diff options
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 6 | ||||
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/include/nvhe/fixed_config.h | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/context.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c | 2 |
5 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index f1430c77911a..b6cd9996e12b 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -745,11 +745,11 @@ #define ID_AA64MMFR0_EL1_BIGENDEL0_SHIFT 16 #define ID_AA64MMFR0_EL1_SNSMEM_SHIFT 12 #define ID_AA64MMFR0_EL1_BIGEND_SHIFT 8 -#define ID_AA64MMFR0_EL1_ASID_SHIFT 4 +#define ID_AA64MMFR0_EL1_ASIDBITS_SHIFT 4 #define ID_AA64MMFR0_EL1_PARANGE_SHIFT 0 -#define ID_AA64MMFR0_EL1_ASID_8 0x0 -#define ID_AA64MMFR0_EL1_ASID_16 0x2 +#define ID_AA64MMFR0_EL1_ASIDBITS_8 0x0 +#define ID_AA64MMFR0_EL1_ASIDBITS_16 0x2 #define ID_AA64MMFR0_EL1_TGRAN4_NI 0xf #define ID_AA64MMFR0_EL1_TGRAN4_SUPPORTED_MIN 0x0 diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index def03583523b..ba44f67c5544 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -352,7 +352,7 @@ static const struct arm64_ftr_bits ftr_id_aa64mmfr0[] = { /* Linux shouldn't care about secure memory */ ARM64_FTR_BITS(FTR_HIDDEN, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_SNSMEM_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_BIGEND_SHIFT, 4, 0), - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_ASID_SHIFT, 4, 0), + ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64MMFR0_EL1_ASIDBITS_SHIFT, 4, 0), /* * Differing PARange is fine as long as all peripherals and memory are mapped * within the minimum PARange of all CPUs diff --git a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h index 0ece26707fc0..0c2e474d0c9e 100644 --- a/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h +++ b/arch/arm64/kvm/hyp/include/nvhe/fixed_config.h @@ -87,7 +87,7 @@ */ #define PVM_ID_AA64MMFR0_RESTRICT_UNSIGNED (\ FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_PARANGE), ID_AA64MMFR0_EL1_PARANGE_40) | \ - FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_ASID), ID_AA64MMFR0_EL1_ASID_16) \ + FIELD_PREP(ARM64_FEATURE_MASK(ID_AA64MMFR0_EL1_ASIDBITS), ID_AA64MMFR0_EL1_ASIDBITS_16) \ ) /* diff --git a/arch/arm64/mm/context.c b/arch/arm64/mm/context.c index 8f38a5452d05..e1e0dca01839 100644 --- a/arch/arm64/mm/context.c +++ b/arch/arm64/mm/context.c @@ -43,17 +43,17 @@ static u32 get_cpu_asid_bits(void) { u32 asid; int fld = cpuid_feature_extract_unsigned_field(read_cpuid(ID_AA64MMFR0_EL1), - ID_AA64MMFR0_EL1_ASID_SHIFT); + ID_AA64MMFR0_EL1_ASIDBITS_SHIFT); switch (fld) { default: pr_warn("CPU%d: Unknown ASID size (%d); assuming 8-bit\n", smp_processor_id(), fld); fallthrough; - case ID_AA64MMFR0_EL1_ASID_8: + case ID_AA64MMFR0_EL1_ASIDBITS_8: asid = 8; break; - case ID_AA64MMFR0_EL1_ASID_16: + case ID_AA64MMFR0_EL1_ASIDBITS_16: asid = 16; } diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c index da67a75cdaad..5968a568aae2 100644 --- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c +++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3-sva.c @@ -431,7 +431,7 @@ bool arm_smmu_sva_supported(struct arm_smmu_device *smmu) return false; /* We can support bigger ASIDs than the CPU, but not smaller */ - fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_ASID_SHIFT); + fld = cpuid_feature_extract_unsigned_field(reg, ID_AA64MMFR0_EL1_ASIDBITS_SHIFT); asid_bits = fld ? 16 : 8; if (smmu->asid_bits < asid_bits) return false; |