *conn) } if (smp->csrk) { - smp->csrk->link_type = hcon->type; smp->csrk->bdaddr_type = hcon->dst_type; bacpy(&smp->csrk->bdaddr, &hcon->dst); mgmt_new_csrk(hdev, smp->csrk, persistent); } if (smp->responder_csrk) { - smp->responder_csrk->link_type = hcon->type; smp->responder_csrk->bdaddr_type = hcon->dst_type; bacpy(&smp->responder_csrk->bdaddr, &hcon->dst); mgmt_new_csrk(hdev, smp->responder_csrk, persistent); } if (smp->ltk) { - smp->ltk->link_type = hcon->type; smp->ltk->bdaddr_type = hcon->dst_type; bacpy(&smp->ltk->bdaddr, &hcon->dst); mgmt_new_ltk(hdev, smp->ltk, persistent); } if (smp->responder_ltk) { - smp->responder_ltk->link_type = hcon->type; smp->responder_ltk->bdaddr_type = hcon->dst_type; bacpy(&smp->responder_ltk->bdaddr, &hcon->dst); mgmt_new_ltk(hdev, smp->responder_ltk, persistent); @@ -1120,8 +1116,6 @@ static void smp_notify_keys(struct l2cap_conn *conn) key = hci_add_link_key(hdev, smp->conn->hcon, &hcon->dst, smp->link_key, type, 0, &persistent); if (key) { - key->link_type = hcon->type; - key->bdaddr_type = hcon->dst_type; mgmt_new_link_key(hdev, key, persistent); /* Don't keep debug keys around if the relevant @@ -1256,14 +1250,15 @@ static void smp_distribute_keys(struct smp_chan *smp) rsp = (void *) &smp->prsp[1]; /* The responder sends its keys first */ - if (hcon->out && (smp->remote_key_dist & KEY_DIST_MASK)) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags) && + (smp->remote_key_dist & KEY_DIST_MASK)) { smp_allow_key_dist(smp); return; } req = (void *) &smp->preq[1]; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { keydist = &rsp->init_key_dist; *keydist &= req->init_key_dist; } else { @@ -1432,7 +1427,7 @@ static int sc_mackey_and_ltk(struct smp_chan *smp, u8 mackey[16], u8 ltk[16]) struct hci_conn *hcon = smp->conn->hcon; u8 *na, *nb, a[7], b[7]; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { na = smp->prnd; nb = smp->rrnd; } else { @@ -1460,7 +1455,7 @@ static void sc_dhkey_check(struct smp_chan *smp) a[6] = hcon->init_addr_type; b[6] = hcon->resp_addr_type; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { local_addr = a; remote_addr = b; memcpy(io_cap, &smp->preq[1], 3); @@ -1539,7 +1534,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op) /* The round is only complete when the initiator * receives pairing random. */ - if (!hcon->out) { + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); if (smp->passkey_round == 20) @@ -1567,7 +1562,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op) SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); return 0; @@ -1578,7 +1573,7 @@ static u8 sc_passkey_round(struct smp_chan *smp, u8 smp_op) case SMP_CMD_PUBLIC_KEY: default: /* Initiating device starts the round */ - if (!hcon->out) + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return 0; bt_dev_dbg(hdev, "Starting passkey round %u", @@ -1623,7 +1618,7 @@ static int sc_user_reply(struct smp_chan *smp, u16 mgmt_op, __le32 passkey) } /* Initiator sends DHKey check first */ - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { sc_dhkey_check(smp); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); } else if (test_and_clear_bit(SMP_FLAG_DHKEY_PENDING, &smp->flags)) { @@ -1746,7 +1741,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) struct smp_cmd_pairing rsp, *req = (void *) skb->data; struct l2cap_chan *chan = conn->smp; struct hci_dev *hdev = conn->hcon->hdev; - struct smp_chan *smp; + struct smp_chan *smp = chan->data; u8 key_size, auth, sec_level; int ret; @@ -1755,16 +1750,14 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*req)) return SMP_INVALID_PARAMS; - if (conn->hcon->role != HCI_ROLE_SLAVE) + if (smp && test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return SMP_CMD_NOTSUPP; - if (!chan->data) + if (!smp) { smp = smp_chan_create(conn); - else - smp = chan->data; - - if (!smp) - return SMP_UNSPECIFIED; + if (!smp) + return SMP_UNSPECIFIED; + } /* We didn't start the pairing, so match remote */ auth = req->auth_req & AUTH_REQ_MASK(hdev); @@ -1946,7 +1939,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb) if (skb->len < sizeof(*rsp)) return SMP_INVALID_PARAMS; - if (conn->hcon->role != HCI_ROLE_MASTER) + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return SMP_CMD_NOTSUPP; skb_pull(skb, sizeof(*rsp)); @@ -2041,7 +2034,7 @@ static u8 sc_check_confirm(struct smp_chan *smp) if (smp->method == REQ_PASSKEY || smp->method == DSP_PASSKEY) return sc_passkey_round(smp, SMP_CMD_PAIRING_CONFIRM); - if (conn->hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); @@ -2063,7 +2056,7 @@ static int fixup_sc_false_positive(struct smp_chan *smp) u8 auth; /* The issue is only observed when we're in responder role */ - if (hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return SMP_UNSPECIFIED; if (hci_dev_test_flag(hdev, HCI_SC_ONLY)) { @@ -2099,7 +2092,8 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) struct hci_dev *hdev = hcon->hdev; bt_dev_dbg(hdev, "conn %p %s", conn, - hcon->out ? "initiator" : "responder"); + test_bit(SMP_FLAG_INITIATOR, &smp->flags) ? "initiator" : + "responder"); if (skb->len < sizeof(smp->pcnf)) return SMP_INVALID_PARAMS; @@ -2121,7 +2115,7 @@ static u8 smp_cmd_pairing_confirm(struct l2cap_conn *conn, struct sk_buff *skb) return ret; } - if (conn->hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RANDOM); @@ -2156,7 +2150,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) if (!test_bit(SMP_FLAG_SC, &smp->flags)) return smp_random(smp); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { pkax = smp->local_pk; pkbx = smp->remote_pk; na = smp->prnd; @@ -2169,7 +2163,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) } if (smp->method == REQ_OOB) { - if (!hcon->out) + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); @@ -2180,7 +2174,7 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) if (smp->method == REQ_PASSKEY || smp->method == DSP_PASSKEY) return sc_passkey_round(smp, SMP_CMD_PAIRING_RANDOM); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { u8 cfm[16]; err = smp_f4(smp->tfm_cmac, smp->remote_pk, smp->local_pk, @@ -2221,7 +2215,7 @@ mackey_and_ltk: return SMP_UNSPECIFIED; if (smp->method == REQ_OOB) { - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { sc_dhkey_check(smp); SMP_ALLOW_CMD(smp, SMP_CMD_DHKEY_CHECK); } @@ -2295,10 +2289,27 @@ bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level, return false; } +static void smp_send_pairing_req(struct smp_chan *smp, __u8 auth) +{ + struct smp_cmd_pairing cp; + + if (smp->conn->hcon->type == ACL_LINK) + build_bredr_pairing_cmd(smp, &cp, NULL); + else + build_pairing_cmd(smp->conn, &cp, NULL, auth); + + smp->preq[0] = SMP_CMD_PAIRING_REQ; + memcpy(&smp->preq[1], &cp, sizeof(cp)); + + smp_send_cmd(smp->conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); + + set_bit(SMP_FLAG_INITIATOR, &smp->flags); +} + static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) { struct smp_cmd_security_req *rp = (void *) skb->data; - struct smp_cmd_pairing cp; struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; struct smp_chan *smp; @@ -2347,16 +2358,20 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb) skb_pull(skb, sizeof(*rp)); - memset(&cp, 0, sizeof(cp)); - build_pairing_cmd(conn, &cp, NULL, auth); + smp_send_pairing_req(smp, auth); - smp->preq[0] = SMP_CMD_PAIRING_REQ; - memcpy(&smp->preq[1], &cp, sizeof(cp)); + return 0; +} - smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); +static void smp_send_security_req(struct smp_chan *smp, __u8 auth) +{ + struct smp_cmd_security_req cp; - return 0; + cp.auth_req = auth; + smp_send_cmd(smp->conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp); + SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); + + clear_bit(SMP_FLAG_INITIATOR, &smp->flags); } int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) @@ -2427,23 +2442,11 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level) authreq |= SMP_AUTH_MITM; } - if (hcon->role == HCI_ROLE_MASTER) { - struct smp_cmd_pairing cp; - - build_pairing_cmd(conn, &cp, NULL, authreq); - smp->preq[0] = SMP_CMD_PAIRING_REQ; - memcpy(&smp->preq[1], &cp, sizeof(cp)); - - smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(cp), &cp); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); - } else { - struct smp_cmd_security_req cp; - cp.auth_req = authreq; - smp_send_cmd(conn, SMP_CMD_SECURITY_REQ, sizeof(cp), &cp); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_REQ); - } + if (hcon->role == HCI_ROLE_MASTER) + smp_send_pairing_req(smp, authreq); + else + smp_send_security_req(smp, authreq); - set_bit(SMP_FLAG_INITIATOR, &smp->flags); ret = 0; unlock: @@ -2694,8 +2697,6 @@ static int smp_cmd_sign_info(struct l2cap_conn *conn, struct sk_buff *skb) static u8 sc_select_method(struct smp_chan *smp) { - struct l2cap_conn *conn = smp->conn; - struct hci_conn *hcon = conn->hcon; struct smp_cmd_pairing *local, *remote; u8 local_mitm, remote_mitm, local_io, remote_io, method; @@ -2708,7 +2709,7 @@ static u8 sc_select_method(struct smp_chan *smp) * the "struct smp_cmd_pairing" from them we need to skip the * first byte which contains the opcode. */ - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { local = (void *) &smp->preq[1]; remote = (void *) &smp->prsp[1]; } else { @@ -2777,7 +2778,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) /* Non-initiating device sends its public key after receiving * the key from the initiating device. */ - if (!hcon->out) { + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { err = sc_send_public_key(smp); if (err) return err; @@ -2839,7 +2840,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) } if (smp->method == REQ_OOB) { - if (hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd), smp->prnd); @@ -2848,7 +2849,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) return 0; } - if (hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_CONFIRM); if (smp->method == REQ_PASSKEY) { @@ -2863,7 +2864,7 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb) /* The Initiating device waits for the non-initiating device to * send the confirm value. */ - if (conn->hcon->out) + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) return 0; err = smp_f4(smp->tfm_cmac, smp->local_pk, smp->remote_pk, smp->prnd, @@ -2897,7 +2898,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) a[6] = hcon->init_addr_type; b[6] = hcon->resp_addr_type; - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { local_addr = a; remote_addr = b; memcpy(io_cap, &smp->prsp[1], 3); @@ -2922,7 +2923,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) if (crypto_memneq(check->e, e, 16)) return SMP_DHKEY_CHECK_FAILED; - if (!hcon->out) { + if (!test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { if (test_bit(SMP_FLAG_WAIT_USER, &smp->flags)) { set_bit(SMP_FLAG_DHKEY_PENDING, &smp->flags); return 0; @@ -2934,7 +2935,7 @@ static int smp_cmd_dhkey_check(struct l2cap_conn *conn, struct sk_buff *skb) sc_add_ltk(smp); - if (hcon->out) { + if (test_bit(SMP_FLAG_INITIATOR, &smp->flags)) { hci_le_start_enc(hcon, 0, 0, smp->tk, smp->enc_key_size); hcon->enc_key_size = smp->enc_key_size; } @@ -3083,7 +3084,6 @@ static void bredr_pairing(struct l2cap_chan *chan) struct l2cap_conn *conn = chan->conn; struct hci_conn *hcon = conn->hcon; struct hci_dev *hdev = hcon->hdev; - struct smp_cmd_pairing req; struct smp_chan *smp; bt_dev_dbg(hdev, "chan %p", chan); @@ -3135,14 +3135,7 @@ static void bredr_pairing(struct l2cap_chan *chan) bt_dev_dbg(hdev, "starting SMP over BR/EDR"); - /* Prepare and send the BR/EDR SMP Pairing Request */ - build_bredr_pairing_cmd(smp, &req, NULL); - - smp->preq[0] = SMP_CMD_PAIRING_REQ; - memcpy(&smp->preq[1], &req, sizeof(req)); - - smp_send_cmd(conn, SMP_CMD_PAIRING_REQ, sizeof(req), &req); - SMP_ALLOW_CMD(smp, SMP_CMD_PAIRING_RSP); + smp_send_pairing_req(smp, 0x00); } static void smp_resume_cb(struct l2cap_chan *chan) diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index c77591e63841..ad7a42b505ef 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -1469,12 +1469,10 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p, modified = true; } - if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) { + if (test_and_set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) { /* Refresh entry */ fdb->used = jiffies; - } else if (!test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags)) { - /* Take over SW learned entry */ - set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags); + } else { modified = true; } diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 9a1cb5079a7a..b2ae0d2434d2 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -2045,16 +2045,14 @@ void br_multicast_del_port(struct net_bridge_port *port) { struct net_bridge *br = port->br; struct net_bridge_port_group *pg; - HLIST_HEAD(deleted_head); struct hlist_node *n; /* Take care of the remaining groups, only perm ones should be left */ spin_lock_bh(&br->multicast_lock); hlist_for_each_entry_safe(pg, n, &port->mglist, mglist) br_multicast_find_del_pg(br, pg); - hlist_move_list(&br->mcast_gc_list, &deleted_head); spin_unlock_bh(&br->multicast_lock); - br_multicast_gc(&deleted_head); + flush_work(&br->mcast_gc_work); br_multicast_port_ctx_deinit(&port->multicast_ctx); free_percpu(port->mcast_stats); } diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 09f6a773a708..8f9c19d992ac 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -622,8 +622,12 @@ static unsigned int br_nf_local_in(void *priv, if (likely(nf_ct_is_confirmed(ct))) return NF_ACCEPT; + if (WARN_ON_ONCE(refcount_read(&nfct->use) != 1)) { + nf_reset_ct(skb); + return NF_ACCEPT; + } + WARN_ON_ONCE(skb_shared(skb)); - WARN_ON_ONCE(refcount_read(&nfct->use) != 1); /* We can't call nf_confirm here, it would create a dependency * on nf_conntrack module. diff --git a/net/can/bcm.c b/net/can/bcm.c index 27d5fcf0eac9..46d3ec3aa44b 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1470,6 +1470,10 @@ static void bcm_notify(struct bcm_sock *bo, unsigned long msg, /* remove device reference, if this is our bound device */ if (bo->bound && bo->ifindex == dev->ifindex) { +#if IS_ENABLED(CONFIG_PROC_FS) + if (sock_net(sk)->can.bcmproc_dir && bo->bcm_proc_read) + remove_proc_entry(bo->procname, sock_net(sk)->can.bcmproc_dir); +#endif bo->bound = 0; bo->ifindex = 0; notify_enodev = 1; diff --git a/net/core/dev.c b/net/core/dev.c index 751d9b70e6ad..f66e61407883 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9912,6 +9912,15 @@ static void netdev_sync_lower_features(struct net_device *upper, } } +static bool netdev_has_ip_or_hw_csum(netdev_features_t features) +{ + netdev_features_t ip_csum_mask = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + bool ip_csum = (features & ip_csum_mask) == ip_csum_mask; + bool hw_csum = features & NETIF_F_HW_CSUM; + + return ip_csum || hw_csum; +} + static netdev_features_t netdev_fix_features(struct net_device *dev, netdev_features_t features) { @@ -9993,15 +10002,9 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, features &= ~NETIF_F_LRO; } - if (features & NETIF_F_HW_TLS_TX) { - bool ip_csum = (features & (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM)) == - (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM); - bool hw_csum = features & NETIF_F_HW_CSUM; - - if (!ip_csum && !hw_csum) { - netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); - features &= ~NETIF_F_HW_TLS_TX; - } + if ((features & NETIF_F_HW_TLS_TX) && !netdev_has_ip_or_hw_csum(features)) { + netdev_dbg(dev, "Dropping TLS TX HW offload feature since no CSUM feature.\n"); + features &= ~NETIF_F_HW_TLS_TX; } if ((features & NETIF_F_HW_TLS_RX) && !(features & NETIF_F_RXCSUM)) { @@ -10009,6 +10012,11 @@ static netdev_features_t netdev_fix_features(struct net_device *dev, features &= ~NETIF_F_HW_TLS_RX; } + if ((features & NETIF_F_GSO_UDP_L4) && !netdev_has_ip_or_hw_csum(features)) { + netdev_dbg(dev, "Dropping USO feature since no CSUM feature.\n"); + features &= ~NETIF_F_GSO_UDP_L4; + } + return features; } diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 8ec35194bfcb..ab150641142a 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -148,9 +148,9 @@ static void linkwatch_schedule_work(int urgent) * override the existing timer. */ if (test_bit(LW_URGENT, &linkwatch_flags)) - mod_delayed_work(system_wq, &linkwatch_work, 0); + mod_delayed_work(system_unbound_wq, &linkwatch_work, 0); else - schedule_delayed_work(&linkwatch_work, delay); + queue_delayed_work(system_unbound_wq, &linkwatch_work, delay); } diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 0e2084ce7b75..291fdf4a328b 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -235,7 +235,7 @@ static ssize_t speed_show(struct device *dev, if (!rtnl_trylock()) return restart_syscall(); - if (netif_running(netdev) && netif_device_present(netdev)) { + if (netif_running(netdev)) { struct ethtool_link_ksettings cmd; if (!__ethtool_get_link_ksettings(netdev, &cmd)) @@ -1524,7 +1524,7 @@ static const struct attribute_group dql_group = { }; #else /* Fake declaration, all the code using it should be dead */ -extern const struct attribute_group dql_group; +static const struct attribute_group dql_group = {}; #endif /* CONFIG_BQL */ #ifdef CONFIG_XPS diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 55bcacf67df3..d657b042d5a0 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -228,7 +228,6 @@ void netpoll_poll_disable(struct net_device *dev) down(&ni->dev_lock); srcu_read_unlock(&netpoll_srcu, idx); } -EXPORT_SYMBOL(netpoll_poll_disable); void netpoll_poll_enable(struct net_device *dev) { @@ -239,7 +238,6 @@ void netpoll_poll_enable(struct net_device *dev) up(&ni->dev_lock); rcu_read_unlock(); } -EXPORT_SYMBOL(netpoll_poll_enable); static void refill_skbs(void) { diff --git a/net/core/pktgen.c b/net/core/pktgen.c index ea55a758a475..197a50ef8e2e 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -3654,7 +3654,7 @@ static int pktgen_thread_worker(void *arg) struct pktgen_dev *pkt_dev = NULL; int cpu = t->cpu; - WARN_ON(smp_processor_id() != cpu); + WARN_ON_ONCE(smp_processor_id() != cpu); init_waitqueue_head(&t->queue); complete(&t->start_done); @@ -3989,6 +3989,7 @@ static int __net_init pg_net_init(struct net *net) goto remove; } + cpus_read_lock(); for_each_online_cpu(cpu) { int err; @@ -3997,6 +3998,7 @@ static int __net_init pg_net_init(struct net *net) pr_warn("Cannot create thread for cpu %d (%d)\n", cpu, err); } + cpus_read_unlock(); if (list_empty(&pn->pktgen_threads)) { pr_err("Initialization failed for all threads\n"); diff --git a/net/dsa/tag.c b/net/dsa/tag.c index 6e402d49afd3..79ad105902d9 100644 --- a/net/dsa/tag.c +++ b/net/dsa/tag.c @@ -105,8 +105,9 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev, p = netdev_priv(skb->dev); - if (unlikely(cpu_dp->ds->untag_bridge_pvid)) { - nskb = dsa_untag_bridge_pvid(skb); + if (unlikely(cpu_dp->ds->untag_bridge_pvid || + cpu_dp->ds->untag_vlan_aware_bridge_pvid)) { + nskb = dsa_software_vlan_untag(skb); if (!nskb) { kfree_skb(skb); return 0; diff --git a/net/dsa/tag.h b/net/dsa/tag.h index f6b9c73718df..d5707870906b 100644 --- a/net/dsa/tag.h +++ b/net/dsa/tag.h @@ -44,46 +44,81 @@ static inline struct net_device *dsa_conduit_find_user(struct net_device *dev, return NULL; } -/* If under a bridge with vlan_filtering=0, make sure to send pvid-tagged - * frames as untagged, since the bridge will not untag them. +/** + * dsa_software_untag_vlan_aware_bridge: Software untagging for VLAN-aware bridge + * @skb: Pointer to received socket buffer (packet) + * @br: Pointer to bridge upper interface of ingress port + * @vid: Parsed VID from packet + * + * The bridge can process tagged packets. Software like STP/PTP may not. The + * bridge can also process untagged packets, to the same effect as if they were + * tagged with the PVID of the ingress port. So packets tagged with the PVID of + * the bridge port must be software-untagged, to support both use cases. */ -static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb) +static inline void dsa_software_untag_vlan_aware_bridge(struct sk_buff *skb, + struct net_device *br, + u16 vid) { - struct dsa_port *dp = dsa_user_to_port(skb->dev); - struct net_device *br = dsa_port_bridge_dev_get(dp); - struct net_device *dev = skb->dev; - struct net_device *upper_dev; - u16 vid, pvid, proto; + u16 pvid, proto; int err; - if (!br || br_vlan_enabled(br)) - return skb; - err = br_vlan_get_proto(br, &proto); if (err) - return skb; + return; - /* Move VLAN tag from data to hwaccel */ - if (!skb_vlan_tag_present(skb) && skb->protocol == htons(proto)) { - skb = skb_vlan_untag(skb); - if (!skb) - return NULL; - } + err = br_vlan_get_pvid_rcu(skb->dev, &pvid); + if (err) + return; - if (!skb_vlan_tag_present(skb)) - return skb; + if (vid == pvid && skb->vlan_proto == htons(proto)) + __vlan_hwaccel_clear_tag(skb); +} - vid = skb_vlan_tag_get_id(skb); +/** + * dsa_software_untag_vlan_unaware_bridge: Software untagging for VLAN-unaware bridge + * @skb: Pointer to received socket buffer (packet) + * @br: Pointer to bridge upper interface of ingress port + * @vid: Parsed VID from packet + * + * The bridge ignores all VLAN tags. Software like STP/PTP may not (it may run + * on the plain port, or on a VLAN upper interface). Maybe packets are coming + * to software as tagged with a driver-defined VID which is NOT equal to the + * PVID of the bridge port (since the bridge is VLAN-unaware, its configuration + * should NOT be committed to hardware). DSA needs a method for this private + * VID to be communicated by software to it, and if packets are tagged with it, + * software-untag them. Note: the private VID may be different per bridge, to + * support the FDB isolation use case. + * + * FIXME: this is currently implemented based on the broken assumption that + * the "private VID" used by the driver in VLAN-unaware mode is equal to the + * bridge PVID. It should not be, except for a coincidence; the bridge PVID is + * irrelevant to the data path in the VLAN-unaware mode. Thus, the VID that + * this function removes is wrong. + * + * All users of ds->untag_bridge_pvid should fix their drivers, if necessary, + * to make the two independent. Only then, if there still remains a need to + * strip the private VID from packets, then a new ds->ops->get_private_vid() + * API shall be introduced to communicate to DSA what this VID is, which needs + * to be stripped here. + */ +static inline void dsa_software_untag_vlan_unaware_bridge(struct sk_buff *skb, + struct net_device *br, + u16 vid) +{ + struct net_device *upper_dev; + u16 pvid, proto; + int err; - /* We already run under an RCU read-side critical section since - * we are called from netif_receive_skb_list_internal(). - */ - err = br_vlan_get_pvid_rcu(dev, &pvid); + err = br_vlan_get_proto(br, &proto); if (err) - return skb; + return; - if (vid != pvid) - return skb; + err = br_vlan_get_pvid_rcu(skb->dev, &pvid); + if (err) + return; + + if (vid != pvid || skb->vlan_proto != htons(proto)) + return; /* The sad part about attempting to untag from DSA is that we * don't know, unless we check, if the skb will end up in @@ -95,10 +130,50 @@ static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb) * definitely keep the tag, to make sure it keeps working. */ upper_dev = __vlan_find_dev_deep_rcu(br, htons(proto), vid); - if (upper_dev) + if (!upper_dev) + __vlan_hwaccel_clear_tag(skb); +} + +/** + * dsa_software_vlan_untag: Software VLAN untagging in DSA receive path + * @skb: Pointer to socket buffer (packet) + * + * Receive path method for switches which cannot avoid tagging all packets + * towards the CPU port. Called when ds->untag_bridge_pvid (legacy) or + * ds->untag_vlan_aware_bridge_pvid is set to true. + * + * As a side effect of this method, any VLAN tag from the skb head is moved + * to hwaccel. + */ +static inline struct sk_buff *dsa_software_vlan_untag(struct sk_buff *skb) +{ + struct dsa_port *dp = dsa_user_to_port(skb->dev); + struct net_device *br = dsa_port_bridge_dev_get(dp); + u16 vid; + + /* software untagging for standalone ports not yet necessary */ + if (!br) return skb; - __vlan_hwaccel_clear_tag(skb); + /* Move VLAN tag from data to hwaccel */ + if (!skb_vlan_tag_present(skb)) { + skb = skb_vlan_untag(skb); + if (!skb) + return NULL; + } + + if (!skb_vlan_tag_present(skb)) + return skb; + + vid = skb_vlan_tag_get_id(skb); + + if (br_vlan_enabled(br)) { + if (dp->ds->untag_vlan_aware_bridge_pvid) + dsa_software_untag_vlan_aware_bridge(skb, br, vid); + } else { + if (dp->ds->untag_bridge_pvid) + dsa_software_untag_vlan_unaware_bridge(skb, br, vid); + } return skb; } diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c index e0e4300bfbd3..bf6608fc6be7 100644 --- a/net/dsa/tag_ocelot.c +++ b/net/dsa/tag_ocelot.c @@ -8,40 +8,6 @@ #define OCELOT_NAME "ocelot" #define SEVILLE_NAME "seville" -/* If the port is under a VLAN-aware bridge, remove the VLAN header from the - * payload and move it into the DSA tag, which will make the switch classify - * the packet to the bridge VLAN. Otherwise, leave the classified VLAN at zero, - * which is the pvid of standalone and VLAN-unaware bridge ports. - */ -static void ocelot_xmit_get_vlan_info(struct sk_buff *skb, struct dsa_port *dp, - u64 *vlan_tci, u64 *tag_type) -{ - struct net_device *br = dsa_port_bridge_dev_get(dp); - struct vlan_ethhdr *hdr; - u16 proto, tci; - - if (!br || !br_vlan_enabled(br)) { - *vlan_tci = 0; - *tag_type = IFH_TAG_TYPE_C; - return; - } - - hdr = skb_vlan_eth_hdr(skb); - br_vlan_get_proto(br, &proto); - - if (ntohs(hdr->h_vlan_proto) == proto) { - vlan_remove_tag(skb, &tci); - *vlan_tci = tci; - } else { - rcu_read_lock(); - br_vlan_get_pvid_rcu(br, &tci); - rcu_read_unlock(); - *vlan_tci = tci; - } - - *tag_type = (proto != ETH_P_8021Q) ? IFH_TAG_TYPE_S : IFH_TAG_TYPE_C; -} - static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev, __be32 ifh_prefix, void **ifh) { @@ -53,7 +19,8 @@ static void ocelot_xmit_common(struct sk_buff *skb, struct net_device *netdev, u32 rew_op = 0; u64 qos_class; - ocelot_xmit_get_vlan_info(skb, dp, &vlan_tci, &tag_type); + ocelot_xmit_get_vlan_info(skb, dsa_port_bridge_dev_get(dp), &vlan_tci, + &tag_type); qos_class = netdev_get_num_tc(netdev) ? netdev_get_prio_tc_map(netdev, skb->priority) : skb->priority; diff --git a/net/ethtool/cmis_fw_update.c b/net/ethtool/cmis_fw_update.c index ae4b4b28a601..655ff5224ffa 100644 --- a/net/ethtool/cmis_fw_update.c +++ b/net/ethtool/cmis_fw_update.c @@ -35,7 +35,10 @@ struct cmis_cdb_fw_mng_features_rpl { __be16 resv7; }; -#define CMIS_CDB_FW_WRITE_MECHANISM_LPL 0x01 +enum cmis_cdb_fw_write_mechanism { + CMIS_CDB_FW_WRITE_MECHANISM_LPL = 0x01, + CMIS_CDB_FW_WRITE_MECHANISM_BOTH = 0x11, +}; static int cmis_fw_update_fw_mng_features_get(struct ethtool_cmis_cdb *cdb, @@ -64,7 +67,8 @@ cmis_fw_update_fw_mng_features_get(struct ethtool_cmis_cdb *cdb, } rpl = (struct cmis_cdb_fw_mng_features_rpl *)args.req.payload; - if (!(rpl->write_mechanism == CMIS_CDB_FW_WRITE_MECHANISM_LPL)) { + if (!(rpl->write_mechanism == CMIS_CDB_FW_WRITE_MECHANISM_LPL || + rpl->write_mechanism == CMIS_CDB_FW_WRITE_MECHANISM_BOTH)) { ethnl_module_fw_flash_ntf_err(dev, ntf_params, "Write LPL is not supported", NULL); diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 8ca13208d240..ae041f51cd2d 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -442,6 +442,9 @@ int __ethtool_get_link_ksettings(struct net_device *dev, if (!dev->ethtool_ops->get_link_ksettings) return -EOPNOTSUPP; + if (!netif_device_present(dev)) + return -ENODEV; + memset(link_ksettings, 0, sizeof(*link_ksettings)); return dev->ethtool_ops->get_link_ksettings(dev, link_ksettings); } @@ -1369,14 +1372,17 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, return -EOPNOTSUPP; create = rxfh.rss_context == ETH_RXFH_CONTEXT_ALLOC; - /* If either indir, hash key or function is valid, proceed further. - * Must request at least one change: indir size, hash key, function - * or input transformation. - */ if ((rxfh.indir_size && rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE && rxfh.indir_size != dev_indir_size) || - (rxfh.key_size && (rxfh.key_size != dev_key_size)) || + (rxfh.key_size && rxfh.key_size != dev_key_size)) + return -EINVAL; + + /* Must request at least one change: indir size, hash key, function + * or input transformation. + * There's no need for any of it in case of context creation. + */ + if (!create && (rxfh.indir_size == ETH_RXFH_INDIR_NO_CHANGE && rxfh.key_size == 0 && rxfh.hfunc == ETH_RSS_HASH_NO_CHANGE && rxfh.input_xfrm == RXH_XFRM_NO_CHANGE)) @@ -1449,12 +1455,13 @@ static noinline_for_stack int ethtool_set_rxfh(struct net_device *dev, } if (ops->create_rxfh_context) { - u32 limit = ops->rxfh_max_context_id ?: U32_MAX; + u32 limit = ops->rxfh_max_num_contexts ?: U32_MAX; u32 ctx_id; /* driver uses new API, core allocates ID */ ret = xa_alloc(&dev->ethtool->rss_ctx, &ctx_id, ctx, - XA_LIMIT(1, limit), GFP_KERNEL_ACCOUNT); + XA_LIMIT(1, limit - 1), + GFP_KERNEL_ACCOUNT); if (ret < 0) { kfree(ctx); goto out; diff --git a/net/ipv4/fou_core.c b/net/ipv4/fou_core.c index 0abbc413e0fe..78b869b31492 100644 --- a/net/ipv4/fou_core.c +++ b/net/ipv4/fou_core.c @@ -50,7 +50,7 @@ struct fou_net { static inline struct fou *fou_from_sock(struct sock *sk) { - return sk->sk_user_data; + return rcu_dereference_sk_user_data(sk); } static int fou_recv_pull(struct sk_buff *skb, struct fou *fou, size_t len) @@ -233,9 +233,15 @@ static struct sk_buff *fou_gro_receive(struct sock *sk, struct sk_buff *skb) { const struct net_offload __rcu **offloads; - u8 proto = fou_from_sock(sk)->protocol; + struct fou *fou = fou_from_sock(sk); const struct net_offload *ops; struct sk_buff *pp = NULL; + u8 proto; + + if (!fou) + goto out; + + proto = fou->protocol; /* We can clear the encap_mark for FOU as we are essentially doing * one of two possible things. We are either adding an L4 tunnel @@ -263,14 +269,24 @@ static int fou_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff) { const struct net_offload __rcu **offloads; - u8 proto = fou_from_sock(sk)->protocol; + struct fou *fou = fou_from_sock(sk); const struct net_offload *ops; - int err = -ENOSYS; + u8 proto; + int err; + + if (!fou) { + err = -ENOENT; + goto out; + } + + proto = fou->protocol; offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads; ops = rcu_dereference(offloads[proto]); - if (WARN_ON(!ops || !ops->callbacks.gro_complete)) + if (WARN_ON(!ops || !ops->callbacks.gro_complete)) { + err = -ENOSYS; goto out; + } err = ops->callbacks.gro_complete(skb, nhoff); @@ -320,6 +336,9 @@ static struct sk_buff *gue_gro_receive(struct sock *sk, struct gro_remcsum grc; u8 proto; + if (!fou) + goto out; + skb_gro_remcsum_init(&grc); off = skb_gro_offset(skb); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index e03a342c9162..831a18dc7aa6 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -4637,6 +4637,13 @@ int tcp_abort(struct sock *sk, int err) /* Don't race with userspace socket closes such as tcp_close. */ lock_sock(sk); + /* Avoid closing the same socket twice. */ + if (sk->sk_state == TCP_CLOSE) { + if (!has_current_bpf_ctx()) + release_sock(sk); + return -ENOENT; + } + if (sk->sk_state == TCP_LISTEN) { tcp_set_state(sk, TCP_CLOSE); inet_csk_listen_stop(sk); @@ -4646,16 +4653,13 @@ int tcp_abort(struct sock *sk, int err) local_bh_disable(); bh_lock_sock(sk); - if (!sock_flag(sk, SOCK_DEAD)) { - if (tcp_need_reset(sk->sk_state)) - tcp_send_active_reset(sk, GFP_ATOMIC, - SK_RST_REASON_NOT_SPECIFIED); - tcp_done_with_error(sk, err); - } + if (tcp_need_reset(sk->sk_state)) + tcp_send_active_reset(sk, GFP_ATOMIC, + SK_RST_REASON_NOT_SPECIFIED); + tcp_done_with_error(sk, err); bh_unlock_sock(sk); local_bh_enable(); - tcp_write_queue_purge(sk); if (!has_current_bpf_ctx()) release_sock(sk); return 0; diff --git a/net/ipv4/tcp_ao.c b/net/ipv4/tcp_ao.c index 85531437890c..db6516092daf 100644 --- a/net/ipv4/tcp_ao.c +++ b/net/ipv4/tcp_ao.c @@ -267,32 +267,49 @@ static void tcp_ao_key_free_rcu(struct rcu_head *head) kfree_sensitive(key); } -void tcp_ao_destroy_sock(struct sock *sk, bool twsk) +static void tcp_ao_info_free_rcu(struct rcu_head *head) { - struct tcp_ao_info *ao; + struct tcp_ao_info *ao = container_of(head, struct tcp_ao_info, rcu); struct tcp_ao_key *key; struct hlist_node *n; + hlist_for_each_entry_safe(key, n, &ao->head, node) { + hlist_del(&key->node); + tcp_sigpool_release(key->tcp_sigpool_id); + kfree_sensitive(key); + } + kfree(ao); + static_branch_slow_dec_deferred(&tcp_ao_needed); +} + +static void tcp_ao_sk_omem_free(struct sock *sk, struct tcp_ao_info *ao) +{ + size_t total_ao_sk_mem = 0; + struct tcp_ao_key *key; + + hlist_for_each_entry(key, &ao->head, node) + total_ao_sk_mem += tcp_ao_sizeof_key(key); + atomic_sub(total_ao_sk_mem, &sk->sk_omem_alloc); +} + +void tcp_ao_destroy_sock(struct sock *sk, bool twsk) +{ + struct tcp_ao_info *ao; + if (twsk) { ao = rcu_dereference_protected(tcp_twsk(sk)->ao_info, 1); - tcp_twsk(sk)->ao_info = NULL; + rcu_assign_pointer(tcp_twsk(sk)->ao_info, NULL); } else { ao = rcu_dereference_protected(tcp_sk(sk)->ao_info, 1); - tcp_sk(sk)->ao_info = NULL; + rcu_assign_pointer(tcp_sk(sk)->ao_info, NULL); } if (!ao || !refcount_dec_and_test(&ao->refcnt)) return; - hlist_for_each_entry_safe(key, n, &ao->head, node) { - hlist_del_rcu(&key->node); - if (!twsk) - atomic_sub(tcp_ao_sizeof_key(key), &sk->sk_omem_alloc); - call_rcu(&key->rcu, tcp_ao_key_free_rcu); - } - - kfree_rcu(ao, rcu); - static_branch_slow_dec_deferred(&tcp_ao_needed); + if (!twsk) + tcp_ao_sk_omem_free(sk, ao); + call_rcu(&ao->rcu, tcp_ao_info_free_rcu); } void tcp_ao_time_wait(struct tcp_timewait_sock *tcptw, struct tcp_sock *tp) diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index 53b0d62fd2c2..fe6178715ba0 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -577,7 +577,7 @@ out_err: err = sk_stream_error(sk, msg->msg_flags, err); release_sock(sk); sk_psock_put(sk, psock); - return copied ? copied : err; + return copied > 0 ? copied : err; } enum { diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index e2b9583ed96a..e37488d3453f 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -238,9 +238,14 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb) */ if (unlikely(len != icsk->icsk_ack.rcv_mss)) { u64 val = (u64)skb->len << TCP_RMEM_TO_WIN_SCALE; + u8 old_ratio = tcp_sk(sk)->scaling_ratio; do_div(val, skb->truesize); tcp_sk(sk)->scaling_ratio = val ? val : 1; + + if (old_ratio != tcp_sk(sk)->scaling_ratio) + WRITE_ONCE(tcp_sk(sk)->window_clamp, + tcp_win_from_space(sk, sk->sk_rcvbuf)); } icsk->icsk_ack.rcv_mss = min_t(unsigned int, len, tcp_sk(sk)->advmss); @@ -754,7 +759,8 @@ void tcp_rcv_space_adjust(struct sock *sk) * <prev RTT . ><current RTT .. ><next RTT .... > */ - if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf)) { + if (READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_moderate_rcvbuf) && + !(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) { u64 rcvwin, grow; int rcvbuf; @@ -770,22 +776,12 @@ void tcp_rcv_space_adjust(struct sock *sk) rcvbuf = min_t(u64, tcp_space_from_win(sk, rcvwin), READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_rmem[2])); - if (!(sk->sk_userlocks & SOCK_RCVBUF_LOCK)) { - if (rcvbuf > sk->sk_rcvbuf) { - WRITE_ONCE(sk->sk_rcvbuf, rcvbuf); - - /* Make the window clamp follow along. */ - WRITE_ONCE(tp->window_clamp, - tcp_win_from_space(sk, rcvbuf)); - } - } else { - /* Make the window clamp follow along while being bounded - * by SO_RCVBUF. - */ - int clamp = tcp_win_from_space(sk, min(rcvbuf, sk->sk_rcvbuf)); + if (rcvbuf > sk->sk_rcvbuf) { + WRITE_ONCE(sk->sk_rcvbuf, rcvbuf); - if (clamp > tp->window_clamp) - WRITE_ONCE(tp->window_clamp, clamp); + /* Make the window clamp follow along. */ + WRITE_ONCE(tp->window_clamp, + tcp_win_from_space(sk, rcvbuf)); } } tp->rcvq_space.space = copied; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index fd17f25ff288..a4e510846905 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -97,6 +97,8 @@ static DEFINE_PER_CPU(struct sock_bh_locked, ipv4_tcp_sk) = { .bh_lock = INIT_LOCAL_LOCK(bh_lock), }; +static DEFINE_MUTEX(tcp_exit_batch_mutex); + static u32 tcp_v4_init_seq(const struct sk_buff *skb) { return secure_tcp_seq(ip_hdr(skb)->daddr, @@ -3514,6 +3516,16 @@ static void __net_exit tcp_sk_exit_batch(struct list_head *net_exit_list) { struct net *net; + /* make sure concurrent calls to tcp_sk_exit_batch from net_cleanup_work + * and failed setup_net error unwinding path are serialized. + * + * tcp_twsk_purge() handles twsk in any dead netns, not just those in + * net_exit_list, the thread that dismantles a particular twsk must + * do so without other thread progressing to refcount_dec_and_test() of + * tcp_death_row.tw_refcount. + */ + mutex_lock(&tcp_exit_batch_mutex); + tcp_twsk_purge(net_exit_list); list_for_each_entry(net, net_exit_list, exit_list) { @@ -3521,6 +3533,8 @@ static void __net_exit tcp_sk_exit_batch(struct list_head *net_exit_list) WARN_ON_ONCE(!refcount_dec_and_test(&net->ipv4.tcp_death_row.tw_refcount)); tcp_fastopen_ctx_destroy(net); } + + mutex_unlock(&tcp_exit_batch_mutex); } static struct pernet_operations __net_initdata tcp_sk_ops = { diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index bc8a9da750fe..d842303587af 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -279,9 +279,16 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, return ERR_PTR(-EINVAL); if (unlikely(skb_checksum_start(gso_skb) != - skb_transport_header(gso_skb))) + skb_transport_header(gso_skb) && + !(skb_shinfo(gso_skb)->gso_type & SKB_GSO_FRAGLIST))) return ERR_PTR(-EINVAL); + /* We don't know if egress device can segment and checksum the packet + * when IPv6 extension headers are present. Fall back to software GSO. + */ + if (gso_skb->ip_summed != CHECKSUM_PARTIAL) + features &= ~(NETIF_F_GSO_UDP_L4 | NETIF_F_CSUM_MASK); + if (skb_gso_ok(gso_skb, features | NETIF_F_GSO_ROBUST)) { /* Packet is from an untrusted source, reset gso_segs. */ skb_shinfo(gso_skb)->gso_segs = DIV_ROUND_UP(gso_skb->len - sizeof(*uh), diff --git a/net/ipv6/ila/ila.h b/net/ipv6/ila/ila.h index ad5f6f6ba333..85b92917849b 100644 --- a/net/ipv6/ila/ila.h +++ b/net/ipv6/ila/ila.h @@ -108,6 +108,7 @@ int ila_lwt_init(void); void ila_lwt_fini(void); int ila_xlat_init_net(struct net *net); +void ila_xlat_pre_exit_net(struct net *net); void ila_xlat_exit_net(struct net *net); int ila_xlat_nl_cmd_add_mapping(struct sk_buff *skb, struct genl_info *info); diff --git a/net/ipv6/ila/ila_main.c b/net/ipv6/ila/ila_main.c index 69caed07315f..976c78efbae1 100644 --- a/net/ipv6/ila/ila_main.c +++ b/net/ipv6/ila/ila_main.c @@ -71,6 +71,11 @@ ila_xlat_init_fail: return err; } +static __net_exit void ila_pre_exit_net(struct net *net) +{ + ila_xlat_pre_exit_net(net); +} + static __net_exit void ila_exit_net(struct net *net) { ila_xlat_exit_net(net); @@ -78,6 +83,7 @@ static __net_exit void ila_exit_net(struct net *net) static struct pernet_operations ila_net_ops = { .init = ila_init_net, + .pre_exit = ila_pre_exit_net, .exit = ila_exit_net, .id = &ila_net_id, .size = sizeof(struct ila_net), diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c index 67e8c9440977..534a4498e280 100644 --- a/net/ipv6/ila/ila_xlat.c +++ b/net/ipv6/ila/ila_xlat.c @@ -619,6 +619,15 @@ int ila_xlat_init_net(struct net *net) return 0; } +void ila_xlat_pre_exit_net(struct net *net) +{ + struct ila_net *ilan = net_generic(net, ila_net_id); + + if (ilan->xlat.hooks_registered) + nf_unregister_net_hooks(net, ila_nf_hook_ops, + ARRAY_SIZE(ila_nf_hook_ops)); +} + void ila_xlat_exit_net(struct net *net) { struct ila_net *ilan = net_generic(net, ila_net_id); @@ -626,10 +635,6 @@ void ila_xlat_exit_net(struct net *net) rhashtable_free_and_destroy(&ilan->xlat.rhash_table, ila_free_cb, NULL); free_bucket_spinlocks(ilan->xlat.locks); - - if (ilan->xlat.hooks_registered) - nf_unregister_net_hooks(net, ila_nf_hook_ops, - ARRAY_SIZE(ila_nf_hook_ops)); } static int ila_xlat_addr(struct sk_buff *skb, bool sir2ila) diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index ab504d31f0cd..f26841f1490f 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -70,11 +70,15 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * /* Be paranoid, rather than too clever. */ if (unlikely(hh_len > skb_headroom(skb)) && dev->header_ops) { + /* Make sure idev stays alive */ + rcu_read_lock(); skb = skb_expand_head(skb, hh_len); if (!skb) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); + rcu_read_unlock(); return -ENOMEM; } + rcu_read_unlock(); } hdr = ipv6_hdr(skb); @@ -283,11 +287,15 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, head_room += opt->opt_nflen + opt->opt_flen; if (unlikely(head_room > skb_headroom(skb))) { + /* Make sure idev stays alive */ + rcu_read_lock(); skb = skb_expand_head(skb, head_room); if (!skb) { IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTDISCARDS); + rcu_read_unlock(); return -ENOBUFS; } + rcu_read_unlock(); } if (opt) { @@ -1956,6 +1964,7 @@ int ip6_send_skb(struct sk_buff *skb) struct rt6_info *rt = dst_rt6_info(skb_dst(skb)); int err; + rcu_read_lock(); err = ip6_local_out(net, skb->sk, skb); if (err) { if (err > 0) @@ -1965,6 +1974,7 @@ int ip6_send_skb(struct sk_buff *skb) IPSTATS_MIB_OUTDISCARDS); } + rcu_read_unlock(); return err; } diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 9dee0c127955..87dfb565a9f8 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1507,7 +1507,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) tdev = __dev_get_by_index(t->net, p->link); if (tdev) { - dev->hard_header_len = tdev->hard_header_len + t_hlen; + dev->needed_headroom = tdev->hard_header_len + + tdev->needed_headroom + t_hlen; mtu = min_t(unsigned int, tdev->mtu, IP6_MAX_MTU); mtu = mtu - t_hlen; @@ -1731,7 +1732,9 @@ ip6_tnl_siocdevprivate(struct net_device *dev, struct ifreq *ifr, int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) { struct ip6_tnl *tnl = netdev_priv(dev); + int t_hlen; + t_hlen = tnl->hlen + sizeof(struct ipv6hdr); if (tnl->parms.proto == IPPROTO_IPV6) { if (new_mtu < IPV6_MIN_MTU) return -EINVAL; @@ -1740,10 +1743,10 @@ int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) return -EINVAL; } if (tnl->parms.proto == IPPROTO_IPV6 || tnl->parms.proto == 0) { - if (new_mtu > IP6_MAX_MTU - dev->hard_header_len) + if (new_mtu > IP6_MAX_MTU - dev->hard_header_len - t_hlen) return -EINVAL; } else { - if (new_mtu > IP_MAX_MTU - dev->hard_header_len) + if (new_mtu > IP_MAX_MTU - dev->hard_header_len - t_hlen) return -EINVAL; } WRITE_ONCE(dev->mtu, new_mtu); @@ -1887,12 +1890,11 @@ ip6_tnl_dev_init_gen(struct net_device *dev) t_hlen = t->hlen + sizeof(struct ipv6hdr); dev->type = ARPHRD_TUNNEL6; - dev->hard_header_len = LL_MAX_HEADER + t_hlen; dev->mtu = ETH_DATA_LEN - t_hlen; if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) dev->mtu -= 8; dev->min_mtu = ETH_MIN_MTU; - dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len; + dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len - t_hlen; netdev_hold(dev, &t->dev_tracker, GFP_KERNEL); netdev_lockdep_set_classes(dev); diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 6f0844c9315d..4120e67a8ce6 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -154,6 +154,10 @@ static struct frag_queue *fq_find(struct net *net, __be32 id, u32 user, }; struct inet_frag_queue *q; + if (!(ipv6_addr_type(&hdr->daddr) & (IPV6_ADDR_MULTICAST | + IPV6_ADDR_LINKLOCAL))) + key.iif = 0; + q = inet_frag_find(nf_frag->fqdir, &key); if (!q) return NULL; diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c index 1e42e13ad24e..d3e9efab7f4b 100644 --- a/net/iucv/iucv.c +++ b/net/iucv/iucv.c @@ -86,13 +86,15 @@ struct device *iucv_alloc_device(const struct attribute_group **attrs, { struct device *dev; va_list vargs; + char buf[20]; int rc; dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) goto out_error; va_start(vargs, fmt); - rc = dev_set_name(dev, fmt, vargs); + vsnprintf(buf, sizeof(buf), fmt, vargs); + rc = dev_set_name(dev, "%s", buf); va_end(vargs); if (rc) goto out_error; diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 2f191e50d4fc..d4118c796290 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -755,6 +755,7 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) !(msg->msg_flags & MSG_MORE) : !!(msg->msg_flags & MSG_EOR); int err = -EPIPE; + mutex_lock(&kcm->tx_mutex); lock_sock(sk); /* Per tcp_sendmsg this should be in poll */ @@ -926,6 +927,7 @@ partial_message: KCM_STATS_ADD(kcm->stats.tx_bytes, copied); release_sock(sk); + mutex_unlock(&kcm->tx_mutex); return copied; out_error: @@ -951,6 +953,7 @@ out_error: sk->sk_write_space(sk); release_sock(sk); + mutex_unlock(&kcm->tx_mutex); return err; } @@ -1204,6 +1207,7 @@ static void init_kcm_sock(struct kcm_sock *kcm, struct kcm_mux *mux) spin_unlock_bh(&mux->lock); INIT_WORK(&kcm->tx_work, kcm_tx_work); + mutex_init(&kcm->tx_mutex); spin_lock_bh(&mux->rx_lock); kcm_rcv_ready(kcm); diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index c80ab3f26084..2e86f520f799 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -86,6 +86,11 @@ /* Default trace flags */ #define L2TP_DEFAULT_DEBUG_FLAGS 0 +#define L2TP_DEPTH_NESTING 2 +#if L2TP_DEPTH_NESTING == SINGLE_DEPTH_NESTING +#error "L2TP requires its own lockdep subclass" +#endif + /* Private data stored for received packets in the skb. */ struct l2tp_skb_cb { @@ -1124,7 +1129,13 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, uns IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); nf_reset_ct(skb); - bh_lock_sock_nested(sk); + /* L2TP uses its own lockdep subclass to avoid lockdep splats caused by + * nested socket calls on the same lockdep socket class. This can + * happen when data from a user socket is routed over l2tp, which uses + * another userspace socket. + */ + spin_lock_nested(&sk->sk_lock.slock, L2TP_DEPTH_NESTING); + if (sock_owned_by_user(sk)) { kfree_skb(skb); ret = NET_XMIT_DROP; @@ -1176,7 +1187,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, uns ret = l2tp_xmit_queue(tunnel, skb, &inet->cork.fl); out_unlock: - bh_unlock_sock(sk); + spin_unlock(&sk->sk_lock.slock); return ret; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 4779a18ab75d..f9526bbc3633 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -6664,7 +6664,7 @@ static bool ieee80211_mgd_ssid_mismatch(struct ieee80211_sub_if_data *sdata, return true; /* hidden SSID: zeroed out */ - if (memcmp(elems->ssid, zero_ssid, elems->ssid_len)) + if (!memcmp(elems->ssid, zero_ssid, elems->ssid_len)) return false; return memcmp(elems->ssid, cfg->ssid, cfg->ssid_len); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index edba4a31844f..bca7b341dd77 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -5348,8 +5348,10 @@ ieee80211_beacon_get_ap(struct ieee80211_hw *hw, if (beacon->tail) skb_put_data(skb, beacon->tail, beacon->tail_len); - if (ieee80211_beacon_protect(skb, local, sdata, link) < 0) + if (ieee80211_beacon_protect(skb, local, sdata, link) < 0) { + dev_kfree_skb(skb); return NULL; + } ieee80211_beacon_get_finish(hw, vif, link, offs, beacon, skb, chanctx_conf, csa_off_base); diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c index 77e5dd422258..8551dab1d1e6 100644 --- a/net/mctp/test/route-test.c +++ b/net/mctp/test/route-test.c @@ -366,7 +366,7 @@ static void mctp_test_route_input_sk(struct kunit *test) skb2 = skb_recv_datagram(sock->sk, MSG_DONTWAIT, &rc); KUNIT_EXPECT_NOT_ERR_OR_NULL(test, skb2); - KUNIT_EXPECT_EQ(test, skb->len, 1); + KUNIT_EXPECT_EQ(test, skb2->len, 1); skb_free_datagram(sock->sk, skb2); diff --git a/net/mptcp/diag.c b/net/mptcp/diag.c index 3ae46b545d2c..2d3efb405437 100644 --- a/net/mptcp/diag.c +++ b/net/mptcp/diag.c @@ -94,7 +94,7 @@ static size_t subflow_get_info_size(const struct sock *sk) nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_RELWRITE_SEQ */ nla_total_size_64bit(8) + /* MPTCP_SUBFLOW_ATTR_MAP_SEQ */ nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_MAP_SFSEQ */ - nla_total_size(2) + /* MPTCP_SUBFLOW_ATTR_SSN_OFFSET */ + nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_SSN_OFFSET */ nla_total_size(2) + /* MPTCP_SUBFLOW_ATTR_MAP_DATALEN */ nla_total_size(4) + /* MPTCP_SUBFLOW_ATTR_FLAGS */ nla_total_size(1) + /* MPTCP_SUBFLOW_ATTR_ID_REM */ diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c index ad28da655f8b..a29ff901df75 100644 --- a/net/mptcp/fastopen.c +++ b/net/mptcp/fastopen.c @@ -68,12 +68,12 @@ void __mptcp_fastopen_gen_msk_ackseq(struct mptcp_sock *msk, struct mptcp_subflo skb = skb_peek_tail(&sk->sk_receive_queue); if (skb) { WARN_ON_ONCE(MPTCP_SKB_CB(skb)->end_seq); - pr_debug("msk %p moving seq %llx -> %llx end_seq %llx -> %llx", sk, + pr_debug("msk %p moving seq %llx -> %llx end_seq %llx -> %llx\n", sk, MPTCP_SKB_CB(skb)->map_seq, MPTCP_SKB_CB(skb)->map_seq + msk->ack_seq, MPTCP_SKB_CB(skb)->end_seq, MPTCP_SKB_CB(skb)->end_seq + msk->ack_seq); MPTCP_SKB_CB(skb)->map_seq += msk->ack_seq; MPTCP_SKB_CB(skb)->end_seq += msk->ack_seq; } - pr_debug("msk=%p ack_seq=%llx", msk, msk->ack_seq); + pr_debug("msk=%p ack_seq=%llx\n", msk, msk->ack_seq); } diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 8a68382a4fe9..370c3836b771 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -117,7 +117,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->suboptions |= OPTION_MPTCP_CSUMREQD; ptr += 2; } - pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u", + pr_debug("MP_CAPABLE version=%x, flags=%x, optlen=%d sndr=%llu, rcvr=%llu len=%d csum=%u\n", version, flags, opsize, mp_opt->sndr_key, mp_opt->rcvr_key, mp_opt->data_len, mp_opt->csum); break; @@ -131,7 +131,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 4; mp_opt->nonce = get_unaligned_be32(ptr); ptr += 4; - pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u", + pr_debug("MP_JOIN bkup=%u, id=%u, token=%u, nonce=%u\n", mp_opt->backup, mp_opt->join_id, mp_opt->token, mp_opt->nonce); } else if (opsize == TCPOLEN_MPTCP_MPJ_SYNACK) { @@ -142,19 +142,19 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 8; mp_opt->nonce = get_unaligned_be32(ptr); ptr += 4; - pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u", + pr_debug("MP_JOIN bkup=%u, id=%u, thmac=%llu, nonce=%u\n", mp_opt->backup, mp_opt->join_id, mp_opt->thmac, mp_opt->nonce); } else if (opsize == TCPOLEN_MPTCP_MPJ_ACK) { mp_opt->suboptions |= OPTION_MPTCP_MPJ_ACK; ptr += 2; memcpy(mp_opt->hmac, ptr, MPTCPOPT_HMAC_LEN); - pr_debug("MP_JOIN hmac"); + pr_debug("MP_JOIN hmac\n"); } break; case MPTCPOPT_DSS: - pr_debug("DSS"); + pr_debug("DSS\n"); ptr++; /* we must clear 'mpc_map' be able to detect MP_CAPABLE @@ -169,7 +169,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->ack64 = (flags & MPTCP_DSS_ACK64) != 0; mp_opt->use_ack = (flags & MPTCP_DSS_HAS_ACK); - pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d", + pr_debug("data_fin=%d dsn64=%d use_map=%d ack64=%d use_ack=%d\n", mp_opt->data_fin, mp_opt->dsn64, mp_opt->use_map, mp_opt->ack64, mp_opt->use_ack); @@ -207,7 +207,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 4; } - pr_debug("data_ack=%llu", mp_opt->data_ack); + pr_debug("data_ack=%llu\n", mp_opt->data_ack); } if (mp_opt->use_map) { @@ -231,7 +231,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 2; } - pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u", + pr_debug("data_seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n", mp_opt->data_seq, mp_opt->subflow_seq, mp_opt->data_len, !!(mp_opt->suboptions & OPTION_MPTCP_CSUMREQD), mp_opt->csum); @@ -293,7 +293,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->ahmac = get_unaligned_be64(ptr); ptr += 8; } - pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d", + pr_debug("ADD_ADDR%s: id=%d, ahmac=%llu, echo=%d, port=%d\n", (mp_opt->addr.family == AF_INET6) ? "6" : "", mp_opt->addr.id, mp_opt->ahmac, mp_opt->echo, ntohs(mp_opt->addr.port)); break; @@ -309,7 +309,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->rm_list.nr = opsize - TCPOLEN_MPTCP_RM_ADDR_BASE; for (i = 0; i < mp_opt->rm_list.nr; i++) mp_opt->rm_list.ids[i] = *ptr++; - pr_debug("RM_ADDR: rm_list_nr=%d", mp_opt->rm_list.nr); + pr_debug("RM_ADDR: rm_list_nr=%d\n", mp_opt->rm_list.nr); break; case MPTCPOPT_MP_PRIO: @@ -318,7 +318,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->suboptions |= OPTION_MPTCP_PRIO; mp_opt->backup = *ptr++ & MPTCP_PRIO_BKUP; - pr_debug("MP_PRIO: prio=%d", mp_opt->backup); + pr_debug("MP_PRIO: prio=%d\n", mp_opt->backup); break; case MPTCPOPT_MP_FASTCLOSE: @@ -329,7 +329,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, mp_opt->rcvr_key = get_unaligned_be64(ptr); ptr += 8; mp_opt->suboptions |= OPTION_MPTCP_FASTCLOSE; - pr_debug("MP_FASTCLOSE: recv_key=%llu", mp_opt->rcvr_key); + pr_debug("MP_FASTCLOSE: recv_key=%llu\n", mp_opt->rcvr_key); break; case MPTCPOPT_RST: @@ -343,7 +343,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, flags = *ptr++; mp_opt->reset_transient = flags & MPTCP_RST_TRANSIENT; mp_opt->reset_reason = *ptr; - pr_debug("MP_RST: transient=%u reason=%u", + pr_debug("MP_RST: transient=%u reason=%u\n", mp_opt->reset_transient, mp_opt->reset_reason); break; @@ -354,7 +354,7 @@ static void mptcp_parse_option(const struct sk_buff *skb, ptr += 2; mp_opt->suboptions |= OPTION_MPTCP_FAIL; mp_opt->fail_seq = get_unaligned_be64(ptr); - pr_debug("MP_FAIL: data_seq=%llu", mp_opt->fail_seq); + pr_debug("MP_FAIL: data_seq=%llu\n", mp_opt->fail_seq); break; default: @@ -417,7 +417,7 @@ bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb, *size = TCPOLEN_MPTCP_MPC_SYN; return true; } else if (subflow->request_join) { - pr_debug("remote_token=%u, nonce=%u", subflow->remote_token, + pr_debug("remote_token=%u, nonce=%u\n", subflow->remote_token, subflow->local_nonce); opts->suboptions = OPTION_MPTCP_MPJ_SYN; opts->join_id = subflow->local_id; @@ -500,7 +500,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, *size = TCPOLEN_MPTCP_MPC_ACK; } - pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d", + pr_debug("subflow=%p, local_key=%llu, remote_key=%llu map_len=%d\n", subflow, subflow->local_key, subflow->remote_key, data_len); @@ -509,7 +509,7 @@ static bool mptcp_established_options_mp(struct sock *sk, struct sk_buff *skb, opts->suboptions = OPTION_MPTCP_MPJ_ACK; memcpy(opts->hmac, subflow->hmac, MPTCPOPT_HMAC_LEN); *size = TCPOLEN_MPTCP_MPJ_ACK; - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); /* we can use the full delegate action helper only from BH context * If we are in process context - sk is flushing the backlog at @@ -675,7 +675,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * *size = len; if (drop_other_suboptions) { - pr_debug("drop other suboptions"); + pr_debug("drop other suboptions\n"); opts->suboptions = 0; /* note that e.g. DSS could have written into the memory @@ -695,7 +695,7 @@ static bool mptcp_established_options_add_addr(struct sock *sk, struct sk_buff * } else { MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADDTX); } - pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d", + pr_debug("addr_id=%d, ahmac=%llu, echo=%d, port=%d\n", opts->addr.id, opts->ahmac, echo, ntohs(opts->addr.port)); return true; @@ -726,7 +726,7 @@ static bool mptcp_established_options_rm_addr(struct sock *sk, opts->rm_list = rm_list; for (i = 0; i < opts->rm_list.nr; i++) - pr_debug("rm_list_ids[%d]=%d", i, opts->rm_list.ids[i]); + pr_debug("rm_list_ids[%d]=%d\n", i, opts->rm_list.ids[i]); MPTCP_ADD_STATS(sock_net(sk), MPTCP_MIB_RMADDRTX, opts->rm_list.nr); return true; } @@ -752,7 +752,7 @@ static bool mptcp_established_options_mp_prio(struct sock *sk, opts->suboptions |= OPTION_MPTCP_PRIO; opts->backup = subflow->request_bkup; - pr_debug("prio=%d", opts->backup); + pr_debug("prio=%d\n", opts->backup); return true; } @@ -794,7 +794,7 @@ static bool mptcp_established_options_fastclose(struct sock *sk, opts->suboptions |= OPTION_MPTCP_FASTCLOSE; opts->rcvr_key = READ_ONCE(msk->remote_key); - pr_debug("FASTCLOSE key=%llu", opts->rcvr_key); + pr_debug("FASTCLOSE key=%llu\n", opts->rcvr_key); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFASTCLOSETX); return true; } @@ -816,7 +816,7 @@ static bool mptcp_established_options_mp_fail(struct sock *sk, opts->suboptions |= OPTION_MPTCP_FAIL; opts->fail_seq = subflow->map_seq; - pr_debug("MP_FAIL fail_seq=%llu", opts->fail_seq); + pr_debug("MP_FAIL fail_seq=%llu\n", opts->fail_seq); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILTX); return true; @@ -904,7 +904,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, opts->csum_reqd = subflow_req->csum_reqd; opts->allow_join_id0 = subflow_req->allow_join_id0; *size = TCPOLEN_MPTCP_MPC_SYNACK; - pr_debug("subflow_req=%p, local_key=%llu", + pr_debug("subflow_req=%p, local_key=%llu\n", subflow_req, subflow_req->local_key); return true; } else if (subflow_req->mp_join) { @@ -913,7 +913,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, opts->join_id = subflow_req->local_id; opts->thmac = subflow_req->thmac; opts->nonce = subflow_req->local_nonce; - pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u", + pr_debug("req=%p, bkup=%u, id=%u, thmac=%llu, nonce=%u\n", subflow_req, opts->backup, opts->join_id, opts->thmac, opts->nonce); *size = TCPOLEN_MPTCP_MPJ_SYNACK; @@ -958,7 +958,8 @@ static bool check_fully_established(struct mptcp_sock *msk, struct sock *ssk, if (subflow->remote_key_valid && (((mp_opt->suboptions & OPTION_MPTCP_DSS) && mp_opt->use_ack) || - ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && !mp_opt->echo))) { + ((mp_opt->suboptions & OPTION_MPTCP_ADD_ADDR) && + (!mp_opt->echo || subflow->mp_join)))) { /* subflows are fully established as soon as we get any * additional ack, including ADD_ADDR. */ diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 23bb89c94e90..37f6dbcd8434 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -19,7 +19,7 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, { u8 add_addr = READ_ONCE(msk->pm.addr_signal); - pr_debug("msk=%p, local_id=%d, echo=%d", msk, addr->id, echo); + pr_debug("msk=%p, local_id=%d, echo=%d\n", msk, addr->id, echo); lockdep_assert_held(&msk->pm.lock); @@ -45,7 +45,7 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_ { u8 rm_addr = READ_ONCE(msk->pm.addr_signal); - pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr); + pr_debug("msk=%p, rm_list_nr=%d\n", msk, rm_list->nr); if (rm_addr) { MPTCP_ADD_STATS(sock_net((struct sock *)msk), @@ -60,23 +60,13 @@ int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_ return 0; } -int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list) -{ - pr_debug("msk=%p, rm_list_nr=%d", msk, rm_list->nr); - - spin_lock_bh(&msk->pm.lock); - mptcp_pm_nl_rm_subflow_received(msk, rm_list); - spin_unlock_bh(&msk->pm.lock); - return 0; -} - /* path manager event handlers */ void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side) { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p, token=%u side=%d", msk, READ_ONCE(msk->token), server_side); + pr_debug("msk=%p, token=%u side=%d\n", msk, READ_ONCE(msk->token), server_side); WRITE_ONCE(pm->server_side, server_side); mptcp_event(MPTCP_EVENT_CREATED, msk, ssk, GFP_ATOMIC); @@ -100,7 +90,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) subflows_max = mptcp_pm_get_subflows_max(msk); - pr_debug("msk=%p subflows=%d max=%d allow=%d", msk, pm->subflows, + pr_debug("msk=%p subflows=%d max=%d allow=%d\n", msk, pm->subflows, subflows_max, READ_ONCE(pm->accept_subflow)); /* try to avoid acquiring the lock below */ @@ -124,7 +114,7 @@ bool mptcp_pm_allow_new_subflow(struct mptcp_sock *msk) static bool mptcp_pm_schedule_work(struct mptcp_sock *msk, enum mptcp_pm_status new_status) { - pr_debug("msk=%p status=%x new=%lx", msk, msk->pm.status, + pr_debug("msk=%p status=%x new=%lx\n", msk, msk->pm.status, BIT(new_status)); if (msk->pm.status & BIT(new_status)) return false; @@ -139,7 +129,7 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk) struct mptcp_pm_data *pm = &msk->pm; bool announce = false; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); spin_lock_bh(&pm->lock); @@ -163,14 +153,14 @@ void mptcp_pm_fully_established(struct mptcp_sock *msk, const struct sock *ssk) void mptcp_pm_connection_closed(struct mptcp_sock *msk) { - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); } void mptcp_pm_subflow_established(struct mptcp_sock *msk) { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); if (!READ_ONCE(pm->work_pending)) return; @@ -222,7 +212,7 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, struct mptcp_sock *msk = mptcp_sk(subflow->conn); struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p remote_id=%d accept=%d", msk, addr->id, + pr_debug("msk=%p remote_id=%d accept=%d\n", msk, addr->id, READ_ONCE(pm->accept_addr)); mptcp_event_addr_announced(ssk, addr); @@ -236,7 +226,9 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, } else { __MPTCP_INC_STATS(sock_net((struct sock *)msk), MPTCP_MIB_ADDADDRDROP); } - } else if (!READ_ONCE(pm->accept_addr)) { + /* id0 should not have a different address */ + } else if ((addr->id == 0 && !mptcp_pm_nl_is_init_remote_addr(msk, addr)) || + (addr->id > 0 && !READ_ONCE(pm->accept_addr))) { mptcp_pm_announce_addr(msk, addr, true); mptcp_pm_add_addr_send_ack(msk); } else if (mptcp_pm_schedule_work(msk, MPTCP_PM_ADD_ADDR_RECEIVED)) { @@ -253,7 +245,7 @@ void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk, { struct mptcp_pm_data *pm = &msk->pm; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); spin_lock_bh(&pm->lock); @@ -277,7 +269,7 @@ void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, struct mptcp_pm_data *pm = &msk->pm; u8 i; - pr_debug("msk=%p remote_ids_nr=%d", msk, rm_list->nr); + pr_debug("msk=%p remote_ids_nr=%d\n", msk, rm_list->nr); for (i = 0; i < rm_list->nr; i++) mptcp_event_addr_removed(msk, rm_list->ids[i]); @@ -309,19 +301,19 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); struct mptcp_sock *msk = mptcp_sk(subflow->conn); - pr_debug("fail_seq=%llu", fail_seq); + pr_debug("fail_seq=%llu\n", fail_seq); if (!READ_ONCE(msk->allow_infinite_fallback)) return; if (!subflow->fail_tout) { - pr_debug("send MP_FAIL response and infinite map"); + pr_debug("send MP_FAIL response and infinite map\n"); subflow->send_mp_fail = 1; subflow->send_infinite_map = 1; tcp_send_ack(sk); } else { - pr_debug("MP_FAIL response received"); + pr_debug("MP_FAIL response received\n"); WRITE_ONCE(subflow->fail_tout, 0); } } @@ -444,9 +436,6 @@ int mptcp_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int id *flags = 0; *ifindex = 0; - if (!id) - return 0; - if (mptcp_pm_is_userspace(msk)) return mptcp_userspace_pm_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); return mptcp_pm_nl_get_flags_and_ifindex_by_id(msk, id, flags, ifindex); diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 37954a0b087d..f891bc714668 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -130,12 +130,15 @@ static bool lookup_subflow_by_daddr(const struct list_head *list, { struct mptcp_subflow_context *subflow; struct mptcp_addr_info cur; - struct sock_common *skc; list_for_each_entry(subflow, list, node) { - skc = (struct sock_common *)mptcp_subflow_tcp_sock(subflow); + struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + + if (!((1 << inet_sk_state_load(ssk)) & + (TCPF_ESTABLISHED | TCPF_SYN_SENT | TCPF_SYN_RECV))) + continue; - remote_address(skc, &cur); + remote_address((struct sock_common *)ssk, &cur); if (mptcp_addresses_equal(&cur, daddr, daddr->port)) return true; } @@ -143,11 +146,13 @@ static bool lookup_subflow_by_daddr(const struct list_head *list, return false; } -static struct mptcp_pm_addr_entry * +static bool select_local_address(const struct pm_nl_pernet *pernet, - const struct mptcp_sock *msk) + const struct mptcp_sock *msk, + struct mptcp_pm_addr_entry *new_entry) { - struct mptcp_pm_addr_entry *entry, *ret = NULL; + struct mptcp_pm_addr_entry *entry; + bool found = false; msk_owned_by_me(msk); @@ -159,17 +164,21 @@ select_local_address(const struct pm_nl_pernet *pernet, if (!test_bit(entry->addr.id, msk->pm.id_avail_bitmap)) continue; - ret = entry; + *new_entry = *entry; + found = true; break; } rcu_read_unlock(); - return ret; + + return found; } -static struct mptcp_pm_addr_entry * -select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk) +static bool +select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk, + struct mptcp_pm_addr_entry *new_entry) { - struct mptcp_pm_addr_entry *entry, *ret = NULL; + struct mptcp_pm_addr_entry *entry; + bool found = false; rcu_read_lock(); /* do not keep any additional per socket state, just signal @@ -184,11 +193,13 @@ select_signal_address(struct pm_nl_pernet *pernet, const struct mptcp_sock *msk) if (!(entry->flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) continue; - ret = entry; + *new_entry = *entry; + found = true; break; } rcu_read_unlock(); - return ret; + + return found; } unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk) @@ -279,7 +290,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) struct mptcp_sock *msk = entry->sock; struct sock *sk = (struct sock *)msk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); if (!msk) return; @@ -298,7 +309,7 @@ static void mptcp_pm_add_timer(struct timer_list *timer) spin_lock_bh(&msk->pm.lock); if (!mptcp_pm_should_add_signal_addr(msk)) { - pr_debug("retransmit ADD_ADDR id=%d", entry->addr.id); + pr_debug("retransmit ADD_ADDR id=%d\n", entry->addr.id); mptcp_pm_announce_addr(msk, &entry->addr, false); mptcp_pm_add_addr_send_ack(msk); entry->retrans_times++; @@ -348,7 +359,7 @@ bool mptcp_pm_alloc_anno_list(struct mptcp_sock *msk, add_entry = mptcp_lookup_anno_list_by_saddr(msk, addr); if (add_entry) { - if (mptcp_pm_is_kernel(msk)) + if (WARN_ON_ONCE(mptcp_pm_is_kernel(msk))) return false; sk_reset_timer(sk, &add_entry->add_timer, @@ -379,7 +390,7 @@ void mptcp_pm_free_anno_list(struct mptcp_sock *msk) struct sock *sk = (struct sock *)msk; LIST_HEAD(free_list); - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); spin_lock_bh(&msk->pm.lock); list_splice_init(&msk->pm.anno_list, &free_list); @@ -465,7 +476,7 @@ static void __mptcp_pm_send_ack(struct mptcp_sock *msk, struct mptcp_subflow_con struct sock *ssk = mptcp_subflow_tcp_sock(subflow); bool slow; - pr_debug("send ack for %s", + pr_debug("send ack for %s\n", prio ? "mp_prio" : (mptcp_pm_should_add_signal(msk) ? "add_addr" : "rm_addr")); slow = lock_sock_fast(ssk); @@ -513,8 +524,9 @@ __lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info) static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) { struct sock *sk = (struct sock *)msk; - struct mptcp_pm_addr_entry *local; + struct mptcp_pm_addr_entry local; unsigned int add_addr_signal_max; + bool signal_and_subflow = false; unsigned int local_addr_max; struct pm_nl_pernet *pernet; unsigned int subflows_max; @@ -555,8 +567,6 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) /* check first for announce */ if (msk->pm.add_addr_signaled < add_addr_signal_max) { - local = select_signal_address(pernet, msk); - /* due to racing events on both ends we can reach here while * previous add address is still running: if we invoke now * mptcp_pm_announce_addr(), that will fail and the @@ -567,16 +577,30 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) if (msk->pm.addr_signal & BIT(MPTCP_ADD_ADDR_SIGNAL)) return; - if (local) { - if (mptcp_pm_alloc_anno_list(msk, &local->addr)) { - __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); - msk->pm.add_addr_signaled++; - mptcp_pm_announce_addr(msk, &local->addr, false); - mptcp_pm_nl_addr_send_ack(msk); - } - } + if (!select_signal_address(pernet, msk, &local)) + goto subflow; + + /* If the alloc fails, we are on memory pressure, not worth + * continuing, and trying to create subflows. + */ + if (!mptcp_pm_alloc_anno_list(msk, &local.addr)) + return; + + __clear_bit(local.addr.id, msk->pm.id_avail_bitmap); + msk->pm.add_addr_signaled++; + + /* Special case for ID0: set the correct ID */ + if (local.addr.id == msk->mpc_endpoint_id) + local.addr.id = 0; + + mptcp_pm_announce_addr(msk, &local.addr, false); + mptcp_pm_nl_addr_send_ack(msk); + + if (local.flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) + signal_and_subflow = true; } +subflow: /* check if should create a new subflow */ while (msk->pm.local_addr_used < local_addr_max && msk->pm.subflows < subflows_max) { @@ -584,21 +608,28 @@ static void mptcp_pm_create_subflow_or_signal_addr(struct mptcp_sock *msk) bool fullmesh; int i, nr; - local = select_local_address(pernet, msk); - if (!local) + if (signal_and_subflow) + signal_and_subflow = false; + else if (!select_local_address(pernet, msk, &local)) break; - fullmesh = !!(local->flags & MPTCP_PM_ADDR_FLAG_FULLMESH); + fullmesh = !!(local.flags & MPTCP_PM_ADDR_FLAG_FULLMESH); + + __clear_bit(local.addr.id, msk->pm.id_avail_bitmap); - msk->pm.local_addr_used++; - __clear_bit(local->addr.id, msk->pm.id_avail_bitmap); - nr = fill_remote_addresses_vec(msk, &local->addr, fullmesh, addrs); + /* Special case for ID0: set the correct ID */ + if (local.addr.id == msk->mpc_endpoint_id) + local.addr.id = 0; + else /* local_addr_used is not decr for ID 0 */ + msk->pm.local_addr_used++; + + nr = fill_remote_addresses_vec(msk, &local.addr, fullmesh, addrs); if (nr == 0) continue; spin_unlock_bh(&msk->pm.lock); for (i = 0; i < nr; i++) - __mptcp_subflow_connect(sk, &local->addr, &addrs[i]); + __mptcp_subflow_connect(sk, &local.addr, &addrs[i]); spin_lock_bh(&msk->pm.lock); } mptcp_pm_nl_check_work_pending(msk); @@ -623,6 +654,7 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, { struct sock *sk = (struct sock *)msk; struct mptcp_pm_addr_entry *entry; + struct mptcp_addr_info mpc_addr; struct pm_nl_pernet *pernet; unsigned int subflows_max; int i = 0; @@ -630,6 +662,8 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, pernet = pm_nl_get_pernet_from_msk(msk); subflows_max = mptcp_pm_get_subflows_max(msk); + mptcp_local_address((struct sock_common *)msk, &mpc_addr); + rcu_read_lock(); list_for_each_entry_rcu(entry, &pernet->local_addr_list, list) { if (!(entry->flags & MPTCP_PM_ADDR_FLAG_FULLMESH)) @@ -640,7 +674,13 @@ static unsigned int fill_local_addresses_vec(struct mptcp_sock *msk, if (msk->pm.subflows < subflows_max) { msk->pm.subflows++; - addrs[i++] = entry->addr; + addrs[i] = entry->addr; + + /* Special case for ID0: set the correct ID */ + if (mptcp_addresses_equal(&entry->addr, &mpc_addr, entry->addr.port)) + addrs[i].id = 0; + + i++; } } rcu_read_unlock(); @@ -682,7 +722,7 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) add_addr_accept_max = mptcp_pm_get_add_addr_accept_max(msk); subflows_max = mptcp_pm_get_subflows_max(msk); - pr_debug("accepted %d:%d remote family %d", + pr_debug("accepted %d:%d remote family %d\n", msk->pm.add_addr_accepted, add_addr_accept_max, msk->pm.remote.family); @@ -711,13 +751,24 @@ static void mptcp_pm_nl_add_addr_received(struct mptcp_sock *msk) spin_lock_bh(&msk->pm.lock); if (sf_created) { - msk->pm.add_addr_accepted++; + /* add_addr_accepted is not decr for ID 0 */ + if (remote.id) + msk->pm.add_addr_accepted++; if (msk->pm.add_addr_accepted >= add_addr_accept_max || msk->pm.subflows >= subflows_max) WRITE_ONCE(msk->pm.accept_addr, false); } } +bool mptcp_pm_nl_is_init_remote_addr(struct mptcp_sock *msk, + const struct mptcp_addr_info *remote) +{ + struct mptcp_addr_info mpc_remote; + + remote_address((struct sock_common *)msk, &mpc_remote); + return mptcp_addresses_equal(&mpc_remote, remote, remote->port); +} + void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) { struct mptcp_subflow_context *subflow; @@ -729,9 +780,12 @@ void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk) !mptcp_pm_should_rm_signal(msk)) return; - subflow = list_first_entry_or_null(&msk->conn_list, typeof(*subflow), node); - if (subflow) - mptcp_pm_send_ack(msk, subflow, false, false); + mptcp_for_each_subflow(msk, subflow) { + if (__mptcp_subflow_active(subflow)) { + mptcp_pm_send_ack(msk, subflow, false, false); + break; + } + } } int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, @@ -741,7 +795,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, { struct mptcp_subflow_context *subflow; - pr_debug("bkup=%d", bkup); + pr_debug("bkup=%d\n", bkup); mptcp_for_each_subflow(msk, subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); @@ -764,11 +818,6 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, return -EINVAL; } -static bool mptcp_local_id_match(const struct mptcp_sock *msk, u8 local_id, u8 id) -{ - return local_id == id || (!local_id && msk->mpc_endpoint_id == id); -} - static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list, enum linux_mptcp_mib_field rm_type) @@ -777,7 +826,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, struct sock *sk = (struct sock *)msk; u8 i; - pr_debug("%s rm_list_nr %d", + pr_debug("%s rm_list_nr %d\n", rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", rm_list->nr); msk_owned_by_me(msk); @@ -801,12 +850,14 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, int how = RCV_SHUTDOWN | SEND_SHUTDOWN; u8 id = subflow_get_local_id(subflow); + if (inet_sk_state_load(ssk) == TCP_CLOSE) + continue; if (rm_type == MPTCP_MIB_RMADDR && remote_id != rm_id) continue; - if (rm_type == MPTCP_MIB_RMSUBFLOW && !mptcp_local_id_match(msk, id, rm_id)) + if (rm_type == MPTCP_MIB_RMSUBFLOW && id != rm_id) continue; - pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u", + pr_debug(" -> %s rm_list_ids[%d]=%u local_id=%u remote_id=%u mpc_id=%u\n", rm_type == MPTCP_MIB_RMADDR ? "address" : "subflow", i, rm_id, id, remote_id, msk->mpc_endpoint_id); spin_unlock_bh(&msk->pm.lock); @@ -816,25 +867,27 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk, mptcp_close_ssk(sk, ssk, subflow); spin_lock_bh(&msk->pm.lock); - removed = true; + removed |= subflow->request_join; if (rm_type == MPTCP_MIB_RMSUBFLOW) __MPTCP_INC_STATS(sock_net(sk), rm_type); } - if (rm_type == MPTCP_MIB_RMSUBFLOW) - __set_bit(rm_id ? rm_id : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap); - else if (rm_type == MPTCP_MIB_RMADDR) + + if (rm_type == MPTCP_MIB_RMADDR) __MPTCP_INC_STATS(sock_net(sk), rm_type); + if (!removed) continue; if (!mptcp_pm_is_kernel(msk)) continue; - if (rm_type == MPTCP_MIB_RMADDR) { - msk->pm.add_addr_accepted--; - WRITE_ONCE(msk->pm.accept_addr, true); - } else if (rm_type == MPTCP_MIB_RMSUBFLOW) { - msk->pm.local_addr_used--; + if (rm_type == MPTCP_MIB_RMADDR && rm_id && + !WARN_ON_ONCE(msk->pm.add_addr_accepted == 0)) { + /* Note: if the subflow has been closed before, this + * add_addr_accepted counter will not be decremented. + */ + if (--msk->pm.add_addr_accepted < mptcp_pm_get_add_addr_accept_max(msk)) + WRITE_ONCE(msk->pm.accept_addr, true); } } } @@ -844,8 +897,8 @@ static void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk) mptcp_pm_nl_rm_addr_or_subflow(msk, &msk->pm.rm_list_rx, MPTCP_MIB_RMADDR); } -void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, - const struct mptcp_rm_list *rm_list) +static void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, + const struct mptcp_rm_list *rm_list) { mptcp_pm_nl_rm_addr_or_subflow(msk, rm_list, MPTCP_MIB_RMSUBFLOW); } @@ -861,7 +914,7 @@ void mptcp_pm_nl_work(struct mptcp_sock *msk) spin_lock_bh(&msk->pm.lock); - pr_debug("msk=%p status=%x", msk, pm->status); + pr_debug("msk=%p status=%x\n", msk, pm->status); if (pm->status & BIT(MPTCP_PM_ADD_ADDR_RECEIVED)) { pm->status &= ~BIT(MPTCP_PM_ADD_ADDR_RECEIVED); mptcp_pm_nl_add_addr_received(msk); @@ -1279,20 +1332,27 @@ static struct pm_nl_pernet *genl_info_pm_nl(struct genl_info *info) return pm_nl_get_pernet(genl_info_net(info)); } -static int mptcp_nl_add_subflow_or_signal_addr(struct net *net) +static int mptcp_nl_add_subflow_or_signal_addr(struct net *net, + struct mptcp_addr_info *addr) { struct mptcp_sock *msk; long s_slot = 0, s_num = 0; while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { struct sock *sk = (struct sock *)msk; + struct mptcp_addr_info mpc_addr; if (!READ_ONCE(msk->fully_established) || mptcp_pm_is_userspace(msk)) goto next; + /* if the endp linked to the init sf is re-added with a != ID */ + mptcp_local_address((struct sock_common *)msk, &mpc_addr); + lock_sock(sk); spin_lock_bh(&msk->pm.lock); + if (mptcp_addresses_equal(addr, &mpc_addr, addr->port)) + msk->mpc_endpoint_id = addr->id; mptcp_pm_create_subflow_or_signal_addr(msk); spin_unlock_bh(&msk->pm.lock); release_sock(sk); @@ -1328,8 +1388,8 @@ int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info) if (ret < 0) return ret; - if (addr.addr.port && !(addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL)) { - GENL_SET_ERR_MSG(info, "flags must have signal when using port"); + if (addr.addr.port && !address_use_port(&addr)) { + GENL_SET_ERR_MSG(info, "flags must have signal and not subflow when using port"); return -EINVAL; } @@ -1365,7 +1425,7 @@ int mptcp_pm_nl_add_addr_doit(struct sk_buff *skb, struct genl_info *info) goto out_free; } - mptcp_nl_add_subflow_or_signal_addr(sock_net(skb->sk)); + mptcp_nl_add_subflow_or_signal_addr(sock_net(skb->sk), &entry->addr); return 0; out_free: @@ -1380,6 +1440,10 @@ int mptcp_pm_nl_get_flags_and_ifindex_by_id(struct mptcp_sock *msk, unsigned int struct sock *sk = (struct sock *)msk; struct net *net = sock_net(sk); + /* No entries with ID 0 */ + if (id == 0) + return 0; + rcu_read_lock(); entry = __lookup_addr_by_id(pm_nl_get_pernet(net), id); if (entry) { @@ -1406,6 +1470,12 @@ static bool remove_anno_list_by_saddr(struct mptcp_sock *msk, return false; } +static u8 mptcp_endp_get_local_id(struct mptcp_sock *msk, + const struct mptcp_addr_info *addr) +{ + return msk->mpc_endpoint_id == addr->id ? 0 : addr->id; +} + static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, const struct mptcp_addr_info *addr, bool force) @@ -1413,29 +1483,38 @@ static bool mptcp_pm_remove_anno_addr(struct mptcp_sock *msk, struct mptcp_rm_list list = { .nr = 0 }; bool ret; - list.ids[list.nr++] = addr->id; + list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr); ret = remove_anno_list_by_saddr(msk, addr); if (ret || force) { spin_lock_bh(&msk->pm.lock); - msk->pm.add_addr_signaled -= ret; + if (ret) { + __set_bit(addr->id, msk->pm.id_avail_bitmap); + msk->pm.add_addr_signaled--; + } mptcp_pm_remove_addr(msk, &list); spin_unlock_bh(&msk->pm.lock); } return ret; } +static void __mark_subflow_endp_available(struct mptcp_sock *msk, u8 id) +{ + /* If it was marked as used, and not ID 0, decrement local_addr_used */ + if (!__test_and_set_bit(id ? : msk->mpc_endpoint_id, msk->pm.id_avail_bitmap) && + id && !WARN_ON_ONCE(msk->pm.local_addr_used == 0)) + msk->pm.local_addr_used--; +} + static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net, const struct mptcp_pm_addr_entry *entry) { const struct mptcp_addr_info *addr = &entry->addr; - struct mptcp_rm_list list = { .nr = 0 }; + struct mptcp_rm_list list = { .nr = 1 }; long s_slot = 0, s_num = 0; struct mptcp_sock *msk; - pr_debug("remove_id=%d", addr->id); - - list.ids[list.nr++] = addr->id; + pr_debug("remove_id=%d\n", addr->id); while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { struct sock *sk = (struct sock *)msk; @@ -1453,8 +1532,22 @@ static int mptcp_nl_remove_subflow_and_signal_addr(struct net *net, remove_subflow = lookup_subflow_by_saddr(&msk->conn_list, addr); mptcp_pm_remove_anno_addr(msk, addr, remove_subflow && !(entry->flags & MPTCP_PM_ADDR_FLAG_IMPLICIT)); - if (remove_subflow) - mptcp_pm_remove_subflow(msk, &list); + + list.ids[0] = mptcp_endp_get_local_id(msk, addr); + if (remove_subflow) { + spin_lock_bh(&msk->pm.lock); + mptcp_pm_nl_rm_subflow_received(msk, &list); + spin_unlock_bh(&msk->pm.lock); + } + + if (entry->flags & MPTCP_PM_ADDR_FLAG_SUBFLOW) { + spin_lock_bh(&msk->pm.lock); + __mark_subflow_endp_available(msk, list.ids[0]); + spin_unlock_bh(&msk->pm.lock); + } + + if (msk->mpc_endpoint_id == entry->addr.id) + msk->mpc_endpoint_id = 0; release_sock(sk); next: @@ -1489,6 +1582,7 @@ static int mptcp_nl_remove_id_zero_address(struct net *net, spin_lock_bh(&msk->pm.lock); mptcp_pm_remove_addr(msk, &list); mptcp_pm_nl_rm_subflow_received(msk, &list); + __mark_subflow_endp_available(msk, 0); spin_unlock_bh(&msk->pm.lock); release_sock(sk); @@ -1548,6 +1642,7 @@ int mptcp_pm_nl_del_addr_doit(struct sk_buff *skb, struct genl_info *info) return ret; } +/* Called from the userspace PM only */ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) { struct mptcp_rm_list alist = { .nr = 0 }; @@ -1576,6 +1671,7 @@ void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list) } } +/* Called from the in-kernel PM only */ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, struct list_head *rm_list) { @@ -1585,21 +1681,24 @@ static void mptcp_pm_remove_addrs_and_subflows(struct mptcp_sock *msk, list_for_each_entry(entry, rm_list, list) { if (slist.nr < MPTCP_RM_IDS_MAX && lookup_subflow_by_saddr(&msk->conn_list, &entry->addr)) - slist.ids[slist.nr++] = entry->addr.id; + slist.ids[slist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr); if (alist.nr < MPTCP_RM_IDS_MAX && remove_anno_list_by_saddr(msk, &entry->addr)) - alist.ids[alist.nr++] = entry->addr.id; + alist.ids[alist.nr++] = mptcp_endp_get_local_id(msk, &entry->addr); } + spin_lock_bh(&msk->pm.lock); if (alist.nr) { - spin_lock_bh(&msk->pm.lock); msk->pm.add_addr_signaled -= alist.nr; mptcp_pm_remove_addr(msk, &alist); - spin_unlock_bh(&msk->pm.lock); } if (slist.nr) - mptcp_pm_remove_subflow(msk, &slist); + mptcp_pm_nl_rm_subflow_received(msk, &slist); + /* Reset counters: maybe some subflows have been removed before */ + bitmap_fill(msk->pm.id_avail_bitmap, MPTCP_PM_MAX_ADDR_ID + 1); + msk->pm.local_addr_used = 0; + spin_unlock_bh(&msk->pm.lock); } static void mptcp_nl_remove_addrs_list(struct net *net, @@ -1883,10 +1982,11 @@ static void mptcp_pm_nl_fullmesh(struct mptcp_sock *msk, { struct mptcp_rm_list list = { .nr = 0 }; - list.ids[list.nr++] = addr->id; + list.ids[list.nr++] = mptcp_endp_get_local_id(msk, addr); spin_lock_bh(&msk->pm.lock); mptcp_pm_nl_rm_subflow_received(msk, &list); + __mark_subflow_endp_available(msk, list.ids[0]); mptcp_pm_create_subflow_or_signal_addr(msk); spin_unlock_bh(&msk->pm.lock); } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 0d536b183a6c..37ebcb7640eb 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -139,7 +139,7 @@ static bool mptcp_try_coalesce(struct sock *sk, struct sk_buff *to, !skb_try_coalesce(to, from, &fragstolen, &delta)) return false; - pr_debug("colesced seq %llx into %llx new len %d new end seq %llx", + pr_debug("colesced seq %llx into %llx new len %d new end seq %llx\n", MPTCP_SKB_CB(from)->map_seq, MPTCP_SKB_CB(to)->map_seq, to->len, MPTCP_SKB_CB(from)->end_seq); MPTCP_SKB_CB(to)->end_seq = MPTCP_SKB_CB(from)->end_seq; @@ -217,7 +217,7 @@ static void mptcp_data_queue_ofo(struct mptcp_sock *msk, struct sk_buff *skb) end_seq = MPTCP_SKB_CB(skb)->end_seq; max_seq = atomic64_read(&msk->rcv_wnd_sent); - pr_debug("msk=%p seq=%llx limit=%llx empty=%d", msk, seq, max_seq, + pr_debug("msk=%p seq=%llx limit=%llx empty=%d\n", msk, seq, max_seq, RB_EMPTY_ROOT(&msk->out_of_order_queue)); if (after64(end_seq, max_seq)) { /* out of window */ @@ -643,7 +643,7 @@ static bool __mptcp_move_skbs_from_subflow(struct mptcp_sock *msk, } } - pr_debug("msk=%p ssk=%p", msk, ssk); + pr_debug("msk=%p ssk=%p\n", msk, ssk); tp = tcp_sk(ssk); do { u32 map_remaining, offset; @@ -724,7 +724,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) u64 end_seq; p = rb_first(&msk->out_of_order_queue); - pr_debug("msk=%p empty=%d", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue)); + pr_debug("msk=%p empty=%d\n", msk, RB_EMPTY_ROOT(&msk->out_of_order_queue)); while (p) { skb = rb_to_skb(p); if (after64(MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq)) @@ -746,7 +746,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk) int delta = msk->ack_seq - MPTCP_SKB_CB(skb)->map_seq; /* skip overlapping data, if any */ - pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d", + pr_debug("uncoalesced seq=%llx ack seq=%llx delta=%d\n", MPTCP_SKB_CB(skb)->map_seq, msk->ack_seq, delta); MPTCP_SKB_CB(skb)->offset += delta; @@ -1240,7 +1240,7 @@ static int mptcp_sendmsg_frag(struct sock *sk, struct sock *ssk, size_t copy; int i; - pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u", + pr_debug("msk=%p ssk=%p sending dfrag at seq=%llu len=%u already sent=%u\n", msk, ssk, dfrag->data_seq, dfrag->data_len, info->sent); if (WARN_ON_ONCE(info->sent > info->limit || @@ -1341,7 +1341,7 @@ alloc_skb: mpext->use_map = 1; mpext->dsn64 = 1; - pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d", + pr_debug("data_seq=%llu subflow_seq=%u data_len=%u dsn64=%d\n", mpext->data_seq, mpext->subflow_seq, mpext->data_len, mpext->dsn64); @@ -1892,7 +1892,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (!msk->first_pending) WRITE_ONCE(msk->first_pending, dfrag); } - pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d", msk, + pr_debug("msk=%p dfrag at seq=%llu len=%u sent=%u new=%d\n", msk, dfrag->data_seq, dfrag->data_len, dfrag->already_sent, !dfrag_collapsed); @@ -2248,7 +2248,7 @@ static int mptcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, } } - pr_debug("block timeout %ld", timeo); + pr_debug("block timeout %ld\n", timeo); sk_wait_data(sk, &timeo, NULL); } @@ -2264,7 +2264,7 @@ out_err: } } - pr_debug("msk=%p rx queue empty=%d:%d copied=%d", + pr_debug("msk=%p rx queue empty=%d:%d copied=%d\n", msk, skb_queue_empty_lockless(&sk->sk_receive_queue), skb_queue_empty(&msk->receive_queue), copied); if (!(flags & MSG_PEEK)) @@ -2326,7 +2326,7 @@ struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk) continue; } - if (subflow->backup) { + if (subflow->backup || subflow->request_bkup) { if (!backup) backup = ssk; continue; @@ -2508,6 +2508,12 @@ out: void mptcp_close_ssk(struct sock *sk, struct sock *ssk, struct mptcp_subflow_context *subflow) { + /* The first subflow can already be closed and still in the list */ + if (subflow->close_event_done) + return; + + subflow->close_event_done = true; + if (sk->sk_state == TCP_ESTABLISHED) mptcp_event(MPTCP_EVENT_SUB_CLOSED, mptcp_sk(sk), ssk, GFP_KERNEL); @@ -2533,8 +2539,11 @@ static void __mptcp_close_subflow(struct sock *sk) mptcp_for_each_subflow_safe(msk, subflow, tmp) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + int ssk_state = inet_sk_state_load(ssk); - if (inet_sk_state_load(ssk) != TCP_CLOSE) + if (ssk_state != TCP_CLOSE && + (ssk_state != TCP_CLOSE_WAIT || + inet_sk_state_load(sk) != TCP_ESTABLISHED)) continue; /* 'subflow_data_ready' will re-sched once rx queue is empty */ @@ -2714,7 +2723,7 @@ static void mptcp_mp_fail_no_response(struct mptcp_sock *msk) if (!ssk) return; - pr_debug("MP_FAIL doesn't respond, reset the subflow"); + pr_debug("MP_FAIL doesn't respond, reset the subflow\n"); slow = lock_sock_fast(ssk); mptcp_subflow_reset(ssk); @@ -2888,7 +2897,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) break; default: if (__mptcp_check_fallback(mptcp_sk(sk))) { - pr_debug("Fallback"); + pr_debug("Fallback\n"); ssk->sk_shutdown |= how; tcp_shutdown(ssk, how); @@ -2898,7 +2907,7 @@ void mptcp_subflow_shutdown(struct sock *sk, struct sock *ssk, int how) WRITE_ONCE(mptcp_sk(sk)->snd_una, mptcp_sk(sk)->snd_nxt); mptcp_schedule_work(sk); } else { - pr_debug("Sending DATA_FIN on subflow %p", ssk); + pr_debug("Sending DATA_FIN on subflow %p\n", ssk); tcp_send_ack(ssk); if (!mptcp_rtx_timer_pending(sk)) mptcp_reset_rtx_timer(sk); @@ -2964,7 +2973,7 @@ static void mptcp_check_send_data_fin(struct sock *sk) struct mptcp_subflow_context *subflow; struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu", + pr_debug("msk=%p snd_data_fin_enable=%d pending=%d snd_nxt=%llu write_seq=%llu\n", msk, msk->snd_data_fin_enable, !!mptcp_send_head(sk), msk->snd_nxt, msk->write_seq); @@ -2988,7 +2997,7 @@ static void __mptcp_wr_shutdown(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d", + pr_debug("msk=%p snd_data_fin_enable=%d shutdown=%x state=%d pending=%d\n", msk, msk->snd_data_fin_enable, sk->sk_shutdown, sk->sk_state, !!mptcp_send_head(sk)); @@ -3003,7 +3012,7 @@ static void __mptcp_destroy_sock(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); might_sleep(); @@ -3111,7 +3120,7 @@ cleanup: mptcp_set_state(sk, TCP_CLOSE); sock_hold(sk); - pr_debug("msk=%p state=%d", sk, sk->sk_state); + pr_debug("msk=%p state=%d\n", sk, sk->sk_state); if (msk->token) mptcp_event(MPTCP_EVENT_CLOSED, msk, NULL, GFP_KERNEL); @@ -3543,7 +3552,7 @@ static int mptcp_get_port(struct sock *sk, unsigned short snum) { struct mptcp_sock *msk = mptcp_sk(sk); - pr_debug("msk=%p, ssk=%p", msk, msk->first); + pr_debug("msk=%p, ssk=%p\n", msk, msk->first); if (WARN_ON_ONCE(!msk->first)) return -EINVAL; @@ -3560,7 +3569,7 @@ void mptcp_finish_connect(struct sock *ssk) sk = subflow->conn; msk = mptcp_sk(sk); - pr_debug("msk=%p, token=%u", sk, subflow->token); + pr_debug("msk=%p, token=%u\n", sk, subflow->token); subflow->map_seq = subflow->iasn; subflow->map_subflow_seq = 1; @@ -3589,7 +3598,7 @@ bool mptcp_finish_join(struct sock *ssk) struct sock *parent = (void *)msk; bool ret = true; - pr_debug("msk=%p, subflow=%p", msk, subflow); + pr_debug("msk=%p, subflow=%p\n", msk, subflow); /* mptcp socket already closing? */ if (!mptcp_is_fully_established(parent)) { @@ -3635,7 +3644,7 @@ err_prohibited: static void mptcp_shutdown(struct sock *sk, int how) { - pr_debug("sk=%p, how=%d", sk, how); + pr_debug("sk=%p, how=%d\n", sk, how); if ((how & SEND_SHUTDOWN) && mptcp_close_state(sk)) __mptcp_wr_shutdown(sk); @@ -3856,7 +3865,7 @@ static int mptcp_listen(struct socket *sock, int backlog) struct sock *ssk; int err; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); lock_sock(sk); @@ -3895,7 +3904,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, struct mptcp_sock *msk = mptcp_sk(sock->sk); struct sock *ssk, *newsk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); /* Buggy applications can call accept on socket states other then LISTEN * but no need to allocate the first subflow just to error out. @@ -3904,12 +3913,12 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, if (!ssk) return -EINVAL; - pr_debug("ssk=%p, listener=%p", ssk, mptcp_subflow_ctx(ssk)); + pr_debug("ssk=%p, listener=%p\n", ssk, mptcp_subflow_ctx(ssk)); newsk = inet_csk_accept(ssk, arg); if (!newsk) return arg->err; - pr_debug("newsk=%p, subflow is mptcp=%d", newsk, sk_is_mptcp(newsk)); + pr_debug("newsk=%p, subflow is mptcp=%d\n", newsk, sk_is_mptcp(newsk)); if (sk_is_mptcp(newsk)) { struct mptcp_subflow_context *subflow; struct sock *new_mptcp_sock; @@ -4002,7 +4011,7 @@ static __poll_t mptcp_poll(struct file *file, struct socket *sock, sock_poll_wait(file, sock, wait); state = inet_sk_state_load(sk); - pr_debug("msk=%p state=%d flags=%lx", msk, state, msk->flags); + pr_debug("msk=%p state=%d flags=%lx\n", msk, state, msk->flags); if (state == TCP_LISTEN) { struct sock *ssk = READ_ONCE(msk->first); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 60c6b073d65f..3b22313d1b86 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -524,7 +524,8 @@ struct mptcp_subflow_context { stale : 1, /* unable to snd/rcv data, do not use for xmit */ valid_csum_seen : 1, /* at least one csum validated */ is_mptfo : 1, /* subflow is doing TFO */ - __unused : 10; + close_event_done : 1, /* has done the post-closed part */ + __unused : 9; bool data_avail; bool scheduled; u32 remote_nonce; @@ -992,6 +993,8 @@ void mptcp_pm_add_addr_received(const struct sock *ssk, void mptcp_pm_add_addr_echoed(struct mptcp_sock *msk, const struct mptcp_addr_info *addr); void mptcp_pm_add_addr_send_ack(struct mptcp_sock *msk); +bool mptcp_pm_nl_is_init_remote_addr(struct mptcp_sock *msk, + const struct mptcp_addr_info *remote); void mptcp_pm_nl_addr_send_ack(struct mptcp_sock *msk); void mptcp_pm_rm_addr_received(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); @@ -1026,7 +1029,6 @@ int mptcp_pm_announce_addr(struct mptcp_sock *msk, const struct mptcp_addr_info *addr, bool echo); int mptcp_pm_remove_addr(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); -int mptcp_pm_remove_subflow(struct mptcp_sock *msk, const struct mptcp_rm_list *rm_list); void mptcp_pm_remove_addrs(struct mptcp_sock *msk, struct list_head *rm_list); void mptcp_free_local_addr_list(struct mptcp_sock *msk); @@ -1133,8 +1135,6 @@ static inline u8 subflow_get_local_id(const struct mptcp_subflow_context *subflo void __init mptcp_pm_nl_init(void); void mptcp_pm_nl_work(struct mptcp_sock *msk); -void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, - const struct mptcp_rm_list *rm_list); unsigned int mptcp_pm_get_add_addr_signal_max(const struct mptcp_sock *msk); unsigned int mptcp_pm_get_add_addr_accept_max(const struct mptcp_sock *msk); unsigned int mptcp_pm_get_subflows_max(const struct mptcp_sock *msk); @@ -1180,7 +1180,7 @@ static inline bool mptcp_check_fallback(const struct sock *sk) static inline void __mptcp_do_fallback(struct mptcp_sock *msk) { if (__mptcp_check_fallback(msk)) { - pr_debug("TCP fallback already done (msk=%p)", msk); + pr_debug("TCP fallback already done (msk=%p)\n", msk); return; } set_bit(MPTCP_FALLBACK_DONE, &msk->flags); @@ -1216,7 +1216,7 @@ static inline void mptcp_do_fallback(struct sock *ssk) } } -#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)", __func__, a) +#define pr_fallback(a) pr_debug("%s:fallback to TCP (msk=%p)\n", __func__, a) static inline bool mptcp_check_infinite_map(struct sk_buff *skb) { diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 4a7fd0508ad2..78ed508ebc1b 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -86,7 +86,7 @@ int mptcp_register_scheduler(struct mptcp_sched_ops *sched) list_add_tail_rcu(&sched->list, &mptcp_sched_list); spin_unlock(&mptcp_sched_list_lock); - pr_debug("%s registered", sched->name); + pr_debug("%s registered\n", sched->name); return 0; } @@ -118,7 +118,7 @@ int mptcp_init_sched(struct mptcp_sock *msk, if (msk->sched->init) msk->sched->init(msk); - pr_debug("sched=%s", msk->sched->name); + pr_debug("sched=%s\n", msk->sched->name); return 0; } diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c index 2026a9a36f80..505445a9598f 100644 --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -873,7 +873,7 @@ int mptcp_setsockopt(struct sock *sk, int level, int optname, struct mptcp_sock *msk = mptcp_sk(sk); struct sock *ssk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); if (level == SOL_SOCKET) return mptcp_setsockopt_sol_socket(msk, optname, optval, optlen); @@ -1453,7 +1453,7 @@ int mptcp_getsockopt(struct sock *sk, int level, int optname, struct mptcp_sock *msk = mptcp_sk(sk); struct sock *ssk; - pr_debug("msk=%p", msk); + pr_debug("msk=%p\n", msk); /* @@ the meaning of setsockopt() when the socket is connected and * there are multiple subflows is not yet defined. It is up to the diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index a21c712350c3..064ab3235893 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -39,7 +39,7 @@ static void subflow_req_destructor(struct request_sock *req) { struct mptcp_subflow_request_sock *subflow_req = mptcp_subflow_rsk(req); - pr_debug("subflow_req=%p", subflow_req); + pr_debug("subflow_req=%p\n", subflow_req); if (subflow_req->msk) sock_put((struct sock *)subflow_req->msk); @@ -146,7 +146,7 @@ static int subflow_check_req(struct request_sock *req, struct mptcp_options_received mp_opt; bool opt_mp_capable, opt_mp_join; - pr_debug("subflow_req=%p, listener=%p", subflow_req, listener); + pr_debug("subflow_req=%p, listener=%p\n", subflow_req, listener); #ifdef CONFIG_TCP_MD5SIG /* no MPTCP if MD5SIG is enabled on this socket or we may run out of @@ -221,7 +221,7 @@ again: } if (subflow_use_different_sport(subflow_req->msk, sk_listener)) { - pr_debug("syn inet_sport=%d %d", + pr_debug("syn inet_sport=%d %d\n", ntohs(inet_sk(sk_listener)->inet_sport), ntohs(inet_sk((struct sock *)subflow_req->msk)->inet_sport)); if (!mptcp_pm_sport_in_anno_list(subflow_req->msk, sk_listener)) { @@ -243,7 +243,7 @@ again: subflow_init_req_cookie_join_save(subflow_req, skb); } - pr_debug("token=%u, remote_nonce=%u msk=%p", subflow_req->token, + pr_debug("token=%u, remote_nonce=%u msk=%p\n", subflow_req->token, subflow_req->remote_nonce, subflow_req->msk); } @@ -527,7 +527,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) subflow->rel_write_seq = 1; subflow->conn_finished = 1; subflow->ssn_offset = TCP_SKB_CB(skb)->seq; - pr_debug("subflow=%p synack seq=%x", subflow, subflow->ssn_offset); + pr_debug("subflow=%p synack seq=%x\n", subflow, subflow->ssn_offset); mptcp_get_options(skb, &mp_opt); if (subflow->request_mptcp) { @@ -559,7 +559,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) subflow->thmac = mp_opt.thmac; subflow->remote_nonce = mp_opt.nonce; WRITE_ONCE(subflow->remote_id, mp_opt.join_id); - pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d", + pr_debug("subflow=%p, thmac=%llu, remote_nonce=%u backup=%d\n", subflow, subflow->thmac, subflow->remote_nonce, subflow->backup); @@ -585,7 +585,7 @@ static void subflow_finish_connect(struct sock *sk, const struct sk_buff *skb) MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINSYNACKBACKUPRX); if (subflow_use_different_dport(msk, sk)) { - pr_debug("synack inet_dport=%d %d", + pr_debug("synack inet_dport=%d %d\n", ntohs(inet_sk(sk)->inet_dport), ntohs(inet_sk(parent)->inet_dport)); MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_JOINPORTSYNACKRX); @@ -655,7 +655,7 @@ static int subflow_v4_conn_request(struct sock *sk, struct sk_buff *skb) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); /* Never answer to SYNs sent to broadcast or multicast */ if (skb_rtable(skb)->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) @@ -686,7 +686,7 @@ static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); if (skb->protocol == htons(ETH_P_IP)) return subflow_v4_conn_request(sk, skb); @@ -807,7 +807,7 @@ static struct sock *subflow_syn_recv_sock(const struct sock *sk, struct mptcp_sock *owner; struct sock *child; - pr_debug("listener=%p, req=%p, conn=%p", listener, req, listener->conn); + pr_debug("listener=%p, req=%p, conn=%p\n", listener, req, listener->conn); /* After child creation we must look for MPC even when options * are not parsed @@ -898,7 +898,7 @@ create_child: ctx->conn = (struct sock *)owner; if (subflow_use_different_sport(owner, sk)) { - pr_debug("ack inet_sport=%d %d", + pr_debug("ack inet_sport=%d %d\n", ntohs(inet_sk(sk)->inet_sport), ntohs(inet_sk((struct sock *)owner)->inet_sport)); if (!mptcp_pm_sport_in_anno_list(owner, sk)) { @@ -961,7 +961,7 @@ enum mapping_status { static void dbg_bad_map(struct mptcp_subflow_context *subflow, u32 ssn) { - pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d", + pr_debug("Bad mapping: ssn=%d map_seq=%d map_data_len=%d\n", ssn, subflow->map_subflow_seq, subflow->map_data_len); } @@ -1121,7 +1121,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, data_len = mpext->data_len; if (data_len == 0) { - pr_debug("infinite mapping received"); + pr_debug("infinite mapping received\n"); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX); subflow->map_data_len = 0; return MAPPING_INVALID; @@ -1133,7 +1133,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, if (data_len == 1) { bool updated = mptcp_update_rcv_data_fin(msk, mpext->data_seq, mpext->dsn64); - pr_debug("DATA_FIN with no payload seq=%llu", mpext->data_seq); + pr_debug("DATA_FIN with no payload seq=%llu\n", mpext->data_seq); if (subflow->map_valid) { /* A DATA_FIN might arrive in a DSS * option before the previous mapping @@ -1159,7 +1159,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, data_fin_seq &= GENMASK_ULL(31, 0); mptcp_update_rcv_data_fin(msk, data_fin_seq, mpext->dsn64); - pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d", + pr_debug("DATA_FIN with mapping seq=%llu dsn64=%d\n", data_fin_seq, mpext->dsn64); /* Adjust for DATA_FIN using 1 byte of sequence space */ @@ -1205,7 +1205,7 @@ static enum mapping_status get_mapping_status(struct sock *ssk, if (unlikely(subflow->map_csum_reqd != csum_reqd)) return MAPPING_INVALID; - pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u", + pr_debug("new map seq=%llu subflow_seq=%u data_len=%u csum=%d:%u\n", subflow->map_seq, subflow->map_subflow_seq, subflow->map_data_len, subflow->map_csum_reqd, subflow->map_data_csum); @@ -1240,7 +1240,7 @@ static void mptcp_subflow_discard_data(struct sock *ssk, struct sk_buff *skb, avail_len = skb->len - offset; incr = limit >= avail_len ? avail_len + fin : limit; - pr_debug("discarding=%d len=%d offset=%d seq=%d", incr, skb->len, + pr_debug("discarding=%d len=%d offset=%d seq=%d\n", incr, skb->len, offset, subflow->map_subflow_seq); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_DUPDATA); tcp_sk(ssk)->copied_seq += incr; @@ -1255,12 +1255,16 @@ out: /* sched mptcp worker to remove the subflow if no more data is pending */ static void subflow_sched_work_if_closed(struct mptcp_sock *msk, struct sock *ssk) { - if (likely(ssk->sk_state != TCP_CLOSE)) + struct sock *sk = (struct sock *)msk; + + if (likely(ssk->sk_state != TCP_CLOSE && + (ssk->sk_state != TCP_CLOSE_WAIT || + inet_sk_state_load(sk) != TCP_ESTABLISHED))) return; if (skb_queue_empty(&ssk->sk_receive_queue) && !test_and_set_bit(MPTCP_WORK_CLOSE_SUBFLOW, &msk->flags)) - mptcp_schedule_work((struct sock *)msk); + mptcp_schedule_work(sk); } static bool subflow_can_fallback(struct mptcp_subflow_context *subflow) @@ -1337,7 +1341,7 @@ static bool subflow_check_data_avail(struct sock *ssk) old_ack = READ_ONCE(msk->ack_seq); ack_seq = mptcp_subflow_get_mapped_dsn(subflow); - pr_debug("msk ack_seq=%llx subflow ack_seq=%llx", old_ack, + pr_debug("msk ack_seq=%llx subflow ack_seq=%llx\n", old_ack, ack_seq); if (unlikely(before64(ack_seq, old_ack))) { mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq); @@ -1409,7 +1413,7 @@ bool mptcp_subflow_data_available(struct sock *sk) subflow->map_valid = 0; WRITE_ONCE(subflow->data_avail, false); - pr_debug("Done with mapping: seq=%u data_len=%u", + pr_debug("Done with mapping: seq=%u data_len=%u\n", subflow->map_subflow_seq, subflow->map_data_len); } @@ -1519,7 +1523,7 @@ void mptcpv6_handle_mapped(struct sock *sk, bool mapped) target = mapped ? &subflow_v6m_specific : subflow_default_af_ops(sk); - pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d", + pr_debug("subflow=%p family=%d ops=%p target=%p mapped=%d\n", subflow, sk->sk_family, icsk->icsk_af_ops, target, mapped); if (likely(icsk->icsk_af_ops == target)) @@ -1612,7 +1616,7 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, goto failed; mptcp_crypto_key_sha(subflow->remote_key, &remote_token, NULL); - pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d", msk, + pr_debug("msk=%p remote_token=%u local_id=%d remote_id=%d\n", msk, remote_token, local_id, remote_id); subflow->remote_token = remote_token; WRITE_ONCE(subflow->remote_id, remote_id); @@ -1747,7 +1751,7 @@ int mptcp_subflow_create_socket(struct sock *sk, unsigned short family, SOCK_INODE(sf)->i_gid = SOCK_INODE(sk->sk_socket)->i_gid; subflow = mptcp_subflow_ctx(sf->sk); - pr_debug("subflow=%p", subflow); + pr_debug("subflow=%p\n", subflow); *new_sock = sf; sock_hold(sk); @@ -1776,7 +1780,7 @@ static struct mptcp_subflow_context *subflow_create_ctx(struct sock *sk, INIT_LIST_HEAD(&ctx->node); INIT_LIST_HEAD(&ctx->delegated_node); - pr_debug("subflow=%p", ctx); + pr_debug("subflow=%p\n", ctx); ctx->tcp_sock = sk; WRITE_ONCE(ctx->local_id, -1); @@ -1927,7 +1931,7 @@ static int subflow_ulp_init(struct sock *sk) goto out; } - pr_debug("subflow=%p, family=%d", ctx, sk->sk_family); + pr_debug("subflow=%p, family=%d\n", ctx, sk->sk_family); tp->is_mptcp = 1; ctx->icsk_af_ops = icsk->icsk_af_ops; diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c index 88787b45e30d..8b541a080342 100644 --- a/net/netfilter/nf_flow_table_inet.c +++ b/net/netfilter/nf_flow_table_inet.c @@ -17,6 +17,9 @@ nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb, switch (skb->protocol) { case htons(ETH_P_8021Q): + if (!pskb_may_pull(skb, skb_mac_offset(skb) + sizeof(*veth))) + return NF_ACCEPT; + veth = (struct vlan_ethhdr *)skb_mac_header(skb); proto = veth->h_vlan_encapsulated_proto; break; diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index c2c005234dcd..98edcaa37b38 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -281,6 +281,9 @@ static bool nf_flow_skb_encap_protocol(struct sk_buff *skb, __be16 proto, switch (skb->protocol) { case htons(ETH_P_8021Q): + if (!pskb_may_pull(skb, skb_mac_offset(skb) + sizeof(*veth))) + return false; + veth = (struct vlan_ethhdr *)skb_mac_header(skb); if (veth->h_vlan_encapsulated_proto == proto) { *offset += VLAN_HLEN; diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c index ff1a4e36c2b5..e06bc36f49fe 100644 --- a/net/netfilter/nf_flow_table_offload.c +++ b/net/netfilter/nf_flow_table_offload.c @@ -841,8 +841,8 @@ static int nf_flow_offload_tuple(struct nf_flowtable *flowtable, struct list_head *block_cb_list) { struct flow_cls_offload cls_flow = {}; + struct netlink_ext_ack extack = {}; struct flow_block_cb *block_cb; - struct netlink_ext_ack extack; __be16 proto = ETH_P_ALL; int err, i = 0; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 481ee78e77bc..0a2f79346958 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -8020,6 +8020,19 @@ cont: return skb->len; } +static int nf_tables_dumpreset_obj(struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct nftables_pernet *nft_net = nft_pernet(sock_net(skb->sk)); + int ret; + + mutex_lock(&nft_net->commit_mutex); + ret = nf_tables_dump_obj(skb, cb); + mutex_unlock(&nft_net->commit_mutex); + + return ret; +} + static int nf_tables_dump_obj_start(struct netlink_callback *cb) { struct nft_obj_dump_ctx *ctx = (void *)cb->ctx; @@ -8036,12 +8049,18 @@ static int nf_tables_dump_obj_start(struct netlink_callback *cb) if (nla[NFTA_OBJ_TYPE]) ctx->type = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE])); - if (NFNL_MSG_TYPE(cb->nlh->nlmsg_type) == NFT_MSG_GETOBJ_RESET) - ctx->reset = true; - return 0; } +static int nf_tables_dumpreset_obj_start(struct netlink_callback *cb) +{ + struct nft_obj_dump_ctx *ctx = (void *)cb->ctx; + + ctx->reset = true; + + return nf_tables_dump_obj_start(cb); +} + static int nf_tables_dump_obj_done(struct netlink_callback *cb) { struct nft_obj_dump_ctx *ctx = (void *)cb->ctx; @@ -8052,8 +8071,9 @@ static int nf_tables_dump_obj_done(struct netlink_callback *cb) } /* called with rcu_read_lock held */ -static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, - const struct nlattr * const nla[]) +static struct sk_buff * +nf_tables_getobj_single(u32 portid, const struct nfnl_info *info, + const struct nlattr * const nla[], bool reset) { struct netlink_ext_ack *extack = info->extack; u8 genmask = nft_genmask_cur(info->net); @@ -8062,72 +8082,109 @@ static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, struct net *net = info->net; struct nft_object *obj; struct sk_buff *skb2; - bool reset = false; u32 objtype; int err; - if (info->nlh->nlmsg_flags & NLM_F_DUMP) { - struct netlink_dump_control c = { - .start = nf_tables_dump_obj_start, - .dump = nf_tables_dump_obj, - .done = nf_tables_dump_obj_done, - .module = THIS_MODULE, - .data = (void *)nla, - }; - - return nft_netlink_dump_start_rcu(info->sk, skb, info->nlh, &c); - } - if (!nla[NFTA_OBJ_NAME] || !nla[NFTA_OBJ_TYPE]) - return -EINVAL; + return ERR_PTR(-EINVAL); table = nft_table_lookup(net, nla[NFTA_OBJ_TABLE], family, genmask, 0); if (IS_ERR(table)) { NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_TABLE]); - return PTR_ERR(table); + return ERR_CAST(table); } objtype = ntohl(nla_get_be32(nla[NFTA_OBJ_TYPE])); obj = nft_obj_lookup(net, table, nla[NFTA_OBJ_NAME], objtype, genmask); if (IS_ERR(obj)) { NL_SET_BAD_ATTR(extack, nla[NFTA_OBJ_NAME]); - return PTR_ERR(obj); + return ERR_CAST(obj); } skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_ATOMIC); if (!skb2) - return -ENOMEM; + return ERR_PTR(-ENOMEM); - if (NFNL_MSG_TYPE(info->nlh->nlmsg_type) == NFT_MSG_GETOBJ_RESET) - reset = true; + err = nf_tables_fill_obj_info(skb2, net, portid, + info->nlh->nlmsg_seq, NFT_MSG_NEWOBJ, 0, + family, table, obj, reset); + if (err < 0) { + kfree_skb(skb2); + return ERR_PTR(err); + } - if (reset) { - const struct nftables_pernet *nft_net; - char *buf; + return skb2; +} - nft_net = nft_pernet(net); - buf = kasprintf(GFP_ATOMIC, "%s:%u", table->name, nft_net->base_seq); +static int nf_tables_getobj(struct sk_buff *skb, const struct nfnl_info *info, + const struct nlattr * const nla[]) +{ + u32 portid = NETLINK_CB(skb).portid; + struct sk_buff *skb2; - audit_log_nfcfg(buf, - family, - 1, - AUDIT_NFT_OP_OBJ_RESET, - GFP_ATOMIC); - kfree(buf); + if (info->nlh->nlmsg_flags & NLM_F_DUMP) { + struct netlink_dump_control c = { + .start = nf_tables_dump_obj_start, + .dump = nf_tables_dump_obj, + .done = nf_tables_dump_obj_done, + .module = THIS_MODULE, + .data = (void *)nla, + }; + + return nft_netlink_dump_start_rcu(info->sk, skb, info->nlh, &c); } - err = nf_tables_fill_obj_info(skb2, net, NETLINK_CB(skb).portid, - info->nlh->nlmsg_seq, NFT_MSG_NEWOBJ, 0, - family, table, obj, reset); - if (err < 0) - goto err_fill_obj_info; + skb2 = nf_tables_getobj_single(portid, info, nla, false); + if (IS_ERR(skb2)) + return PTR_ERR(skb2); - return nfnetlink_unicast(skb2, net, NETLINK_CB(skb).portid); + return nfnetlink_unicast(skb2, info->net, portid); +} -err_fill_obj_info: - kfree_skb(skb2); - return err; +static int nf_tables_getobj_reset(struct sk_buff *skb, + const struct nfnl_info *info, + const struct nlattr * const nla[]) +{ + struct nftables_pernet *nft_net = nft_pernet(info->net); + u32 portid = NETLINK_CB(skb).portid; + struct net *net = info->net; + struct sk_buff *skb2; + char *buf; + + if (info->nlh->nlmsg_flags & NLM_F_DUMP) { + struct netlink_dump_control c = { + .start = nf_tables_dumpreset_obj_start, + .dump = nf_tables_dumpreset_obj, + .done = nf_tables_dump_obj_done, + .module = THIS_MODULE, + .data = (void *)nla, + }; + + return nft_netlink_dump_start_rcu(info->sk, skb, info->nlh, &c); + } + + if (!try_module_get(THIS_MODULE)) + return -EINVAL; + rcu_read_unlock(); + mutex_lock(&nft_net->commit_mutex); + skb2 = nf_tables_getobj_single(portid, info, nla, true); + mutex_unlock(&nft_net->commit_mutex); + rcu_read_lock(); + module_put(THIS_MODULE); + + if (IS_ERR(skb2)) + return PTR_ERR(skb2); + + buf = kasprintf(GFP_ATOMIC, "%.*s:%u", + nla_len(nla[NFTA_OBJ_TABLE]), + (char *)nla_data(nla[NFTA_OBJ_TABLE]), + nft_net->base_seq); + audit_log_nfcfg(buf, info->nfmsg->nfgen_family, 1, + AUDIT_NFT_OP_OBJ_RESET, GFP_ATOMIC); + kfree(buf); + + return nfnetlink_unicast(skb2, net, portid); } static void nft_obj_destroy(const struct nft_ctx *ctx, struct nft_object *obj) @@ -9410,7 +9467,7 @@ static const struct nfnl_callback nf_tables_cb[NFT_MSG_MAX] = { .policy = nft_obj_policy, }, [NFT_MSG_GETOBJ_RESET] = { - .call = nf_tables_getobj, + .call = nf_tables_getobj_reset, .type = NFNL_CB_RCU, .attr_count = NFTA_OBJ_MAX, .policy = nft_obj_policy, diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index 4abf660c7baf..932b3ddb34f1 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -427,8 +427,10 @@ replay_abort: nfnl_unlock(subsys_id); - if (nlh->nlmsg_flags & NLM_F_ACK) + if (nlh->nlmsg_flags & NLM_F_ACK) { + memset(&extack, 0, sizeof(extack)); nfnl_err_add(&err_list, nlh, 0, &extack); + } while (skb->len >= nlmsg_total_size(0)) { int msglen, type; @@ -577,6 +579,7 @@ done: ss->abort(net, oskb, NFNL_ABORT_NONE); netlink_ack(oskb, nlmsg_hdr(oskb), err, NULL); } else if (nlh->nlmsg_flags & NLM_F_ACK) { + memset(&extack, 0, sizeof(extack)); nfnl_err_add(&err_list, nlh, 0, &extack); } } else { diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 55e28e1da66e..e0716da256bf 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -820,10 +820,41 @@ static bool nf_ct_drop_unconfirmed(const struct nf_queue_entry *entry) { #if IS_ENABLED(CONFIG_NF_CONNTRACK) static const unsigned long flags = IPS_CONFIRMED | IPS_DYING; - const struct nf_conn *ct = (void *)skb_nfct(entry->skb); + struct nf_conn *ct = (void *)skb_nfct(entry->skb); + unsigned long status; + unsigned int use; - if (ct && ((ct->status & flags) == IPS_DYING)) + if (!ct) + return false; + + status = READ_ONCE(ct->status); + if ((status & flags) == IPS_DYING) return true; + + if (status & IPS_CONFIRMED) + return false; + + /* in some cases skb_clone() can occur after initial conntrack + * pickup, but conntrack assumes exclusive skb->_nfct ownership for + * unconfirmed entries. + * + * This happens for br_netfilter and with ip multicast routing. + * We can't be solved with serialization here because one clone could + * have been queued for local delivery. + */ + use = refcount_read(&ct->ct_general.use); + if (likely(use == 1)) + return false; + + /* Can't decrement further? Exclusive ownership. */ + if (!refcount_dec_not_one(&ct->ct_general.use)) + return false; + + skb_set_nfct(entry->skb, 0); + /* No nf_ct_put(): we already decremented .use and it cannot + * drop down to 0. + */ + return true; #endif return false; } diff --git a/net/netfilter/nft_counter.c b/net/netfilter/nft_counter.c index 291ed2026367..eab0dc66bee6 100644 --- a/net/netfilter/nft_counter.c +++ b/net/netfilter/nft_counter.c @@ -107,11 +107,16 @@ static void nft_counter_reset(struct nft_counter_percpu_priv *priv, struct nft_counter *total) { struct nft_counter *this_cpu; + seqcount_t *myseq; local_bh_disable(); this_cpu = this_cpu_ptr(priv->counter); + myseq = this_cpu_ptr(&nft_counter_seq); + + write_seqcount_begin(myseq); this_cpu->packets -= total->packets; this_cpu->bytes -= total->bytes; + write_seqcount_end(myseq); local_bh_enable(); } @@ -265,7 +270,7 @@ static void nft_counter_offload_stats(struct nft_expr *expr, struct nft_counter *this_cpu; seqcount_t *myseq; - preempt_disable(); + local_bh_disable(); this_cpu = this_cpu_ptr(priv->counter); myseq = this_cpu_ptr(&nft_counter_seq); @@ -273,7 +278,7 @@ static void nft_counter_offload_stats(struct nft_expr *expr, this_cpu->packets += stats->pkts; this_cpu->bytes += stats->bytes; write_seqcount_end(myseq); - preempt_enable(); + local_bh_enable(); } void nft_counter_init_seqcount(void) diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 99d72543abd3..78d9961fcd44 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -2706,7 +2706,7 @@ static struct pernet_operations ovs_net_ops = { }; static const char * const ovs_drop_reasons[] = { -#define S(x) (#x), +#define S(x) [(x) & ~SKB_DROP_REASON_SUBSYS_MASK] = (#x), OVS_DROP_REASONS(S) #undef S }; diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c index 9602dafe32e6..d2f49db70523 100644 --- a/net/sched/sch_cake.c +++ b/net/sched/sch_cake.c @@ -786,12 +786,15 @@ skip_hash: * queue, accept the collision, update the host tags. */ q->way_collisions++; - if (q->flows[outer_hash + k].set == CAKE_SET_BULK) { - q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--; - q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--; - } allocate_src = cake_dsrc(flow_mode); allocate_dst = cake_ddst(flow_mode); + + if (q->flows[outer_hash + k].set == CAKE_SET_BULK) { + if (allocate_src) + q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--; + if (allocate_dst) + q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--; + } found: /* reserve queue for future packets in same flow */ reduced_hash = outer_hash + k; diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c index 238974725679..19a49af5a9e5 100644 --- a/net/sched/sch_fq.c +++ b/net/sched/sch_fq.c @@ -663,7 +663,9 @@ begin: pband = &q->band_flows[q->band_nr]; pband->credit = min(pband->credit + pband->quantum, pband->quantum); - goto begin; + if (pband->credit > 0) + goto begin; + retry = 0; } if (q->time_next_delayed_flow != ~0ULL) qdisc_watchdog_schedule_range_ns(&q->watchdog, diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index edc72962ae63..39382ee1e331 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -446,12 +446,10 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct netem_sched_data *q = qdisc_priv(sch); /* We don't fill cb now as skb_unshare() may invalidate it */ struct netem_skb_cb *cb; - struct sk_buff *skb2; + struct sk_buff *skb2 = NULL; struct sk_buff *segs = NULL; unsigned int prev_len = qdisc_pkt_len(skb); int count = 1; - int rc = NET_XMIT_SUCCESS; - int rc_drop = NET_XMIT_DROP; /* Do not fool qdisc_drop_all() */ skb->prev = NULL; @@ -480,19 +478,11 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, skb_orphan_partial(skb); /* - * If we need to duplicate packet, then re-insert at top of the - * qdisc tree, since parent queuer expects that only one - * skb will be queued. + * If we need to duplicate packet, then clone it before + * original is modified. */ - if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) { - struct Qdisc *rootq = qdisc_root_bh(sch); - u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ - - q->duplicate = 0; - rootq->enqueue(skb2, rootq, to_free); - q->duplicate = dupsave; - rc_drop = NET_XMIT_SUCCESS; - } + if (count > 1) + skb2 = skb_clone(skb, GFP_ATOMIC); /* * Randomized packet corruption. @@ -504,7 +494,8 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, if (skb_is_gso(skb)) { skb = netem_segment(skb, sch, to_free); if (!skb) - return rc_drop; + goto finish_segs; + segs = skb->next; skb_mark_not_on_list(skb); qdisc_skb_cb(skb)->pkt_len = skb->len; @@ -530,7 +521,24 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, /* re-link segs, so that qdisc_drop_all() frees them all */ skb->next = segs; qdisc_drop_all(skb, sch, to_free); - return rc_drop; + if (skb2) + __qdisc_drop(skb2, to_free); + return NET_XMIT_DROP; + } + + /* + * If doing duplication then re-insert at top of the + * qdisc tree, since parent queuer expects that only one + * skb will be queued. + */ + if (skb2) { + struct Qdisc *rootq = qdisc_root_bh(sch); + u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ + + q->duplicate = 0; + rootq->enqueue(skb2, rootq, to_free); + q->duplicate = dupsave; + skb2 = NULL; } qdisc_qstats_backlog_inc(sch, skb); @@ -601,9 +609,12 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, } finish_segs: + if (skb2) + __qdisc_drop(skb2, to_free); + if (segs) { unsigned int len, last_len; - int nb; + int rc, nb; len = skb ? skb->len : 0; nb = skb ? 1 : 0; @@ -731,11 +742,10 @@ deliver: err = qdisc_enqueue(skb, q->qdisc, &to_free); kfree_skb_list(to_free); - if (err != NET_XMIT_SUCCESS && - net_xmit_drop_count(err)) { - qdisc_qstats_drop(sch); - qdisc_tree_reduce_backlog(sch, 1, - pkt_len); + if (err != NET_XMIT_SUCCESS) { + if (net_xmit_drop_count(err)) + qdisc_qstats_drop(sch); + qdisc_tree_reduce_backlog(sch, 1, pkt_len); } goto tfifo_dequeue; } diff --git a/net/sctp/input.c b/net/sctp/input.c index 17fcaa9b0df9..a8a254a5008e 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -735,15 +735,19 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep) struct sock *sk = ep->base.sk; struct net *net = sock_net(sk); struct sctp_hashbucket *head; + int err = 0; ep->hashent = sctp_ep_hashfn(net, ep->base.bind_addr.port); head = &sctp_ep_hashtable[ep->hashent]; + write_lock(&head->lock); if (sk->sk_reuseport) { bool any = sctp_is_ep_boundall(sk); struct sctp_endpoint *ep2; struct list_head *list; - int cnt = 0, err = 1; + int cnt = 0; + + err = 1; list_for_each(list, &ep->base.bind_addr.address_list) cnt++; @@ -761,24 +765,24 @@ static int __sctp_hash_endpoint(struct sctp_endpoint *ep) if (!err) { err = reuseport_add_sock(sk, sk2, any); if (err) - return err; + goto out; break; } else if (err < 0) { - return err; + goto out; } } if (err) { err = reuseport_alloc(sk, any); if (err) - return err; + goto out; } } - write_lock(&head->lock); hlist_add_head(&ep->node, &head->chain); +out: write_unlock(&head->lock); - return 0; + return err; } /* Add an endpoint to the hash. Local BH-safe. */ @@ -803,10 +807,9 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep) head = &sctp_ep_hashtable[ep->hashent]; + write_lock(&head->lock); if (rcu_access_pointer(sk->sk_reuseport_cb)) reuseport_detach_sock(sk); - - write_lock(&head->lock); hlist_del_init(&ep->node); write_unlock(&head->lock); } diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 5adf0c0a6c1a..7d315a18612b 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -2260,12 +2260,6 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook( } } - /* Update socket peer label if first association. */ - if (security_sctp_assoc_request(new_asoc, chunk->head_skb ?: chunk->skb)) { - sctp_association_free(new_asoc); - return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); - } - /* Set temp so that it won't be added into hashtable */ new_asoc->temp = 1; @@ -2274,6 +2268,22 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook( */ action = sctp_tietags_compare(new_asoc, asoc); + /* In cases C and E the association doesn't enter the ESTABLISHED + * state, so there is no need to call security_sctp_assoc_request(). + */ + switch (action) { + case 'A': /* Association restart. */ + case 'B': /* Collision case B. */ + case 'D': /* Collision case D. */ + /* Update socket peer label if first association. */ + if (security_sctp_assoc_request((struct sctp_association *)asoc, + chunk->head_skb ?: chunk->skb)) { + sctp_association_free(new_asoc); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + } + break; + } + switch (action) { case 'A': /* Association restart. */ retval = sctp_sf_do_dupcook_a(net, ep, asoc, chunk, commands, diff --git a/net/smc/smc.h b/net/smc/smc.h index 34b781e463c4..ad77d6b6b8d3 100644 --- a/net/smc/smc.h +++ b/net/smc/smc.h @@ -284,6 +284,9 @@ struct smc_connection { struct smc_sock { /* smc sock container */ struct sock sk; +#if IS_ENABLED(CONFIG_IPV6) + struct ipv6_pinfo *pinet6; +#endif struct socket *clcsock; /* internal tcp socket */ void (*clcsk_state_change)(struct sock *sk); /* original stat_change fct. */ diff --git a/net/smc/smc_inet.c b/net/smc/smc_inet.c index bece346dd8e9..a5b2041600f9 100644 --- a/net/smc/smc_inet.c +++ b/net/smc/smc_inet.c @@ -60,6 +60,11 @@ static struct inet_protosw smc_inet_protosw = { }; #if IS_ENABLED(CONFIG_IPV6) +struct smc6_sock { + struct smc_sock smc; + struct ipv6_pinfo inet6; +}; + static struct proto smc_inet6_prot = { .name = "INET6_SMC", .owner = THIS_MODULE, @@ -67,9 +72,10 @@ static struct proto smc_inet6_prot = { .hash = smc_hash_sk, .unhash = smc_unhash_sk, .release_cb = smc_release_cb, - .obj_size = sizeof(struct smc_sock), + .obj_size = sizeof(struct smc6_sock), .h.smc_hash = &smc_v6_hashinfo, .slab_flags = SLAB_TYPESAFE_BY_RCU, + .ipv6_pinfo_offset = offsetof(struct smc6_sock, inet6), }; static const struct proto_ops smc_inet6_stream_ops = { diff --git a/net/smc/smc_stats.h b/net/smc/smc_stats.h index 9d32058db2b5..e19177ce4092 100644 --- a/net/smc/smc_stats.h +++ b/net/smc/smc_stats.h @@ -19,7 +19,7 @@ #include "smc_clc.h" -#define SMC_MAX_FBACK_RSN_CNT 30 +#define SMC_MAX_FBACK_RSN_CNT 36 enum { SMC_BUF_8K, diff --git a/net/socket.c b/net/socket.c index fcbdd5bc47ac..0a2bd22ec105 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2362,7 +2362,7 @@ INDIRECT_CALLABLE_DECLARE(bool tcp_bpf_bypass_getsockopt(int level, int do_sock_getsockopt(struct socket *sock, bool compat, int level, int optname, sockptr_t optval, sockptr_t optlen) { - int max_optlen __maybe_unused; + int max_optlen __maybe_unused = 0; const struct proto_ops *ops; int err; @@ -2371,7 +2371,7 @@ int do_sock_getsockopt(struct socket *sock, bool compat, int level, return err; if (!compat) - max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen); + copy_from_sockptr(&max_optlen, optlen, sizeof(int)); ops = READ_ONCE(sock->ops); if (level == SOL_SOCKET) { diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index e03f14024e47..88a59cfa5583 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -161,7 +161,7 @@ param_get_pool_mode(char *buf, const struct kernel_param *kp) str[len] = '\n'; str[len + 1] = '\0'; - return sysfs_emit(buf, str); + return sysfs_emit(buf, "%s", str); } module_param_call(pool_mode, param_set_pool_mode, param_get_pool_mode, diff --git a/net/sunrpc/xprtrdma/ib_client.c b/net/sunrpc/xprtrdma/ib_client.c index a938c19c3490..8507cd4d8921 100644 --- a/net/sunrpc/xprtrdma/ib_client.c +++ b/net/sunrpc/xprtrdma/ib_client.c @@ -62,10 +62,11 @@ int rpcrdma_rn_register(struct ib_device *device, if (!rd || test_bit(RPCRDMA_RD_F_REMOVING, &rd->rd_flags)) return -ENETUNREACH; - kref_get(&rd->rd_kref); if (xa_alloc(&rd->rd_xa, &rn->rn_index, rn, xa_limit_32b, GFP_KERNEL) < 0) return -ENOMEM; + kref_get(&rd->rd_kref); rn->rn_done = done; + trace_rpcrdma_client_register(device, rn); return 0; } @@ -91,6 +92,7 @@ void rpcrdma_rn_unregister(struct ib_device *device, if (!rd) return; + trace_rpcrdma_client_unregister(device, rn); xa_erase(&rd->rd_xa, rn->rn_index); kref_put(&rd->rd_kref, rpcrdma_rn_release); } @@ -111,7 +113,7 @@ static int rpcrdma_add_one(struct ib_device *device) return -ENOMEM; kref_init(&rd->rd_kref); - xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC1); + xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC); rd->rd_device = device; init_completion(&rd->rd_done); ib_set_client_data(device, &rpcrdma_ib_client, rd); diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index 4b040285aa78..0ff9b2dd86ba 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -1270,25 +1270,28 @@ out: return err; } +int __vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, + size_t len, int flags) +{ + struct sock *sk = sock->sk; + struct vsock_sock *vsk = vsock_sk(sk); + + return vsk->transport->dgram_dequeue(vsk, msg, len, flags); +} + int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags) { #ifdef CONFIG_BPF_SYSCALL + struct sock *sk = sock->sk; const struct proto *prot; -#endif - struct vsock_sock *vsk; - struct sock *sk; - sk = sock->sk; - vsk = vsock_sk(sk); - -#ifdef CONFIG_BPF_SYSCALL prot = READ_ONCE(sk->sk_prot); if (prot != &vsock_proto) return prot->recvmsg(sk, msg, len, flags, NULL); #endif - return vsk->transport->dgram_dequeue(vsk, msg, len, flags); + return __vsock_dgram_recvmsg(sock, msg, len, flags); } EXPORT_SYMBOL_GPL(vsock_dgram_recvmsg); @@ -2174,15 +2177,12 @@ out: } int -vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, - int flags) +__vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags) { struct sock *sk; struct vsock_sock *vsk; const struct vsock_transport *transport; -#ifdef CONFIG_BPF_SYSCALL - const struct proto *prot; -#endif int err; sk = sock->sk; @@ -2233,14 +2233,6 @@ vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, goto out; } -#ifdef CONFIG_BPF_SYSCALL - prot = READ_ONCE(sk->sk_prot); - if (prot != &vsock_proto) { - release_sock(sk); - return prot->recvmsg(sk, msg, len, flags, NULL); - } -#endif - if (sk->sk_type == SOCK_STREAM) err = __vsock_stream_recvmsg(sk, msg, len, flags); else @@ -2250,6 +2242,22 @@ out: release_sock(sk); return err; } + +int +vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, + int flags) +{ +#ifdef CONFIG_BPF_SYSCALL + struct sock *sk = sock->sk; + const struct proto *prot; + + prot = READ_ONCE(sk->sk_prot); + if (prot != &vsock_proto) + return prot->recvmsg(sk, msg, len, flags, NULL); +#endif + + return __vsock_connectible_recvmsg(sock, msg, len, flags); +} EXPORT_SYMBOL_GPL(vsock_connectible_recvmsg); static int vsock_set_rcvlowat(struct sock *sk, int val) diff --git a/net/vmw_vsock/vsock_bpf.c b/net/vmw_vsock/vsock_bpf.c index a3c97546ab84..c42c5cc18f32 100644 --- a/net/vmw_vsock/vsock_bpf.c +++ b/net/vmw_vsock/vsock_bpf.c @@ -64,9 +64,9 @@ static int __vsock_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int int err; if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) - err = vsock_connectible_recvmsg(sock, msg, len, flags); + err = __vsock_connectible_recvmsg(sock, msg, len, flags); else if (sk->sk_type == SOCK_DGRAM) - err = vsock_dgram_recvmsg(sock, msg, len, flags); + err = __vsock_dgram_recvmsg(sock, msg, len, flags); else err = -EPROTOTYPE; diff --git a/rust/Makefile b/rust/Makefile index 1f10f92737f2..f168d2c98a15 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -227,7 +227,7 @@ bindgen_skip_c_flags := -mno-fp-ret-in-387 -mpreferred-stack-boundary=% \ -fno-reorder-blocks -fno-allow-store-data-races -fasan-shadow-offset=% \ -fzero-call-used-regs=% -fno-stack-clash-protection \ -fno-inline-functions-called-once -fsanitize=bounds-strict \ - -fstrict-flex-arrays=% \ + -fstrict-flex-arrays=% -fmin-function-alignment=% \ --param=% --param asan-% # Derived from `scripts/Makefile.clang`. @@ -305,7 +305,7 @@ $(obj)/bindings/bindings_helpers_generated.rs: $(src)/helpers.c FORCE quiet_cmd_exports = EXPORTS $@ cmd_exports = \ $(NM) -p --defined-only $< \ - | awk '/ (T|R|D) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@ + | awk '/ (T|R|D|B) / {printf "EXPORT_SYMBOL_RUST_GPL(%s);\n",$$3}' > $@ $(obj)/exports_core_generated.h: $(obj)/core.o FORCE $(call if_changed,exports) @@ -350,12 +350,12 @@ rust-analyzer: $(Q)$(srctree)/scripts/generate_rust_analyzer.py \ --cfgs='core=$(core-cfgs)' --cfgs='alloc=$(alloc-cfgs)' \ $(realpath $(srctree)) $(realpath $(objtree)) \ - $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \ + $(rustc_sysroot) $(RUST_LIB_SRC) $(KBUILD_EXTMOD) > \ $(if $(KBUILD_EXTMOD),$(extmod_prefix),$(objtree))/rust-project.json redirect-intrinsics = \ - __addsf3 __eqsf2 __gesf2 __lesf2 __ltsf2 __mulsf3 __nesf2 __unordsf2 \ - __adddf3 __ledf2 __ltdf2 __muldf3 __unorddf2 \ + __addsf3 __eqsf2 __extendsfdf2 __gesf2 __lesf2 __ltsf2 __mulsf3 __nesf2 __truncdfsf2 __unordsf2 \ + __adddf3 __eqdf2 __ledf2 __ltdf2 __muldf3 __unorddf2 \ __muloti4 __multi3 \ __udivmodti4 __udivti3 __umodti3 diff --git a/rust/compiler_builtins.rs b/rust/compiler_builtins.rs index bba2922c6ef7..f14b8d7caf89 100644 --- a/rust/compiler_builtins.rs +++ b/rust/compiler_builtins.rs @@ -40,16 +40,19 @@ macro_rules! define_panicking_intrinsics( define_panicking_intrinsics!("`f32` should not be used", { __addsf3, __eqsf2, + __extendsfdf2, __gesf2, __lesf2, __ltsf2, __mulsf3, __nesf2, + __truncdfsf2, __unordsf2, }); define_panicking_intrinsics!("`f64` should not be used", { __adddf3, + __eqdf2, __ledf2, __ltdf2, __muldf3, diff --git a/rust/kernel/alloc/box_ext.rs b/rust/kernel/alloc/box_ext.rs index 829cb1c1cf9e..9f1c1c489189 100644 --- a/rust/kernel/alloc/box_ext.rs +++ b/rust/kernel/alloc/box_ext.rs @@ -21,8 +21,10 @@ pub trait BoxExt<T>: Sized { impl<T> BoxExt<T> for Box<T> { fn new(x: T, flags: Flags) -> Result<Self, AllocError> { - let b = <Self as BoxExt<_>>::new_uninit(flags)?; - Ok(Box::write(b, x)) + let mut b = <Self as BoxExt<_>>::new_uninit(flags)?; + b.write(x); + // SAFETY: We just wrote to it. + Ok(unsafe { b.assume_init() }) } #[cfg(any(test, testlib))] diff --git a/rust/kernel/block/mq/gen_disk.rs b/rust/kernel/block/mq/gen_disk.rs index f548a6199847..708125dce96a 100644 --- a/rust/kernel/block/mq/gen_disk.rs +++ b/rust/kernel/block/mq/gen_disk.rs @@ -6,8 +6,8 @@ //! C header: [`include/linux/blk_mq.h`](srctree/include/linux/blk_mq.h) use crate::block::mq::{raw_writer::RawWriter, Operations, TagSet}; -use crate::error; use crate::{bindings, error::from_err_ptr, error::Result, sync::Arc}; +use crate::{error, static_lock_class}; use core::fmt::{self, Write}; /// A builder for [`GenDisk`]. @@ -93,8 +93,6 @@ impl GenDiskBuilder { name: fmt::Arguments<'_>, tagset: Arc<TagSet<T>>, ) -> Result<GenDisk<T>> { - let lock_class_key = crate::sync::LockClassKey::new(); - // SAFETY: `bindings::queue_limits` contain only fields that are valid when zeroed. let mut lim: bindings::queue_limits = unsafe { core::mem::zeroed() }; @@ -110,7 +108,7 @@ impl GenDiskBuilder { tagset.raw_tag_set(), &mut lim, core::ptr::null_mut(), - lock_class_key.as_ptr(), + static_lock_class!().as_ptr(), ) })?; diff --git a/rust/kernel/firmware.rs b/rust/kernel/firmware.rs index 2ba03af9f036..dee5b4b18aec 100644 --- a/rust/kernel/firmware.rs +++ b/rust/kernel/firmware.rs @@ -2,7 +2,7 @@ //! Firmware abstraction //! -//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h") +//! C header: [`include/linux/firmware.h`](srctree/include/linux/firmware.h) use crate::{bindings, device::Device, error::Error, error::Result, str::CStr}; use core::ptr::NonNull; diff --git a/rust/kernel/init/macros.rs b/rust/kernel/init/macros.rs index 02ecedc4ae7a..9a0c4650ef67 100644 --- a/rust/kernel/init/macros.rs +++ b/rust/kernel/init/macros.rs @@ -145,7 +145,7 @@ //! } //! } //! // Implement the internal `PinData` trait that marks the pin-data struct as a pin-data -//! // struct. This is important to ensure that no user can implement a rouge `__pin_data` +//! // struct. This is important to ensure that no user can implement a rogue `__pin_data` //! // function without using `unsafe`. //! unsafe impl<T> ::kernel::init::__internal::PinData for __ThePinData<T> { //! type Datee = Bar<T>; @@ -156,7 +156,7 @@ //! // case no such fields exist, hence this is almost empty. The two phantomdata fields exist //! // for two reasons: //! // - `__phantom`: every generic must be used, since we cannot really know which generics -//! // are used, we declere all and then use everything here once. +//! // are used, we declare all and then use everything here once. //! // - `__phantom_pin`: uses the `'__pin` lifetime and ensures that this struct is invariant //! // over it. The lifetime is needed to work around the limitation that trait bounds must //! // not be trivial, e.g. the user has a `#[pin] PhantomPinned` field -- this is diff --git a/rust/kernel/net/phy.rs b/rust/kernel/net/phy.rs index fd40b703d224..91dac63ffa17 100644 --- a/rust/kernel/net/phy.rs +++ b/rust/kernel/net/phy.rs @@ -491,7 +491,7 @@ impl<T: Driver> Adapter<T> { pub struct DriverVTable(Opaque<bindings::phy_driver>); // SAFETY: `DriverVTable` doesn't expose any &self method to access internal data, so it's safe to -// share `&DriverVTable` across execution context boundries. +// share `&DriverVTable` across execution context boundaries. unsafe impl Sync for DriverVTable {} /// Creates a [`DriverVTable`] instance from [`Driver`]. diff --git a/rust/macros/lib.rs b/rust/macros/lib.rs index 159e75292970..5be0cb9db3ee 100644 --- a/rust/macros/lib.rs +++ b/rust/macros/lib.rs @@ -94,7 +94,7 @@ use proc_macro::TokenStream; /// - `license`: ASCII string literal of the license of the kernel module (required). /// - `alias`: array of ASCII string literals of the alias names of the kernel module. /// - `firmware`: array of ASCII string literals of the firmware files of -/// the kernel module. +/// the kernel module. #[proc_macro] pub fn module(ts: TokenStream) -> TokenStream { module::module(ts) diff --git a/rust/macros/module.rs b/rust/macros/module.rs index 411dc103d82e..7a5b899e47b7 100644 --- a/rust/macros/module.rs +++ b/rust/macros/module.rs @@ -217,7 +217,11 @@ pub(crate) fn module(ts: TokenStream) -> TokenStream { // freed until the module is unloaded. #[cfg(MODULE)] static THIS_MODULE: kernel::ThisModule = unsafe {{ - kernel::ThisModule::from_ptr(&kernel::bindings::__this_module as *const _ as *mut _) + extern \"C\" {{ + static __this_module: kernel::types::Opaque<kernel::bindings::module>; + }} + + kernel::ThisModule::from_ptr(__this_module.get()) }}; #[cfg(not(MODULE))] static THIS_MODULE: kernel::ThisModule = unsafe {{ diff --git a/samples/trace_events/trace_custom_sched.c b/samples/trace_events/trace_custom_sched.c index b99d9ab7db85..dd409b704b35 100644 --- a/samples/trace_events/trace_custom_sched.c +++ b/samples/trace_events/trace_custom_sched.c @@ -8,7 +8,6 @@ #define pr_fmt(fmt) fmt #include <linux/trace_events.h> -#include <linux/version.h> #include <linux/module.h> #include <linux/sched.h> diff --git a/scripts/Makefile.build b/scripts/Makefile.build index efacca63c897..a5ac8ed1936f 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -487,7 +487,7 @@ $(subdir-ym): need-modorder=$(if $(filter $@/modules.order, $(subdir-modorder)),1) \ $(filter $@/%, $(single-subdir-goals)) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index fe3668dc4954..207325eaf1d1 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -400,26 +400,23 @@ $(obj)/%.dtb.S: $(obj)/%.dtb FORCE $(obj)/%.dtbo.S: $(obj)/%.dtbo FORCE $(call if_changed,wrap_S_dtb) -quiet_cmd_dtc = DTC $@ +quiet_dtb_check_tag = $(if $(dtb-check-enabled),[C], ) +cmd_dtb_check = $(if $(dtb-check-enabled),; $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) $@ || true) + +quiet_cmd_dtc = DTC $(quiet_dtb_check_tag) $@ cmd_dtc = $(HOSTCC) -E $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \ $(DTC) -o $@ -b 0 \ $(addprefix -i,$(dir $<) $(DTC_INCLUDE)) $(DTC_FLAGS) \ -d $(depfile).dtc.tmp $(dtc-tmp) ; \ - cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) - -DT_CHECK_CMD = $(DT_CHECKER) $(DT_CHECKER_FLAGS) -u $(srctree)/$(DT_BINDING_DIR) -p $(DT_TMP_SCHEMA) + cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile) \ + $(cmd_dtb_check) # NOTE: # Do not replace $(filter %.dtb %.dtbo, $^) with $(real-prereqs). When a single # DTB is turned into a multi-blob DTB, $^ will contain header file dependencies # recorded in the .*.cmd file. -ifneq ($(CHECK_DTBS),) -quiet_cmd_fdtoverlay = DTOVLCH $@ - cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) ; $(DT_CHECK_CMD) $@ || true -else -quiet_cmd_fdtoverlay = DTOVL $@ - cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) -endif +quiet_cmd_fdtoverlay = OVL $(quiet_dtb_check_tag) $@ + cmd_fdtoverlay = $(objtree)/scripts/dtc/fdtoverlay -o $@ -i $(filter %.dtb %.dtbo, $^) $(cmd_dtb_check) $(multi-dtb-y): FORCE $(call if_changed,fdtoverlay) @@ -430,16 +427,11 @@ DT_CHECKER ?= dt-validate DT_CHECKER_FLAGS ?= $(if $(DT_SCHEMA_FILES),-l $(DT_SCHEMA_FILES),-m) DT_BINDING_DIR := Documentation/devicetree/bindings DT_TMP_SCHEMA := $(objtree)/$(DT_BINDING_DIR)/processed-schema.json - -quiet_cmd_dtb = DTC_CHK $@ - cmd_dtb = $(cmd_dtc) ; $(DT_CHECK_CMD) $@ || true -else -quiet_cmd_dtb = $(quiet_cmd_dtc) - cmd_dtb = $(cmd_dtc) +dtb-check-enabled = $(if $(filter %.dtb, $@),y) endif $(obj)/%.dtb: $(obj)/%.dts $(DTC) $(DT_TMP_SCHEMA) FORCE - $(call if_changed_dep,dtb) + $(call if_changed_dep,dtc) $(obj)/%.dtbo: $(src)/%.dtso $(DTC) FORCE $(call if_changed_dep,dtc) diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index 1fa98b5e952b..306a6bb86e4d 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -62,7 +62,7 @@ endif targets += $(modules:%.o=%.ko) $(modules:%.o=%.mod.o) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 49946cb96844..5ceecbed31eb 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -33,7 +33,7 @@ targets += vmlinux vmlinux: scripts/link-vmlinux.sh vmlinux.o $(KBUILD_LDS) FORCE +$(call if_changed_dep,link_vmlinux) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o index 6de297916ce6..d64070b6b4bc 100644 --- a/scripts/Makefile.vmlinux_o +++ b/scripts/Makefile.vmlinux_o @@ -87,7 +87,7 @@ targets += modules.builtin modules.builtin: modules.builtin.modinfo FORCE $(call if_changed,modules_builtin) -# Add FORCE to the prequisites of a target to force it to be always rebuilt. +# Add FORCE to the prerequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- PHONY += FORCE diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 39032224d504..4427572b2477 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -4015,16 +4015,6 @@ sub process { } } -# Block comment styles -# Networking with an initial /* - if ($realfile =~ m@^(drivers/net/|net/)@ && - $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ && - $rawline =~ /^\+[ \t]*\*/ && - $realline > 3) { # Do not warn about the initial copyright comment block after SPDX-License-Identifier - WARN("NETWORKING_BLOCK_COMMENT_STYLE", - "networking block comments don't use an empty /* line, use /* Comment...\n" . $hereprev); - } - # Block comments use * on subsequent lines if ($prevline =~ /$;[ \t]*$/ && #ends in comment $prevrawline =~ /^\+.*?\/\*/ && #starting /* diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index 746ff2d272f2..5694df3da2e9 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -19,10 +19,6 @@ #include "gcc-common.h" #include "randomize_layout_seed.h" -#if BUILDING_GCC_MAJOR < 4 || (BUILDING_GCC_MAJOR == 4 && BUILDING_GCC_MINOR < 7) -#error "The RANDSTRUCT plugin requires GCC 4.7 or newer." -#endif - #define ORIG_TYPE_NAME(node) \ (TYPE_NAME(TYPE_MAIN_VARIANT(node)) != NULL_TREE ? ((const unsigned char *)IDENTIFIER_POINTER(TYPE_NAME(TYPE_MAIN_VARIANT(node)))) : (const unsigned char *)"anonymous") diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index f270c7b0cf34..d2bc63cde8c6 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -145,6 +145,7 @@ def main(): parser.add_argument('--cfgs', action='append', default=[]) parser.add_argument("srctree", type=pathlib.Path) parser.add_argument("objtree", type=pathlib.Path) + parser.add_argument("sysroot", type=pathlib.Path) parser.add_argument("sysroot_src", type=pathlib.Path) parser.add_argument("exttree", type=pathlib.Path, nargs="?") args = parser.parse_args() @@ -154,9 +155,12 @@ def main(): level=logging.INFO if args.verbose else logging.WARNING ) + # Making sure that the `sysroot` and `sysroot_src` belong to the same toolchain. + assert args.sysroot in args.sysroot_src.parents + rust_project = { "crates": generate_crates(args.srctree, args.objtree, args.sysroot_src, args.exttree, args.cfgs), - "sysroot_src": str(args.sysroot_src), + "sysroot": str(args.sysroot), } json.dump(rust_project, sys.stdout, sort_keys=True, indent=4) diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 87f34925eb7b..404edf7587e0 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -162,7 +162,7 @@ fn main() { "data-layout", "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", ); - let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string(); + let mut features = "-mmx,+soft-float".to_string(); if cfg.has("MITIGATION_RETPOLINE") { features += ",+retpoline-external-thunk"; } @@ -179,7 +179,7 @@ fn main() { "data-layout", "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128", ); - let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string(); + let mut features = "-mmx,+soft-float".to_string(); if cfg.has("MITIGATION_RETPOLINE") { features += ",+retpoline-external-thunk"; } diff --git a/scripts/gfp-translate b/scripts/gfp-translate index 6c9aed17cf56..8385ae0d5af9 100755 --- a/scripts/gfp-translate +++ b/scripts/gfp-translate @@ -62,25 +62,57 @@ if [ "$GFPMASK" = "none" ]; then fi # Extract GFP flags from the kernel source -TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1 -grep -q ___GFP $SOURCE/include/linux/gfp_types.h -if [ $? -eq 0 ]; then - grep "^#define ___GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE -else - grep "^#define __GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE -fi +TMPFILE=`mktemp -t gfptranslate-XXXXXX.c` || exit 1 -# Parse the flags -IFS=" -" echo Source: $SOURCE echo Parsing: $GFPMASK -for LINE in `cat $TMPFILE`; do - MASK=`echo $LINE | awk '{print $3}'` - if [ $(($GFPMASK&$MASK)) -ne 0 ]; then - echo $LINE - fi -done -rm -f $TMPFILE +( + cat <<EOF +#include <stdint.h> +#include <stdio.h> + +// Try to fool compiler.h into not including extra stuff +#define __ASSEMBLY__ 1 + +#include <generated/autoconf.h> +#include <linux/gfp_types.h> + +static const char *masks[] = { +EOF + + sed -nEe 's/^[[:space:]]+(___GFP_.*)_BIT,.*$/\1/p' $SOURCE/include/linux/gfp_types.h | + while read b; do + cat <<EOF +#if defined($b) && ($b > 0) + [${b}_BIT] = "$b", +#endif +EOF + done + + cat <<EOF +}; + +int main(int argc, char *argv[]) +{ + unsigned long long mask = $GFPMASK; + + for (int i = 0; i < sizeof(mask) * 8; i++) { + unsigned long long bit = 1ULL << i; + if (mask & bit) + printf("\t%-25s0x%llx\n", + (i < ___GFP_LAST_BIT && masks[i]) ? + masks[i] : "*** INVALID ***", + bit); + } + + return 0; +} +EOF +) > $TMPFILE + +${CC:-gcc} -Wall -o ${TMPFILE}.bin -I $SOURCE/include $TMPFILE && ${TMPFILE}.bin + +rm -f $TMPFILE ${TMPFILE}.bin + exit 0 diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 0ed873491bf5..123dab0572f8 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -5,8 +5,7 @@ * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * - * Usage: kallsyms [--all-symbols] [--absolute-percpu] - * [--lto-clang] in.map > out.S + * Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S * * Table compression uses all the unused char codes on the symbols and * maps these to the most used substrings (tokens). For instance, it might @@ -62,7 +61,6 @@ static struct sym_entry **table; static unsigned int table_size, table_cnt; static int all_symbols; static int absolute_percpu; -static int lto_clang; static int token_profit[0x10000]; @@ -73,8 +71,7 @@ static unsigned char best_table_len[256]; static void usage(void) { - fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] " - "[--lto-clang] in.map > out.S\n"); + fprintf(stderr, "Usage: kallsyms [--all-symbols] [--absolute-percpu] in.map > out.S\n"); exit(1); } @@ -344,25 +341,6 @@ static bool symbol_absolute(const struct sym_entry *s) return s->percpu_absolute; } -static void cleanup_symbol_name(char *s) -{ - char *p; - - /* - * ASCII[.] = 2e - * ASCII[0-9] = 30,39 - * ASCII[A-Z] = 41,5a - * ASCII[_] = 5f - * ASCII[a-z] = 61,7a - * - * As above, replacing the first '.' in ".llvm." with '\0' does not - * affect the main sorting, but it helps us with subsorting. - */ - p = strstr(s, ".llvm."); - if (p) - *p = '\0'; -} - static int compare_names(const void *a, const void *b) { int ret; @@ -526,10 +504,6 @@ static void write_src(void) output_address(relative_base); printf("\n"); - if (lto_clang) - for (i = 0; i < table_cnt; i++) - cleanup_symbol_name((char *)table[i]->sym); - sort_symbols_by_name(); output_label("kallsyms_seqs_of_names"); for (i = 0; i < table_cnt; i++) @@ -807,7 +781,6 @@ int main(int argc, char **argv) static const struct option long_options[] = { {"all-symbols", no_argument, &all_symbols, 1}, {"absolute-percpu", no_argument, &absolute_percpu, 1}, - {"lto-clang", no_argument, <o_clang, 1}, {}, }; diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh index 902eb429b9db..0b7952471c18 100755 --- a/scripts/kconfig/merge_config.sh +++ b/scripts/kconfig/merge_config.sh @@ -167,6 +167,8 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do sed -i "/$CFG[ =]/d" $MERGE_FILE fi done + # In case the previous file lacks a new line at the end + echo >> $TMP_FILE cat $MERGE_FILE >> $TMP_FILE done diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index f7b2503cdba9..070a319140e8 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -156,10 +156,6 @@ kallsyms() kallsymopt="${kallsymopt} --absolute-percpu" fi - if is_enabled CONFIG_LTO_CLANG; then - kallsymopt="${kallsymopt} --lto-clang" - fi - info KSYMS "${2}.S" scripts/kallsyms ${kallsymopt} "${1}" > "${2}.S" @@ -219,7 +215,8 @@ kallsymso= strip_debug= if is_enabled CONFIG_KALLSYMS; then - kallsyms /dev/null .tmp_vmlinux0.kallsyms + truncate -s0 .tmp_vmlinux.kallsyms0.syms + kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms fi if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl index 4586a18dfe9b..845e24eb372e 100644 --- a/scripts/syscall.tbl +++ b/scripts/syscall.tbl @@ -53,6 +53,7 @@ 39 common umount2 sys_umount 40 common mount sys_mount 41 common pivot_root sys_pivot_root +42 common nfsservctl sys_ni_syscall 43 32 statfs64 sys_statfs64 compat_sys_statfs64 43 64 statfs sys_statfs 44 32 fstatfs64 sys_fstatfs64 compat_sys_fstatfs64 @@ -100,7 +101,7 @@ 79 stat64 fstatat64 sys_fstatat64 79 64 newfstatat sys_newfstatat 80 stat64 fstat64 sys_fstat64 -80 64 newfstat sys_newfstat +80 64 fstat sys_newfstat 81 common sync sys_sync 82 common fsync sys_fsync 83 common fdatasync sys_fdatasync diff --git a/security/apparmor/policy_unpack_test.c b/security/apparmor/policy_unpack_test.c index 874fcf97794e..c64733d6c98f 100644 --- a/security/apparmor/policy_unpack_test.c +++ b/security/apparmor/policy_unpack_test.c @@ -80,14 +80,14 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf, *(buf + 1) = strlen(TEST_U32_NAME) + 1; strscpy(buf + 3, TEST_U32_NAME, e->end - (void *)(buf + 3)); *(buf + 3 + strlen(TEST_U32_NAME) + 1) = AA_U32; - *((u32 *)(buf + 3 + strlen(TEST_U32_NAME) + 2)) = TEST_U32_DATA; + *((__le32 *)(buf + 3 + strlen(TEST_U32_NAME) + 2)) = cpu_to_le32(TEST_U32_DATA); buf = e->start + TEST_NAMED_U64_BUF_OFFSET; *buf = AA_NAME; *(buf + 1) = strlen(TEST_U64_NAME) + 1; strscpy(buf + 3, TEST_U64_NAME, e->end - (void *)(buf + 3)); *(buf + 3 + strlen(TEST_U64_NAME) + 1) = AA_U64; - *((u64 *)(buf + 3 + strlen(TEST_U64_NAME) + 2)) = TEST_U64_DATA; + *((__le64 *)(buf + 3 + strlen(TEST_U64_NAME) + 2)) = cpu_to_le64(TEST_U64_DATA); buf = e->start + TEST_NAMED_BLOB_BUF_OFFSET; *buf = AA_NAME; @@ -103,7 +103,7 @@ static struct aa_ext *build_aa_ext_struct(struct policy_unpack_fixture *puf, *(buf + 1) = strlen(TEST_ARRAY_NAME) + 1; strscpy(buf + 3, TEST_ARRAY_NAME, e->end - (void *)(buf + 3)); *(buf + 3 + strlen(TEST_ARRAY_NAME) + 1) = AA_ARRAY; - *((u16 *)(buf + 3 + strlen(TEST_ARRAY_NAME) + 2)) = TEST_ARRAY_SIZE; + *((__le16 *)(buf + 3 + strlen(TEST_ARRAY_NAME) + 2)) = cpu_to_le16(TEST_ARRAY_SIZE); return e; } diff --git a/security/keys/trusted-keys/trusted_dcp.c b/security/keys/trusted-keys/trusted_dcp.c index b5f81a05be36..4edc5bbbcda3 100644 --- a/security/keys/trusted-keys/trusted_dcp.c +++ b/security/keys/trusted-keys/trusted_dcp.c @@ -186,20 +186,21 @@ out: return ret; } -static int decrypt_blob_key(u8 *key) +static int decrypt_blob_key(u8 *encrypted_key, u8 *plain_key) { - return do_dcp_crypto(key, key, false); + return do_dcp_crypto(encrypted_key, plain_key, false); } -static int encrypt_blob_key(u8 *key) +static int encrypt_blob_key(u8 *plain_key, u8 *encrypted_key) { - return do_dcp_crypto(key, key, true); + return do_dcp_crypto(plain_key, encrypted_key, true); } static int trusted_dcp_seal(struct trusted_key_payload *p, char *datablob) { struct dcp_blob_fmt *b = (struct dcp_blob_fmt *)p->blob; int blen, ret; + u8 plain_blob_key[AES_KEYSIZE_128]; blen = calc_blob_len(p->key_len); if (blen > MAX_BLOB_SIZE) @@ -207,30 +208,36 @@ static int trusted_dcp_seal(struct trusted_key_payload *p, char *datablob) b->fmt_version = DCP_BLOB_VERSION; get_random_bytes(b->nonce, AES_KEYSIZE_128); - get_random_bytes(b->blob_key, AES_KEYSIZE_128); + get_random_bytes(plain_blob_key, AES_KEYSIZE_128); - ret = do_aead_crypto(p->key, b->payload, p->key_len, b->blob_key, + ret = do_aead_crypto(p->key, b->payload, p->key_len, plain_blob_key, b->nonce, true); if (ret) { pr_err("Unable to encrypt blob payload: %i\n", ret); - return ret; + goto out; } - ret = encrypt_blob_key(b->blob_key); + ret = encrypt_blob_key(plain_blob_key, b->blob_key); if (ret) { pr_err("Unable to encrypt blob key: %i\n", ret); - return ret; + goto out; } - b->payload_len = get_unaligned_le32(&p->key_len); + put_unaligned_le32(p->key_len, &b->payload_len); p->blob_len = blen; - return 0; + ret = 0; + +out: + memzero_explicit(plain_blob_key, sizeof(plain_blob_key)); + + return ret; } static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob) { struct dcp_blob_fmt *b = (struct dcp_blob_fmt *)p->blob; int blen, ret; + u8 plain_blob_key[AES_KEYSIZE_128]; if (b->fmt_version != DCP_BLOB_VERSION) { pr_err("DCP blob has bad version: %i, expected %i\n", @@ -248,14 +255,14 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob) goto out; } - ret = decrypt_blob_key(b->blob_key); + ret = decrypt_blob_key(b->blob_key, plain_blob_key); if (ret) { pr_err("Unable to decrypt blob key: %i\n", ret); goto out; } ret = do_aead_crypto(b->payload, p->key, p->key_len + DCP_BLOB_AUTHLEN, - b->blob_key, b->nonce, false); + plain_blob_key, b->nonce, false); if (ret) { pr_err("Unwrap of DCP payload failed: %i\n", ret); goto out; @@ -263,6 +270,8 @@ static int trusted_dcp_unseal(struct trusted_key_payload *p, char *datablob) ret = 0; out: + memzero_explicit(plain_blob_key, sizeof(plain_blob_key)); + return ret; } diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 32eb67fb3e42..b49c44869dc4 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -330,12 +330,12 @@ static int avc_add_xperms_decision(struct avc_node *node, { struct avc_xperms_decision_node *dest_xpd; - node->ae.xp_node->xp.len++; dest_xpd = avc_xperms_decision_alloc(src->used); if (!dest_xpd) return -ENOMEM; avc_copy_xperms_decision(&dest_xpd->xpd, src); list_add(&dest_xpd->xpd_list, &node->ae.xp_node->xpd_head); + node->ae.xp_node->xp.len++; return 0; } @@ -907,7 +907,11 @@ static int avc_update_node(u32 event, u32 perms, u8 driver, u8 xperm, u32 ssid, node->ae.avd.auditdeny &= ~perms; break; case AVC_CALLBACK_ADD_XPERMS: - avc_add_xperms_decision(node, xpd); + rc = avc_add_xperms_decision(node, xpd); + if (rc) { + avc_node_kill(node); + goto out_unlock; + } break; } avc_node_replace(node, orig); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 55c78c318ccd..400eca4ad0fb 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3852,7 +3852,17 @@ static int selinux_file_mprotect(struct vm_area_struct *vma, if (default_noexec && (prot & PROT_EXEC) && !(vma->vm_flags & VM_EXEC)) { int rc = 0; - if (vma_is_initial_heap(vma)) { + /* + * We don't use the vma_is_initial_heap() helper as it has + * a history of problems and is currently broken on systems + * where there is no heap, e.g. brk == start_brk. Before + * replacing the conditional below with vma_is_initial_heap(), + * or something similar, please ensure that the logic is the + * same as what we have below or you have tested every possible + * corner case you can think to test. + */ + if (vma->vm_start >= vma->vm_mm->start_brk && + vma->vm_end <= vma->vm_mm->brk) { rc = avc_has_perm(sid, sid, SECCLASS_PROCESS, PROCESS__EXECHEAP, NULL); } else if (!vma->vm_file && (vma_is_initial_stack(vma) || @@ -6650,8 +6660,8 @@ static int selinux_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen */ static int selinux_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) { - return __vfs_setxattr_noperm(&nop_mnt_idmap, dentry, XATTR_NAME_SELINUX, - ctx, ctxlen, 0); + return __vfs_setxattr_locked(&nop_mnt_idmap, dentry, XATTR_NAME_SELINUX, + ctx, ctxlen, 0, NULL); } static int selinux_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 4164699cd4f6..002a1b9ed83a 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -4880,8 +4880,8 @@ static int smack_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) static int smack_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) { - return __vfs_setxattr_noperm(&nop_mnt_idmap, dentry, XATTR_NAME_SMACK, - ctx, ctxlen, 0); + return __vfs_setxattr_locked(&nop_mnt_idmap, dentry, XATTR_NAME_SMACK, + ctx, ctxlen, 0, NULL); } static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen) diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c index 8c4ee5066afe..6be548baa6df 100644 --- a/sound/core/seq/seq_clientmgr.c +++ b/sound/core/seq/seq_clientmgr.c @@ -537,6 +537,9 @@ static struct snd_seq_client *get_event_dest_client(struct snd_seq_event *event, return NULL; if (! dest->accept_input) goto __not_avail; + if (snd_seq_ev_is_ump(event)) + return dest; /* ok - no filter checks */ + if ((dest->filter & SNDRV_SEQ_FILTER_USE_EVENT) && ! test_bit(event->type, dest->event_filter)) goto __not_avail; diff --git a/sound/core/timer.c b/sound/core/timer.c index d104adc75a8b..71a07c1662f5 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -547,7 +547,7 @@ static int snd_timer_start1(struct snd_timer_instance *timeri, /* check the actual time for the start tick; * bail out as error if it's way too low (< 100us) */ - if (start) { + if (start && !(timer->hw.flags & SNDRV_TIMER_HW_SLAVE)) { if ((u64)snd_timer_hw_resolution(timer) * ticks < 100000) return -EINVAL; } diff --git a/sound/pci/hda/cs35l41_hda.c b/sound/pci/hda/cs35l41_hda.c index 4b411ed8c3fe..d68bf7591d90 100644 --- a/sound/pci/hda/cs35l41_hda.c +++ b/sound/pci/hda/cs35l41_hda.c @@ -133,19 +133,8 @@ static const struct reg_sequence cs35l41_hda_mute[] = { { CS35L41_AMP_DIG_VOL_CTRL, 0x0000A678 }, // AMP_HPF_PCM_EN = 1, AMP_VOL_PCM Mute }; -static void cs35l41_add_controls(struct cs35l41_hda *cs35l41) -{ - struct hda_cs_dsp_ctl_info info; - - info.device_name = cs35l41->amp_name; - info.fw_type = cs35l41->firmware_type; - info.card = cs35l41->codec->card; - - hda_cs_dsp_add_controls(&cs35l41->cs_dsp, &info); -} - static const struct cs_dsp_client_ops client_ops = { - .control_remove = hda_cs_dsp_control_remove, + /* cs_dsp requires the client to provide this even if it is empty */ }; static int cs35l41_request_tuning_param_file(struct cs35l41_hda *cs35l41, char *tuning_filename, @@ -603,8 +592,6 @@ static int cs35l41_init_dsp(struct cs35l41_hda *cs35l41) if (ret) goto err; - cs35l41_add_controls(cs35l41); - cs35l41_hda_apply_calibration(cs35l41); err: diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 96d3f13c5abf..e3ac0e23ae32 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -413,7 +413,7 @@ static void cs35l56_hda_remove_controls(struct cs35l56_hda *cs35l56) } static const struct cs_dsp_client_ops cs35l56_hda_client_ops = { - .control_remove = hda_cs_dsp_control_remove, + /* cs_dsp requires the client to provide this even if it is empty */ }; static int cs35l56_hda_request_firmware_file(struct cs35l56_hda *cs35l56, @@ -559,18 +559,6 @@ static void cs35l56_hda_release_firmware_files(const struct firmware *wmfw_firmw kfree(coeff_filename); } -static void cs35l56_hda_create_dsp_controls_work(struct work_struct *work) -{ - struct cs35l56_hda *cs35l56 = container_of(work, struct cs35l56_hda, control_work); - struct hda_cs_dsp_ctl_info info; - - info.device_name = cs35l56->amp_name; - info.fw_type = HDA_CS_DSP_FW_MISC; - info.card = cs35l56->codec->card; - - hda_cs_dsp_add_controls(&cs35l56->cs_dsp, &info); -} - static void cs35l56_hda_apply_calibration(struct cs35l56_hda *cs35l56) { int ret; @@ -595,26 +583,15 @@ static void cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) char *wmfw_filename = NULL; unsigned int preloaded_fw_ver; bool firmware_missing; - bool add_dsp_controls_required = false; int ret; /* - * control_work must be flushed before proceeding, but we can't do that - * here as it would create a deadlock on controls_rwsem so it must be - * performed before queuing dsp_work. - */ - WARN_ON_ONCE(work_busy(&cs35l56->control_work)); - - /* * Prepare for a new DSP power-up. If the DSP has had firmware * downloaded previously then it needs to be powered down so that it - * can be updated and if hadn't been patched before then the controls - * will need to be added once firmware download succeeds. + * can be updated. */ if (cs35l56->base.fw_patched) cs_dsp_power_down(&cs35l56->cs_dsp); - else - add_dsp_controls_required = true; cs35l56->base.fw_patched = false; @@ -698,15 +675,6 @@ static void cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) CS35L56_FIRMWARE_MISSING); cs35l56->base.fw_patched = true; - /* - * Adding controls is deferred to prevent a lock inversion - ALSA takes - * the controls_rwsem when adding a control, the get() / put() - * functions of a control are called holding controls_rwsem and those - * that depend on running firmware wait for dsp_work() to complete. - */ - if (add_dsp_controls_required) - queue_work(system_long_wq, &cs35l56->control_work); - ret = cs_dsp_run(&cs35l56->cs_dsp); if (ret) dev_dbg(cs35l56->base.dev, "%s: cs_dsp_run ret %d\n", __func__, ret); @@ -753,7 +721,6 @@ static int cs35l56_hda_bind(struct device *dev, struct device *master, void *mas strscpy(comp->name, dev_name(dev), sizeof(comp->name)); comp->playback_hook = cs35l56_hda_playback_hook; - flush_work(&cs35l56->control_work); queue_work(system_long_wq, &cs35l56->dsp_work); cs35l56_hda_create_controls(cs35l56); @@ -775,7 +742,6 @@ static void cs35l56_hda_unbind(struct device *dev, struct device *master, void * struct hda_component *comp; cancel_work_sync(&cs35l56->dsp_work); - cancel_work_sync(&cs35l56->control_work); cs35l56_hda_remove_controls(cs35l56); @@ -806,7 +772,6 @@ static int cs35l56_hda_system_suspend(struct device *dev) struct cs35l56_hda *cs35l56 = dev_get_drvdata(dev); cs35l56_hda_wait_dsp_ready(cs35l56); - flush_work(&cs35l56->control_work); if (cs35l56->playing) cs35l56_hda_pause(cs35l56); @@ -1026,7 +991,6 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id) dev_set_drvdata(cs35l56->base.dev, cs35l56); INIT_WORK(&cs35l56->dsp_work, cs35l56_hda_dsp_work); - INIT_WORK(&cs35l56->control_work, cs35l56_hda_create_dsp_controls_work); ret = cs35l56_hda_read_acpi(cs35l56, hid, id); if (ret) @@ -1039,7 +1003,7 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int hid, int id) goto err; } - cs35l56->base.cal_index = cs35l56->index; + cs35l56->base.cal_index = -1; cs35l56_init_cs_dsp(&cs35l56->base, &cs35l56->cs_dsp); cs35l56->cs_dsp.client_ops = &cs35l56_hda_client_ops; diff --git a/sound/pci/hda/cs35l56_hda.h b/sound/pci/hda/cs35l56_hda.h index c40d159507c2..38d94fb213a5 100644 --- a/sound/pci/hda/cs35l56_hda.h +++ b/sound/pci/hda/cs35l56_hda.h @@ -23,7 +23,6 @@ struct cs35l56_hda { struct cs35l56_base base; struct hda_codec *codec; struct work_struct dsp_work; - struct work_struct control_work; int index; const char *system_name; diff --git a/sound/pci/hda/hda_component.c b/sound/pci/hda/hda_component.c index 7b19cb38b4e0..b7dfdb10d156 100644 --- a/sound/pci/hda/hda_component.c +++ b/sound/pci/hda/hda_component.c @@ -141,8 +141,7 @@ int hda_component_manager_bind(struct hda_codec *cdc, int ret; /* Init shared and component specific data */ - memset(parent, 0, sizeof(*parent)); - mutex_init(&parent->mutex); + memset(parent->comps, 0, sizeof(parent->comps)); parent->codec = cdc; mutex_lock(&parent->mutex); @@ -164,6 +163,8 @@ int hda_component_manager_init(struct hda_codec *cdc, struct hda_scodec_match *sm; int ret, i; + mutex_init(&parent->mutex); + for (i = 0; i < count; i++) { sm = devm_kmalloc(dev, sizeof(*sm), GFP_KERNEL); if (!sm) diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index f030669243f9..e851785ff058 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -307,6 +307,7 @@ enum { CXT_FIXUP_HEADSET_MIC, CXT_FIXUP_HP_MIC_NO_PRESENCE, CXT_PINCFG_SWS_JS201D, + CXT_PINCFG_TOP_SPEAKER, }; /* for hda_fixup_thinkpad_acpi() */ @@ -974,6 +975,13 @@ static const struct hda_fixup cxt_fixups[] = { .type = HDA_FIXUP_PINS, .v.pins = cxt_pincfg_sws_js201d, }, + [CXT_PINCFG_TOP_SPEAKER] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x1d, 0x82170111 }, + { } + }, + }, }; static const struct snd_pci_quirk cxt5045_fixups[] = { @@ -1070,6 +1078,8 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI), SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004), SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205), + SND_PCI_QUIRK(0x2782, 0x12c3, "Sirius Gen1", CXT_PINCFG_TOP_SPEAKER), + SND_PCI_QUIRK(0x2782, 0x12c5, "Sirius Gen2", CXT_PINCFG_TOP_SPEAKER), {} }; @@ -1089,6 +1099,7 @@ static const struct hda_model_fixup cxt5066_fixup_models[] = { { .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" }, { .id = CXT_PINCFG_LENOVO_NOTEBOOK, .name = "lenovo-20149" }, { .id = CXT_PINCFG_SWS_JS201D, .name = "sws-js201d" }, + { .id = CXT_PINCFG_TOP_SPEAKER, .name = "sirius-top-speaker" }, {} }; diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 707d203ba652..643e0496b093 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1989,6 +1989,8 @@ static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) } static const struct snd_pci_quirk force_connect_list[] = { + SND_PCI_QUIRK(0x103c, 0x83e2, "HP EliteDesk 800 G4", 1), + SND_PCI_QUIRK(0x103c, 0x83ef, "HP MP9 G4 Retail System AMS", 1), SND_PCI_QUIRK(0x103c, 0x870f, "HP", 1), SND_PCI_QUIRK(0x103c, 0x871a, "HP", 1), SND_PCI_QUIRK(0x103c, 0x8711, "HP", 1), @@ -4637,6 +4639,7 @@ HDA_CODEC_ENTRY(0x8086281d, "Meteor Lake HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x8086281e, "Battlemage HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x8086281f, "Raptor Lake P HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x80862820, "Lunar Lake HDMI", patch_i915_adlp_hdmi), +HDA_CODEC_ENTRY(0x80862822, "Panther Lake HDMI", patch_i915_adlp_hdmi), HDA_CODEC_ENTRY(0x80862880, "CedarTrail HDMI", patch_generic_hdmi), HDA_CODEC_ENTRY(0x80862882, "Valleyview2 HDMI", patch_i915_byt_hdmi), HDA_CODEC_ENTRY(0x80862883, "Braswell HDMI", patch_i915_byt_hdmi), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 1645d21d422f..452c6e7c20e2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -11,15 +11,18 @@ */ #include <linux/acpi.h> +#include <linux/cleanup.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/pci.h> #include <linux/dmi.h> #include <linux/module.h> +#include <linux/i2c.h> #include <linux/input.h> #include <linux/leds.h> #include <linux/ctype.h> +#include <linux/spi/spi.h> #include <sound/core.h> #include <sound/jack.h> #include <sound/hda_codec.h> @@ -583,7 +586,6 @@ static void alc_shutup_pins(struct hda_codec *codec) switch (codec->core.vendor_id) { case 0x10ec0236: case 0x10ec0256: - case 0x10ec0257: case 0x19e58326: case 0x10ec0283: case 0x10ec0285: @@ -4928,6 +4930,30 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec, } } +static void alc_hp_mute_disable(struct hda_codec *codec, unsigned int delay) +{ + if (delay <= 0) + delay = 75; + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); + msleep(delay); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); + msleep(delay); +} + +static void alc_hp_enable_unmute(struct hda_codec *codec, unsigned int delay) +{ + if (delay <= 0) + delay = 75; + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); + msleep(delay); + snd_hda_codec_write(codec, 0x21, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); + msleep(delay); +} + static const struct coef_fw alc225_pre_hsmode[] = { UPDATE_COEF(0x4a, 1<<8, 0), UPDATE_COEFEX(0x57, 0x05, 1<<14, 0), @@ -5029,6 +5055,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) case 0x10ec0236: case 0x10ec0256: case 0x19e58326: + alc_hp_mute_disable(codec, 75); alc_process_coef_fw(codec, coef0256); break; case 0x10ec0234: @@ -5063,6 +5090,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec) case 0x10ec0295: case 0x10ec0289: case 0x10ec0299: + alc_hp_mute_disable(codec, 75); alc_process_coef_fw(codec, alc225_pre_hsmode); alc_process_coef_fw(codec, coef0225); break; @@ -5288,6 +5316,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) case 0x10ec0299: alc_process_coef_fw(codec, alc225_pre_hsmode); alc_process_coef_fw(codec, coef0225); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0255: alc_process_coef_fw(codec, coef0255); @@ -5300,6 +5329,7 @@ static void alc_headset_mode_default(struct hda_codec *codec) alc_write_coef_idx(codec, 0x45, 0xc089); msleep(50); alc_process_coef_fw(codec, coef0256); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0234: case 0x10ec0274: @@ -5397,6 +5427,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) case 0x10ec0256: case 0x19e58326: alc_process_coef_fw(codec, coef0256); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0234: case 0x10ec0274: @@ -5445,6 +5476,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec) alc_process_coef_fw(codec, coef0225_2); else alc_process_coef_fw(codec, coef0225_1); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0867: alc_update_coefex_idx(codec, 0x57, 0x5, 1<<14, 0); @@ -5512,6 +5544,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) case 0x10ec0256: case 0x19e58326: alc_process_coef_fw(codec, coef0256); + alc_hp_enable_unmute(codec, 75); break; case 0x10ec0234: case 0x10ec0274: @@ -5549,6 +5582,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec) case 0x10ec0289: case 0x10ec0299: alc_process_coef_fw(codec, coef0225); + alc_hp_enable_unmute(codec, 75); break; } codec_dbg(codec, "Headset jack set to Nokia-style headset mode.\n"); @@ -5617,25 +5651,21 @@ static void alc_determine_headset_type(struct hda_codec *codec) alc_write_coef_idx(codec, 0x06, 0x6104); alc_write_coefex_idx(codec, 0x57, 0x3, 0x09a3); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - alc_process_coef_fw(codec, coef0255); msleep(300); val = alc_read_coef_idx(codec, 0x46); is_ctia = (val & 0x0070) == 0x0070; - + if (!is_ctia) { + alc_write_coef_idx(codec, 0x45, 0xe089); + msleep(100); + val = alc_read_coef_idx(codec, 0x46); + if ((val & 0x0070) == 0x0070) + is_ctia = false; + else + is_ctia = true; + } alc_write_coefex_idx(codec, 0x57, 0x3, 0x0da3); alc_update_coefex_idx(codec, 0x57, 0x5, 1<<14, 0); - - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); break; case 0x10ec0234: case 0x10ec0274: @@ -5712,12 +5742,6 @@ static void alc_determine_headset_type(struct hda_codec *codec) case 0x10ec0295: case 0x10ec0289: case 0x10ec0299: - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0); - alc_process_coef_fw(codec, alc225_pre_hsmode); alc_update_coef_idx(codec, 0x67, 0xf000, 0x1000); val = alc_read_coef_idx(codec, 0x45); @@ -5734,15 +5758,19 @@ static void alc_determine_headset_type(struct hda_codec *codec) val = alc_read_coef_idx(codec, 0x46); is_ctia = (val & 0x00f0) == 0x00f0; } + if (!is_ctia) { + alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x38<<10); + alc_update_coef_idx(codec, 0x49, 3<<8, 1<<8); + msleep(100); + val = alc_read_coef_idx(codec, 0x46); + if ((val & 0x00f0) == 0x00f0) + is_ctia = false; + else + is_ctia = true; + } alc_update_coef_idx(codec, 0x4a, 7<<6, 7<<6); alc_update_coef_idx(codec, 0x4a, 3<<4, 3<<4); alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000); - - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); - msleep(80); - snd_hda_codec_write(codec, 0x21, 0, - AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); break; case 0x10ec0867: is_ctia = true; @@ -6856,6 +6884,86 @@ static void comp_generic_fixup(struct hda_codec *cdc, int action, const char *bu } } +static void cs35lxx_autodet_fixup(struct hda_codec *cdc, + const struct hda_fixup *fix, + int action) +{ + struct device *dev = hda_codec_dev(cdc); + struct acpi_device *adev; + struct fwnode_handle *fwnode __free(fwnode_handle) = NULL; + const char *bus = NULL; + static const struct { + const char *hid; + const char *name; + } acpi_ids[] = {{ "CSC3554", "cs35l54-hda" }, + { "CSC3556", "cs35l56-hda" }, + { "CSC3557", "cs35l57-hda" }}; + char *match; + int i, count = 0, count_devindex = 0; + + switch (action) { + case HDA_FIXUP_ACT_PRE_PROBE: + for (i = 0; i < ARRAY_SIZE(acpi_ids); ++i) { + adev = acpi_dev_get_first_match_dev(acpi_ids[i].hid, NULL, -1); + if (adev) + break; + } + if (!adev) { + dev_err(dev, "Failed to find ACPI entry for a Cirrus Amp\n"); + return; + } + + count = i2c_acpi_client_count(adev); + if (count > 0) { + bus = "i2c"; + } else { + count = acpi_spi_count_resources(adev); + if (count > 0) + bus = "spi"; + } + + fwnode = fwnode_handle_get(acpi_fwnode_handle(adev)); + acpi_dev_put(adev); + + if (!bus) { + dev_err(dev, "Did not find any buses for %s\n", acpi_ids[i].hid); + return; + } + + if (!fwnode) { + dev_err(dev, "Could not get fwnode for %s\n", acpi_ids[i].hid); + return; + } + + /* + * When available the cirrus,dev-index property is an accurate + * count of the amps in a system and is used in preference to + * the count of bus devices that can contain additional address + * alias entries. + */ + count_devindex = fwnode_property_count_u32(fwnode, "cirrus,dev-index"); + if (count_devindex > 0) + count = count_devindex; + + match = devm_kasprintf(dev, GFP_KERNEL, "-%%s:00-%s.%%d", acpi_ids[i].name); + if (!match) + return; + dev_info(dev, "Found %d %s on %s (%s)\n", count, acpi_ids[i].hid, bus, match); + comp_generic_fixup(cdc, action, bus, acpi_ids[i].hid, match, count); + + break; + case HDA_FIXUP_ACT_FREE: + /* + * Pass the action on to comp_generic_fixup() so that + * hda_component_manager functions can be called in just once + * place. In this context the bus, hid, match_str or count + * values do not need to be calculated. + */ + comp_generic_fixup(cdc, action, NULL, NULL, NULL, 0); + break; + } +} + static void cs35l41_fixup_i2c_two(struct hda_codec *cdc, const struct hda_fixup *fix, int action) { comp_generic_fixup(cdc, action, "i2c", "CSC3551", "-%s:00-cs35l41-hda.%d", 2); @@ -7430,6 +7538,7 @@ enum { ALC236_FIXUP_HP_GPIO_LED, ALC236_FIXUP_HP_MUTE_LED, ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF, + ALC236_FIXUP_LENOVO_INV_DMIC, ALC298_FIXUP_SAMSUNG_AMP, ALC298_FIXUP_SAMSUNG_AMP2, ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, @@ -7528,6 +7637,8 @@ enum { ALC256_FIXUP_CHROME_BOOK, ALC287_FIXUP_LENOVO_14ARP8_LEGION_IAH7, ALC287_FIXUP_LENOVO_SSID_17AA3820, + ALCXXX_FIXUP_CS35LXX, + ALC245_FIXUP_CLEVO_NOISY_MIC, }; /* A special fixup for Lenovo C940 and Yoga Duet 7; @@ -9052,6 +9163,12 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc236_fixup_hp_mute_led_micmute_vref, }, + [ALC236_FIXUP_LENOVO_INV_DMIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_inv_dmic, + .chained = true, + .chain_id = ALC283_FIXUP_INT_MIC, + }, [ALC298_FIXUP_SAMSUNG_AMP] = { .type = HDA_FIXUP_FUNC, .v.func = alc298_fixup_samsung_amp, @@ -9857,6 +9974,16 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc287_fixup_lenovo_ssid_17aa3820, }, + [ALCXXX_FIXUP_CS35LXX] = { + .type = HDA_FIXUP_FUNC, + .v.func = cs35lxx_autodet_fixup, + }, + [ALC245_FIXUP_CLEVO_NOISY_MIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc269_fixup_limit_int_mic_boost, + .chained = true, + .chain_id = ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE, + }, }; static const struct snd_pci_quirk alc269_fixup_tbl[] = { @@ -10105,6 +10232,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x87f5, "HP", ALC287_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x87f6, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), SND_PCI_QUIRK(0x103c, 0x87f7, "HP Spectre x360 14", ALC245_FIXUP_HP_X360_AMP), + SND_PCI_QUIRK(0x103c, 0x87fd, "HP Laptop 14-dq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x87fe, "HP Laptop 15s-fq2xxx", ALC236_FIXUP_HP_MUTE_LED_COEFBIT2), SND_PCI_QUIRK(0x103c, 0x8805, "HP ProBook 650 G8 Notebook PC", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x880d, "HP EliteBook 830 G8 Notebook PC", ALC285_FIXUP_HP_GPIO_LED), @@ -10228,6 +10356,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8c15, "HP Spectre x360 2-in-1 Laptop 14-eu0xxx", ALC245_FIXUP_HP_SPECTRE_X360_EU0XXX), SND_PCI_QUIRK(0x103c, 0x8c16, "HP Spectre 16", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8c17, "HP Spectre 16", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x103c, 0x8c21, "HP Pavilion Plus Laptop 14-ey0XXX", ALC245_FIXUP_HP_X360_MUTE_LEDS), + SND_PCI_QUIRK(0x103c, 0x8c30, "HP Victus 15-fb1xxx", ALC245_FIXUP_HP_MUTE_LED_COEFBIT), SND_PCI_QUIRK(0x103c, 0x8c46, "HP EliteBook 830 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c47, "HP EliteBook 840 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8c48, "HP EliteBook 860 G11", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), @@ -10266,11 +10396,23 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8ca2, "HP ZBook Power", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca4, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ca7, "HP ZBook Fury", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8cbd, "HP Pavilion Aero Laptop 13-bg0xxx", ALC245_FIXUP_HP_X360_MUTE_LEDS), SND_PCI_QUIRK(0x103c, 0x8cdd, "HP Spectre", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8cde, "HP Spectre", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x103c, 0x8cdf, "HP SnowWhite", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8ce0, "HP SnowWhite", ALC287_FIXUP_CS35L41_I2C_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8cf5, "HP ZBook Studio 16", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8d01, "HP ZBook Power 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d08, "HP EliteBook 1045 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d85, "HP EliteBook 1040 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d86, "HP Elite x360 1040 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8c, "HP EliteBook 830 13 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8d, "HP Elite x360 830 13 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8e, "HP EliteBook 840 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d8f, "HP EliteBook 840 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d90, "HP EliteBook 860 16 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d91, "HP ZBook Firefly 14 G12", ALCXXX_FIXUP_CS35LXX), + SND_PCI_QUIRK(0x103c, 0x8d92, "HP ZBook Firefly 16 G12", ALCXXX_FIXUP_CS35LXX), SND_PCI_QUIRK(0x1043, 0x103e, "ASUS X540SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x103f, "ASUS TX300", ALC282_FIXUP_ASUS_TX300), SND_PCI_QUIRK(0x1043, 0x106d, "Asus K53BE", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), @@ -10353,6 +10495,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1e02, "ASUS UX3402ZA", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), SND_PCI_QUIRK(0x1043, 0x1e12, "ASUS UM3402", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x1043, 0x1e1f, "ASUS Vivobook 15 X1504VAP", ALC2XX_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1043, 0x1e51, "ASUS Zephyrus M15", ALC294_FIXUP_ASUS_GU502_PINS), SND_PCI_QUIRK(0x1043, 0x1e5e, "ASUS ROG Strix G513", ALC294_FIXUP_ASUS_G513_PINS), SND_PCI_QUIRK(0x1043, 0x1e63, "ASUS H7606W", ALC285_FIXUP_CS35L56_I2C_2), @@ -10415,6 +10558,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x144d, 0xca03, "Samsung Galaxy Book2 Pro 360 (NP930QED)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc868, "Samsung Galaxy Book2 Pro (NP930XED)", ALC298_FIXUP_SAMSUNG_AMP), SND_PCI_QUIRK(0x144d, 0xc1ca, "Samsung Galaxy Book3 Pro 360 (NP960QFG-KB1US)", ALC298_FIXUP_SAMSUNG_AMP2), + SND_PCI_QUIRK(0x144d, 0xc1cc, "Samsung Galaxy Book3 Ultra (NT960XFH-XD92G))", ALC298_FIXUP_SAMSUNG_AMP2), SND_PCI_QUIRK(0x1458, 0xfa53, "Gigabyte BXBT-2807", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb120, "MSI Cubi MS-B120", ALC283_FIXUP_HEADSET_MIC), SND_PCI_QUIRK(0x1462, 0xb171, "Cubi N 8GL (MS-B171)", ALC283_FIXUP_HEADSET_MIC), @@ -10492,7 +10636,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL50NU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xa650, "Clevo NP[567]0SN[CD]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xa671, "Clevo NP70SN[CDE]", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), - SND_PCI_QUIRK(0x1558, 0xa763, "Clevo V54x_6x_TU", ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1558, 0xa741, "Clevo V54x_6x_TNE", ALC245_FIXUP_CLEVO_NOISY_MIC), + SND_PCI_QUIRK(0x1558, 0xa763, "Clevo V54x_6x_TU", ALC245_FIXUP_CLEVO_NOISY_MIC), SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE), @@ -10615,6 +10760,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x38f9, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x38fa, "Thinkbook 16P Gen5", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI), + SND_PCI_QUIRK(0x17aa, 0x3913, "Lenovo 145", ALC236_FIXUP_LENOVO_INV_DMIC), SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC), SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI), SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), @@ -10678,6 +10824,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x8086, 0x3038, "Intel NUC 13", ALC295_FIXUP_CHROME_BOOK), SND_PCI_QUIRK(0xf111, 0x0001, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0xf111, 0x0006, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0xf111, 0x0009, "Framework Laptop", ALC295_FIXUP_FRAMEWORK_LAPTOP_MIC_NO_PRESENCE), #if 0 /* Below is a quirk table taken from the old code. @@ -10866,6 +11013,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = { {.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"}, {.id = ALC255_FIXUP_ACER_HEADPHONE_AND_MIC, .name = "alc255-acer-headphone-and-mic"}, {.id = ALC285_FIXUP_HP_GPIO_AMP_INIT, .name = "alc285-hp-amp-init"}, + {.id = ALC236_FIXUP_LENOVO_INV_DMIC, .name = "alc236-fixup-lenovo-inv-mic"}, {} }; #define ALC225_STANDARD_PINS \ diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index 49bd7097d892..89d8235537cd 100644 --- a/sound/pci/hda/tas2781_hda_i2c.c +++ b/sound/pci/hda/tas2781_hda_i2c.c @@ -2,10 +2,12 @@ // // TAS2781 HDA I2C driver // -// Copyright 2023 Texas Instruments, Inc. +// Copyright 2023 - 2024 Texas Instruments, Inc. // // Author: Shenghao Ding <shenghao-ding@ti.com> +// Current maintainer: Baojun Xu <baojun.xu@ti.com> +#include <asm/unaligned.h> #include <linux/acpi.h> #include <linux/crc8.h> #include <linux/crc32.h> @@ -519,20 +521,22 @@ static void tas2781_apply_calib(struct tasdevice_priv *tas_priv) static const unsigned char rgno_array[CALIB_MAX] = { 0x74, 0x0c, 0x14, 0x70, 0x7c, }; - unsigned char *data; + int offset = 0; int i, j, rc; + __be32 data; for (i = 0; i < tas_priv->ndev; i++) { - data = tas_priv->cali_data.data + - i * TASDEVICE_SPEAKER_CALIBRATION_SIZE; for (j = 0; j < CALIB_MAX; j++) { + data = cpu_to_be32( + *(uint32_t *)&tas_priv->cali_data.data[offset]); rc = tasdevice_dev_bulk_write(tas_priv, i, TASDEVICE_REG(0, page_array[j], rgno_array[j]), - &(data[4 * j]), 4); + (unsigned char *)&data, 4); if (rc < 0) dev_err(tas_priv->dev, "chn %d calib %d bulk_wr err = %d\n", i, j, rc); + offset += 4; } } } diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c index 47c3b5f167f5..0d529e32e552 100644 --- a/sound/soc/amd/acp/acp-legacy-mach.c +++ b/sound/soc/amd/acp/acp-legacy-mach.c @@ -227,6 +227,8 @@ static const struct platform_device_id board_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, board_ids); + static struct platform_driver acp_asoc_audio = { .driver = { .pm = &snd_soc_pm_ops, diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c index fc59ea34e687..b3a702dcd991 100644 --- a/sound/soc/amd/acp/acp-sof-mach.c +++ b/sound/soc/amd/acp/acp-sof-mach.c @@ -158,6 +158,8 @@ static const struct platform_device_id board_ids[] = { }, { } }; +MODULE_DEVICE_TABLE(platform, board_ids); + static struct platform_driver acp_asoc_audio = { .driver = { .name = "sof_mach", diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c index 1769e07e83dc..06349bf0b658 100644 --- a/sound/soc/amd/yc/acp6x-mach.c +++ b/sound/soc/amd/yc/acp6x-mach.c @@ -224,6 +224,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { .driver_data = &acp6x_card, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "21M3"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), DMI_MATCH(DMI_PRODUCT_NAME, "21M5"), } }, @@ -349,6 +356,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { { .driver_data = &acp6x_card, .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Micro-Star International Co., Ltd."), + DMI_MATCH(DMI_PRODUCT_NAME, "Bravo 17 D7VEK"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "Alienware"), DMI_MATCH(DMI_PRODUCT_NAME, "Alienware m17 R5 AMD"), } @@ -413,6 +427,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { .driver_data = &acp6x_card, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_BOARD_NAME, "8A44"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), DMI_MATCH(DMI_BOARD_NAME, "8A22"), } }, @@ -427,6 +448,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = { .driver_data = &acp6x_card, .matches = { DMI_MATCH(DMI_BOARD_VENDOR, "HP"), + DMI_MATCH(DMI_BOARD_NAME, "8B27"), + } + }, + { + .driver_data = &acp6x_card, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "HP"), DMI_MATCH(DMI_BOARD_NAME, "8B2F"), } }, diff --git a/sound/soc/au1x/db1200.c b/sound/soc/au1x/db1200.c index 83a75a38705b..81abe2e18402 100644 --- a/sound/soc/au1x/db1200.c +++ b/sound/soc/au1x/db1200.c @@ -44,6 +44,7 @@ static const struct platform_device_id db1200_pids[] = { }, {}, }; +MODULE_DEVICE_TABLE(platform, db1200_pids); /*------------------------- AC97 PART ---------------------------*/ diff --git a/sound/soc/codecs/chv3-codec.c b/sound/soc/codecs/chv3-codec.c index ab99effa6874..40020500b1fe 100644 --- a/sound/soc/codecs/chv3-codec.c +++ b/sound/soc/codecs/chv3-codec.c @@ -26,6 +26,7 @@ static const struct of_device_id chv3_codec_of_match[] = { { .compatible = "google,chv3-codec", }, { } }; +MODULE_DEVICE_TABLE(of, chv3_codec_of_match); static struct platform_driver chv3_codec_platform_driver = { .driver = { diff --git a/sound/soc/codecs/cs-amp-lib-test.c b/sound/soc/codecs/cs-amp-lib-test.c index 15f991b2e16e..8169ec88a8ba 100644 --- a/sound/soc/codecs/cs-amp-lib-test.c +++ b/sound/soc/codecs/cs-amp-lib-test.c @@ -38,6 +38,7 @@ static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps { struct cs_amp_lib_test_priv *priv = test->priv; unsigned int blob_size; + int i; blob_size = offsetof(struct cirrus_amp_efi_data, data) + sizeof(struct cirrus_amp_cal_data) * num_amps; @@ -49,6 +50,14 @@ static void cs_amp_lib_test_init_dummy_cal_blob(struct kunit *test, int num_amps priv->cal_blob->count = num_amps; get_random_bytes(priv->cal_blob->data, sizeof(struct cirrus_amp_cal_data) * num_amps); + + /* Ensure all timestamps are non-zero to mark the entry valid. */ + for (i = 0; i < num_amps; i++) + priv->cal_blob->data[i].calTime[0] |= 1; + + /* Ensure that all UIDs are non-zero and unique. */ + for (i = 0; i < num_amps; i++) + *(u8 *)&priv->cal_blob->data[i].calTarget[0] = i + 1; } static u64 cs_amp_lib_test_get_target_uid(struct kunit *test) diff --git a/sound/soc/codecs/cs-amp-lib.c b/sound/soc/codecs/cs-amp-lib.c index 287ac01a3873..51b128c80671 100644 --- a/sound/soc/codecs/cs-amp-lib.c +++ b/sound/soc/codecs/cs-amp-lib.c @@ -108,7 +108,7 @@ static efi_status_t cs_amp_get_efi_variable(efi_char16_t *name, KUNIT_STATIC_STUB_REDIRECT(cs_amp_get_efi_variable, name, guid, size, buf); - if (IS_ENABLED(CONFIG_EFI)) + if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) return efi.get_variable(name, guid, &attr, size, buf); return EFI_NOT_FOUND; @@ -182,6 +182,10 @@ static int _cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, for (i = 0; i < efi_data->count; ++i) { u64 cal_target = cs_amp_cal_target_u64(&efi_data->data[i]); + /* Skip empty entries */ + if (!efi_data->data[i].calTime[0] && !efi_data->data[i].calTime[1]) + continue; + /* Skip entries with unpopulated silicon ID */ if (cal_target == 0) continue; @@ -193,7 +197,8 @@ static int _cs_amp_get_efi_calibration_data(struct device *dev, u64 target_uid, } } - if (!cal && (amp_index >= 0) && (amp_index < efi_data->count)) { + if (!cal && (amp_index >= 0) && (amp_index < efi_data->count) && + (efi_data->data[amp_index].calTime[0] || efi_data->data[amp_index].calTime[1])) { u64 cal_target = cs_amp_cal_target_u64(&efi_data->data[amp_index]); /* diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c index 2392c6effed8..1e9d73bee3b4 100644 --- a/sound/soc/codecs/cs35l45.c +++ b/sound/soc/codecs/cs35l45.c @@ -176,17 +176,10 @@ static int cs35l45_activate_ctl(struct snd_soc_component *component, struct snd_kcontrol *kcontrol; struct snd_kcontrol_volatile *vd; unsigned int index_offset; - char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - if (component->name_prefix) - snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s", - component->name_prefix, ctl_name); - else - snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", ctl_name); - - kcontrol = snd_soc_card_get_kcontrol_locked(component->card, name); + kcontrol = snd_soc_component_get_kcontrol_locked(component, ctl_name); if (!kcontrol) { - dev_err(component->dev, "Can't find kcontrol %s\n", name); + dev_err(component->dev, "Can't find kcontrol %s\n", ctl_name); return -EINVAL; } diff --git a/sound/soc/codecs/cs35l56-sdw.c b/sound/soc/codecs/cs35l56-sdw.c index fc03bb7ecae1..7c9a17fe2195 100644 --- a/sound/soc/codecs/cs35l56-sdw.c +++ b/sound/soc/codecs/cs35l56-sdw.c @@ -23,6 +23,79 @@ /* Register addresses are offset when sent over SoundWire */ #define CS35L56_SDW_ADDR_OFFSET 0x8000 +/* Cirrus bus bridge registers */ +#define CS35L56_SDW_MEM_ACCESS_STATUS 0xd0 +#define CS35L56_SDW_MEM_READ_DATA 0xd8 + +#define CS35L56_SDW_LAST_LATE BIT(3) +#define CS35L56_SDW_CMD_IN_PROGRESS BIT(2) +#define CS35L56_SDW_RDATA_RDY BIT(0) + +#define CS35L56_LATE_READ_POLL_US 10 +#define CS35L56_LATE_READ_TIMEOUT_US 1000 + +static int cs35l56_sdw_poll_mem_status(struct sdw_slave *peripheral, + unsigned int mask, + unsigned int match) +{ + int ret, val; + + ret = read_poll_timeout(sdw_read_no_pm, val, + (val < 0) || ((val & mask) == match), + CS35L56_LATE_READ_POLL_US, CS35L56_LATE_READ_TIMEOUT_US, + false, peripheral, CS35L56_SDW_MEM_ACCESS_STATUS); + if (ret < 0) + return ret; + + if (val < 0) + return val; + + return 0; +} + +static int cs35l56_sdw_slow_read(struct sdw_slave *peripheral, unsigned int reg, + u8 *buf, size_t val_size) +{ + int ret, i; + + reg += CS35L56_SDW_ADDR_OFFSET; + + for (i = 0; i < val_size; i += sizeof(u32)) { + /* Poll for bus bridge idle */ + ret = cs35l56_sdw_poll_mem_status(peripheral, + CS35L56_SDW_CMD_IN_PROGRESS, + 0); + if (ret < 0) { + dev_err(&peripheral->dev, "!CMD_IN_PROGRESS fail: %d\n", ret); + return ret; + } + + /* Reading LSByte triggers read of register to holding buffer */ + sdw_read_no_pm(peripheral, reg + i); + + /* Wait for data available */ + ret = cs35l56_sdw_poll_mem_status(peripheral, + CS35L56_SDW_RDATA_RDY, + CS35L56_SDW_RDATA_RDY); + if (ret < 0) { + dev_err(&peripheral->dev, "RDATA_RDY fail: %d\n", ret); + return ret; + } + + /* Read data from buffer */ + ret = sdw_nread_no_pm(peripheral, CS35L56_SDW_MEM_READ_DATA, + sizeof(u32), &buf[i]); + if (ret) { + dev_err(&peripheral->dev, "Late read @%#x failed: %d\n", reg + i, ret); + return ret; + } + + swab32s((u32 *)&buf[i]); + } + + return 0; +} + static int cs35l56_sdw_read_one(struct sdw_slave *peripheral, unsigned int reg, void *buf) { int ret; @@ -48,6 +121,10 @@ static int cs35l56_sdw_read(void *context, const void *reg_buf, int ret; reg = le32_to_cpu(*(const __le32 *)reg_buf); + + if (cs35l56_is_otp_register(reg)) + return cs35l56_sdw_slow_read(peripheral, reg, buf8, val_size); + reg += CS35L56_SDW_ADDR_OFFSET; if (val_size == 4) diff --git a/sound/soc/codecs/cs35l56-shared.c b/sound/soc/codecs/cs35l56-shared.c index e7e8d617da94..bd74fef33d49 100644 --- a/sound/soc/codecs/cs35l56-shared.c +++ b/sound/soc/codecs/cs35l56-shared.c @@ -36,6 +36,7 @@ static const struct reg_sequence cs35l56_patch[] = { { CS35L56_SWIRE_DP3_CH2_INPUT, 0x00000019 }, { CS35L56_SWIRE_DP3_CH3_INPUT, 0x00000029 }, { CS35L56_SWIRE_DP3_CH4_INPUT, 0x00000028 }, + { CS35L56_IRQ1_MASK_18, 0x1f7df0ff }, /* These are not reset by a soft-reset, so patch to defaults. */ { CS35L56_MAIN_RENDER_USER_MUTE, 0x00000000 }, diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c index 84c34f5b1a51..757ade6373ed 100644 --- a/sound/soc/codecs/cs35l56.c +++ b/sound/soc/codecs/cs35l56.c @@ -1095,6 +1095,11 @@ int cs35l56_system_resume(struct device *dev) } EXPORT_SYMBOL_GPL(cs35l56_system_resume); +static int cs35l56_control_add_nop(struct wm_adsp *dsp, struct cs_dsp_coeff_ctl *cs_ctl) +{ + return 0; +} + static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) { struct wm_adsp *dsp; @@ -1117,6 +1122,12 @@ static int cs35l56_dsp_init(struct cs35l56_private *cs35l56) dsp->fw = 12; dsp->wmfw_optional = true; + /* + * None of the firmware controls need to be exported so add a no-op + * callback that suppresses creating an ALSA control. + */ + dsp->control_add = &cs35l56_control_add_nop; + dev_dbg(cs35l56->base.dev, "DSP system name: '%s'\n", dsp->system_name); ret = wm_halo_init(dsp); diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index 60d366e53526..6400ac875e6f 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -11,7 +11,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <linux/types.h> #include <linux/init.h> #include <linux/delay.h> diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c index 92674314227c..5183b4586424 100644 --- a/sound/soc/codecs/cs42l43.c +++ b/sound/soc/codecs/cs42l43.c @@ -7,6 +7,7 @@ #include <linux/bitops.h> #include <linux/bits.h> +#include <linux/build_bug.h> #include <linux/clk.h> #include <linux/device.h> #include <linux/err.h> @@ -252,24 +253,20 @@ CS42L43_IRQ_COMPLETE(load_detect) static irqreturn_t cs42l43_mic_shutter(int irq, void *data) { struct cs42l43_codec *priv = data; - static const char * const controls[] = { - "Decimator 1 Switch", - "Decimator 2 Switch", - "Decimator 3 Switch", - "Decimator 4 Switch", - }; - int i, ret; + struct snd_soc_component *component = priv->component; + int i; dev_dbg(priv->dev, "Microphone shutter changed\n"); - if (!priv->component) + if (!component) return IRQ_NONE; - for (i = 0; i < ARRAY_SIZE(controls); i++) { - ret = snd_soc_component_notify_control(priv->component, - controls[i]); - if (ret) + for (i = 1; i < ARRAY_SIZE(priv->kctl); i++) { + if (!priv->kctl[i]) return IRQ_NONE; + + snd_ctl_notify(component->card->snd_card, + SNDRV_CTL_EVENT_MASK_VALUE, &priv->kctl[i]->id); } return IRQ_HANDLED; @@ -278,18 +275,19 @@ static irqreturn_t cs42l43_mic_shutter(int irq, void *data) static irqreturn_t cs42l43_spk_shutter(int irq, void *data) { struct cs42l43_codec *priv = data; - int ret; + struct snd_soc_component *component = priv->component; dev_dbg(priv->dev, "Speaker shutter changed\n"); - if (!priv->component) + if (!component) return IRQ_NONE; - ret = snd_soc_component_notify_control(priv->component, - "Speaker Digital Switch"); - if (ret) + if (!priv->kctl[0]) return IRQ_NONE; + snd_ctl_notify(component->card->snd_card, + SNDRV_CTL_EVENT_MASK_VALUE, &priv->kctl[0]->id); + return IRQ_HANDLED; } @@ -590,7 +588,46 @@ static int cs42l43_asp_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mas return 0; } +static int cs42l43_dai_probe(struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); + static const char * const controls[] = { + "Speaker Digital Switch", + "Decimator 1 Switch", + "Decimator 2 Switch", + "Decimator 3 Switch", + "Decimator 4 Switch", + }; + int i; + + static_assert(ARRAY_SIZE(controls) == ARRAY_SIZE(priv->kctl)); + + for (i = 0; i < ARRAY_SIZE(controls); i++) { + if (priv->kctl[i]) + continue; + + priv->kctl[i] = snd_soc_component_get_kcontrol(component, controls[i]); + } + + return 0; +} + +static int cs42l43_dai_remove(struct snd_soc_dai *dai) +{ + struct snd_soc_component *component = dai->component; + struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); + int i; + + for (i = 0; i < ARRAY_SIZE(priv->kctl); i++) + priv->kctl[i] = NULL; + + return 0; +} + static const struct snd_soc_dai_ops cs42l43_asp_ops = { + .probe = cs42l43_dai_probe, + .remove = cs42l43_dai_remove, .startup = cs42l43_startup, .hw_params = cs42l43_asp_hw_params, .set_fmt = cs42l43_asp_set_fmt, @@ -608,9 +645,11 @@ static int cs42l43_sdw_hw_params(struct snd_pcm_substream *substream, return ret; return cs42l43_set_sample_rate(substream, params, dai); -}; +} static const struct snd_soc_dai_ops cs42l43_sdw_ops = { + .probe = cs42l43_dai_probe, + .remove = cs42l43_dai_remove, .startup = cs42l43_startup, .set_stream = cs42l43_sdw_set_stream, .hw_params = cs42l43_sdw_hw_params, diff --git a/sound/soc/codecs/cs42l43.h b/sound/soc/codecs/cs42l43.h index 9924c13e1eb5..9c144e129535 100644 --- a/sound/soc/codecs/cs42l43.h +++ b/sound/soc/codecs/cs42l43.h @@ -100,6 +100,8 @@ struct cs42l43_codec { struct delayed_work hp_ilimit_clear_work; bool hp_ilimited; int hp_ilimit_count; + + struct snd_kcontrol *kctl[5]; }; #if IS_REACHABLE(CONFIG_SND_SOC_CS42L43_SDW) diff --git a/sound/soc/codecs/cs530x.c b/sound/soc/codecs/cs530x.c index 25a86a32e936..da52afe56c3c 100644 --- a/sound/soc/codecs/cs530x.c +++ b/sound/soc/codecs/cs530x.c @@ -129,16 +129,16 @@ volsw_err: static const DECLARE_TLV_DB_SCALE(in_vol_tlv, -1270, 50, 0); -static const char * const cs530x_in_hpf_text[] = { +static const char * const cs530x_in_filter_text[] = { "Min Phase Slow Roll-off", "Min Phase Fast Roll-off", "Linear Phase Slow Roll-off", "Linear Phase Fast Roll-off", }; -static SOC_ENUM_SINGLE_DECL(cs530x_in_hpf_enum, CS530X_IN_FILTER, +static SOC_ENUM_SINGLE_DECL(cs530x_in_filter_enum, CS530X_IN_FILTER, CS530X_IN_FILTER_SHIFT, - cs530x_in_hpf_text); + cs530x_in_filter_text); static const char * const cs530x_in_4ch_sum_text[] = { "None", @@ -189,7 +189,7 @@ SOC_SINGLE_EXT_TLV("IN1 Volume", CS530X_IN_VOL_CTRL1_0, 0, 255, 1, SOC_SINGLE_EXT_TLV("IN2 Volume", CS530X_IN_VOL_CTRL1_1, 0, 255, 1, snd_soc_get_volsw, cs530x_put_volsw_vu, in_vol_tlv), -SOC_ENUM("IN HPF Select", cs530x_in_hpf_enum), +SOC_ENUM("IN DEC Filter Select", cs530x_in_filter_enum), SOC_ENUM("Input Ramp Up", cs530x_ramp_inc_enum), SOC_ENUM("Input Ramp Down", cs530x_ramp_dec_enum), diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index b246694ebb4f..be3c79232a31 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -843,6 +843,8 @@ static void es8326_jack_detect_handler(struct work_struct *work) es8326_disable_micbias(es8326->component); if (es8326->jack->status & SND_JACK_HEADPHONE) { dev_dbg(comp->dev, "Report hp remove event\n"); + snd_soc_jack_report(es8326->jack, 0, + SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2); snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET); /* mute adc when mic path switch */ regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44); diff --git a/sound/soc/codecs/lpass-macro-common.h b/sound/soc/codecs/lpass-macro-common.h index 21cb30ab706d..fb4b96cb2b23 100644 --- a/sound/soc/codecs/lpass-macro-common.h +++ b/sound/soc/codecs/lpass-macro-common.h @@ -49,6 +49,12 @@ static inline void lpass_macro_pds_exit_action(void *pds) static inline const char *lpass_macro_get_codec_version_string(int version) { switch (version) { + case LPASS_CODEC_VERSION_1_0: + return "v1.0"; + case LPASS_CODEC_VERSION_1_1: + return "v1.1"; + case LPASS_CODEC_VERSION_1_2: + return "v1.2"; case LPASS_CODEC_VERSION_2_0: return "v2.0"; case LPASS_CODEC_VERSION_2_1: diff --git a/sound/soc/codecs/lpass-va-macro.c b/sound/soc/codecs/lpass-va-macro.c index b852cc7ffad9..e95d1f29ef18 100644 --- a/sound/soc/codecs/lpass-va-macro.c +++ b/sound/soc/codecs/lpass-va-macro.c @@ -228,11 +228,13 @@ struct va_macro { struct va_macro_data { bool has_swr_master; bool has_npl_clk; + int version; }; static const struct va_macro_data sm8250_va_data = { .has_swr_master = false, .has_npl_clk = false, + .version = LPASS_CODEC_VERSION_1_0, }; static const struct va_macro_data sm8450_va_data = { @@ -1472,6 +1474,8 @@ static void va_macro_set_lpass_codec_version(struct va_macro *va) if ((core_id_0 == 0x01) && (core_id_1 == 0x0F)) version = LPASS_CODEC_VERSION_2_0; + if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && core_id_2 == 0x01) + version = LPASS_CODEC_VERSION_2_0; if ((core_id_0 == 0x02) && (core_id_1 == 0x0E)) version = LPASS_CODEC_VERSION_2_1; if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x50 || core_id_2 == 0x51)) @@ -1483,6 +1487,10 @@ static void va_macro_set_lpass_codec_version(struct va_macro *va) if ((core_id_0 == 0x02) && (core_id_1 == 0x0F) && (core_id_2 == 0x80 || core_id_2 == 0x81)) version = LPASS_CODEC_VERSION_2_8; + if (version == LPASS_CODEC_VERSION_UNKNOWN) + dev_warn(va->dev, "Unknown Codec version, ID: %02x / %02x / %02x\n", + core_id_0, core_id_1, core_id_2); + lpass_macro_set_codec_version(version); dev_dbg(va->dev, "LPASS Codec Version %s\n", lpass_macro_get_codec_version_string(version)); @@ -1581,7 +1589,14 @@ static int va_macro_probe(struct platform_device *pdev) goto err_npl; } - va_macro_set_lpass_codec_version(va); + /** + * old version of codecs do not have a reliable way to determine the + * version from registers, get them from soc specific data + */ + if (data->version) + lpass_macro_set_codec_version(data->version); + else /* read version from register */ + va_macro_set_lpass_codec_version(va); if (va->has_swr_master) { /* Set default CLK div to 1 */ diff --git a/sound/soc/codecs/nau8822.c b/sound/soc/codecs/nau8822.c index e1cbaf8a944d..fd4a96a12060 100644 --- a/sound/soc/codecs/nau8822.c +++ b/sound/soc/codecs/nau8822.c @@ -736,7 +736,7 @@ static int nau8822_set_pll(struct snd_soc_dai *dai, int pll_id, int source, return ret; } - dev_info(component->dev, + dev_dbg(component->dev, "pll_int=%x pll_frac=%x mclk_scaler=%x pre_factor=%x\n", pll_param->pll_int, pll_param->pll_frac, pll_param->mclk_scaler, pll_param->pre_factor); diff --git a/sound/soc/codecs/tda7419.c b/sound/soc/codecs/tda7419.c index 386b99c8023b..7d6fcba9986e 100644 --- a/sound/soc/codecs/tda7419.c +++ b/sound/soc/codecs/tda7419.c @@ -623,6 +623,7 @@ static const struct of_device_id tda7419_of_match[] = { { .compatible = "st,tda7419" }, { }, }; +MODULE_DEVICE_TABLE(of, tda7419_of_match); static struct i2c_driver tda7419_driver = { .driver = { diff --git a/sound/soc/codecs/wcd937x-sdw.c b/sound/soc/codecs/wcd937x-sdw.c index 3abc8041406a..0c33f7f3dc25 100644 --- a/sound/soc/codecs/wcd937x-sdw.c +++ b/sound/soc/codecs/wcd937x-sdw.c @@ -1049,7 +1049,7 @@ static int wcd9370_probe(struct sdw_slave *pdev, pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD937X_MAX_TX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD937X_MAX_TX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd937x_dpn_prop; wcd->ch_info = &wcd937x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; @@ -1062,7 +1062,7 @@ static int wcd9370_probe(struct sdw_slave *pdev, /* Start in cache-only until device is enumerated */ regcache_cache_only(wcd->regmap, true); } else { - pdev->prop.sink_ports = GENMASK(WCD937X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD937X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd937x_dpn_prop; wcd->ch_info = &wcd937x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wcd937x.c b/sound/soc/codecs/wcd937x.c index 13926f4b0d9f..af296b77a723 100644 --- a/sound/soc/codecs/wcd937x.c +++ b/sound/soc/codecs/wcd937x.c @@ -242,10 +242,9 @@ static const struct regmap_irq_chip wcd937x_regmap_irq_chip = { static void wcd937x_reset(struct wcd937x_priv *wcd937x) { - usleep_range(20, 30); - gpiod_set_value(wcd937x->reset_gpio, 1); - + usleep_range(20, 30); + gpiod_set_value(wcd937x->reset_gpio, 0); usleep_range(20, 30); } diff --git a/sound/soc/codecs/wcd938x-sdw.c b/sound/soc/codecs/wcd938x-sdw.c index c995bcc59ead..7da8a10bd0a9 100644 --- a/sound/soc/codecs/wcd938x-sdw.c +++ b/sound/soc/codecs/wcd938x-sdw.c @@ -1252,12 +1252,12 @@ static int wcd9380_probe(struct sdw_slave *pdev, pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD938X_MAX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd938x_dpn_prop; wcd->ch_info = &wcd938x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; } else { - pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD938X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd938x_dpn_prop; wcd->ch_info = &wcd938x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wcd939x-sdw.c b/sound/soc/codecs/wcd939x-sdw.c index 94b1e99a3ca0..fca95777a75a 100644 --- a/sound/soc/codecs/wcd939x-sdw.c +++ b/sound/soc/codecs/wcd939x-sdw.c @@ -1453,12 +1453,12 @@ static int wcd9390_probe(struct sdw_slave *pdev, const struct sdw_device_id *id) pdev->prop.lane_control_support = true; pdev->prop.simple_clk_stop_capable = true; if (wcd->is_tx) { - pdev->prop.source_ports = GENMASK(WCD939X_MAX_TX_SWR_PORTS, 0); + pdev->prop.source_ports = GENMASK(WCD939X_MAX_TX_SWR_PORTS - 1, 0); pdev->prop.src_dpn_prop = wcd939x_tx_dpn_prop; wcd->ch_info = &wcd939x_sdw_tx_ch_info[0]; pdev->prop.wake_capable = true; } else { - pdev->prop.sink_ports = GENMASK(WCD939X_MAX_RX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WCD939X_MAX_RX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wcd939x_rx_dpn_prop; wcd->ch_info = &wcd939x_sdw_rx_ch_info[0]; } diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 9f8549b34e30..e69283195f36 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -583,7 +583,7 @@ static void wm_adsp_ctl_work(struct work_struct *work) kfree(kcontrol); } -static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) +int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) { struct wm_adsp *dsp = container_of(cs_ctl->dsp, struct wm_adsp, cs_dsp); struct cs_dsp *cs_dsp = &dsp->cs_dsp; @@ -658,6 +658,17 @@ err_ctl: return ret; } +EXPORT_SYMBOL_GPL(wm_adsp_control_add); + +static int wm_adsp_control_add_cb(struct cs_dsp_coeff_ctl *cs_ctl) +{ + struct wm_adsp *dsp = container_of(cs_ctl->dsp, struct wm_adsp, cs_dsp); + + if (dsp->control_add) + return (dsp->control_add)(dsp, cs_ctl); + else + return wm_adsp_control_add(cs_ctl); +} static void wm_adsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl) { @@ -2072,12 +2083,12 @@ irqreturn_t wm_halo_wdt_expire(int irq, void *data) EXPORT_SYMBOL_GPL(wm_halo_wdt_expire); static const struct cs_dsp_client_ops wm_adsp1_client_ops = { - .control_add = wm_adsp_control_add, + .control_add = wm_adsp_control_add_cb, .control_remove = wm_adsp_control_remove, }; static const struct cs_dsp_client_ops wm_adsp2_client_ops = { - .control_add = wm_adsp_control_add, + .control_add = wm_adsp_control_add_cb, .control_remove = wm_adsp_control_remove, .pre_run = wm_adsp_pre_run, .post_run = wm_adsp_event_post_run, diff --git a/sound/soc/codecs/wm_adsp.h b/sound/soc/codecs/wm_adsp.h index e53dfcf1f78f..edc5b02ae765 100644 --- a/sound/soc/codecs/wm_adsp.h +++ b/sound/soc/codecs/wm_adsp.h @@ -37,6 +37,7 @@ struct wm_adsp { bool wmfw_optional; struct work_struct boot_work; + int (*control_add)(struct wm_adsp *dsp, struct cs_dsp_coeff_ctl *cs_ctl); int (*pre_run)(struct wm_adsp *dsp); bool preloaded; @@ -132,6 +133,8 @@ int wm_adsp_compr_pointer(struct snd_soc_component *component, int wm_adsp_compr_copy(struct snd_soc_component *component, struct snd_compr_stream *stream, char __user *buf, size_t count); + +int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl); int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, unsigned int alg, void *buf, size_t len); int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index 0478599d0f35..fb9e92f08d98 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -1152,7 +1152,7 @@ static int wsa881x_probe(struct sdw_slave *pdev, wsa881x->sconfig.frame_rate = 48000; wsa881x->sconfig.direction = SDW_DATA_DIR_RX; wsa881x->sconfig.type = SDW_STREAM_PDM; - pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA881X_MAX_SWR_PORTS - 1, 0); pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; pdev->prop.clk_stop_mode1 = true; diff --git a/sound/soc/codecs/wsa883x.c b/sound/soc/codecs/wsa883x.c index d0ab4e2290b6..3e4fdaa3f44f 100644 --- a/sound/soc/codecs/wsa883x.c +++ b/sound/soc/codecs/wsa883x.c @@ -1406,7 +1406,7 @@ static int wsa883x_probe(struct sdw_slave *pdev, WSA883X_MAX_SWR_PORTS)) dev_dbg(dev, "Static Port mapping not specified\n"); - pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA883X_MAX_SWR_PORTS - 1, 0); pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; diff --git a/sound/soc/codecs/wsa884x.c b/sound/soc/codecs/wsa884x.c index d17ae17b2938..89eb5e03a617 100644 --- a/sound/soc/codecs/wsa884x.c +++ b/sound/soc/codecs/wsa884x.c @@ -1895,7 +1895,7 @@ static int wsa884x_probe(struct sdw_slave *pdev, WSA884X_MAX_SWR_PORTS)) dev_dbg(dev, "Static Port mapping not specified\n"); - pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS, 0); + pdev->prop.sink_ports = GENMASK(WSA884X_MAX_SWR_PORTS - 1, 0); pdev->prop.simple_clk_stop_capable = true; pdev->prop.sink_dpn_prop = wsa884x_sink_dpn_prop; pdev->prop.scp_int1_mask = SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY; diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c index 0d37edb70261..22b240a70ad4 100644 --- a/sound/soc/fsl/fsl_micfil.c +++ b/sound/soc/fsl/fsl_micfil.c @@ -831,7 +831,7 @@ static const struct reg_default fsl_micfil_reg_defaults[] = { {REG_MICFIL_CTRL1, 0x00000000}, {REG_MICFIL_CTRL2, 0x00000000}, {REG_MICFIL_STAT, 0x00000000}, - {REG_MICFIL_FIFO_CTRL, 0x00000007}, + {REG_MICFIL_FIFO_CTRL, 0x0000001F}, {REG_MICFIL_FIFO_STAT, 0x00000000}, {REG_MICFIL_DATACH0, 0x00000000}, {REG_MICFIL_DATACH1, 0x00000000}, @@ -855,6 +855,8 @@ static const struct reg_default fsl_micfil_reg_defaults[] = { static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) { + struct fsl_micfil *micfil = dev_get_drvdata(dev); + switch (reg) { case REG_MICFIL_CTRL1: case REG_MICFIL_CTRL2: @@ -872,9 +874,6 @@ static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_DC_CTRL: case REG_MICFIL_OUT_CTRL: case REG_MICFIL_OUT_STAT: - case REG_MICFIL_FSYNC_CTRL: - case REG_MICFIL_VERID: - case REG_MICFIL_PARAM: case REG_MICFIL_VAD0_CTRL1: case REG_MICFIL_VAD0_CTRL2: case REG_MICFIL_VAD0_STAT: @@ -883,6 +882,12 @@ static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_VAD0_NDATA: case REG_MICFIL_VAD0_ZCD: return true; + case REG_MICFIL_FSYNC_CTRL: + case REG_MICFIL_VERID: + case REG_MICFIL_PARAM: + if (micfil->soc->use_verid) + return true; + fallthrough; default: return false; } @@ -890,6 +895,8 @@ static bool fsl_micfil_readable_reg(struct device *dev, unsigned int reg) static bool fsl_micfil_writeable_reg(struct device *dev, unsigned int reg) { + struct fsl_micfil *micfil = dev_get_drvdata(dev); + switch (reg) { case REG_MICFIL_CTRL1: case REG_MICFIL_CTRL2: @@ -899,7 +906,6 @@ static bool fsl_micfil_writeable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_DC_CTRL: case REG_MICFIL_OUT_CTRL: case REG_MICFIL_OUT_STAT: /* Write 1 to Clear */ - case REG_MICFIL_FSYNC_CTRL: case REG_MICFIL_VAD0_CTRL1: case REG_MICFIL_VAD0_CTRL2: case REG_MICFIL_VAD0_STAT: /* Write 1 to Clear */ @@ -907,6 +913,10 @@ static bool fsl_micfil_writeable_reg(struct device *dev, unsigned int reg) case REG_MICFIL_VAD0_NCONFIG: case REG_MICFIL_VAD0_ZCD: return true; + case REG_MICFIL_FSYNC_CTRL: + if (micfil->soc->use_verid) + return true; + fallthrough; default: return false; } diff --git a/sound/soc/fsl/fsl_micfil.h b/sound/soc/fsl/fsl_micfil.h index c6b902ba0a53..b7798a7cbf2a 100644 --- a/sound/soc/fsl/fsl_micfil.h +++ b/sound/soc/fsl/fsl_micfil.h @@ -72,7 +72,7 @@ #define MICFIL_STAT_CHXF(ch) BIT(ch) /* MICFIL FIFO Control Register -- REG_MICFIL_FIFO_CTRL 0x10 */ -#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(2, 0) +#define MICFIL_FIFO_CTRL_FIFOWMK GENMASK(4, 0) /* MICFIL FIFO Status Register -- REG_MICFIL_FIFO_STAT 0x14 */ #define MICFIL_FIFO_STAT_FIFOX_OVER(ch) BIT(ch) diff --git a/sound/soc/google/chv3-i2s.c b/sound/soc/google/chv3-i2s.c index 08e558f24af8..0ff24653d49f 100644 --- a/sound/soc/google/chv3-i2s.c +++ b/sound/soc/google/chv3-i2s.c @@ -322,6 +322,7 @@ static const struct of_device_id chv3_i2s_of_match[] = { { .compatible = "google,chv3-i2s" }, {}, }; +MODULE_DEVICE_TABLE(of, chv3_i2s_of_match); static struct platform_driver chv3_i2s_driver = { .probe = chv3_i2s_probe, diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c index dce6a2086f2a..6da1517c53c6 100644 --- a/sound/soc/intel/boards/bxt_rt298.c +++ b/sound/soc/intel/boards/bxt_rt298.c @@ -605,7 +605,7 @@ static int broxton_audio_probe(struct platform_device *pdev) int i; for (i = 0; i < ARRAY_SIZE(broxton_rt298_dais); i++) { - if (card->dai_link[i].codecs->name && + if (card->dai_link[i].num_codecs && !strncmp(card->dai_link[i].codecs->name, "i2c-INT343A:00", I2C_NAME_SIZE)) { if (!strncmp(card->name, "broxton-rt298", diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c index c014d85a08b2..df3c2a7b64d2 100644 --- a/sound/soc/intel/boards/bytcht_cx2072x.c +++ b/sound/soc/intel/boards/bytcht_cx2072x.c @@ -241,7 +241,7 @@ static int snd_byt_cht_cx2072x_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_cht_cx2072x_dais); i++) { - if (byt_cht_cx2072x_dais[i].codecs->name && + if (byt_cht_cx2072x_dais[i].num_codecs && !strcmp(byt_cht_cx2072x_dais[i].codecs->name, "i2c-14F10720:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c index f4ac3ddd148b..08c598b7e1ee 100644 --- a/sound/soc/intel/boards/bytcht_da7213.c +++ b/sound/soc/intel/boards/bytcht_da7213.c @@ -245,7 +245,7 @@ static int bytcht_da7213_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(dailink); i++) { - if (dailink[i].codecs->name && + if (dailink[i].num_codecs && !strcmp(dailink[i].codecs->name, "i2c-DLGS7213:00")) { dai_index = i; break; diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 2fcec2e02bb5..77b91ea4dc32 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -546,7 +546,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_cht_es8316_dais); i++) { - if (byt_cht_es8316_dais[i].codecs->name && + if (byt_cht_es8316_dais[i].num_codecs && !strcmp(byt_cht_es8316_dais[i].codecs->name, "i2c-ESSX8316:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c index a64d1989e28a..db4a33680d94 100644 --- a/sound/soc/intel/boards/bytcr_rt5640.c +++ b/sound/soc/intel/boards/bytcr_rt5640.c @@ -1677,7 +1677,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) { - if (byt_rt5640_dais[i].codecs->name && + if (byt_rt5640_dais[i].num_codecs && !strcmp(byt_rt5640_dais[i].codecs->name, "i2c-10EC5640:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c index 80c841b000a3..8514b79f389b 100644 --- a/sound/soc/intel/boards/bytcr_rt5651.c +++ b/sound/soc/intel/boards/bytcr_rt5651.c @@ -910,7 +910,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev) /* fix index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_rt5651_dais); i++) { - if (byt_rt5651_dais[i].codecs->name && + if (byt_rt5651_dais[i].num_codecs && !strcmp(byt_rt5651_dais[i].codecs->name, "i2c-10EC5651:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c index cccb5e90c0fe..e5a7cc606aa9 100644 --- a/sound/soc/intel/boards/bytcr_wm5102.c +++ b/sound/soc/intel/boards/bytcr_wm5102.c @@ -605,7 +605,7 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev) /* find index of codec dai */ for (i = 0; i < ARRAY_SIZE(byt_wm5102_dais); i++) { - if (byt_wm5102_dais[i].codecs->name && + if (byt_wm5102_dais[i].num_codecs && !strcmp(byt_wm5102_dais[i].codecs->name, "wm5102-codec")) { dai_index = i; diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c index eb41b7115d01..1da9ceee4d59 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5645.c +++ b/sound/soc/intel/boards/cht_bsw_rt5645.c @@ -569,7 +569,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) /* set correct codec name */ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) - if (cht_dailink[i].codecs->name && + if (cht_dailink[i].num_codecs && !strcmp(cht_dailink[i].codecs->name, "i2c-10EC5645:00")) { dai_index = i; diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c index be2d1a8dbca8..d68e5bc755de 100644 --- a/sound/soc/intel/boards/cht_bsw_rt5672.c +++ b/sound/soc/intel/boards/cht_bsw_rt5672.c @@ -466,7 +466,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev) /* find index of codec dai */ for (i = 0; i < ARRAY_SIZE(cht_dailink); i++) { - if (cht_dailink[i].codecs->name && + if (cht_dailink[i].num_codecs && !strcmp(cht_dailink[i].codecs->name, RT5672_I2C_DEFAULT)) { dai_index = i; break; diff --git a/sound/soc/intel/common/soc-acpi-intel-cht-match.c b/sound/soc/intel/common/soc-acpi-intel-cht-match.c index 5e2ec60e2954..e4c3492a0c28 100644 --- a/sound/soc/intel/common/soc-acpi-intel-cht-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-cht-match.c @@ -84,7 +84,6 @@ static const struct dmi_system_id lenovo_yoga_tab3_x90[] = { /* Lenovo Yoga Tab 3 Pro YT3-X90, codec missing from DSDT */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"), DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"), }, }, diff --git a/sound/soc/intel/keembay/kmb_platform.c b/sound/soc/intel/keembay/kmb_platform.c index 37ea2e1d2e92..aa5de167e790 100644 --- a/sound/soc/intel/keembay/kmb_platform.c +++ b/sound/soc/intel/keembay/kmb_platform.c @@ -814,6 +814,7 @@ static const struct of_device_id kmb_plat_of_match[] = { { .compatible = "intel,keembay-tdm", .data = &intel_kmb_tdm_dai}, {} }; +MODULE_DEVICE_TABLE(of, kmb_plat_of_match); static int kmb_plat_dai_probe(struct platform_device *pdev) { diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index ccb6c1f3adc7..73e5c63aeec8 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2748,6 +2748,7 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_ASRC12_NEW_CON9: case AFE_LRCK_CNT: case AFE_DAC_MON0: + case AFE_DAC_CON0: case AFE_DL2_CUR: case AFE_DL3_CUR: case AFE_DL6_CUR: diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c index eba6f4c445ff..08ae962afeb9 100644 --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c @@ -734,6 +734,7 @@ static int mt8188_headset_codec_init(struct snd_soc_pcm_runtime *rtd) struct mtk_soc_card_data *soc_card_data = snd_soc_card_get_drvdata(rtd->card); struct snd_soc_jack *jack = &soc_card_data->card_data->jacks[MT8188_JACK_HEADSET]; struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component; + struct mtk_platform_card_data *card_data = soc_card_data->card_data; int ret; ret = snd_soc_dapm_new_controls(&card->dapm, mt8188_nau8825_widgets, @@ -762,10 +763,18 @@ static int mt8188_headset_codec_init(struct snd_soc_pcm_runtime *rtd) return ret; } - snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); - snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); - snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); - snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + if (card_data->flags & ES8326_HS_PRESENT) { + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); + } else { + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + } + ret = snd_soc_component_set_jack(component, jack, NULL); if (ret) { diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index 7e6090af720b..75909196b769 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -207,25 +207,18 @@ static irqreturn_t axg_fifo_pcm_irq_block(int irq, void *dev_id) status = FIELD_GET(STATUS1_INT_STS, status); axg_fifo_ack_irq(fifo, status); - /* Use the thread to call period elapsed on nonatomic links */ - if (status & FIFO_INT_COUNT_REPEAT) - return IRQ_WAKE_THREAD; + if (status & ~FIFO_INT_COUNT_REPEAT) + dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", + status); - dev_dbg(axg_fifo_dev(ss), "unexpected irq - STS 0x%02x\n", - status); + if (status & FIFO_INT_COUNT_REPEAT) { + snd_pcm_period_elapsed(ss); + return IRQ_HANDLED; + } return IRQ_NONE; } -static irqreturn_t axg_fifo_pcm_irq_block_thread(int irq, void *dev_id) -{ - struct snd_pcm_substream *ss = dev_id; - - snd_pcm_period_elapsed(ss); - - return IRQ_HANDLED; -} - int axg_fifo_pcm_open(struct snd_soc_component *component, struct snd_pcm_substream *ss) { @@ -251,8 +244,9 @@ int axg_fifo_pcm_open(struct snd_soc_component *component, if (ret) return ret; - ret = request_threaded_irq(fifo->irq, axg_fifo_pcm_irq_block, - axg_fifo_pcm_irq_block_thread, + /* Use the threaded irq handler only with non-atomic links */ + ret = request_threaded_irq(fifo->irq, NULL, + axg_fifo_pcm_irq_block, IRQF_ONESHOT, dev_name(dev), ss); if (ret) return ret; diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index 4d7c2e3c929a..42f481321919 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -236,19 +236,45 @@ int snd_soc_component_force_enable_pin_unlocked( } EXPORT_SYMBOL_GPL(snd_soc_component_force_enable_pin_unlocked); -int snd_soc_component_notify_control(struct snd_soc_component *component, - const char * const ctl) +static void soc_get_kcontrol_name(struct snd_soc_component *component, + char *buf, int size, const char * const ctl) { - char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; - struct snd_kcontrol *kctl; - /* When updating, change also snd_soc_dapm_widget_name_cmp() */ if (component->name_prefix) - snprintf(name, ARRAY_SIZE(name), "%s %s", component->name_prefix, ctl); + snprintf(buf, size, "%s %s", component->name_prefix, ctl); else - snprintf(name, ARRAY_SIZE(name), "%s", ctl); + snprintf(buf, size, "%s", ctl); +} + +struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component, + const char * const ctl) +{ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + soc_get_kcontrol_name(component, name, ARRAY_SIZE(name), ctl); + + return snd_soc_card_get_kcontrol(component->card, name); +} +EXPORT_SYMBOL_GPL(snd_soc_component_get_kcontrol); + +struct snd_kcontrol * +snd_soc_component_get_kcontrol_locked(struct snd_soc_component *component, + const char * const ctl) +{ + char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; + + soc_get_kcontrol_name(component, name, ARRAY_SIZE(name), ctl); + + return snd_soc_card_get_kcontrol_locked(component->card, name); +} +EXPORT_SYMBOL_GPL(snd_soc_component_get_kcontrol_locked); + +int snd_soc_component_notify_control(struct snd_soc_component *component, + const char * const ctl) +{ + struct snd_kcontrol *kctl; - kctl = snd_soc_card_get_kcontrol(component->card, name); + kctl = snd_soc_component_get_kcontrol(component, ctl); if (!kctl) return soc_component_ret(component, -EINVAL); diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 37dccd9c1ba0..32c556c62557 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -4057,6 +4057,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, case SND_SOC_DAPM_POST_PMD: kfree(substream->runtime); + substream->runtime = NULL; break; default: diff --git a/sound/soc/sof/amd/acp-dsp-offset.h b/sound/soc/sof/amd/acp-dsp-offset.h index 59afbe2e0f42..072b703f9b3f 100644 --- a/sound/soc/sof/amd/acp-dsp-offset.h +++ b/sound/soc/sof/amd/acp-dsp-offset.h @@ -76,13 +76,15 @@ #define DSP_SW_INTR_CNTL_OFFSET 0x0 #define DSP_SW_INTR_STAT_OFFSET 0x4 #define DSP_SW_INTR_TRIG_OFFSET 0x8 -#define ACP_ERROR_STATUS 0x18C4 +#define ACP3X_ERROR_STATUS 0x18C4 +#define ACP6X_ERROR_STATUS 0x1A4C #define ACP3X_AXI2DAGB_SEM_0 0x1880 #define ACP5X_AXI2DAGB_SEM_0 0x1884 #define ACP6X_AXI2DAGB_SEM_0 0x1874 /* ACP common registers to report errors related to I2S & SoundWire interfaces */ -#define ACP_SW0_I2S_ERROR_REASON 0x18B4 +#define ACP3X_SW_I2S_ERROR_REASON 0x18C8 +#define ACP6X_SW0_I2S_ERROR_REASON 0x18B4 #define ACP_SW1_I2S_ERROR_REASON 0x1A50 /* Registers from ACP_SHA block */ diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 74fd5f2b148b..85b58c8ccd0d 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -92,6 +92,7 @@ static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, unsigned int idx, unsigned int dscr_count) { struct snd_sof_dev *sdev = adata->dev; + const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); unsigned int val, status; int ret; @@ -102,7 +103,7 @@ static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, val & (1 << ch), ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); if (ret < 0) { - status = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_ERROR_STATUS); + status = snd_sof_dsp_read(sdev, ACP_DSP_BAR, desc->acp_error_stat); val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP_DMA_ERR_STS_0 + ch * sizeof(u32)); dev_err(sdev->dev, "ACP_DMA_ERR_STS :0x%x ACP_ERROR_STATUS :0x%x\n", val, status); @@ -263,6 +264,17 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_STRT_ADDR, start_addr); snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_DESTINATION_ADDR, dest_addr); snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_MSG_LENGTH, image_length); + + /* psp_send_cmd only required for vangogh platform (rev - 5) */ + if (desc->rev == 5 && !(adata->quirks && adata->quirks->skip_iram_dram_size_mod)) { + /* Modify IRAM and DRAM size */ + ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | IRAM_DRAM_FENCE_2); + if (ret) + return ret; + ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | MBOX_ISREADY_FLAG); + if (ret) + return ret; + } snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SHA_DMA_CMD, ACP_SHA_RUN); ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_TRANSFER_BYTE_CNT, @@ -280,17 +292,6 @@ int configure_and_run_sha_dma(struct acp_dev_data *adata, void *image_addr, return ret; } - /* psp_send_cmd only required for vangogh platform (rev - 5) */ - if (desc->rev == 5 && !(adata->quirks && adata->quirks->skip_iram_dram_size_mod)) { - /* Modify IRAM and DRAM size */ - ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | IRAM_DRAM_FENCE_2); - if (ret) - return ret; - ret = psp_send_cmd(adata, MBOX_ACP_IRAM_DRAM_FENCE_COMMAND | MBOX_ISREADY_FLAG); - if (ret) - return ret; - } - ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, ACP_SHA_DSP_FW_QUALIFIER, fw_qualifier, fw_qualifier & DSP_FW_RUN_ENABLE, ACP_REG_POLL_INTERVAL, ACP_DMA_COMPLETE_TIMEOUT_US); @@ -402,9 +403,11 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id) if (val & ACP_ERROR_IRQ_MASK) { snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->ext_intr_stat, ACP_ERROR_IRQ_MASK); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + ACP_SW0_I2S_ERROR_REASON, 0); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + ACP_SW1_I2S_ERROR_REASON, 0); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + ACP_ERROR_STATUS, 0); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_sw0_i2s_err_reason, 0); + /* ACP_SW1_I2S_ERROR_REASON is newly added register from rmb platform onwards */ + if (desc->rev >= 6) + snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP_SW1_I2S_ERROR_REASON, 0); + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_error_stat, 0); irq_flag = 1; } @@ -430,6 +433,7 @@ static int acp_power_on(struct snd_sof_dev *sdev) const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata); unsigned int base = desc->pgfsm_base; unsigned int val; + unsigned int acp_pgfsm_status_mask, acp_pgfsm_cntl_mask; int ret; val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET); @@ -437,9 +441,23 @@ static int acp_power_on(struct snd_sof_dev *sdev) if (val == ACP_POWERED_ON) return 0; - if (val & ACP_PGFSM_STATUS_MASK) + switch (desc->rev) { + case 3: + case 5: + acp_pgfsm_status_mask = ACP3X_PGFSM_STATUS_MASK; + acp_pgfsm_cntl_mask = ACP3X_PGFSM_CNTL_POWER_ON_MASK; + break; + case 6: + acp_pgfsm_status_mask = ACP6X_PGFSM_STATUS_MASK; + acp_pgfsm_cntl_mask = ACP6X_PGFSM_CNTL_POWER_ON_MASK; + break; + default: + return -EINVAL; + } + + if (val & acp_pgfsm_status_mask) snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + PGFSM_CONTROL_OFFSET, - ACP_PGFSM_CNTL_POWER_ON_MASK); + acp_pgfsm_cntl_mask); ret = snd_sof_dsp_read_poll_timeout(sdev, ACP_DSP_BAR, base + PGFSM_STATUS_OFFSET, val, !val, ACP_REG_POLL_INTERVAL, ACP_REG_POLL_TIMEOUT_US); diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index 87e79d500865..61b28df8c908 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -25,8 +25,11 @@ #define ACP_REG_POLL_TIMEOUT_US 2000 #define ACP_DMA_COMPLETE_TIMEOUT_US 5000 -#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 -#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP3X_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP3X_PGFSM_STATUS_MASK 0x03 +#define ACP6X_PGFSM_CNTL_POWER_ON_MASK 0x07 +#define ACP6X_PGFSM_STATUS_MASK 0x0F + #define ACP_POWERED_ON 0x00 #define ACP_ASSERT_RESET 0x01 #define ACP_RELEASE_RESET 0x00 @@ -203,6 +206,8 @@ struct sof_amd_acp_desc { u32 probe_reg_offset; u32 reg_start_addr; u32 reg_end_addr; + u32 acp_error_stat; + u32 acp_sw0_i2s_err_reason; u32 sdw_max_link_count; u64 sdw_acpi_dev_addr; }; diff --git a/sound/soc/sof/amd/pci-acp63.c b/sound/soc/sof/amd/pci-acp63.c index fc8984447365..986f5928caed 100644 --- a/sound/soc/sof/amd/pci-acp63.c +++ b/sound/soc/sof/amd/pci-acp63.c @@ -35,6 +35,8 @@ static const struct sof_amd_acp_desc acp63_chip_info = { .ext_intr_cntl = ACP6X_EXTERNAL_INTR_CNTL, .ext_intr_stat = ACP6X_EXT_INTR_STAT, .ext_intr_stat1 = ACP6X_EXT_INTR_STAT1, + .acp_error_stat = ACP6X_ERROR_STATUS, + .acp_sw0_i2s_err_reason = ACP6X_SW0_I2S_ERROR_REASON, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, diff --git a/sound/soc/sof/amd/pci-rmb.c b/sound/soc/sof/amd/pci-rmb.c index 4bc30951f8b0..a366f904e6f3 100644 --- a/sound/soc/sof/amd/pci-rmb.c +++ b/sound/soc/sof/amd/pci-rmb.c @@ -33,6 +33,8 @@ static const struct sof_amd_acp_desc rembrandt_chip_info = { .pgfsm_base = ACP6X_PGFSM_BASE, .ext_intr_stat = ACP6X_EXT_INTR_STAT, .dsp_intr_base = ACP6X_DSP_SW_INTR_BASE, + .acp_error_stat = ACP6X_ERROR_STATUS, + .acp_sw0_i2s_err_reason = ACP6X_SW0_I2S_ERROR_REASON, .sram_pte_offset = ACP6X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP6X_AXI2DAGB_SEM_0, .fusion_dsp_offset = ACP6X_DSP_FUSION_RUNSTALL, diff --git a/sound/soc/sof/amd/pci-rn.c b/sound/soc/sof/amd/pci-rn.c index e08875bdfa8b..2b7c53470ce8 100644 --- a/sound/soc/sof/amd/pci-rn.c +++ b/sound/soc/sof/amd/pci-rn.c @@ -33,6 +33,8 @@ static const struct sof_amd_acp_desc renoir_chip_info = { .pgfsm_base = ACP3X_PGFSM_BASE, .ext_intr_stat = ACP3X_EXT_INTR_STAT, .dsp_intr_base = ACP3X_DSP_SW_INTR_BASE, + .acp_error_stat = ACP3X_ERROR_STATUS, + .acp_sw0_i2s_err_reason = ACP3X_SW_I2S_ERROR_REASON, .sram_pte_offset = ACP3X_SRAM_PTE_OFFSET, .hw_semaphore_offset = ACP3X_AXI2DAGB_SEM_0, .acp_clkmux_sel = ACP3X_CLKMUX_SEL, diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 24ae1d4959be..82d221f53a46 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -573,7 +573,10 @@ static const struct snd_sof_dsp_ops sof_mt8195_ops = { static struct snd_sof_of_mach sof_mt8195_machs[] = { { .compatible = "google,tomato", - .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682-dts.tplg" + .sof_tplg_filename = "sof-mt8195-mt6359-rt1019-rt5682.tplg" + }, { + .compatible = "google,dojo", + .sof_tplg_filename = "sof-mt8195-mt6359-max98390-rt5682.tplg" }, { .compatible = "mediatek,mt8195", .sof_tplg_filename = "sof-mt8195.tplg" diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index b54382131991..496162df5270 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -2050,6 +2050,8 @@ static int sof_link_unload(struct snd_soc_component *scomp, struct snd_soc_dobj if (!slink) return 0; + slink->link->platforms->name = NULL; + kfree(slink->tuples); list_del(&slink->list); kfree(slink->hw_configs); diff --git a/sound/soc/sti/sti_uniperif.c b/sound/soc/sti/sti_uniperif.c index ba824f14a39c..a7956e5a4ee5 100644 --- a/sound/soc/sti/sti_uniperif.c +++ b/sound/soc/sti/sti_uniperif.c @@ -352,7 +352,7 @@ static int sti_uniperiph_resume(struct snd_soc_component *component) return ret; } -static int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai) { struct sti_uniperiph_data *priv = snd_soc_dai_get_drvdata(dai); struct sti_uniperiph_dai *dai_data = &priv->dai_data; diff --git a/sound/soc/sti/uniperif.h b/sound/soc/sti/uniperif.h index 2a5de328501c..74e51f0ff85c 100644 --- a/sound/soc/sti/uniperif.h +++ b/sound/soc/sti/uniperif.h @@ -1380,6 +1380,7 @@ int uni_reader_init(struct platform_device *pdev, struct uniperif *reader); /* common */ +int sti_uniperiph_dai_probe(struct snd_soc_dai *dai); int sti_uniperiph_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index dd9013c47664..6d1ce030963c 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -1038,6 +1038,7 @@ static const struct snd_soc_dai_ops uni_player_dai_ops = { .startup = uni_player_startup, .shutdown = uni_player_shutdown, .prepare = uni_player_prepare, + .probe = sti_uniperiph_dai_probe, .trigger = uni_player_trigger, .hw_params = sti_uniperiph_dai_hw_params, .set_fmt = sti_uniperiph_dai_set_fmt, diff --git a/sound/soc/sti/uniperif_reader.c b/sound/soc/sti/uniperif_reader.c index 065c5f0d1f5f..05ea2b794eb9 100644 --- a/sound/soc/sti/uniperif_reader.c +++ b/sound/soc/sti/uniperif_reader.c @@ -401,6 +401,7 @@ static const struct snd_soc_dai_ops uni_reader_dai_ops = { .startup = uni_reader_startup, .shutdown = uni_reader_shutdown, .prepare = uni_reader_prepare, + .probe = sti_uniperiph_dai_probe, .trigger = uni_reader_trigger, .hw_params = sti_uniperiph_dai_hw_params, .set_fmt = sti_uniperiph_dai_set_fmt, diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c index 5f8d979585b6..3af0b2aab291 100644 --- a/sound/soc/sunxi/sun4i-i2s.c +++ b/sound/soc/sunxi/sun4i-i2s.c @@ -100,8 +100,8 @@ #define SUN8I_I2S_CTRL_MODE_PCM (0 << 4) #define SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK BIT(19) -#define SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED (1 << 19) -#define SUN8I_I2S_FMT0_LRCLK_POLARITY_NORMAL (0 << 19) +#define SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH (1 << 19) +#define SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW (0 << 19) #define SUN8I_I2S_FMT0_LRCK_PERIOD_MASK GENMASK(17, 8) #define SUN8I_I2S_FMT0_LRCK_PERIOD(period) ((period - 1) << 8) #define SUN8I_I2S_FMT0_BCLK_POLARITY_MASK BIT(7) @@ -729,65 +729,37 @@ static int sun4i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, unsigned int fmt) { - u32 mode, val; + u32 mode, lrclk_pol, bclk_pol, val; u8 offset; - /* - * DAI clock polarity - * - * The setup for LRCK contradicts the datasheet, but under a - * scope it's clear that the LRCK polarity is reversed - * compared to the expected polarity on the bus. - */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_IB_IF: - /* Invert both clocks */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_IB_NF: - /* Invert bit clock */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED | - SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_NB_IF: - /* Invert frame clock */ - val = 0; - break; - case SND_SOC_DAIFMT_NB_NF: - val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - default: - return -EINVAL; - } - - regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, - SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | - SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, - val); - /* DAI Mode */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_DSP_A: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 1; break; case SND_SOC_DAIFMT_DSP_B: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 0; break; case SND_SOC_DAIFMT_I2S: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 1; break; case SND_SOC_DAIFMT_LEFT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 0; break; case SND_SOC_DAIFMT_RIGHT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_RIGHT; offset = 0; break; @@ -805,6 +777,35 @@ static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, SUN8I_I2S_TX_CHAN_OFFSET_MASK, SUN8I_I2S_TX_CHAN_OFFSET(offset)); + /* DAI clock polarity */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL; + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_IF: + /* Invert both clocks */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_IB_NF: + /* Invert bit clock */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_NB_IF: + /* Invert frame clock */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + break; + case SND_SOC_DAIFMT_NB_NF: + /* No inversion */ + break; + default: + return -EINVAL; + } + + regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, + SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | + SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, + lrclk_pol | bclk_pol); + /* DAI clock master masks */ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_BP_FP: @@ -836,65 +837,37 @@ static int sun8i_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, static int sun50i_h6_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, unsigned int fmt) { - u32 mode, val; + u32 mode, lrclk_pol, bclk_pol, val; u8 offset; - /* - * DAI clock polarity - * - * The setup for LRCK contradicts the datasheet, but under a - * scope it's clear that the LRCK polarity is reversed - * compared to the expected polarity on the bus. - */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_IB_IF: - /* Invert both clocks */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_IB_NF: - /* Invert bit clock */ - val = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED | - SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - case SND_SOC_DAIFMT_NB_IF: - /* Invert frame clock */ - val = 0; - break; - case SND_SOC_DAIFMT_NB_NF: - val = SUN8I_I2S_FMT0_LRCLK_POLARITY_INVERTED; - break; - default: - return -EINVAL; - } - - regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, - SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | - SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, - val); - /* DAI Mode */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_DSP_A: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 1; break; case SND_SOC_DAIFMT_DSP_B: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_PCM; offset = 0; break; case SND_SOC_DAIFMT_I2S: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_LOW; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 1; break; case SND_SOC_DAIFMT_LEFT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_LEFT; offset = 0; break; case SND_SOC_DAIFMT_RIGHT_J: + lrclk_pol = SUN8I_I2S_FMT0_LRCLK_POLARITY_START_HIGH; mode = SUN8I_I2S_CTRL_MODE_RIGHT; offset = 0; break; @@ -912,6 +885,36 @@ static int sun50i_h6_i2s_set_soc_fmt(const struct sun4i_i2s *i2s, SUN50I_H6_I2S_TX_CHAN_SEL_OFFSET_MASK, SUN50I_H6_I2S_TX_CHAN_SEL_OFFSET(offset)); + /* DAI clock polarity */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_NORMAL; + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_IF: + /* Invert both clocks */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_IB_NF: + /* Invert bit clock */ + bclk_pol = SUN8I_I2S_FMT0_BCLK_POLARITY_INVERTED; + break; + case SND_SOC_DAIFMT_NB_IF: + /* Invert frame clock */ + lrclk_pol ^= SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK; + break; + case SND_SOC_DAIFMT_NB_NF: + /* No inversion */ + break; + default: + return -EINVAL; + } + + regmap_update_bits(i2s->regmap, SUN4I_I2S_FMT0_REG, + SUN8I_I2S_FMT0_LRCLK_POLARITY_MASK | + SUN8I_I2S_FMT0_BCLK_POLARITY_MASK, + lrclk_pol | bclk_pol); + + /* DAI clock master masks */ switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { case SND_SOC_DAIFMT_BP_FP: diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c index 3f114a2adfce..ab3c6b2544d2 100644 --- a/sound/soc/tegra/tegra210_ahub.c +++ b/sound/soc/tegra/tegra210_ahub.c @@ -2,7 +2,7 @@ // // tegra210_ahub.c - Tegra210 AHUB driver // -// Copyright (c) 2020-2022, NVIDIA CORPORATION. All rights reserved. +// Copyright (c) 2020-2024, NVIDIA CORPORATION. All rights reserved. #include <linux/clk.h> #include <linux/device.h> @@ -1391,11 +1391,13 @@ static int tegra_ahub_probe(struct platform_device *pdev) return err; } + pm_runtime_enable(&pdev->dev); + err = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); - if (err) + if (err) { + pm_runtime_disable(&pdev->dev); return err; - - pm_runtime_enable(&pdev->dev); + } return 0; } diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index f4437015d43a..9df49a880b75 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -286,12 +286,14 @@ static void line6_data_received(struct urb *urb) { struct usb_line6 *line6 = (struct usb_line6 *)urb->context; struct midi_buffer *mb = &line6->line6midi->midibuf_in; + unsigned long flags; int done; if (urb->status == -ESHUTDOWN) return; if (line6->properties->capabilities & LINE6_CAP_CONTROL_MIDI) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_write(mb, urb->transfer_buffer, urb->actual_length); @@ -300,12 +302,15 @@ static void line6_data_received(struct urb *urb) dev_dbg(line6->ifcdev, "%d %d buffer overflow - message skipped\n", done, urb->actual_length); } + spin_unlock_irqrestore(&line6->line6midi->lock, flags); for (;;) { + spin_lock_irqsave(&line6->line6midi->lock, flags); done = line6_midibuf_read(mb, line6->buffer_message, LINE6_MIDI_MESSAGE_MAXLEN, LINE6_MIDIBUF_READ_RX); + spin_unlock_irqrestore(&line6->line6midi->lock, flags); if (done <= 0) break; diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h index 73abc38a5400..aaa6a515d0f8 100644 --- a/sound/usb/quirks-table.h +++ b/sound/usb/quirks-table.h @@ -273,6 +273,7 @@ YAMAHA_DEVICE(0x105a, NULL), YAMAHA_DEVICE(0x105b, NULL), YAMAHA_DEVICE(0x105c, NULL), YAMAHA_DEVICE(0x105d, NULL), +YAMAHA_DEVICE(0x1718, "P-125"), { USB_DEVICE(0x0499, 0x1503), .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { @@ -2594,6 +2595,10 @@ YAMAHA_DEVICE(0x7010, "UB99"), } }, +/* Stanton ScratchAmp */ +{ USB_DEVICE(0x103d, 0x0100) }, +{ USB_DEVICE(0x103d, 0x0101) }, + /* Novation EMS devices */ { USB_DEVICE_VENDOR_SPEC(0x1235, 0x0001), diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index ea063a14cdd8..e7b68c67852e 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -2221,6 +2221,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_GENERIC_IMPLICIT_FB), DEVICE_FLG(0x2b53, 0x0031, /* Fiero SC-01 (firmware v1.1.0) */ QUIRK_FLAG_GENERIC_IMPLICIT_FB), + DEVICE_FLG(0x2d95, 0x8021, /* VIVO USB-C-XE710 HEADSET */ + QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x30be, 0x0101, /* Schiit Hel */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x413c, 0xa506, /* Dell AE515 sound bar */ diff --git a/tools/arch/arm64/include/asm/cputype.h b/tools/arch/arm64/include/asm/cputype.h index 7b32b99023a2..5fd7caea4419 100644 --- a/tools/arch/arm64/include/asm/cputype.h +++ b/tools/arch/arm64/include/asm/cputype.h @@ -86,9 +86,14 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_CORTEX_X1C 0xD4C +#define ARM_CPU_PART_CORTEX_X3 0xD4E #define ARM_CPU_PART_NEOVERSE_V2 0xD4F +#define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 +#define ARM_CPU_PART_CORTEX_X925 0xD85 +#define ARM_CPU_PART_CORTEX_A725 0xD87 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -162,9 +167,14 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C) +#define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3) #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) +#define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) +#define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) +#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/tools/arch/powerpc/include/uapi/asm/kvm.h b/tools/arch/powerpc/include/uapi/asm/kvm.h index 1691297a766a..eaeda001784e 100644 --- a/tools/arch/powerpc/include/uapi/asm/kvm.h +++ b/tools/arch/powerpc/include/uapi/asm/kvm.h @@ -645,6 +645,9 @@ struct kvm_ppc_cpu_char { #define KVM_REG_PPC_SIER3 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc3) #define KVM_REG_PPC_DAWR1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc4) #define KVM_REG_PPC_DAWRX1 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc5) +#define KVM_REG_PPC_DEXCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc6) +#define KVM_REG_PPC_HASHKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc7) +#define KVM_REG_PPC_HASHPKEYR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc8) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 3c7434329661..dd4682857c12 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -18,170 +18,170 @@ /* * Note: If the comment begins with a quoted string, that string is used - * in /proc/cpuinfo instead of the macro name. If the string is "", - * this feature bit is not displayed in /proc/cpuinfo at all. + * in /proc/cpuinfo instead of the macro name. Otherwise, this feature + * bit is not displayed in /proc/cpuinfo at all. * * When adding new features here that depend on other features, * please update the table in kernel/cpu/cpuid-deps.c as well. */ /* Intel-defined CPU features, CPUID level 0x00000001 (EDX), word 0 */ -#define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */ -#define X86_FEATURE_VME ( 0*32+ 1) /* Virtual Mode Extensions */ -#define X86_FEATURE_DE ( 0*32+ 2) /* Debugging Extensions */ -#define X86_FEATURE_PSE ( 0*32+ 3) /* Page Size Extensions */ -#define X86_FEATURE_TSC ( 0*32+ 4) /* Time Stamp Counter */ -#define X86_FEATURE_MSR ( 0*32+ 5) /* Model-Specific Registers */ -#define X86_FEATURE_PAE ( 0*32+ 6) /* Physical Address Extensions */ -#define X86_FEATURE_MCE ( 0*32+ 7) /* Machine Check Exception */ -#define X86_FEATURE_CX8 ( 0*32+ 8) /* CMPXCHG8 instruction */ -#define X86_FEATURE_APIC ( 0*32+ 9) /* Onboard APIC */ -#define X86_FEATURE_SEP ( 0*32+11) /* SYSENTER/SYSEXIT */ -#define X86_FEATURE_MTRR ( 0*32+12) /* Memory Type Range Registers */ -#define X86_FEATURE_PGE ( 0*32+13) /* Page Global Enable */ -#define X86_FEATURE_MCA ( 0*32+14) /* Machine Check Architecture */ -#define X86_FEATURE_CMOV ( 0*32+15) /* CMOV instructions (plus FCMOVcc, FCOMI with FPU) */ -#define X86_FEATURE_PAT ( 0*32+16) /* Page Attribute Table */ -#define X86_FEATURE_PSE36 ( 0*32+17) /* 36-bit PSEs */ -#define X86_FEATURE_PN ( 0*32+18) /* Processor serial number */ -#define X86_FEATURE_CLFLUSH ( 0*32+19) /* CLFLUSH instruction */ +#define X86_FEATURE_FPU ( 0*32+ 0) /* "fpu" Onboard FPU */ +#define X86_FEATURE_VME ( 0*32+ 1) /* "vme" Virtual Mode Extensions */ +#define X86_FEATURE_DE ( 0*32+ 2) /* "de" Debugging Extensions */ +#define X86_FEATURE_PSE ( 0*32+ 3) /* "pse" Page Size Extensions */ +#define X86_FEATURE_TSC ( 0*32+ 4) /* "tsc" Time Stamp Counter */ +#define X86_FEATURE_MSR ( 0*32+ 5) /* "msr" Model-Specific Registers */ +#define X86_FEATURE_PAE ( 0*32+ 6) /* "pae" Physical Address Extensions */ +#define X86_FEATURE_MCE ( 0*32+ 7) /* "mce" Machine Check Exception */ +#define X86_FEATURE_CX8 ( 0*32+ 8) /* "cx8" CMPXCHG8 instruction */ +#define X86_FEATURE_APIC ( 0*32+ 9) /* "apic" Onboard APIC */ +#define X86_FEATURE_SEP ( 0*32+11) /* "sep" SYSENTER/SYSEXIT */ +#define X86_FEATURE_MTRR ( 0*32+12) /* "mtrr" Memory Type Range Registers */ +#define X86_FEATURE_PGE ( 0*32+13) /* "pge" Page Global Enable */ +#define X86_FEATURE_MCA ( 0*32+14) /* "mca" Machine Check Architecture */ +#define X86_FEATURE_CMOV ( 0*32+15) /* "cmov" CMOV instructions (plus FCMOVcc, FCOMI with FPU) */ +#define X86_FEATURE_PAT ( 0*32+16) /* "pat" Page Attribute Table */ +#define X86_FEATURE_PSE36 ( 0*32+17) /* "pse36" 36-bit PSEs */ +#define X86_FEATURE_PN ( 0*32+18) /* "pn" Processor serial number */ +#define X86_FEATURE_CLFLUSH ( 0*32+19) /* "clflush" CLFLUSH instruction */ #define X86_FEATURE_DS ( 0*32+21) /* "dts" Debug Store */ -#define X86_FEATURE_ACPI ( 0*32+22) /* ACPI via MSR */ -#define X86_FEATURE_MMX ( 0*32+23) /* Multimedia Extensions */ -#define X86_FEATURE_FXSR ( 0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */ +#define X86_FEATURE_ACPI ( 0*32+22) /* "acpi" ACPI via MSR */ +#define X86_FEATURE_MMX ( 0*32+23) /* "mmx" Multimedia Extensions */ +#define X86_FEATURE_FXSR ( 0*32+24) /* "fxsr" FXSAVE/FXRSTOR, CR4.OSFXSR */ #define X86_FEATURE_XMM ( 0*32+25) /* "sse" */ #define X86_FEATURE_XMM2 ( 0*32+26) /* "sse2" */ #define X86_FEATURE_SELFSNOOP ( 0*32+27) /* "ss" CPU self snoop */ -#define X86_FEATURE_HT ( 0*32+28) /* Hyper-Threading */ +#define X86_FEATURE_HT ( 0*32+28) /* "ht" Hyper-Threading */ #define X86_FEATURE_ACC ( 0*32+29) /* "tm" Automatic clock control */ -#define X86_FEATURE_IA64 ( 0*32+30) /* IA-64 processor */ -#define X86_FEATURE_PBE ( 0*32+31) /* Pending Break Enable */ +#define X86_FEATURE_IA64 ( 0*32+30) /* "ia64" IA-64 processor */ +#define X86_FEATURE_PBE ( 0*32+31) /* "pbe" Pending Break Enable */ /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ /* Don't duplicate feature flags which are redundant with Intel! */ -#define X86_FEATURE_SYSCALL ( 1*32+11) /* SYSCALL/SYSRET */ -#define X86_FEATURE_MP ( 1*32+19) /* MP Capable */ -#define X86_FEATURE_NX ( 1*32+20) /* Execute Disable */ -#define X86_FEATURE_MMXEXT ( 1*32+22) /* AMD MMX extensions */ -#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* FXSAVE/FXRSTOR optimizations */ +#define X86_FEATURE_SYSCALL ( 1*32+11) /* "syscall" SYSCALL/SYSRET */ +#define X86_FEATURE_MP ( 1*32+19) /* "mp" MP Capable */ +#define X86_FEATURE_NX ( 1*32+20) /* "nx" Execute Disable */ +#define X86_FEATURE_MMXEXT ( 1*32+22) /* "mmxext" AMD MMX extensions */ +#define X86_FEATURE_FXSR_OPT ( 1*32+25) /* "fxsr_opt" FXSAVE/FXRSTOR optimizations */ #define X86_FEATURE_GBPAGES ( 1*32+26) /* "pdpe1gb" GB pages */ -#define X86_FEATURE_RDTSCP ( 1*32+27) /* RDTSCP */ -#define X86_FEATURE_LM ( 1*32+29) /* Long Mode (x86-64, 64-bit support) */ -#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* AMD 3DNow extensions */ -#define X86_FEATURE_3DNOW ( 1*32+31) /* 3DNow */ +#define X86_FEATURE_RDTSCP ( 1*32+27) /* "rdtscp" RDTSCP */ +#define X86_FEATURE_LM ( 1*32+29) /* "lm" Long Mode (x86-64, 64-bit support) */ +#define X86_FEATURE_3DNOWEXT ( 1*32+30) /* "3dnowext" AMD 3DNow extensions */ +#define X86_FEATURE_3DNOW ( 1*32+31) /* "3dnow" 3DNow */ /* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */ -#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* CPU in recovery mode */ -#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* Longrun power control */ -#define X86_FEATURE_LRTI ( 2*32+ 3) /* LongRun table interface */ +#define X86_FEATURE_RECOVERY ( 2*32+ 0) /* "recovery" CPU in recovery mode */ +#define X86_FEATURE_LONGRUN ( 2*32+ 1) /* "longrun" Longrun power control */ +#define X86_FEATURE_LRTI ( 2*32+ 3) /* "lrti" LongRun table interface */ /* Other features, Linux-defined mapping, word 3 */ /* This range is used for feature bits which conflict or are synthesized */ -#define X86_FEATURE_CXMMX ( 3*32+ 0) /* Cyrix MMX extensions */ -#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* AMD K6 nonstandard MTRRs */ -#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* Cyrix ARRs (= MTRRs) */ -#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* Centaur MCRs (= MTRRs) */ -#define X86_FEATURE_K8 ( 3*32+ 4) /* "" Opteron, Athlon64 */ -#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* "" CPU based on Zen5 microarchitecture */ -#define X86_FEATURE_P3 ( 3*32+ 6) /* "" P3 */ -#define X86_FEATURE_P4 ( 3*32+ 7) /* "" P4 */ -#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* TSC ticks at a constant rate */ -#define X86_FEATURE_UP ( 3*32+ 9) /* SMP kernel running on UP */ -#define X86_FEATURE_ART ( 3*32+10) /* Always running timer (ART) */ -#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* Intel Architectural PerfMon */ -#define X86_FEATURE_PEBS ( 3*32+12) /* Precise-Event Based Sampling */ -#define X86_FEATURE_BTS ( 3*32+13) /* Branch Trace Store */ -#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */ -#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ -#define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ -#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* AMD Last Branch Record Extension Version 2 */ -#define X86_FEATURE_CLEAR_CPU_BUF ( 3*32+18) /* "" Clear CPU buffers using VERW */ -#define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ -#define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ -#define X86_FEATURE_ALWAYS ( 3*32+21) /* "" Always-present feature */ -#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* CPU topology enum extensions */ -#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */ -#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */ -#define X86_FEATURE_CPUID ( 3*32+25) /* CPU has CPUID instruction itself */ -#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* Extended APICID (8 bits) */ -#define X86_FEATURE_AMD_DCM ( 3*32+27) /* AMD multi-node processor */ -#define X86_FEATURE_APERFMPERF ( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */ -#define X86_FEATURE_RAPL ( 3*32+29) /* AMD/Hygon RAPL interface */ -#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */ -#define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* TSC has known frequency */ +#define X86_FEATURE_CXMMX ( 3*32+ 0) /* "cxmmx" Cyrix MMX extensions */ +#define X86_FEATURE_K6_MTRR ( 3*32+ 1) /* "k6_mtrr" AMD K6 nonstandard MTRRs */ +#define X86_FEATURE_CYRIX_ARR ( 3*32+ 2) /* "cyrix_arr" Cyrix ARRs (= MTRRs) */ +#define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* "centaur_mcr" Centaur MCRs (= MTRRs) */ +#define X86_FEATURE_K8 ( 3*32+ 4) /* Opteron, Athlon64 */ +#define X86_FEATURE_ZEN5 ( 3*32+ 5) /* CPU based on Zen5 microarchitecture */ +#define X86_FEATURE_P3 ( 3*32+ 6) /* P3 */ +#define X86_FEATURE_P4 ( 3*32+ 7) /* P4 */ +#define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* "constant_tsc" TSC ticks at a constant rate */ +#define X86_FEATURE_UP ( 3*32+ 9) /* "up" SMP kernel running on UP */ +#define X86_FEATURE_ART ( 3*32+10) /* "art" Always running timer (ART) */ +#define X86_FEATURE_ARCH_PERFMON ( 3*32+11) /* "arch_perfmon" Intel Architectural PerfMon */ +#define X86_FEATURE_PEBS ( 3*32+12) /* "pebs" Precise-Event Based Sampling */ +#define X86_FEATURE_BTS ( 3*32+13) /* "bts" Branch Trace Store */ +#define X86_FEATURE_SYSCALL32 ( 3*32+14) /* syscall in IA32 userspace */ +#define X86_FEATURE_SYSENTER32 ( 3*32+15) /* sysenter in IA32 userspace */ +#define X86_FEATURE_REP_GOOD ( 3*32+16) /* "rep_good" REP microcode works well */ +#define X86_FEATURE_AMD_LBR_V2 ( 3*32+17) /* "amd_lbr_v2" AMD Last Branch Record Extension Version 2 */ +#define X86_FEATURE_CLEAR_CPU_BUF ( 3*32+18) /* Clear CPU buffers using VERW */ +#define X86_FEATURE_ACC_POWER ( 3*32+19) /* "acc_power" AMD Accumulated Power Mechanism */ +#define X86_FEATURE_NOPL ( 3*32+20) /* "nopl" The NOPL (0F 1F) instructions */ +#define X86_FEATURE_ALWAYS ( 3*32+21) /* Always-present feature */ +#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* "xtopology" CPU topology enum extensions */ +#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* "tsc_reliable" TSC is known to be reliable */ +#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* "nonstop_tsc" TSC does not stop in C states */ +#define X86_FEATURE_CPUID ( 3*32+25) /* "cpuid" CPU has CPUID instruction itself */ +#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* "extd_apicid" Extended APICID (8 bits) */ +#define X86_FEATURE_AMD_DCM ( 3*32+27) /* "amd_dcm" AMD multi-node processor */ +#define X86_FEATURE_APERFMPERF ( 3*32+28) /* "aperfmperf" P-State hardware coordination feedback capability (APERF/MPERF MSRs) */ +#define X86_FEATURE_RAPL ( 3*32+29) /* "rapl" AMD/Hygon RAPL interface */ +#define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* "nonstop_tsc_s3" TSC doesn't stop in S3 state */ +#define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* "tsc_known_freq" TSC has known frequency */ /* Intel-defined CPU features, CPUID level 0x00000001 (ECX), word 4 */ #define X86_FEATURE_XMM3 ( 4*32+ 0) /* "pni" SSE-3 */ -#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* PCLMULQDQ instruction */ -#define X86_FEATURE_DTES64 ( 4*32+ 2) /* 64-bit Debug Store */ +#define X86_FEATURE_PCLMULQDQ ( 4*32+ 1) /* "pclmulqdq" PCLMULQDQ instruction */ +#define X86_FEATURE_DTES64 ( 4*32+ 2) /* "dtes64" 64-bit Debug Store */ #define X86_FEATURE_MWAIT ( 4*32+ 3) /* "monitor" MONITOR/MWAIT support */ #define X86_FEATURE_DSCPL ( 4*32+ 4) /* "ds_cpl" CPL-qualified (filtered) Debug Store */ -#define X86_FEATURE_VMX ( 4*32+ 5) /* Hardware virtualization */ -#define X86_FEATURE_SMX ( 4*32+ 6) /* Safer Mode eXtensions */ -#define X86_FEATURE_EST ( 4*32+ 7) /* Enhanced SpeedStep */ -#define X86_FEATURE_TM2 ( 4*32+ 8) /* Thermal Monitor 2 */ -#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* Supplemental SSE-3 */ -#define X86_FEATURE_CID ( 4*32+10) /* Context ID */ -#define X86_FEATURE_SDBG ( 4*32+11) /* Silicon Debug */ -#define X86_FEATURE_FMA ( 4*32+12) /* Fused multiply-add */ -#define X86_FEATURE_CX16 ( 4*32+13) /* CMPXCHG16B instruction */ -#define X86_FEATURE_XTPR ( 4*32+14) /* Send Task Priority Messages */ -#define X86_FEATURE_PDCM ( 4*32+15) /* Perf/Debug Capabilities MSR */ -#define X86_FEATURE_PCID ( 4*32+17) /* Process Context Identifiers */ -#define X86_FEATURE_DCA ( 4*32+18) /* Direct Cache Access */ +#define X86_FEATURE_VMX ( 4*32+ 5) /* "vmx" Hardware virtualization */ +#define X86_FEATURE_SMX ( 4*32+ 6) /* "smx" Safer Mode eXtensions */ +#define X86_FEATURE_EST ( 4*32+ 7) /* "est" Enhanced SpeedStep */ +#define X86_FEATURE_TM2 ( 4*32+ 8) /* "tm2" Thermal Monitor 2 */ +#define X86_FEATURE_SSSE3 ( 4*32+ 9) /* "ssse3" Supplemental SSE-3 */ +#define X86_FEATURE_CID ( 4*32+10) /* "cid" Context ID */ +#define X86_FEATURE_SDBG ( 4*32+11) /* "sdbg" Silicon Debug */ +#define X86_FEATURE_FMA ( 4*32+12) /* "fma" Fused multiply-add */ +#define X86_FEATURE_CX16 ( 4*32+13) /* "cx16" CMPXCHG16B instruction */ +#define X86_FEATURE_XTPR ( 4*32+14) /* "xtpr" Send Task Priority Messages */ +#define X86_FEATURE_PDCM ( 4*32+15) /* "pdcm" Perf/Debug Capabilities MSR */ +#define X86_FEATURE_PCID ( 4*32+17) /* "pcid" Process Context Identifiers */ +#define X86_FEATURE_DCA ( 4*32+18) /* "dca" Direct Cache Access */ #define X86_FEATURE_XMM4_1 ( 4*32+19) /* "sse4_1" SSE-4.1 */ #define X86_FEATURE_XMM4_2 ( 4*32+20) /* "sse4_2" SSE-4.2 */ -#define X86_FEATURE_X2APIC ( 4*32+21) /* X2APIC */ -#define X86_FEATURE_MOVBE ( 4*32+22) /* MOVBE instruction */ -#define X86_FEATURE_POPCNT ( 4*32+23) /* POPCNT instruction */ -#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* TSC deadline timer */ -#define X86_FEATURE_AES ( 4*32+25) /* AES instructions */ -#define X86_FEATURE_XSAVE ( 4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV instructions */ -#define X86_FEATURE_OSXSAVE ( 4*32+27) /* "" XSAVE instruction enabled in the OS */ -#define X86_FEATURE_AVX ( 4*32+28) /* Advanced Vector Extensions */ -#define X86_FEATURE_F16C ( 4*32+29) /* 16-bit FP conversions */ -#define X86_FEATURE_RDRAND ( 4*32+30) /* RDRAND instruction */ -#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* Running on a hypervisor */ +#define X86_FEATURE_X2APIC ( 4*32+21) /* "x2apic" X2APIC */ +#define X86_FEATURE_MOVBE ( 4*32+22) /* "movbe" MOVBE instruction */ +#define X86_FEATURE_POPCNT ( 4*32+23) /* "popcnt" POPCNT instruction */ +#define X86_FEATURE_TSC_DEADLINE_TIMER ( 4*32+24) /* "tsc_deadline_timer" TSC deadline timer */ +#define X86_FEATURE_AES ( 4*32+25) /* "aes" AES instructions */ +#define X86_FEATURE_XSAVE ( 4*32+26) /* "xsave" XSAVE/XRSTOR/XSETBV/XGETBV instructions */ +#define X86_FEATURE_OSXSAVE ( 4*32+27) /* XSAVE instruction enabled in the OS */ +#define X86_FEATURE_AVX ( 4*32+28) /* "avx" Advanced Vector Extensions */ +#define X86_FEATURE_F16C ( 4*32+29) /* "f16c" 16-bit FP conversions */ +#define X86_FEATURE_RDRAND ( 4*32+30) /* "rdrand" RDRAND instruction */ +#define X86_FEATURE_HYPERVISOR ( 4*32+31) /* "hypervisor" Running on a hypervisor */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE ( 5*32+ 2) /* "rng" RNG present (xstore) */ #define X86_FEATURE_XSTORE_EN ( 5*32+ 3) /* "rng_en" RNG enabled */ #define X86_FEATURE_XCRYPT ( 5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */ #define X86_FEATURE_XCRYPT_EN ( 5*32+ 7) /* "ace_en" on-CPU crypto enabled */ -#define X86_FEATURE_ACE2 ( 5*32+ 8) /* Advanced Cryptography Engine v2 */ -#define X86_FEATURE_ACE2_EN ( 5*32+ 9) /* ACE v2 enabled */ -#define X86_FEATURE_PHE ( 5*32+10) /* PadLock Hash Engine */ -#define X86_FEATURE_PHE_EN ( 5*32+11) /* PHE enabled */ -#define X86_FEATURE_PMM ( 5*32+12) /* PadLock Montgomery Multiplier */ -#define X86_FEATURE_PMM_EN ( 5*32+13) /* PMM enabled */ +#define X86_FEATURE_ACE2 ( 5*32+ 8) /* "ace2" Advanced Cryptography Engine v2 */ +#define X86_FEATURE_ACE2_EN ( 5*32+ 9) /* "ace2_en" ACE v2 enabled */ +#define X86_FEATURE_PHE ( 5*32+10) /* "phe" PadLock Hash Engine */ +#define X86_FEATURE_PHE_EN ( 5*32+11) /* "phe_en" PHE enabled */ +#define X86_FEATURE_PMM ( 5*32+12) /* "pmm" PadLock Montgomery Multiplier */ +#define X86_FEATURE_PMM_EN ( 5*32+13) /* "pmm_en" PMM enabled */ /* More extended AMD flags: CPUID level 0x80000001, ECX, word 6 */ -#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* LAHF/SAHF in long mode */ -#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* If yes HyperThreading not valid */ -#define X86_FEATURE_SVM ( 6*32+ 2) /* Secure Virtual Machine */ -#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* Extended APIC space */ -#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* CR8 in 32-bit mode */ -#define X86_FEATURE_ABM ( 6*32+ 5) /* Advanced bit manipulation */ -#define X86_FEATURE_SSE4A ( 6*32+ 6) /* SSE-4A */ -#define X86_FEATURE_MISALIGNSSE ( 6*32+ 7) /* Misaligned SSE mode */ -#define X86_FEATURE_3DNOWPREFETCH ( 6*32+ 8) /* 3DNow prefetch instructions */ -#define X86_FEATURE_OSVW ( 6*32+ 9) /* OS Visible Workaround */ -#define X86_FEATURE_IBS ( 6*32+10) /* Instruction Based Sampling */ -#define X86_FEATURE_XOP ( 6*32+11) /* extended AVX instructions */ -#define X86_FEATURE_SKINIT ( 6*32+12) /* SKINIT/STGI instructions */ -#define X86_FEATURE_WDT ( 6*32+13) /* Watchdog timer */ -#define X86_FEATURE_LWP ( 6*32+15) /* Light Weight Profiling */ -#define X86_FEATURE_FMA4 ( 6*32+16) /* 4 operands MAC instructions */ -#define X86_FEATURE_TCE ( 6*32+17) /* Translation Cache Extension */ -#define X86_FEATURE_NODEID_MSR ( 6*32+19) /* NodeId MSR */ -#define X86_FEATURE_TBM ( 6*32+21) /* Trailing Bit Manipulations */ -#define X86_FEATURE_TOPOEXT ( 6*32+22) /* Topology extensions CPUID leafs */ -#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* Core performance counter extensions */ -#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* NB performance counter extensions */ -#define X86_FEATURE_BPEXT ( 6*32+26) /* Data breakpoint extension */ -#define X86_FEATURE_PTSC ( 6*32+27) /* Performance time-stamp counter */ -#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* Last Level Cache performance counter extensions */ -#define X86_FEATURE_MWAITX ( 6*32+29) /* MWAIT extension (MONITORX/MWAITX instructions) */ +#define X86_FEATURE_LAHF_LM ( 6*32+ 0) /* "lahf_lm" LAHF/SAHF in long mode */ +#define X86_FEATURE_CMP_LEGACY ( 6*32+ 1) /* "cmp_legacy" If yes HyperThreading not valid */ +#define X86_FEATURE_SVM ( 6*32+ 2) /* "svm" Secure Virtual Machine */ +#define X86_FEATURE_EXTAPIC ( 6*32+ 3) /* "extapic" Extended APIC space */ +#define X86_FEATURE_CR8_LEGACY ( 6*32+ 4) /* "cr8_legacy" CR8 in 32-bit mode */ +#define X86_FEATURE_ABM ( 6*32+ 5) /* "abm" Advanced bit manipulation */ +#define X86_FEATURE_SSE4A ( 6*32+ 6) /* "sse4a" SSE-4A */ +#define X86_FEATURE_MISALIGNSSE ( 6*32+ 7) /* "misalignsse" Misaligned SSE mode */ +#define X86_FEATURE_3DNOWPREFETCH ( 6*32+ 8) /* "3dnowprefetch" 3DNow prefetch instructions */ +#define X86_FEATURE_OSVW ( 6*32+ 9) /* "osvw" OS Visible Workaround */ +#define X86_FEATURE_IBS ( 6*32+10) /* "ibs" Instruction Based Sampling */ +#define X86_FEATURE_XOP ( 6*32+11) /* "xop" Extended AVX instructions */ +#define X86_FEATURE_SKINIT ( 6*32+12) /* "skinit" SKINIT/STGI instructions */ +#define X86_FEATURE_WDT ( 6*32+13) /* "wdt" Watchdog timer */ +#define X86_FEATURE_LWP ( 6*32+15) /* "lwp" Light Weight Profiling */ +#define X86_FEATURE_FMA4 ( 6*32+16) /* "fma4" 4 operands MAC instructions */ +#define X86_FEATURE_TCE ( 6*32+17) /* "tce" Translation Cache Extension */ +#define X86_FEATURE_NODEID_MSR ( 6*32+19) /* "nodeid_msr" NodeId MSR */ +#define X86_FEATURE_TBM ( 6*32+21) /* "tbm" Trailing Bit Manipulations */ +#define X86_FEATURE_TOPOEXT ( 6*32+22) /* "topoext" Topology extensions CPUID leafs */ +#define X86_FEATURE_PERFCTR_CORE ( 6*32+23) /* "perfctr_core" Core performance counter extensions */ +#define X86_FEATURE_PERFCTR_NB ( 6*32+24) /* "perfctr_nb" NB performance counter extensions */ +#define X86_FEATURE_BPEXT ( 6*32+26) /* "bpext" Data breakpoint extension */ +#define X86_FEATURE_PTSC ( 6*32+27) /* "ptsc" Performance time-stamp counter */ +#define X86_FEATURE_PERFCTR_LLC ( 6*32+28) /* "perfctr_llc" Last Level Cache performance counter extensions */ +#define X86_FEATURE_MWAITX ( 6*32+29) /* "mwaitx" MWAIT extension (MONITORX/MWAITX instructions) */ /* * Auxiliary flags: Linux defined - For features scattered in various @@ -189,93 +189,93 @@ * * Reuse free bits when adding new feature flags! */ -#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* Ring 3 MONITOR/MWAIT instructions */ -#define X86_FEATURE_CPUID_FAULT ( 7*32+ 1) /* Intel CPUID faulting */ -#define X86_FEATURE_CPB ( 7*32+ 2) /* AMD Core Performance Boost */ -#define X86_FEATURE_EPB ( 7*32+ 3) /* IA32_ENERGY_PERF_BIAS support */ -#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* Cache Allocation Technology L3 */ -#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* Cache Allocation Technology L2 */ -#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* Code and Data Prioritization L3 */ -#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* Platform supports being a TDX host */ -#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* AMD HW-PState */ -#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* AMD ProcFeedbackInterface */ -#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* "" Use compacted XSTATE (XSAVES or XSAVEC) */ -#define X86_FEATURE_PTI ( 7*32+11) /* Kernel Page Table Isolation enabled */ -#define X86_FEATURE_KERNEL_IBRS ( 7*32+12) /* "" Set/clear IBRS on kernel entry/exit */ -#define X86_FEATURE_RSB_VMEXIT ( 7*32+13) /* "" Fill RSB on VM-Exit */ -#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */ -#define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */ -#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* "" MSR SPEC_CTRL is implemented */ -#define X86_FEATURE_SSBD ( 7*32+17) /* Speculative Store Bypass Disable */ -#define X86_FEATURE_MBA ( 7*32+18) /* Memory Bandwidth Allocation */ -#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* "" Fill RSB on context switches */ -#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* AMD Performance Monitoring Version 2 */ -#define X86_FEATURE_USE_IBPB ( 7*32+21) /* "" Indirect Branch Prediction Barrier enabled */ -#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* "" Use IBRS during runtime firmware calls */ -#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* "" Disable Speculative Store Bypass. */ -#define X86_FEATURE_LS_CFG_SSBD ( 7*32+24) /* "" AMD SSBD implementation via LS_CFG MSR */ -#define X86_FEATURE_IBRS ( 7*32+25) /* Indirect Branch Restricted Speculation */ -#define X86_FEATURE_IBPB ( 7*32+26) /* Indirect Branch Prediction Barrier */ -#define X86_FEATURE_STIBP ( 7*32+27) /* Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_ZEN ( 7*32+28) /* "" Generic flag for all Zen and newer */ -#define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* "" L1TF workaround PTE inversion */ -#define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* Enhanced IBRS */ -#define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* "" MSR IA32_FEAT_CTL configured */ +#define X86_FEATURE_RING3MWAIT ( 7*32+ 0) /* "ring3mwait" Ring 3 MONITOR/MWAIT instructions */ +#define X86_FEATURE_CPUID_FAULT ( 7*32+ 1) /* "cpuid_fault" Intel CPUID faulting */ +#define X86_FEATURE_CPB ( 7*32+ 2) /* "cpb" AMD Core Performance Boost */ +#define X86_FEATURE_EPB ( 7*32+ 3) /* "epb" IA32_ENERGY_PERF_BIAS support */ +#define X86_FEATURE_CAT_L3 ( 7*32+ 4) /* "cat_l3" Cache Allocation Technology L3 */ +#define X86_FEATURE_CAT_L2 ( 7*32+ 5) /* "cat_l2" Cache Allocation Technology L2 */ +#define X86_FEATURE_CDP_L3 ( 7*32+ 6) /* "cdp_l3" Code and Data Prioritization L3 */ +#define X86_FEATURE_TDX_HOST_PLATFORM ( 7*32+ 7) /* "tdx_host_platform" Platform supports being a TDX host */ +#define X86_FEATURE_HW_PSTATE ( 7*32+ 8) /* "hw_pstate" AMD HW-PState */ +#define X86_FEATURE_PROC_FEEDBACK ( 7*32+ 9) /* "proc_feedback" AMD ProcFeedbackInterface */ +#define X86_FEATURE_XCOMPACTED ( 7*32+10) /* Use compacted XSTATE (XSAVES or XSAVEC) */ +#define X86_FEATURE_PTI ( 7*32+11) /* "pti" Kernel Page Table Isolation enabled */ +#define X86_FEATURE_KERNEL_IBRS ( 7*32+12) /* Set/clear IBRS on kernel entry/exit */ +#define X86_FEATURE_RSB_VMEXIT ( 7*32+13) /* Fill RSB on VM-Exit */ +#define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* "intel_ppin" Intel Processor Inventory Number */ +#define X86_FEATURE_CDP_L2 ( 7*32+15) /* "cdp_l2" Code and Data Prioritization L2 */ +#define X86_FEATURE_MSR_SPEC_CTRL ( 7*32+16) /* MSR SPEC_CTRL is implemented */ +#define X86_FEATURE_SSBD ( 7*32+17) /* "ssbd" Speculative Store Bypass Disable */ +#define X86_FEATURE_MBA ( 7*32+18) /* "mba" Memory Bandwidth Allocation */ +#define X86_FEATURE_RSB_CTXSW ( 7*32+19) /* Fill RSB on context switches */ +#define X86_FEATURE_PERFMON_V2 ( 7*32+20) /* "perfmon_v2" AMD Performance Monitoring Version 2 */ +#define X86_FEATURE_USE_IBPB ( 7*32+21) /* Indirect Branch Prediction Barrier enabled */ +#define X86_FEATURE_USE_IBRS_FW ( 7*32+22) /* Use IBRS during runtime firmware calls */ +#define X86_FEATURE_SPEC_STORE_BYPASS_DISABLE ( 7*32+23) /* Disable Speculative Store Bypass. */ +#define X86_FEATURE_LS_CFG_SSBD ( 7*32+24) /* AMD SSBD implementation via LS_CFG MSR */ +#define X86_FEATURE_IBRS ( 7*32+25) /* "ibrs" Indirect Branch Restricted Speculation */ +#define X86_FEATURE_IBPB ( 7*32+26) /* "ibpb" Indirect Branch Prediction Barrier */ +#define X86_FEATURE_STIBP ( 7*32+27) /* "stibp" Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_ZEN ( 7*32+28) /* Generic flag for all Zen and newer */ +#define X86_FEATURE_L1TF_PTEINV ( 7*32+29) /* L1TF workaround PTE inversion */ +#define X86_FEATURE_IBRS_ENHANCED ( 7*32+30) /* "ibrs_enhanced" Enhanced IBRS */ +#define X86_FEATURE_MSR_IA32_FEAT_CTL ( 7*32+31) /* MSR IA32_FEAT_CTL configured */ /* Virtualization flags: Linux defined, word 8 */ -#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* Intel TPR Shadow */ -#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* Intel FlexPriority */ -#define X86_FEATURE_EPT ( 8*32+ 2) /* Intel Extended Page Table */ -#define X86_FEATURE_VPID ( 8*32+ 3) /* Intel Virtual Processor ID */ +#define X86_FEATURE_TPR_SHADOW ( 8*32+ 0) /* "tpr_shadow" Intel TPR Shadow */ +#define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* "flexpriority" Intel FlexPriority */ +#define X86_FEATURE_EPT ( 8*32+ 2) /* "ept" Intel Extended Page Table */ +#define X86_FEATURE_VPID ( 8*32+ 3) /* "vpid" Intel Virtual Processor ID */ -#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */ -#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */ -#define X86_FEATURE_EPT_AD ( 8*32+17) /* Intel Extended Page Table access-dirty bit */ -#define X86_FEATURE_VMCALL ( 8*32+18) /* "" Hypervisor supports the VMCALL instruction */ -#define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* "" VMware prefers VMMCALL hypercall instruction */ -#define X86_FEATURE_PVUNLOCK ( 8*32+20) /* "" PV unlock function */ -#define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* "" PV vcpu_is_preempted function */ -#define X86_FEATURE_TDX_GUEST ( 8*32+22) /* Intel Trust Domain Extensions Guest */ +#define X86_FEATURE_VMMCALL ( 8*32+15) /* "vmmcall" Prefer VMMCALL to VMCALL */ +#define X86_FEATURE_XENPV ( 8*32+16) /* Xen paravirtual guest */ +#define X86_FEATURE_EPT_AD ( 8*32+17) /* "ept_ad" Intel Extended Page Table access-dirty bit */ +#define X86_FEATURE_VMCALL ( 8*32+18) /* Hypervisor supports the VMCALL instruction */ +#define X86_FEATURE_VMW_VMMCALL ( 8*32+19) /* VMware prefers VMMCALL hypercall instruction */ +#define X86_FEATURE_PVUNLOCK ( 8*32+20) /* PV unlock function */ +#define X86_FEATURE_VCPUPREEMPT ( 8*32+21) /* PV vcpu_is_preempted function */ +#define X86_FEATURE_TDX_GUEST ( 8*32+22) /* "tdx_guest" Intel Trust Domain Extensions Guest */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */ -#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ -#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* TSC adjustment MSR 0x3B */ -#define X86_FEATURE_SGX ( 9*32+ 2) /* Software Guard Extensions */ -#define X86_FEATURE_BMI1 ( 9*32+ 3) /* 1st group bit manipulation extensions */ -#define X86_FEATURE_HLE ( 9*32+ 4) /* Hardware Lock Elision */ -#define X86_FEATURE_AVX2 ( 9*32+ 5) /* AVX2 instructions */ -#define X86_FEATURE_FDP_EXCPTN_ONLY ( 9*32+ 6) /* "" FPU data pointer updated only on x87 exceptions */ -#define X86_FEATURE_SMEP ( 9*32+ 7) /* Supervisor Mode Execution Protection */ -#define X86_FEATURE_BMI2 ( 9*32+ 8) /* 2nd group bit manipulation extensions */ -#define X86_FEATURE_ERMS ( 9*32+ 9) /* Enhanced REP MOVSB/STOSB instructions */ -#define X86_FEATURE_INVPCID ( 9*32+10) /* Invalidate Processor Context ID */ -#define X86_FEATURE_RTM ( 9*32+11) /* Restricted Transactional Memory */ -#define X86_FEATURE_CQM ( 9*32+12) /* Cache QoS Monitoring */ -#define X86_FEATURE_ZERO_FCS_FDS ( 9*32+13) /* "" Zero out FPU CS and FPU DS */ -#define X86_FEATURE_MPX ( 9*32+14) /* Memory Protection Extension */ -#define X86_FEATURE_RDT_A ( 9*32+15) /* Resource Director Technology Allocation */ -#define X86_FEATURE_AVX512F ( 9*32+16) /* AVX-512 Foundation */ -#define X86_FEATURE_AVX512DQ ( 9*32+17) /* AVX-512 DQ (Double/Quad granular) Instructions */ -#define X86_FEATURE_RDSEED ( 9*32+18) /* RDSEED instruction */ -#define X86_FEATURE_ADX ( 9*32+19) /* ADCX and ADOX instructions */ -#define X86_FEATURE_SMAP ( 9*32+20) /* Supervisor Mode Access Prevention */ -#define X86_FEATURE_AVX512IFMA ( 9*32+21) /* AVX-512 Integer Fused Multiply-Add instructions */ -#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* CLFLUSHOPT instruction */ -#define X86_FEATURE_CLWB ( 9*32+24) /* CLWB instruction */ -#define X86_FEATURE_INTEL_PT ( 9*32+25) /* Intel Processor Trace */ -#define X86_FEATURE_AVX512PF ( 9*32+26) /* AVX-512 Prefetch */ -#define X86_FEATURE_AVX512ER ( 9*32+27) /* AVX-512 Exponential and Reciprocal */ -#define X86_FEATURE_AVX512CD ( 9*32+28) /* AVX-512 Conflict Detection */ -#define X86_FEATURE_SHA_NI ( 9*32+29) /* SHA1/SHA256 Instruction Extensions */ -#define X86_FEATURE_AVX512BW ( 9*32+30) /* AVX-512 BW (Byte/Word granular) Instructions */ -#define X86_FEATURE_AVX512VL ( 9*32+31) /* AVX-512 VL (128/256 Vector Length) Extensions */ +#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* "fsgsbase" RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/ +#define X86_FEATURE_TSC_ADJUST ( 9*32+ 1) /* "tsc_adjust" TSC adjustment MSR 0x3B */ +#define X86_FEATURE_SGX ( 9*32+ 2) /* "sgx" Software Guard Extensions */ +#define X86_FEATURE_BMI1 ( 9*32+ 3) /* "bmi1" 1st group bit manipulation extensions */ +#define X86_FEATURE_HLE ( 9*32+ 4) /* "hle" Hardware Lock Elision */ +#define X86_FEATURE_AVX2 ( 9*32+ 5) /* "avx2" AVX2 instructions */ +#define X86_FEATURE_FDP_EXCPTN_ONLY ( 9*32+ 6) /* FPU data pointer updated only on x87 exceptions */ +#define X86_FEATURE_SMEP ( 9*32+ 7) /* "smep" Supervisor Mode Execution Protection */ +#define X86_FEATURE_BMI2 ( 9*32+ 8) /* "bmi2" 2nd group bit manipulation extensions */ +#define X86_FEATURE_ERMS ( 9*32+ 9) /* "erms" Enhanced REP MOVSB/STOSB instructions */ +#define X86_FEATURE_INVPCID ( 9*32+10) /* "invpcid" Invalidate Processor Context ID */ +#define X86_FEATURE_RTM ( 9*32+11) /* "rtm" Restricted Transactional Memory */ +#define X86_FEATURE_CQM ( 9*32+12) /* "cqm" Cache QoS Monitoring */ +#define X86_FEATURE_ZERO_FCS_FDS ( 9*32+13) /* Zero out FPU CS and FPU DS */ +#define X86_FEATURE_MPX ( 9*32+14) /* "mpx" Memory Protection Extension */ +#define X86_FEATURE_RDT_A ( 9*32+15) /* "rdt_a" Resource Director Technology Allocation */ +#define X86_FEATURE_AVX512F ( 9*32+16) /* "avx512f" AVX-512 Foundation */ +#define X86_FEATURE_AVX512DQ ( 9*32+17) /* "avx512dq" AVX-512 DQ (Double/Quad granular) Instructions */ +#define X86_FEATURE_RDSEED ( 9*32+18) /* "rdseed" RDSEED instruction */ +#define X86_FEATURE_ADX ( 9*32+19) /* "adx" ADCX and ADOX instructions */ +#define X86_FEATURE_SMAP ( 9*32+20) /* "smap" Supervisor Mode Access Prevention */ +#define X86_FEATURE_AVX512IFMA ( 9*32+21) /* "avx512ifma" AVX-512 Integer Fused Multiply-Add instructions */ +#define X86_FEATURE_CLFLUSHOPT ( 9*32+23) /* "clflushopt" CLFLUSHOPT instruction */ +#define X86_FEATURE_CLWB ( 9*32+24) /* "clwb" CLWB instruction */ +#define X86_FEATURE_INTEL_PT ( 9*32+25) /* "intel_pt" Intel Processor Trace */ +#define X86_FEATURE_AVX512PF ( 9*32+26) /* "avx512pf" AVX-512 Prefetch */ +#define X86_FEATURE_AVX512ER ( 9*32+27) /* "avx512er" AVX-512 Exponential and Reciprocal */ +#define X86_FEATURE_AVX512CD ( 9*32+28) /* "avx512cd" AVX-512 Conflict Detection */ +#define X86_FEATURE_SHA_NI ( 9*32+29) /* "sha_ni" SHA1/SHA256 Instruction Extensions */ +#define X86_FEATURE_AVX512BW ( 9*32+30) /* "avx512bw" AVX-512 BW (Byte/Word granular) Instructions */ +#define X86_FEATURE_AVX512VL ( 9*32+31) /* "avx512vl" AVX-512 VL (128/256 Vector Length) Extensions */ /* Extended state features, CPUID level 0x0000000d:1 (EAX), word 10 */ -#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* XSAVEOPT instruction */ -#define X86_FEATURE_XSAVEC (10*32+ 1) /* XSAVEC instruction */ -#define X86_FEATURE_XGETBV1 (10*32+ 2) /* XGETBV with ECX = 1 instruction */ -#define X86_FEATURE_XSAVES (10*32+ 3) /* XSAVES/XRSTORS instructions */ -#define X86_FEATURE_XFD (10*32+ 4) /* "" eXtended Feature Disabling */ +#define X86_FEATURE_XSAVEOPT (10*32+ 0) /* "xsaveopt" XSAVEOPT instruction */ +#define X86_FEATURE_XSAVEC (10*32+ 1) /* "xsavec" XSAVEC instruction */ +#define X86_FEATURE_XGETBV1 (10*32+ 2) /* "xgetbv1" XGETBV with ECX = 1 instruction */ +#define X86_FEATURE_XSAVES (10*32+ 3) /* "xsaves" XSAVES/XRSTORS instructions */ +#define X86_FEATURE_XFD (10*32+ 4) /* eXtended Feature Disabling */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -283,181 +283,183 @@ * * Reuse free bits when adding new feature flags! */ -#define X86_FEATURE_CQM_LLC (11*32+ 0) /* LLC QoS if 1 */ -#define X86_FEATURE_CQM_OCCUP_LLC (11*32+ 1) /* LLC occupancy monitoring */ -#define X86_FEATURE_CQM_MBM_TOTAL (11*32+ 2) /* LLC Total MBM monitoring */ -#define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* LLC Local MBM monitoring */ -#define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* "" LFENCE in user entry SWAPGS path */ -#define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* "" LFENCE in kernel entry SWAPGS path */ -#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* #AC for split lock */ -#define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* "" Per-thread Memory Bandwidth Allocation */ -#define X86_FEATURE_SGX1 (11*32+ 8) /* "" Basic SGX */ -#define X86_FEATURE_SGX2 (11*32+ 9) /* "" SGX Enclave Dynamic Memory Management (EDMM) */ -#define X86_FEATURE_ENTRY_IBPB (11*32+10) /* "" Issue an IBPB on kernel entry */ -#define X86_FEATURE_RRSBA_CTRL (11*32+11) /* "" RET prediction control */ -#define X86_FEATURE_RETPOLINE (11*32+12) /* "" Generic Retpoline mitigation for Spectre variant 2 */ -#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* "" Use LFENCE for Spectre variant 2 */ -#define X86_FEATURE_RETHUNK (11*32+14) /* "" Use REturn THUNK */ -#define X86_FEATURE_UNRET (11*32+15) /* "" AMD BTB untrain return */ -#define X86_FEATURE_USE_IBPB_FW (11*32+16) /* "" Use IBPB during runtime firmware calls */ -#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* "" Fill RSB on VM exit when EIBRS is enabled */ -#define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* "" SGX EDECCSSA user leaf function */ -#define X86_FEATURE_CALL_DEPTH (11*32+19) /* "" Call depth tracking for RSB stuffing */ -#define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* "" MSR IA32_TSX_CTRL (Intel) implemented */ -#define X86_FEATURE_SMBA (11*32+21) /* "" Slow Memory Bandwidth Allocation */ -#define X86_FEATURE_BMEC (11*32+22) /* "" Bandwidth Monitoring Event Configuration */ -#define X86_FEATURE_USER_SHSTK (11*32+23) /* Shadow stack support for user mode applications */ -#define X86_FEATURE_SRSO (11*32+24) /* "" AMD BTB untrain RETs */ -#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* "" AMD BTB untrain RETs through aliasing */ -#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* "" Issue an IBPB only on VMEXIT */ -#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* "" IA32_TSC_DEADLINE and X2APIC MSRs need fencing */ -#define X86_FEATURE_ZEN2 (11*32+28) /* "" CPU based on Zen2 microarchitecture */ -#define X86_FEATURE_ZEN3 (11*32+29) /* "" CPU based on Zen3 microarchitecture */ -#define X86_FEATURE_ZEN4 (11*32+30) /* "" CPU based on Zen4 microarchitecture */ -#define X86_FEATURE_ZEN1 (11*32+31) /* "" CPU based on Zen1 microarchitecture */ +#define X86_FEATURE_CQM_LLC (11*32+ 0) /* "cqm_llc" LLC QoS if 1 */ +#define X86_FEATURE_CQM_OCCUP_LLC (11*32+ 1) /* "cqm_occup_llc" LLC occupancy monitoring */ +#define X86_FEATURE_CQM_MBM_TOTAL (11*32+ 2) /* "cqm_mbm_total" LLC Total MBM monitoring */ +#define X86_FEATURE_CQM_MBM_LOCAL (11*32+ 3) /* "cqm_mbm_local" LLC Local MBM monitoring */ +#define X86_FEATURE_FENCE_SWAPGS_USER (11*32+ 4) /* LFENCE in user entry SWAPGS path */ +#define X86_FEATURE_FENCE_SWAPGS_KERNEL (11*32+ 5) /* LFENCE in kernel entry SWAPGS path */ +#define X86_FEATURE_SPLIT_LOCK_DETECT (11*32+ 6) /* "split_lock_detect" #AC for split lock */ +#define X86_FEATURE_PER_THREAD_MBA (11*32+ 7) /* Per-thread Memory Bandwidth Allocation */ +#define X86_FEATURE_SGX1 (11*32+ 8) /* Basic SGX */ +#define X86_FEATURE_SGX2 (11*32+ 9) /* SGX Enclave Dynamic Memory Management (EDMM) */ +#define X86_FEATURE_ENTRY_IBPB (11*32+10) /* Issue an IBPB on kernel entry */ +#define X86_FEATURE_RRSBA_CTRL (11*32+11) /* RET prediction control */ +#define X86_FEATURE_RETPOLINE (11*32+12) /* Generic Retpoline mitigation for Spectre variant 2 */ +#define X86_FEATURE_RETPOLINE_LFENCE (11*32+13) /* Use LFENCE for Spectre variant 2 */ +#define X86_FEATURE_RETHUNK (11*32+14) /* Use REturn THUNK */ +#define X86_FEATURE_UNRET (11*32+15) /* AMD BTB untrain return */ +#define X86_FEATURE_USE_IBPB_FW (11*32+16) /* Use IBPB during runtime firmware calls */ +#define X86_FEATURE_RSB_VMEXIT_LITE (11*32+17) /* Fill RSB on VM exit when EIBRS is enabled */ +#define X86_FEATURE_SGX_EDECCSSA (11*32+18) /* SGX EDECCSSA user leaf function */ +#define X86_FEATURE_CALL_DEPTH (11*32+19) /* Call depth tracking for RSB stuffing */ +#define X86_FEATURE_MSR_TSX_CTRL (11*32+20) /* MSR IA32_TSX_CTRL (Intel) implemented */ +#define X86_FEATURE_SMBA (11*32+21) /* Slow Memory Bandwidth Allocation */ +#define X86_FEATURE_BMEC (11*32+22) /* Bandwidth Monitoring Event Configuration */ +#define X86_FEATURE_USER_SHSTK (11*32+23) /* "user_shstk" Shadow stack support for user mode applications */ +#define X86_FEATURE_SRSO (11*32+24) /* AMD BTB untrain RETs */ +#define X86_FEATURE_SRSO_ALIAS (11*32+25) /* AMD BTB untrain RETs through aliasing */ +#define X86_FEATURE_IBPB_ON_VMEXIT (11*32+26) /* Issue an IBPB only on VMEXIT */ +#define X86_FEATURE_APIC_MSRS_FENCE (11*32+27) /* IA32_TSC_DEADLINE and X2APIC MSRs need fencing */ +#define X86_FEATURE_ZEN2 (11*32+28) /* CPU based on Zen2 microarchitecture */ +#define X86_FEATURE_ZEN3 (11*32+29) /* CPU based on Zen3 microarchitecture */ +#define X86_FEATURE_ZEN4 (11*32+30) /* CPU based on Zen4 microarchitecture */ +#define X86_FEATURE_ZEN1 (11*32+31) /* CPU based on Zen1 microarchitecture */ /* Intel-defined CPU features, CPUID level 0x00000007:1 (EAX), word 12 */ -#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* AVX VNNI instructions */ -#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* AVX512 BFLOAT16 instructions */ -#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* "" CMPccXADD instructions */ -#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* "" Intel Architectural PerfMon Extension */ -#define X86_FEATURE_FZRM (12*32+10) /* "" Fast zero-length REP MOVSB */ -#define X86_FEATURE_FSRS (12*32+11) /* "" Fast short REP STOSB */ -#define X86_FEATURE_FSRC (12*32+12) /* "" Fast short REP {CMPSB,SCASB} */ -#define X86_FEATURE_FRED (12*32+17) /* Flexible Return and Event Delivery */ -#define X86_FEATURE_LKGS (12*32+18) /* "" Load "kernel" (userspace) GS */ -#define X86_FEATURE_WRMSRNS (12*32+19) /* "" Non-serializing WRMSR */ -#define X86_FEATURE_AMX_FP16 (12*32+21) /* "" AMX fp16 Support */ -#define X86_FEATURE_AVX_IFMA (12*32+23) /* "" Support for VPMADD52[H,L]UQ */ -#define X86_FEATURE_LAM (12*32+26) /* Linear Address Masking */ +#define X86_FEATURE_AVX_VNNI (12*32+ 4) /* "avx_vnni" AVX VNNI instructions */ +#define X86_FEATURE_AVX512_BF16 (12*32+ 5) /* "avx512_bf16" AVX512 BFLOAT16 instructions */ +#define X86_FEATURE_CMPCCXADD (12*32+ 7) /* CMPccXADD instructions */ +#define X86_FEATURE_ARCH_PERFMON_EXT (12*32+ 8) /* Intel Architectural PerfMon Extension */ +#define X86_FEATURE_FZRM (12*32+10) /* Fast zero-length REP MOVSB */ +#define X86_FEATURE_FSRS (12*32+11) /* Fast short REP STOSB */ +#define X86_FEATURE_FSRC (12*32+12) /* Fast short REP {CMPSB,SCASB} */ +#define X86_FEATURE_FRED (12*32+17) /* "fred" Flexible Return and Event Delivery */ +#define X86_FEATURE_LKGS (12*32+18) /* Load "kernel" (userspace) GS */ +#define X86_FEATURE_WRMSRNS (12*32+19) /* Non-serializing WRMSR */ +#define X86_FEATURE_AMX_FP16 (12*32+21) /* AMX fp16 Support */ +#define X86_FEATURE_AVX_IFMA (12*32+23) /* Support for VPMADD52[H,L]UQ */ +#define X86_FEATURE_LAM (12*32+26) /* "lam" Linear Address Masking */ /* AMD-defined CPU features, CPUID level 0x80000008 (EBX), word 13 */ -#define X86_FEATURE_CLZERO (13*32+ 0) /* CLZERO instruction */ -#define X86_FEATURE_IRPERF (13*32+ 1) /* Instructions Retired Count */ -#define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* Always save/restore FP error pointers */ -#define X86_FEATURE_RDPRU (13*32+ 4) /* Read processor register at user level */ -#define X86_FEATURE_WBNOINVD (13*32+ 9) /* WBNOINVD instruction */ -#define X86_FEATURE_AMD_IBPB (13*32+12) /* "" Indirect Branch Prediction Barrier */ -#define X86_FEATURE_AMD_IBRS (13*32+14) /* "" Indirect Branch Restricted Speculation */ -#define X86_FEATURE_AMD_STIBP (13*32+15) /* "" Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* "" Single Thread Indirect Branch Predictors always-on preferred */ -#define X86_FEATURE_AMD_PPIN (13*32+23) /* Protected Processor Inventory Number */ -#define X86_FEATURE_AMD_SSBD (13*32+24) /* "" Speculative Store Bypass Disable */ -#define X86_FEATURE_VIRT_SSBD (13*32+25) /* Virtualized Speculative Store Bypass Disable */ -#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* "" Speculative Store Bypass is fixed in hardware. */ -#define X86_FEATURE_CPPC (13*32+27) /* Collaborative Processor Performance Control */ -#define X86_FEATURE_AMD_PSFD (13*32+28) /* "" Predictive Store Forwarding Disable */ -#define X86_FEATURE_BTC_NO (13*32+29) /* "" Not vulnerable to Branch Type Confusion */ -#define X86_FEATURE_BRS (13*32+31) /* Branch Sampling available */ +#define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ +#define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */ +#define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */ +#define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */ +#define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */ +#define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */ +#define X86_FEATURE_AMD_IBRS (13*32+14) /* Indirect Branch Restricted Speculation */ +#define X86_FEATURE_AMD_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_AMD_STIBP_ALWAYS_ON (13*32+17) /* Single Thread Indirect Branch Predictors always-on preferred */ +#define X86_FEATURE_AMD_PPIN (13*32+23) /* "amd_ppin" Protected Processor Inventory Number */ +#define X86_FEATURE_AMD_SSBD (13*32+24) /* Speculative Store Bypass Disable */ +#define X86_FEATURE_VIRT_SSBD (13*32+25) /* "virt_ssbd" Virtualized Speculative Store Bypass Disable */ +#define X86_FEATURE_AMD_SSB_NO (13*32+26) /* Speculative Store Bypass is fixed in hardware. */ +#define X86_FEATURE_CPPC (13*32+27) /* "cppc" Collaborative Processor Performance Control */ +#define X86_FEATURE_AMD_PSFD (13*32+28) /* Predictive Store Forwarding Disable */ +#define X86_FEATURE_BTC_NO (13*32+29) /* Not vulnerable to Branch Type Confusion */ +#define X86_FEATURE_BRS (13*32+31) /* "brs" Branch Sampling available */ /* Thermal and Power Management Leaf, CPUID level 0x00000006 (EAX), word 14 */ -#define X86_FEATURE_DTHERM (14*32+ 0) /* Digital Thermal Sensor */ -#define X86_FEATURE_IDA (14*32+ 1) /* Intel Dynamic Acceleration */ -#define X86_FEATURE_ARAT (14*32+ 2) /* Always Running APIC Timer */ -#define X86_FEATURE_PLN (14*32+ 4) /* Intel Power Limit Notification */ -#define X86_FEATURE_PTS (14*32+ 6) /* Intel Package Thermal Status */ -#define X86_FEATURE_HWP (14*32+ 7) /* Intel Hardware P-states */ -#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* HWP Notification */ -#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* HWP Activity Window */ -#define X86_FEATURE_HWP_EPP (14*32+10) /* HWP Energy Perf. Preference */ -#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* HWP Package Level Request */ -#define X86_FEATURE_HFI (14*32+19) /* Hardware Feedback Interface */ +#define X86_FEATURE_DTHERM (14*32+ 0) /* "dtherm" Digital Thermal Sensor */ +#define X86_FEATURE_IDA (14*32+ 1) /* "ida" Intel Dynamic Acceleration */ +#define X86_FEATURE_ARAT (14*32+ 2) /* "arat" Always Running APIC Timer */ +#define X86_FEATURE_PLN (14*32+ 4) /* "pln" Intel Power Limit Notification */ +#define X86_FEATURE_PTS (14*32+ 6) /* "pts" Intel Package Thermal Status */ +#define X86_FEATURE_HWP (14*32+ 7) /* "hwp" Intel Hardware P-states */ +#define X86_FEATURE_HWP_NOTIFY (14*32+ 8) /* "hwp_notify" HWP Notification */ +#define X86_FEATURE_HWP_ACT_WINDOW (14*32+ 9) /* "hwp_act_window" HWP Activity Window */ +#define X86_FEATURE_HWP_EPP (14*32+10) /* "hwp_epp" HWP Energy Perf. Preference */ +#define X86_FEATURE_HWP_PKG_REQ (14*32+11) /* "hwp_pkg_req" HWP Package Level Request */ +#define X86_FEATURE_HWP_HIGHEST_PERF_CHANGE (14*32+15) /* HWP Highest perf change */ +#define X86_FEATURE_HFI (14*32+19) /* "hfi" Hardware Feedback Interface */ /* AMD SVM Feature Identification, CPUID level 0x8000000a (EDX), word 15 */ -#define X86_FEATURE_NPT (15*32+ 0) /* Nested Page Table support */ -#define X86_FEATURE_LBRV (15*32+ 1) /* LBR Virtualization support */ +#define X86_FEATURE_NPT (15*32+ 0) /* "npt" Nested Page Table support */ +#define X86_FEATURE_LBRV (15*32+ 1) /* "lbrv" LBR Virtualization support */ #define X86_FEATURE_SVML (15*32+ 2) /* "svm_lock" SVM locking MSR */ #define X86_FEATURE_NRIPS (15*32+ 3) /* "nrip_save" SVM next_rip save */ #define X86_FEATURE_TSCRATEMSR (15*32+ 4) /* "tsc_scale" TSC scaling support */ #define X86_FEATURE_VMCBCLEAN (15*32+ 5) /* "vmcb_clean" VMCB clean bits support */ -#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* flush-by-ASID support */ -#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* Decode Assists support */ -#define X86_FEATURE_PAUSEFILTER (15*32+10) /* filtered pause intercept */ -#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* pause filter threshold */ -#define X86_FEATURE_AVIC (15*32+13) /* Virtual Interrupt Controller */ -#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* Virtual VMSAVE VMLOAD */ -#define X86_FEATURE_VGIF (15*32+16) /* Virtual GIF */ -#define X86_FEATURE_X2AVIC (15*32+18) /* Virtual x2apic */ -#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* Virtual SPEC_CTRL */ -#define X86_FEATURE_VNMI (15*32+25) /* Virtual NMI */ -#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* "" SVME addr check */ +#define X86_FEATURE_FLUSHBYASID (15*32+ 6) /* "flushbyasid" Flush-by-ASID support */ +#define X86_FEATURE_DECODEASSISTS (15*32+ 7) /* "decodeassists" Decode Assists support */ +#define X86_FEATURE_PAUSEFILTER (15*32+10) /* "pausefilter" Filtered pause intercept */ +#define X86_FEATURE_PFTHRESHOLD (15*32+12) /* "pfthreshold" Pause filter threshold */ +#define X86_FEATURE_AVIC (15*32+13) /* "avic" Virtual Interrupt Controller */ +#define X86_FEATURE_V_VMSAVE_VMLOAD (15*32+15) /* "v_vmsave_vmload" Virtual VMSAVE VMLOAD */ +#define X86_FEATURE_VGIF (15*32+16) /* "vgif" Virtual GIF */ +#define X86_FEATURE_X2AVIC (15*32+18) /* "x2avic" Virtual x2apic */ +#define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */ +#define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */ +#define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ -#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* AVX512 Vector Bit Manipulation instructions*/ -#define X86_FEATURE_UMIP (16*32+ 2) /* User Mode Instruction Protection */ -#define X86_FEATURE_PKU (16*32+ 3) /* Protection Keys for Userspace */ -#define X86_FEATURE_OSPKE (16*32+ 4) /* OS Protection Keys Enable */ -#define X86_FEATURE_WAITPKG (16*32+ 5) /* UMONITOR/UMWAIT/TPAUSE Instructions */ -#define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* Additional AVX512 Vector Bit Manipulation Instructions */ -#define X86_FEATURE_SHSTK (16*32+ 7) /* "" Shadow stack */ -#define X86_FEATURE_GFNI (16*32+ 8) /* Galois Field New Instructions */ -#define X86_FEATURE_VAES (16*32+ 9) /* Vector AES */ -#define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ -#define X86_FEATURE_AVX512_VNNI (16*32+11) /* Vector Neural Network Instructions */ -#define X86_FEATURE_AVX512_BITALG (16*32+12) /* Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ -#define X86_FEATURE_TME (16*32+13) /* Intel Total Memory Encryption */ -#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */ -#define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ -#define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */ -#define X86_FEATURE_BUS_LOCK_DETECT (16*32+24) /* Bus Lock detect */ -#define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */ -#define X86_FEATURE_MOVDIRI (16*32+27) /* MOVDIRI instruction */ -#define X86_FEATURE_MOVDIR64B (16*32+28) /* MOVDIR64B instruction */ -#define X86_FEATURE_ENQCMD (16*32+29) /* ENQCMD and ENQCMDS instructions */ -#define X86_FEATURE_SGX_LC (16*32+30) /* Software Guard Extensions Launch Control */ +#define X86_FEATURE_AVX512VBMI (16*32+ 1) /* "avx512vbmi" AVX512 Vector Bit Manipulation instructions*/ +#define X86_FEATURE_UMIP (16*32+ 2) /* "umip" User Mode Instruction Protection */ +#define X86_FEATURE_PKU (16*32+ 3) /* "pku" Protection Keys for Userspace */ +#define X86_FEATURE_OSPKE (16*32+ 4) /* "ospke" OS Protection Keys Enable */ +#define X86_FEATURE_WAITPKG (16*32+ 5) /* "waitpkg" UMONITOR/UMWAIT/TPAUSE Instructions */ +#define X86_FEATURE_AVX512_VBMI2 (16*32+ 6) /* "avx512_vbmi2" Additional AVX512 Vector Bit Manipulation Instructions */ +#define X86_FEATURE_SHSTK (16*32+ 7) /* Shadow stack */ +#define X86_FEATURE_GFNI (16*32+ 8) /* "gfni" Galois Field New Instructions */ +#define X86_FEATURE_VAES (16*32+ 9) /* "vaes" Vector AES */ +#define X86_FEATURE_VPCLMULQDQ (16*32+10) /* "vpclmulqdq" Carry-Less Multiplication Double Quadword */ +#define X86_FEATURE_AVX512_VNNI (16*32+11) /* "avx512_vnni" Vector Neural Network Instructions */ +#define X86_FEATURE_AVX512_BITALG (16*32+12) /* "avx512_bitalg" Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ +#define X86_FEATURE_TME (16*32+13) /* "tme" Intel Total Memory Encryption */ +#define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* "avx512_vpopcntdq" POPCNT for vectors of DW/QW */ +#define X86_FEATURE_LA57 (16*32+16) /* "la57" 5-level page tables */ +#define X86_FEATURE_RDPID (16*32+22) /* "rdpid" RDPID instruction */ +#define X86_FEATURE_BUS_LOCK_DETECT (16*32+24) /* "bus_lock_detect" Bus Lock detect */ +#define X86_FEATURE_CLDEMOTE (16*32+25) /* "cldemote" CLDEMOTE instruction */ +#define X86_FEATURE_MOVDIRI (16*32+27) /* "movdiri" MOVDIRI instruction */ +#define X86_FEATURE_MOVDIR64B (16*32+28) /* "movdir64b" MOVDIR64B instruction */ +#define X86_FEATURE_ENQCMD (16*32+29) /* "enqcmd" ENQCMD and ENQCMDS instructions */ +#define X86_FEATURE_SGX_LC (16*32+30) /* "sgx_lc" Software Guard Extensions Launch Control */ /* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ -#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */ -#define X86_FEATURE_SUCCOR (17*32+ 1) /* Uncorrectable error containment and recovery */ -#define X86_FEATURE_SMCA (17*32+ 3) /* Scalable MCA */ +#define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* "overflow_recov" MCA overflow recovery support */ +#define X86_FEATURE_SUCCOR (17*32+ 1) /* "succor" Uncorrectable error containment and recovery */ +#define X86_FEATURE_SMCA (17*32+ 3) /* "smca" Scalable MCA */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */ -#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network Instructions */ -#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply Accumulation Single precision */ -#define X86_FEATURE_FSRM (18*32+ 4) /* Fast Short Rep Mov */ -#define X86_FEATURE_AVX512_VP2INTERSECT (18*32+ 8) /* AVX-512 Intersect for D/Q */ -#define X86_FEATURE_SRBDS_CTRL (18*32+ 9) /* "" SRBDS mitigation MSR available */ -#define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */ -#define X86_FEATURE_RTM_ALWAYS_ABORT (18*32+11) /* "" RTM transaction always aborts */ -#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */ -#define X86_FEATURE_SERIALIZE (18*32+14) /* SERIALIZE instruction */ -#define X86_FEATURE_HYBRID_CPU (18*32+15) /* "" This part has CPUs of more than one type */ -#define X86_FEATURE_TSXLDTRK (18*32+16) /* TSX Suspend Load Address Tracking */ -#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */ -#define X86_FEATURE_ARCH_LBR (18*32+19) /* Intel ARCH LBR */ -#define X86_FEATURE_IBT (18*32+20) /* Indirect Branch Tracking */ -#define X86_FEATURE_AMX_BF16 (18*32+22) /* AMX bf16 Support */ -#define X86_FEATURE_AVX512_FP16 (18*32+23) /* AVX512 FP16 */ -#define X86_FEATURE_AMX_TILE (18*32+24) /* AMX tile Support */ -#define X86_FEATURE_AMX_INT8 (18*32+25) /* AMX int8 Support */ -#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control (IBRS + IBPB) */ -#define X86_FEATURE_INTEL_STIBP (18*32+27) /* "" Single Thread Indirect Branch Predictors */ -#define X86_FEATURE_FLUSH_L1D (18*32+28) /* Flush L1D cache */ -#define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* IA32_ARCH_CAPABILITIES MSR (Intel) */ -#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* "" IA32_CORE_CAPABILITIES MSR */ -#define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* "" Speculative Store Bypass Disable */ +#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* "avx512_4vnniw" AVX-512 Neural Network Instructions */ +#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* "avx512_4fmaps" AVX-512 Multiply Accumulation Single precision */ +#define X86_FEATURE_FSRM (18*32+ 4) /* "fsrm" Fast Short Rep Mov */ +#define X86_FEATURE_AVX512_VP2INTERSECT (18*32+ 8) /* "avx512_vp2intersect" AVX-512 Intersect for D/Q */ +#define X86_FEATURE_SRBDS_CTRL (18*32+ 9) /* SRBDS mitigation MSR available */ +#define X86_FEATURE_MD_CLEAR (18*32+10) /* "md_clear" VERW clears CPU buffers */ +#define X86_FEATURE_RTM_ALWAYS_ABORT (18*32+11) /* RTM transaction always aborts */ +#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* TSX_FORCE_ABORT */ +#define X86_FEATURE_SERIALIZE (18*32+14) /* "serialize" SERIALIZE instruction */ +#define X86_FEATURE_HYBRID_CPU (18*32+15) /* This part has CPUs of more than one type */ +#define X86_FEATURE_TSXLDTRK (18*32+16) /* "tsxldtrk" TSX Suspend Load Address Tracking */ +#define X86_FEATURE_PCONFIG (18*32+18) /* "pconfig" Intel PCONFIG */ +#define X86_FEATURE_ARCH_LBR (18*32+19) /* "arch_lbr" Intel ARCH LBR */ +#define X86_FEATURE_IBT (18*32+20) /* "ibt" Indirect Branch Tracking */ +#define X86_FEATURE_AMX_BF16 (18*32+22) /* "amx_bf16" AMX bf16 Support */ +#define X86_FEATURE_AVX512_FP16 (18*32+23) /* "avx512_fp16" AVX512 FP16 */ +#define X86_FEATURE_AMX_TILE (18*32+24) /* "amx_tile" AMX tile Support */ +#define X86_FEATURE_AMX_INT8 (18*32+25) /* "amx_int8" AMX int8 Support */ +#define X86_FEATURE_SPEC_CTRL (18*32+26) /* Speculation Control (IBRS + IBPB) */ +#define X86_FEATURE_INTEL_STIBP (18*32+27) /* Single Thread Indirect Branch Predictors */ +#define X86_FEATURE_FLUSH_L1D (18*32+28) /* "flush_l1d" Flush L1D cache */ +#define X86_FEATURE_ARCH_CAPABILITIES (18*32+29) /* "arch_capabilities" IA32_ARCH_CAPABILITIES MSR (Intel) */ +#define X86_FEATURE_CORE_CAPABILITIES (18*32+30) /* IA32_CORE_CAPABILITIES MSR */ +#define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* Speculative Store Bypass Disable */ /* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ -#define X86_FEATURE_SME (19*32+ 0) /* AMD Secure Memory Encryption */ -#define X86_FEATURE_SEV (19*32+ 1) /* AMD Secure Encrypted Virtualization */ -#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* "" VM Page Flush MSR is supported */ -#define X86_FEATURE_SEV_ES (19*32+ 3) /* AMD Secure Encrypted Virtualization - Encrypted State */ -#define X86_FEATURE_SEV_SNP (19*32+ 4) /* AMD Secure Encrypted Virtualization - Secure Nested Paging */ -#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* "" Virtual TSC_AUX */ -#define X86_FEATURE_SME_COHERENT (19*32+10) /* "" AMD hardware-enforced cache coherency */ -#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SME (19*32+ 0) /* "sme" AMD Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* "sev" AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" AMD Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" AMD Secure Encrypted Virtualization - Secure Nested Paging */ +#define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* AMD hardware-enforced cache coherency */ +#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ -#define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* "" No Nested Data Breakpoints */ -#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* "" WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ -#define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ -#define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* "" Null Selector Clears Base */ -#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* "" Automatic IBRS */ -#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* "" SMM_CTL MSR is not present */ +#define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */ +#define X86_FEATURE_WRMSR_XX_BASE_NS (20*32+ 1) /* WRMSR to {FS,GS,KERNEL_GS}_BASE is non-serializing */ +#define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* LFENCE always serializing / synchronizes RDTSC */ +#define X86_FEATURE_NULL_SEL_CLR_BASE (20*32+ 6) /* Null Selector Clears Base */ +#define X86_FEATURE_AUTOIBRS (20*32+ 8) /* Automatic IBRS */ +#define X86_FEATURE_NO_SMM_CTL_MSR (20*32+ 9) /* SMM_CTL MSR is not present */ -#define X86_FEATURE_SBPB (20*32+27) /* "" Selective Branch Prediction Barrier */ -#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* "" MSR_PRED_CMD[IBPB] flushes all branch type predictions */ -#define X86_FEATURE_SRSO_NO (20*32+29) /* "" CPU is not affected by SRSO */ +#define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */ +#define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */ +#define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -465,59 +467,60 @@ * * Reuse free bits when adding new feature flags! */ -#define X86_FEATURE_AMD_LBR_PMC_FREEZE (21*32+ 0) /* AMD LBR and PMC Freeze */ -#define X86_FEATURE_CLEAR_BHB_LOOP (21*32+ 1) /* "" Clear branch history at syscall entry using SW loop */ -#define X86_FEATURE_BHI_CTRL (21*32+ 2) /* "" BHI_DIS_S HW control available */ -#define X86_FEATURE_CLEAR_BHB_HW (21*32+ 3) /* "" BHI_DIS_S HW control enabled */ -#define X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT (21*32+ 4) /* "" Clear branch history at vmexit using SW loop */ +#define X86_FEATURE_AMD_LBR_PMC_FREEZE (21*32+ 0) /* "amd_lbr_pmc_freeze" AMD LBR and PMC Freeze */ +#define X86_FEATURE_CLEAR_BHB_LOOP (21*32+ 1) /* Clear branch history at syscall entry using SW loop */ +#define X86_FEATURE_BHI_CTRL (21*32+ 2) /* BHI_DIS_S HW control available */ +#define X86_FEATURE_CLEAR_BHB_HW (21*32+ 3) /* BHI_DIS_S HW control enabled */ +#define X86_FEATURE_CLEAR_BHB_LOOP_ON_VMEXIT (21*32+ 4) /* Clear branch history at vmexit using SW loop */ +#define X86_FEATURE_FAST_CPPC (21*32 + 5) /* AMD Fast CPPC */ /* * BUG word(s) */ #define X86_BUG(x) (NCAPINTS*32 + (x)) -#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */ -#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */ -#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */ +#define X86_BUG_F00F X86_BUG(0) /* "f00f" Intel F00F */ +#define X86_BUG_FDIV X86_BUG(1) /* "fdiv" FPU FDIV */ +#define X86_BUG_COMA X86_BUG(2) /* "coma" Cyrix 6x86 coma */ #define X86_BUG_AMD_TLB_MMATCH X86_BUG(3) /* "tlb_mmatch" AMD Erratum 383 */ #define X86_BUG_AMD_APIC_C1E X86_BUG(4) /* "apic_c1e" AMD Erratum 400 */ -#define X86_BUG_11AP X86_BUG(5) /* Bad local APIC aka 11AP */ -#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* FXSAVE leaks FOP/FIP/FOP */ -#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* AAI65, CLFLUSH required before MONITOR */ -#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* SYSRET doesn't fix up SS attrs */ +#define X86_BUG_11AP X86_BUG(5) /* "11ap" Bad local APIC aka 11AP */ +#define X86_BUG_FXSAVE_LEAK X86_BUG(6) /* "fxsave_leak" FXSAVE leaks FOP/FIP/FOP */ +#define X86_BUG_CLFLUSH_MONITOR X86_BUG(7) /* "clflush_monitor" AAI65, CLFLUSH required before MONITOR */ +#define X86_BUG_SYSRET_SS_ATTRS X86_BUG(8) /* "sysret_ss_attrs" SYSRET doesn't fix up SS attrs */ #ifdef CONFIG_X86_32 /* * 64-bit kernels don't use X86_BUG_ESPFIX. Make the define conditional * to avoid confusion. */ -#define X86_BUG_ESPFIX X86_BUG(9) /* "" IRET to 16-bit SS corrupts ESP/RSP high bits */ +#define X86_BUG_ESPFIX X86_BUG(9) /* IRET to 16-bit SS corrupts ESP/RSP high bits */ #endif -#define X86_BUG_NULL_SEG X86_BUG(10) /* Nulling a selector preserves the base */ -#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* SWAPGS without input dep on GS */ -#define X86_BUG_MONITOR X86_BUG(12) /* IPI required to wake up remote CPU */ -#define X86_BUG_AMD_E400 X86_BUG(13) /* CPU is among the affected by Erratum 400 */ -#define X86_BUG_CPU_MELTDOWN X86_BUG(14) /* CPU is affected by meltdown attack and needs kernel page table isolation */ -#define X86_BUG_SPECTRE_V1 X86_BUG(15) /* CPU is affected by Spectre variant 1 attack with conditional branches */ -#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by Spectre variant 2 attack with indirect branches */ -#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by speculative store bypass attack */ -#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1 Terminal Fault */ -#define X86_BUG_MDS X86_BUG(19) /* CPU is affected by Microarchitectural data sampling */ -#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by the MSDBS variant of BUG_MDS */ -#define X86_BUG_SWAPGS X86_BUG(21) /* CPU is affected by speculation through SWAPGS */ -#define X86_BUG_TAA X86_BUG(22) /* CPU is affected by TSX Async Abort(TAA) */ -#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* CPU may incur MCE during certain page attribute changes */ -#define X86_BUG_SRBDS X86_BUG(24) /* CPU may leak RNG bits if not mitigated */ -#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* CPU is affected by Processor MMIO Stale Data vulnerabilities */ -#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* CPU is too old and its MMIO Stale Data status is unknown */ -#define X86_BUG_RETBLEED X86_BUG(27) /* CPU is affected by RETBleed */ -#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* EIBRS is vulnerable to Post Barrier RSB Predictions */ -#define X86_BUG_SMT_RSB X86_BUG(29) /* CPU is vulnerable to Cross-Thread Return Address Predictions */ -#define X86_BUG_GDS X86_BUG(30) /* CPU is affected by Gather Data Sampling */ -#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* CPU may incur #MC if non-TD software does partial write to TDX private memory */ +#define X86_BUG_NULL_SEG X86_BUG(10) /* "null_seg" Nulling a selector preserves the base */ +#define X86_BUG_SWAPGS_FENCE X86_BUG(11) /* "swapgs_fence" SWAPGS without input dep on GS */ +#define X86_BUG_MONITOR X86_BUG(12) /* "monitor" IPI required to wake up remote CPU */ +#define X86_BUG_AMD_E400 X86_BUG(13) /* "amd_e400" CPU is among the affected by Erratum 400 */ +#define X86_BUG_CPU_MELTDOWN X86_BUG(14) /* "cpu_meltdown" CPU is affected by meltdown attack and needs kernel page table isolation */ +#define X86_BUG_SPECTRE_V1 X86_BUG(15) /* "spectre_v1" CPU is affected by Spectre variant 1 attack with conditional branches */ +#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* "spectre_v2" CPU is affected by Spectre variant 2 attack with indirect branches */ +#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* "spec_store_bypass" CPU is affected by speculative store bypass attack */ +#define X86_BUG_L1TF X86_BUG(18) /* "l1tf" CPU is affected by L1 Terminal Fault */ +#define X86_BUG_MDS X86_BUG(19) /* "mds" CPU is affected by Microarchitectural data sampling */ +#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* "msbds_only" CPU is only affected by the MSDBS variant of BUG_MDS */ +#define X86_BUG_SWAPGS X86_BUG(21) /* "swapgs" CPU is affected by speculation through SWAPGS */ +#define X86_BUG_TAA X86_BUG(22) /* "taa" CPU is affected by TSX Async Abort(TAA) */ +#define X86_BUG_ITLB_MULTIHIT X86_BUG(23) /* "itlb_multihit" CPU may incur MCE during certain page attribute changes */ +#define X86_BUG_SRBDS X86_BUG(24) /* "srbds" CPU may leak RNG bits if not mitigated */ +#define X86_BUG_MMIO_STALE_DATA X86_BUG(25) /* "mmio_stale_data" CPU is affected by Processor MMIO Stale Data vulnerabilities */ +#define X86_BUG_MMIO_UNKNOWN X86_BUG(26) /* "mmio_unknown" CPU is too old and its MMIO Stale Data status is unknown */ +#define X86_BUG_RETBLEED X86_BUG(27) /* "retbleed" CPU is affected by RETBleed */ +#define X86_BUG_EIBRS_PBRSB X86_BUG(28) /* "eibrs_pbrsb" EIBRS is vulnerable to Post Barrier RSB Predictions */ +#define X86_BUG_SMT_RSB X86_BUG(29) /* "smt_rsb" CPU is vulnerable to Cross-Thread Return Address Predictions */ +#define X86_BUG_GDS X86_BUG(30) /* "gds" CPU is affected by Gather Data Sampling */ +#define X86_BUG_TDX_PW_MCE X86_BUG(31) /* "tdx_pw_mce" CPU may incur #MC if non-TD software does partial write to TDX private memory */ /* BUG word 2 */ -#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* AMD SRSO bug */ -#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* AMD DIV0 speculation bug */ -#define X86_BUG_RFDS X86_BUG(1*32 + 2) /* CPU is vulnerable to Register File Data Sampling */ -#define X86_BUG_BHI X86_BUG(1*32 + 3) /* CPU is affected by Branch History Injection */ +#define X86_BUG_SRSO X86_BUG(1*32 + 0) /* "srso" AMD SRSO bug */ +#define X86_BUG_DIV0 X86_BUG(1*32 + 1) /* "div0" AMD DIV0 speculation bug */ +#define X86_BUG_RFDS X86_BUG(1*32 + 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */ +#define X86_BUG_BHI X86_BUG(1*32 + 3) /* "bhi" CPU is affected by Branch History Injection */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index e022e6eb766c..82c6a4d350e0 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -566,6 +566,12 @@ #define MSR_RELOAD_PMC0 0x000014c1 #define MSR_RELOAD_FIXED_CTR0 0x00001309 +/* V6 PMON MSR range */ +#define MSR_IA32_PMC_V6_GP0_CTR 0x1900 +#define MSR_IA32_PMC_V6_GP0_CFG_A 0x1901 +#define MSR_IA32_PMC_V6_FX0_CTR 0x1980 +#define MSR_IA32_PMC_V6_STEP 4 + /* KeyID partitioning between MKTME and TDX */ #define MSR_IA32_MKTME_KEYID_PARTITIONING 0x00000087 @@ -660,6 +666,8 @@ #define MSR_AMD64_RMP_BASE 0xc0010132 #define MSR_AMD64_RMP_END 0xc0010133 +#define MSR_SVSM_CAA 0xc001f000 + /* AMD Collaborative Processor Performance Control MSRs */ #define MSR_AMD_CPPC_CAP1 0xc00102b0 #define MSR_AMD_CPPC_ENABLE 0xc00102b1 @@ -781,6 +789,8 @@ #define MSR_K7_HWCR_IRPERF_EN BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT) #define MSR_K7_FID_VID_CTL 0xc0010041 #define MSR_K7_FID_VID_STATUS 0xc0010042 +#define MSR_K7_HWCR_CPB_DIS_BIT 25 +#define MSR_K7_HWCR_CPB_DIS BIT_ULL(MSR_K7_HWCR_CPB_DIS_BIT) /* K6 MSRs */ #define MSR_K6_WHCR 0xc0000082 @@ -1164,6 +1174,7 @@ #define MSR_IA32_QM_CTR 0xc8e #define MSR_IA32_PQR_ASSOC 0xc8f #define MSR_IA32_L3_CBM_BASE 0xc90 +#define MSR_RMID_SNC_CONFIG 0xca0 #define MSR_IA32_L2_CBM_BASE 0xd10 #define MSR_IA32_MBA_THRTL_BASE 0xd50 diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 9fae1b73b529..bf57a824f722 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -106,6 +106,7 @@ struct kvm_ioapic_state { #define KVM_RUN_X86_SMM (1 << 0) #define KVM_RUN_X86_BUS_LOCK (1 << 1) +#define KVM_RUN_X86_GUEST_MODE (1 << 2) /* for KVM_GET_REGS and KVM_SET_REGS */ struct kvm_regs { @@ -697,6 +698,11 @@ enum sev_cmd_id { /* Second time is the charm; improved versions of the above ioctls. */ KVM_SEV_INIT2, + /* SNP-specific commands */ + KVM_SEV_SNP_LAUNCH_START = 100, + KVM_SEV_SNP_LAUNCH_UPDATE, + KVM_SEV_SNP_LAUNCH_FINISH, + KVM_SEV_NR_MAX, }; @@ -824,6 +830,48 @@ struct kvm_sev_receive_update_data { __u32 pad2; }; +struct kvm_sev_snp_launch_start { + __u64 policy; + __u8 gosvw[16]; + __u16 flags; + __u8 pad0[6]; + __u64 pad1[4]; +}; + +/* Kept in sync with firmware values for simplicity. */ +#define KVM_SEV_SNP_PAGE_TYPE_NORMAL 0x1 +#define KVM_SEV_SNP_PAGE_TYPE_ZERO 0x3 +#define KVM_SEV_SNP_PAGE_TYPE_UNMEASURED 0x4 +#define KVM_SEV_SNP_PAGE_TYPE_SECRETS 0x5 +#define KVM_SEV_SNP_PAGE_TYPE_CPUID 0x6 + +struct kvm_sev_snp_launch_update { + __u64 gfn_start; + __u64 uaddr; + __u64 len; + __u8 type; + __u8 pad0; + __u16 flags; + __u32 pad1; + __u64 pad2[4]; +}; + +#define KVM_SEV_SNP_ID_BLOCK_SIZE 96 +#define KVM_SEV_SNP_ID_AUTH_SIZE 4096 +#define KVM_SEV_SNP_FINISH_DATA_SIZE 32 + +struct kvm_sev_snp_launch_finish { + __u64 id_block_uaddr; + __u64 id_auth_uaddr; + __u8 id_block_en; + __u8 auth_key_en; + __u8 vcek_disabled; + __u8 host_data[KVM_SEV_SNP_FINISH_DATA_SIZE]; + __u8 pad0[3]; + __u16 flags; + __u64 pad1[4]; +}; + #define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0) #define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1) @@ -874,5 +922,6 @@ struct kvm_hyperv_eventfd { #define KVM_X86_SW_PROTECTED_VM 1 #define KVM_X86_SEV_VM 2 #define KVM_X86_SEV_ES_VM 3 +#define KVM_X86_SNP_VM 4 #endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index 80e1df482337..1814b413fd57 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -115,6 +115,7 @@ #define SVM_VMGEXIT_AP_CREATE_ON_INIT 0 #define SVM_VMGEXIT_AP_CREATE 1 #define SVM_VMGEXIT_AP_DESTROY 2 +#define SVM_VMGEXIT_SNP_RUN_VMPL 0x80000018 #define SVM_VMGEXIT_HV_FEATURES 0x8000fffd #define SVM_VMGEXIT_TERM_REQUEST 0x8000fffe #define SVM_VMGEXIT_TERM_REASON(reason_set, reason_code) \ diff --git a/tools/include/uapi/README b/tools/include/uapi/README new file mode 100644 index 000000000000..7147b1b2cb28 --- /dev/null +++ b/tools/include/uapi/README @@ -0,0 +1,73 @@ +Why we want a copy of kernel headers in tools? +============================================== + +There used to be no copies, with tools/ code using kernel headers +directly. From time to time tools/perf/ broke due to legitimate kernel +hacking. At some point Linus complained about such direct usage. Then we +adopted the current model. + +The way these headers are used in perf are not restricted to just +including them to compile something. + +There are sometimes used in scripts that convert defines into string +tables, etc, so some change may break one of these scripts, or new MSRs +may use some different #define pattern, etc. + +E.g.: + + $ ls -1 tools/perf/trace/beauty/*.sh | head -5 + tools/perf/trace/beauty/arch_errno_names.sh + tools/perf/trace/beauty/drm_ioctl.sh + tools/perf/trace/beauty/fadvise.sh + tools/perf/trace/beauty/fsconfig.sh + tools/perf/trace/beauty/fsmount.sh + $ + $ tools/perf/trace/beauty/fadvise.sh + static const char *fadvise_advices[] = { + [0] = "NORMAL", + [1] = "RANDOM", + [2] = "SEQUENTIAL", + [3] = "WILLNEED", + [4] = "DONTNEED", + [5] = "NOREUSE", + }; + $ + +The tools/perf/check-headers.sh script, part of the tools/ build +process, points out changes in the original files. + +So its important not to touch the copies in tools/ when doing changes in +the original kernel headers, that will be done later, when +check-headers.sh inform about the change to the perf tools hackers. + +Another explanation from Ingo Molnar: +It's better than all the alternatives we tried so far: + + - Symbolic links and direct #includes: this was the original approach but + was pushed back on from the kernel side, when tooling modified the + headers and broke them accidentally for kernel builds. + + - Duplicate self-defined ABI headers like glibc: double the maintenance + burden, double the chance for mistakes, plus there's no tech-driven + notification mechanism to look at new kernel side changes. + +What we are doing now is a third option: + + - A software-enforced copy-on-write mechanism of kernel headers to + tooling, driven by non-fatal warnings on the tooling side build when + kernel headers get modified: + + Warning: Kernel ABI header differences: + diff -u tools/include/uapi/drm/i915_drm.h include/uapi/drm/i915_drm.h + diff -u tools/include/uapi/linux/fs.h include/uapi/linux/fs.h + diff -u tools/include/uapi/linux/kvm.h include/uapi/linux/kvm.h + ... + + The tooling policy is to always pick up the kernel side headers as-is, + and integate them into the tooling build. The warnings above serve as a + notification to tooling maintainers that there's changes on the kernel + side. + +We've been using this for many years now, and it might seem hacky, but +works surprisingly well. + diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index a00d53d02723..5bf6148cac2b 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -737,7 +737,7 @@ __SC_COMP(__NR_pselect6_time64, sys_pselect6, compat_sys_pselect6_time64) #define __NR_ppoll_time64 414 __SC_COMP(__NR_ppoll_time64, sys_ppoll, compat_sys_ppoll_time64) #define __NR_io_pgetevents_time64 416 -__SYSCALL(__NR_io_pgetevents_time64, sys_io_pgetevents) +__SC_COMP(__NR_io_pgetevents_time64, sys_io_pgetevents, compat_sys_io_pgetevents_time64) #define __NR_recvmmsg_time64 417 __SC_COMP(__NR_recvmmsg_time64, sys_recvmmsg, compat_sys_recvmmsg_time64) #define __NR_mq_timedsend_time64 418 diff --git a/tools/include/uapi/drm/i915_drm.h b/tools/include/uapi/drm/i915_drm.h index d4d86e566e07..535cb68fdb5c 100644 --- a/tools/include/uapi/drm/i915_drm.h +++ b/tools/include/uapi/drm/i915_drm.h @@ -2163,6 +2163,15 @@ struct drm_i915_gem_context_param { * supports this per context flag. */ #define I915_CONTEXT_PARAM_LOW_LATENCY 0xe + +/* + * I915_CONTEXT_PARAM_CONTEXT_IMAGE: + * + * Allows userspace to provide own context images. + * + * Note that this is a debug API not available on production kernel builds. + */ +#define I915_CONTEXT_PARAM_CONTEXT_IMAGE 0xf /* Must be kept compact -- no holes and well documented */ /** @value: Context parameter value to be set or queried */ @@ -2564,6 +2573,24 @@ struct i915_context_param_engines { struct i915_engine_class_instance engines[N__]; \ } __attribute__((packed)) name__ +struct i915_gem_context_param_context_image { + /** @engine: Engine class & instance to be configured. */ + struct i915_engine_class_instance engine; + + /** @flags: One of the supported flags or zero. */ + __u32 flags; +#define I915_CONTEXT_IMAGE_FLAG_ENGINE_INDEX (1u << 0) + + /** @size: Size of the image blob pointed to by @image. */ + __u32 size; + + /** @mbz: Must be zero. */ + __u32 mbz; + + /** @image: Userspace memory containing the context image. */ + __u64 image; +} __attribute__((packed)); + /** * struct drm_i915_gem_context_create_ext_setparam - Context parameter * to set or query during context creation. diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index e682ab628dfa..d358add1611c 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -81,6 +81,8 @@ enum { #define IPPROTO_ETHERNET IPPROTO_ETHERNET IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW + IPPROTO_SMC = 256, /* Shared Memory Communications */ +#define IPPROTO_SMC IPPROTO_SMC IPPROTO_MPTCP = 262, /* Multipath TCP connection */ #define IPPROTO_MPTCP IPPROTO_MPTCP IPPROTO_MAX diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index e5af8c692dc0..637efc055145 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -192,11 +192,24 @@ struct kvm_xen_exit { /* Flags that describe what fields in emulation_failure hold valid data. */ #define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0) +/* + * struct kvm_run can be modified by userspace at any time, so KVM must be + * careful to avoid TOCTOU bugs. In order to protect KVM, HINT_UNSAFE_IN_KVM() + * renames fields in struct kvm_run from <symbol> to <symbol>__unsafe when + * compiled into the kernel, ensuring that any use within KVM is obvious and + * gets extra scrutiny. + */ +#ifdef __KERNEL__ +#define HINT_UNSAFE_IN_KVM(_symbol) _symbol##__unsafe +#else +#define HINT_UNSAFE_IN_KVM(_symbol) _symbol +#endif + /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */ struct kvm_run { /* in */ __u8 request_interrupt_window; - __u8 immediate_exit; + __u8 HINT_UNSAFE_IN_KVM(immediate_exit); __u8 padding1[6]; /* out */ @@ -918,6 +931,8 @@ struct kvm_enable_cap { #define KVM_CAP_GUEST_MEMFD 234 #define KVM_CAP_VM_TYPES 235 #define KVM_CAP_PRE_FAULT_MEMORY 236 +#define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 +#define KVM_CAP_X86_GUEST_MODE 238 struct kvm_irq_routing_irqchip { __u32 irqchip; diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 3a64499b0f5d..4842c36fdf80 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -1349,12 +1349,14 @@ union perf_mem_data_src { #define PERF_MEM_LVLNUM_L2 0x02 /* L2 */ #define PERF_MEM_LVLNUM_L3 0x03 /* L3 */ #define PERF_MEM_LVLNUM_L4 0x04 /* L4 */ -/* 5-0x7 available */ +#define PERF_MEM_LVLNUM_L2_MHB 0x05 /* L2 Miss Handling Buffer */ +#define PERF_MEM_LVLNUM_MSC 0x06 /* Memory-side Cache */ +/* 0x7 available */ #define PERF_MEM_LVLNUM_UNC 0x08 /* Uncached */ #define PERF_MEM_LVLNUM_CXL 0x09 /* CXL */ #define PERF_MEM_LVLNUM_IO 0x0a /* I/O */ #define PERF_MEM_LVLNUM_ANY_CACHE 0x0b /* Any cache */ -#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB */ +#define PERF_MEM_LVLNUM_LFB 0x0c /* LFB / L1 Miss Handling Buffer */ #define PERF_MEM_LVLNUM_RAM 0x0d /* RAM */ #define PERF_MEM_LVLNUM_PMEM 0x0e /* PMEM */ #define PERF_MEM_LVLNUM_NA 0x0f /* N/A */ diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 67626d535316..887a25286441 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -126,9 +126,15 @@ struct statx { __u64 stx_mnt_id; __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ - __u64 stx_subvol; /* Subvolume identifier */ /* 0xa0 */ - __u64 __spare3[11]; /* Spare space for future expansion */ + __u64 stx_subvol; /* Subvolume identifier */ + __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* 0xb0 */ + __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ + __u32 __spare1[1]; + /* 0xb8 */ + __u64 __spare3[9]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -157,6 +163,7 @@ struct statx { #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ +#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ @@ -192,6 +199,7 @@ struct statx { #define STATX_ATTR_MOUNT_ROOT 0x00002000 /* Root of a mount */ #define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */ #define STATX_ATTR_DAX 0x00200000 /* File is currently in DAX state */ +#define STATX_ATTR_WRITE_ATOMIC 0x00400000 /* File supports atomic write operations */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py index d42c1d605969..c22c22bf2cb7 100644 --- a/tools/net/ynl/lib/ynl.py +++ b/tools/net/ynl/lib/ynl.py @@ -388,6 +388,8 @@ class NetlinkProtocol: def decode(self, ynl, nl_msg, op): msg = self._decode(nl_msg) + if op is None: + op = ynl.rsp_by_value[msg.cmd()] fixed_header_size = ynl._struct_size(op.fixed_header) msg.raw_attrs = NlAttrs(msg.raw, fixed_header_size) return msg @@ -921,8 +923,7 @@ class YnlFamily(SpecFamily): print("Netlink done while checking for ntf!?") continue - op = self.rsp_by_value[nl_msg.cmd()] - decoded = self.nlproto.decode(self, nl_msg, op) + decoded = self.nlproto.decode(self, nl_msg, None) if decoded.cmd() not in self.async_msg_ids: print("Unexpected msg id done while checking for ntf", decoded) continue @@ -980,7 +981,7 @@ class YnlFamily(SpecFamily): if nl_msg.extack: self._decode_extack(req_msg, op, nl_msg.extack) else: - op = self.rsp_by_value[nl_msg.cmd()] + op = None req_flags = [] if nl_msg.error: diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index 3656f1ca7a21..ebae8415dfbb 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -230,8 +230,10 @@ 178 nospu rt_sigsuspend sys_rt_sigsuspend compat_sys_rt_sigsuspend 179 32 pread64 sys_ppc_pread64 compat_sys_ppc_pread64 179 64 pread64 sys_pread64 +179 spu pread64 sys_pread64 180 32 pwrite64 sys_ppc_pwrite64 compat_sys_ppc_pwrite64 180 64 pwrite64 sys_pwrite64 +180 spu pwrite64 sys_pwrite64 181 common chown sys_chown 182 common getcwd sys_getcwd 183 common capget sys_capget @@ -246,6 +248,7 @@ 190 common ugetrlimit sys_getrlimit compat_sys_getrlimit 191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead 191 64 readahead sys_readahead +191 spu readahead sys_readahead 192 32 mmap2 sys_mmap2 compat_sys_mmap2 193 32 truncate64 sys_ppc_truncate64 compat_sys_ppc_truncate64 194 32 ftruncate64 sys_ppc_ftruncate64 compat_sys_ppc_ftruncate64 @@ -293,6 +296,7 @@ 232 nospu set_tid_address sys_set_tid_address 233 32 fadvise64 sys_ppc32_fadvise64 compat_sys_ppc32_fadvise64 233 64 fadvise64 sys_fadvise64 +233 spu fadvise64 sys_fadvise64 234 nospu exit_group sys_exit_group 235 nospu lookup_dcookie sys_ni_syscall 236 common epoll_create sys_epoll_create @@ -502,7 +506,7 @@ 412 32 utimensat_time64 sys_utimensat sys_utimensat 413 32 pselect6_time64 sys_pselect6 compat_sys_pselect6_time64 414 32 ppoll_time64 sys_ppoll compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 sys_io_pgetevents sys_io_pgetevents +416 32 io_pgetevents_time64 sys_io_pgetevents compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 sys_recvmmsg compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 sys_mq_timedsend sys_mq_timedsend 419 32 mq_timedreceive_time64 sys_mq_timedreceive sys_mq_timedreceive diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index bd0fee24ad10..01071182763e 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -418,7 +418,7 @@ 412 32 utimensat_time64 - sys_utimensat 413 32 pselect6_time64 - compat_sys_pselect6_time64 414 32 ppoll_time64 - compat_sys_ppoll_time64 -416 32 io_pgetevents_time64 - sys_io_pgetevents +416 32 io_pgetevents_time64 - compat_sys_io_pgetevents_time64 417 32 recvmmsg_time64 - compat_sys_recvmmsg_time64 418 32 mq_timedsend_time64 - sys_mq_timedsend 419 32 mq_timedreceive_time64 - sys_mq_timedreceive diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index a396f6e6ab5b..7093ee21c0d1 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -1,8 +1,9 @@ +# SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note # # 64-bit system call numbers and entry vectors # # The format is: -# <number> <abi> <name> <entry point> +# <number> <abi> <name> <entry point> [<compat entry point> [noreturn]] # # The __x64_sys_*() stubs are created on-the-fly for sys_*() system calls # @@ -68,7 +69,7 @@ 57 common fork sys_fork 58 common vfork sys_vfork 59 64 execve sys_execve -60 common exit sys_exit +60 common exit sys_exit - noreturn 61 common wait4 sys_wait4 62 common kill sys_kill 63 common uname sys_newuname @@ -239,7 +240,7 @@ 228 common clock_gettime sys_clock_gettime 229 common clock_getres sys_clock_getres 230 common clock_nanosleep sys_clock_nanosleep -231 common exit_group sys_exit_group +231 common exit_group sys_exit_group - noreturn 232 common epoll_wait sys_epoll_wait 233 common epoll_ctl sys_epoll_ctl 234 common tgkill sys_tgkill @@ -343,6 +344,7 @@ 332 common statx sys_statx 333 common io_pgetevents sys_io_pgetevents 334 common rseq sys_rseq +335 common uretprobe sys_uretprobe # don't use numbers 387 through 423, add new calls after the last # 'common' entry 424 common pidfd_send_signal sys_pidfd_send_signal diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c index de76bbc50bfb..9a95871afc95 100644 --- a/tools/perf/builtin-daemon.c +++ b/tools/perf/builtin-daemon.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include <internal/lib.h> +#include <inttypes.h> #include <subcmd/parse-options.h> #include <api/fd/array.h> #include <api/fs/fs.h> @@ -688,9 +689,9 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) /* lock */ csv_sep, daemon->base, "lock"); - fprintf(out, "%c%lu", + fprintf(out, "%c%" PRIu64, /* session up time */ - csv_sep, (curr - daemon->start) / 60); + csv_sep, (uint64_t)((curr - daemon->start) / 60)); fprintf(out, "\n"); } else { @@ -700,8 +701,8 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) daemon->base, SESSION_OUTPUT); fprintf(out, " lock: %s/lock\n", daemon->base); - fprintf(out, " up: %lu minutes\n", - (curr - daemon->start) / 60); + fprintf(out, " up: %" PRIu64 " minutes\n", + (uint64_t)((curr - daemon->start) / 60)); } } @@ -727,9 +728,9 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) /* session ack */ csv_sep, session->base, SESSION_ACK); - fprintf(out, "%c%lu", + fprintf(out, "%c%" PRIu64, /* session up time */ - csv_sep, (curr - session->start) / 60); + csv_sep, (uint64_t)((curr - session->start) / 60)); fprintf(out, "\n"); } else { @@ -745,8 +746,8 @@ static int cmd_session_list(struct daemon *daemon, union cmd *cmd, FILE *out) session->base, SESSION_CONTROL); fprintf(out, " ack: %s/%s\n", session->base, SESSION_ACK); - fprintf(out, " up: %lu minutes\n", - (curr - session->start) / 60); + fprintf(out, " up: %" PRIu64 " minutes\n", + (uint64_t)((curr - session->start) / 60)); } } diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c index 40132655ccd1..c76f53a90a7b 100644 --- a/tools/perf/tests/pmu.c +++ b/tools/perf/tests/pmu.c @@ -456,11 +456,13 @@ static int test__name_cmp(struct test_suite *test __maybe_unused, int subtest __ /** * Test perf_pmu__match() that's used to search for a PMU given a name passed * on the command line. The name that's passed may also be a filename type glob - * match. + * match. If the name does not match, perf_pmu__match() attempts to match the + * alias of the PMU, if provided. */ static int test__pmu_match(struct test_suite *test __maybe_unused, int subtest __maybe_unused) { struct perf_pmu test_pmu; + test_pmu.alias_name = NULL; test_pmu.name = "pmuname"; TEST_ASSERT_EQUAL("Exact match", perf_pmu__match(&test_pmu, "pmuname"), true); diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index 89d16b90370b..df9cdb8bbfb8 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -76,7 +76,7 @@ struct msghdr { __kernel_size_t msg_controllen; /* ancillary data buffer length */ struct kiocb *msg_iocb; /* ptr to iocb for async requests */ struct ubuf_info *msg_ubuf; - int (*sg_from_iter)(struct sock *sk, struct sk_buff *skb, + int (*sg_from_iter)(struct sk_buff *skb, struct iov_iter *from, size_t length); }; @@ -442,11 +442,14 @@ extern int __sys_accept4(int fd, struct sockaddr __user *upeer_sockaddr, extern int __sys_socket(int family, int type, int protocol); extern struct file *__sys_socket_file(int family, int type, int protocol); extern int __sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen); +extern int __sys_bind_socket(struct socket *sock, struct sockaddr_storage *address, + int addrlen); extern int __sys_connect_file(struct file *file, struct sockaddr_storage *addr, int addrlen, int file_flags); extern int __sys_connect(int fd, struct sockaddr __user *uservaddr, int addrlen); extern int __sys_listen(int fd, int backlog); +extern int __sys_listen_socket(struct socket *sock, int backlog); extern int __sys_getsockname(int fd, struct sockaddr __user *usockaddr, int __user *usockaddr_len); extern int __sys_getpeername(int fd, struct sockaddr __user *usockaddr, diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index 45e4e64fd664..753971770733 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -329,12 +329,17 @@ typedef int __bitwise __kernel_rwf_t; /* per-IO negation of O_APPEND */ #define RWF_NOAPPEND ((__force __kernel_rwf_t)0x00000020) +/* Atomic Write */ +#define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ - RWF_APPEND | RWF_NOAPPEND) + RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC) + +#define PROCFS_IOCTL_MAGIC 'f' /* Pagemap ioctl */ -#define PAGEMAP_SCAN _IOWR('f', 16, struct pm_scan_arg) +#define PAGEMAP_SCAN _IOWR(PROCFS_IOCTL_MAGIC, 16, struct pm_scan_arg) /* Bitmasks provided in pm_scan_args masks and reported in page_region.categories. */ #define PAGE_IS_WPALLOWED (1 << 0) @@ -393,4 +398,158 @@ struct pm_scan_arg { __u64 return_mask; }; +/* /proc/<pid>/maps ioctl */ +#define PROCMAP_QUERY _IOWR(PROCFS_IOCTL_MAGIC, 17, struct procmap_query) + +enum procmap_query_flags { + /* + * VMA permission flags. + * + * Can be used as part of procmap_query.query_flags field to look up + * only VMAs satisfying specified subset of permissions. E.g., specifying + * PROCMAP_QUERY_VMA_READABLE only will return both readable and read/write VMAs, + * while having PROCMAP_QUERY_VMA_READABLE | PROCMAP_QUERY_VMA_WRITABLE will only + * return read/write VMAs, though both executable/non-executable and + * private/shared will be ignored. + * + * PROCMAP_QUERY_VMA_* flags are also returned in procmap_query.vma_flags + * field to specify actual VMA permissions. + */ + PROCMAP_QUERY_VMA_READABLE = 0x01, + PROCMAP_QUERY_VMA_WRITABLE = 0x02, + PROCMAP_QUERY_VMA_EXECUTABLE = 0x04, + PROCMAP_QUERY_VMA_SHARED = 0x08, + /* + * Query modifier flags. + * + * By default VMA that covers provided address is returned, or -ENOENT + * is returned. With PROCMAP_QUERY_COVERING_OR_NEXT_VMA flag set, closest + * VMA with vma_start > addr will be returned if no covering VMA is + * found. + * + * PROCMAP_QUERY_FILE_BACKED_VMA instructs query to consider only VMAs that + * have file backing. Can be combined with PROCMAP_QUERY_COVERING_OR_NEXT_VMA + * to iterate all VMAs with file backing. + */ + PROCMAP_QUERY_COVERING_OR_NEXT_VMA = 0x10, + PROCMAP_QUERY_FILE_BACKED_VMA = 0x20, +}; + +/* + * Input/output argument structured passed into ioctl() call. It can be used + * to query a set of VMAs (Virtual Memory Areas) of a process. + * + * Each field can be one of three kinds, marked in a short comment to the + * right of the field: + * - "in", input argument, user has to provide this value, kernel doesn't modify it; + * - "out", output argument, kernel sets this field with VMA data; + * - "in/out", input and output argument; user provides initial value (used + * to specify maximum allowable buffer size), and kernel sets it to actual + * amount of data written (or zero, if there is no data). + * + * If matching VMA is found (according to criterias specified by + * query_addr/query_flags, all the out fields are filled out, and ioctl() + * returns 0. If there is no matching VMA, -ENOENT will be returned. + * In case of any other error, negative error code other than -ENOENT is + * returned. + * + * Most of the data is similar to the one returned as text in /proc/<pid>/maps + * file, but procmap_query provides more querying flexibility. There are no + * consistency guarantees between subsequent ioctl() calls, but data returned + * for matched VMA is self-consistent. + */ +struct procmap_query { + /* Query struct size, for backwards/forward compatibility */ + __u64 size; + /* + * Query flags, a combination of enum procmap_query_flags values. + * Defines query filtering and behavior, see enum procmap_query_flags. + * + * Input argument, provided by user. Kernel doesn't modify it. + */ + __u64 query_flags; /* in */ + /* + * Query address. By default, VMA that covers this address will + * be looked up. PROCMAP_QUERY_* flags above modify this default + * behavior further. + * + * Input argument, provided by user. Kernel doesn't modify it. + */ + __u64 query_addr; /* in */ + /* VMA starting (inclusive) and ending (exclusive) address, if VMA is found. */ + __u64 vma_start; /* out */ + __u64 vma_end; /* out */ + /* VMA permissions flags. A combination of PROCMAP_QUERY_VMA_* flags. */ + __u64 vma_flags; /* out */ + /* VMA backing page size granularity. */ + __u64 vma_page_size; /* out */ + /* + * VMA file offset. If VMA has file backing, this specifies offset + * within the file that VMA's start address corresponds to. + * Is set to zero if VMA has no backing file. + */ + __u64 vma_offset; /* out */ + /* Backing file's inode number, or zero, if VMA has no backing file. */ + __u64 inode; /* out */ + /* Backing file's device major/minor number, or zero, if VMA has no backing file. */ + __u32 dev_major; /* out */ + __u32 dev_minor; /* out */ + /* + * If set to non-zero value, signals the request to return VMA name + * (i.e., VMA's backing file's absolute path, with " (deleted)" suffix + * appended, if file was unlinked from FS) for matched VMA. VMA name + * can also be some special name (e.g., "[heap]", "[stack]") or could + * be even user-supplied with prctl(PR_SET_VMA, PR_SET_VMA_ANON_NAME). + * + * Kernel will set this field to zero, if VMA has no associated name. + * Otherwise kernel will return actual amount of bytes filled in + * user-supplied buffer (see vma_name_addr field below), including the + * terminating zero. + * + * If VMA name is longer that user-supplied maximum buffer size, + * -E2BIG error is returned. + * + * If this field is set to non-zero value, vma_name_addr should point + * to valid user space memory buffer of at least vma_name_size bytes. + * If set to zero, vma_name_addr should be set to zero as well + */ + __u32 vma_name_size; /* in/out */ + /* + * If set to non-zero value, signals the request to extract and return + * VMA's backing file's build ID, if the backing file is an ELF file + * and it contains embedded build ID. + * + * Kernel will set this field to zero, if VMA has no backing file, + * backing file is not an ELF file, or ELF file has no build ID + * embedded. + * + * Build ID is a binary value (not a string). Kernel will set + * build_id_size field to exact number of bytes used for build ID. + * If build ID is requested and present, but needs more bytes than + * user-supplied maximum buffer size (see build_id_addr field below), + * -E2BIG error will be returned. + * + * If this field is set to non-zero value, build_id_addr should point + * to valid user space memory buffer of at least build_id_size bytes. + * If set to zero, build_id_addr should be set to zero as well + */ + __u32 build_id_size; /* in/out */ + /* + * User-supplied address of a buffer of at least vma_name_size bytes + * for kernel to fill with matched VMA's name (see vma_name_size field + * description above for details). + * + * Should be set to zero if VMA name should not be returned. + */ + __u64 vma_name_addr; /* in */ + /* + * User-supplied address of a buffer of at least build_id_size bytes + * for kernel to fill with matched VMA's ELF build ID, if available + * (see build_id_size field description above for details). + * + * Should be set to zero if build ID should not be returned. + */ + __u64 build_id_addr; /* in */ +}; + #endif /* _UAPI_LINUX_FS_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index ad5478dbad00..225bc366ffcb 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -154,7 +154,7 @@ struct mount_attr { */ struct statmount { __u32 size; /* Total size, including strings */ - __u32 __spare1; + __u32 mnt_opts; /* [str] Mount options of the mount */ __u64 mask; /* What results were written */ __u32 sb_dev_major; /* Device ID */ __u32 sb_dev_minor; @@ -172,7 +172,8 @@ struct statmount { __u64 propagate_from; /* Propagation from in current namespace */ __u32 mnt_root; /* [str] Root of mount relative to root of fs */ __u32 mnt_point; /* [str] Mountpoint relative to current root */ - __u64 __spare2[50]; + __u64 mnt_ns_id; /* ID of the mount namespace */ + __u64 __spare2[49]; char str[]; /* Variable size part containing strings */ }; @@ -188,10 +189,12 @@ struct mnt_id_req { __u32 spare; __u64 mnt_id; __u64 param; + __u64 mnt_ns_id; }; /* List of all mnt_id_req versions. */ #define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */ +#define MNT_ID_REQ_SIZE_VER1 32 /* sizeof second published struct */ /* * @mask bits for statmount(2) @@ -202,10 +205,13 @@ struct mnt_id_req { #define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */ #define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */ #define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */ +#define STATMOUNT_MNT_NS_ID 0x00000040U /* Want/got mnt_ns_id */ +#define STATMOUNT_MNT_OPTS 0x00000080U /* Want/got mnt_opts */ /* * Special @mnt_id values that can be passed to listmount */ #define LSMT_ROOT 0xffffffffffffffff /* root mount */ +#define LISTMOUNT_REVERSE (1 << 0) /* List later mounts first */ #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h index 67626d535316..887a25286441 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/stat.h +++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h @@ -126,9 +126,15 @@ struct statx { __u64 stx_mnt_id; __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ - __u64 stx_subvol; /* Subvolume identifier */ /* 0xa0 */ - __u64 __spare3[11]; /* Spare space for future expansion */ + __u64 stx_subvol; /* Subvolume identifier */ + __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* 0xb0 */ + __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ + __u32 __spare1[1]; + /* 0xb8 */ + __u64 __spare3[9]; /* Spare space for future expansion */ /* 0x100 */ }; @@ -157,6 +163,7 @@ struct statx { #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ +#define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ @@ -192,6 +199,7 @@ struct statx { #define STATX_ATTR_MOUNT_ROOT 0x00002000 /* Root of a mount */ #define STATX_ATTR_VERITY 0x00100000 /* [I] Verity protected file */ #define STATX_ATTR_DAX 0x00200000 /* File is currently in DAX state */ +#define STATX_ATTR_WRITE_ATOMIC 0x00400000 /* File supports atomic write operations */ #endif /* _UAPI_LINUX_STAT_H */ diff --git a/tools/perf/trace/beauty/include/uapi/sound/asound.h b/tools/perf/trace/beauty/include/uapi/sound/asound.h index 628d46a0da92..8bf7e8a0eb6f 100644 --- a/tools/perf/trace/beauty/include/uapi/sound/asound.h +++ b/tools/perf/trace/beauty/include/uapi/sound/asound.h @@ -142,7 +142,7 @@ struct snd_hwdep_dsp_image { * * *****************************************************************************/ -#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 17) +#define SNDRV_PCM_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 18) typedef unsigned long snd_pcm_uframes_t; typedef signed long snd_pcm_sframes_t; @@ -334,7 +334,7 @@ union snd_pcm_sync_id { unsigned char id[16]; unsigned short id16[8]; unsigned int id32[4]; -}; +} __attribute__((deprecated)); struct snd_pcm_info { unsigned int device; /* RO/WR (control): device number */ @@ -348,7 +348,7 @@ struct snd_pcm_info { int dev_subclass; /* SNDRV_PCM_SUBCLASS_* */ unsigned int subdevices_count; unsigned int subdevices_avail; - union snd_pcm_sync_id sync; /* hardware synchronization ID */ + unsigned char pad1[16]; /* was: hardware synchronization ID */ unsigned char reserved[64]; /* reserved for future... */ }; @@ -420,7 +420,8 @@ struct snd_pcm_hw_params { unsigned int rate_num; /* R: rate numerator */ unsigned int rate_den; /* R: rate denominator */ snd_pcm_uframes_t fifo_size; /* R: chip FIFO size in frames */ - unsigned char reserved[64]; /* reserved for future */ + unsigned char sync[16]; /* R: synchronization ID (perfect sync - one clock source) */ + unsigned char reserved[48]; /* reserved for future */ }; enum { diff --git a/tools/perf/util/bpf_lock_contention.c b/tools/perf/util/bpf_lock_contention.c index b4cb3fe5cc25..bc4e92c0c08b 100644 --- a/tools/perf/util/bpf_lock_contention.c +++ b/tools/perf/util/bpf_lock_contention.c @@ -286,6 +286,9 @@ static void account_end_timestamp(struct lock_contention *con) goto next; for (int i = 0; i < total_cpus; i++) { + if (cpu_data[i].lock == 0) + continue; + update_lock_stat(stat_fd, -1, end_ts, aggr_mode, &cpu_data[i]); } diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 3be882b2e845..31a223eaf8e6 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -20,6 +20,7 @@ #include "util/env.h" #include "util/kvm-stat.h" #include "util/kwork.h" +#include "util/sample.h" #include "util/lock-contention.h" #include <internal/lib.h> #include "../builtin.h" diff --git a/tools/testing/cxl/Kbuild b/tools/testing/cxl/Kbuild index 030b388800f0..3d1ca9e38b1f 100644 --- a/tools/testing/cxl/Kbuild +++ b/tools/testing/cxl/Kbuild @@ -14,6 +14,7 @@ ldflags-y += --wrap=cxl_dvsec_rr_decode ldflags-y += --wrap=devm_cxl_add_rch_dport ldflags-y += --wrap=cxl_rcd_component_reg_phys ldflags-y += --wrap=cxl_endpoint_parse_cdat +ldflags-y += --wrap=cxl_setup_parent_dport DRIVERS := ../../../drivers CXL_SRC := $(DRIVERS)/cxl diff --git a/tools/testing/cxl/test/mock.c b/tools/testing/cxl/test/mock.c index 6f737941dc0e..d619672faa49 100644 --- a/tools/testing/cxl/test/mock.c +++ b/tools/testing/cxl/test/mock.c @@ -299,6 +299,18 @@ void __wrap_cxl_endpoint_parse_cdat(struct cxl_port *port) } EXPORT_SYMBOL_NS_GPL(__wrap_cxl_endpoint_parse_cdat, CXL); +void __wrap_cxl_setup_parent_dport(struct device *host, struct cxl_dport *dport) +{ + int index; + struct cxl_mock_ops *ops = get_cxl_mock_ops(&index); + + if (!ops || !ops->is_mock_port(dport->dport_dev)) + cxl_setup_parent_dport(host, dport); + + put_cxl_mock_ops(index); +} +EXPORT_SYMBOL_NS_GPL(__wrap_cxl_setup_parent_dport, CXL); + MODULE_LICENSE("GPL v2"); MODULE_IMPORT_NS(ACPI); MODULE_IMPORT_NS(CXL); diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing/selftests/bpf/prog_tests/btf.c index 00965a6e83bb..61de88cf4ad0 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -3551,6 +3551,40 @@ static struct btf_raw_test raw_tests[] = { BTF_STR_SEC("\0x\0?.foo bar:buz"), }, { + .descr = "datasec: name with non-printable first char not is ok", + .raw_types = { + /* int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + /* VAR x */ /* [2] */ + BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1), + BTF_VAR_STATIC, + /* DATASEC ?.data */ /* [3] */ + BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4), + BTF_VAR_SECINFO_ENC(2, 0, 4), + BTF_END_RAW, + }, + BTF_STR_SEC("\0x\0\7foo"), + .err_str = "Invalid name", + .btf_load_err = true, +}, +{ + .descr = "datasec: name '\\0' is not ok", + .raw_types = { + /* int */ + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + /* VAR x */ /* [2] */ + BTF_TYPE_ENC(1, BTF_INFO_ENC(BTF_KIND_VAR, 0, 0), 1), + BTF_VAR_STATIC, + /* DATASEC \0 */ /* [3] */ + BTF_TYPE_ENC(3, BTF_INFO_ENC(BTF_KIND_DATASEC, 0, 1), 4), + BTF_VAR_SECINFO_ENC(2, 0, 4), + BTF_END_RAW, + }, + BTF_STR_SEC("\0x\0"), + .err_str = "Invalid name", + .btf_load_err = true, +}, +{ .descr = "type name '?foo' is not ok", .raw_types = { /* union ?foo; */ diff --git a/tools/testing/selftests/bpf/progs/iters.c b/tools/testing/selftests/bpf/progs/iters.c index 16bdc3e25591..ef70b88bccb2 100644 --- a/tools/testing/selftests/bpf/progs/iters.c +++ b/tools/testing/selftests/bpf/progs/iters.c @@ -1432,4 +1432,58 @@ int iter_arr_with_actual_elem_count(const void *ctx) return sum; } +__u32 upper, select_n, result; +__u64 global; + +static __noinline bool nest_2(char *str) +{ + /* some insns (including branch insns) to ensure stacksafe() is triggered + * in nest_2(). This way, stacksafe() can compare frame associated with nest_1(). + */ + if (str[0] == 't') + return true; + if (str[1] == 'e') + return true; + if (str[2] == 's') + return true; + if (str[3] == 't') + return true; + return false; +} + +static __noinline bool nest_1(int n) +{ + /* case 0: allocate stack, case 1: no allocate stack */ + switch (n) { + case 0: { + char comm[16]; + + if (bpf_get_current_comm(comm, 16)) + return false; + return nest_2(comm); + } + case 1: + return nest_2((char *)&global); + default: + return false; + } +} + +SEC("raw_tp") +__success +int iter_subprog_check_stacksafe(const void *ctx) +{ + long i; + + bpf_for(i, 0, upper) { + if (!nest_1(select_n)) { + result = 1; + return 0; + } + } + + result = 2; + return 0; +} + char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/core/close_range_test.c b/tools/testing/selftests/core/close_range_test.c index 991c473e3859..12b4eb9d0434 100644 --- a/tools/testing/selftests/core/close_range_test.c +++ b/tools/testing/selftests/core/close_range_test.c @@ -589,4 +589,39 @@ TEST(close_range_cloexec_unshare_syzbot) EXPECT_EQ(close(fd3), 0); } +TEST(close_range_bitmap_corruption) +{ + pid_t pid; + int status; + struct __clone_args args = { + .flags = CLONE_FILES, + .exit_signal = SIGCHLD, + }; + + /* get the first 128 descriptors open */ + for (int i = 2; i < 128; i++) + EXPECT_GE(dup2(0, i), 0); + + /* get descriptor table shared */ + pid = sys_clone3(&args, sizeof(args)); + ASSERT_GE(pid, 0); + + if (pid == 0) { + /* unshare and truncate descriptor table down to 64 */ + if (sys_close_range(64, ~0U, CLOSE_RANGE_UNSHARE)) + exit(EXIT_FAILURE); + + ASSERT_EQ(fcntl(64, F_GETFD), -1); + /* ... and verify that the range 64..127 is not + stuck "fully used" according to secondary bitmap */ + EXPECT_EQ(dup(0), 64) + exit(EXIT_FAILURE); + exit(EXIT_SUCCESS); + } + + EXPECT_EQ(waitpid(pid, &status, 0), pid); + EXPECT_EQ(true, WIFEXITED(status)); + EXPECT_EQ(0, WEXITSTATUS(status)); +} + TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh index 877cd6df94a1..fe905a7f34b3 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/ethtool_lanes.sh @@ -2,6 +2,7 @@ # SPDX-License-Identifier: GPL-2.0 lib_dir=$(dirname $0)/../../../net/forwarding +ethtool_lib_dir=$(dirname $0)/../hw ALL_TESTS=" autoneg @@ -11,7 +12,7 @@ ALL_TESTS=" NUM_NETIFS=2 : ${TIMEOUT:=30000} # ms source $lib_dir/lib.sh -source $lib_dir/ethtool_lib.sh +source $ethtool_lib_dir/ethtool_lib.sh setup_prepare() { diff --git a/tools/testing/selftests/iommu/iommufd.c b/tools/testing/selftests/iommu/iommufd.c index 6343f4053bd4..4927b9add5ad 100644 --- a/tools/testing/selftests/iommu/iommufd.c +++ b/tools/testing/selftests/iommu/iommufd.c @@ -825,7 +825,7 @@ TEST_F(iommufd_ioas, copy_area) { struct iommu_ioas_copy copy_cmd = { .size = sizeof(copy_cmd), - .flags = IOMMU_IOAS_MAP_FIXED_IOVA, + .flags = IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE, .dst_ioas_id = self->ioas_id, .src_ioas_id = self->ioas_id, .length = PAGE_SIZE, @@ -1318,7 +1318,7 @@ TEST_F(iommufd_ioas, copy_sweep) { struct iommu_ioas_copy copy_cmd = { .size = sizeof(copy_cmd), - .flags = IOMMU_IOAS_MAP_FIXED_IOVA, + .flags = IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE, .src_ioas_id = self->ioas_id, .dst_iova = MOCK_APERTURE_START, .length = MOCK_PAGE_SIZE, @@ -1608,7 +1608,7 @@ TEST_F(iommufd_mock_domain, user_copy) }; struct iommu_ioas_copy copy_cmd = { .size = sizeof(copy_cmd), - .flags = IOMMU_IOAS_MAP_FIXED_IOVA, + .flags = IOMMU_IOAS_MAP_FIXED_IOVA | IOMMU_IOAS_MAP_WRITEABLE, .dst_ioas_id = self->ioas_id, .dst_iova = MOCK_APERTURE_START, .length = BUFFER_SIZE, diff --git a/tools/testing/selftests/kselftest/ksft.py b/tools/testing/selftests/kselftest/ksft.py index cd89fb2bc10e..bf215790a89d 100644 --- a/tools/testing/selftests/kselftest/ksft.py +++ b/tools/testing/selftests/kselftest/ksft.py @@ -70,7 +70,7 @@ def test_result(condition, description=""): def finished(): - if ksft_cnt["pass"] == ksft_num_tests: + if ksft_cnt["pass"] + ksft_cnt["skip"] == ksft_num_tests: exit_code = KSFT_PASS else: exit_code = KSFT_FAIL diff --git a/tools/testing/selftests/kvm/aarch64/get-reg-list.c b/tools/testing/selftests/kvm/aarch64/get-reg-list.c index 709d7d721760..4abebde78187 100644 --- a/tools/testing/selftests/kvm/aarch64/get-reg-list.c +++ b/tools/testing/selftests/kvm/aarch64/get-reg-list.c @@ -32,13 +32,13 @@ static struct feature_id_reg feat_id_regs[] = { { ARM64_SYS_REG(3, 0, 10, 2, 2), /* PIRE0_EL1 */ ARM64_SYS_REG(3, 0, 0, 7, 3), /* ID_AA64MMFR3_EL1 */ - 4, + 8, 1 }, { ARM64_SYS_REG(3, 0, 10, 2, 3), /* PIR_EL1 */ ARM64_SYS_REG(3, 0, 0, 7, 3), /* ID_AA64MMFR3_EL1 */ - 4, + 8, 1 } }; diff --git a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c index 69849acd95b0..618cd2442390 100644 --- a/tools/testing/selftests/kvm/x86_64/xapic_state_test.c +++ b/tools/testing/selftests/kvm/x86_64/xapic_state_test.c @@ -184,6 +184,33 @@ static void test_apic_id(void) kvm_vm_free(vm); } +static void test_x2apic_id(void) +{ + struct kvm_lapic_state lapic = {}; + struct kvm_vcpu *vcpu; + struct kvm_vm *vm; + int i; + + vm = vm_create_with_one_vcpu(&vcpu, NULL); + vcpu_set_msr(vcpu, MSR_IA32_APICBASE, MSR_IA32_APICBASE_ENABLE | X2APIC_ENABLE); + + /* + * Try stuffing a modified x2APIC ID, KVM should ignore the value and + * always return the vCPU's default/readonly x2APIC ID. + */ + for (i = 0; i <= 0xff; i++) { + *(u32 *)(lapic.regs + APIC_ID) = i << 24; + *(u32 *)(lapic.regs + APIC_SPIV) = APIC_SPIV_APIC_ENABLED; + vcpu_ioctl(vcpu, KVM_SET_LAPIC, &lapic); + + vcpu_ioctl(vcpu, KVM_GET_LAPIC, &lapic); + TEST_ASSERT(*((u32 *)&lapic.regs[APIC_ID]) == vcpu->id << 24, + "x2APIC ID should be fully readonly"); + } + + kvm_vm_free(vm); +} + int main(int argc, char *argv[]) { struct xapic_vcpu x = { @@ -211,4 +238,5 @@ int main(int argc, char *argv[]) kvm_vm_free(vm); test_apic_id(); + test_x2apic_id(); } diff --git a/tools/testing/selftests/livepatch/test-livepatch.sh b/tools/testing/selftests/livepatch/test-livepatch.sh index 65c9c058458d..bd13257bfdfe 100755 --- a/tools/testing/selftests/livepatch/test-livepatch.sh +++ b/tools/testing/selftests/livepatch/test-livepatch.sh @@ -139,11 +139,8 @@ load_lp $MOD_REPLACE replace=1 grep 'live patched' /proc/cmdline > /dev/kmsg grep 'live patched' /proc/meminfo > /dev/kmsg -mods=(/sys/kernel/livepatch/*) -nmods=${#mods[@]} -if [ "$nmods" -ne 1 ]; then - die "Expecting only one moduled listed, found $nmods" -fi +loop_until 'mods=(/sys/kernel/livepatch/*); nmods=${#mods[@]}; [[ "$nmods" -eq 1 ]]' || + die "Expecting only one moduled listed, found $nmods" # These modules were disabled by the atomic replace for mod in $MOD_LIVEPATCH3 $MOD_LIVEPATCH2 $MOD_LIVEPATCH1; do diff --git a/tools/testing/selftests/mm/Makefile b/tools/testing/selftests/mm/Makefile index 901e0d07765b..cfad627e8d94 100644 --- a/tools/testing/selftests/mm/Makefile +++ b/tools/testing/selftests/mm/Makefile @@ -53,7 +53,9 @@ TEST_GEN_FILES += madv_populate TEST_GEN_FILES += map_fixed_noreplace TEST_GEN_FILES += map_hugetlb TEST_GEN_FILES += map_populate +ifneq (,$(filter $(ARCH),arm64 riscv riscv64 x86 x86_64)) TEST_GEN_FILES += memfd_secret +endif TEST_GEN_FILES += migration TEST_GEN_FILES += mkdirty TEST_GEN_FILES += mlock-random-test @@ -110,7 +112,7 @@ endif endif -ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64)) +ifneq (,$(filter $(ARCH),arm64 ia64 mips64 parisc64 powerpc riscv64 s390x sparc64 x86_64 s390)) TEST_GEN_FILES += va_high_addr_switch TEST_GEN_FILES += virtual_address_range TEST_GEN_FILES += write_to_hugetlbfs diff --git a/tools/testing/selftests/mm/compaction_test.c b/tools/testing/selftests/mm/compaction_test.c index e140558e6f53..2c3a0eb6b22d 100644 --- a/tools/testing/selftests/mm/compaction_test.c +++ b/tools/testing/selftests/mm/compaction_test.c @@ -89,9 +89,10 @@ int check_compaction(unsigned long mem_free, unsigned long hugepage_size, int fd, ret = -1; int compaction_index = 0; char nr_hugepages[20] = {0}; - char init_nr_hugepages[20] = {0}; + char init_nr_hugepages[24] = {0}; - sprintf(init_nr_hugepages, "%lu", initial_nr_hugepages); + snprintf(init_nr_hugepages, sizeof(init_nr_hugepages), + "%lu", initial_nr_hugepages); /* We want to test with 80% of available memory. Else, OOM killer comes in to play */ diff --git a/tools/testing/selftests/mm/mseal_test.c b/tools/testing/selftests/mm/mseal_test.c index a818f010de47..bfcea5cf9a48 100644 --- a/tools/testing/selftests/mm/mseal_test.c +++ b/tools/testing/selftests/mm/mseal_test.c @@ -81,17 +81,6 @@ static int sys_mprotect_pkey(void *ptr, size_t size, unsigned long orig_prot, return sret; } -static void *sys_mmap(void *addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long offset) -{ - void *sret; - - errno = 0; - sret = (void *) syscall(__NR_mmap, addr, len, prot, - flags, fd, offset); - return sret; -} - static int sys_munmap(void *ptr, size_t size) { int sret; @@ -172,7 +161,7 @@ static void setup_single_address(int size, void **ptrOut) { void *ptr; - ptr = sys_mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + ptr = mmap(NULL, size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); *ptrOut = ptr; } @@ -181,7 +170,7 @@ static void setup_single_address_rw(int size, void **ptrOut) void *ptr; unsigned long mapflags = MAP_ANONYMOUS | MAP_PRIVATE; - ptr = sys_mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0); + ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, mapflags, -1, 0); *ptrOut = ptr; } @@ -205,7 +194,7 @@ bool seal_support(void) void *ptr; unsigned long page_size = getpagesize(); - ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); if (ptr == (void *) -1) return false; @@ -481,8 +470,8 @@ static void test_seal_zero_address(void) int prot; /* use mmap to change protection. */ - ptr = sys_mmap(0, size, PROT_NONE, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ptr = mmap(0, size, PROT_NONE, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); FAIL_TEST_IF_FALSE(ptr == 0); size = get_vma_size(ptr, &prot); @@ -1209,8 +1198,8 @@ static void test_seal_mmap_overwrite_prot(bool seal) } /* use mmap to change protection. */ - ret2 = sys_mmap(ptr, size, PROT_NONE, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ret2 = mmap(ptr, size, PROT_NONE, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); if (seal) { FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED); FAIL_TEST_IF_FALSE(errno == EPERM); @@ -1240,8 +1229,8 @@ static void test_seal_mmap_expand(bool seal) } /* use mmap to expand. */ - ret2 = sys_mmap(ptr, size, PROT_READ, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ret2 = mmap(ptr, size, PROT_READ, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); if (seal) { FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED); FAIL_TEST_IF_FALSE(errno == EPERM); @@ -1268,8 +1257,8 @@ static void test_seal_mmap_shrink(bool seal) } /* use mmap to shrink. */ - ret2 = sys_mmap(ptr, 8 * page_size, PROT_READ, - MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); + ret2 = mmap(ptr, 8 * page_size, PROT_READ, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, -1, 0); if (seal) { FAIL_TEST_IF_FALSE(ret2 == MAP_FAILED); FAIL_TEST_IF_FALSE(errno == EPERM); @@ -1650,7 +1639,7 @@ static void test_seal_discard_ro_anon_on_filebacked(bool seal) ret = fallocate(fd, 0, 0, size); FAIL_TEST_IF_FALSE(!ret); - ptr = sys_mmap(NULL, size, PROT_READ, mapflags, fd, 0); + ptr = mmap(NULL, size, PROT_READ, mapflags, fd, 0); FAIL_TEST_IF_FALSE(ptr != MAP_FAILED); if (seal) { @@ -1680,7 +1669,7 @@ static void test_seal_discard_ro_anon_on_shared(bool seal) int ret; unsigned long mapflags = MAP_ANONYMOUS | MAP_SHARED; - ptr = sys_mmap(NULL, size, PROT_READ, mapflags, -1, 0); + ptr = mmap(NULL, size, PROT_READ, mapflags, -1, 0); FAIL_TEST_IF_FALSE(ptr != (void *)-1); if (seal) { diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index 03ac4f2e1cce..36045edb10de 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -374,8 +374,11 @@ CATEGORY="hmm" run_test bash ./test_hmm.sh smoke # MADV_POPULATE_READ and MADV_POPULATE_WRITE tests CATEGORY="madv_populate" run_test ./madv_populate +if [ -x ./memfd_secret ] +then (echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope 2>&1) | tap_prefix CATEGORY="memfd_secret" run_test ./memfd_secret +fi # KSM KSM_MERGE_TIME_HUGE_PAGES test with size of 100 CATEGORY="ksm" run_test ./ksm_tests -H -s 100 diff --git a/tools/testing/selftests/mm/seal_elf.c b/tools/testing/selftests/mm/seal_elf.c index 7aa1366063e4..d9f8ba8d5050 100644 --- a/tools/testing/selftests/mm/seal_elf.c +++ b/tools/testing/selftests/mm/seal_elf.c @@ -30,17 +30,6 @@ static int sys_mseal(void *start, size_t len) return sret; } -static void *sys_mmap(void *addr, unsigned long len, unsigned long prot, - unsigned long flags, unsigned long fd, unsigned long offset) -{ - void *sret; - - errno = 0; - sret = (void *) syscall(__NR_mmap, addr, len, prot, - flags, fd, offset); - return sret; -} - static inline int sys_mprotect(void *ptr, size_t size, unsigned long prot) { int sret; @@ -56,7 +45,7 @@ static bool seal_support(void) void *ptr; unsigned long page_size = getpagesize(); - ptr = sys_mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); + ptr = mmap(NULL, page_size, PROT_READ, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0); if (ptr == (void *) -1) return false; diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 8eaffd7a641c..9d5aa817411b 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -85,7 +85,8 @@ TEST_GEN_PROGS += so_incoming_cpu TEST_PROGS += sctp_vrf.sh TEST_GEN_FILES += sctp_hello TEST_GEN_FILES += ip_local_port_range -TEST_GEN_FILES += bind_wildcard +TEST_GEN_PROGS += bind_wildcard +TEST_GEN_PROGS += bind_timewait TEST_PROGS += test_vxlan_mdb.sh TEST_PROGS += test_bridge_neigh_suppress.sh TEST_PROGS += test_vxlan_nolocalbypass.sh diff --git a/tools/testing/selftests/net/af_unix/msg_oob.c b/tools/testing/selftests/net/af_unix/msg_oob.c index 16d0c172eaeb..535eb2c3d7d1 100644 --- a/tools/testing/selftests/net/af_unix/msg_oob.c +++ b/tools/testing/selftests/net/af_unix/msg_oob.c @@ -209,7 +209,7 @@ static void __sendpair(struct __test_metadata *_metadata, static void __recvpair(struct __test_metadata *_metadata, FIXTURE_DATA(msg_oob) *self, - const void *expected_buf, int expected_len, + const char *expected_buf, int expected_len, int buf_len, int flags) { int i, ret[2], recv_errno[2], expected_errno = 0; diff --git a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh index 64bd00fe9a4f..90f8a244ea90 100755 --- a/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh +++ b/tools/testing/selftests/net/forwarding/bridge_vlan_aware.sh @@ -1,7 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn" +ALL_TESTS="ping_ipv4 ping_ipv6 learning flooding vlan_deletion extern_learn other_tpid" NUM_NETIFS=4 CHECK_TC="yes" source lib.sh @@ -142,6 +142,58 @@ extern_learn() bridge fdb del de:ad:be:ef:13:37 dev $swp1 master vlan 1 &> /dev/null } +other_tpid() +{ + local mac=de:ad:be:ef:13:37 + + # Test that packets with TPID 802.1ad VID 3 + TPID 802.1Q VID 5 are + # classified as untagged by a bridge with vlan_protocol 802.1Q, and + # are processed in the PVID of the ingress port (here 1). Not VID 3, + # and not VID 5. + RET=0 + + tc qdisc add dev $h2 clsact + tc filter add dev $h2 ingress protocol all pref 1 handle 101 \ + flower dst_mac $mac action drop + ip link set $h2 promisc on + ethtool -K $h2 rx-vlan-filter off rx-vlan-stag-filter off + + $MZ -q $h1 -c 1 -b $mac -a own "88:a8 00:03 81:00 00:05 08:00 aa-aa-aa-aa-aa-aa-aa-aa-aa" + sleep 1 + + # Match on 'self' addresses as well, for those drivers which + # do not push their learned addresses to the bridge software + # database + bridge -j fdb show $swp1 | \ + jq -e ".[] | select(.mac == \"$(mac_get $h1)\") | select(.vlan == 1)" &> /dev/null + check_err $? "FDB entry was not learned when it should" + + log_test "FDB entry in PVID for VLAN-tagged with other TPID" + + RET=0 + tc -j -s filter show dev $h2 ingress \ + | jq -e ".[] | select(.options.handle == 101) \ + | select(.options.actions[0].stats.packets == 1)" &> /dev/null + check_err $? "Packet was not forwarded when it should" + log_test "Reception of VLAN with other TPID as untagged" + + bridge vlan del dev $swp1 vid 1 + + $MZ -q $h1 -c 1 -b $mac -a own "88:a8 00:03 81:00 00:05 08:00 aa-aa-aa-aa-aa-aa-aa-aa-aa" + sleep 1 + + RET=0 + tc -j -s filter show dev $h2 ingress \ + | jq -e ".[] | select(.options.handle == 101) \ + | select(.options.actions[0].stats.packets == 1)" &> /dev/null + check_err $? "Packet was forwarded when should not" + log_test "Reception of VLAN with other TPID as untagged (no PVID)" + + bridge vlan add dev $swp1 vid 1 pvid untagged + ip link set $h2 promisc off + tc qdisc del dev $h2 clsact +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index ff96bb7535ff..718d04a4f72d 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -500,6 +500,11 @@ check_err_fail() fi } +xfail() +{ + FAIL_TO_XFAIL=yes "$@" +} + xfail_on_slow() { if [[ $KSFT_MACHINE_SLOW = yes ]]; then @@ -1113,6 +1118,39 @@ mac_get() ip -j link show dev $if_name | jq -r '.[]["address"]' } +ether_addr_to_u64() +{ + local addr="$1" + local order="$((1 << 40))" + local val=0 + local byte + + addr="${addr//:/ }" + + for byte in $addr; do + byte="0x$byte" + val=$((val + order * byte)) + order=$((order >> 8)) + done + + printf "0x%x" $val +} + +u64_to_ether_addr() +{ + local val=$1 + local byte + local i + + for ((i = 40; i >= 0; i -= 8)); do + byte=$(((val & (0xff << i)) >> i)) + printf "%02x" $byte + if [ $i -ne 0 ]; then + printf ":" + fi + done +} + ipv6_lladdr_get() { local if_name=$1 @@ -2229,3 +2267,22 @@ absval() echo $((v > 0 ? v : -v)) } + +has_unicast_flt() +{ + local dev=$1; shift + local mac_addr=$(mac_get $dev) + local tmp=$(ether_addr_to_u64 $mac_addr) + local promisc + + ip link set $dev up + ip link add link $dev name macvlan-tmp type macvlan mode private + ip link set macvlan-tmp address $(u64_to_ether_addr $((tmp + 1))) + ip link set macvlan-tmp up + + promisc=$(ip -j -d link show dev $dev | jq -r '.[].promiscuity') + + ip link del macvlan-tmp + + [[ $promisc == 1 ]] && echo "no" || echo "yes" +} diff --git a/tools/testing/selftests/net/forwarding/local_termination.sh b/tools/testing/selftests/net/forwarding/local_termination.sh index 4b364cdf3ef0..c35548767756 100755 --- a/tools/testing/selftests/net/forwarding/local_termination.sh +++ b/tools/testing/selftests/net/forwarding/local_termination.sh @@ -1,7 +1,9 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="standalone bridge" +ALL_TESTS="standalone vlan_unaware_bridge vlan_aware_bridge test_vlan \ + vlan_over_vlan_unaware_bridged_port vlan_over_vlan_aware_bridged_port \ + vlan_over_vlan_unaware_bridge vlan_over_vlan_aware_bridge" NUM_NETIFS=2 PING_COUNT=1 REQUIRE_MTOOLS=yes @@ -37,9 +39,68 @@ UNKNOWN_MACV6_MC_ADDR1="33:33:01:02:03:05" UNKNOWN_MACV6_MC_ADDR2="33:33:01:02:03:06" UNKNOWN_MACV6_MC_ADDR3="33:33:01:02:03:07" -NON_IP_MC="01:02:03:04:05:06" -NON_IP_PKT="00:04 48:45:4c:4f" -BC="ff:ff:ff:ff:ff:ff" +PTP_1588_L2_SYNC=" \ +01:1b:19:00:00:00 00:00:de:ad:be:ef 88:f7 00 02 \ +00 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \ +00 00 00 00 00 00 00 00 00 00" +PTP_1588_L2_FOLLOW_UP=" \ +01:1b:19:00:00:00 00:00:de:ad:be:ef 88:f7 08 02 \ +00 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \ +00 00 66 83 c5 f1 17 97 ed f0" +PTP_1588_L2_PDELAY_REQ=" \ +01:80:c2:00:00:0e 00:00:de:ad:be:ef 88:f7 02 02 \ +00 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 06 05 7f \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 00 00" +PTP_1588_IPV4_SYNC=" \ +01:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \ +00 48 0a 9a 40 00 01 11 cb 88 c0 00 02 01 e0 00 \ +01 81 01 3f 01 3f 00 34 a3 c8 00 02 00 2c 00 00 \ +02 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ +63 ff fe cf 17 0e 00 01 00 00 00 00 00 00 00 00 \ +00 00 00 00 00 00" +PTP_1588_IPV4_FOLLOW_UP=" +01:00:5e:00:01:81 00:00:de:ad:be:ef 08:00 45 00 \ +00 48 0a 9b 40 00 01 11 cb 87 c0 00 02 01 e0 00 \ +01 81 01 40 01 40 00 34 a3 c8 08 02 00 2c 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ +63 ff fe cf 17 0e 00 01 00 00 02 00 00 00 66 83 \ +c6 0f 1d 9a 61 87" +PTP_1588_IPV4_PDELAY_REQ=" \ +01:00:5e:00:00:6b 00:00:de:ad:be:ef 08:00 45 00 \ +00 52 35 a9 40 00 01 11 a1 85 c0 00 02 01 e0 00 \ +00 6b 01 3f 01 3f 00 3e a2 bc 02 02 00 36 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 3e 37 \ +63 ff fe cf 17 0e 00 01 00 01 05 7f 00 00 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00" +PTP_1588_IPV6_SYNC=" \ +33:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 06 \ +7c 2f 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \ +00 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \ +00 00 00 00 01 81 01 3f 01 3f 00 36 2e 92 00 02 \ +00 2c 00 00 02 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 00 00 \ +00 00 00 00 00 00 00 00 00 00 00 00" +PTP_1588_IPV6_FOLLOW_UP=" \ +33:33:00:00:01:81 00:00:de:ad:be:ef 86:dd 60 0a \ +00 bc 00 36 11 01 20 01 0d b8 00 01 00 00 00 00 \ +00 00 00 00 00 01 ff 0e 00 00 00 00 00 00 00 00 \ +00 00 00 00 01 81 01 40 01 40 00 36 2e 92 08 02 \ +00 2c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 00 02 00 \ +00 00 66 83 c6 2a 32 09 bd 74 00 00" +PTP_1588_IPV6_PDELAY_REQ=" \ +33:33:00:00:00:6b 00:00:de:ad:be:ef 86:dd 60 0c \ +5c fd 00 40 11 01 fe 80 00 00 00 00 00 00 3c 37 \ +63 ff fe cf 17 0e ff 02 00 00 00 00 00 00 00 00 \ +00 00 00 00 00 6b 01 3f 01 3f 00 40 b4 54 02 02 \ +00 36 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 3e 37 63 ff fe cf 17 0e 00 01 00 01 05 7f \ +00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 \ +00 00 00 00 00 00" # Disable promisc to ensure we don't receive unknown MAC DA packets export TCPDUMP_EXTRA_FLAGS="-pl" @@ -47,13 +108,15 @@ export TCPDUMP_EXTRA_FLAGS="-pl" h1=${NETIFS[p1]} h2=${NETIFS[p2]} -send_non_ip() +send_raw() { - local if_name=$1 - local smac=$2 - local dmac=$3 + local if_name=$1; shift + local pkt="$1"; shift + local smac=$(mac_get $if_name) + + pkt="${pkt/00:00:de:ad:be:ef/$smac}" - $MZ -q $if_name "$dmac $smac $NON_IP_PKT" + $MZ -q $if_name "$pkt" } send_uc_ipv4() @@ -68,10 +131,11 @@ send_uc_ipv4() check_rcv() { - local if_name=$1 - local type=$2 - local pattern=$3 - local should_receive=$4 + local if_name=$1; shift + local type=$1; shift + local pattern=$1; shift + local should_receive=$1; shift + local test_name="$1"; shift local should_fail= [ $should_receive = true ] && should_fail=0 || should_fail=1 @@ -81,7 +145,7 @@ check_rcv() check_err_fail "$should_fail" "$?" "reception" - log_test "$if_name: $type" + log_test "$test_name: $type" } mc_route_prepare() @@ -104,44 +168,78 @@ mc_route_destroy() run_test() { - local rcv_if_name=$1 - local smac=$(mac_get $h1) + local send_if_name=$1; shift + local rcv_if_name=$1; shift + local skip_ptp=$1; shift + local no_unicast_flt=$1; shift + local test_name="$1"; shift + local smac=$(mac_get $send_if_name) local rcv_dmac=$(mac_get $rcv_if_name) + local should_receive tcpdump_start $rcv_if_name - mc_route_prepare $h1 + mc_route_prepare $send_if_name mc_route_prepare $rcv_if_name - send_uc_ipv4 $h1 $rcv_dmac - send_uc_ipv4 $h1 $MACVLAN_ADDR - send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR1 + send_uc_ipv4 $send_if_name $rcv_dmac + send_uc_ipv4 $send_if_name $MACVLAN_ADDR + send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR1 ip link set dev $rcv_if_name promisc on - send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR2 - mc_send $h1 $UNKNOWN_IPV4_MC_ADDR2 - mc_send $h1 $UNKNOWN_IPV6_MC_ADDR2 + send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR2 + mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR2 + mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR2 ip link set dev $rcv_if_name promisc off mc_join $rcv_if_name $JOINED_IPV4_MC_ADDR - mc_send $h1 $JOINED_IPV4_MC_ADDR + mc_send $send_if_name $JOINED_IPV4_MC_ADDR mc_leave mc_join $rcv_if_name $JOINED_IPV6_MC_ADDR - mc_send $h1 $JOINED_IPV6_MC_ADDR + mc_send $send_if_name $JOINED_IPV6_MC_ADDR mc_leave - mc_send $h1 $UNKNOWN_IPV4_MC_ADDR1 - mc_send $h1 $UNKNOWN_IPV6_MC_ADDR1 + mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR1 + mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR1 ip link set dev $rcv_if_name allmulticast on - send_uc_ipv4 $h1 $UNKNOWN_UC_ADDR3 - mc_send $h1 $UNKNOWN_IPV4_MC_ADDR3 - mc_send $h1 $UNKNOWN_IPV6_MC_ADDR3 + send_uc_ipv4 $send_if_name $UNKNOWN_UC_ADDR3 + mc_send $send_if_name $UNKNOWN_IPV4_MC_ADDR3 + mc_send $send_if_name $UNKNOWN_IPV6_MC_ADDR3 ip link set dev $rcv_if_name allmulticast off mc_route_destroy $rcv_if_name - mc_route_destroy $h1 + mc_route_destroy $send_if_name + + if [ $skip_ptp = false ]; then + ip maddress add 01:1b:19:00:00:00 dev $rcv_if_name + send_raw $send_if_name "$PTP_1588_L2_SYNC" + send_raw $send_if_name "$PTP_1588_L2_FOLLOW_UP" + ip maddress del 01:1b:19:00:00:00 dev $rcv_if_name + + ip maddress add 01:80:c2:00:00:0e dev $rcv_if_name + send_raw $send_if_name "$PTP_1588_L2_PDELAY_REQ" + ip maddress del 01:80:c2:00:00:0e dev $rcv_if_name + + mc_join $rcv_if_name 224.0.1.129 + send_raw $send_if_name "$PTP_1588_IPV4_SYNC" + send_raw $send_if_name "$PTP_1588_IPV4_FOLLOW_UP" + mc_leave + + mc_join $rcv_if_name 224.0.0.107 + send_raw $send_if_name "$PTP_1588_IPV4_PDELAY_REQ" + mc_leave + + mc_join $rcv_if_name ff0e::181 + send_raw $send_if_name "$PTP_1588_IPV6_SYNC" + send_raw $send_if_name "$PTP_1588_IPV6_FOLLOW_UP" + mc_leave + + mc_join $rcv_if_name ff02::6b + send_raw $send_if_name "$PTP_1588_IPV6_PDELAY_REQ" + mc_leave + fi sleep 1 @@ -149,61 +247,99 @@ run_test() check_rcv $rcv_if_name "Unicast IPv4 to primary MAC address" \ "$smac > $rcv_dmac, ethertype IPv4 (0x0800)" \ - true + true "$test_name" check_rcv $rcv_if_name "Unicast IPv4 to macvlan MAC address" \ "$smac > $MACVLAN_ADDR, ethertype IPv4 (0x0800)" \ - true + true "$test_name" - xfail_on_veth $h1 \ - check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \ - "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \ - false + [ $no_unicast_flt = true ] && should_receive=true || should_receive=false + check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address" \ + "$smac > $UNKNOWN_UC_ADDR1, ethertype IPv4 (0x0800)" \ + $should_receive "$test_name" check_rcv $rcv_if_name "Unicast IPv4 to unknown MAC address, promisc" \ "$smac > $UNKNOWN_UC_ADDR2, ethertype IPv4 (0x0800)" \ - true + true "$test_name" - xfail_on_veth $h1 \ - check_rcv $rcv_if_name \ - "Unicast IPv4 to unknown MAC address, allmulti" \ - "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \ - false + [ $no_unicast_flt = true ] && should_receive=true || should_receive=false + check_rcv $rcv_if_name \ + "Unicast IPv4 to unknown MAC address, allmulti" \ + "$smac > $UNKNOWN_UC_ADDR3, ethertype IPv4 (0x0800)" \ + $should_receive "$test_name" check_rcv $rcv_if_name "Multicast IPv4 to joined group" \ "$smac > $JOINED_MACV4_MC_ADDR, ethertype IPv4 (0x0800)" \ - true + true "$test_name" - xfail_on_veth $h1 \ + xfail \ check_rcv $rcv_if_name \ "Multicast IPv4 to unknown group" \ "$smac > $UNKNOWN_MACV4_MC_ADDR1, ethertype IPv4 (0x0800)" \ - false + false "$test_name" check_rcv $rcv_if_name "Multicast IPv4 to unknown group, promisc" \ "$smac > $UNKNOWN_MACV4_MC_ADDR2, ethertype IPv4 (0x0800)" \ - true + true "$test_name" check_rcv $rcv_if_name "Multicast IPv4 to unknown group, allmulti" \ "$smac > $UNKNOWN_MACV4_MC_ADDR3, ethertype IPv4 (0x0800)" \ - true + true "$test_name" check_rcv $rcv_if_name "Multicast IPv6 to joined group" \ "$smac > $JOINED_MACV6_MC_ADDR, ethertype IPv6 (0x86dd)" \ - true + true "$test_name" - xfail_on_veth $h1 \ + xfail \ check_rcv $rcv_if_name "Multicast IPv6 to unknown group" \ "$smac > $UNKNOWN_MACV6_MC_ADDR1, ethertype IPv6 (0x86dd)" \ - false + false "$test_name" check_rcv $rcv_if_name "Multicast IPv6 to unknown group, promisc" \ "$smac > $UNKNOWN_MACV6_MC_ADDR2, ethertype IPv6 (0x86dd)" \ - true + true "$test_name" check_rcv $rcv_if_name "Multicast IPv6 to unknown group, allmulti" \ "$smac > $UNKNOWN_MACV6_MC_ADDR3, ethertype IPv6 (0x86dd)" \ - true + true "$test_name" + + if [ $skip_ptp = false ]; then + check_rcv $rcv_if_name "1588v2 over L2 transport, Sync" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type : sync msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over L2 transport, Follow-Up" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type : follow up msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over L2 transport, Peer Delay Request" \ + "ethertype PTP (0x88f7).* PTPv2.* msg type : peer delay req msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv4, Sync" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type : sync msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv4, Follow-Up" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type : follow up msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv4, Peer Delay Request" \ + "ethertype IPv4 (0x0800).* PTPv2.* msg type : peer delay req msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv6, Sync" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type : sync msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv6, Follow-Up" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type : follow up msg" \ + true "$test_name" + + check_rcv $rcv_if_name "1588v2 over IPv6, Peer Delay Request" \ + "ethertype IPv6 (0x86dd).* PTPv2.* msg type : peer delay req msg" \ + true "$test_name" + fi tcpdump_cleanup $rcv_if_name } @@ -228,62 +364,217 @@ h2_destroy() simple_if_fini $h2 $H2_IPV4/24 $H2_IPV6/64 } +h1_vlan_create() +{ + simple_if_init $h1 + vlan_create $h1 100 v$h1 $H1_IPV4/24 $H1_IPV6/64 +} + +h1_vlan_destroy() +{ + vlan_destroy $h1 100 + simple_if_fini $h1 +} + +h2_vlan_create() +{ + simple_if_init $h2 + vlan_create $h2 100 v$h2 $H2_IPV4/24 $H2_IPV6/64 +} + +h2_vlan_destroy() +{ + vlan_destroy $h2 100 + simple_if_fini $h2 +} + bridge_create() { - ip link add br0 type bridge + local vlan_filtering=$1 + + ip link add br0 type bridge vlan_filtering $vlan_filtering ip link set br0 address $BRIDGE_ADDR ip link set br0 up ip link set $h2 master br0 ip link set $h2 up - - simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64 } bridge_destroy() { - simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64 - ip link del br0 } -standalone() +macvlan_create() { - h1_create - h2_create + local lower=$1 - ip link add link $h2 name macvlan0 type macvlan mode private + ip link add link $lower name macvlan0 type macvlan mode private ip link set macvlan0 address $MACVLAN_ADDR ip link set macvlan0 up +} - run_test $h2 - +macvlan_destroy() +{ ip link del macvlan0 +} + +standalone() +{ + local no_unicast_flt=true + local skip_ptp=false + if [ $(has_unicast_flt $h2) = yes ]; then + no_unicast_flt=false + fi + + h1_create + h2_create + macvlan_create $h2 + + run_test $h1 $h2 $skip_ptp $no_unicast_flt "$h2" + + macvlan_destroy h2_destroy h1_destroy } -bridge() +test_bridge() { + local no_unicast_flt=true + local vlan_filtering=$1 + local skip_ptp=true + h1_create - bridge_create + bridge_create $vlan_filtering + simple_if_init br0 $H2_IPV4/24 $H2_IPV6/64 + macvlan_create br0 - ip link add link br0 name macvlan0 type macvlan mode private - ip link set macvlan0 address $MACVLAN_ADDR - ip link set macvlan0 up + run_test $h1 br0 $skip_ptp $no_unicast_flt \ + "vlan_filtering=$vlan_filtering bridge" - run_test br0 + macvlan_destroy + simple_if_fini br0 $H2_IPV4/24 $H2_IPV6/64 + bridge_destroy + h1_destroy +} - ip link del macvlan0 +vlan_unaware_bridge() +{ + test_bridge 0 +} + +vlan_aware_bridge() +{ + test_bridge 1 +} + +test_vlan() +{ + local no_unicast_flt=true + local skip_ptp=false + + if [ $(has_unicast_flt $h2) = yes ]; then + no_unicast_flt=false + fi + + h1_vlan_create + h2_vlan_create + macvlan_create $h2.100 + run_test $h1.100 $h2.100 $skip_ptp $no_unicast_flt "VLAN upper" + + macvlan_destroy + h2_vlan_destroy + h1_vlan_destroy +} + +vlan_over_bridged_port() +{ + local no_unicast_flt=true + local vlan_filtering=$1 + local skip_ptp=false + + # br_manage_promisc() will not force a single vlan_filtering port to + # promiscuous mode, so we should still expect unicast filtering to take + # place if the device can do it. + if [ $(has_unicast_flt $h2) = yes ] && [ $vlan_filtering = 1 ]; then + no_unicast_flt=false + fi + + h1_vlan_create + h2_vlan_create + bridge_create $vlan_filtering + macvlan_create $h2.100 + + run_test $h1.100 $h2.100 $skip_ptp $no_unicast_flt \ + "VLAN over vlan_filtering=$vlan_filtering bridged port" + + macvlan_destroy bridge_destroy - h1_destroy + h2_vlan_destroy + h1_vlan_destroy +} + +vlan_over_vlan_unaware_bridged_port() +{ + vlan_over_bridged_port 0 +} + +vlan_over_vlan_aware_bridged_port() +{ + vlan_over_bridged_port 1 +} + +vlan_over_bridge() +{ + local no_unicast_flt=true + local vlan_filtering=$1 + local skip_ptp=true + + h1_vlan_create + bridge_create $vlan_filtering + simple_if_init br0 + vlan_create br0 100 vbr0 $H2_IPV4/24 $H2_IPV6/64 + macvlan_create br0.100 + + if [ $vlan_filtering = 1 ]; then + bridge vlan add dev $h2 vid 100 master + bridge vlan add dev br0 vid 100 self + fi + + run_test $h1.100 br0.100 $skip_ptp $no_unicast_flt \ + "VLAN over vlan_filtering=$vlan_filtering bridge" + + if [ $vlan_filtering = 1 ]; then + bridge vlan del dev br0 vid 100 self + bridge vlan del dev $h2 vid 100 master + fi + + macvlan_destroy + vlan_destroy br0 100 + simple_if_fini br0 + bridge_destroy + h1_vlan_destroy +} + +vlan_over_vlan_unaware_bridge() +{ + vlan_over_bridge 0 +} + +vlan_over_vlan_aware_bridge() +{ + vlan_over_bridge 1 } cleanup() { pre_cleanup + + ip link set $h2 down + ip link set $h1 down + vrf_cleanup } diff --git a/tools/testing/selftests/net/forwarding/no_forwarding.sh b/tools/testing/selftests/net/forwarding/no_forwarding.sh index af3b398d13f0..9e677aa64a06 100755 --- a/tools/testing/selftests/net/forwarding/no_forwarding.sh +++ b/tools/testing/selftests/net/forwarding/no_forwarding.sh @@ -233,6 +233,9 @@ cleanup() { pre_cleanup + ip link set dev $swp2 down + ip link set dev $swp1 down + h2_destroy h1_destroy diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index d0219032f773..8ee4489238ca 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -146,6 +146,7 @@ cleanup_ns() for ns in "$@"; do [ -z "${ns}" ] && continue + ip netns pids "${ns}" 2> /dev/null | xargs -r kill || true ip netns delete "${ns}" &> /dev/null || true if ! busywait $BUSYWAIT_TIMEOUT ip netns list \| grep -vq "^$ns$" &> /dev/null; then echo "Warn: Failed to remove namespace $ns" diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 4df48f1f14ab..a4762c49a878 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -420,12 +420,17 @@ reset_with_fail() fi } +start_events() +{ + mptcp_lib_events "${ns1}" "${evts_ns1}" evts_ns1_pid + mptcp_lib_events "${ns2}" "${evts_ns2}" evts_ns2_pid +} + reset_with_events() { reset "${1}" || return 1 - mptcp_lib_events "${ns1}" "${evts_ns1}" evts_ns1_pid - mptcp_lib_events "${ns2}" "${evts_ns2}" evts_ns2_pid + start_events } reset_with_tcp_filter() @@ -436,9 +441,10 @@ reset_with_tcp_filter() local ns="${!1}" local src="${2}" local target="${3}" + local chain="${4:-INPUT}" if ! ip netns exec "${ns}" ${iptables} \ - -A INPUT \ + -A "${chain}" \ -s "${src}" \ -p tcp \ -j "${target}"; then @@ -1111,26 +1117,26 @@ chk_csum_nr() print_check "sum" count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtDataCsumErr") - if [ "$count" != "$csum_ns1" ]; then + if [ -n "$count" ] && [ "$count" != "$csum_ns1" ]; then extra_msg+=" ns1=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 0 ]; } || - { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then + { [ "$count" -lt $csum_ns1 ] && [ $allow_multi_errors_ns1 -eq 1 ]; }; then fail_test "got $count data checksum error[s] expected $csum_ns1" else print_ok fi print_check "csum" count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtDataCsumErr") - if [ "$count" != "$csum_ns2" ]; then + if [ -n "$count" ] && [ "$count" != "$csum_ns2" ]; then extra_msg+=" ns2=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 0 ]; } || - { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then + { [ "$count" -lt $csum_ns2 ] && [ $allow_multi_errors_ns2 -eq 1 ]; }; then fail_test "got $count data checksum error[s] expected $csum_ns2" else print_ok @@ -1168,13 +1174,13 @@ chk_fail_nr() print_check "ftx" count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPFailTx") - if [ "$count" != "$fail_tx" ]; then + if [ -n "$count" ] && [ "$count" != "$fail_tx" ]; then extra_msg+=",tx=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != "$fail_tx" ] && [ $allow_tx_lost -eq 0 ]; } || - { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then + { [ "$count" -gt "$fail_tx" ] && [ $allow_tx_lost -eq 1 ]; }; then fail_test "got $count MP_FAIL[s] TX expected $fail_tx" else print_ok @@ -1182,13 +1188,13 @@ chk_fail_nr() print_check "failrx" count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPFailRx") - if [ "$count" != "$fail_rx" ]; then + if [ -n "$count" ] && [ "$count" != "$fail_rx" ]; then extra_msg+=",rx=$count" fi if [ -z "$count" ]; then print_skip elif { [ "$count" != "$fail_rx" ] && [ $allow_rx_lost -eq 0 ]; } || - { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then + { [ "$count" -gt "$fail_rx" ] && [ $allow_rx_lost -eq 1 ]; }; then fail_test "got $count MP_FAIL[s] RX expected $fail_rx" else print_ok @@ -1415,18 +1421,28 @@ chk_add_nr() local add_nr=$1 local echo_nr=$2 local port_nr=${3:-0} - local syn_nr=${4:-$port_nr} - local syn_ack_nr=${5:-$port_nr} - local ack_nr=${6:-$port_nr} - local mis_syn_nr=${7:-0} - local mis_ack_nr=${8:-0} + local ns_invert=${4:-""} + local syn_nr=$port_nr + local syn_ack_nr=$port_nr + local ack_nr=$port_nr + local mis_syn_nr=0 + local mis_ack_nr=0 + local ns_tx=$ns1 + local ns_rx=$ns2 + local extra_msg="" local count local timeout - timeout=$(ip netns exec $ns1 sysctl -n net.mptcp.add_addr_timeout) + if [[ $ns_invert = "invert" ]]; then + ns_tx=$ns2 + ns_rx=$ns1 + extra_msg="invert" + fi + + timeout=$(ip netns exec ${ns_tx} sysctl -n net.mptcp.add_addr_timeout) print_check "add" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtAddAddr") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtAddAddr") if [ -z "$count" ]; then print_skip # if the test configured a short timeout tolerate greater then expected @@ -1438,7 +1454,7 @@ chk_add_nr() fi print_check "echo" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtEchoAdd") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtEchoAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$echo_nr" ]; then @@ -1449,7 +1465,7 @@ chk_add_nr() if [ $port_nr -gt 0 ]; then print_check "pt" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtPortAdd") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtPortAdd") if [ -z "$count" ]; then print_skip elif [ "$count" != "$port_nr" ]; then @@ -1459,7 +1475,7 @@ chk_add_nr() fi print_check "syn" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortSynRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_nr" ]; then @@ -1470,7 +1486,7 @@ chk_add_nr() fi print_check "synack" - count=$(mptcp_lib_get_counter ${ns2} "MPTcpExtMPJoinPortSynAckRx") + count=$(mptcp_lib_get_counter ${ns_rx} "MPTcpExtMPJoinPortSynAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$syn_ack_nr" ]; then @@ -1481,7 +1497,7 @@ chk_add_nr() fi print_check "ack" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMPJoinPortAckRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMPJoinPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$ack_nr" ]; then @@ -1492,7 +1508,7 @@ chk_add_nr() fi print_check "syn" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortSynRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortSynRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_syn_nr" ]; then @@ -1503,7 +1519,7 @@ chk_add_nr() fi print_check "ack" - count=$(mptcp_lib_get_counter ${ns1} "MPTcpExtMismatchPortAckRx") + count=$(mptcp_lib_get_counter ${ns_tx} "MPTcpExtMismatchPortAckRx") if [ -z "$count" ]; then print_skip elif [ "$count" != "$mis_ack_nr" ]; then @@ -1513,6 +1529,8 @@ chk_add_nr() print_ok fi fi + + print_info "$extra_msg" } chk_add_tx_nr() @@ -1977,6 +1995,21 @@ signal_address_tests() chk_add_nr 1 1 fi + # uncommon: subflow and signal flags on the same endpoint + # or because the user wrongly picked both, but still expects the client + # to create additional subflows + if reset "subflow and signal together"; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 0 2 + pm_nl_add_endpoint $ns2 10.0.3.2 flags signal,subflow + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 1 1 1 + chk_add_nr 1 1 0 invert # only initiated by ns2 + chk_add_nr 0 0 0 # none initiated by ns1 + chk_rst_nr 0 0 invert # no RST sent by the client + chk_rst_nr 0 0 # no RST sent by the server + fi + # accept and use add_addr with additional subflows if reset "multiple subflows and signal"; then pm_nl_set_limits $ns1 0 3 @@ -3031,6 +3064,7 @@ fullmesh_tests() pm_nl_set_limits $ns1 1 3 pm_nl_set_limits $ns2 1 3 pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,fullmesh fullmesh=1 speed=slow \ run_tests $ns1 $ns2 10.0.1.1 chk_join_nr 3 3 3 @@ -3304,6 +3338,36 @@ userspace_pm_chk_get_addr() fi } +# $1: ns ; $2: event type ; $3: count +chk_evt_nr() +{ + local ns=${1} + local evt_name="${2}" + local exp="${3}" + + local evts="${evts_ns1}" + local evt="${!evt_name}" + local count + + evt_name="${evt_name:16}" # without MPTCP_LIB_EVENT_ + [ "${ns}" == "ns2" ] && evts="${evts_ns2}" + + print_check "event ${ns} ${evt_name} (${exp})" + + if [[ "${evt_name}" = "LISTENER_"* ]] && + ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then + print_skip "event not supported" + return + fi + + count=$(grep -cw "type:${evt}" "${evts}") + if [ "${count}" != "${exp}" ]; then + fail_test "got ${count} events, expected ${exp}" + else + print_ok + fi +} + userspace_tests() { # userspace pm type prevents add_addr @@ -3400,14 +3464,12 @@ userspace_tests() "signal" userspace_pm_chk_get_addr "${ns1}" "10" "id 10 flags signal 10.0.2.1" userspace_pm_chk_get_addr "${ns1}" "20" "id 20 flags signal 10.0.3.1" - userspace_pm_rm_addr $ns1 10 userspace_pm_rm_sf $ns1 "::ffff:10.0.2.1" $MPTCP_LIB_EVENT_SUB_ESTABLISHED userspace_pm_chk_dump_addr "${ns1}" \ - "id 20 flags signal 10.0.3.1" "after rm_addr 10" + "id 20 flags signal 10.0.3.1" "after rm_sf 10" userspace_pm_rm_addr $ns1 20 - userspace_pm_rm_sf $ns1 10.0.3.1 $MPTCP_LIB_EVENT_SUB_ESTABLISHED userspace_pm_chk_dump_addr "${ns1}" "" "after rm_addr 20" - chk_rm_nr 2 2 invert + chk_rm_nr 1 1 invert chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids @@ -3431,12 +3493,11 @@ userspace_tests() "id 20 flags subflow 10.0.3.2" \ "subflow" userspace_pm_chk_get_addr "${ns2}" "20" "id 20 flags subflow 10.0.3.2" - userspace_pm_rm_addr $ns2 20 userspace_pm_rm_sf $ns2 10.0.3.2 $MPTCP_LIB_EVENT_SUB_ESTABLISHED userspace_pm_chk_dump_addr "${ns2}" \ "" \ - "after rm_addr 20" - chk_rm_nr 1 1 + "after rm_sf 20" + chk_rm_nr 0 1 chk_mptcp_info subflows 0 subflows 0 chk_subflows_total 1 1 kill_events_pids @@ -3544,40 +3605,90 @@ endpoint_tests() mptcp_lib_kill_wait $tests_pid fi - if reset "delete and re-add" && + if reset_with_tcp_filter "delete and re-add" ns2 10.0.3.2 REJECT OUTPUT && mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then - pm_nl_set_limits $ns1 1 1 - pm_nl_set_limits $ns2 1 1 + start_events + pm_nl_set_limits $ns1 0 3 + pm_nl_set_limits $ns2 0 3 + pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow - test_linkfail=4 speed=20 \ + test_linkfail=4 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! wait_mpj $ns2 pm_nl_check_endpoint "creation" \ $ns2 10.0.2.2 id 2 flags subflow dev ns2eth2 - chk_subflow_nr "before delete" 2 + chk_subflow_nr "before delete id 2" 2 chk_mptcp_info subflows 1 subflows 1 pm_nl_del_endpoint $ns2 2 10.0.2.2 sleep 0.5 - chk_subflow_nr "after delete" 1 + chk_subflow_nr "after delete id 2" 1 chk_mptcp_info subflows 0 subflows 0 - pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow + pm_nl_add_endpoint $ns2 10.0.2.2 id 2 dev ns2eth2 flags subflow wait_mpj $ns2 - chk_subflow_nr "after re-add" 2 + chk_subflow_nr "after re-add id 2" 2 + chk_mptcp_info subflows 1 subflows 1 + + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + wait_attempt_fail $ns2 + chk_subflow_nr "after new reject" 2 chk_mptcp_info subflows 1 subflows 1 + + ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT + pm_nl_del_endpoint $ns2 3 10.0.3.2 + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + wait_mpj $ns2 + chk_subflow_nr "after no reject" 3 + chk_mptcp_info subflows 2 subflows 2 + + local i + for i in $(seq 3); do + pm_nl_del_endpoint $ns2 1 10.0.1.2 + sleep 0.5 + chk_subflow_nr "after delete id 0 ($i)" 2 + chk_mptcp_info subflows 2 subflows 2 # only decr for additional sf + + pm_nl_add_endpoint $ns2 10.0.1.2 id 1 dev ns2eth1 flags subflow + wait_mpj $ns2 + chk_subflow_nr "after re-add id 0 ($i)" 3 + chk_mptcp_info subflows 3 subflows 3 + done + mptcp_lib_kill_wait $tests_pid + + kill_events_pids + chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0 + chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 4 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 6 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 4 + + chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 0 + chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 0 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 6 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 5 # one has been closed before estab + + chk_join_nr 6 6 6 + chk_rm_nr 4 4 fi # remove and re-add - if reset "delete re-add signal" && + if reset_with_events "delete re-add signal" && mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then - pm_nl_set_limits $ns1 1 1 - pm_nl_set_limits $ns2 1 1 + pm_nl_set_limits $ns1 0 3 + pm_nl_set_limits $ns2 3 3 pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal - test_linkfail=4 speed=20 \ + # broadcast IP: no packet for this address will be received on ns1 + pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal + pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal + test_linkfail=4 speed=5 \ run_tests $ns1 $ns2 10.0.1.1 & local tests_pid=$! @@ -3588,17 +3699,89 @@ endpoint_tests() chk_mptcp_info subflows 1 subflows 1 pm_nl_del_endpoint $ns1 1 10.0.2.1 + pm_nl_del_endpoint $ns1 2 224.0.0.1 sleep 0.5 chk_subflow_nr "after delete" 1 chk_mptcp_info subflows 0 subflows 0 - pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + pm_nl_add_endpoint $ns1 10.0.2.1 id 1 flags signal + pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal wait_mpj $ns2 - chk_subflow_nr "after re-add" 2 - chk_mptcp_info subflows 1 subflows 1 + chk_subflow_nr "after re-add" 3 + chk_mptcp_info subflows 2 subflows 2 + + pm_nl_del_endpoint $ns1 42 10.0.1.1 + sleep 0.5 + chk_subflow_nr "after delete ID 0" 2 + chk_mptcp_info subflows 2 subflows 2 + + pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal + wait_mpj $ns2 + chk_subflow_nr "after re-add ID 0" 3 + chk_mptcp_info subflows 3 subflows 3 + + pm_nl_del_endpoint $ns1 99 10.0.1.1 + sleep 0.5 + chk_subflow_nr "after re-delete ID 0" 2 + chk_mptcp_info subflows 2 subflows 2 + + pm_nl_add_endpoint $ns1 10.0.1.1 id 88 flags signal + wait_mpj $ns2 + chk_subflow_nr "after re-re-add ID 0" 3 + chk_mptcp_info subflows 3 subflows 3 mptcp_lib_kill_wait $tests_pid + + kill_events_pids + chk_evt_nr ns1 MPTCP_LIB_EVENT_LISTENER_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0 + chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 0 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5 + chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 3 + + chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1 + chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 6 + chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 4 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5 + chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 3 + + chk_join_nr 5 5 5 + chk_add_nr 6 6 + chk_rm_nr 4 3 invert fi + # flush and re-add + if reset_with_tcp_filter "flush re-add" ns2 10.0.3.2 REJECT OUTPUT && + mptcp_lib_kallsyms_has "subflow_rebuild_header$"; then + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 1 2 + # broadcast IP: no packet for this address will be received on ns1 + pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + test_linkfail=4 speed=20 \ + run_tests $ns1 $ns2 10.0.1.1 & + local tests_pid=$! + + wait_attempt_fail $ns2 + chk_subflow_nr "before flush" 1 + chk_mptcp_info subflows 0 subflows 0 + + pm_nl_flush_endpoint $ns2 + pm_nl_flush_endpoint $ns1 + wait_rm_addr $ns2 0 + ip netns exec "${ns2}" ${iptables} -D OUTPUT -s "10.0.3.2" -p tcp -j REJECT + pm_nl_add_endpoint $ns2 10.0.3.2 id 3 flags subflow + wait_mpj $ns2 + pm_nl_add_endpoint $ns1 10.0.3.1 id 2 flags signal + wait_mpj $ns2 + mptcp_lib_kill_wait $tests_pid + + chk_join_nr 2 2 2 + chk_add_nr 2 2 + chk_rm_nr 1 0 invert + fi } # [$1: error message] diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 438280e68434..4578a331041e 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -12,10 +12,14 @@ readonly KSFT_SKIP=4 readonly KSFT_TEST="${MPTCP_LIB_KSFT_TEST:-$(basename "${0}" .sh)}" # These variables are used in some selftests, read-only +declare -rx MPTCP_LIB_EVENT_CREATED=1 # MPTCP_EVENT_CREATED +declare -rx MPTCP_LIB_EVENT_ESTABLISHED=2 # MPTCP_EVENT_ESTABLISHED +declare -rx MPTCP_LIB_EVENT_CLOSED=3 # MPTCP_EVENT_CLOSED declare -rx MPTCP_LIB_EVENT_ANNOUNCED=6 # MPTCP_EVENT_ANNOUNCED declare -rx MPTCP_LIB_EVENT_REMOVED=7 # MPTCP_EVENT_REMOVED declare -rx MPTCP_LIB_EVENT_SUB_ESTABLISHED=10 # MPTCP_EVENT_SUB_ESTABLISHED declare -rx MPTCP_LIB_EVENT_SUB_CLOSED=11 # MPTCP_EVENT_SUB_CLOSED +declare -rx MPTCP_LIB_EVENT_SUB_PRIORITY=13 # MPTCP_EVENT_SUB_PRIORITY declare -rx MPTCP_LIB_EVENT_LISTENER_CREATED=15 # MPTCP_EVENT_LISTENER_CREATED declare -rx MPTCP_LIB_EVENT_LISTENER_CLOSED=16 # MPTCP_EVENT_LISTENER_CLOSED diff --git a/tools/testing/selftests/net/netfilter/Makefile b/tools/testing/selftests/net/netfilter/Makefile index 47945b2b3f92..d13fb5ea3e89 100644 --- a/tools/testing/selftests/net/netfilter/Makefile +++ b/tools/testing/selftests/net/netfilter/Makefile @@ -7,6 +7,7 @@ MNL_CFLAGS := $(shell $(HOSTPKG_CONFIG) --cflags libmnl 2>/dev/null) MNL_LDLIBS := $(shell $(HOSTPKG_CONFIG) --libs libmnl 2>/dev/null || echo -lmnl) TEST_PROGS := br_netfilter.sh bridge_brouter.sh +TEST_PROGS += br_netfilter_queue.sh TEST_PROGS += conntrack_icmp_related.sh TEST_PROGS += conntrack_ipip_mtu.sh TEST_PROGS += conntrack_tcp_unreplied.sh diff --git a/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh b/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh new file mode 100755 index 000000000000..6a764d70ab06 --- /dev/null +++ b/tools/testing/selftests/net/netfilter/br_netfilter_queue.sh @@ -0,0 +1,78 @@ +#!/bin/bash + +source lib.sh + +checktool "nft --version" "run test without nft tool" + +cleanup() { + cleanup_all_ns +} + +setup_ns c1 c2 c3 sender + +trap cleanup EXIT + +nf_queue_wait() +{ + grep -q "^ *$1 " "/proc/self/net/netfilter/nfnetlink_queue" +} + +port_add() { + ns="$1" + dev="$2" + a="$3" + + ip link add name "$dev" type veth peer name "$dev" netns "$ns" + + ip -net "$ns" addr add 192.168.1."$a"/24 dev "$dev" + ip -net "$ns" link set "$dev" up + + ip link set "$dev" master br0 + ip link set "$dev" up +} + +[ "${1}" != "run" ] && { unshare -n "${0}" run; exit $?; } + +ip link add br0 type bridge +ip addr add 192.168.1.254/24 dev br0 + +port_add "$c1" "c1" 1 +port_add "$c2" "c2" 2 +port_add "$c3" "c3" 3 +port_add "$sender" "sender" 253 + +ip link set br0 up + +modprobe -q br_netfilter + +sysctl net.bridge.bridge-nf-call-iptables=1 || exit 1 + +ip netns exec "$sender" ping -I sender -c1 192.168.1.1 || exit 1 +ip netns exec "$sender" ping -I sender -c1 192.168.1.2 || exit 2 +ip netns exec "$sender" ping -I sender -c1 192.168.1.3 || exit 3 + +nft -f /dev/stdin <<EOF +table ip filter { + chain forward { + type filter hook forward priority 0; policy accept; + ct state new counter + ip protocol icmp counter queue num 0 bypass + } +} +EOF +./nf_queue -t 5 > /dev/null & + +busywait 5000 nf_queue_wait + +for i in $(seq 1 5); do conntrack -F > /dev/null 2> /dev/null; sleep 0.1 ; done & +ip netns exec "$sender" ping -I sender -f -c 50 -b 192.168.1.255 + +read t < /proc/sys/kernel/tainted +if [ "$t" -eq 0 ];then + echo PASS: kernel not tainted +else + echo ERROR: kernel is tainted + exit 1 +fi + +exit 0 diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index 11a1ebda564f..d5ffd8c9172e 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -7,8 +7,6 @@ source net_helper.sh readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)" -BPF_FILE="xdp_dummy.bpf.o" - # set global exit status, but never reset nonzero one. check_err() { @@ -38,7 +36,7 @@ cfg_veth() { ip -netns "${PEER_NS}" addr add dev veth1 192.168.1.1/24 ip -netns "${PEER_NS}" addr add dev veth1 2001:db8::1/64 nodad ip -netns "${PEER_NS}" link set dev veth1 up - ip -n "${PEER_NS}" link set veth1 xdp object ${BPF_FILE} section xdp + ip netns exec "${PEER_NS}" ethtool -K veth1 gro on } run_one() { @@ -46,17 +44,19 @@ run_one() { local -r all="$@" local -r tx_args=${all%rx*} local -r rx_args=${all#*rx} + local ret=0 cfg_veth - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} && \ - echo "ok" || \ - echo "failed" & + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} & + local PID1=$! wait_local_port_listen ${PEER_NS} 8000 udp ./udpgso_bench_tx ${tx_args} - ret=$? - wait $(jobs -p) + check_err $? + wait ${PID1} + check_err $? + [ "$ret" -eq 0 ] && echo "ok" || echo "failed" return $ret } @@ -73,6 +73,7 @@ run_one_nat() { local -r all="$@" local -r tx_args=${all%rx*} local -r rx_args=${all#*rx} + local ret=0 if [[ ${tx_args} = *-4* ]]; then ipt_cmd=iptables @@ -93,16 +94,17 @@ run_one_nat() { # ... so that GRO will match the UDP_GRO enabled socket, but packets # will land on the 'plain' one ip netns exec "${PEER_NS}" ./udpgso_bench_rx -G ${family} -b ${addr1} -n 0 & - pid=$! - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} && \ - echo "ok" || \ - echo "failed"& + local PID1=$! + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${family} -b ${addr2%/*} ${rx_args} & + local PID2=$! wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} - ret=$? - kill -INT $pid - wait $(jobs -p) + check_err $? + kill -INT ${PID1} + wait ${PID2} + check_err $? + [ "$ret" -eq 0 ] && echo "ok" || echo "failed" return $ret } @@ -111,20 +113,26 @@ run_one_2sock() { local -r all="$@" local -r tx_args=${all%rx*} local -r rx_args=${all#*rx} + local ret=0 cfg_veth ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 1000 -R 10 ${rx_args} -p 12345 & - ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} && \ - echo "ok" || \ - echo "failed" & + local PID1=$! + ip netns exec "${PEER_NS}" ./udpgso_bench_rx -C 2000 -R 10 ${rx_args} & + local PID2=$! wait_local_port_listen "${PEER_NS}" 12345 udp ./udpgso_bench_tx ${tx_args} -p 12345 + check_err $? wait_local_port_listen "${PEER_NS}" 8000 udp ./udpgso_bench_tx ${tx_args} - ret=$? - wait $(jobs -p) + check_err $? + wait ${PID1} + check_err $? + wait ${PID2} + check_err $? + [ "$ret" -eq 0 ] && echo "ok" || echo "failed" return $ret } @@ -196,11 +204,6 @@ run_all() { return $ret } -if [ ! -f ${BPF_FILE} ]; then - echo "Missing ${BPF_FILE}. Run 'make' first" - exit -1 -fi - if [[ $# -eq 0 ]]; then run_all elif [[ $1 == "__subprocess" ]]; then diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c index 3e74cfa1a2bf..3f2fca02fec5 100644 --- a/tools/testing/selftests/net/udpgso.c +++ b/tools/testing/selftests/net/udpgso.c @@ -67,6 +67,7 @@ struct testcase { int gso_len; /* mss after applying gso */ int r_num_mss; /* recv(): number of calls of full mss */ int r_len_last; /* recv(): size of last non-mss dgram, if any */ + bool v6_ext_hdr; /* send() dgrams with IPv6 extension headers */ }; const struct in6_addr addr6 = { @@ -77,6 +78,8 @@ const struct in_addr addr4 = { __constant_htonl(0x0a000001), /* 10.0.0.1 */ }; +static const char ipv6_hopopts_pad1[8] = { 0 }; + struct testcase testcases_v4[] = { { /* no GSO: send a single byte */ @@ -256,6 +259,13 @@ struct testcase testcases_v6[] = { .r_num_mss = 2, }, { + /* send 2 1B segments with extension headers */ + .tlen = 2, + .gso_len = 1, + .r_num_mss = 2, + .v6_ext_hdr = true, + }, + { /* send 2B + 2B + 1B segments */ .tlen = 5, .gso_len = 2, @@ -396,11 +406,18 @@ static void run_one(struct testcase *test, int fdt, int fdr, int i, ret, val, mss; bool sent; - fprintf(stderr, "ipv%d tx:%d gso:%d %s\n", + fprintf(stderr, "ipv%d tx:%d gso:%d %s%s\n", addr->sa_family == AF_INET ? 4 : 6, test->tlen, test->gso_len, + test->v6_ext_hdr ? "ext-hdr " : "", test->tfail ? "(fail)" : ""); + if (test->v6_ext_hdr) { + if (setsockopt(fdt, IPPROTO_IPV6, IPV6_HOPOPTS, + ipv6_hopopts_pad1, sizeof(ipv6_hopopts_pad1))) + error(1, errno, "setsockopt ipv6 hopopts"); + } + val = test->gso_len; if (cfg_do_setsockopt) { if (setsockopt(fdt, SOL_UDP, UDP_SEGMENT, &val, sizeof(val))) @@ -412,6 +429,12 @@ static void run_one(struct testcase *test, int fdt, int fdr, error(1, 0, "send succeeded while expecting failure"); if (!sent && !test->tfail) error(1, 0, "send failed while expecting success"); + + if (test->v6_ext_hdr) { + if (setsockopt(fdt, IPPROTO_IPV6, IPV6_HOPOPTS, NULL, 0)) + error(1, errno, "setsockopt ipv6 hopopts clear"); + } + if (!sent) return; diff --git a/tools/testing/selftests/tc-testing/tdc.py b/tools/testing/selftests/tc-testing/tdc.py index ee349187636f..4f255cec0c22 100755 --- a/tools/testing/selftests/tc-testing/tdc.py +++ b/tools/testing/selftests/tc-testing/tdc.py @@ -143,7 +143,6 @@ class PluginMgr: except Exception as ee: print('exception {} in call to pre_case for {} plugin'. format(ee, pgn_inst.__class__)) - print('test_ordinal is {}'.format(test_ordinal)) print('testid is {}'.format(caseinfo['id'])) raise diff --git a/tools/tracing/rtla/src/osnoise_top.c b/tools/tracing/rtla/src/osnoise_top.c index f594a44df840..2f756628613d 100644 --- a/tools/tracing/rtla/src/osnoise_top.c +++ b/tools/tracing/rtla/src/osnoise_top.c @@ -651,8 +651,10 @@ struct osnoise_tool *osnoise_init_top(struct osnoise_top_params *params) return NULL; tool->data = osnoise_alloc_top(nr_cpus); - if (!tool->data) - goto out_err; + if (!tool->data) { + osnoise_destroy_tool(tool); + return NULL; + } tool->params = params; @@ -660,11 +662,6 @@ struct osnoise_tool *osnoise_init_top(struct osnoise_top_params *params) osnoise_top_handler, NULL); return tool; - -out_err: - osnoise_free_top(tool->data); - osnoise_destroy_tool(tool); - return NULL; } static int stop_tracing; diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 229570059a1b..992f9beb3e7d 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -97,18 +97,19 @@ irqfd_resampler_shutdown(struct kvm_kernel_irqfd *irqfd) mutex_lock(&kvm->irqfds.resampler_lock); list_del_rcu(&irqfd->resampler_link); - synchronize_srcu(&kvm->irq_srcu); if (list_empty(&resampler->list)) { list_del_rcu(&resampler->link); kvm_unregister_irq_ack_notifier(kvm, &resampler->notifier); /* - * synchronize_srcu(&kvm->irq_srcu) already called + * synchronize_srcu_expedited(&kvm->irq_srcu) already called * in kvm_unregister_irq_ack_notifier(). */ kvm_set_irq(kvm, KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID, resampler->notifier.gsi, 0, false); kfree(resampler); + } else { + synchronize_srcu_expedited(&kvm->irq_srcu); } mutex_unlock(&kvm->irqfds.resampler_lock); @@ -126,7 +127,7 @@ irqfd_shutdown(struct work_struct *work) u64 cnt; /* Make sure irqfd has been initialized in assign path. */ - synchronize_srcu(&kvm->irq_srcu); + synchronize_srcu_expedited(&kvm->irq_srcu); /* * Synchronize with the wait-queue and unhook ourselves to prevent @@ -384,7 +385,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args) } list_add_rcu(&irqfd->resampler_link, &irqfd->resampler->list); - synchronize_srcu(&kvm->irq_srcu); + synchronize_srcu_expedited(&kvm->irq_srcu); mutex_unlock(&kvm->irqfds.resampler_lock); } @@ -523,7 +524,7 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm, mutex_lock(&kvm->irq_lock); hlist_del_init_rcu(&kian->link); mutex_unlock(&kvm->irq_lock); - synchronize_srcu(&kvm->irq_srcu); + synchronize_srcu_expedited(&kvm->irq_srcu); kvm_arch_post_irq_ack_notifier_list_update(kvm); } @@ -608,7 +609,7 @@ kvm_irqfd_release(struct kvm *kvm) /* * Take note of a change in irq routing. - * Caller must invoke synchronize_srcu(&kvm->irq_srcu) afterwards. + * Caller must invoke synchronize_srcu_expedited(&kvm->irq_srcu) afterwards. */ void kvm_irq_routing_update(struct kvm *kvm) { diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 92901656a0d4..cb2b78e92910 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1578,15 +1578,14 @@ static int check_memory_region_flags(struct kvm *kvm, if (mem->flags & KVM_MEM_GUEST_MEMFD) valid_flags &= ~KVM_MEM_LOG_DIRTY_PAGES; -#ifdef CONFIG_HAVE_KVM_READONLY_MEM /* * GUEST_MEMFD is incompatible with read-only memslots, as writes to * read-only memslots have emulated MMIO, not page fault, semantics, * and KVM doesn't allow emulated MMIO for private memory. */ - if (!(mem->flags & KVM_MEM_GUEST_MEMFD)) + if (kvm_arch_has_readonly_mem(kvm) && + !(mem->flags & KVM_MEM_GUEST_MEMFD)) valid_flags |= KVM_MEM_READONLY; -#endif if (mem->flags & ~valid_flags) return -EINVAL; |