diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-12 18:47:17 +0200 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-12 18:47:17 +0200 |
commit | 9f3eb413606b259c03ecbd20d61e5f7906681891 (patch) | |
tree | cdbd0982a72e3427bb15bfdc6510d86745d7ec0e /arch/arm64 | |
parent | 259b46204885431f2853afa2a2bffa63f3705e67 (diff) | |
parent | 7c626ce4bae1ac14f60076d00eafe71af30450ba (diff) | |
download | linux-stable-9f3eb413606b259c03ecbd20d61e5f7906681891.tar.gz linux-stable-9f3eb413606b259c03ecbd20d61e5f7906681891.tar.bz2 linux-stable-9f3eb413606b259c03ecbd20d61e5f7906681891.zip |
Merge 6.11-rc3 into tty-next
We need the tty/serial fixes in here to build on top of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r-- | arch/arm64/Kconfig | 22 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi | 22 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 6 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi | 2 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-am62p-main.dtsi | 3 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-j722s-main.dtsi | 3 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 25 | ||||
-rw-r--r-- | arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi | 4 | ||||
-rw-r--r-- | arch/arm64/include/asm/cputype.h | 4 | ||||
-rw-r--r-- | arch/arm64/include/asm/jump_label.h | 1 | ||||
-rw-r--r-- | arch/arm64/kernel/Makefile.syscalls | 2 | ||||
-rw-r--r-- | arch/arm64/kernel/cpu_errata.c | 11 | ||||
-rw-r--r-- | arch/arm64/kernel/jump_label.c | 11 |
13 files changed, 57 insertions, 59 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b3fc891f1544..a2f8ff354ca6 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1069,18 +1069,28 @@ config ARM64_ERRATUM_3117295 If unsure, say Y. config ARM64_ERRATUM_3194386 - bool "Cortex-{A720,X4,X925}/Neoverse-V3: workaround for MSR SSBS not self-synchronizing" + bool "Cortex-*/Neoverse-*: workaround for MSR SSBS not self-synchronizing" default y help This option adds the workaround for the following errata: + * ARM Cortex-A76 erratum 3324349 + * ARM Cortex-A77 erratum 3324348 + * ARM Cortex-A78 erratum 3324344 + * ARM Cortex-A78C erratum 3324346 + * ARM Cortex-A78C erratum 3324347 * ARM Cortex-A710 erratam 3324338 * ARM Cortex-A720 erratum 3456091 + * ARM Cortex-A725 erratum 3456106 + * ARM Cortex-X1 erratum 3324344 + * ARM Cortex-X1C erratum 3324346 * ARM Cortex-X2 erratum 3324338 * ARM Cortex-X3 erratum 3324335 * ARM Cortex-X4 erratum 3194386 * ARM Cortex-X925 erratum 3324334 + * ARM Neoverse-N1 erratum 3324349 * ARM Neoverse N2 erratum 3324339 + * ARM Neoverse-V1 erratum 3324341 * ARM Neoverse V2 erratum 3324336 * ARM Neoverse-V3 erratum 3312417 @@ -1088,11 +1098,11 @@ config ARM64_ERRATUM_3194386 subsequent speculative instructions, which may permit unexepected speculative store bypassing. - Work around this problem by placing a speculation barrier after - kernel changes to SSBS. The presence of the SSBS special-purpose - register is hidden from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such - that userspace will use the PR_SPEC_STORE_BYPASS prctl to change - SSBS. + Work around this problem by placing a Speculation Barrier (SB) or + Instruction Synchronization Barrier (ISB) after kernel changes to + SSBS. The presence of the SSBS special-purpose register is hidden + from hwcaps and EL0 reads of ID_AA64PFR1_EL1, such that userspace + will use the PR_SPEC_STORE_BYPASS prctl to change SSBS. If unsure, say Y. diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi index e8f4d136e5df..9202181fbd65 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin-dahlia.dtsi @@ -43,15 +43,6 @@ sound-dai = <&mcasp0>; }; }; - - reg_usb_hub: regulator-usb-hub { - compatible = "regulator-fixed"; - enable-active-high; - /* Verdin CTRL_SLEEP_MOCI# (SODIMM 256) */ - gpio = <&main_gpio0 31 GPIO_ACTIVE_HIGH>; - regulator-boot-on; - regulator-name = "HUB_PWR_EN"; - }; }; /* Verdin ETHs */ @@ -193,11 +184,6 @@ status = "okay"; }; -/* Do not force CTRL_SLEEP_MOCI# always enabled */ -®_force_sleep_moci { - status = "disabled"; -}; - /* Verdin SD_1 */ &sdhci1 { status = "okay"; @@ -218,15 +204,7 @@ }; &usb1 { - #address-cells = <1>; - #size-cells = <0>; status = "okay"; - - usb-hub@1 { - compatible = "usb424,2744"; - reg = <1>; - vdd-supply = <®_usb_hub>; - }; }; /* Verdin CTRL_WAKE1_MICO# */ diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 359f53f3e019..5bef31b8577b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -138,12 +138,6 @@ vin-supply = <®_1v8>; }; - /* - * By default we enable CTRL_SLEEP_MOCI#, this is required to have - * peripherals on the carrier board powered. - * If more granularity or power saving is required this can be disabled - * in the carrier board device tree files. - */ reg_force_sleep_moci: regulator-force-sleep-moci { compatible = "regulator-fixed"; enable-active-high; diff --git a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi index e65db6ce02bf..df7945156397 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-j722s-common-mcu.dtsi @@ -146,6 +146,8 @@ power-domains = <&k3_pds 79 TI_SCI_PD_EXCLUSIVE>; clocks = <&k3_clks 79 0>; clock-names = "gpio"; + gpio-ranges = <&mcu_pmx0 0 0 21>, <&mcu_pmx0 21 23 1>, + <&mcu_pmx0 22 32 2>; }; mcu_rti0: watchdog@4880000 { diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi index 57383bd2eaeb..0ce9721b4176 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi @@ -45,7 +45,8 @@ &main_pmx0 { pinctrl-single,gpio-range = <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>, - <&main_pmx0_range 33 92 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 72 22 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 149 2 PIN_GPIO_RANGE_IOPAD>; diff --git a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi index c797980528ec..dde4bd5c6645 100644 --- a/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j722s-main.dtsi @@ -193,7 +193,8 @@ &main_pmx0 { pinctrl-single,gpio-range = <&main_pmx0_range 0 32 PIN_GPIO_RANGE_IOPAD>, - <&main_pmx0_range 33 55 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 33 38 PIN_GPIO_RANGE_IOPAD>, + <&main_pmx0_range 72 17 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 101 25 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 137 5 PIN_GPIO_RANGE_IOPAD>, <&main_pmx0_range 143 3 PIN_GPIO_RANGE_IOPAD>, diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index 9338d987180d..ffa38f41679d 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -1262,6 +1262,14 @@ &serdes0 { status = "okay"; + serdes0_pcie1_link: phy@0 { + reg = <0>; + cdns,num-lanes = <2>; + #phy-cells = <0>; + cdns,phy-type = <PHY_TYPE_PCIE>; + resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>; + }; + serdes0_usb_link: phy@3 { reg = <3>; cdns,num-lanes = <1>; @@ -1386,23 +1394,6 @@ phys = <&transceiver3>; }; -&serdes0 { - status = "okay"; - - serdes0_pcie1_link: phy@0 { - reg = <0>; - cdns,num-lanes = <4>; - #phy-cells = <0>; - cdns,phy-type = <PHY_TYPE_PCIE>; - resets = <&serdes_wiz0 1>, <&serdes_wiz0 2>, - <&serdes_wiz0 3>, <&serdes_wiz0 4>; - }; -}; - -&serdes_wiz0 { - status = "okay"; -}; - &pcie1_rc { status = "okay"; num-lanes = <2>; diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi index f170f80f00c1..d4ac1c9872a5 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j784s4-main.dtsi @@ -2755,7 +2755,7 @@ interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tx", "rx"; - dmas = <&main_udmap 0xc500>, <&main_udmap 0x4500>; + dmas = <&main_udmap 0xc403>, <&main_udmap 0x4403>; dma-names = "tx", "rx"; clocks = <&k3_clks 268 0>; clock-names = "fck"; @@ -2773,7 +2773,7 @@ interrupts = <GIC_SPI 552 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 553 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "tx", "rx"; - dmas = <&main_udmap 0xc501>, <&main_udmap 0x4501>; + dmas = <&main_udmap 0xc404>, <&main_udmap 0x4404>; dma-names = "tx", "rx"; clocks = <&k3_clks 269 0>; clock-names = "fck"; diff --git a/arch/arm64/include/asm/cputype.h b/arch/arm64/include/asm/cputype.h index 1cb0704c6163..5fd7caea4419 100644 --- a/arch/arm64/include/asm/cputype.h +++ b/arch/arm64/include/asm/cputype.h @@ -86,12 +86,14 @@ #define ARM_CPU_PART_CORTEX_X2 0xD48 #define ARM_CPU_PART_NEOVERSE_N2 0xD49 #define ARM_CPU_PART_CORTEX_A78C 0xD4B +#define ARM_CPU_PART_CORTEX_X1C 0xD4C #define ARM_CPU_PART_CORTEX_X3 0xD4E #define ARM_CPU_PART_NEOVERSE_V2 0xD4F #define ARM_CPU_PART_CORTEX_A720 0xD81 #define ARM_CPU_PART_CORTEX_X4 0xD82 #define ARM_CPU_PART_NEOVERSE_V3 0xD84 #define ARM_CPU_PART_CORTEX_X925 0xD85 +#define ARM_CPU_PART_CORTEX_A725 0xD87 #define APM_CPU_PART_XGENE 0x000 #define APM_CPU_VAR_POTENZA 0x00 @@ -165,12 +167,14 @@ #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2) #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2) #define MIDR_CORTEX_A78C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C) +#define MIDR_CORTEX_X1C MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1C) #define MIDR_CORTEX_X3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X3) #define MIDR_NEOVERSE_V2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V2) #define MIDR_CORTEX_A720 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A720) #define MIDR_CORTEX_X4 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X4) #define MIDR_NEOVERSE_V3 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_V3) #define MIDR_CORTEX_X925 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X925) +#define MIDR_CORTEX_A725 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A725) #define MIDR_THUNDERX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX) #define MIDR_THUNDERX_81XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_81XX) #define MIDR_THUNDERX_83XX MIDR_CPU_MODEL(ARM_CPU_IMP_CAVIUM, CAVIUM_CPU_PART_THUNDERX_83XX) diff --git a/arch/arm64/include/asm/jump_label.h b/arch/arm64/include/asm/jump_label.h index 4e753908b801..a0a5bbae7229 100644 --- a/arch/arm64/include/asm/jump_label.h +++ b/arch/arm64/include/asm/jump_label.h @@ -13,6 +13,7 @@ #include <linux/types.h> #include <asm/insn.h> +#define HAVE_JUMP_LABEL_BATCH #define JUMP_LABEL_NOP_SIZE AARCH64_INSN_SIZE #define JUMP_TABLE_ENTRY(key, label) \ diff --git a/arch/arm64/kernel/Makefile.syscalls b/arch/arm64/kernel/Makefile.syscalls index 3cfafd003b2d..0542a718871a 100644 --- a/arch/arm64/kernel/Makefile.syscalls +++ b/arch/arm64/kernel/Makefile.syscalls @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 syscall_abis_32 += -syscall_abis_64 += renameat newstat rlimit memfd_secret +syscall_abis_64 += renameat rlimit memfd_secret syscalltbl = arch/arm64/tools/syscall_%.tbl diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 617424b73f8c..f6b6b4507357 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -434,15 +434,24 @@ static const struct midr_range erratum_spec_unpriv_load_list[] = { #ifdef CONFIG_ARM64_ERRATUM_3194386 static const struct midr_range erratum_spec_ssbs_list[] = { + MIDR_ALL_VERSIONS(MIDR_CORTEX_A76), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A77), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A78C), MIDR_ALL_VERSIONS(MIDR_CORTEX_A710), MIDR_ALL_VERSIONS(MIDR_CORTEX_A720), + MIDR_ALL_VERSIONS(MIDR_CORTEX_A725), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1), + MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C), MIDR_ALL_VERSIONS(MIDR_CORTEX_X2), MIDR_ALL_VERSIONS(MIDR_CORTEX_X3), MIDR_ALL_VERSIONS(MIDR_CORTEX_X4), MIDR_ALL_VERSIONS(MIDR_CORTEX_X925), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N2), - MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V1), MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V2), + MIDR_ALL_VERSIONS(MIDR_NEOVERSE_V3), {} }; #endif diff --git a/arch/arm64/kernel/jump_label.c b/arch/arm64/kernel/jump_label.c index faf88ec9c48e..f63ea915d6ad 100644 --- a/arch/arm64/kernel/jump_label.c +++ b/arch/arm64/kernel/jump_label.c @@ -7,11 +7,12 @@ */ #include <linux/kernel.h> #include <linux/jump_label.h> +#include <linux/smp.h> #include <asm/insn.h> #include <asm/patching.h> -void arch_jump_label_transform(struct jump_entry *entry, - enum jump_label_type type) +bool arch_jump_label_transform_queue(struct jump_entry *entry, + enum jump_label_type type) { void *addr = (void *)jump_entry_code(entry); u32 insn; @@ -25,4 +26,10 @@ void arch_jump_label_transform(struct jump_entry *entry, } aarch64_insn_patch_text_nosync(addr, insn); + return true; +} + +void arch_jump_label_transform_apply(void) +{ + kick_all_cpus_sync(); } |