From 162f7a4408b2e84d0451e704ebb923f32fb68295 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 3 May 2022 18:02:27 +0100 Subject: [PATCH] UPSTREAM: arm64: Update name of ID_AA64ISAR0_EL1_ATOMIC to reflect ARM The architecture reference manual refers to the field in bits 23:20 of ID_AA64ISAR0_EL1 with the name "atomic" but the kernel defines for this bitfield use the name "atomics". Bring the two into sync to make it easier to cross reference with the specification. Signed-off-by: Mark Brown Acked-by: Mark Rutland Link: https://lore.kernel.org/r/20220503170233.507788-7-broonie@kernel.org Signed-off-by: Catalin Marinas (cherry picked from commit 6329eb543d991a120fba5de1362fa3df7b6b62e1) Signed-off-by: Will Deacon Bug: 233587962 Bug: 233588291 Change-Id: I83b0ef719ff2bf98776a4494db68a0bd360c9153 --- arch/arm64/include/asm/sysreg.h | 2 +- arch/arm64/kernel/cpufeature.c | 6 +++--- arch/arm64/kvm/hyp/include/nvhe/fixed_config.h | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index db7d905db372..86de5079e08f 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -765,7 +765,7 @@ #define ID_AA64ISAR0_SM3_SHIFT 36 #define ID_AA64ISAR0_SHA3_SHIFT 32 #define ID_AA64ISAR0_RDM_SHIFT 28 -#define ID_AA64ISAR0_ATOMICS_SHIFT 20 +#define ID_AA64ISAR0_ATOMIC_SHIFT 20 #define ID_AA64ISAR0_CRC32_SHIFT 16 #define ID_AA64ISAR0_SHA2_SHIFT 12 #define ID_AA64ISAR0_SHA1_SHIFT 8 diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 7341ec838596..3d0eb1d956d1 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -200,7 +200,7 @@ static const struct arm64_ftr_bits ftr_id_aa64isar0[] = { ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_SM3_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_SHA3_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_RDM_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_ATOMICS_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_ATOMIC_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_CRC32_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_SHA2_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR0_SHA1_SHIFT, 4, 0), @@ -2064,7 +2064,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .type = ARM64_CPUCAP_SYSTEM_FEATURE, .matches = has_cpuid_feature, .sys_reg = SYS_ID_AA64ISAR0_EL1, - .field_pos = ID_AA64ISAR0_ATOMICS_SHIFT, + .field_pos = ID_AA64ISAR0_ATOMIC_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, .min_field_value = 2, @@ -2610,7 +2610,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SHA2_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SHA2), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SHA2_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_SHA512), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_CRC32_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_CRC32), - HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_ATOMICS_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_ATOMICS), + HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_ATOMIC_SHIFT, 4, FTR_UNSIGNED, 2, CAP_HWCAP, KERNEL_HWCAP_ATOMICS), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_RDM_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ASIMDRDM), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SHA3_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SHA3), HWCAP_CAP(SYS_ID_AA64ISAR0_EL1, ID_AA64ISAR0_SM3_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_SM3), diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h index 5ad626527d41..63a114b9b2ed 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -163,7 +163,7 @@ ARM64_FEATURE_MASK(ID_AA64ISAR0_SHA1) | \ ARM64_FEATURE_MASK(ID_AA64ISAR0_SHA2) | \ ARM64_FEATURE_MASK(ID_AA64ISAR0_CRC32) | \ - ARM64_FEATURE_MASK(ID_AA64ISAR0_ATOMICS) | \ + ARM64_FEATURE_MASK(ID_AA64ISAR0_ATOMIC) | \ ARM64_FEATURE_MASK(ID_AA64ISAR0_RDM) | \ ARM64_FEATURE_MASK(ID_AA64ISAR0_SHA3) | \ ARM64_FEATURE_MASK(ID_AA64ISAR0_SM3) | \