diff options
186 files changed, 1668 insertions, 915 deletions
@@ -232,6 +232,8 @@ Johan Hovold <johan@kernel.org> <johan@hovoldconsulting.com> John Crispin <john@phrozen.org> <blogic@openwrt.org> John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> John Stultz <johnstul@us.ibm.com> +<jon.toppins+linux@gmail.com> <jtoppins@cumulusnetworks.com> +<jon.toppins+linux@gmail.com> <jtoppins@redhat.com> Jordan Crouse <jordan@cosmicpenguin.net> <jcrouse@codeaurora.org> <josh@joshtriplett.org> <josh@freedesktop.org> <josh@joshtriplett.org> <josh@kernel.org> @@ -297,6 +299,8 @@ Martin Kepplinger <martink@posteo.de> <martin.kepplinger@puri.sm> Martin Kepplinger <martink@posteo.de> <martin.kepplinger@theobroma-systems.com> Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@linux.intel.com> <martyna.szapar-mudlaw@intel.com> Mathieu Othacehe <m.othacehe@gmail.com> +Mat Martineau <martineau@kernel.org> <mathew.j.martineau@linux.intel.com> +Mat Martineau <martineau@kernel.org> <mathewm@codeaurora.org> Matthew Wilcox <willy@infradead.org> <matthew.r.wilcox@intel.com> Matthew Wilcox <willy@infradead.org> <matthew@wil.cx> Matthew Wilcox <willy@infradead.org> <mawilcox@linuxonhyperv.com> diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst index 19600c50277b..6ae5f129fbca 100644 --- a/Documentation/admin-guide/kernel-parameters.rst +++ b/Documentation/admin-guide/kernel-parameters.rst @@ -128,6 +128,7 @@ parameter is applicable:: KVM Kernel Virtual Machine support is enabled. LIBATA Libata driver is enabled LP Printer support is enabled. + LOONGARCH LoongArch architecture is enabled. LOOP Loopback device support is enabled. M68k M68k architecture is enabled. These options have more detailed description inside of diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 6221a1d057dd..7016cb12dc4e 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6933,6 +6933,12 @@ When enabled, memory and cache locality will be impacted. + writecombine= [LOONGARCH] Control the MAT (Memory Access Type) of + ioremap_wc(). + + on - Enable writecombine, use WUC for ioremap_wc() + off - Disable writecombine, use SUC for ioremap_wc() + x2apic_phys [X86-64,APIC] Use x2apic physical mode instead of default x2apic cluster mode on platforms supporting x2apic. diff --git a/Documentation/kbuild/llvm.rst b/Documentation/kbuild/llvm.rst index bfb51685073c..c3851fe1900d 100644 --- a/Documentation/kbuild/llvm.rst +++ b/Documentation/kbuild/llvm.rst @@ -171,6 +171,10 @@ Getting Help Getting LLVM ------------- +We provide prebuilt stable versions of LLVM on `kernel.org <https://kernel.org/pub/tools/llvm/>`_. +Below are links that may be useful for building LLVM from source or procuring +it through a distribution's package manager. + - https://releases.llvm.org/download.html - https://github.com/llvm/llvm-project - https://llvm.org/docs/GettingStarted.html diff --git a/Documentation/networking/devlink/ice.rst b/Documentation/networking/devlink/ice.rst index 10f282c2117c..2f60e34ab926 100644 --- a/Documentation/networking/devlink/ice.rst +++ b/Documentation/networking/devlink/ice.rst @@ -7,6 +7,21 @@ ice devlink support This document describes the devlink features implemented by the ``ice`` device driver. +Parameters +========== + +.. list-table:: Generic parameters implemented + + * - Name + - Mode + - Notes + * - ``enable_roce`` + - runtime + - mutually exclusive with ``enable_iwarp`` + * - ``enable_iwarp`` + - runtime + - mutually exclusive with ``enable_roce`` + Info versions ============= diff --git a/Documentation/riscv/vm-layout.rst b/Documentation/riscv/vm-layout.rst index 3be44e74ec5d..5462c84f4723 100644 --- a/Documentation/riscv/vm-layout.rst +++ b/Documentation/riscv/vm-layout.rst @@ -47,7 +47,7 @@ RISC-V Linux Kernel SV39 | Kernel-space virtual memory, shared between all processes: ____________________________________________________________|___________________________________________________________ | | | | - ffffffc6fee00000 | -228 GB | ffffffc6feffffff | 2 MB | fixmap + ffffffc6fea00000 | -228 GB | ffffffc6feffffff | 6 MB | fixmap ffffffc6ff000000 | -228 GB | ffffffc6ffffffff | 16 MB | PCI io ffffffc700000000 | -228 GB | ffffffc7ffffffff | 4 GB | vmemmap ffffffc800000000 | -224 GB | ffffffd7ffffffff | 64 GB | vmalloc/ioremap space @@ -83,7 +83,7 @@ RISC-V Linux Kernel SV48 | Kernel-space virtual memory, shared between all processes: ____________________________________________________________|___________________________________________________________ | | | | - ffff8d7ffee00000 | -114.5 TB | ffff8d7ffeffffff | 2 MB | fixmap + ffff8d7ffea00000 | -114.5 TB | ffff8d7ffeffffff | 6 MB | fixmap ffff8d7fff000000 | -114.5 TB | ffff8d7fffffffff | 16 MB | PCI io ffff8d8000000000 | -114.5 TB | ffff8f7fffffffff | 2 TB | vmemmap ffff8f8000000000 | -112.5 TB | ffffaf7fffffffff | 32 TB | vmalloc/ioremap space @@ -119,7 +119,7 @@ RISC-V Linux Kernel SV57 | Kernel-space virtual memory, shared between all processes: ____________________________________________________________|___________________________________________________________ | | | | - ff1bfffffee00000 | -57 PB | ff1bfffffeffffff | 2 MB | fixmap + ff1bfffffea00000 | -57 PB | ff1bfffffeffffff | 6 MB | fixmap ff1bffffff000000 | -57 PB | ff1bffffffffffff | 16 MB | PCI io ff1c000000000000 | -57 PB | ff1fffffffffffff | 1 PB | vmemmap ff20000000000000 | -56 PB | ff5fffffffffffff | 16 PB | vmalloc/ioremap space diff --git a/Documentation/rust/arch-support.rst b/Documentation/rust/arch-support.rst index ed7f4f5b3cf1..b91e9ef4d0c2 100644 --- a/Documentation/rust/arch-support.rst +++ b/Documentation/rust/arch-support.rst @@ -15,7 +15,7 @@ support corresponds to ``S`` values in the ``MAINTAINERS`` file. ============ ================ ============================================== Architecture Level of support Constraints ============ ================ ============================================== -``x86`` Maintained ``x86_64`` only. ``um`` Maintained ``x86_64`` only. +``x86`` Maintained ``x86_64`` only. ============ ================ ============================================== diff --git a/Documentation/sound/hd-audio/models.rst b/Documentation/sound/hd-audio/models.rst index 9b52f50a6854..120430450014 100644 --- a/Documentation/sound/hd-audio/models.rst +++ b/Documentation/sound/hd-audio/models.rst @@ -704,7 +704,7 @@ ref no-jd BIOS setup but without jack-detection intel - Intel DG45* mobos + Intel D*45* mobos dell-m6-amic Dell desktops/laptops with analog mics dell-m6-dmic diff --git a/MAINTAINERS b/MAINTAINERS index 04ebde8ccb75..85571d5d8209 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -14623,6 +14623,7 @@ F: net/netlabel/ NETWORKING [MPTCP] M: Matthieu Baerts <matthieu.baerts@tessares.net> +M: Mat Martineau <martineau@kernel.org> L: netdev@vger.kernel.org L: mptcp@lists.linux.dev S: Maintained @@ -2,7 +2,7 @@ VERSION = 6 PATCHLEVEL = 3 SUBLEVEL = 0 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc7 NAME = Hurr durr I'ma ninja sloth # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi index bf64ba84b358..fde8a19aac0f 100644 --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi @@ -33,15 +33,9 @@ self-powered; type = "micro"; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - usb_dr_connector: endpoint { - remote-endpoint = <&usb1_drd_sw>; - }; + port { + usb_dr_connector: endpoint { + remote-endpoint = <&usb1_drd_sw>; }; }; }; diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index 8b2f11e85e05..427f8d04ec89 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -118,8 +118,6 @@ reg = <0x62>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_epdpmic>; - #address-cells = <1>; - #size-cells = <0>; #thermal-sensor-cells = <0>; epd-pwr-good-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 2ca76b69add7..511ca864c1b2 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -942,7 +942,7 @@ status = "disabled"; }; - spdif: sound@ff88b0000 { + spdif: sound@ff8b0000 { compatible = "rockchip,rk3288-spdif", "rockchip,rk3066-spdif"; reg = <0x0 0xff8b0000 0x0 0x10000>; #sound-dai-cells = <0>; diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 6dc6fed12af8..8d002c6e6cb3 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -76,7 +76,7 @@ CONFIG_RFKILL=y CONFIG_RFKILL_INPUT=y CONFIG_PCI=y CONFIG_PCI_MSI=y -CONFIG_PCI_IMX6=y +CONFIG_PCI_IMX6_HOST=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_STANDALONE is not set diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi index 123a56f7f818..feb27a0ccfb4 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi @@ -1571,15 +1571,20 @@ dmc: bus@38000 { compatible = "simple-bus"; - reg = <0x0 0x38000 0x0 0x400>; #address-cells = <2>; #size-cells = <2>; - ranges = <0x0 0x0 0x0 0x38000 0x0 0x400>; + ranges = <0x0 0x0 0x0 0x38000 0x0 0x2000>; canvas: video-lut@48 { compatible = "amlogic,canvas"; reg = <0x0 0x48 0x0 0x14>; }; + + pmu: pmu@80 { + reg = <0x0 0x80 0x0 0x40>, + <0x0 0xc00 0x0 0x40>; + interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>; + }; }; usb2_phy1: phy@3a000 { @@ -1705,12 +1710,6 @@ }; }; - pmu: pmu@ff638000 { - reg = <0x0 0xff638000 0x0 0x100>, - <0x0 0xff638c00 0x0 0x100>; - interrupts = <GIC_SPI 52 IRQ_TYPE_EDGE_RISING>; - }; - aobus: bus@ff800000 { compatible = "simple-bus"; reg = <0x0 0xff800000 0x0 0x100000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index d1a6390976a9..3f9dfd4d3884 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -194,7 +194,7 @@ rohm,reset-snvs-powered; #clock-cells = <0>; - clocks = <&osc_32k 0>; + clocks = <&osc_32k>; clock-output-names = "clk-32k-out"; regulators { diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 88321b5b0693..6f0811587142 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -99,7 +99,7 @@ compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; /* PMIC_EN_ETH */ - off-on-delay = <500000>; + off-on-delay-us = <500000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_eth>; regulator-always-on; @@ -139,7 +139,7 @@ enable-active-high; /* Verdin SD_1_PWR_EN (SODIMM 76) */ gpio = <&gpio3 5 GPIO_ACTIVE_HIGH>; - off-on-delay = <100000>; + off-on-delay-us = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2_pwr_en>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi index 361426c0da0a..c29622529200 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dev.dtsi @@ -10,7 +10,7 @@ compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio_expander_21 4 GPIO_ACTIVE_HIGH>; /* ETH_PWR_EN */ - off-on-delay = <500000>; + off-on-delay-us = <500000>; regulator-max-microvolt = <3300000>; regulator-min-microvolt = <3300000>; regulator-name = "+V3.3_ETH"; diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index 0dd6180a8e39..1608775da0ad 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -87,7 +87,7 @@ compatible = "regulator-fixed"; enable-active-high; gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>; /* PMIC_EN_ETH */ - off-on-delay = <500000>; + off-on-delay-us = <500000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_reg_eth>; regulator-always-on; @@ -128,7 +128,7 @@ enable-active-high; /* Verdin SD_1_PWR_EN (SODIMM 76) */ gpio = <&gpio4 22 GPIO_ACTIVE_HIGH>; - off-on-delay = <100000>; + off-on-delay-us = <100000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2_pwr_en>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 2dd60e3252f3..a237275ee017 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1128,7 +1128,7 @@ lcdif2: display-controller@32e90000 { compatible = "fsl,imx8mp-lcdif"; - reg = <0x32e90000 0x238>; + reg = <0x32e90000 0x10000>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>, <&clk IMX8MP_CLK_MEDIA_APB_ROOT>, diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts index ca3f96646b90..5cf07caf4103 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk01.dts @@ -62,11 +62,11 @@ perst-gpios = <&tlmm 58 GPIO_ACTIVE_LOW>; }; -&pcie_phy0 { +&pcie_qmp0 { status = "okay"; }; -&pcie_phy1 { +&pcie_qmp1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi index 651a231554e0..1b8379ba87f9 100644 --- a/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi +++ b/arch/arm64/boot/dts/qcom/ipq8074-hk10.dtsi @@ -48,11 +48,11 @@ perst-gpios = <&tlmm 61 GPIO_ACTIVE_LOW>; }; -&pcie_phy0 { +&pcie_qmp0 { status = "okay"; }; -&pcie_phy1 { +&pcie_qmp1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index aa0a7bd7307c..dd924331b0ee 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -1012,7 +1012,7 @@ left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; - powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_LOW>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrLeft"; #sound-dai-cells = <0>; @@ -1021,7 +1021,7 @@ right_spkr: speaker@0,4 { compatible = "sdw10217211000"; reg = <0 4>; - powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&tlmm 130 GPIO_ACTIVE_LOW>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrRight"; #sound-dai-cells = <0>; diff --git a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi index b6137816f2f3..313083ec1f39 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi @@ -464,7 +464,7 @@ ap_i2c_tpm: &i2c14 { &mdss_dp_out { data-lanes = <0 1>; - link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>; }; &mdss_mdp { diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi index df7d28f7ae60..be446eba4fa7 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp-pmics.dtsi @@ -59,8 +59,9 @@ #size-cells = <0>; pmk8280_pon: pon@1300 { - compatible = "qcom,pm8998-pon"; - reg = <0x1300>; + compatible = "qcom,pmk8350-pon"; + reg = <0x1300>, <0x800>; + reg-names = "hlos", "pbs"; pmk8280_pon_pwrkey: pwrkey { compatible = "qcom,pmk8350-pwrkey"; diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts index 67d2a663ce75..5c688cb6a7ce 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts @@ -753,7 +753,7 @@ left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; - powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_LOW>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrLeft"; #sound-dai-cells = <0>; @@ -761,7 +761,7 @@ right_spkr: speaker@0,4 { compatible = "sdw10217211000"; - powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_LOW>; reg = <0 4>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrRight"; diff --git a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts index 9850140514ba..41f59e32af64 100644 --- a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts +++ b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts @@ -662,7 +662,7 @@ left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; - powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 1 GPIO_ACTIVE_LOW>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrLeft"; #sound-dai-cells = <0>; @@ -670,7 +670,7 @@ right_spkr: speaker@0,4 { compatible = "sdw10217211000"; - powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&wcdgpio 2 GPIO_ACTIVE_LOW>; reg = <0 4>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrRight"; diff --git a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts index e54cdc8bc31f..4c9de236676d 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-mtp.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-mtp.dts @@ -764,7 +764,7 @@ left_spkr: speaker@0,3 { compatible = "sdw10217211000"; reg = <0 3>; - powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&tlmm 26 GPIO_ACTIVE_LOW>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrLeft"; #sound-dai-cells = <0>; @@ -773,7 +773,7 @@ right_spkr: speaker@0,4 { compatible = "sdw10217211000"; reg = <0 4>; - powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_HIGH>; + powerdown-gpios = <&tlmm 127 GPIO_ACTIVE_LOW>; #thermal-sensor-cells = <0>; sound-name-prefix = "SpkrRight"; #sound-dai-cells = <0>; diff --git a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts index 61b31688b469..ce318e05f0a6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts +++ b/arch/arm64/boot/dts/rockchip/rk3326-anbernic-rg351m.dts @@ -24,6 +24,8 @@ &internal_display { compatible = "elida,kd35t133"; + iovcc-supply = <&vcc_lcd>; + vdd-supply = <&vcc_lcd>; }; &pwm0 { diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi index 04eba432fb0e..80fc53c807a4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go.dtsi @@ -235,10 +235,8 @@ internal_display: panel@0 { reg = <0>; backlight = <&backlight>; - iovcc-supply = <&vcc_lcd>; reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; rotation = <270>; - vdd-supply = <&vcc_lcd>; port { mipi_in_panel: endpoint { diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts index 139c898e590e..d94ac81eb4e6 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2-v11.dts @@ -83,6 +83,8 @@ &internal_display { compatible = "elida,kd35t133"; + iovcc-supply = <&vcc_lcd>; + vdd-supply = <&vcc_lcd>; }; &rk817 { diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts index 4702183b673c..aa6f5b12206b 100644 --- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts +++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go2.dts @@ -59,6 +59,8 @@ &internal_display { compatible = "elida,kd35t133"; + iovcc-supply = <&vcc_lcd>; + vdd-supply = <&vcc_lcd>; }; &rk817_charger { diff --git a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi index 083452c67711..e47d1398aeca 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368-evb.dtsi @@ -61,7 +61,6 @@ pinctrl-names = "default"; pinctrl-0 = <&bl_en>; pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; - pwm-delay-us = <10000>; }; emmc_pwrseq: emmc-pwrseq { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi index ee6095baba4d..5c1929d41cc0 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-chromebook.dtsi @@ -198,7 +198,6 @@ power-supply = <&pp3300_disp>; pinctrl-names = "default"; pinctrl-0 = <&bl_en>; - pwm-delay-us = <10000>; }; gpio_keys: gpio-keys { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi index a47d9f758611..c5e7de60c121 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-gru-scarlet.dtsi @@ -167,7 +167,6 @@ pinctrl-names = "default"; pinctrl-0 = <&bl_en>; pwms = <&pwm1 0 1000000 0>; - pwm-delay-us = <10000>; }; dmic: dmic { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts index 194e48c755f6..ddd45de97950 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts @@ -50,19 +50,9 @@ pinctrl-0 = <&panel_en_pin>; power-supply = <&vcc3v3_panel>; - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - #address-cells = <1>; - #size-cells = <0>; - - panel_in_edp: endpoint@0 { - reg = <0>; - remote-endpoint = <&edp_out_panel>; - }; + port { + panel_in_edp: endpoint { + remote-endpoint = <&edp_out_panel>; }; }; }; @@ -943,7 +933,7 @@ disable-wp; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>; - sd-uhs-sdr104; + sd-uhs-sdr50; vmmc-supply = <&vcc3v0_sd>; vqmmc-supply = <&vcc_sdio>; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi index 78157521e944..bca2b50e0a93 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-rockpro64.dtsi @@ -647,16 +647,10 @@ avdd-supply = <&avdd>; backlight = <&backlight>; dvdd-supply = <&vcc3v3_s0>; - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - - mipi_in_panel: endpoint { - remote-endpoint = <&mipi_out_panel>; - }; + port { + mipi_in_panel: endpoint { + remote-endpoint = <&mipi_out_panel>; }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 1881b4b71f91..40e7c4a70055 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -552,7 +552,7 @@ <0x0 0xfff10000 0 0x10000>, /* GICH */ <0x0 0xfff20000 0 0x10000>; /* GICV */ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; - its: interrupt-controller@fee20000 { + its: msi-controller@fee20000 { compatible = "arm,gic-v3-its"; msi-controller; #msi-cells = <1>; diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi index 65a80d1f6d91..9a0e217f069f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353x.dtsi @@ -16,8 +16,10 @@ }; &cru { - assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; - assigned-clock-rates = <1200000000>, <200000000>, <241500000>; + assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>, + <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; + assigned-clock-rates = <32768>, <1200000000>, + <200000000>, <241500000>; }; &gpio_keys_control { diff --git a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts index b4b2df821cba..c763c7f3b1b3 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg503.dts @@ -105,8 +105,10 @@ }; &cru { - assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; - assigned-clock-rates = <1200000000>, <200000000>, <500000000>; + assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>, + <&pmucru PLL_PPLL>, <&cru PLL_VPLL>; + assigned-clock-rates = <32768>, <1200000000>, + <200000000>, <500000000>; }; &dsi_dphy0 { diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi index ce7165d7f1a1..102e448bc026 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi @@ -598,7 +598,7 @@ non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; - sd-uhs-sdr104; + sd-uhs-sdr50; vmmc-supply = <&vcc3v3_sys>; vqmmc-supply = <&vcc_1v8>; status = "okay"; diff --git a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi index 005cde61b4b2..a506948b5572 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588s.dtsi @@ -222,6 +222,7 @@ cache-size = <131072>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -230,6 +231,7 @@ cache-size = <131072>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -238,6 +240,7 @@ cache-size = <131072>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -246,6 +249,7 @@ cache-size = <131072>; cache-line-size = <64>; cache-sets = <512>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -254,6 +258,7 @@ cache-size = <524288>; cache-line-size = <64>; cache-sets = <1024>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -262,6 +267,7 @@ cache-size = <524288>; cache-line-size = <64>; cache-sets = <1024>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -270,6 +276,7 @@ cache-size = <524288>; cache-line-size = <64>; cache-sets = <1024>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -278,6 +285,7 @@ cache-size = <524288>; cache-line-size = <64>; cache-sets = <1024>; + cache-level = <2>; next-level-cache = <&l3_cache>; }; @@ -286,6 +294,7 @@ cache-size = <3145728>; cache-line-size = <64>; cache-sets = <4096>; + cache-level = <3>; }; }; diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 7fd51257e0ed..3ddde336e6a5 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -447,6 +447,22 @@ config ARCH_IOREMAP protection support. However, you can enable LoongArch DMW-based ioremap() for better performance. +config ARCH_WRITECOMBINE + bool "Enable WriteCombine (WUC) for ioremap()" + help + LoongArch maintains cache coherency in hardware, but when paired + with LS7A chipsets the WUC attribute (Weak-ordered UnCached, which + is similar to WriteCombine) is out of the scope of cache coherency + machanism for PCIe devices (this is a PCIe protocol violation, which + may be fixed in newer chipsets). + + This means WUC can only used for write-only memory regions now, so + this option is disabled by default, making WUC silently fallback to + SUC for ioremap(). You can enable this option if the kernel is ensured + to run on hardware without this bug. + + You can override this setting via writecombine=on/off boot parameter. + config ARCH_STRICT_ALIGN bool "Enable -mstrict-align to prevent unaligned accesses" if EXPERT default y diff --git a/arch/loongarch/include/asm/acpi.h b/arch/loongarch/include/asm/acpi.h index 4198753aa1d0..976a810352c6 100644 --- a/arch/loongarch/include/asm/acpi.h +++ b/arch/loongarch/include/asm/acpi.h @@ -41,8 +41,11 @@ extern void loongarch_suspend_enter(void); static inline unsigned long acpi_get_wakeup_address(void) { +#ifdef CONFIG_SUSPEND extern void loongarch_wakeup_start(void); return (unsigned long)loongarch_wakeup_start; +#endif + return 0UL; } #endif /* _ASM_LOONGARCH_ACPI_H */ diff --git a/arch/loongarch/include/asm/addrspace.h b/arch/loongarch/include/asm/addrspace.h index 8fb699b4d40a..5c9c03bdf915 100644 --- a/arch/loongarch/include/asm/addrspace.h +++ b/arch/loongarch/include/asm/addrspace.h @@ -71,9 +71,9 @@ extern unsigned long vm_map_base; #define _ATYPE32_ int #define _ATYPE64_ __s64 #ifdef CONFIG_64BIT -#define _CONST64_(x) x ## L +#define _CONST64_(x) x ## UL #else -#define _CONST64_(x) x ## LL +#define _CONST64_(x) x ## ULL #endif #endif diff --git a/arch/loongarch/include/asm/bootinfo.h b/arch/loongarch/include/asm/bootinfo.h index 0051b526ac6d..c60796869b2b 100644 --- a/arch/loongarch/include/asm/bootinfo.h +++ b/arch/loongarch/include/asm/bootinfo.h @@ -13,7 +13,6 @@ const char *get_system_type(void); extern void init_environ(void); extern void memblock_init(void); extern void platform_init(void); -extern void plat_swiotlb_setup(void); extern int __init init_numa_memory(void); struct loongson_board_info { diff --git a/arch/loongarch/include/asm/cpu-features.h b/arch/loongarch/include/asm/cpu-features.h index b07974218393..f6177f133477 100644 --- a/arch/loongarch/include/asm/cpu-features.h +++ b/arch/loongarch/include/asm/cpu-features.h @@ -42,6 +42,7 @@ #define cpu_has_fpu cpu_opt(LOONGARCH_CPU_FPU) #define cpu_has_lsx cpu_opt(LOONGARCH_CPU_LSX) #define cpu_has_lasx cpu_opt(LOONGARCH_CPU_LASX) +#define cpu_has_crc32 cpu_opt(LOONGARCH_CPU_CRC32) #define cpu_has_complex cpu_opt(LOONGARCH_CPU_COMPLEX) #define cpu_has_crypto cpu_opt(LOONGARCH_CPU_CRYPTO) #define cpu_has_lvz cpu_opt(LOONGARCH_CPU_LVZ) diff --git a/arch/loongarch/include/asm/cpu.h b/arch/loongarch/include/asm/cpu.h index c3da91759472..88773d849e33 100644 --- a/arch/loongarch/include/asm/cpu.h +++ b/arch/loongarch/include/asm/cpu.h @@ -78,25 +78,26 @@ enum cpu_type_enum { #define CPU_FEATURE_FPU 3 /* CPU has FPU */ #define CPU_FEATURE_LSX 4 /* CPU has LSX (128-bit SIMD) */ #define CPU_FEATURE_LASX 5 /* CPU has LASX (256-bit SIMD) */ -#define CPU_FEATURE_COMPLEX 6 /* CPU has Complex instructions */ -#define CPU_FEATURE_CRYPTO 7 /* CPU has Crypto instructions */ -#define CPU_FEATURE_LVZ 8 /* CPU has Virtualization extension */ -#define CPU_FEATURE_LBT_X86 9 /* CPU has X86 Binary Translation */ -#define CPU_FEATURE_LBT_ARM 10 /* CPU has ARM Binary Translation */ -#define CPU_FEATURE_LBT_MIPS 11 /* CPU has MIPS Binary Translation */ -#define CPU_FEATURE_TLB 12 /* CPU has TLB */ -#define CPU_FEATURE_CSR 13 /* CPU has CSR */ -#define CPU_FEATURE_WATCH 14 /* CPU has watchpoint registers */ -#define CPU_FEATURE_VINT 15 /* CPU has vectored interrupts */ -#define CPU_FEATURE_CSRIPI 16 /* CPU has CSR-IPI */ -#define CPU_FEATURE_EXTIOI 17 /* CPU has EXT-IOI */ -#define CPU_FEATURE_PREFETCH 18 /* CPU has prefetch instructions */ -#define CPU_FEATURE_PMP 19 /* CPU has perfermance counter */ -#define CPU_FEATURE_SCALEFREQ 20 /* CPU supports cpufreq scaling */ -#define CPU_FEATURE_FLATMODE 21 /* CPU has flat mode */ -#define CPU_FEATURE_EIODECODE 22 /* CPU has EXTIOI interrupt pin decode mode */ -#define CPU_FEATURE_GUESTID 23 /* CPU has GuestID feature */ -#define CPU_FEATURE_HYPERVISOR 24 /* CPU has hypervisor (running in VM) */ +#define CPU_FEATURE_CRC32 6 /* CPU has CRC32 instructions */ +#define CPU_FEATURE_COMPLEX 7 /* CPU has Complex instructions */ +#define CPU_FEATURE_CRYPTO 8 /* CPU has Crypto instructions */ +#define CPU_FEATURE_LVZ 9 /* CPU has Virtualization extension */ +#define CPU_FEATURE_LBT_X86 10 /* CPU has X86 Binary Translation */ +#define CPU_FEATURE_LBT_ARM 11 /* CPU has ARM Binary Translation */ +#define CPU_FEATURE_LBT_MIPS 12 /* CPU has MIPS Binary Translation */ +#define CPU_FEATURE_TLB 13 /* CPU has TLB */ +#define CPU_FEATURE_CSR 14 /* CPU has CSR */ +#define CPU_FEATURE_WATCH 15 /* CPU has watchpoint registers */ +#define CPU_FEATURE_VINT 16 /* CPU has vectored interrupts */ +#define CPU_FEATURE_CSRIPI 17 /* CPU has CSR-IPI */ +#define CPU_FEATURE_EXTIOI 18 /* CPU has EXT-IOI */ +#define CPU_FEATURE_PREFETCH 19 /* CPU has prefetch instructions */ +#define CPU_FEATURE_PMP 20 /* CPU has perfermance counter */ +#define CPU_FEATURE_SCALEFREQ 21 /* CPU supports cpufreq scaling */ +#define CPU_FEATURE_FLATMODE 22 /* CPU has flat mode */ +#define CPU_FEATURE_EIODECODE 23 /* CPU has EXTIOI interrupt pin decode mode */ +#define CPU_FEATURE_GUESTID 24 /* CPU has GuestID feature */ +#define CPU_FEATURE_HYPERVISOR 25 /* CPU has hypervisor (running in VM) */ #define LOONGARCH_CPU_CPUCFG BIT_ULL(CPU_FEATURE_CPUCFG) #define LOONGARCH_CPU_LAM BIT_ULL(CPU_FEATURE_LAM) @@ -104,6 +105,7 @@ enum cpu_type_enum { #define LOONGARCH_CPU_FPU BIT_ULL(CPU_FEATURE_FPU) #define LOONGARCH_CPU_LSX BIT_ULL(CPU_FEATURE_LSX) #define LOONGARCH_CPU_LASX BIT_ULL(CPU_FEATURE_LASX) +#define LOONGARCH_CPU_CRC32 BIT_ULL(CPU_FEATURE_CRC32) #define LOONGARCH_CPU_COMPLEX BIT_ULL(CPU_FEATURE_COMPLEX) #define LOONGARCH_CPU_CRYPTO BIT_ULL(CPU_FEATURE_CRYPTO) #define LOONGARCH_CPU_LVZ BIT_ULL(CPU_FEATURE_LVZ) diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h index 402a7d9e3a53..545e2708fbf7 100644 --- a/arch/loongarch/include/asm/io.h +++ b/arch/loongarch/include/asm/io.h @@ -54,8 +54,10 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, * @offset: bus address of the memory * @size: size of the resource to map */ +extern pgprot_t pgprot_wc; + #define ioremap_wc(offset, size) \ - ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL_WUC)) + ioremap_prot((offset), (size), pgprot_val(pgprot_wc)) #define ioremap_cache(offset, size) \ ioremap_prot((offset), (size), pgprot_val(PAGE_KERNEL)) diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h index 65b7dcdea16d..83da5d29e2d1 100644 --- a/arch/loongarch/include/asm/loongarch.h +++ b/arch/loongarch/include/asm/loongarch.h @@ -117,7 +117,7 @@ static inline u32 read_cpucfg(u32 reg) #define CPUCFG1_EP BIT(22) #define CPUCFG1_RPLV BIT(23) #define CPUCFG1_HUGEPG BIT(24) -#define CPUCFG1_IOCSRBRD BIT(25) +#define CPUCFG1_CRC32 BIT(25) #define CPUCFG1_MSGINT BIT(26) #define LOONGARCH_CPUCFG2 0x2 @@ -423,9 +423,9 @@ static __always_inline void iocsr_write64(u64 val, u32 reg) #define CSR_ASID_ASID_WIDTH 10 #define CSR_ASID_ASID (_ULCAST_(0x3ff) << CSR_ASID_ASID_SHIFT) -#define LOONGARCH_CSR_PGDL 0x19 /* Page table base address when VA[47] = 0 */ +#define LOONGARCH_CSR_PGDL 0x19 /* Page table base address when VA[VALEN-1] = 0 */ -#define LOONGARCH_CSR_PGDH 0x1a /* Page table base address when VA[47] = 1 */ +#define LOONGARCH_CSR_PGDH 0x1a /* Page table base address when VA[VALEN-1] = 1 */ #define LOONGARCH_CSR_PGD 0x1b /* Page table base */ diff --git a/arch/loongarch/include/asm/module.lds.h b/arch/loongarch/include/asm/module.lds.h index 438f09d4ccf4..88554f92e010 100644 --- a/arch/loongarch/include/asm/module.lds.h +++ b/arch/loongarch/include/asm/module.lds.h @@ -2,8 +2,8 @@ /* Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ SECTIONS { . = ALIGN(4); - .got : { BYTE(0) } - .plt : { BYTE(0) } - .plt.idx : { BYTE(0) } - .ftrace_trampoline : { BYTE(0) } + .got 0 : { BYTE(0) } + .plt 0 : { BYTE(0) } + .plt.idx 0 : { BYTE(0) } + .ftrace_trampoline 0 : { BYTE(0) } } diff --git a/arch/loongarch/include/uapi/asm/ptrace.h b/arch/loongarch/include/uapi/asm/ptrace.h index cc48ed262021..82d811b5c6e9 100644 --- a/arch/loongarch/include/uapi/asm/ptrace.h +++ b/arch/loongarch/include/uapi/asm/ptrace.h @@ -47,11 +47,12 @@ struct user_fp_state { }; struct user_watch_state { - uint16_t dbg_info; + uint64_t dbg_info; struct { uint64_t addr; uint64_t mask; uint32_t ctrl; + uint32_t pad; } dbg_regs[8]; }; diff --git a/arch/loongarch/kernel/cpu-probe.c b/arch/loongarch/kernel/cpu-probe.c index 3a3fce2d7846..5adf0f736c6d 100644 --- a/arch/loongarch/kernel/cpu-probe.c +++ b/arch/loongarch/kernel/cpu-probe.c @@ -60,7 +60,7 @@ static inline void set_elf_platform(int cpu, const char *plat) /* MAP BASE */ unsigned long vm_map_base; -EXPORT_SYMBOL_GPL(vm_map_base); +EXPORT_SYMBOL(vm_map_base); static void cpu_probe_addrbits(struct cpuinfo_loongarch *c) { @@ -94,13 +94,18 @@ static void cpu_probe_common(struct cpuinfo_loongarch *c) c->options = LOONGARCH_CPU_CPUCFG | LOONGARCH_CPU_CSR | LOONGARCH_CPU_TLB | LOONGARCH_CPU_VINT | LOONGARCH_CPU_WATCH; - elf_hwcap = HWCAP_LOONGARCH_CPUCFG | HWCAP_LOONGARCH_CRC32; + elf_hwcap = HWCAP_LOONGARCH_CPUCFG; config = read_cpucfg(LOONGARCH_CPUCFG1); if (config & CPUCFG1_UAL) { c->options |= LOONGARCH_CPU_UAL; elf_hwcap |= HWCAP_LOONGARCH_UAL; } + if (config & CPUCFG1_CRC32) { + c->options |= LOONGARCH_CPU_CRC32; + elf_hwcap |= HWCAP_LOONGARCH_CRC32; + } + config = read_cpucfg(LOONGARCH_CPUCFG2); if (config & CPUCFG2_LAM) { diff --git a/arch/loongarch/kernel/proc.c b/arch/loongarch/kernel/proc.c index 5c67cc4fd56d..0d82907b5404 100644 --- a/arch/loongarch/kernel/proc.c +++ b/arch/loongarch/kernel/proc.c @@ -76,6 +76,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_has_fpu) seq_printf(m, " fpu"); if (cpu_has_lsx) seq_printf(m, " lsx"); if (cpu_has_lasx) seq_printf(m, " lasx"); + if (cpu_has_crc32) seq_printf(m, " crc32"); if (cpu_has_complex) seq_printf(m, " complex"); if (cpu_has_crypto) seq_printf(m, " crypto"); if (cpu_has_lvz) seq_printf(m, " lvz"); diff --git a/arch/loongarch/kernel/ptrace.c b/arch/loongarch/kernel/ptrace.c index 06bceae7d104..5fcffb452367 100644 --- a/arch/loongarch/kernel/ptrace.c +++ b/arch/loongarch/kernel/ptrace.c @@ -391,10 +391,10 @@ static int ptrace_hbp_fill_attr_ctrl(unsigned int note_type, return 0; } -static int ptrace_hbp_get_resource_info(unsigned int note_type, u16 *info) +static int ptrace_hbp_get_resource_info(unsigned int note_type, u64 *info) { u8 num; - u16 reg = 0; + u64 reg = 0; switch (note_type) { case NT_LOONGARCH_HW_BREAK: @@ -524,15 +524,16 @@ static int ptrace_hbp_set_addr(unsigned int note_type, return modify_user_hw_breakpoint(bp, &attr); } -#define PTRACE_HBP_CTRL_SZ sizeof(u32) #define PTRACE_HBP_ADDR_SZ sizeof(u64) #define PTRACE_HBP_MASK_SZ sizeof(u64) +#define PTRACE_HBP_CTRL_SZ sizeof(u32) +#define PTRACE_HBP_PAD_SZ sizeof(u32) static int hw_break_get(struct task_struct *target, const struct user_regset *regset, struct membuf to) { - u16 info; + u64 info; u32 ctrl; u64 addr, mask; int ret, idx = 0; @@ -545,7 +546,7 @@ static int hw_break_get(struct task_struct *target, membuf_write(&to, &info, sizeof(info)); - /* (address, ctrl) registers */ + /* (address, mask, ctrl) registers */ while (to.left) { ret = ptrace_hbp_get_addr(note_type, target, idx, &addr); if (ret) @@ -562,6 +563,7 @@ static int hw_break_get(struct task_struct *target, membuf_store(&to, addr); membuf_store(&to, mask); membuf_store(&to, ctrl); + membuf_zero(&to, sizeof(u32)); idx++; } @@ -582,7 +584,7 @@ static int hw_break_set(struct task_struct *target, offset = offsetof(struct user_watch_state, dbg_regs); user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, 0, offset); - /* (address, ctrl) registers */ + /* (address, mask, ctrl) registers */ limit = regset->n * regset->size; while (count && offset < limit) { if (count < PTRACE_HBP_ADDR_SZ) @@ -602,7 +604,7 @@ static int hw_break_set(struct task_struct *target, break; ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &mask, - offset, offset + PTRACE_HBP_ADDR_SZ); + offset, offset + PTRACE_HBP_MASK_SZ); if (ret) return ret; @@ -611,8 +613,8 @@ static int hw_break_set(struct task_struct *target, return ret; offset += PTRACE_HBP_MASK_SZ; - ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &mask, - offset, offset + PTRACE_HBP_MASK_SZ); + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &ctrl, + offset, offset + PTRACE_HBP_CTRL_SZ); if (ret) return ret; @@ -620,6 +622,11 @@ static int hw_break_set(struct task_struct *target, if (ret) return ret; offset += PTRACE_HBP_CTRL_SZ; + + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + offset, offset + PTRACE_HBP_PAD_SZ); + offset += PTRACE_HBP_PAD_SZ; + idx++; } diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index bae84ccf6d36..4444b13418f0 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -160,6 +160,27 @@ static void __init smbios_parse(void) dmi_walk(find_tokens, NULL); } +#ifdef CONFIG_ARCH_WRITECOMBINE +pgprot_t pgprot_wc = PAGE_KERNEL_WUC; +#else +pgprot_t pgprot_wc = PAGE_KERNEL_SUC; +#endif + +EXPORT_SYMBOL(pgprot_wc); + +static int __init setup_writecombine(char *p) +{ + if (!strcmp(p, "on")) + pgprot_wc = PAGE_KERNEL_WUC; + else if (!strcmp(p, "off")) + pgprot_wc = PAGE_KERNEL_SUC; + else + pr_warn("Unknown writecombine setting \"%s\".\n", p); + + return 0; +} +early_param("writecombine", setup_writecombine); + static int usermem __initdata; static int __init early_parse_mem(char *p) @@ -368,8 +389,8 @@ static void __init arch_mem_init(char **cmdline_p) /* * In order to reduce the possibility of kernel panic when failed to * get IO TLB memory under CONFIG_SWIOTLB, it is better to allocate - * low memory as small as possible before plat_swiotlb_setup(), so - * make sparse_init() using top-down allocation. + * low memory as small as possible before swiotlb_init(), so make + * sparse_init() using top-down allocation. */ memblock_set_bottom_up(false); sparse_init(); diff --git a/arch/loongarch/kernel/stacktrace.c b/arch/loongarch/kernel/stacktrace.c index 3a690f96f00c..2463d2fea21f 100644 --- a/arch/loongarch/kernel/stacktrace.c +++ b/arch/loongarch/kernel/stacktrace.c @@ -30,7 +30,7 @@ void arch_stack_walk(stack_trace_consume_fn consume_entry, void *cookie, regs->regs[1] = 0; for (unwind_start(&state, task, regs); - !unwind_done(&state); unwind_next_frame(&state)) { + !unwind_done(&state) && !unwind_error(&state); unwind_next_frame(&state)) { addr = unwind_get_return_address(&state); if (!addr || !consume_entry(cookie, addr)) break; diff --git a/arch/loongarch/kernel/unwind.c b/arch/loongarch/kernel/unwind.c index a463d6961344..ba324ba76fa1 100644 --- a/arch/loongarch/kernel/unwind.c +++ b/arch/loongarch/kernel/unwind.c @@ -28,5 +28,6 @@ bool default_next_frame(struct unwind_state *state) } while (!get_stack_info(state->sp, state->task, info)); + state->error = true; return false; } diff --git a/arch/loongarch/kernel/unwind_prologue.c b/arch/loongarch/kernel/unwind_prologue.c index 9095fde8e55d..55afc27320e1 100644 --- a/arch/loongarch/kernel/unwind_prologue.c +++ b/arch/loongarch/kernel/unwind_prologue.c @@ -211,7 +211,7 @@ static bool next_frame(struct unwind_state *state) pc = regs->csr_era; if (user_mode(regs) || !__kernel_text_address(pc)) - return false; + goto out; state->first = true; state->pc = pc; @@ -226,6 +226,8 @@ static bool next_frame(struct unwind_state *state) } while (!get_stack_info(state->sp, state->task, info)); +out: + state->error = true; return false; } diff --git a/arch/loongarch/mm/init.c b/arch/loongarch/mm/init.c index e018aed34586..3b7d8129570b 100644 --- a/arch/loongarch/mm/init.c +++ b/arch/loongarch/mm/init.c @@ -41,7 +41,7 @@ * don't have to care about aliases on other CPUs. */ unsigned long empty_zero_page, zero_page_mask; -EXPORT_SYMBOL_GPL(empty_zero_page); +EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(zero_page_mask); void setup_zero_pages(void) @@ -270,7 +270,7 @@ pud_t invalid_pud_table[PTRS_PER_PUD] __page_aligned_bss; #endif #ifndef __PAGETABLE_PMD_FOLDED pmd_t invalid_pmd_table[PTRS_PER_PMD] __page_aligned_bss; -EXPORT_SYMBOL_GPL(invalid_pmd_table); +EXPORT_SYMBOL(invalid_pmd_table); #endif pte_t invalid_pte_table[PTRS_PER_PTE] __page_aligned_bss; EXPORT_SYMBOL(invalid_pte_table); diff --git a/arch/loongarch/power/suspend_asm.S b/arch/loongarch/power/suspend_asm.S index 90da899c06a1..e2fc3b4e31f0 100644 --- a/arch/loongarch/power/suspend_asm.S +++ b/arch/loongarch/power/suspend_asm.S @@ -80,6 +80,10 @@ SYM_INNER_LABEL(loongarch_wakeup_start, SYM_L_GLOBAL) JUMP_VIRT_ADDR t0, t1 + /* Enable PG */ + li.w t0, 0xb0 # PLV=0, IE=0, PG=1 + csrwr t0, LOONGARCH_CSR_CRMD + la.pcrel t0, acpi_saved_sp ld.d sp, t0, 0 SETUP_WAKEUP diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index b44ce71917d7..16cfe56be05b 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -366,6 +366,7 @@ void update_numa_distance(struct device_node *node) WARN(numa_distance_table[nid][nid] == -1, "NUMA distance details for node %d not provided\n", nid); } +EXPORT_SYMBOL_GPL(update_numa_distance); /* * ibm,numa-lookup-index-table= {N, domainid1, domainid2, ..... domainidN} diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 2f8385523a13..1a53e048ceb7 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -1428,6 +1428,13 @@ static int papr_scm_probe(struct platform_device *pdev) return -ENODEV; } + /* + * open firmware platform device create won't update the NUMA + * distance table. For PAPR SCM devices we use numa_map_to_online_node() + * to find the nearest online NUMA node and that requires correct + * distance table information. + */ + update_numa_distance(dn); p = kzalloc(sizeof(*p), GFP_KERNEL); if (!p) diff --git a/arch/riscv/boot/dts/canaan/k210.dtsi b/arch/riscv/boot/dts/canaan/k210.dtsi index 07e2e2649604..f87c5164d9cf 100644 --- a/arch/riscv/boot/dts/canaan/k210.dtsi +++ b/arch/riscv/boot/dts/canaan/k210.dtsi @@ -259,7 +259,6 @@ <&sysclk K210_CLK_APB0>; clock-names = "ssi_clk", "pclk"; resets = <&sysrst K210_RST_SPI2>; - spi-max-frequency = <25000000>; }; i2s0: i2s@50250000 { diff --git a/arch/riscv/include/asm/fixmap.h b/arch/riscv/include/asm/fixmap.h index 5c3e7b97fcc6..0a55099bb734 100644 --- a/arch/riscv/include/asm/fixmap.h +++ b/arch/riscv/include/asm/fixmap.h @@ -22,6 +22,14 @@ */ enum fixed_addresses { FIX_HOLE, + /* + * The fdt fixmap mapping must be PMD aligned and will be mapped + * using PMD entries in fixmap_pmd in 64-bit and a PGD entry in 32-bit. + */ + FIX_FDT_END, + FIX_FDT = FIX_FDT_END + FIX_FDT_SIZE / PAGE_SIZE - 1, + + /* Below fixmaps will be mapped using fixmap_pte */ FIX_PTE, FIX_PMD, FIX_PUD, diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h index ab05f892d317..f641837ccf31 100644 --- a/arch/riscv/include/asm/pgtable.h +++ b/arch/riscv/include/asm/pgtable.h @@ -87,9 +87,13 @@ #define FIXADDR_TOP PCI_IO_START #ifdef CONFIG_64BIT -#define FIXADDR_SIZE PMD_SIZE +#define MAX_FDT_SIZE PMD_SIZE +#define FIX_FDT_SIZE (MAX_FDT_SIZE + SZ_2M) +#define FIXADDR_SIZE (PMD_SIZE + FIX_FDT_SIZE) #else -#define FIXADDR_SIZE PGDIR_SIZE +#define MAX_FDT_SIZE PGDIR_SIZE +#define FIX_FDT_SIZE MAX_FDT_SIZE +#define FIXADDR_SIZE (PGDIR_SIZE + FIX_FDT_SIZE) #endif #define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 376d2827e736..a059b73f4ddb 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -278,12 +278,8 @@ void __init setup_arch(char **cmdline_p) #if IS_ENABLED(CONFIG_BUILTIN_DTB) unflatten_and_copy_device_tree(); #else - if (early_init_dt_verify(__va(XIP_FIXUP(dtb_early_pa)))) - unflatten_device_tree(); - else - pr_err("No DTB found in kernel mappings\n"); + unflatten_device_tree(); #endif - early_init_fdt_scan_reserved_mem(); misc_mem_init(); init_resources(); diff --git a/arch/riscv/kernel/signal.c b/arch/riscv/kernel/signal.c index bfb2afa4135f..dee66c9290cc 100644 --- a/arch/riscv/kernel/signal.c +++ b/arch/riscv/kernel/signal.c @@ -19,6 +19,7 @@ #include <asm/signal32.h> #include <asm/switch_to.h> #include <asm/csr.h> +#include <asm/cacheflush.h> extern u32 __user_rt_sigreturn[2]; @@ -181,6 +182,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, { struct rt_sigframe __user *frame; long err = 0; + unsigned long __maybe_unused addr; frame = get_sigframe(ksig, regs, sizeof(*frame)); if (!access_ok(frame, sizeof(*frame))) @@ -209,7 +211,12 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, if (copy_to_user(&frame->sigreturn_code, __user_rt_sigreturn, sizeof(frame->sigreturn_code))) return -EFAULT; - regs->ra = (unsigned long)&frame->sigreturn_code; + + addr = (unsigned long)&frame->sigreturn_code; + /* Make sure the two instructions are pushed to icache. */ + flush_icache_range(addr, addr + sizeof(frame->sigreturn_code)); + + regs->ra = addr; #endif /* CONFIG_MMU */ /* diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 478d6763a01a..0f14f4a8d179 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -57,7 +57,6 @@ unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] EXPORT_SYMBOL(empty_zero_page); extern char _start[]; -#define DTB_EARLY_BASE_VA PGDIR_SIZE void *_dtb_early_va __initdata; uintptr_t _dtb_early_pa __initdata; @@ -236,31 +235,22 @@ static void __init setup_bootmem(void) set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET); reserve_initrd_mem(); + + /* + * No allocation should be done before reserving the memory as defined + * in the device tree, otherwise the allocation could end up in a + * reserved region. + */ + early_init_fdt_scan_reserved_mem(); + /* * If DTB is built in, no need to reserve its memblock. * Otherwise, do reserve it but avoid using * early_init_fdt_reserve_self() since __pa() does * not work for DTB pointers that are fixmap addresses */ - if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) { - /* - * In case the DTB is not located in a memory region we won't - * be able to locate it later on via the linear mapping and - * get a segfault when accessing it via __va(dtb_early_pa). - * To avoid this situation copy DTB to a memory region. - * Note that memblock_phys_alloc will also reserve DTB region. - */ - if (!memblock_is_memory(dtb_early_pa)) { - size_t fdt_size = fdt_totalsize(dtb_early_va); - phys_addr_t new_dtb_early_pa = memblock_phys_alloc(fdt_size, PAGE_SIZE); - void *new_dtb_early_va = early_memremap(new_dtb_early_pa, fdt_size); - - memcpy(new_dtb_early_va, dtb_early_va, fdt_size); - early_memunmap(new_dtb_early_va, fdt_size); - _dtb_early_pa = new_dtb_early_pa; - } else - memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va)); - } + if (!IS_ENABLED(CONFIG_BUILTIN_DTB)) + memblock_reserve(dtb_early_pa, fdt_totalsize(dtb_early_va)); dma_contiguous_reserve(dma32_phys_limit); if (IS_ENABLED(CONFIG_64BIT)) @@ -279,9 +269,6 @@ pgd_t trampoline_pg_dir[PTRS_PER_PGD] __page_aligned_bss; static pte_t fixmap_pte[PTRS_PER_PTE] __page_aligned_bss; pgd_t early_pg_dir[PTRS_PER_PGD] __initdata __aligned(PAGE_SIZE); -static p4d_t __maybe_unused early_dtb_p4d[PTRS_PER_P4D] __initdata __aligned(PAGE_SIZE); -static pud_t __maybe_unused early_dtb_pud[PTRS_PER_PUD] __initdata __aligned(PAGE_SIZE); -static pmd_t __maybe_unused early_dtb_pmd[PTRS_PER_PMD] __initdata __aligned(PAGE_SIZE); #ifdef CONFIG_XIP_KERNEL #define pt_ops (*(struct pt_alloc_ops *)XIP_FIXUP(&pt_ops)) @@ -626,9 +613,6 @@ static void __init create_p4d_mapping(p4d_t *p4dp, #define trampoline_pgd_next (pgtable_l5_enabled ? \ (uintptr_t)trampoline_p4d : (pgtable_l4_enabled ? \ (uintptr_t)trampoline_pud : (uintptr_t)trampoline_pmd)) -#define early_dtb_pgd_next (pgtable_l5_enabled ? \ - (uintptr_t)early_dtb_p4d : (pgtable_l4_enabled ? \ - (uintptr_t)early_dtb_pud : (uintptr_t)early_dtb_pmd)) #else #define pgd_next_t pte_t #define alloc_pgd_next(__va) pt_ops.alloc_pte(__va) @@ -636,7 +620,6 @@ static void __init create_p4d_mapping(p4d_t *p4dp, #define create_pgd_next_mapping(__nextp, __va, __pa, __sz, __prot) \ create_pte_mapping(__nextp, __va, __pa, __sz, __prot) #define fixmap_pgd_next ((uintptr_t)fixmap_pte) -#define early_dtb_pgd_next ((uintptr_t)early_dtb_pmd) #define create_p4d_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0) #define create_pud_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0) #define create_pmd_mapping(__pmdp, __va, __pa, __sz, __prot) do {} while(0) @@ -860,32 +843,28 @@ static void __init create_kernel_page_table(pgd_t *pgdir, bool early) * this means 2 PMD entries whereas for 32-bit kernel, this is only 1 PGDIR * entry. */ -static void __init create_fdt_early_page_table(pgd_t *pgdir, uintptr_t dtb_pa) +static void __init create_fdt_early_page_table(pgd_t *pgdir, + uintptr_t fix_fdt_va, + uintptr_t dtb_pa) { -#ifndef CONFIG_BUILTIN_DTB uintptr_t pa = dtb_pa & ~(PMD_SIZE - 1); - create_pgd_mapping(early_pg_dir, DTB_EARLY_BASE_VA, - IS_ENABLED(CONFIG_64BIT) ? early_dtb_pgd_next : pa, - PGDIR_SIZE, - IS_ENABLED(CONFIG_64BIT) ? PAGE_TABLE : PAGE_KERNEL); - - if (pgtable_l5_enabled) - create_p4d_mapping(early_dtb_p4d, DTB_EARLY_BASE_VA, - (uintptr_t)early_dtb_pud, P4D_SIZE, PAGE_TABLE); - - if (pgtable_l4_enabled) - create_pud_mapping(early_dtb_pud, DTB_EARLY_BASE_VA, - (uintptr_t)early_dtb_pmd, PUD_SIZE, PAGE_TABLE); +#ifndef CONFIG_BUILTIN_DTB + /* Make sure the fdt fixmap address is always aligned on PMD size */ + BUILD_BUG_ON(FIX_FDT % (PMD_SIZE / PAGE_SIZE)); - if (IS_ENABLED(CONFIG_64BIT)) { - create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA, + /* In 32-bit only, the fdt lies in its own PGD */ + if (!IS_ENABLED(CONFIG_64BIT)) { + create_pgd_mapping(early_pg_dir, fix_fdt_va, + pa, MAX_FDT_SIZE, PAGE_KERNEL); + } else { + create_pmd_mapping(fixmap_pmd, fix_fdt_va, pa, PMD_SIZE, PAGE_KERNEL); - create_pmd_mapping(early_dtb_pmd, DTB_EARLY_BASE_VA + PMD_SIZE, + create_pmd_mapping(fixmap_pmd, fix_fdt_va + PMD_SIZE, pa + PMD_SIZE, PMD_SIZE, PAGE_KERNEL); } - dtb_early_va = (void *)DTB_EARLY_BASE_VA + (dtb_pa & (PMD_SIZE - 1)); + dtb_early_va = (void *)fix_fdt_va + (dtb_pa & (PMD_SIZE - 1)); #else /* * For 64-bit kernel, __va can't be used since it would return a linear @@ -1055,7 +1034,8 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa) create_kernel_page_table(early_pg_dir, true); /* Setup early mapping for FDT early scan */ - create_fdt_early_page_table(early_pg_dir, dtb_pa); + create_fdt_early_page_table(early_pg_dir, + __fix_to_virt(FIX_FDT), dtb_pa); /* * Bootime fixmap only can handle PMD_SIZE mapping. Thus, boot-ioremap @@ -1097,6 +1077,16 @@ static void __init setup_vm_final(void) u64 i; /* Setup swapper PGD for fixmap */ +#if !defined(CONFIG_64BIT) + /* + * In 32-bit, the device tree lies in a pgd entry, so it must be copied + * directly in swapper_pg_dir in addition to the pgd entry that points + * to fixmap_pte. + */ + unsigned long idx = pgd_index(__fix_to_virt(FIX_FDT)); + + set_pgd(&swapper_pg_dir[idx], early_pg_dir[idx]); +#endif create_pgd_mapping(swapper_pg_dir, FIXADDR_START, __pa_symbol(fixmap_pgd_next), PGDIR_SIZE, PAGE_TABLE); diff --git a/arch/riscv/purgatory/Makefile b/arch/riscv/purgatory/Makefile index d16bf715a586..5730797a6b40 100644 --- a/arch/riscv/purgatory/Makefile +++ b/arch/riscv/purgatory/Makefile @@ -84,12 +84,7 @@ CFLAGS_string.o += $(PURGATORY_CFLAGS) CFLAGS_REMOVE_ctype.o += $(PURGATORY_CFLAGS_REMOVE) CFLAGS_ctype.o += $(PURGATORY_CFLAGS) -AFLAGS_REMOVE_entry.o += -Wa,-gdwarf-2 -AFLAGS_REMOVE_memcpy.o += -Wa,-gdwarf-2 -AFLAGS_REMOVE_memset.o += -Wa,-gdwarf-2 -AFLAGS_REMOVE_strcmp.o += -Wa,-gdwarf-2 -AFLAGS_REMOVE_strlen.o += -Wa,-gdwarf-2 -AFLAGS_REMOVE_strncmp.o += -Wa,-gdwarf-2 +asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x)) $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE $(call if_changed,ld) diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index d0846ba818ee..6b1876e4ad3f 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -539,7 +539,7 @@ static void bpf_jit_plt(void *plt, void *ret, void *target) { memcpy(plt, bpf_plt, BPF_PLT_SIZE); *(void **)((char *)plt + (bpf_plt_ret - bpf_plt)) = ret; - *(void **)((char *)plt + (bpf_plt_target - bpf_plt)) = target; + *(void **)((char *)plt + (bpf_plt_target - bpf_plt)) = target ?: ret; } /* @@ -2010,7 +2010,9 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, } __packed insn; char expected_plt[BPF_PLT_SIZE]; char current_plt[BPF_PLT_SIZE]; + char new_plt[BPF_PLT_SIZE]; char *plt; + char *ret; int err; /* Verify the branch to be patched. */ @@ -2032,12 +2034,15 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, err = copy_from_kernel_nofault(current_plt, plt, BPF_PLT_SIZE); if (err < 0) return err; - bpf_jit_plt(expected_plt, (char *)ip + 6, old_addr); + ret = (char *)ip + 6; + bpf_jit_plt(expected_plt, ret, old_addr); if (memcmp(current_plt, expected_plt, BPF_PLT_SIZE)) return -EINVAL; /* Adjust the call address. */ + bpf_jit_plt(new_plt, ret, new_addr); s390_kernel_write(plt + (bpf_plt_target - bpf_plt), - &new_addr, sizeof(void *)); + new_plt + (bpf_plt_target - bpf_plt), + sizeof(void *)); } /* Adjust the mask of the branch. */ diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index ef80d361b463..10622cf2b30f 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -33,8 +33,8 @@ static int __init iommu_init_noop(void) { return 0; } static void iommu_shutdown_noop(void) { } bool __init bool_x86_init_noop(void) { return false; } void x86_op_int_noop(int cpu) { } -static __init int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; } -static __init void get_rtc_noop(struct timespec64 *now) { } +static int set_rtc_noop(const struct timespec64 *now) { return -EINVAL; } +static void get_rtc_noop(struct timespec64 *now) { } static __initconst const struct of_device_id of_cmos_match[] = { { .compatible = "motorola,mc146818" }, diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 17f09dc26381..82fec66d46d2 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -69,8 +69,7 @@ CFLAGS_sha256.o += $(PURGATORY_CFLAGS) CFLAGS_REMOVE_string.o += $(PURGATORY_CFLAGS_REMOVE) CFLAGS_string.o += $(PURGATORY_CFLAGS) -AFLAGS_REMOVE_setup-x86_$(BITS).o += -Wa,-gdwarf-2 -AFLAGS_REMOVE_entry64.o += -Wa,-gdwarf-2 +asflags-remove-y += $(foreach x, -g -gdwarf-4 -gdwarf-5, $(x) -Wa,$(x)) $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE $(call if_changed,ld) diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 7b4801ce62d6..e8492b3a393a 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -440,6 +440,13 @@ static const struct dmi_system_id asus_laptop[] = { }, }, { + .ident = "Asus ExpertBook B1502CBA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "B1502CBA"), + }, + }, + { .ident = "Asus ExpertBook B2402CBA", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c index da5727069d85..ba420a28a4aa 100644 --- a/drivers/acpi/x86/utils.c +++ b/drivers/acpi/x86/utils.c @@ -213,6 +213,7 @@ bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *s disk in the system. */ static const struct x86_cpu_id storage_d3_cpu_ids[] = { + X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 24, NULL), /* Picasso */ X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 96, NULL), /* Renoir */ X86_MATCH_VENDOR_FAM_MODEL(AMD, 23, 104, NULL), /* Lucienne */ X86_MATCH_VENDOR_FAM_MODEL(AMD, 25, 80, NULL), /* Cezanne */ diff --git a/drivers/clk/clk-renesas-pcie.c b/drivers/clk/clk-renesas-pcie.c index f91f30560820..ff3a52d48479 100644 --- a/drivers/clk/clk-renesas-pcie.c +++ b/drivers/clk/clk-renesas-pcie.c @@ -143,8 +143,9 @@ static int rs9_regmap_i2c_read(void *context, static const struct regmap_config rs9_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_NONE, + .cache_type = REGCACHE_FLAT, .max_register = RS9_REG_BCP, + .num_reg_defaults_raw = 0x8, .rd_table = &rs9_readable_table, .wr_table = &rs9_writeable_table, .reg_write = rs9_regmap_i2c_write, diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c index 2836adb817b7..e3696a88b5a3 100644 --- a/drivers/clk/imx/clk-imx6ul.c +++ b/drivers/clk/imx/clk-imx6ul.c @@ -95,14 +95,16 @@ static const struct clk_div_table video_div_table[] = { { } }; -static const char * enet1_ref_sels[] = { "enet1_ref_125m", "enet1_ref_pad", }; +static const char * enet1_ref_sels[] = { "enet1_ref_125m", "enet1_ref_pad", "dummy", "dummy"}; static const u32 enet1_ref_sels_table[] = { IMX6UL_GPR1_ENET1_TX_CLK_DIR, - IMX6UL_GPR1_ENET1_CLK_SEL }; + IMX6UL_GPR1_ENET1_CLK_SEL, 0, + IMX6UL_GPR1_ENET1_TX_CLK_DIR | IMX6UL_GPR1_ENET1_CLK_SEL }; static const u32 enet1_ref_sels_table_mask = IMX6UL_GPR1_ENET1_TX_CLK_DIR | IMX6UL_GPR1_ENET1_CLK_SEL; -static const char * enet2_ref_sels[] = { "enet2_ref_125m", "enet2_ref_pad", }; +static const char * enet2_ref_sels[] = { "enet2_ref_125m", "enet2_ref_pad", "dummy", "dummy"}; static const u32 enet2_ref_sels_table[] = { IMX6UL_GPR1_ENET2_TX_CLK_DIR, - IMX6UL_GPR1_ENET2_CLK_SEL }; + IMX6UL_GPR1_ENET2_CLK_SEL, 0, + IMX6UL_GPR1_ENET2_TX_CLK_DIR | IMX6UL_GPR1_ENET2_CLK_SEL }; static const u32 enet2_ref_sels_table_mask = IMX6UL_GPR1_ENET2_TX_CLK_DIR | IMX6UL_GPR1_ENET2_CLK_SEL; diff --git a/drivers/clk/sprd/common.c b/drivers/clk/sprd/common.c index ce81e4087a8f..2bfbab8db94b 100644 --- a/drivers/clk/sprd/common.c +++ b/drivers/clk/sprd/common.c @@ -17,7 +17,6 @@ static const struct regmap_config sprdclk_regmap_config = { .reg_bits = 32, .reg_stride = 4, .val_bits = 32, - .max_register = 0xffff, .fast_io = true, }; @@ -43,6 +42,8 @@ int sprd_clk_regmap_init(struct platform_device *pdev, struct device *dev = &pdev->dev; struct device_node *node = dev->of_node, *np; struct regmap *regmap; + struct resource *res; + struct regmap_config reg_config = sprdclk_regmap_config; if (of_find_property(node, "sprd,syscon", NULL)) { regmap = syscon_regmap_lookup_by_phandle(node, "sprd,syscon"); @@ -59,12 +60,14 @@ int sprd_clk_regmap_init(struct platform_device *pdev, return PTR_ERR(regmap); } } else { - base = devm_platform_ioremap_resource(pdev, 0); + base = devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(base)) return PTR_ERR(base); + reg_config.max_register = resource_size(res) - reg_config.reg_stride; + regmap = devm_regmap_init_mmio(&pdev->dev, base, - &sprdclk_regmap_config); + ®_config); if (IS_ERR(regmap)) { pr_err("failed to init regmap\n"); return PTR_ERR(regmap); diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 73c7643b2697..8dd46fad151e 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -840,22 +840,20 @@ static int amd_pstate_update_status(const char *buf, size_t size) switch(mode_idx) { case AMD_PSTATE_DISABLE: - if (!current_pstate_driver) - return -EINVAL; - if (cppc_state == AMD_PSTATE_ACTIVE) - return -EBUSY; - cpufreq_unregister_driver(current_pstate_driver); - amd_pstate_driver_cleanup(); + if (current_pstate_driver) { + cpufreq_unregister_driver(current_pstate_driver); + amd_pstate_driver_cleanup(); + } break; case AMD_PSTATE_PASSIVE: if (current_pstate_driver) { if (current_pstate_driver == &amd_pstate_driver) return 0; cpufreq_unregister_driver(current_pstate_driver); - cppc_state = AMD_PSTATE_PASSIVE; - current_pstate_driver = &amd_pstate_driver; } + current_pstate_driver = &amd_pstate_driver; + cppc_state = AMD_PSTATE_PASSIVE; ret = cpufreq_register_driver(current_pstate_driver); break; case AMD_PSTATE_ACTIVE: @@ -863,10 +861,10 @@ static int amd_pstate_update_status(const char *buf, size_t size) if (current_pstate_driver == &amd_pstate_epp_driver) return 0; cpufreq_unregister_driver(current_pstate_driver); - current_pstate_driver = &amd_pstate_epp_driver; - cppc_state = AMD_PSTATE_ACTIVE; } + current_pstate_driver = &amd_pstate_epp_driver; + cppc_state = AMD_PSTATE_ACTIVE; ret = cpufreq_register_driver(current_pstate_driver); break; default: diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index 29619f49873a..d9629ff87861 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -167,7 +167,8 @@ int psci_set_osi_mode(bool enable) err = invoke_psci_fn(PSCI_1_0_FN_SET_SUSPEND_MODE, suspend_mode, 0, 0); if (err < 0) - pr_warn("failed to set %s mode: %d\n", enable ? "OSI" : "PC", err); + pr_info(FW_BUG "failed to set %s mode: %d\n", + enable ? "OSI" : "PC", err); return psci_to_linux_errno(err); } diff --git a/drivers/i2c/busses/i2c-mchp-pci1xxxx.c b/drivers/i2c/busses/i2c-mchp-pci1xxxx.c index 09af75921147..b21ffd6df927 100644 --- a/drivers/i2c/busses/i2c-mchp-pci1xxxx.c +++ b/drivers/i2c/busses/i2c-mchp-pci1xxxx.c @@ -48,9 +48,9 @@ * SR_HOLD_TIME_XK_TICKS field will indicate the number of ticks of the * baud clock required to program 'Hold Time' at X KHz. */ -#define SR_HOLD_TIME_100K_TICKS 133 -#define SR_HOLD_TIME_400K_TICKS 20 -#define SR_HOLD_TIME_1000K_TICKS 11 +#define SR_HOLD_TIME_100K_TICKS 150 +#define SR_HOLD_TIME_400K_TICKS 20 +#define SR_HOLD_TIME_1000K_TICKS 12 #define SMB_CORE_COMPLETION_REG_OFF3 (SMBUS_MAST_CORE_ADDR_BASE + 0x23) @@ -65,17 +65,17 @@ * the baud clock required to program 'fair idle delay' at X KHz. Fair idle * delay establishes the MCTP T(IDLE_DELAY) period. */ -#define FAIR_BUS_IDLE_MIN_100K_TICKS 969 -#define FAIR_BUS_IDLE_MIN_400K_TICKS 157 -#define FAIR_BUS_IDLE_MIN_1000K_TICKS 157 +#define FAIR_BUS_IDLE_MIN_100K_TICKS 992 +#define FAIR_BUS_IDLE_MIN_400K_TICKS 500 +#define FAIR_BUS_IDLE_MIN_1000K_TICKS 500 /* * FAIR_IDLE_DELAY_XK_TICKS field will indicate the number of ticks of the * baud clock required to satisfy the fairness protocol at X KHz. */ -#define FAIR_IDLE_DELAY_100K_TICKS 1000 -#define FAIR_IDLE_DELAY_400K_TICKS 500 -#define FAIR_IDLE_DELAY_1000K_TICKS 500 +#define FAIR_IDLE_DELAY_100K_TICKS 963 +#define FAIR_IDLE_DELAY_400K_TICKS 156 +#define FAIR_IDLE_DELAY_1000K_TICKS 156 #define SMB_IDLE_SCALING_100K \ ((FAIR_IDLE_DELAY_100K_TICKS << 16) | FAIR_BUS_IDLE_MIN_100K_TICKS) @@ -105,7 +105,7 @@ */ #define BUS_CLK_100K_LOW_PERIOD_TICKS 156 #define BUS_CLK_400K_LOW_PERIOD_TICKS 41 -#define BUS_CLK_1000K_LOW_PERIOD_TICKS 15 +#define BUS_CLK_1000K_LOW_PERIOD_TICKS 15 /* * BUS_CLK_XK_HIGH_PERIOD_TICKS field defines the number of I2C Baud Clock @@ -131,7 +131,7 @@ */ #define CLK_SYNC_100K 4 #define CLK_SYNC_400K 4 -#define CLK_SYNC_1000K 4 +#define CLK_SYNC_1000K 4 #define SMB_CORE_DATA_TIMING_REG_OFF (SMBUS_MAST_CORE_ADDR_BASE + 0x40) @@ -142,25 +142,25 @@ * determines the SCLK hold time following SDAT driven low during the first * START bit in a transfer. */ -#define FIRST_START_HOLD_100K_TICKS 22 -#define FIRST_START_HOLD_400K_TICKS 16 -#define FIRST_START_HOLD_1000K_TICKS 6 +#define FIRST_START_HOLD_100K_TICKS 23 +#define FIRST_START_HOLD_400K_TICKS 8 +#define FIRST_START_HOLD_1000K_TICKS 12 /* * STOP_SETUP_XK_TICKS will indicate the number of ticks of the baud clock * required to program 'STOP_SETUP' timer at X KHz. This timer determines the * SDAT setup time from the rising edge of SCLK for a STOP condition. */ -#define STOP_SETUP_100K_TICKS 157 +#define STOP_SETUP_100K_TICKS 150 #define STOP_SETUP_400K_TICKS 20 -#define STOP_SETUP_1000K_TICKS 12 +#define STOP_SETUP_1000K_TICKS 12 /* * RESTART_SETUP_XK_TICKS will indicate the number of ticks of the baud clock * required to program 'RESTART_SETUP' timer at X KHz. This timer determines the * SDAT setup time from the rising edge of SCLK for a repeated START condition. */ -#define RESTART_SETUP_100K_TICKS 157 +#define RESTART_SETUP_100K_TICKS 156 #define RESTART_SETUP_400K_TICKS 20 #define RESTART_SETUP_1000K_TICKS 12 @@ -169,7 +169,7 @@ * required to program 'DATA_HOLD' timer at X KHz. This timer determines the * SDAT hold time following SCLK driven low. */ -#define DATA_HOLD_100K_TICKS 2 +#define DATA_HOLD_100K_TICKS 12 #define DATA_HOLD_400K_TICKS 2 #define DATA_HOLD_1000K_TICKS 2 @@ -190,35 +190,35 @@ * Bus Idle Minimum time = BUS_IDLE_MIN[7:0] x Baud_Clock_Period x * (BUS_IDLE_MIN_XK_TICKS[7] ? 4,1) */ -#define BUS_IDLE_MIN_100K_TICKS 167UL -#define BUS_IDLE_MIN_400K_TICKS 139UL -#define BUS_IDLE_MIN_1000K_TICKS 133UL +#define BUS_IDLE_MIN_100K_TICKS 36UL +#define BUS_IDLE_MIN_400K_TICKS 10UL +#define BUS_IDLE_MIN_1000K_TICKS 4UL /* * CTRL_CUM_TIME_OUT_XK_TICKS defines SMBus Controller Cumulative Time-Out. * SMBus Controller Cumulative Time-Out duration = * CTRL_CUM_TIME_OUT_XK_TICKS[7:0] x Baud_Clock_Period x 2048 */ -#define CTRL_CUM_TIME_OUT_100K_TICKS 159 -#define CTRL_CUM_TIME_OUT_400K_TICKS 159 -#define CTRL_CUM_TIME_OUT_1000K_TICKS 159 +#define CTRL_CUM_TIME_OUT_100K_TICKS 76 +#define CTRL_CUM_TIME_OUT_400K_TICKS 76 +#define CTRL_CUM_TIME_OUT_1000K_TICKS 76 /* * TARGET_CUM_TIME_OUT_XK_TICKS defines SMBus Target Cumulative Time-Out duration. * SMBus Target Cumulative Time-Out duration = TARGET_CUM_TIME_OUT_XK_TICKS[7:0] x * Baud_Clock_Period x 4096 */ -#define TARGET_CUM_TIME_OUT_100K_TICKS 199 -#define TARGET_CUM_TIME_OUT_400K_TICKS 199 -#define TARGET_CUM_TIME_OUT_1000K_TICKS 199 +#define TARGET_CUM_TIME_OUT_100K_TICKS 95 +#define TARGET_CUM_TIME_OUT_400K_TICKS 95 +#define TARGET_CUM_TIME_OUT_1000K_TICKS 95 /* * CLOCK_HIGH_TIME_OUT_XK defines Clock High time out period. * Clock High time out period = CLOCK_HIGH_TIME_OUT_XK[7:0] x Baud_Clock_Period x 8 */ -#define CLOCK_HIGH_TIME_OUT_100K_TICKS 204 -#define CLOCK_HIGH_TIME_OUT_400K_TICKS 204 -#define CLOCK_HIGH_TIME_OUT_1000K_TICKS 204 +#define CLOCK_HIGH_TIME_OUT_100K_TICKS 97 +#define CLOCK_HIGH_TIME_OUT_400K_TICKS 97 +#define CLOCK_HIGH_TIME_OUT_1000K_TICKS 97 #define TO_SCALING_100K \ ((BUS_IDLE_MIN_100K_TICKS << 24) | (CTRL_CUM_TIME_OUT_100K_TICKS << 16) | \ diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index a0af027db04c..2e575856c5cd 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -342,18 +342,18 @@ static int ocores_poll_wait(struct ocores_i2c *i2c) * ocores_isr(), we just add our polling code around it. * * It can run in atomic context + * + * Return: 0 on success, -ETIMEDOUT on timeout */ -static void ocores_process_polling(struct ocores_i2c *i2c) +static int ocores_process_polling(struct ocores_i2c *i2c) { - while (1) { - irqreturn_t ret; - int err; + irqreturn_t ret; + int err = 0; + while (1) { err = ocores_poll_wait(i2c); - if (err) { - i2c->state = STATE_ERROR; + if (err) break; /* timeout */ - } ret = ocores_isr(-1, i2c); if (ret == IRQ_NONE) @@ -364,13 +364,15 @@ static void ocores_process_polling(struct ocores_i2c *i2c) break; } } + + return err; } static int ocores_xfer_core(struct ocores_i2c *i2c, struct i2c_msg *msgs, int num, bool polling) { - int ret; + int ret = 0; u8 ctrl; ctrl = oc_getreg(i2c, OCI2C_CONTROL); @@ -388,15 +390,16 @@ static int ocores_xfer_core(struct ocores_i2c *i2c, oc_setreg(i2c, OCI2C_CMD, OCI2C_CMD_START); if (polling) { - ocores_process_polling(i2c); + ret = ocores_process_polling(i2c); } else { - ret = wait_event_timeout(i2c->wait, - (i2c->state == STATE_ERROR) || - (i2c->state == STATE_DONE), HZ); - if (ret == 0) { - ocores_process_timeout(i2c); - return -ETIMEDOUT; - } + if (wait_event_timeout(i2c->wait, + (i2c->state == STATE_ERROR) || + (i2c->state == STATE_DONE), HZ) == 0) + ret = -ETIMEDOUT; + } + if (ret) { + ocores_process_timeout(i2c); + return ret; } return (i2c->state == STATE_DONE) ? num : -EIO; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 308155937713..6b9563d4f23c 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -624,22 +624,11 @@ static inline unsigned short cma_family(struct rdma_id_private *id_priv) return id_priv->id.route.addr.src_addr.ss_family; } -static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey) +static int cma_set_default_qkey(struct rdma_id_private *id_priv) { struct ib_sa_mcmember_rec rec; int ret = 0; - if (id_priv->qkey) { - if (qkey && id_priv->qkey != qkey) - return -EINVAL; - return 0; - } - - if (qkey) { - id_priv->qkey = qkey; - return 0; - } - switch (id_priv->id.ps) { case RDMA_PS_UDP: case RDMA_PS_IB: @@ -659,6 +648,16 @@ static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey) return ret; } +static int cma_set_qkey(struct rdma_id_private *id_priv, u32 qkey) +{ + if (!qkey || + (id_priv->qkey && (id_priv->qkey != qkey))) + return -EINVAL; + + id_priv->qkey = qkey; + return 0; +} + static void cma_translate_ib(struct sockaddr_ib *sib, struct rdma_dev_addr *dev_addr) { dev_addr->dev_type = ARPHRD_INFINIBAND; @@ -1229,7 +1228,7 @@ static int cma_ib_init_qp_attr(struct rdma_id_private *id_priv, *qp_attr_mask = IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_PORT; if (id_priv->id.qp_type == IB_QPT_UD) { - ret = cma_set_qkey(id_priv, 0); + ret = cma_set_default_qkey(id_priv); if (ret) return ret; @@ -4569,7 +4568,10 @@ static int cma_send_sidr_rep(struct rdma_id_private *id_priv, memset(&rep, 0, sizeof rep); rep.status = status; if (status == IB_SIDR_SUCCESS) { - ret = cma_set_qkey(id_priv, qkey); + if (qkey) + ret = cma_set_qkey(id_priv, qkey); + else + ret = cma_set_default_qkey(id_priv); if (ret) return ret; rep.qp_num = id_priv->qp_num; @@ -4774,9 +4776,7 @@ static void cma_make_mc_event(int status, struct rdma_id_private *id_priv, enum ib_gid_type gid_type; struct net_device *ndev; - if (!status) - status = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey)); - else + if (status) pr_debug_ratelimited("RDMA CM: MULTICAST_ERROR: failed to join multicast. status %d\n", status); @@ -4804,7 +4804,7 @@ static void cma_make_mc_event(int status, struct rdma_id_private *id_priv, } event->param.ud.qp_num = 0xFFFFFF; - event->param.ud.qkey = be32_to_cpu(multicast->rec.qkey); + event->param.ud.qkey = id_priv->qkey; out: if (ndev) @@ -4823,8 +4823,11 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast) READ_ONCE(id_priv->state) == RDMA_CM_DESTROYING) goto out; - cma_make_mc_event(status, id_priv, multicast, &event, mc); - ret = cma_cm_event_handler(id_priv, &event); + ret = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey)); + if (!ret) { + cma_make_mc_event(status, id_priv, multicast, &event, mc); + ret = cma_cm_event_handler(id_priv, &event); + } rdma_destroy_ah_attr(&event.param.ud.ah_attr); WARN_ON(ret); @@ -4877,9 +4880,11 @@ static int cma_join_ib_multicast(struct rdma_id_private *id_priv, if (ret) return ret; - ret = cma_set_qkey(id_priv, 0); - if (ret) - return ret; + if (!id_priv->qkey) { + ret = cma_set_default_qkey(id_priv); + if (ret) + return ret; + } cma_set_mgid(id_priv, (struct sockaddr *) &mc->addr, &rec.mgid); rec.qkey = cpu_to_be32(id_priv->qkey); @@ -4956,9 +4961,6 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv, cma_iboe_set_mgid(addr, &ib.rec.mgid, gid_type); ib.rec.pkey = cpu_to_be16(0xffff); - if (id_priv->id.ps == RDMA_PS_UDP) - ib.rec.qkey = cpu_to_be32(RDMA_UDP_QKEY); - if (dev_addr->bound_dev_if) ndev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if); if (!ndev) @@ -4984,6 +4986,9 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv, if (err || !ib.rec.mtu) return err ?: -EINVAL; + if (!id_priv->qkey) + cma_set_default_qkey(id_priv); + rdma_ip2gid((struct sockaddr *)&id_priv->id.route.addr.src_addr, &ib.rec.port_gid); INIT_WORK(&mc->iboe_join.work, cma_iboe_join_work_handler); @@ -5009,6 +5014,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr, READ_ONCE(id_priv->state) != RDMA_CM_ADDR_RESOLVED)) return -EINVAL; + if (id_priv->id.qp_type != IB_QPT_UD) + return -EINVAL; + mc = kzalloc(sizeof(*mc), GFP_KERNEL); if (!mc) return -ENOMEM; diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 11b1c1603aeb..b99b3cc283b6 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -532,6 +532,8 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd, else ret = device->ops.create_ah(ah, &init_attr, NULL); if (ret) { + if (ah->sgid_attr) + rdma_put_gid_attr(ah->sgid_attr); kfree(ah); return ERR_PTR(ret); } diff --git a/drivers/infiniband/hw/erdma/erdma_cq.c b/drivers/infiniband/hw/erdma/erdma_cq.c index cabd8678b355..7bc354273d4e 100644 --- a/drivers/infiniband/hw/erdma/erdma_cq.c +++ b/drivers/infiniband/hw/erdma/erdma_cq.c @@ -65,7 +65,7 @@ static const enum ib_wc_opcode wc_mapping_table[ERDMA_NUM_OPCODES] = { [ERDMA_OP_LOCAL_INV] = IB_WC_LOCAL_INV, [ERDMA_OP_READ_WITH_INV] = IB_WC_RDMA_READ, [ERDMA_OP_ATOMIC_CAS] = IB_WC_COMP_SWAP, - [ERDMA_OP_ATOMIC_FAD] = IB_WC_FETCH_ADD, + [ERDMA_OP_ATOMIC_FAA] = IB_WC_FETCH_ADD, }; static const struct { diff --git a/drivers/infiniband/hw/erdma/erdma_hw.h b/drivers/infiniband/hw/erdma/erdma_hw.h index 4c38d99c73f1..37ad1bb1917c 100644 --- a/drivers/infiniband/hw/erdma/erdma_hw.h +++ b/drivers/infiniband/hw/erdma/erdma_hw.h @@ -441,7 +441,7 @@ struct erdma_reg_mr_sqe { }; /* EQ related. */ -#define ERDMA_DEFAULT_EQ_DEPTH 256 +#define ERDMA_DEFAULT_EQ_DEPTH 4096 /* ceqe */ #define ERDMA_CEQE_HDR_DB_MASK BIT_ULL(63) @@ -491,7 +491,7 @@ enum erdma_opcode { ERDMA_OP_LOCAL_INV = 15, ERDMA_OP_READ_WITH_INV = 16, ERDMA_OP_ATOMIC_CAS = 17, - ERDMA_OP_ATOMIC_FAD = 18, + ERDMA_OP_ATOMIC_FAA = 18, ERDMA_NUM_OPCODES = 19, ERDMA_OP_INVALID = ERDMA_NUM_OPCODES + 1 }; diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 5dc31e5df5cb..4a29a53a6652 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -56,7 +56,7 @@ done: static int erdma_enum_and_get_netdev(struct erdma_dev *dev) { struct net_device *netdev; - int ret = -ENODEV; + int ret = -EPROBE_DEFER; /* Already binded to a net_device, so we skip. */ if (dev->netdev) diff --git a/drivers/infiniband/hw/erdma/erdma_qp.c b/drivers/infiniband/hw/erdma/erdma_qp.c index d088d6bef431..44923c51a01b 100644 --- a/drivers/infiniband/hw/erdma/erdma_qp.c +++ b/drivers/infiniband/hw/erdma/erdma_qp.c @@ -405,7 +405,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi, FIELD_PREP(ERDMA_SQE_MR_MTT_CNT_MASK, mr->mem.mtt_nents); - if (mr->mem.mtt_nents < ERDMA_MAX_INLINE_MTT_ENTRIES) { + if (mr->mem.mtt_nents <= ERDMA_MAX_INLINE_MTT_ENTRIES) { attrs |= FIELD_PREP(ERDMA_SQE_MR_MTT_TYPE_MASK, 0); /* Copy SGLs to SQE content to accelerate */ memcpy(get_queue_entry(qp->kern_qp.sq_buf, idx + 1, @@ -439,7 +439,7 @@ static int erdma_push_one_sqe(struct erdma_qp *qp, u16 *pi, cpu_to_le64(atomic_wr(send_wr)->compare_add); } else { wqe_hdr |= FIELD_PREP(ERDMA_SQE_HDR_OPCODE_MASK, - ERDMA_OP_ATOMIC_FAD); + ERDMA_OP_ATOMIC_FAA); atomic_sqe->fetchadd_swap_data = cpu_to_le64(atomic_wr(send_wr)->compare_add); } diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h index e0a993bc032a..131cf5f40982 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.h +++ b/drivers/infiniband/hw/erdma/erdma_verbs.h @@ -11,7 +11,7 @@ /* RDMA Capability. */ #define ERDMA_MAX_PD (128 * 1024) -#define ERDMA_MAX_SEND_WR 4096 +#define ERDMA_MAX_SEND_WR 8192 #define ERDMA_MAX_ORD 128 #define ERDMA_MAX_IRD 128 #define ERDMA_MAX_SGE_RD 1 diff --git a/drivers/infiniband/hw/irdma/cm.c b/drivers/infiniband/hw/irdma/cm.c index 195aa9ea18b6..8817864154af 100644 --- a/drivers/infiniband/hw/irdma/cm.c +++ b/drivers/infiniband/hw/irdma/cm.c @@ -1458,13 +1458,15 @@ static int irdma_send_fin(struct irdma_cm_node *cm_node) * irdma_find_listener - find a cm node listening on this addr-port pair * @cm_core: cm's core * @dst_addr: listener ip addr + * @ipv4: flag indicating IPv4 when true * @dst_port: listener tcp port num * @vlan_id: virtual LAN ID * @listener_state: state to match with listen node's */ static struct irdma_cm_listener * -irdma_find_listener(struct irdma_cm_core *cm_core, u32 *dst_addr, u16 dst_port, - u16 vlan_id, enum irdma_cm_listener_state listener_state) +irdma_find_listener(struct irdma_cm_core *cm_core, u32 *dst_addr, bool ipv4, + u16 dst_port, u16 vlan_id, + enum irdma_cm_listener_state listener_state) { struct irdma_cm_listener *listen_node; static const u32 ip_zero[4] = { 0, 0, 0, 0 }; @@ -1477,7 +1479,7 @@ irdma_find_listener(struct irdma_cm_core *cm_core, u32 *dst_addr, u16 dst_port, list_for_each_entry (listen_node, &cm_core->listen_list, list) { memcpy(listen_addr, listen_node->loc_addr, sizeof(listen_addr)); listen_port = listen_node->loc_port; - if (listen_port != dst_port || + if (listen_node->ipv4 != ipv4 || listen_port != dst_port || !(listener_state & listen_node->listener_state)) continue; /* compare node pair, return node handle if a match */ @@ -2902,9 +2904,10 @@ irdma_make_listen_node(struct irdma_cm_core *cm_core, unsigned long flags; /* cannot have multiple matching listeners */ - listener = irdma_find_listener(cm_core, cm_info->loc_addr, - cm_info->loc_port, cm_info->vlan_id, - IRDMA_CM_LISTENER_EITHER_STATE); + listener = + irdma_find_listener(cm_core, cm_info->loc_addr, cm_info->ipv4, + cm_info->loc_port, cm_info->vlan_id, + IRDMA_CM_LISTENER_EITHER_STATE); if (listener && listener->listener_state == IRDMA_CM_LISTENER_ACTIVE_STATE) { refcount_dec(&listener->refcnt); @@ -3153,6 +3156,7 @@ void irdma_receive_ilq(struct irdma_sc_vsi *vsi, struct irdma_puda_buf *rbuf) listener = irdma_find_listener(cm_core, cm_info.loc_addr, + cm_info.ipv4, cm_info.loc_port, cm_info.vlan_id, IRDMA_CM_LISTENER_ACTIVE_STATE); diff --git a/drivers/infiniband/hw/irdma/cm.h b/drivers/infiniband/hw/irdma/cm.h index 19c284975fc7..7feadb3e1eda 100644 --- a/drivers/infiniband/hw/irdma/cm.h +++ b/drivers/infiniband/hw/irdma/cm.h @@ -41,7 +41,7 @@ #define TCP_OPTIONS_PADDING 3 #define IRDMA_DEFAULT_RETRYS 64 -#define IRDMA_DEFAULT_RETRANS 8 +#define IRDMA_DEFAULT_RETRANS 32 #define IRDMA_DEFAULT_TTL 0x40 #define IRDMA_DEFAULT_RTT_VAR 6 #define IRDMA_DEFAULT_SS_THRESH 0x3fffffff diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c index 2e1e2bad0401..43dfa4761f06 100644 --- a/drivers/infiniband/hw/irdma/hw.c +++ b/drivers/infiniband/hw/irdma/hw.c @@ -41,6 +41,7 @@ static enum irdma_hmc_rsrc_type iw_hmc_obj_types[] = { IRDMA_HMC_IW_XFFL, IRDMA_HMC_IW_Q1, IRDMA_HMC_IW_Q1FL, + IRDMA_HMC_IW_PBLE, IRDMA_HMC_IW_TIMER, IRDMA_HMC_IW_FSIMC, IRDMA_HMC_IW_FSIAV, @@ -827,6 +828,8 @@ static int irdma_create_hmc_objs(struct irdma_pci_f *rf, bool privileged, info.entry_type = rf->sd_type; for (i = 0; i < IW_HMC_OBJ_TYPE_NUM; i++) { + if (iw_hmc_obj_types[i] == IRDMA_HMC_IW_PBLE) + continue; if (dev->hmc_info->hmc_obj[iw_hmc_obj_types[i]].cnt) { info.rsrc_type = iw_hmc_obj_types[i]; info.count = dev->hmc_info->hmc_obj[info.rsrc_type].cnt; diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c index 445e69e86409..7887230c867b 100644 --- a/drivers/infiniband/hw/irdma/utils.c +++ b/drivers/infiniband/hw/irdma/utils.c @@ -2595,7 +2595,10 @@ void irdma_generate_flush_completions(struct irdma_qp *iwqp) /* remove the SQ WR by moving SQ tail*/ IRDMA_RING_SET_TAIL(*sq_ring, sq_ring->tail + qp->sq_wrtrk_array[sq_ring->tail].quanta); - + if (cmpl->cpi.op_type == IRDMAQP_OP_NOP) { + kfree(cmpl); + continue; + } ibdev_dbg(iwqp->iwscq->ibcq.device, "DEV: %s: adding wr_id = 0x%llx SQ Completion to list qp_id=%d\n", __func__, cmpl->cpi.wr_id, qp->qp_id); diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 5b988db66b8f..5d45de223c43 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -442,6 +442,10 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u16 *active_speed, *active_width = IB_WIDTH_2X; *active_speed = IB_SPEED_NDR; break; + case MLX5E_PROT_MASK(MLX5E_400GAUI_8): + *active_width = IB_WIDTH_8X; + *active_speed = IB_SPEED_HDR; + break; case MLX5E_PROT_MASK(MLX5E_400GAUI_4_400GBASE_CR4_KR4): *active_width = IB_WIDTH_4X; *active_speed = IB_SPEED_NDR; diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c index bf7667845459..bbfaf6536903 100644 --- a/drivers/memstick/core/memstick.c +++ b/drivers/memstick/core/memstick.c @@ -410,6 +410,7 @@ static struct memstick_dev *memstick_alloc_card(struct memstick_host *host) return card; err_out: host->card = old_card; + kfree_const(card->dev.kobj.name); kfree(card); return NULL; } @@ -468,8 +469,10 @@ static void memstick_check(struct work_struct *work) put_device(&card->dev); host->card = NULL; } - } else + } else { + kfree_const(card->dev.kobj.name); kfree(card); + } } out_power_off: diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c index 89953093e20c..672d37ea98d0 100644 --- a/drivers/mmc/host/sdhci_am654.c +++ b/drivers/mmc/host/sdhci_am654.c @@ -351,8 +351,6 @@ static void sdhci_am654_write_b(struct sdhci_host *host, u8 val, int reg) */ case MMC_TIMING_SD_HS: case MMC_TIMING_MMC_HS: - case MMC_TIMING_UHS_SDR12: - case MMC_TIMING_UHS_SDR25: val &= ~SDHCI_CTRL_HISPD; } } diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index 0904eb40c95f..ad025b2ee417 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -666,12 +666,6 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024) ubi->ec_hdr_alsize = ALIGN(UBI_EC_HDR_SIZE, ubi->hdrs_min_io_size); ubi->vid_hdr_alsize = ALIGN(UBI_VID_HDR_SIZE, ubi->hdrs_min_io_size); - if (ubi->vid_hdr_offset && ((ubi->vid_hdr_offset + UBI_VID_HDR_SIZE) > - ubi->vid_hdr_alsize)) { - ubi_err(ubi, "VID header offset %d too large.", ubi->vid_hdr_offset); - return -EINVAL; - } - dbg_gen("min_io_size %d", ubi->min_io_size); dbg_gen("max_write_size %d", ubi->max_write_size); dbg_gen("hdrs_min_io_size %d", ubi->hdrs_min_io_size); @@ -689,6 +683,21 @@ static int io_init(struct ubi_device *ubi, int max_beb_per1024) ubi->vid_hdr_aloffset; } + /* + * Memory allocation for VID header is ubi->vid_hdr_alsize + * which is described in comments in io.c. + * Make sure VID header shift + UBI_VID_HDR_SIZE not exceeds + * ubi->vid_hdr_alsize, so that all vid header operations + * won't access memory out of bounds. + */ + if ((ubi->vid_hdr_shift + UBI_VID_HDR_SIZE) > ubi->vid_hdr_alsize) { + ubi_err(ubi, "Invalid VID header offset %d, VID header shift(%d)" + " + VID header size(%zu) > VID header aligned size(%d).", + ubi->vid_hdr_offset, ubi->vid_hdr_shift, + UBI_VID_HDR_SIZE, ubi->vid_hdr_alsize); + return -EINVAL; + } + /* Similar for the data offset */ ubi->leb_start = ubi->vid_hdr_offset + UBI_VID_HDR_SIZE; ubi->leb_start = ALIGN(ubi->leb_start, ubi->min_io_size); diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 40f39e5d6dfc..26a214f016c1 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -575,7 +575,7 @@ static int erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk, * @vol_id: the volume ID that last used this PEB * @lnum: the last used logical eraseblock number for the PEB * @torture: if the physical eraseblock has to be tortured - * @nested: denotes whether the work_sem is already held in read mode + * @nested: denotes whether the work_sem is already held * * This function returns zero in case of success and a %-ENOMEM in case of * failure. @@ -1131,7 +1131,7 @@ static int __erase_worker(struct ubi_device *ubi, struct ubi_work *wl_wrk) int err1; /* Re-schedule the LEB for erasure */ - err1 = schedule_erase(ubi, e, vol_id, lnum, 0, false); + err1 = schedule_erase(ubi, e, vol_id, lnum, 0, true); if (err1) { spin_lock(&ubi->wl_lock); wl_entry_destroy(ubi, e); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index db7e650d9ebb..710548dbd0c1 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1777,14 +1777,15 @@ void bond_lower_state_changed(struct slave *slave) /* The bonding driver uses ether_setup() to convert a master bond device * to ARPHRD_ETHER, that resets the target netdevice's flags so we always - * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE if it was set + * have to restore the IFF_MASTER flag, and only restore IFF_SLAVE and IFF_UP + * if they were set */ static void bond_ether_setup(struct net_device *bond_dev) { - unsigned int slave_flag = bond_dev->flags & IFF_SLAVE; + unsigned int flags = bond_dev->flags & (IFF_SLAVE | IFF_UP); ether_setup(bond_dev); - bond_dev->flags |= IFF_MASTER | slave_flag; + bond_dev->flags |= IFF_MASTER | flags; bond_dev->priv_flags &= ~IFF_TX_SKB_SHARING; } diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 23614a937cc3..f56fca1b1a22 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -96,7 +96,7 @@ static int ksz8795_change_mtu(struct ksz_device *dev, int frame_size) if (frame_size > KSZ8_LEGAL_PACKET_SIZE) ctrl2 |= SW_LEGAL_PACKET_DISABLE; - else if (frame_size > KSZ8863_NORMAL_PACKET_SIZE) + if (frame_size > KSZ8863_NORMAL_PACKET_SIZE) ctrl1 |= SW_HUGE_PACKET; ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_HUGE_PACKET, ctrl1); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8fb9d1bbe56f..dcd9367f05af 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -2361,7 +2361,7 @@ static int bnxt_async_event_process(struct bnxt *bp, case ASYNC_EVENT_CMPL_EVENT_ID_PHC_UPDATE: { switch (BNXT_EVENT_PHC_EVENT_TYPE(data1)) { case ASYNC_EVENT_CMPL_PHC_UPDATE_EVENT_DATA1_FLAGS_PHC_RTC_UPDATE: - if (bp->fw_cap & BNXT_FW_CAP_PTP_RTC) { + if (BNXT_PTP_USE_RTC(bp)) { struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; u64 ns; @@ -7601,7 +7601,7 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp) u8 flags; int rc; - if (bp->hwrm_spec_code < 0x10801) { + if (bp->hwrm_spec_code < 0x10801 || !BNXT_CHIP_P5_THOR(bp)) { rc = -ENODEV; goto no_ptp; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index e7b5e28ee29f..852eb449ccae 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -304,7 +304,7 @@ void bnxt_rdma_aux_device_uninit(struct bnxt *bp) struct auxiliary_device *adev; /* Skip if no auxiliary device init was done. */ - if (!(bp->flags & BNXT_FLAG_ROCE_CAP)) + if (!bp->aux_priv) return; aux_priv = bp->aux_priv; @@ -324,6 +324,7 @@ static void bnxt_aux_dev_release(struct device *dev) bp->edev = NULL; kfree(aux_priv->edev); kfree(aux_priv); + bp->aux_priv = NULL; } static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp) @@ -359,19 +360,18 @@ void bnxt_rdma_aux_device_init(struct bnxt *bp) if (!(bp->flags & BNXT_FLAG_ROCE_CAP)) return; - bp->aux_priv = kzalloc(sizeof(*bp->aux_priv), GFP_KERNEL); - if (!bp->aux_priv) + aux_priv = kzalloc(sizeof(*bp->aux_priv), GFP_KERNEL); + if (!aux_priv) goto exit; - bp->aux_priv->id = ida_alloc(&bnxt_aux_dev_ids, GFP_KERNEL); - if (bp->aux_priv->id < 0) { + aux_priv->id = ida_alloc(&bnxt_aux_dev_ids, GFP_KERNEL); + if (aux_priv->id < 0) { netdev_warn(bp->dev, "ida alloc failed for ROCE auxiliary device\n"); - kfree(bp->aux_priv); + kfree(aux_priv); goto exit; } - aux_priv = bp->aux_priv; aux_dev = &aux_priv->aux_dev; aux_dev->id = aux_priv->id; aux_dev->name = "rdma"; @@ -380,10 +380,11 @@ void bnxt_rdma_aux_device_init(struct bnxt *bp) rc = auxiliary_device_init(aux_dev); if (rc) { - ida_free(&bnxt_aux_dev_ids, bp->aux_priv->id); - kfree(bp->aux_priv); + ida_free(&bnxt_aux_dev_ids, aux_priv->id); + kfree(aux_priv); goto exit; } + bp->aux_priv = aux_priv; /* From this point, all cleanup will happen via the .release callback & * any error unwinding will need to include a call to diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c index dd9be229819a..d3541159487d 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c @@ -1135,7 +1135,7 @@ void cxgb4_cleanup_tc_flower(struct adapter *adap) return; if (adap->flower_stats_timer.function) - del_timer_sync(&adap->flower_stats_timer); + timer_shutdown_sync(&adap->flower_stats_timer); cancel_work_sync(&adap->flower_stats_work); rhashtable_destroy(&adap->flower_tbl); adap->tc_flower_initialized = false; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 6f5c16aebcbf..bd7ef59b1f2e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -5287,31 +5287,6 @@ static void e1000_watchdog_task(struct work_struct *work) ew32(TARC(0), tarc0); } - /* disable TSO for pcie and 10/100 speeds, to avoid - * some hardware issues - */ - if (!(adapter->flags & FLAG_TSO_FORCE)) { - switch (adapter->link_speed) { - case SPEED_10: - case SPEED_100: - e_info("10/100 speed: disabling TSO\n"); - netdev->features &= ~NETIF_F_TSO; - netdev->features &= ~NETIF_F_TSO6; - break; - case SPEED_1000: - netdev->features |= NETIF_F_TSO; - netdev->features |= NETIF_F_TSO6; - break; - default: - /* oops */ - break; - } - if (hw->mac.type == e1000_pch_spt) { - netdev->features &= ~NETIF_F_TSO; - netdev->features &= ~NETIF_F_TSO6; - } - } - /* enable transmits in the hardware, need to do this * after setting TARC(0) */ @@ -7525,6 +7500,32 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) NETIF_F_RXCSUM | NETIF_F_HW_CSUM); + /* disable TSO for pcie and 10/100 speeds to avoid + * some hardware issues and for i219 to fix transfer + * speed being capped at 60% + */ + if (!(adapter->flags & FLAG_TSO_FORCE)) { + switch (adapter->link_speed) { + case SPEED_10: + case SPEED_100: + e_info("10/100 speed: disabling TSO\n"); + netdev->features &= ~NETIF_F_TSO; + netdev->features &= ~NETIF_F_TSO6; + break; + case SPEED_1000: + netdev->features |= NETIF_F_TSO; + netdev->features |= NETIF_F_TSO6; + break; + default: + /* oops */ + break; + } + if (hw->mac.type == e1000_pch_spt) { + netdev->features &= ~NETIF_F_TSO; + netdev->features &= ~NETIF_F_TSO6; + } + } + /* Set user-changeable features (subset of all device features) */ netdev->hw_features = netdev->features; netdev->hw_features |= NETIF_F_RXFCS; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index c8ff5675b29d..b847bd105b16 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11072,8 +11072,11 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) pf->hw.aq.asq_last_status)); } /* reinit the misc interrupt */ - if (pf->flags & I40E_FLAG_MSIX_ENABLED) + if (pf->flags & I40E_FLAG_MSIX_ENABLED) { ret = i40e_setup_misc_vector(pf); + if (ret) + goto end_unlock; + } /* Add a filter to drop all Flow control frames from any VSI from being * transmitted. By doing so we stop a malicious VF from sending out @@ -14147,15 +14150,15 @@ static int i40e_add_vsi(struct i40e_vsi *vsi) vsi->id = ctxt.vsi_number; } - vsi->active_filters = 0; - clear_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state); spin_lock_bh(&vsi->mac_filter_hash_lock); + vsi->active_filters = 0; /* If macvlan filters already exist, force them to get loaded */ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { f->state = I40E_FILTER_NEW; f_count++; } spin_unlock_bh(&vsi->mac_filter_hash_lock); + clear_bit(__I40E_VSI_OVERFLOW_PROMISC, vsi->state); if (f_count) { vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index e7739acc926e..1b33533b15de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -60,9 +60,6 @@ bool mlx5_eth_supported(struct mlx5_core_dev *dev) if (!IS_ENABLED(CONFIG_MLX5_CORE_EN)) return false; - if (mlx5_core_is_management_pf(dev)) - return false; - if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) return false; @@ -191,9 +188,6 @@ bool mlx5_rdma_supported(struct mlx5_core_dev *dev) if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) return false; - if (mlx5_core_is_management_pf(dev)) - return false; - if (dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_IB_ADEV) return false; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c index 7c9c4e40c019..d000236ddbac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ecpf.c @@ -75,10 +75,6 @@ int mlx5_ec_init(struct mlx5_core_dev *dev) if (!mlx5_core_is_ecpf(dev)) return 0; - /* Management PF don't have a peer PF */ - if (mlx5_core_is_management_pf(dev)) - return 0; - return mlx5_host_pf_init(dev); } @@ -89,10 +85,6 @@ void mlx5_ec_cleanup(struct mlx5_core_dev *dev) if (!mlx5_core_is_ecpf(dev)) return; - /* Management PF don't have a peer PF */ - if (mlx5_core_is_management_pf(dev)) - return; - mlx5_host_pf_cleanup(dev); err = mlx5_wait_for_pages(dev, &dev->priv.page_counters[MLX5_HOST_PF]); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 8bdf28762f41..19fed514fc17 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1488,7 +1488,7 @@ int mlx5_esw_sf_max_hpf_functions(struct mlx5_core_dev *dev, u16 *max_sfs, u16 * void *hca_caps; int err; - if (!mlx5_core_is_ecpf(dev) || mlx5_core_is_management_pf(dev)) { + if (!mlx5_core_is_ecpf(dev)) { *max_sfs = 0; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c index 017d68f1e123..972c571b4158 100644 --- a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.c @@ -31,6 +31,8 @@ mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file, if (tlv->type == MLXFW_MFA2_TLV_MULTI_PART) { multi = mlxfw_mfa2_tlv_multi_get(mfa2_file, tlv); + if (!multi) + return NULL; tlv_len = NLA_ALIGN(tlv_len + be16_to_cpu(multi->total_len)); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h index 48dbfea0a2a1..7cdf0ce24f28 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h @@ -26,7 +26,7 @@ #define MLXSW_PCI_CIR_TIMEOUT_MSECS 1000 #define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 900000 -#define MLXSW_PCI_SW_RESET_WAIT_MSECS 200 +#define MLXSW_PCI_SW_RESET_WAIT_MSECS 400 #define MLXSW_PCI_FW_READY 0xA1844 #define MLXSW_PCI_FW_READY_MASK 0xFFFF #define MLXSW_PCI_FW_READY_MAGIC 0x5E diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 746fd9164e30..a4f22d8e6ac7 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -540,7 +540,6 @@ int efx_net_open(struct net_device *net_dev) else efx->state = STATE_NET_UP; - efx_selftest_async_start(efx); return 0; } diff --git a/drivers/net/ethernet/sfc/efx_common.c b/drivers/net/ethernet/sfc/efx_common.c index cc30524c2fe4..361687de308d 100644 --- a/drivers/net/ethernet/sfc/efx_common.c +++ b/drivers/net/ethernet/sfc/efx_common.c @@ -544,6 +544,8 @@ void efx_start_all(struct efx_nic *efx) /* Start the hardware monitor if there is one */ efx_start_monitor(efx); + efx_selftest_async_start(efx); + /* Link state detection is normally event-driven; we have * to poll now because we could have missed a change */ diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index a9c44f08199d..a94c7bd5db2e 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -47,7 +47,7 @@ config BPQETHER config SCC tristate "Z8530 SCC driver" - depends on ISA && AX25 && ISA_DMA_API + depends on ISA && AX25 help These cards are used to connect your Linux box to an amateur radio in order to communicate with other computers. If you want to use diff --git a/drivers/net/veth.c b/drivers/net/veth.c index e1b38fbf1dd9..4b3c6647edc6 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -1262,11 +1262,12 @@ static void veth_set_xdp_features(struct net_device *dev) peer = rtnl_dereference(priv->peer); if (peer && peer->real_num_tx_queues <= dev->real_num_rx_queues) { + struct veth_priv *priv_peer = netdev_priv(peer); xdp_features_t val = NETDEV_XDP_ACT_BASIC | NETDEV_XDP_ACT_REDIRECT | NETDEV_XDP_ACT_RX_SG; - if (priv->_xdp_prog || veth_gro_requested(dev)) + if (priv_peer->_xdp_prog || veth_gro_requested(peer)) val |= NETDEV_XDP_ACT_NDO_XMIT | NETDEV_XDP_ACT_NDO_XMIT_SG; xdp_set_features_flag(dev, val); @@ -1504,19 +1505,23 @@ static int veth_set_features(struct net_device *dev, { netdev_features_t changed = features ^ dev->features; struct veth_priv *priv = netdev_priv(dev); + struct net_device *peer; int err; if (!(changed & NETIF_F_GRO) || !(dev->flags & IFF_UP) || priv->_xdp_prog) return 0; + peer = rtnl_dereference(priv->peer); if (features & NETIF_F_GRO) { err = veth_napi_enable(dev); if (err) return err; - xdp_features_set_redirect_target(dev, true); + if (peer) + xdp_features_set_redirect_target(peer, true); } else { - xdp_features_clear_redirect_target(dev); + if (peer) + xdp_features_clear_redirect_target(peer); veth_napi_del(dev); } return 0; @@ -1598,13 +1603,13 @@ static int veth_xdp_set(struct net_device *dev, struct bpf_prog *prog, peer->max_mtu = max_mtu; } - xdp_features_set_redirect_target(dev, true); + xdp_features_set_redirect_target(peer, true); } if (old_prog) { if (!prog) { - if (!veth_gro_requested(dev)) - xdp_features_clear_redirect_target(dev); + if (peer && !veth_gro_requested(dev)) + xdp_features_clear_redirect_target(peer); if (dev->flags & IFF_UP) veth_disable_xdp(dev); diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index e2560b6f7980..8d8038538fc4 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -815,8 +815,13 @@ static struct page *xdp_linearize_page(struct receive_queue *rq, int page_off, unsigned int *len) { - struct page *page = alloc_page(GFP_ATOMIC); + int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); + struct page *page; + + if (page_off + *len + tailroom > PAGE_SIZE) + return NULL; + page = alloc_page(GFP_ATOMIC); if (!page) return NULL; @@ -824,7 +829,6 @@ static struct page *xdp_linearize_page(struct receive_queue *rq, page_off += *len; while (--*num_buf) { - int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); unsigned int buflen; void *buf; int off; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index da488cbb0542..f2b76ee866a4 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1504,7 +1504,7 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, goto rcd_done; } - if (rxDataRingUsed) { + if (rxDataRingUsed && adapter->rxdataring_enabled) { size_t sz; BUG_ON(rcd->len > rq->data_ring.desc_size); diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 3363fc4e8966..a0845002d6fe 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -646,9 +646,7 @@ void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all) struct ath_hw *ah = sc->sc_ah; struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci; struct ath9k_channel *chan = ah->curchan; - static const u32 channelmap[] = { - 0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff - }; + u32 channelmap[] = {0x00000000, 0xffff0000, 0xffffffff, 0x7fffffff}; int i; s16 chan_start, chan_end; u16 wlan_chan; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 282d808400c5..cd7873de3121 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -3443,6 +3443,8 @@ static const struct pci_device_id nvme_id_table[] = { { PCI_DEVICE(0x1d97, 0x2269), /* Lexar NM760 */ .driver_data = NVME_QUIRK_BOGUS_NID | NVME_QUIRK_IGNORE_DEV_SUBNQN, }, + { PCI_DEVICE(0x10ec, 0x5763), /* TEAMGROUP T-FORCE CARDEA ZERO Z330 SSD */ + .driver_data = NVME_QUIRK_BOGUS_NID, }, { PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061), .driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, }, { PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065), diff --git a/drivers/perf/amlogic/meson_g12_ddr_pmu.c b/drivers/perf/amlogic/meson_g12_ddr_pmu.c index a78fdb15e26c..8b643888d503 100644 --- a/drivers/perf/amlogic/meson_g12_ddr_pmu.c +++ b/drivers/perf/amlogic/meson_g12_ddr_pmu.c @@ -21,23 +21,23 @@ #define DMC_QOS_IRQ BIT(30) /* DMC bandwidth monitor register address offset */ -#define DMC_MON_G12_CTRL0 (0x20 << 2) -#define DMC_MON_G12_CTRL1 (0x21 << 2) -#define DMC_MON_G12_CTRL2 (0x22 << 2) -#define DMC_MON_G12_CTRL3 (0x23 << 2) -#define DMC_MON_G12_CTRL4 (0x24 << 2) -#define DMC_MON_G12_CTRL5 (0x25 << 2) -#define DMC_MON_G12_CTRL6 (0x26 << 2) -#define DMC_MON_G12_CTRL7 (0x27 << 2) -#define DMC_MON_G12_CTRL8 (0x28 << 2) - -#define DMC_MON_G12_ALL_REQ_CNT (0x29 << 2) -#define DMC_MON_G12_ALL_GRANT_CNT (0x2a << 2) -#define DMC_MON_G12_ONE_GRANT_CNT (0x2b << 2) -#define DMC_MON_G12_SEC_GRANT_CNT (0x2c << 2) -#define DMC_MON_G12_THD_GRANT_CNT (0x2d << 2) -#define DMC_MON_G12_FOR_GRANT_CNT (0x2e << 2) -#define DMC_MON_G12_TIMER (0x2f << 2) +#define DMC_MON_G12_CTRL0 (0x0 << 2) +#define DMC_MON_G12_CTRL1 (0x1 << 2) +#define DMC_MON_G12_CTRL2 (0x2 << 2) +#define DMC_MON_G12_CTRL3 (0x3 << 2) +#define DMC_MON_G12_CTRL4 (0x4 << 2) +#define DMC_MON_G12_CTRL5 (0x5 << 2) +#define DMC_MON_G12_CTRL6 (0x6 << 2) +#define DMC_MON_G12_CTRL7 (0x7 << 2) +#define DMC_MON_G12_CTRL8 (0x8 << 2) + +#define DMC_MON_G12_ALL_REQ_CNT (0x9 << 2) +#define DMC_MON_G12_ALL_GRANT_CNT (0xa << 2) +#define DMC_MON_G12_ONE_GRANT_CNT (0xb << 2) +#define DMC_MON_G12_SEC_GRANT_CNT (0xc << 2) +#define DMC_MON_G12_THD_GRANT_CNT (0xd << 2) +#define DMC_MON_G12_FOR_GRANT_CNT (0xe << 2) +#define DMC_MON_G12_TIMER (0xf << 2) /* Each bit represent a axi line */ PMU_FORMAT_ATTR(event, "config:0-7"); diff --git a/drivers/regulator/fan53555.c b/drivers/regulator/fan53555.c index 529963a7e4f5..41537c45f036 100644 --- a/drivers/regulator/fan53555.c +++ b/drivers/regulator/fan53555.c @@ -8,18 +8,19 @@ // Copyright (c) 2012 Marvell Technology Ltd. // Yunfan Zhang <yfzhang@marvell.com> +#include <linux/bits.h> +#include <linux/err.h> +#include <linux/i2c.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/param.h> -#include <linux/err.h> #include <linux/platform_device.h> +#include <linux/regmap.h> #include <linux/regulator/driver.h> +#include <linux/regulator/fan53555.h> #include <linux/regulator/machine.h> #include <linux/regulator/of_regulator.h> -#include <linux/of_device.h> -#include <linux/i2c.h> #include <linux/slab.h> -#include <linux/regmap.h> -#include <linux/regulator/fan53555.h> /* Voltage setting */ #define FAN53555_VSEL0 0x00 @@ -60,7 +61,7 @@ #define TCS_VSEL1_MODE (1 << 6) #define TCS_SLEW_SHIFT 3 -#define TCS_SLEW_MASK (0x3 < 3) +#define TCS_SLEW_MASK GENMASK(4, 3) enum fan53555_vendor { FAN53526_VENDOR_FAIRCHILD = 0, diff --git a/drivers/regulator/sm5703-regulator.c b/drivers/regulator/sm5703-regulator.c index 05ad28fc4da8..229df7170792 100644 --- a/drivers/regulator/sm5703-regulator.c +++ b/drivers/regulator/sm5703-regulator.c @@ -42,6 +42,7 @@ static const int sm5703_buck_voltagemap[] = { .type = REGULATOR_VOLTAGE, \ .id = SM5703_USBLDO ## _id, \ .ops = &sm5703_regulator_ops_fixed, \ + .n_voltages = 1, \ .fixed_uV = SM5703_USBLDO_MICROVOLT, \ .enable_reg = SM5703_REG_USBLDO12, \ .enable_mask = SM5703_REG_EN_USBLDO ##_id, \ @@ -56,6 +57,7 @@ static const int sm5703_buck_voltagemap[] = { .type = REGULATOR_VOLTAGE, \ .id = SM5703_VBUS, \ .ops = &sm5703_regulator_ops_fixed, \ + .n_voltages = 1, \ .fixed_uV = SM5703_VBUS_MICROVOLT, \ .enable_reg = SM5703_REG_CNTL, \ .enable_mask = SM5703_OPERATION_MODE_MASK, \ diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index b11a9162e73a..b54f2c6c08c3 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -509,9 +509,6 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev, int i; struct ses_component *scomp; - if (!edev->component[0].scratch) - return 0; - for (i = 0; i < edev->components; i++) { scomp = edev->component[i].scratch; if (scomp->addr != efd->addr) @@ -602,8 +599,10 @@ static void ses_enclosure_data_process(struct enclosure_device *edev, components++, type_ptr[0], name); - else + else if (components < edev->components) ecomp = &edev->component[components++]; + else + ecomp = ERR_PTR(-EINVAL); if (!IS_ERR(ecomp)) { if (addl_desc_ptr) { @@ -734,11 +733,6 @@ static int ses_intf_add(struct device *cdev, components += type_ptr[1]; } - if (components == 0) { - sdev_printk(KERN_WARNING, sdev, "enclosure has no enumerated components\n"); - goto err_free; - } - ses_dev->page1 = buf; ses_dev->page1_len = len; buf = NULL; @@ -780,9 +774,11 @@ static int ses_intf_add(struct device *cdev, buf = NULL; } page2_not_supported: - scomp = kcalloc(components, sizeof(struct ses_component), GFP_KERNEL); - if (!scomp) - goto err_free; + if (components > 0) { + scomp = kcalloc(components, sizeof(struct ses_component), GFP_KERNEL); + if (!scomp) + goto err_free; + } edev = enclosure_register(cdev->parent, dev_name(&sdev->sdev_gendev), components, &ses_enclosure_callbacks); diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c index bd87d3c92dd3..69347b6bf60c 100644 --- a/drivers/spi/spi-rockchip-sfc.c +++ b/drivers/spi/spi-rockchip-sfc.c @@ -632,7 +632,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev) if (ret) { dev_err(dev, "Failed to request irq\n"); - return ret; + goto err_irq; } ret = rockchip_sfc_init(sfc); diff --git a/drivers/tee/optee/call.c b/drivers/tee/optee/call.c index 290b1bb0e9cd..df5fb5410b72 100644 --- a/drivers/tee/optee/call.c +++ b/drivers/tee/optee/call.c @@ -488,7 +488,7 @@ static bool is_normal_memory(pgprot_t p) #elif defined(CONFIG_ARM64) return (pgprot_val(p) & PTE_ATTRINDX_MASK) == PTE_ATTRINDX(MT_NORMAL); #else -#error "Unuspported architecture" +#error "Unsupported architecture" #endif } diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c index b1c6231defad..673cf0359494 100644 --- a/drivers/tee/tee_shm.c +++ b/drivers/tee/tee_shm.c @@ -32,7 +32,7 @@ static int shm_get_kernel_pages(unsigned long start, size_t page_count, is_kmap_addr((void *)start))) return -EINVAL; - page = virt_to_page(start); + page = virt_to_page((void *)start); for (n = 0; n < page_count; n++) { pages[n] = page + n; get_page(pages[n]); diff --git a/drivers/thermal/intel/therm_throt.c b/drivers/thermal/intel/therm_throt.c index 2e22bb82b738..e69868e868eb 100644 --- a/drivers/thermal/intel/therm_throt.c +++ b/drivers/thermal/intel/therm_throt.c @@ -193,8 +193,67 @@ static const struct attribute_group thermal_attr_group = { #define THERM_THROT_POLL_INTERVAL HZ #define THERM_STATUS_PROCHOT_LOG BIT(1) -#define THERM_STATUS_CLEAR_CORE_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11) | BIT(13) | BIT(15)) -#define THERM_STATUS_CLEAR_PKG_MASK (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11)) +static u64 therm_intr_core_clear_mask; +static u64 therm_intr_pkg_clear_mask; + +static void thermal_intr_init_core_clear_mask(void) +{ + if (therm_intr_core_clear_mask) + return; + + /* + * Reference: Intel SDM Volume 4 + * "Table 2-2. IA-32 Architectural MSRs", MSR 0x19C + * IA32_THERM_STATUS. + */ + + /* + * Bit 1, 3, 5: CPUID.01H:EDX[22] = 1. This driver will not + * enable interrupts, when 0 as it checks for X86_FEATURE_ACPI. + */ + therm_intr_core_clear_mask = (BIT(1) | BIT(3) | BIT(5)); + + /* + * Bit 7 and 9: Thermal Threshold #1 and #2 log + * If CPUID.01H:ECX[8] = 1 + */ + if (boot_cpu_has(X86_FEATURE_TM2)) + therm_intr_core_clear_mask |= (BIT(7) | BIT(9)); + + /* Bit 11: Power Limitation log (R/WC0) If CPUID.06H:EAX[4] = 1 */ + if (boot_cpu_has(X86_FEATURE_PLN)) + therm_intr_core_clear_mask |= BIT(11); + + /* + * Bit 13: Current Limit log (R/WC0) If CPUID.06H:EAX[7] = 1 + * Bit 15: Cross Domain Limit log (R/WC0) If CPUID.06H:EAX[7] = 1 + */ + if (boot_cpu_has(X86_FEATURE_HWP)) + therm_intr_core_clear_mask |= (BIT(13) | BIT(15)); +} + +static void thermal_intr_init_pkg_clear_mask(void) +{ + if (therm_intr_pkg_clear_mask) + return; + + /* + * Reference: Intel SDM Volume 4 + * "Table 2-2. IA-32 Architectural MSRs", MSR 0x1B1 + * IA32_PACKAGE_THERM_STATUS. + */ + + /* All bits except BIT 26 depend on CPUID.06H: EAX[6] = 1 */ + if (boot_cpu_has(X86_FEATURE_PTS)) + therm_intr_pkg_clear_mask = (BIT(1) | BIT(3) | BIT(5) | BIT(7) | BIT(9) | BIT(11)); + + /* + * Intel SDM Volume 2A: Thermal and Power Management Leaf + * Bit 26: CPUID.06H: EAX[19] = 1 + */ + if (boot_cpu_has(X86_FEATURE_HFI)) + therm_intr_pkg_clear_mask |= BIT(26); +} /* * Clear the bits in package thermal status register for bit = 1 @@ -207,13 +266,10 @@ void thermal_clear_package_intr_status(int level, u64 bit_mask) if (level == CORE_LEVEL) { msr = MSR_IA32_THERM_STATUS; - msr_val = THERM_STATUS_CLEAR_CORE_MASK; + msr_val = therm_intr_core_clear_mask; } else { msr = MSR_IA32_PACKAGE_THERM_STATUS; - msr_val = THERM_STATUS_CLEAR_PKG_MASK; - if (boot_cpu_has(X86_FEATURE_HFI)) - msr_val |= BIT(26); - + msr_val = therm_intr_pkg_clear_mask; } msr_val &= ~bit_mask; @@ -708,6 +764,9 @@ void intel_init_thermal(struct cpuinfo_x86 *c) h = THERMAL_APIC_VECTOR | APIC_DM_FIXED | APIC_LVT_MASKED; apic_write(APIC_LVTTHMR, h); + thermal_intr_init_core_clear_mask(); + thermal_intr_init_pkg_clear_mask(); + rdmsr(MSR_IA32_THERM_INTERRUPT, l, h); if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable) wrmsr(MSR_IA32_THERM_INTERRUPT, diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 2b92132097dc..4245249dbba8 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -587,11 +587,15 @@ assemble_neg_contexts(struct smb2_negotiate_req *req, } +/* If invalid preauth context warn but use what we requested, SHA-512 */ static void decode_preauth_context(struct smb2_preauth_neg_context *ctxt) { unsigned int len = le16_to_cpu(ctxt->DataLength); - /* If invalid preauth context warn but use what we requested, SHA-512 */ + /* + * Caller checked that DataLength remains within SMB boundary. We still + * need to confirm that one HashAlgorithms member is accounted for. + */ if (len < MIN_PREAUTH_CTXT_DATA_LEN) { pr_warn_once("server sent bad preauth context\n"); return; @@ -610,7 +614,11 @@ static void decode_compress_ctx(struct TCP_Server_Info *server, { unsigned int len = le16_to_cpu(ctxt->DataLength); - /* sizeof compress context is a one element compression capbility struct */ + /* + * Caller checked that DataLength remains within SMB boundary. We still + * need to confirm that one CompressionAlgorithms member is accounted + * for. + */ if (len < 10) { pr_warn_once("server sent bad compression cntxt\n"); return; @@ -632,6 +640,11 @@ static int decode_encrypt_ctx(struct TCP_Server_Info *server, unsigned int len = le16_to_cpu(ctxt->DataLength); cifs_dbg(FYI, "decode SMB3.11 encryption neg context of len %d\n", len); + /* + * Caller checked that DataLength remains within SMB boundary. We still + * need to confirm that one Cipher flexible array member is accounted + * for. + */ if (len < MIN_ENCRYPT_CTXT_DATA_LEN) { pr_warn_once("server sent bad crypto ctxt len\n"); return -EINVAL; @@ -678,6 +691,11 @@ static void decode_signing_ctx(struct TCP_Server_Info *server, { unsigned int len = le16_to_cpu(pctxt->DataLength); + /* + * Caller checked that DataLength remains within SMB boundary. We still + * need to confirm that one SigningAlgorithms flexible array member is + * accounted for. + */ if ((len < 4) || (len > 16)) { pr_warn_once("server sent bad signing negcontext\n"); return; @@ -719,14 +737,19 @@ static int smb311_decode_neg_context(struct smb2_negotiate_rsp *rsp, for (i = 0; i < ctxt_cnt; i++) { int clen; /* check that offset is not beyond end of SMB */ - if (len_of_ctxts == 0) - break; - if (len_of_ctxts < sizeof(struct smb2_neg_context)) break; pctx = (struct smb2_neg_context *)(offset + (char *)rsp); - clen = le16_to_cpu(pctx->DataLength); + clen = sizeof(struct smb2_neg_context) + + le16_to_cpu(pctx->DataLength); + /* + * 2.2.4 SMB2 NEGOTIATE Response + * Subsequent negotiate contexts MUST appear at the first 8-byte + * aligned offset following the previous negotiate context. + */ + if (i + 1 != ctxt_cnt) + clen = ALIGN(clen, 8); if (clen > len_of_ctxts) break; @@ -747,12 +770,10 @@ static int smb311_decode_neg_context(struct smb2_negotiate_rsp *rsp, else cifs_server_dbg(VFS, "unknown negcontext of type %d ignored\n", le16_to_cpu(pctx->ContextType)); - if (rc) break; - /* offsets must be 8 byte aligned */ - clen = ALIGN(clen, 8); - offset += clen + sizeof(struct smb2_neg_context); + + offset += clen; len_of_ctxts -= clen; } return rc; diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 195dc23e0d83..1db3e3c24b43 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -978,6 +978,16 @@ restart: continue; } + /* + * If wb_tryget fails, the wb has been shutdown, skip it. + * + * Pin @wb so that it stays on @bdi->wb_list. This allows + * continuing iteration from @wb after dropping and + * regrabbing rcu read lock. + */ + if (!wb_tryget(wb)) + continue; + /* alloc failed, execute synchronously using on-stack fallback */ work = &fallback_work; *work = *base_work; @@ -986,13 +996,6 @@ restart: work->done = &fallback_work_done; wb_queue_work(wb, work); - - /* - * Pin @wb so that it stays on @bdi->wb_list. This allows - * continuing iteration from @wb after dropping and - * regrabbing rcu read lock. - */ - wb_get(wb); last_wb = wb; rcu_read_unlock(); diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 8af939a181be..67b7e766a06b 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -876,17 +876,21 @@ static void assemble_neg_contexts(struct ksmbd_conn *conn, } static __le32 decode_preauth_ctxt(struct ksmbd_conn *conn, - struct smb2_preauth_neg_context *pneg_ctxt) + struct smb2_preauth_neg_context *pneg_ctxt, + int len_of_ctxts) { - __le32 err = STATUS_NO_PREAUTH_INTEGRITY_HASH_OVERLAP; + /* + * sizeof(smb2_preauth_neg_context) assumes SMB311_SALT_SIZE Salt, + * which may not be present. Only check for used HashAlgorithms[1]. + */ + if (len_of_ctxts < MIN_PREAUTH_CTXT_DATA_LEN) + return STATUS_INVALID_PARAMETER; - if (pneg_ctxt->HashAlgorithms == SMB2_PREAUTH_INTEGRITY_SHA512) { - conn->preauth_info->Preauth_HashId = - SMB2_PREAUTH_INTEGRITY_SHA512; - err = STATUS_SUCCESS; - } + if (pneg_ctxt->HashAlgorithms != SMB2_PREAUTH_INTEGRITY_SHA512) + return STATUS_NO_PREAUTH_INTEGRITY_HASH_OVERLAP; - return err; + conn->preauth_info->Preauth_HashId = SMB2_PREAUTH_INTEGRITY_SHA512; + return STATUS_SUCCESS; } static void decode_encrypt_ctxt(struct ksmbd_conn *conn, @@ -1014,7 +1018,8 @@ static __le32 deassemble_neg_contexts(struct ksmbd_conn *conn, break; status = decode_preauth_ctxt(conn, - (struct smb2_preauth_neg_context *)pctx); + (struct smb2_preauth_neg_context *)pctx, + len_of_ctxts); if (status != STATUS_SUCCESS) break; } else if (pctx->ContextType == SMB2_ENCRYPTION_CAPABILITIES) { diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 6ad41390fa74..228659612c0d 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -430,6 +430,23 @@ static int nilfs_segctor_reset_segment_buffer(struct nilfs_sc_info *sci) return 0; } +/** + * nilfs_segctor_zeropad_segsum - zero pad the rest of the segment summary area + * @sci: segment constructor object + * + * nilfs_segctor_zeropad_segsum() zero-fills unallocated space at the end of + * the current segment summary block. + */ +static void nilfs_segctor_zeropad_segsum(struct nilfs_sc_info *sci) +{ + struct nilfs_segsum_pointer *ssp; + + ssp = sci->sc_blk_cnt > 0 ? &sci->sc_binfo_ptr : &sci->sc_finfo_ptr; + if (ssp->offset < ssp->bh->b_size) + memset(ssp->bh->b_data + ssp->offset, 0, + ssp->bh->b_size - ssp->offset); +} + static int nilfs_segctor_feed_segment(struct nilfs_sc_info *sci) { sci->sc_nblk_this_inc += sci->sc_curseg->sb_sum.nblocks; @@ -438,6 +455,7 @@ static int nilfs_segctor_feed_segment(struct nilfs_sc_info *sci) * The current segment is filled up * (internal code) */ + nilfs_segctor_zeropad_segsum(sci); sci->sc_curseg = NILFS_NEXT_SEGBUF(sci->sc_curseg); return nilfs_segctor_reset_segment_buffer(sci); } @@ -542,6 +560,7 @@ static int nilfs_segctor_add_file_block(struct nilfs_sc_info *sci, goto retry; } if (unlikely(required)) { + nilfs_segctor_zeropad_segsum(sci); err = nilfs_segbuf_extend_segsum(segbuf); if (unlikely(err)) goto failed; @@ -1533,6 +1552,7 @@ static int nilfs_segctor_collect(struct nilfs_sc_info *sci, nadd = min_t(int, nadd << 1, SC_MAX_SEGDELTA); sci->sc_stage = prev_stage; } + nilfs_segctor_zeropad_segsum(sci); nilfs_segctor_truncate_segments(sci, sci->sc_curseg, nilfs->ns_sufile); return 0; diff --git a/fs/userfaultfd.c b/fs/userfaultfd.c index 44d1ee429eb0..40f9e1a2ebdd 100644 --- a/fs/userfaultfd.c +++ b/fs/userfaultfd.c @@ -1955,8 +1955,10 @@ static int userfaultfd_api(struct userfaultfd_ctx *ctx, ret = -EFAULT; if (copy_from_user(&uffdio_api, buf, sizeof(uffdio_api))) goto out; - /* Ignore unsupported features (userspace built against newer kernel) */ - features = uffdio_api.features & UFFD_API_FEATURES; + features = uffdio_api.features; + ret = -EINVAL; + if (uffdio_api.api != UFFD_API || (features & ~UFFD_API_FEATURES)) + goto err_out; ret = -EPERM; if ((features & UFFD_FEATURE_EVENT_FORK) && !capable(CAP_SYS_PTRACE)) goto err_out; diff --git a/include/linux/kmsan.h b/include/linux/kmsan.h index e38ae3c34618..30b17647ce3c 100644 --- a/include/linux/kmsan.h +++ b/include/linux/kmsan.h @@ -134,11 +134,12 @@ void kmsan_kfree_large(const void *ptr); * @page_shift: page_shift passed to vmap_range_noflush(). * * KMSAN maps shadow and origin pages of @pages into contiguous ranges in - * vmalloc metadata address range. + * vmalloc metadata address range. Returns 0 on success, callers must check + * for non-zero return value. */ -void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end, - pgprot_t prot, struct page **pages, - unsigned int page_shift); +int kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end, + pgprot_t prot, struct page **pages, + unsigned int page_shift); /** * kmsan_vunmap_kernel_range_noflush() - Notify KMSAN about a vunmap. @@ -159,11 +160,12 @@ void kmsan_vunmap_range_noflush(unsigned long start, unsigned long end); * @page_shift: page_shift argument passed to vmap_range_noflush(). * * KMSAN creates new metadata pages for the physical pages mapped into the - * virtual memory. + * virtual memory. Returns 0 on success, callers must check for non-zero return + * value. */ -void kmsan_ioremap_page_range(unsigned long addr, unsigned long end, - phys_addr_t phys_addr, pgprot_t prot, - unsigned int page_shift); +int kmsan_ioremap_page_range(unsigned long addr, unsigned long end, + phys_addr_t phys_addr, pgprot_t prot, + unsigned int page_shift); /** * kmsan_iounmap_page_range() - Notify KMSAN about a iounmap_page_range() call. @@ -281,12 +283,13 @@ static inline void kmsan_kfree_large(const void *ptr) { } -static inline void kmsan_vmap_pages_range_noflush(unsigned long start, - unsigned long end, - pgprot_t prot, - struct page **pages, - unsigned int page_shift) +static inline int kmsan_vmap_pages_range_noflush(unsigned long start, + unsigned long end, + pgprot_t prot, + struct page **pages, + unsigned int page_shift) { + return 0; } static inline void kmsan_vunmap_range_noflush(unsigned long start, @@ -294,12 +297,12 @@ static inline void kmsan_vunmap_range_noflush(unsigned long start, { } -static inline void kmsan_ioremap_page_range(unsigned long start, - unsigned long end, - phys_addr_t phys_addr, - pgprot_t prot, - unsigned int page_shift) +static inline int kmsan_ioremap_page_range(unsigned long start, + unsigned long end, + phys_addr_t phys_addr, pgprot_t prot, + unsigned int page_shift) { + return 0; } static inline void kmsan_iounmap_page_range(unsigned long start, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 135a3c8d8237..4c3636d2066b 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1215,11 +1215,6 @@ static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev) return dev->coredev_type == MLX5_COREDEV_VF; } -static inline bool mlx5_core_is_management_pf(const struct mlx5_core_dev *dev) -{ - return MLX5_CAP_GEN(dev, num_ports) == 1 && !MLX5_CAP_GEN(dev, native_port_num); -} - static inline bool mlx5_core_is_ecpf(const struct mlx5_core_dev *dev) { return dev->caps.embedded_cpu; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 5f120bbab9da..db5973559042 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -294,6 +294,7 @@ struct nf_bridge_info { u8 pkt_otherhost:1; u8 in_prerouting:1; u8 bridged_dnat:1; + u8 sabotage_in_done:1; __u16 frag_max_size; struct net_device *physindev; @@ -4728,7 +4729,7 @@ static inline void nf_reset_ct(struct sk_buff *skb) static inline void nf_reset_trace(struct sk_buff *skb) { -#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES) +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES) skb->nf_trace = 0; #endif } @@ -4748,7 +4749,7 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src, dst->_nfct = src->_nfct; nf_conntrack_get(skb_nfct(src)); #endif -#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES) +#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || IS_ENABLED(CONFIG_NF_TABLES) if (copy) dst->nf_trace = src->nf_trace; #endif diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 9430128aae99..1b8e305bb54a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1085,6 +1085,10 @@ struct nft_chain { }; int nft_chain_validate(const struct nft_ctx *ctx, const struct nft_chain *chain); +int nft_setelem_validate(const struct nft_ctx *ctx, struct nft_set *set, + const struct nft_set_iter *iter, + struct nft_set_elem *elem); +int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set); enum nft_chain_types { NFT_CHAIN_T_DEFAULT = 0, diff --git a/init/initramfs.c b/init/initramfs.c index f6c112e30bd4..e7a01c2ccd1b 100644 --- a/init/initramfs.c +++ b/init/initramfs.c @@ -60,15 +60,8 @@ static void __init error(char *x) message = x; } -static void panic_show_mem(const char *fmt, ...) -{ - va_list args; - - show_mem(0, NULL); - va_start(args, fmt); - panic(fmt, args); - va_end(args); -} +#define panic_show_mem(fmt, ...) \ + ({ show_mem(0, NULL); panic(fmt, ##__VA_ARGS__); }) /* link hash */ diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index 2a8b8c304d2a..4a865f0e85d0 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -998,7 +998,7 @@ static void __io_req_complete_post(struct io_kiocb *req) void io_req_complete_post(struct io_kiocb *req, unsigned issue_flags) { - if (req->ctx->task_complete && (issue_flags & IO_URING_F_IOWQ)) { + if (req->ctx->task_complete && req->ctx->submitter_task != current) { req->io_task_work.func = io_req_task_complete; io_req_task_work_add(req); } else if (!(issue_flags & IO_URING_F_UNLOCKED) || diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index d6db6de3e9ea..6e12cc296ad8 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -3243,6 +3243,21 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx, } } else if (opcode == BPF_EXIT) { return -ENOTSUPP; + } else if (BPF_SRC(insn->code) == BPF_X) { + if (!(*reg_mask & (dreg | sreg))) + return 0; + /* dreg <cond> sreg + * Both dreg and sreg need precision before + * this insn. If only sreg was marked precise + * before it would be equally necessary to + * propagate it to dreg. + */ + *reg_mask |= (sreg | dreg); + /* else dreg <cond> K + * Only dreg still needs precision before + * this insn, so for the K-based conditional + * there is nothing new to be marked. + */ } } else if (class == BPF_LD) { if (!(*reg_mask & dreg)) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 636f1c682ac0..505d86b16642 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1513,7 +1513,7 @@ static int update_parent_subparts_cpumask(struct cpuset *cs, int cmd, spin_unlock_irq(&callback_lock); if (adding || deleting) - update_tasks_cpumask(parent, tmp->new_cpus); + update_tasks_cpumask(parent, tmp->addmask); /* * Set or clear CS_SCHED_LOAD_BALANCE when partcmd_update, if necessary. @@ -1770,10 +1770,13 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, /* * Use the cpumasks in trialcs for tmpmasks when they are pointers * to allocated cpumasks. + * + * Note that update_parent_subparts_cpumask() uses only addmask & + * delmask, but not new_cpus. */ tmp.addmask = trialcs->subparts_cpus; tmp.delmask = trialcs->effective_cpus; - tmp.new_cpus = trialcs->cpus_allowed; + tmp.new_cpus = NULL; #endif retval = validate_change(cs, trialcs); @@ -1838,6 +1841,11 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, } spin_unlock_irq(&callback_lock); +#ifdef CONFIG_CPUMASK_OFFSTACK + /* Now trialcs->cpus_allowed is available */ + tmp.new_cpus = trialcs->cpus_allowed; +#endif + /* effective_cpus will be updated here */ update_cpumasks_hier(cs, &tmp, false); @@ -2445,6 +2453,20 @@ static int fmeter_getrate(struct fmeter *fmp) static struct cpuset *cpuset_attach_old_cs; +/* + * Check to see if a cpuset can accept a new task + * For v1, cpus_allowed and mems_allowed can't be empty. + * For v2, effective_cpus can't be empty. + * Note that in v1, effective_cpus = cpus_allowed. + */ +static int cpuset_can_attach_check(struct cpuset *cs) +{ + if (cpumask_empty(cs->effective_cpus) || + (!is_in_v2_mode() && nodes_empty(cs->mems_allowed))) + return -ENOSPC; + return 0; +} + /* Called by cgroups to determine if a cpuset is usable; cpuset_rwsem held */ static int cpuset_can_attach(struct cgroup_taskset *tset) { @@ -2459,16 +2481,9 @@ static int cpuset_can_attach(struct cgroup_taskset *tset) percpu_down_write(&cpuset_rwsem); - /* allow moving tasks into an empty cpuset if on default hierarchy */ - ret = -ENOSPC; - if (!is_in_v2_mode() && - (cpumask_empty(cs->cpus_allowed) || nodes_empty(cs->mems_allowed))) - goto out_unlock; - - /* - * Task cannot be moved to a cpuset with empty effective cpus. - */ - if (cpumask_empty(cs->effective_cpus)) + /* Check to see if task is allowed in the cpuset */ + ret = cpuset_can_attach_check(cs); + if (ret) goto out_unlock; cgroup_taskset_for_each(task, css, tset) { @@ -2485,7 +2500,6 @@ static int cpuset_can_attach(struct cgroup_taskset *tset) * changes which zero cpus/mems_allowed. */ cs->attach_in_progress++; - ret = 0; out_unlock: percpu_up_write(&cpuset_rwsem); return ret; @@ -2494,25 +2508,47 @@ out_unlock: static void cpuset_cancel_attach(struct cgroup_taskset *tset) { struct cgroup_subsys_state *css; + struct cpuset *cs; cgroup_taskset_first(tset, &css); + cs = css_cs(css); percpu_down_write(&cpuset_rwsem); - css_cs(css)->attach_in_progress--; + cs->attach_in_progress--; + if (!cs->attach_in_progress) + wake_up(&cpuset_attach_wq); percpu_up_write(&cpuset_rwsem); } /* - * Protected by cpuset_rwsem. cpus_attach is used only by cpuset_attach() + * Protected by cpuset_rwsem. cpus_attach is used only by cpuset_attach_task() * but we can't allocate it dynamically there. Define it global and * allocate from cpuset_init(). */ static cpumask_var_t cpus_attach; +static nodemask_t cpuset_attach_nodemask_to; + +static void cpuset_attach_task(struct cpuset *cs, struct task_struct *task) +{ + percpu_rwsem_assert_held(&cpuset_rwsem); + + if (cs != &top_cpuset) + guarantee_online_cpus(task, cpus_attach); + else + cpumask_andnot(cpus_attach, task_cpu_possible_mask(task), + cs->subparts_cpus); + /* + * can_attach beforehand should guarantee that this doesn't + * fail. TODO: have a better way to handle failure here + */ + WARN_ON_ONCE(set_cpus_allowed_ptr(task, cpus_attach)); + + cpuset_change_task_nodemask(task, &cpuset_attach_nodemask_to); + cpuset_update_task_spread_flags(cs, task); +} static void cpuset_attach(struct cgroup_taskset *tset) { - /* static buf protected by cpuset_rwsem */ - static nodemask_t cpuset_attach_nodemask_to; struct task_struct *task; struct task_struct *leader; struct cgroup_subsys_state *css; @@ -2543,20 +2579,8 @@ static void cpuset_attach(struct cgroup_taskset *tset) guarantee_online_mems(cs, &cpuset_attach_nodemask_to); - cgroup_taskset_for_each(task, css, tset) { - if (cs != &top_cpuset) - guarantee_online_cpus(task, cpus_attach); - else - cpumask_copy(cpus_attach, task_cpu_possible_mask(task)); - /* - * can_attach beforehand should guarantee that this doesn't - * fail. TODO: have a better way to handle failure here - */ - WARN_ON_ONCE(set_cpus_allowed_ptr(task, cpus_attach)); - - cpuset_change_task_nodemask(task, &cpuset_attach_nodemask_to); - cpuset_update_task_spread_flags(cs, task); - } + cgroup_taskset_for_each(task, css, tset) + cpuset_attach_task(cs, task); /* * Change mm for all threadgroup leaders. This is expensive and may @@ -3248,17 +3272,101 @@ static void cpuset_bind(struct cgroup_subsys_state *root_css) } /* + * In case the child is cloned into a cpuset different from its parent, + * additional checks are done to see if the move is allowed. + */ +static int cpuset_can_fork(struct task_struct *task, struct css_set *cset) +{ + struct cpuset *cs = css_cs(cset->subsys[cpuset_cgrp_id]); + bool same_cs; + int ret; + + rcu_read_lock(); + same_cs = (cs == task_cs(current)); + rcu_read_unlock(); + + if (same_cs) + return 0; + + lockdep_assert_held(&cgroup_mutex); + percpu_down_write(&cpuset_rwsem); + + /* Check to see if task is allowed in the cpuset */ + ret = cpuset_can_attach_check(cs); + if (ret) + goto out_unlock; + + ret = task_can_attach(task, cs->effective_cpus); + if (ret) + goto out_unlock; + + ret = security_task_setscheduler(task); + if (ret) + goto out_unlock; + + /* + * Mark attach is in progress. This makes validate_change() fail + * changes which zero cpus/mems_allowed. + */ + cs->attach_in_progress++; +out_unlock: + percpu_up_write(&cpuset_rwsem); + return ret; +} + +static void cpuset_cancel_fork(struct task_struct *task, struct css_set *cset) +{ + struct cpuset *cs = css_cs(cset->subsys[cpuset_cgrp_id]); + bool same_cs; + + rcu_read_lock(); + same_cs = (cs == task_cs(current)); + rcu_read_unlock(); + + if (same_cs) + return; + + percpu_down_write(&cpuset_rwsem); + cs->attach_in_progress--; + if (!cs->attach_in_progress) + wake_up(&cpuset_attach_wq); + percpu_up_write(&cpuset_rwsem); +} + +/* * Make sure the new task conform to the current state of its parent, * which could have been changed by cpuset just after it inherits the * state from the parent and before it sits on the cgroup's task list. */ static void cpuset_fork(struct task_struct *task) { - if (task_css_is_root(task, cpuset_cgrp_id)) + struct cpuset *cs; + bool same_cs; + + rcu_read_lock(); + cs = task_cs(task); + same_cs = (cs == task_cs(current)); + rcu_read_unlock(); + + if (same_cs) { + if (cs == &top_cpuset) + return; + + set_cpus_allowed_ptr(task, current->cpus_ptr); + task->mems_allowed = current->mems_allowed; return; + } + + /* CLONE_INTO_CGROUP */ + percpu_down_write(&cpuset_rwsem); + guarantee_online_mems(cs, &cpuset_attach_nodemask_to); + cpuset_attach_task(cs, task); + + cs->attach_in_progress--; + if (!cs->attach_in_progress) + wake_up(&cpuset_attach_wq); - set_cpus_allowed_ptr(task, current->cpus_ptr); - task->mems_allowed = current->mems_allowed; + percpu_up_write(&cpuset_rwsem); } struct cgroup_subsys cpuset_cgrp_subsys = { @@ -3271,6 +3379,8 @@ struct cgroup_subsys cpuset_cgrp_subsys = { .attach = cpuset_attach, .post_attach = cpuset_post_attach, .bind = cpuset_bind, + .can_fork = cpuset_can_fork, + .cancel_fork = cpuset_cancel_fork, .fork = cpuset_fork, .legacy_cftypes = legacy_files, .dfl_cftypes = dfl_files, diff --git a/kernel/cgroup/legacy_freezer.c b/kernel/cgroup/legacy_freezer.c index 1b6b21851e9d..936473203a6b 100644 --- a/kernel/cgroup/legacy_freezer.c +++ b/kernel/cgroup/legacy_freezer.c @@ -22,6 +22,7 @@ #include <linux/freezer.h> #include <linux/seq_file.h> #include <linux/mutex.h> +#include <linux/cpu.h> /* * A cgroup is freezing if any FREEZING flags are set. FREEZING_SELF is @@ -350,7 +351,7 @@ static void freezer_apply_state(struct freezer *freezer, bool freeze, if (freeze) { if (!(freezer->state & CGROUP_FREEZING)) - static_branch_inc(&freezer_active); + static_branch_inc_cpuslocked(&freezer_active); freezer->state |= state; freeze_cgroup(freezer); } else { @@ -361,7 +362,7 @@ static void freezer_apply_state(struct freezer *freezer, bool freeze, if (!(freezer->state & CGROUP_FREEZING)) { freezer->state &= ~CGROUP_FROZEN; if (was_freezing) - static_branch_dec(&freezer_active); + static_branch_dec_cpuslocked(&freezer_active); unfreeze_cgroup(freezer); } } @@ -379,6 +380,7 @@ static void freezer_change_state(struct freezer *freezer, bool freeze) { struct cgroup_subsys_state *pos; + cpus_read_lock(); /* * Update all its descendants in pre-order traversal. Each * descendant will try to inherit its parent's FREEZING state as @@ -407,6 +409,7 @@ static void freezer_change_state(struct freezer *freezer, bool freeze) } rcu_read_unlock(); mutex_unlock(&freezer_mutex); + cpus_read_unlock(); } static ssize_t freezer_write(struct kernfs_open_file *of, diff --git a/kernel/cgroup/rstat.c b/kernel/cgroup/rstat.c index 831f1f472bb8..0a2b4967e333 100644 --- a/kernel/cgroup/rstat.c +++ b/kernel/cgroup/rstat.c @@ -457,9 +457,7 @@ static void root_cgroup_cputime(struct cgroup_base_stat *bstat) struct task_cputime *cputime = &bstat->cputime; int i; - cputime->stime = 0; - cputime->utime = 0; - cputime->sum_exec_runtime = 0; + memset(bstat, 0, sizeof(*bstat)); for_each_possible_cpu(i) { struct kernel_cpustat kcpustat; u64 *cpustat = kcpustat.cpustat; diff --git a/kernel/fork.c b/kernel/fork.c index 0c92f224c68c..ea332319dffe 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1174,6 +1174,7 @@ static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p, fail_pcpu: while (i > 0) percpu_counter_destroy(&mm->rss_stat[--i]); + destroy_context(mm); fail_nocontext: mm_free_pgd(mm); fail_nopgd: diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 6986ea31c984..5f6587d94c1d 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -10238,6 +10238,16 @@ static inline void calculate_imbalance(struct lb_env *env, struct sd_lb_stats *s sds->avg_load = (sds->total_load * SCHED_CAPACITY_SCALE) / sds->total_capacity; + + /* + * If the local group is more loaded than the average system + * load, don't try to pull any tasks. + */ + if (local->avg_load >= sds->avg_load) { + env->imbalance = 0; + return; + } + } /* diff --git a/kernel/sys.c b/kernel/sys.c index 495cd87d9bf4..351de7916302 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -664,6 +664,7 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid) struct cred *new; int retval; kuid_t kruid, keuid, ksuid; + bool ruid_new, euid_new, suid_new; kruid = make_kuid(ns, ruid); keuid = make_kuid(ns, euid); @@ -678,25 +679,29 @@ long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid) if ((suid != (uid_t) -1) && !uid_valid(ksuid)) return -EINVAL; + old = current_cred(); + + /* check for no-op */ + if ((ruid == (uid_t) -1 || uid_eq(kruid, old->uid)) && + (euid == (uid_t) -1 || (uid_eq(keuid, old->euid) && + uid_eq(keuid, old->fsuid))) && + (suid == (uid_t) -1 || uid_eq(ksuid, old->suid))) + return 0; + + ruid_new = ruid != (uid_t) -1 && !uid_eq(kruid, old->uid) && + !uid_eq(kruid, old->euid) && !uid_eq(kruid, old->suid); + euid_new = euid != (uid_t) -1 && !uid_eq(keuid, old->uid) && + !uid_eq(keuid, old->euid) && !uid_eq(keuid, old->suid); + suid_new = suid != (uid_t) -1 && !uid_eq(ksuid, old->uid) && + !uid_eq(ksuid, old->euid) && !uid_eq(ksuid, old->suid); + if ((ruid_new || euid_new || suid_new) && + !ns_capable_setid(old->user_ns, CAP_SETUID)) + return -EPERM; + new = prepare_creds(); if (!new) return -ENOMEM; - old = current_cred(); - - retval = -EPERM; - if (!ns_capable_setid(old->user_ns, CAP_SETUID)) { - if (ruid != (uid_t) -1 && !uid_eq(kruid, old->uid) && - !uid_eq(kruid, old->euid) && !uid_eq(kruid, old->suid)) - goto error; - if (euid != (uid_t) -1 && !uid_eq(keuid, old->uid) && - !uid_eq(keuid, old->euid) && !uid_eq(keuid, old->suid)) - goto error; - if (suid != (uid_t) -1 && !uid_eq(ksuid, old->uid) && - !uid_eq(ksuid, old->euid) && !uid_eq(ksuid, old->suid)) - goto error; - } - if (ruid != (uid_t) -1) { new->uid = kruid; if (!uid_eq(kruid, old->uid)) { @@ -761,6 +766,7 @@ long __sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid) struct cred *new; int retval; kgid_t krgid, kegid, ksgid; + bool rgid_new, egid_new, sgid_new; krgid = make_kgid(ns, rgid); kegid = make_kgid(ns, egid); @@ -773,23 +779,28 @@ long __sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid) if ((sgid != (gid_t) -1) && !gid_valid(ksgid)) return -EINVAL; + old = current_cred(); + + /* check for no-op */ + if ((rgid == (gid_t) -1 || gid_eq(krgid, old->gid)) && + (egid == (gid_t) -1 || (gid_eq(kegid, old->egid) && + gid_eq(kegid, old->fsgid))) && + (sgid == (gid_t) -1 || gid_eq(ksgid, old->sgid))) + return 0; + + rgid_new = rgid != (gid_t) -1 && !gid_eq(krgid, old->gid) && + !gid_eq(krgid, old->egid) && !gid_eq(krgid, old->sgid); + egid_new = egid != (gid_t) -1 && !gid_eq(kegid, old->gid) && + !gid_eq(kegid, old->egid) && !gid_eq(kegid, old->sgid); + sgid_new = sgid != (gid_t) -1 && !gid_eq(ksgid, old->gid) && + !gid_eq(ksgid, old->egid) && !gid_eq(ksgid, old->sgid); + if ((rgid_new || egid_new || sgid_new) && + !ns_capable_setid(old->user_ns, CAP_SETGID)) + return -EPERM; + new = prepare_creds(); if (!new) return -ENOMEM; - old = current_cred(); - - retval = -EPERM; - if (!ns_capable_setid(old->user_ns, CAP_SETGID)) { - if (rgid != (gid_t) -1 && !gid_eq(krgid, old->gid) && - !gid_eq(krgid, old->egid) && !gid_eq(krgid, old->sgid)) - goto error; - if (egid != (gid_t) -1 && !gid_eq(kegid, old->gid) && - !gid_eq(kegid, old->egid) && !gid_eq(kegid, old->sgid)) - goto error; - if (sgid != (gid_t) -1 && !gid_eq(ksgid, old->gid) && - !gid_eq(ksgid, old->egid) && !gid_eq(ksgid, old->sgid)) - goto error; - } if (rgid != (gid_t) -1) new->gid = krgid; diff --git a/lib/maple_tree.c b/lib/maple_tree.c index db60edb55f2f..1281a40d5735 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -1303,26 +1303,21 @@ static inline void mas_alloc_nodes(struct ma_state *mas, gfp_t gfp) node = mas->alloc; node->request_count = 0; while (requested) { - max_req = MAPLE_ALLOC_SLOTS; - if (node->node_count) { - unsigned int offset = node->node_count; - - slots = (void **)&node->slot[offset]; - max_req -= offset; - } else { - slots = (void **)&node->slot; - } - + max_req = MAPLE_ALLOC_SLOTS - node->node_count; + slots = (void **)&node->slot[node->node_count]; max_req = min(requested, max_req); count = mt_alloc_bulk(gfp, max_req, slots); if (!count) goto nomem_bulk; + if (node->node_count == 0) { + node->slot[0]->node_count = 0; + node->slot[0]->request_count = 0; + } + node->node_count += count; allocated += count; node = node->slot[0]; - node->node_count = 0; - node->request_count = 0; requested -= count; } mas->alloc->total = allocated; @@ -4970,7 +4965,8 @@ not_found: * Return: True if found in a leaf, false otherwise. * */ -static bool mas_rev_awalk(struct ma_state *mas, unsigned long size) +static bool mas_rev_awalk(struct ma_state *mas, unsigned long size, + unsigned long *gap_min, unsigned long *gap_max) { enum maple_type type = mte_node_type(mas->node); struct maple_node *node = mas_mn(mas); @@ -5035,8 +5031,8 @@ static bool mas_rev_awalk(struct ma_state *mas, unsigned long size) if (unlikely(ma_is_leaf(type))) { mas->offset = offset; - mas->min = min; - mas->max = min + gap - 1; + *gap_min = min; + *gap_max = min + gap - 1; return true; } @@ -5060,10 +5056,10 @@ static inline bool mas_anode_descend(struct ma_state *mas, unsigned long size) { enum maple_type type = mte_node_type(mas->node); unsigned long pivot, min, gap = 0; - unsigned char offset; - unsigned long *gaps; - unsigned long *pivots = ma_pivots(mas_mn(mas), type); - void __rcu **slots = ma_slots(mas_mn(mas), type); + unsigned char offset, data_end; + unsigned long *gaps, *pivots; + void __rcu **slots; + struct maple_node *node; bool found = false; if (ma_is_dense(type)) { @@ -5071,13 +5067,15 @@ static inline bool mas_anode_descend(struct ma_state *mas, unsigned long size) return true; } - gaps = ma_gaps(mte_to_node(mas->node), type); + node = mas_mn(mas); + pivots = ma_pivots(node, type); + slots = ma_slots(node, type); + gaps = ma_gaps(node, type); offset = mas->offset; min = mas_safe_min(mas, pivots, offset); - for (; offset < mt_slots[type]; offset++) { - pivot = mas_safe_pivot(mas, pivots, offset, type); - if (offset && !pivot) - break; + data_end = ma_data_end(node, type, pivots, mas->max); + for (; offset <= data_end; offset++) { + pivot = mas_logical_pivot(mas, pivots, offset, type); /* Not within lower bounds */ if (mas->index > pivot) @@ -5312,6 +5310,9 @@ int mas_empty_area(struct ma_state *mas, unsigned long min, unsigned long *pivots; enum maple_type mt; + if (min >= max) + return -EINVAL; + if (mas_is_start(mas)) mas_start(mas); else if (mas->offset >= 2) @@ -5366,6 +5367,9 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min, { struct maple_enode *last = mas->node; + if (min >= max) + return -EINVAL; + if (mas_is_start(mas)) { mas_start(mas); mas->offset = mas_data_end(mas); @@ -5385,7 +5389,7 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min, mas->index = min; mas->last = max; - while (!mas_rev_awalk(mas, size)) { + while (!mas_rev_awalk(mas, size, &min, &max)) { if (last == mas->node) { if (!mas_rewind_node(mas)) return -EBUSY; @@ -5400,17 +5404,9 @@ int mas_empty_area_rev(struct ma_state *mas, unsigned long min, if (unlikely(mas->offset == MAPLE_NODE_SLOTS)) return -EBUSY; - /* - * mas_rev_awalk() has set mas->min and mas->max to the gap values. If - * the maximum is outside the window we are searching, then use the last - * location in the search. - * mas->max and mas->min is the range of the gap. - * mas->index and mas->last are currently set to the search range. - */ - /* Trim the upper limit to the max. */ - if (mas->max <= mas->last) - mas->last = mas->max; + if (max <= mas->last) + mas->last = max; mas->index = mas->last - size + 1; return 0; diff --git a/mm/backing-dev.c b/mm/backing-dev.c index a53b9360b72e..30d2d0386fdb 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -507,6 +507,15 @@ static LIST_HEAD(offline_cgwbs); static void cleanup_offline_cgwbs_workfn(struct work_struct *work); static DECLARE_WORK(cleanup_offline_cgwbs_work, cleanup_offline_cgwbs_workfn); +static void cgwb_free_rcu(struct rcu_head *rcu_head) +{ + struct bdi_writeback *wb = container_of(rcu_head, + struct bdi_writeback, rcu); + + percpu_ref_exit(&wb->refcnt); + kfree(wb); +} + static void cgwb_release_workfn(struct work_struct *work) { struct bdi_writeback *wb = container_of(work, struct bdi_writeback, @@ -529,11 +538,10 @@ static void cgwb_release_workfn(struct work_struct *work) list_del(&wb->offline_node); spin_unlock_irq(&cgwb_lock); - percpu_ref_exit(&wb->refcnt); wb_exit(wb); bdi_put(bdi); WARN_ON_ONCE(!list_empty(&wb->b_attached)); - kfree_rcu(wb, rcu); + call_rcu(&wb->rcu, cgwb_free_rcu); } static void cgwb_release(struct percpu_ref *refcnt) diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 032fb0ef9cd1..3fae2d2496ab 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1838,10 +1838,10 @@ int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, if (is_swap_pmd(*pmd)) { swp_entry_t entry = pmd_to_swp_entry(*pmd); struct page *page = pfn_swap_entry_to_page(entry); + pmd_t newpmd; VM_BUG_ON(!is_pmd_migration_entry(*pmd)); if (is_writable_migration_entry(entry)) { - pmd_t newpmd; /* * A protection check is difficult so * just be safe and disable write @@ -1855,8 +1855,16 @@ int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, newpmd = pmd_swp_mksoft_dirty(newpmd); if (pmd_swp_uffd_wp(*pmd)) newpmd = pmd_swp_mkuffd_wp(newpmd); - set_pmd_at(mm, addr, pmd, newpmd); + } else { + newpmd = *pmd; } + + if (uffd_wp) + newpmd = pmd_swp_mkuffd_wp(newpmd); + else if (uffd_wp_resolve) + newpmd = pmd_swp_clear_uffd_wp(newpmd); + if (!pmd_same(*pmd, newpmd)) + set_pmd_at(mm, addr, pmd, newpmd); goto unlock; } #endif @@ -2657,9 +2665,10 @@ int split_huge_page_to_list(struct page *page, struct list_head *list) VM_BUG_ON_FOLIO(!folio_test_large(folio), folio); is_hzp = is_huge_zero_page(&folio->page); - VM_WARN_ON_ONCE_FOLIO(is_hzp, folio); - if (is_hzp) + if (is_hzp) { + pr_warn_ratelimited("Called split_huge_page for huge zero page\n"); return -EBUSY; + } if (folio_test_writeback(folio)) return -EBUSY; @@ -3251,6 +3260,8 @@ int set_pmd_migration_entry(struct page_vma_mapped_walk *pvmw, pmdswp = swp_entry_to_pmd(entry); if (pmd_soft_dirty(pmdval)) pmdswp = pmd_swp_mksoft_dirty(pmdswp); + if (pmd_uffd_wp(pmdval)) + pmdswp = pmd_swp_mkuffd_wp(pmdswp); set_pmd_at(mm, address, pvmw->pmd, pmdswp); page_remove_rmap(page, vma, true); put_page(page); diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 92e6f56a932d..0ec69b96b497 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -572,6 +572,10 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma, result = SCAN_PTE_NON_PRESENT; goto out; } + if (pte_uffd_wp(pteval)) { + result = SCAN_PTE_UFFD_WP; + goto out; + } page = vm_normal_page(vma, address, pteval); if (unlikely(!page) || unlikely(is_zone_device_page(page))) { result = SCAN_PAGE_NULL; diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c index 3807502766a3..ec0da72e65aa 100644 --- a/mm/kmsan/hooks.c +++ b/mm/kmsan/hooks.c @@ -148,35 +148,74 @@ void kmsan_vunmap_range_noflush(unsigned long start, unsigned long end) * into the virtual memory. If those physical pages already had shadow/origin, * those are ignored. */ -void kmsan_ioremap_page_range(unsigned long start, unsigned long end, - phys_addr_t phys_addr, pgprot_t prot, - unsigned int page_shift) +int kmsan_ioremap_page_range(unsigned long start, unsigned long end, + phys_addr_t phys_addr, pgprot_t prot, + unsigned int page_shift) { gfp_t gfp_mask = GFP_KERNEL | __GFP_ZERO; struct page *shadow, *origin; unsigned long off = 0; - int nr; + int nr, err = 0, clean = 0, mapped; if (!kmsan_enabled || kmsan_in_runtime()) - return; + return 0; nr = (end - start) / PAGE_SIZE; kmsan_enter_runtime(); - for (int i = 0; i < nr; i++, off += PAGE_SIZE) { + for (int i = 0; i < nr; i++, off += PAGE_SIZE, clean = i) { shadow = alloc_pages(gfp_mask, 1); origin = alloc_pages(gfp_mask, 1); - __vmap_pages_range_noflush( + if (!shadow || !origin) { + err = -ENOMEM; + goto ret; + } + mapped = __vmap_pages_range_noflush( vmalloc_shadow(start + off), vmalloc_shadow(start + off + PAGE_SIZE), prot, &shadow, PAGE_SHIFT); - __vmap_pages_range_noflush( + if (mapped) { + err = mapped; + goto ret; + } + shadow = NULL; + mapped = __vmap_pages_range_noflush( vmalloc_origin(start + off), vmalloc_origin(start + off + PAGE_SIZE), prot, &origin, PAGE_SHIFT); + if (mapped) { + __vunmap_range_noflush( + vmalloc_shadow(start + off), + vmalloc_shadow(start + off + PAGE_SIZE)); + err = mapped; + goto ret; + } + origin = NULL; + } + /* Page mapping loop finished normally, nothing to clean up. */ + clean = 0; + +ret: + if (clean > 0) { + /* + * Something went wrong. Clean up shadow/origin pages allocated + * on the last loop iteration, then delete mappings created + * during the previous iterations. + */ + if (shadow) + __free_pages(shadow, 1); + if (origin) + __free_pages(origin, 1); + __vunmap_range_noflush( + vmalloc_shadow(start), + vmalloc_shadow(start + clean * PAGE_SIZE)); + __vunmap_range_noflush( + vmalloc_origin(start), + vmalloc_origin(start + clean * PAGE_SIZE)); } flush_cache_vmap(vmalloc_shadow(start), vmalloc_shadow(end)); flush_cache_vmap(vmalloc_origin(start), vmalloc_origin(end)); kmsan_leave_runtime(); + return err; } void kmsan_iounmap_page_range(unsigned long start, unsigned long end) diff --git a/mm/kmsan/shadow.c b/mm/kmsan/shadow.c index a787c04e9583..b8bb95eea5e3 100644 --- a/mm/kmsan/shadow.c +++ b/mm/kmsan/shadow.c @@ -216,27 +216,29 @@ void kmsan_free_page(struct page *page, unsigned int order) kmsan_leave_runtime(); } -void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end, - pgprot_t prot, struct page **pages, - unsigned int page_shift) +int kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end, + pgprot_t prot, struct page **pages, + unsigned int page_shift) { unsigned long shadow_start, origin_start, shadow_end, origin_end; struct page **s_pages, **o_pages; - int nr, mapped; + int nr, mapped, err = 0; if (!kmsan_enabled) - return; + return 0; shadow_start = vmalloc_meta((void *)start, KMSAN_META_SHADOW); shadow_end = vmalloc_meta((void *)end, KMSAN_META_SHADOW); if (!shadow_start) - return; + return 0; nr = (end - start) / PAGE_SIZE; s_pages = kcalloc(nr, sizeof(*s_pages), GFP_KERNEL); o_pages = kcalloc(nr, sizeof(*o_pages), GFP_KERNEL); - if (!s_pages || !o_pages) + if (!s_pages || !o_pages) { + err = -ENOMEM; goto ret; + } for (int i = 0; i < nr; i++) { s_pages[i] = shadow_page_for(pages[i]); o_pages[i] = origin_page_for(pages[i]); @@ -249,10 +251,16 @@ void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end, kmsan_enter_runtime(); mapped = __vmap_pages_range_noflush(shadow_start, shadow_end, prot, s_pages, page_shift); - KMSAN_WARN_ON(mapped); + if (mapped) { + err = mapped; + goto ret; + } mapped = __vmap_pages_range_noflush(origin_start, origin_end, prot, o_pages, page_shift); - KMSAN_WARN_ON(mapped); + if (mapped) { + err = mapped; + goto ret; + } kmsan_leave_runtime(); flush_tlb_kernel_range(shadow_start, shadow_end); flush_tlb_kernel_range(origin_start, origin_end); @@ -262,6 +270,7 @@ void kmsan_vmap_pages_range_noflush(unsigned long start, unsigned long end, ret: kfree(s_pages); kfree(o_pages); + return err; } /* Allocate metadata for pages allocated at boot time. */ diff --git a/mm/mempolicy.c b/mm/mempolicy.c index a256a241fd1d..2068b594dc88 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -790,61 +790,50 @@ static int vma_replace_policy(struct vm_area_struct *vma, return err; } -/* Step 2: apply policy to a range and do splits. */ -static int mbind_range(struct mm_struct *mm, unsigned long start, - unsigned long end, struct mempolicy *new_pol) +/* Split or merge the VMA (if required) and apply the new policy */ +static int mbind_range(struct vma_iterator *vmi, struct vm_area_struct *vma, + struct vm_area_struct **prev, unsigned long start, + unsigned long end, struct mempolicy *new_pol) { - VMA_ITERATOR(vmi, mm, start); - struct vm_area_struct *prev; - struct vm_area_struct *vma; - int err = 0; + struct vm_area_struct *merged; + unsigned long vmstart, vmend; pgoff_t pgoff; + int err; - prev = vma_prev(&vmi); - vma = vma_find(&vmi, end); - if (WARN_ON(!vma)) + vmend = min(end, vma->vm_end); + if (start > vma->vm_start) { + *prev = vma; + vmstart = start; + } else { + vmstart = vma->vm_start; + } + + if (mpol_equal(vma_policy(vma), new_pol)) return 0; - if (start > vma->vm_start) - prev = vma; - - do { - unsigned long vmstart = max(start, vma->vm_start); - unsigned long vmend = min(end, vma->vm_end); - - if (mpol_equal(vma_policy(vma), new_pol)) - goto next; - - pgoff = vma->vm_pgoff + - ((vmstart - vma->vm_start) >> PAGE_SHIFT); - prev = vma_merge(&vmi, mm, prev, vmstart, vmend, vma->vm_flags, - vma->anon_vma, vma->vm_file, pgoff, - new_pol, vma->vm_userfaultfd_ctx, - anon_vma_name(vma)); - if (prev) { - vma = prev; - goto replace; - } - if (vma->vm_start != vmstart) { - err = split_vma(&vmi, vma, vmstart, 1); - if (err) - goto out; - } - if (vma->vm_end != vmend) { - err = split_vma(&vmi, vma, vmend, 0); - if (err) - goto out; - } -replace: - err = vma_replace_policy(vma, new_pol); + pgoff = vma->vm_pgoff + ((vmstart - vma->vm_start) >> PAGE_SHIFT); + merged = vma_merge(vmi, vma->vm_mm, *prev, vmstart, vmend, vma->vm_flags, + vma->anon_vma, vma->vm_file, pgoff, new_pol, + vma->vm_userfaultfd_ctx, anon_vma_name(vma)); + if (merged) { + *prev = merged; + return vma_replace_policy(merged, new_pol); + } + + if (vma->vm_start != vmstart) { + err = split_vma(vmi, vma, vmstart, 1); if (err) - goto out; -next: - prev = vma; - } for_each_vma_range(vmi, vma, end); + return err; + } -out: - return err; + if (vma->vm_end != vmend) { + err = split_vma(vmi, vma, vmend, 0); + if (err) + return err; + } + + *prev = vma; + return vma_replace_policy(vma, new_pol); } /* Set the process memory policy */ @@ -1259,6 +1248,8 @@ static long do_mbind(unsigned long start, unsigned long len, nodemask_t *nmask, unsigned long flags) { struct mm_struct *mm = current->mm; + struct vm_area_struct *vma, *prev; + struct vma_iterator vmi; struct mempolicy *new; unsigned long end; int err; @@ -1328,7 +1319,13 @@ static long do_mbind(unsigned long start, unsigned long len, goto up_out; } - err = mbind_range(mm, start, end, new); + vma_iter_init(&vmi, mm, start); + prev = vma_prev(&vmi); + for_each_vma_range(vmi, vma, end) { + err = mbind_range(&vmi, vma, &prev, start, end, new); + if (err) + break; + } if (!err) { int nr_failed = 0; @@ -1489,10 +1486,8 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le unsigned long, home_node, unsigned long, flags) { struct mm_struct *mm = current->mm; - struct vm_area_struct *vma; + struct vm_area_struct *vma, *prev; struct mempolicy *new, *old; - unsigned long vmstart; - unsigned long vmend; unsigned long end; int err = -ENOENT; VMA_ITERATOR(vmi, mm, start); @@ -1521,6 +1516,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le if (end == start) return 0; mmap_write_lock(mm); + prev = vma_prev(&vmi); for_each_vma_range(vmi, vma, end) { /* * If any vma in the range got policy other than MPOL_BIND @@ -1541,9 +1537,7 @@ SYSCALL_DEFINE4(set_mempolicy_home_node, unsigned long, start, unsigned long, le } new->home_node = home_node; - vmstart = max(start, vma->vm_start); - vmend = min(end, vma->vm_end); - err = mbind_range(mm, vmstart, vmend, new); + err = mbind_range(&vmi, vma, &prev, start, end, new); mpol_put(new); if (err) break; diff --git a/mm/mmap.c b/mm/mmap.c index ff68a67a2a7c..d5475fbf5729 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1518,7 +1518,8 @@ static inline int accountable_mapping(struct file *file, vm_flags_t vm_flags) */ static unsigned long unmapped_area(struct vm_unmapped_area_info *info) { - unsigned long length, gap; + unsigned long length, gap, low_limit; + struct vm_area_struct *tmp; MA_STATE(mas, ¤t->mm->mm_mt, 0, 0); @@ -1527,12 +1528,29 @@ static unsigned long unmapped_area(struct vm_unmapped_area_info *info) if (length < info->length) return -ENOMEM; - if (mas_empty_area(&mas, info->low_limit, info->high_limit - 1, - length)) + low_limit = info->low_limit; +retry: + if (mas_empty_area(&mas, low_limit, info->high_limit - 1, length)) return -ENOMEM; gap = mas.index; gap += (info->align_offset - gap) & info->align_mask; + tmp = mas_next(&mas, ULONG_MAX); + if (tmp && (tmp->vm_flags & VM_GROWSDOWN)) { /* Avoid prev check if possible */ + if (vm_start_gap(tmp) < gap + length - 1) { + low_limit = tmp->vm_end; + mas_reset(&mas); + goto retry; + } + } else { + tmp = mas_prev(&mas, 0); + if (tmp && vm_end_gap(tmp) > gap) { + low_limit = vm_end_gap(tmp); + mas_reset(&mas); + goto retry; + } + } + return gap; } @@ -1548,7 +1566,8 @@ static unsigned long unmapped_area(struct vm_unmapped_area_info *info) */ static unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info) { - unsigned long length, gap; + unsigned long length, gap, high_limit, gap_end; + struct vm_area_struct *tmp; MA_STATE(mas, ¤t->mm->mm_mt, 0, 0); /* Adjust search length to account for worst case alignment overhead */ @@ -1556,12 +1575,31 @@ static unsigned long unmapped_area_topdown(struct vm_unmapped_area_info *info) if (length < info->length) return -ENOMEM; - if (mas_empty_area_rev(&mas, info->low_limit, info->high_limit - 1, + high_limit = info->high_limit; +retry: + if (mas_empty_area_rev(&mas, info->low_limit, high_limit - 1, length)) return -ENOMEM; gap = mas.last + 1 - info->length; gap -= (gap - info->align_offset) & info->align_mask; + gap_end = mas.last; + tmp = mas_next(&mas, ULONG_MAX); + if (tmp && (tmp->vm_flags & VM_GROWSDOWN)) { /* Avoid prev check if possible */ + if (vm_start_gap(tmp) <= gap_end) { + high_limit = vm_start_gap(tmp); + mas_reset(&mas); + goto retry; + } + } else { + tmp = mas_prev(&mas, 0); + if (tmp && vm_end_gap(tmp) > gap) { + high_limit = tmp->vm_start; + mas_reset(&mas); + goto retry; + } + } + return gap; } diff --git a/mm/mprotect.c b/mm/mprotect.c index 13e84d8c0797..36351a00c0e8 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -838,7 +838,7 @@ static int do_mprotect_pkey(unsigned long start, size_t len, } tlb_finish_mmu(&tlb); - if (vma_iter_end(&vmi) < end) + if (!error && vma_iter_end(&vmi) < end) error = -ENOMEM; out: diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7136c36c5d01..8e39705c7bdc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6632,7 +6632,21 @@ static void __build_all_zonelists(void *data) int nid; int __maybe_unused cpu; pg_data_t *self = data; + unsigned long flags; + /* + * Explicitly disable this CPU's interrupts before taking seqlock + * to prevent any IRQ handler from calling into the page allocator + * (e.g. GFP_ATOMIC) that could hit zonelist_iter_begin and livelock. + */ + local_irq_save(flags); + /* + * Explicitly disable this CPU's synchronous printk() before taking + * seqlock to prevent any printk() from trying to hold port->lock, for + * tty_insert_flip_string_and_push_buffer() on other CPU might be + * calling kmalloc(GFP_ATOMIC | __GFP_NOWARN) with port->lock held. + */ + printk_deferred_enter(); write_seqlock(&zonelist_update_seq); #ifdef CONFIG_NUMA @@ -6671,6 +6685,8 @@ static void __build_all_zonelists(void *data) } write_sequnlock(&zonelist_update_seq); + printk_deferred_exit(); + local_irq_restore(flags); } static noinline void __init @@ -9450,6 +9466,9 @@ static bool pfn_range_valid_contig(struct zone *z, unsigned long start_pfn, if (PageReserved(page)) return false; + + if (PageHuge(page)) + return false; } return true; } diff --git a/mm/swap.c b/mm/swap.c index 57cb01b042f6..423199ee8478 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -222,7 +222,7 @@ static void folio_batch_move_lru(struct folio_batch *fbatch, move_fn_t move_fn) if (lruvec) unlock_page_lruvec_irqrestore(lruvec, flags); folios_put(fbatch->folios, folio_batch_count(fbatch)); - folio_batch_init(fbatch); + folio_batch_reinit(fbatch); } static void folio_batch_add_and_move(struct folio_batch *fbatch, diff --git a/mm/vmalloc.c b/mm/vmalloc.c index a50072066221..31ff782d368b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -313,8 +313,8 @@ int ioremap_page_range(unsigned long addr, unsigned long end, ioremap_max_page_shift); flush_cache_vmap(addr, end); if (!err) - kmsan_ioremap_page_range(addr, end, phys_addr, prot, - ioremap_max_page_shift); + err = kmsan_ioremap_page_range(addr, end, phys_addr, prot, + ioremap_max_page_shift); return err; } @@ -605,7 +605,11 @@ int __vmap_pages_range_noflush(unsigned long addr, unsigned long end, int vmap_pages_range_noflush(unsigned long addr, unsigned long end, pgprot_t prot, struct page **pages, unsigned int page_shift) { - kmsan_vmap_pages_range_noflush(addr, end, prot, pages, page_shift); + int ret = kmsan_vmap_pages_range_noflush(addr, end, prot, pages, + page_shift); + + if (ret) + return ret; return __vmap_pages_range_noflush(addr, end, prot, pages, page_shift); } diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c index 3e3065bc0465..1a801fab9543 100644 --- a/net/bridge/br_netfilter_hooks.c +++ b/net/bridge/br_netfilter_hooks.c @@ -869,12 +869,17 @@ static unsigned int ip_sabotage_in(void *priv, { struct nf_bridge_info *nf_bridge = nf_bridge_info_get(skb); - if (nf_bridge && !nf_bridge->in_prerouting && - !netif_is_l3_master(skb->dev) && - !netif_is_l3_slave(skb->dev)) { - nf_bridge_info_free(skb); - state->okfn(state->net, state->sk, skb); - return NF_STOLEN; + if (nf_bridge) { + if (nf_bridge->sabotage_in_done) + return NF_ACCEPT; + + if (!nf_bridge->in_prerouting && + !netif_is_l3_master(skb->dev) && + !netif_is_l3_slave(skb->dev)) { + nf_bridge->sabotage_in_done = 1; + state->okfn(state->net, state->sk, skb); + return NF_STOLEN; + } } return NF_ACCEPT; diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c index de18e9c1d7a7..ba95c4d74a60 100644 --- a/net/bridge/br_switchdev.c +++ b/net/bridge/br_switchdev.c @@ -148,6 +148,17 @@ br_switchdev_fdb_notify(struct net_bridge *br, if (test_bit(BR_FDB_LOCKED, &fdb->flags)) return; + /* Entries with these flags were created using ndm_state == NUD_REACHABLE, + * ndm_flags == NTF_MASTER( | NTF_STICKY), ext_flags == 0 by something + * equivalent to 'bridge fdb add ... master dynamic (sticky)'. + * Drivers don't know how to deal with these, so don't notify them to + * avoid confusing them. + */ + if (test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags) && + !test_bit(BR_FDB_STATIC, &fdb->flags) && + !test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) + return; + br_switchdev_fdb_populate(br, &item, fdb, NULL); switch (type) { diff --git a/net/ipv6/rpl.c b/net/ipv6/rpl.c index 488aec9e1a74..d1876f192225 100644 --- a/net/ipv6/rpl.c +++ b/net/ipv6/rpl.c @@ -32,7 +32,8 @@ static void *ipv6_rpl_segdata_pos(const struct ipv6_rpl_sr_hdr *hdr, int i) size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, unsigned char cmpre) { - return (n * IPV6_PFXTAIL_LEN(cmpri)) + IPV6_PFXTAIL_LEN(cmpre); + return sizeof(struct ipv6_rpl_sr_hdr) + (n * IPV6_PFXTAIL_LEN(cmpri)) + + IPV6_PFXTAIL_LEN(cmpre); } void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 1926b81a9538..08dc53f56bc2 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -2344,7 +2344,26 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, unsigned int flags) { struct mptcp_sock *msk = mptcp_sk(sk); - bool need_push, dispose_it; + bool dispose_it, need_push = false; + + /* If the first subflow moved to a close state before accept, e.g. due + * to an incoming reset, mptcp either: + * - if either the subflow or the msk are dead, destroy the context + * (the subflow socket is deleted by inet_child_forget) and the msk + * - otherwise do nothing at the moment and take action at accept and/or + * listener shutdown - user-space must be able to accept() the closed + * socket. + */ + if (msk->in_accept_queue && msk->first == ssk) { + if (!sock_flag(sk, SOCK_DEAD) && !sock_flag(ssk, SOCK_DEAD)) + return; + + /* ensure later check in mptcp_worker() will dispose the msk */ + sock_set_flag(sk, SOCK_DEAD); + lock_sock_nested(ssk, SINGLE_DEPTH_NESTING); + mptcp_subflow_drop_ctx(ssk); + goto out_release; + } dispose_it = !msk->subflow || ssk != msk->subflow->sk; if (dispose_it) @@ -2380,28 +2399,22 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, if (!inet_csk(ssk)->icsk_ulp_ops) { WARN_ON_ONCE(!sock_flag(ssk, SOCK_DEAD)); kfree_rcu(subflow, rcu); - } else if (msk->in_accept_queue && msk->first == ssk) { - /* if the first subflow moved to a close state, e.g. due to - * incoming reset and we reach here before inet_child_forget() - * the TCP stack could later try to close it via - * inet_csk_listen_stop(), or deliver it to the user space via - * accept(). - * We can't delete the subflow - or risk a double free - nor let - * the msk survive - or will be leaked in the non accept scenario: - * fallback and let TCP cope with the subflow cleanup. - */ - WARN_ON_ONCE(sock_flag(ssk, SOCK_DEAD)); - mptcp_subflow_drop_ctx(ssk); } else { /* otherwise tcp will dispose of the ssk and subflow ctx */ - if (ssk->sk_state == TCP_LISTEN) + if (ssk->sk_state == TCP_LISTEN) { + tcp_set_state(ssk, TCP_CLOSE); + mptcp_subflow_queue_clean(sk, ssk); + inet_csk_listen_stop(ssk); mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CLOSED); + } __tcp_close(ssk, 0); /* close acquired an extra ref */ __sock_put(ssk); } + +out_release: release_sock(ssk); sock_put(ssk); @@ -2456,21 +2469,14 @@ static void __mptcp_close_subflow(struct sock *sk) mptcp_close_ssk(sk, ssk, subflow); } - /* if the MPC subflow has been closed before the msk is accepted, - * msk will never be accept-ed, close it now - */ - if (!msk->first && msk->in_accept_queue) { - sock_set_flag(sk, SOCK_DEAD); - inet_sk_state_store(sk, TCP_CLOSE); - } } -static bool mptcp_check_close_timeout(const struct sock *sk) +static bool mptcp_should_close(const struct sock *sk) { s32 delta = tcp_jiffies32 - inet_csk(sk)->icsk_mtup.probe_timestamp; struct mptcp_subflow_context *subflow; - if (delta >= TCP_TIMEWAIT_LEN) + if (delta >= TCP_TIMEWAIT_LEN || mptcp_sk(sk)->in_accept_queue) return true; /* if all subflows are in closed status don't bother with additional @@ -2678,7 +2684,7 @@ static void mptcp_worker(struct work_struct *work) * even if it is orphaned and in FIN_WAIT2 state */ if (sock_flag(sk, SOCK_DEAD)) { - if (mptcp_check_close_timeout(sk)) { + if (mptcp_should_close(sk)) { inet_sk_state_store(sk, TCP_CLOSE); mptcp_do_fastclose(sk); } @@ -2920,6 +2926,14 @@ static void __mptcp_destroy_sock(struct sock *sk) sock_put(sk); } +void __mptcp_unaccepted_force_close(struct sock *sk) +{ + sock_set_flag(sk, SOCK_DEAD); + inet_sk_state_store(sk, TCP_CLOSE); + mptcp_do_fastclose(sk); + __mptcp_destroy_sock(sk); +} + static __poll_t mptcp_check_readable(struct mptcp_sock *msk) { /* Concurrent splices from sk_receive_queue into receive_queue will @@ -3764,6 +3778,18 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock, if (!ssk->sk_socket) mptcp_sock_graft(ssk, newsock); } + + /* Do late cleanup for the first subflow as necessary. Also + * deal with bad peers not doing a complete shutdown. + */ + if (msk->first && + unlikely(inet_sk_state_load(msk->first) == TCP_CLOSE)) { + __mptcp_close_ssk(newsk, msk->first, + mptcp_subflow_ctx(msk->first), 0); + if (unlikely(list_empty(&msk->conn_list))) + inet_sk_state_store(newsk, TCP_CLOSE); + } + release_sock(newsk); } diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index d91b852c2405..2d7b2c80a164 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -626,10 +626,12 @@ void mptcp_close_ssk(struct sock *sk, struct sock *ssk, struct mptcp_subflow_context *subflow); void __mptcp_subflow_send_ack(struct sock *ssk); void mptcp_subflow_reset(struct sock *ssk); +void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk); void mptcp_sock_graft(struct sock *sk, struct socket *parent); struct socket *__mptcp_nmpc_socket(struct mptcp_sock *msk); bool __mptcp_close(struct sock *sk, long timeout); void mptcp_cancel_work(struct sock *sk); +void __mptcp_unaccepted_force_close(struct sock *sk); void mptcp_set_owner_r(struct sk_buff *skb, struct sock *sk); bool mptcp_addresses_equal(const struct mptcp_addr_info *a, diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 80bbe96c0694..ba065b66551a 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -715,9 +715,12 @@ void mptcp_subflow_drop_ctx(struct sock *ssk) if (!ctx) return; - subflow_ulp_fallback(ssk, ctx); - if (ctx->conn) - sock_put(ctx->conn); + list_del(&mptcp_subflow_ctx(ssk)->node); + if (inet_csk(ssk)->icsk_ulp_ops) { + subflow_ulp_fallback(ssk, ctx); + if (ctx->conn) + sock_put(ctx->conn); + } kfree_rcu(ctx, rcu); } @@ -1802,6 +1805,77 @@ static void subflow_state_change(struct sock *sk) } } +void mptcp_subflow_queue_clean(struct sock *listener_sk, struct sock *listener_ssk) +{ + struct request_sock_queue *queue = &inet_csk(listener_ssk)->icsk_accept_queue; + struct mptcp_sock *msk, *next, *head = NULL; + struct request_sock *req; + struct sock *sk; + + /* build a list of all unaccepted mptcp sockets */ + spin_lock_bh(&queue->rskq_lock); + for (req = queue->rskq_accept_head; req; req = req->dl_next) { + struct mptcp_subflow_context *subflow; + struct sock *ssk = req->sk; + + if (!sk_is_mptcp(ssk)) + continue; + + subflow = mptcp_subflow_ctx(ssk); + if (!subflow || !subflow->conn) + continue; + + /* skip if already in list */ + sk = subflow->conn; + msk = mptcp_sk(sk); + if (msk->dl_next || msk == head) + continue; + + sock_hold(sk); + msk->dl_next = head; + head = msk; + } + spin_unlock_bh(&queue->rskq_lock); + if (!head) + return; + + /* can't acquire the msk socket lock under the subflow one, + * or will cause ABBA deadlock + */ + release_sock(listener_ssk); + + for (msk = head; msk; msk = next) { + sk = (struct sock *)msk; + + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); + next = msk->dl_next; + msk->dl_next = NULL; + + __mptcp_unaccepted_force_close(sk); + release_sock(sk); + + /* lockdep will report a false positive ABBA deadlock + * between cancel_work_sync and the listener socket. + * The involved locks belong to different sockets WRT + * the existing AB chain. + * Using a per socket key is problematic as key + * deregistration requires process context and must be + * performed at socket disposal time, in atomic + * context. + * Just tell lockdep to consider the listener socket + * released here. + */ + mutex_release(&listener_sk->sk_lock.dep_map, _RET_IP_); + mptcp_cancel_work(sk); + mutex_acquire(&listener_sk->sk_lock.dep_map, 0, 0, _RET_IP_); + + sock_put(sk); + } + + /* we are still under the listener msk socket lock */ + lock_sock_nested(listener_ssk, SINGLE_DEPTH_NESTING); +} + static int subflow_ulp_init(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 6004d4b24451..e48ab8dfb541 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -3447,6 +3447,64 @@ static int nft_table_validate(struct net *net, const struct nft_table *table) return 0; } +int nft_setelem_validate(const struct nft_ctx *ctx, struct nft_set *set, + const struct nft_set_iter *iter, + struct nft_set_elem *elem) +{ + const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv); + struct nft_ctx *pctx = (struct nft_ctx *)ctx; + const struct nft_data *data; + int err; + + if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) && + *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END) + return 0; + + data = nft_set_ext_data(ext); + switch (data->verdict.code) { + case NFT_JUMP: + case NFT_GOTO: + pctx->level++; + err = nft_chain_validate(ctx, data->verdict.chain); + if (err < 0) + return err; + pctx->level--; + break; + default: + break; + } + + return 0; +} + +struct nft_set_elem_catchall { + struct list_head list; + struct rcu_head rcu; + void *elem; +}; + +int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set) +{ + u8 genmask = nft_genmask_next(ctx->net); + struct nft_set_elem_catchall *catchall; + struct nft_set_elem elem; + struct nft_set_ext *ext; + int ret = 0; + + list_for_each_entry_rcu(catchall, &set->catchall_list, list) { + ext = nft_set_elem_ext(set, catchall->elem); + if (!nft_set_elem_active(ext, genmask)) + continue; + + elem.priv = catchall->elem; + ret = nft_setelem_validate(ctx, set, NULL, &elem); + if (ret < 0) + return ret; + } + + return ret; +} + static struct nft_rule *nft_rule_lookup_byid(const struct net *net, const struct nft_chain *chain, const struct nlattr *nla); @@ -4759,12 +4817,6 @@ err_set_name: return err; } -struct nft_set_elem_catchall { - struct list_head list; - struct rcu_head rcu; - void *elem; -}; - static void nft_set_catchall_destroy(const struct nft_ctx *ctx, struct nft_set *set) { @@ -6056,7 +6108,8 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (err < 0) return err; - if (!nla[NFTA_SET_ELEM_KEY] && !(flags & NFT_SET_ELEM_CATCHALL)) + if (((flags & NFT_SET_ELEM_CATCHALL) && nla[NFTA_SET_ELEM_KEY]) || + (!(flags & NFT_SET_ELEM_CATCHALL) && !nla[NFTA_SET_ELEM_KEY])) return -EINVAL; if (flags != 0) { @@ -7052,7 +7105,7 @@ static int nf_tables_newobj(struct sk_buff *skb, const struct nfnl_info *info, } if (nla[NFTA_OBJ_USERDATA]) { - obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL); + obj->udata = nla_memdup(nla[NFTA_OBJ_USERDATA], GFP_KERNEL_ACCOUNT); if (obj->udata == NULL) goto err_userdata; diff --git a/net/netfilter/nft_lookup.c b/net/netfilter/nft_lookup.c index cae5a6724163..cecf8ab90e58 100644 --- a/net/netfilter/nft_lookup.c +++ b/net/netfilter/nft_lookup.c @@ -199,37 +199,6 @@ nla_put_failure: return -1; } -static int nft_lookup_validate_setelem(const struct nft_ctx *ctx, - struct nft_set *set, - const struct nft_set_iter *iter, - struct nft_set_elem *elem) -{ - const struct nft_set_ext *ext = nft_set_elem_ext(set, elem->priv); - struct nft_ctx *pctx = (struct nft_ctx *)ctx; - const struct nft_data *data; - int err; - - if (nft_set_ext_exists(ext, NFT_SET_EXT_FLAGS) && - *nft_set_ext_flags(ext) & NFT_SET_ELEM_INTERVAL_END) - return 0; - - data = nft_set_ext_data(ext); - switch (data->verdict.code) { - case NFT_JUMP: - case NFT_GOTO: - pctx->level++; - err = nft_chain_validate(ctx, data->verdict.chain); - if (err < 0) - return err; - pctx->level--; - break; - default: - break; - } - - return 0; -} - static int nft_lookup_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nft_data **d) @@ -245,9 +214,12 @@ static int nft_lookup_validate(const struct nft_ctx *ctx, iter.skip = 0; iter.count = 0; iter.err = 0; - iter.fn = nft_lookup_validate_setelem; + iter.fn = nft_setelem_validate; priv->set->ops->walk(ctx, priv->set, &iter); + if (!iter.err) + iter.err = nft_set_catchall_validate(ctx, priv->set); + if (iter.err < 0) return iter.err; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 2a6b6be0811b..35785a36c802 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3235,6 +3235,9 @@ int tcf_exts_init_ex(struct tcf_exts *exts, struct net *net, int action, err_miss_alloc: tcf_exts_destroy(exts); +#ifdef CONFIG_NET_CLS_ACT + exts->actions = NULL; +#endif return err; } EXPORT_SYMBOL(tcf_exts_init_ex); diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index cf5ebe43b3b4..02098a02943e 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -421,15 +421,16 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid, } else weight = 1; - if (tb[TCA_QFQ_LMAX]) { + if (tb[TCA_QFQ_LMAX]) lmax = nla_get_u32(tb[TCA_QFQ_LMAX]); - if (lmax < QFQ_MIN_LMAX || lmax > (1UL << QFQ_MTU_SHIFT)) { - pr_notice("qfq: invalid max length %u\n", lmax); - return -EINVAL; - } - } else + else lmax = psched_mtu(qdisc_dev(sch)); + if (lmax < QFQ_MIN_LMAX || lmax > (1UL << QFQ_MTU_SHIFT)) { + pr_notice("qfq: invalid max length %u\n", lmax); + return -EINVAL; + } + inv_w = ONE_FP / weight; weight = ONE_FP / inv_w; diff --git a/net/sunrpc/auth_gss/gss_krb5_test.c b/net/sunrpc/auth_gss/gss_krb5_test.c index ce0541e32fc9..95ca783795c5 100644 --- a/net/sunrpc/auth_gss/gss_krb5_test.c +++ b/net/sunrpc/auth_gss/gss_krb5_test.c @@ -73,7 +73,6 @@ static void checksum_case(struct kunit *test) { const struct gss_krb5_test_param *param = test->param_value; struct xdr_buf buf = { - .head[0].iov_base = param->plaintext->data, .head[0].iov_len = param->plaintext->len, .len = param->plaintext->len, }; @@ -99,6 +98,10 @@ static void checksum_case(struct kunit *test) err = crypto_ahash_setkey(tfm, Kc.data, Kc.len); KUNIT_ASSERT_EQ(test, err, 0); + buf.head[0].iov_base = kunit_kzalloc(test, buf.head[0].iov_len, GFP_KERNEL); + KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf.head[0].iov_base); + memcpy(buf.head[0].iov_base, param->plaintext->data, buf.head[0].iov_len); + checksum.len = gk5e->cksumlength; checksum.data = kunit_kzalloc(test, checksum.len, GFP_KERNEL); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, checksum.data); @@ -1327,6 +1330,7 @@ static void rfc6803_encrypt_case(struct kunit *test) if (!gk5e) kunit_skip(test, "Encryption type is not available"); + memset(usage_data, 0, sizeof(usage_data)); usage.data[3] = param->constant; Ke.len = gk5e->Ke_length; diff --git a/rust/Makefile b/rust/Makefile index f88d108fbef0..aef85e9e8eeb 100644 --- a/rust/Makefile +++ b/rust/Makefile @@ -262,6 +262,20 @@ BINDGEN_TARGET := $(BINDGEN_TARGET_$(SRCARCH)) # some configurations, with new GCC versions, etc. bindgen_extra_c_flags = -w --target=$(BINDGEN_TARGET) +# Auto variable zero-initialization requires an additional special option with +# clang that is going to be removed sometime in the future (likely in +# clang-18), so make sure to pass this option only if clang supports it +# (libclang major version < 16). +# +# https://github.com/llvm/llvm-project/issues/44842 +# https://github.com/llvm/llvm-project/blob/llvmorg-16.0.0-rc2/clang/docs/ReleaseNotes.rst#deprecated-compiler-flags +ifdef CONFIG_INIT_STACK_ALL_ZERO +libclang_maj_ver=$(shell $(BINDGEN) $(srctree)/scripts/rust_is_available_bindgen_libclang.h 2>&1 | sed -ne 's/.*clang version \([0-9]*\).*/\1/p') +ifeq ($(shell expr $(libclang_maj_ver) \< 16), 1) +bindgen_extra_c_flags += -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang +endif +endif + bindgen_c_flags = $(filter-out $(bindgen_skip_c_flags), $(c_flags)) \ $(bindgen_extra_c_flags) endif @@ -283,7 +297,7 @@ quiet_cmd_bindgen = BINDGEN $@ $(bindgen_target_cflags) $(bindgen_target_extra) $(obj)/bindings/bindings_generated.rs: private bindgen_target_flags = \ - $(shell grep -v '^\#\|^$$' $(srctree)/$(src)/bindgen_parameters) + $(shell grep -v '^#\|^$$' $(srctree)/$(src)/bindgen_parameters) $(obj)/bindings/bindings_generated.rs: $(src)/bindings/bindings_helper.h \ $(src)/bindgen_parameters FORCE $(call if_changed_dep,bindgen) diff --git a/rust/kernel/print.rs b/rust/kernel/print.rs index 30103325696d..8009184bf6d7 100644 --- a/rust/kernel/print.rs +++ b/rust/kernel/print.rs @@ -18,7 +18,11 @@ use crate::bindings; // Called from `vsprintf` with format specifier `%pA`. #[no_mangle] -unsafe fn rust_fmt_argument(buf: *mut c_char, end: *mut c_char, ptr: *const c_void) -> *mut c_char { +unsafe extern "C" fn rust_fmt_argument( + buf: *mut c_char, + end: *mut c_char, + ptr: *const c_void, +) -> *mut c_char { use fmt::Write; // SAFETY: The C contract guarantees that `buf` is valid if it's less than `end`. let mut w = unsafe { RawFormatter::from_ptrs(buf.cast(), end.cast()) }; diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs index b771310fa4a4..cd3d2a6cf1fc 100644 --- a/rust/kernel/str.rs +++ b/rust/kernel/str.rs @@ -408,7 +408,7 @@ impl RawFormatter { /// If `pos` is less than `end`, then the region between `pos` (inclusive) and `end` /// (exclusive) must be valid for writes for the lifetime of the returned [`RawFormatter`]. pub(crate) unsafe fn from_ptrs(pos: *mut u8, end: *mut u8) -> Self { - // INVARIANT: The safety requierments guarantee the type invariants. + // INVARIANT: The safety requirements guarantee the type invariants. Self { beg: pos as _, pos: pos as _, diff --git a/scripts/Makefile.package b/scripts/Makefile.package index 61f72eb8d9be..4d90691505b1 100644 --- a/scripts/Makefile.package +++ b/scripts/Makefile.package @@ -27,21 +27,6 @@ fi ; \ tar -I $(KGZIP) -c $(RCS_TAR_IGNORE) -f $(2).tar.gz \ --transform 's:^:$(2)/:S' $(TAR_CONTENT) $(3) -# tarball compression -# --------------------------------------------------------------------------- - -%.tar.gz: %.tar - $(call cmd,gzip) - -%.tar.bz2: %.tar - $(call cmd,bzip2) - -%.tar.xz: %.tar - $(call cmd,xzmisc) - -%.tar.zst: %.tar - $(call cmd,zstd) - # Git # --------------------------------------------------------------------------- @@ -57,16 +42,24 @@ check-git: false; \ fi +git-config-tar.gz = -c tar.tar.gz.command="$(KGZIP)" +git-config-tar.bz2 = -c tar.tar.bz2.command="$(KBZIP2)" +git-config-tar.xz = -c tar.tar.xz.command="$(XZ)" +git-config-tar.zst = -c tar.tar.zst.command="$(ZSTD)" + +quiet_cmd_archive = ARCHIVE $@ + cmd_archive = git -C $(srctree) $(git-config-tar$(suffix $@)) archive \ + --output=$$(realpath $@) --prefix=$(basename $@)/ $(archive-args) + # Linux source tarball # --------------------------------------------------------------------------- -quiet_cmd_archive_linux = ARCHIVE $@ - cmd_archive_linux = \ - git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ $$(cat $<) +linux-tarballs := $(addprefix linux, .tar.gz) -targets += linux.tar -linux.tar: .tmp_HEAD FORCE - $(call if_changed,archive_linux) +targets += $(linux-tarballs) +$(linux-tarballs): archive-args = $$(cat $<) +$(linux-tarballs): .tmp_HEAD FORCE + $(call if_changed,archive) # rpm-pkg # --------------------------------------------------------------------------- @@ -94,7 +87,7 @@ binrpm-pkg: $(UTS_MACHINE)-linux -bb $(objtree)/binkernel.spec quiet_cmd_debianize = GEN $@ - cmd_debianize = $(srctree)/scripts/package/mkdebian + cmd_debianize = $(srctree)/scripts/package/mkdebian $(mkdebian-opts) debian: FORCE $(call cmd,debianize) @@ -103,6 +96,7 @@ PHONY += debian-orig debian-orig: private source = $(shell dpkg-parsechangelog -S Source) debian-orig: private version = $(shell dpkg-parsechangelog -S Version | sed 's/-[^-]*$$//') debian-orig: private orig-name = $(source)_$(version).orig.tar.gz +debian-orig: mkdebian-opts = --need-source debian-orig: linux.tar.gz debian $(Q)if [ "$(df --output=target .. 2>/dev/null)" = "$(df --output=target $< 2>/dev/null)" ]; then \ ln -f $< ../$(orig-name); \ @@ -145,10 +139,17 @@ tar-install: FORCE $(Q)$(MAKE) -f $(srctree)/Makefile +$(Q)$(srctree)/scripts/package/buildtar $@ +compress-tar.gz = -I "$(KGZIP)" +compress-tar.bz2 = -I "$(KBZIP2)" +compress-tar.xz = -I "$(XZ)" +compress-tar.zst = -I "$(ZSTD)" + quiet_cmd_tar = TAR $@ - cmd_tar = cd $<; tar cf ../$@ --owner=root --group=root --sort=name * + cmd_tar = cd $<; tar cf ../$@ $(compress-tar$(suffix $@)) --owner=root --group=root --sort=name * -linux-$(KERNELRELEASE)-$(ARCH).tar: tar-install +dir-tarballs := $(addprefix linux-$(KERNELRELEASE)-$(ARCH), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) + +$(dir-tarballs): tar-install $(call cmd,tar) PHONY += dir-pkg @@ -180,16 +181,17 @@ quiet_cmd_perf_version_file = GEN $@ .tmp_perf/PERF-VERSION-FILE: .tmp_HEAD $(srctree)/tools/perf/util/PERF-VERSION-GEN | .tmp_perf $(call cmd,perf_version_file) -quiet_cmd_archive_perf = ARCHIVE $@ - cmd_archive_perf = \ - git -C $(srctree) archive --output=$$(realpath $@) --prefix=$(basename $@)/ \ - --add-file=$$(realpath $(word 2, $^)) \ +perf-archive-args = --add-file=$$(realpath $(word 2, $^)) \ --add-file=$$(realpath $(word 3, $^)) \ $$(cat $(word 2, $^))^{tree} $$(cat $<) -targets += perf-$(KERNELVERSION).tar -perf-$(KERNELVERSION).tar: tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE - $(call if_changed,archive_perf) + +perf-tarballs := $(addprefix perf-$(KERNELVERSION), .tar .tar.gz .tar.bz2 .tar.xz .tar.zst) + +targets += $(perf-tarballs) +$(perf-tarballs): archive-args = $(perf-archive-args) +$(perf-tarballs): tools/perf/MANIFEST .tmp_perf/HEAD .tmp_perf/PERF-VERSION-FILE FORCE + $(call if_changed,archive) PHONY += perf-tar-src-pkg perf-tar-src-pkg: perf-$(KERNELVERSION).tar diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index ecc7ea9a4dcf..946e250c1b2a 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -104,7 +104,10 @@ def generate_crates(srctree, objtree, sysroot_src): name = path.name.replace(".rs", "") # Skip those that are not crate roots. - if f"{name}.o" not in open(path.parent / "Makefile").read(): + try: + if f"{name}.o" not in open(path.parent / "Makefile").read(): + continue + except FileNotFoundError: continue logging.info("Adding %s", name) diff --git a/scripts/is_rust_module.sh b/scripts/is_rust_module.sh index 28b3831a7593..464761a7cf7f 100755 --- a/scripts/is_rust_module.sh +++ b/scripts/is_rust_module.sh @@ -13,4 +13,4 @@ set -e # # In the future, checking for the `.comment` section may be another # option, see https://github.com/rust-lang/rust/pull/97550. -${NM} "$*" | grep -qE '^[0-9a-fA-F]+ r _R[^[:space:]]+16___IS_RUST_MODULE[^[:space:]]*$' +${NM} "$*" | grep -qE '^[0-9a-fA-F]+ [Rr] _R[^[:space:]]+16___IS_RUST_MODULE[^[:space:]]*$' diff --git a/scripts/package/gen-diff-patch b/scripts/package/gen-diff-patch index f842ab50a780..8a98b7bb78a0 100755 --- a/scripts/package/gen-diff-patch +++ b/scripts/package/gen-diff-patch @@ -1,44 +1,36 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0-only -diff_patch="${1}" -untracked_patch="${2}" -srctree=$(dirname $0)/../.. +diff_patch=$1 -rm -f ${diff_patch} ${untracked_patch} +mkdir -p "$(dirname "${diff_patch}")" -if ! ${srctree}/scripts/check-git; then - exit -fi - -mkdir -p "$(dirname ${diff_patch})" "$(dirname ${untracked_patch})" +git -C "${srctree:-.}" diff HEAD > "${diff_patch}" -git -C "${srctree}" diff HEAD > "${diff_patch}" - -if [ ! -s "${diff_patch}" ]; then - rm -f "${diff_patch}" +if [ ! -s "${diff_patch}" ] || + [ -z "$(git -C "${srctree:-.}" ls-files --other --exclude-standard | head -n1)" ]; then exit fi -git -C ${srctree} status --porcelain --untracked-files=all | -while read stat path -do - if [ "${stat}" = '??' ]; then - - if ! diff -u /dev/null "${srctree}/${path}" > .tmp_diff && - ! head -n1 .tmp_diff | grep -q "Binary files"; then - { - echo "--- /dev/null" - echo "+++ linux/$path" - cat .tmp_diff | tail -n +3 - } >> ${untracked_patch} - fi - fi -done - -rm -f .tmp_diff - -if [ ! -s "${diff_patch}" ]; then - rm -f "${diff_patch}" - exit -fi +# The source tarball, which is generated by 'git archive', contains everything +# you committed in the repository. If you have local diff ('git diff HEAD'), +# it will go into ${diff_patch}. If untracked files are remaining, the resulting +# source package may not be correct. +# +# Examples: +# - You modified a source file to add #include "new-header.h" +# but forgot to add new-header.h +# - You modified a Makefile to add 'obj-$(CONFIG_FOO) += new-dirver.o' +# but you forgot to add new-driver.c +# +# You need to commit them, or at least stage them by 'git add'. +# +# This script does not take care of untracked files because doing so would +# introduce additional complexity. Instead, print a warning message here if +# untracked files are found. +# If all untracked files are just garbage, you can ignore this warning. +echo >&2 "============================ WARNING ============================" +echo >&2 "Your working tree has diff from HEAD, and also untracked file(s)." +echo >&2 "Please make sure you did 'git add' for all new files you need in" +echo >&2 "the source package." +echo >&2 "=================================================================" diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index e20a2b5be9eb..a4c2c2276223 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -84,7 +84,66 @@ set_debarch() { fi } +# Create debian/source/ if it is a source package build +gen_source () +{ + mkdir -p debian/source + + echo "3.0 (quilt)" > debian/source/format + + { + echo "diff-ignore" + echo "extend-diff-ignore = .*" + } > debian/source/local-options + + # Add .config as a patch + mkdir -p debian/patches + { + echo "Subject: Add .config" + echo "Author: ${maintainer}" + echo + echo "--- /dev/null" + echo "+++ linux/.config" + diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3 + } > debian/patches/config.patch + echo config.patch > debian/patches/series + + "${srctree}/scripts/package/gen-diff-patch" debian/patches/diff.patch + if [ -s debian/patches/diff.patch ]; then + sed -i " + 1iSubject: Add local diff + 1iAuthor: ${maintainer} + 1i + " debian/patches/diff.patch + + echo diff.patch >> debian/patches/series + else + rm -f debian/patches/diff.patch + fi +} + rm -rf debian +mkdir debian + +email=${DEBEMAIL-$EMAIL} + +# use email string directly if it contains <email> +if echo "${email}" | grep -q '<.*>'; then + maintainer=${email} +else + # or construct the maintainer string + user=${KBUILD_BUILD_USER-$(id -nu)} + name=${DEBFULLNAME-${user}} + if [ -z "${email}" ]; then + buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} + email="${user}@${buildhost}" + fi + maintainer="${name} <${email}>" +fi + +if [ "$1" = --need-source ]; then + gen_source +fi # Some variables and settings used throughout the script version=$KERNELRELEASE @@ -104,22 +163,6 @@ fi debarch= set_debarch -email=${DEBEMAIL-$EMAIL} - -# use email string directly if it contains <email> -if echo $email | grep -q '<.*>'; then - maintainer=$email -else - # or construct the maintainer string - user=${KBUILD_BUILD_USER-$(id -nu)} - name=${DEBFULLNAME-$user} - if [ -z "$email" ]; then - buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)} - email="$user@$buildhost" - fi - maintainer="$name <$email>" -fi - # Try to determine distribution if [ -n "$KDEB_CHANGELOG_DIST" ]; then distribution=$KDEB_CHANGELOG_DIST @@ -132,34 +175,6 @@ else echo >&2 "Install lsb-release or set \$KDEB_CHANGELOG_DIST explicitly" fi -mkdir -p debian/source/ -echo "3.0 (quilt)" > debian/source/format - -{ - echo "diff-ignore" - echo "extend-diff-ignore = .*" -} > debian/source/local-options - -# Add .config as a patch -mkdir -p debian/patches -{ - echo "Subject: Add .config" - echo "Author: ${maintainer}" - echo - echo "--- /dev/null" - echo "+++ linux/.config" - diff -u /dev/null "${KCONFIG_CONFIG}" | tail -n +3 -} > debian/patches/config -echo config > debian/patches/series - -$(dirname $0)/gen-diff-patch debian/patches/diff.patch debian/patches/untracked.patch -if [ -f debian/patches/diff.patch ]; then - echo diff.patch >> debian/patches/series -fi -if [ -f debian/patches/untracked.patch ]; then - echo untracked.patch >> debian/patches/series -fi - echo $debarch > debian/arch extra_build_depends=", $(if_enabled_echo CONFIG_UNWINDER_ORC libelf-dev:native)" extra_build_depends="$extra_build_depends, $(if_enabled_echo CONFIG_SYSTEM_TRUSTED_KEYRING libssl-dev:native)" diff --git a/scripts/package/mkspec b/scripts/package/mkspec index b7d1dc28a5d6..fc8ad3fbc0a9 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -19,8 +19,7 @@ else mkdir -p rpmbuild/SOURCES cp linux.tar.gz rpmbuild/SOURCES cp "${KCONFIG_CONFIG}" rpmbuild/SOURCES/config - $(dirname $0)/gen-diff-patch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch - touch rpmbuild/SOURCES/diff.patch rpmbuild/SOURCES/untracked.patch + "${srctree}/scripts/package/gen-diff-patch" rpmbuild/SOURCES/diff.patch fi if grep -q CONFIG_MODULES=y include/config/auto.conf; then @@ -56,7 +55,6 @@ sed -e '/^DEL/d' -e 's/^\t*//' <<EOF $S Source0: linux.tar.gz $S Source1: config $S Source2: diff.patch -$S Source3: untracked.patch Provides: $PROVIDES $S BuildRequires: bc binutils bison dwarves $S BuildRequires: (elfutils-libelf-devel or libelf-devel) flex @@ -94,12 +92,7 @@ $S$M $S %prep $S %setup -q -n linux $S cp %{SOURCE1} .config -$S if [ -s %{SOURCE2} ]; then -$S patch -p1 < %{SOURCE2} -$S fi -$S if [ -s %{SOURCE3} ]; then -$S patch -p1 < %{SOURCE3} -$S fi +$S patch -p1 < %{SOURCE2} $S $S %build $S $MAKE %{?_smp_mflags} KERNELRELEASE=$KERNELRELEASE KBUILD_BUILD_VERSION=%{release} diff --git a/sound/firewire/tascam/tascam-stream.c b/sound/firewire/tascam/tascam-stream.c index 53e094cc411f..dfe783d01d7d 100644 --- a/sound/firewire/tascam/tascam-stream.c +++ b/sound/firewire/tascam/tascam-stream.c @@ -490,7 +490,7 @@ int snd_tscm_stream_start_duplex(struct snd_tscm *tscm, unsigned int rate) // packet is important for media clock recovery. err = amdtp_domain_start(&tscm->domain, tx_init_skip_cycles, true, true); if (err < 0) - return err; + goto error; if (!amdtp_domain_wait_ready(&tscm->domain, READY_TIMEOUT_MS)) { err = -ETIMEDOUT; diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c index 65012af6a36e..f58b14b49045 100644 --- a/sound/i2c/cs8427.c +++ b/sound/i2c/cs8427.c @@ -561,10 +561,13 @@ int snd_cs8427_iec958_active(struct snd_i2c_device *cs8427, int active) if (snd_BUG_ON(!cs8427)) return -ENXIO; chip = cs8427->private_data; - if (active) + if (active) { memcpy(chip->playback.pcm_status, chip->playback.def_status, 24); - chip->playback.pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; + chip->playback.pcm_ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; + } else { + chip->playback.pcm_ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; + } snd_ctl_notify(cs8427->bus->card, SNDRV_CTL_EVENT_MASK_VALUE | SNDRV_CTL_EVENT_MASK_INFO, &chip->playback.pcm_ctl->id); diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c index 48af77ae8020..6ec394fb1846 100644 --- a/sound/pci/emu10k1/emupcm.c +++ b/sound/pci/emu10k1/emupcm.c @@ -1236,7 +1236,7 @@ static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) { struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); - emu->capture_interrupt = NULL; + emu->capture_mic_interrupt = NULL; emu->pcm_capture_mic_substream = NULL; return 0; } @@ -1344,7 +1344,7 @@ static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) { struct snd_emu10k1 *emu = snd_pcm_substream_chip(substream); - emu->capture_interrupt = NULL; + emu->capture_efx_interrupt = NULL; emu->pcm_capture_efx_substream = NULL; return 0; } @@ -1781,17 +1781,21 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) struct snd_kcontrol *kctl; int err; - err = snd_pcm_new(emu->card, "emu10k1 efx", device, 8, 1, &pcm); + err = snd_pcm_new(emu->card, "emu10k1 efx", device, emu->audigy ? 0 : 8, 1, &pcm); if (err < 0) return err; pcm->private_data = emu; - snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); + if (!emu->audigy) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_emu10k1_fx8010_playback_ops); snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_emu10k1_capture_efx_ops); pcm->info_flags = 0; - strcpy(pcm->name, "Multichannel Capture/PT Playback"); + if (emu->audigy) + strcpy(pcm->name, "Multichannel Capture"); + else + strcpy(pcm->name, "Multichannel Capture/PT Playback"); emu->pcm_efx = pcm; /* EFX capture - record the "FXBUS2" channels, by default we connect the EXTINs diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 4ffa3a59f419..5c6980394dce 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -4604,7 +4604,7 @@ HDA_CODEC_ENTRY(0x80862814, "DG1 HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862815, "Alderlake HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862816, "Rocketlake HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x80862818, "Raptorlake HDMI", patch_i915_tgl_hdmi), -HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_adlp_hdmi), +HDA_CODEC_ENTRY(0x80862819, "DG2 HDMI", patch_i915_tgl_hdmi), HDA_CODEC_ENTRY(0x8086281a, "Jasperlake HDMI", patch_i915_icl_hdmi), HDA_CODEC_ENTRY(0x8086281b, "Elkhartlake HDMI", patch_i915_icl_hdmi), HDA_CODEC_ENTRY(0x8086281c, "Alderlake-P HDMI", patch_i915_adlp_hdmi), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 26187f5d56b5..3b9f077a227f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -6960,6 +6960,8 @@ enum { ALC269_FIXUP_DELL_M101Z, ALC269_FIXUP_SKU_IGNORE, ALC269_FIXUP_ASUS_G73JW, + ALC269_FIXUP_ASUS_N7601ZM_PINS, + ALC269_FIXUP_ASUS_N7601ZM, ALC269_FIXUP_LENOVO_EAPD, ALC275_FIXUP_SONY_HWEQ, ALC275_FIXUP_SONY_DISABLE_AAMIX, @@ -7256,6 +7258,29 @@ static const struct hda_fixup alc269_fixups[] = { { } } }, + [ALC269_FIXUP_ASUS_N7601ZM_PINS] = { + .type = HDA_FIXUP_PINS, + .v.pins = (const struct hda_pintbl[]) { + { 0x19, 0x03A11050 }, + { 0x1a, 0x03A11C30 }, + { 0x21, 0x03211420 }, + { } + } + }, + [ALC269_FIXUP_ASUS_N7601ZM] = { + .type = HDA_FIXUP_VERBS, + .v.verbs = (const struct hda_verb[]) { + {0x20, AC_VERB_SET_COEF_INDEX, 0x62}, + {0x20, AC_VERB_SET_PROC_COEF, 0xa007}, + {0x20, AC_VERB_SET_COEF_INDEX, 0x10}, + {0x20, AC_VERB_SET_PROC_COEF, 0x8420}, + {0x20, AC_VERB_SET_COEF_INDEX, 0x0f}, + {0x20, AC_VERB_SET_PROC_COEF, 0x7774}, + { } + }, + .chained = true, + .chain_id = ALC269_FIXUP_ASUS_N7601ZM_PINS, + }, [ALC269_FIXUP_LENOVO_EAPD] = { .type = HDA_FIXUP_VERBS, .v.verbs = (const struct hda_verb[]) { @@ -9466,6 +9491,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1271, "ASUS X430UN", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x1290, "ASUS X441SA", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x1043, 0x12a0, "ASUS X441UV", ALC233_FIXUP_EAPD_COEF_AND_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1043, 0x12a3, "Asus N7691ZM", ALC269_FIXUP_ASUS_N7601ZM), SND_PCI_QUIRK(0x1043, 0x12af, "ASUS UX582ZS", ALC245_FIXUP_CS35L41_SPI_2), SND_PCI_QUIRK(0x1043, 0x12e0, "ASUS X541SA", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x12f0, "ASUS X541UV", ALC256_FIXUP_ASUS_MIC), @@ -9663,6 +9689,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x22f1, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x22f2, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x22f3, "Thinkpad", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x17aa, 0x2318, "Thinkpad Z13 Gen2", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x17aa, 0x2319, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2), + SND_PCI_QUIRK(0x17aa, 0x231a, "Thinkpad Z16 Gen2", ALC287_FIXUP_CS35L41_I2C_2), SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION), diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index a794a01a68ca..61258b0aac8d 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1707,6 +1707,7 @@ static const struct snd_pci_quirk stac925x_fixup_tbl[] = { }; static const struct hda_pintbl ref92hd73xx_pin_configs[] = { + // Port A-H { 0x0a, 0x02214030 }, { 0x0b, 0x02a19040 }, { 0x0c, 0x01a19020 }, @@ -1715,9 +1716,12 @@ static const struct hda_pintbl ref92hd73xx_pin_configs[] = { { 0x0f, 0x01014010 }, { 0x10, 0x01014020 }, { 0x11, 0x01014030 }, + // CD in { 0x12, 0x02319040 }, + // Digial Mic ins { 0x13, 0x90a000f0 }, { 0x14, 0x90a000f0 }, + // Digital outs { 0x22, 0x01452050 }, { 0x23, 0x01452050 }, {} @@ -1758,6 +1762,7 @@ static const struct hda_pintbl alienware_m17x_pin_configs[] = { }; static const struct hda_pintbl intel_dg45id_pin_configs[] = { + // Analog outputs { 0x0a, 0x02214230 }, { 0x0b, 0x02A19240 }, { 0x0c, 0x01013214 }, @@ -1765,6 +1770,9 @@ static const struct hda_pintbl intel_dg45id_pin_configs[] = { { 0x0e, 0x01A19250 }, { 0x0f, 0x01011212 }, { 0x10, 0x01016211 }, + // Digital output + { 0x22, 0x01451380 }, + { 0x23, 0x40f000f0 }, {} }; @@ -1955,6 +1963,8 @@ static const struct snd_pci_quirk stac92hd73xx_fixup_tbl[] = { "DFI LanParty", STAC_92HD73XX_REF), SND_PCI_QUIRK(PCI_VENDOR_ID_DFI, 0x3101, "DFI LanParty", STAC_92HD73XX_REF), + SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5001, + "Intel DP45SG", STAC_92HD73XX_INTEL), SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5002, "Intel DG45ID", STAC_92HD73XX_INTEL), SND_PCI_QUIRK(PCI_VENDOR_ID_INTEL, 0x5003, diff --git a/tools/Makefile b/tools/Makefile index e497875fc7e3..37e9f6804832 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -39,7 +39,7 @@ help: @echo ' turbostat - Intel CPU idle stats and freq reporting tool' @echo ' usb - USB testing tools' @echo ' virtio - vhost test module' - @echo ' vm - misc vm tools' + @echo ' mm - misc mm tools' @echo ' wmi - WMI interface examples' @echo ' x86_energy_perf_policy - Intel energy policy tool' @echo '' @@ -69,7 +69,7 @@ acpi: FORCE cpupower: FORCE $(call descend,power/$@) -cgroup counter firewire hv guest bootconfig spi usb virtio vm bpf iio gpio objtool leds wmi pci firmware debugging tracing: FORCE +cgroup counter firewire hv guest bootconfig spi usb virtio mm bpf iio gpio objtool leds wmi pci firmware debugging tracing: FORCE $(call descend,$@) bpf/%: FORCE @@ -118,7 +118,7 @@ kvm_stat: FORCE all: acpi cgroup counter cpupower gpio hv firewire \ perf selftests bootconfig spi turbostat usb \ - virtio vm bpf x86_energy_perf_policy \ + virtio mm bpf x86_energy_perf_policy \ tmon freefall iio objtool kvm_stat wmi \ pci debugging tracing thermal thermometer thermal-engine @@ -128,7 +128,7 @@ acpi_install: cpupower_install: $(call descend,power/$(@:_install=),install) -cgroup_install counter_install firewire_install gpio_install hv_install iio_install perf_install bootconfig_install spi_install usb_install virtio_install vm_install bpf_install objtool_install wmi_install pci_install debugging_install tracing_install: +cgroup_install counter_install firewire_install gpio_install hv_install iio_install perf_install bootconfig_install spi_install usb_install virtio_install mm_install bpf_install objtool_install wmi_install pci_install debugging_install tracing_install: $(call descend,$(@:_install=),install) selftests_install: @@ -158,7 +158,7 @@ kvm_stat_install: install: acpi_install cgroup_install counter_install cpupower_install gpio_install \ hv_install firewire_install iio_install \ perf_install selftests_install turbostat_install usb_install \ - virtio_install vm_install bpf_install x86_energy_perf_policy_install \ + virtio_install mm_install bpf_install x86_energy_perf_policy_install \ tmon_install freefall_install objtool_install kvm_stat_install \ wmi_install pci_install debugging_install intel-speed-select_install \ tracing_install thermometer_install thermal-engine_install @@ -169,7 +169,7 @@ acpi_clean: cpupower_clean: $(call descend,power/cpupower,clean) -cgroup_clean counter_clean hv_clean firewire_clean bootconfig_clean spi_clean usb_clean virtio_clean vm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean pci_clean firmware_clean debugging_clean tracing_clean: +cgroup_clean counter_clean hv_clean firewire_clean bootconfig_clean spi_clean usb_clean virtio_clean mm_clean wmi_clean bpf_clean iio_clean gpio_clean objtool_clean leds_clean pci_clean firmware_clean debugging_clean tracing_clean: $(call descend,$(@:_clean=),clean) libapi_clean: @@ -211,7 +211,7 @@ build_clean: clean: acpi_clean cgroup_clean counter_clean cpupower_clean hv_clean firewire_clean \ perf_clean selftests_clean turbostat_clean bootconfig_clean spi_clean usb_clean virtio_clean \ - vm_clean bpf_clean iio_clean x86_energy_perf_policy_clean tmon_clean \ + mm_clean bpf_clean iio_clean x86_energy_perf_policy_clean tmon_clean \ freefall_clean build_clean libbpf_clean libsubcmd_clean \ gpio_clean objtool_clean leds_clean wmi_clean pci_clean firmware_clean debugging_clean \ intel-speed-select_clean tracing_clean thermal_clean thermometer_clean thermal-engine_clean diff --git a/tools/arch/loongarch/include/uapi/asm/bitsperlong.h b/tools/arch/loongarch/include/uapi/asm/bitsperlong.h index d4e32b3d4843..00b4ba1e5cdf 100644 --- a/tools/arch/loongarch/include/uapi/asm/bitsperlong.h +++ b/tools/arch/loongarch/include/uapi/asm/bitsperlong.h @@ -2,7 +2,7 @@ #ifndef __ASM_LOONGARCH_BITSPERLONG_H #define __ASM_LOONGARCH_BITSPERLONG_H -#define __BITS_PER_LONG (__SIZEOF_POINTER__ * 8) +#define __BITS_PER_LONG (__SIZEOF_LONG__ * 8) #include <asm-generic/bitsperlong.h> diff --git a/tools/mm/page_owner_sort.c b/tools/mm/page_owner_sort.c index 7c2ac124cdc8..99798894b879 100644 --- a/tools/mm/page_owner_sort.c +++ b/tools/mm/page_owner_sort.c @@ -857,7 +857,7 @@ int main(int argc, char **argv) if (cull & CULL_PID || filter & FILTER_PID) fprintf(fout, ", PID %d", list[i].pid); if (cull & CULL_TGID || filter & FILTER_TGID) - fprintf(fout, ", TGID %d", list[i].pid); + fprintf(fout, ", TGID %d", list[i].tgid); if (cull & CULL_COMM || filter & FILTER_COMM) fprintf(fout, ", task_comm_name: %s", list[i].comm); if (cull & CULL_ALLOCATOR) { diff --git a/usr/gen_init_cpio.c b/usr/gen_init_cpio.c index ee01e40e8bc6..61230532fef1 100644 --- a/usr/gen_init_cpio.c +++ b/usr/gen_init_cpio.c @@ -353,6 +353,12 @@ static int cpio_mkfile(const char *name, const char *location, buf.st_mtime = 0xffffffff; } + if (buf.st_mtime < 0) { + fprintf(stderr, "%s: Timestamp negative, clipping.\n", + location); + buf.st_mtime = 0; + } + if (buf.st_size > 0xffffffff) { fprintf(stderr, "%s: Size exceeds maximum cpio file size\n", location); @@ -602,10 +608,10 @@ int main (int argc, char *argv[]) /* * Timestamps after 2106-02-07 06:28:15 UTC have an ascii hex time_t * representation that exceeds 8 chars and breaks the cpio header - * specification. + * specification. Negative timestamps similarly exceed 8 chars. */ - if (default_mtime > 0xffffffff) { - fprintf(stderr, "ERROR: Timestamp too large for cpio format\n"); + if (default_mtime > 0xffffffff || default_mtime < 0) { + fprintf(stderr, "ERROR: Timestamp out of range for cpio format\n"); exit(1); } |