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authorMark Brown <broonie@kernel.org>2022-07-04 18:02:50 +0100
committerWill Deacon <will@kernel.org>2022-07-05 11:45:46 +0100
commitb2d71f275d544719598ed754069f2bb421e4af17 (patch)
tree5cfab261cd535a8a292ea8f9a0a044e9360e6a21 /arch/arm64/kernel
parentarm64/sysreg: Add _EL1 into ID_AA64ISAR1_EL1 definition names (diff)
downloadlinux-dev-b2d71f275d544719598ed754069f2bb421e4af17.tar.xz
linux-dev-b2d71f275d544719598ed754069f2bb421e4af17.zip
arm64/sysreg: Add _EL1 into ID_AA64ISAR2_EL1 definition names
Normally we include the full register name in the defines for fields within registers but this has not been followed for ID registers. In preparation for automatic generation of defines add the _EL1s into the defines for ID_AA64ISAR2_EL1 to follow the convention. No functional changes. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20220704170302.2609529-17-broonie@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/cpufeature.c34
-rw-r--r--arch/arm64/kernel/idreg-override.c4
2 files changed, 19 insertions, 19 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 0d4f0120c516..be20100a7d4c 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -231,13 +231,13 @@ static const struct arm64_ftr_bits ftr_id_aa64isar1[] = {
};
static const struct arm64_ftr_bits ftr_id_aa64isar2[] = {
- ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_BC_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_HIGHER_SAFE, ID_AA64ISAR2_EL1_BC_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_APA3_SHIFT, 4, 0),
+ FTR_STRICT, FTR_EXACT, ID_AA64ISAR2_EL1_APA3_SHIFT, 4, 0),
ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_PTR_AUTH),
- FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_GPA3_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_RPRES_SHIFT, 4, 0),
- ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_WFxT_SHIFT, 4, 0),
+ FTR_STRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_GPA3_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, 0),
+ ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, 0),
ARM64_FTR_END,
};
@@ -2326,9 +2326,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_BOOT_CPU_FEATURE,
.sys_reg = SYS_ID_AA64ISAR2_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_APA3_SHIFT,
+ .field_pos = ID_AA64ISAR2_EL1_APA3_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR2_APA3_PAuth,
+ .min_field_value = ID_AA64ISAR2_EL1_APA3_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2364,9 +2364,9 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR2_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_GPA3_SHIFT,
+ .field_pos = ID_AA64ISAR2_EL1_GPA3_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR2_GPA3_IMP,
+ .min_field_value = ID_AA64ISAR2_EL1_GPA3_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2516,10 +2516,10 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64ISAR2_EL1,
.sign = FTR_UNSIGNED,
- .field_pos = ID_AA64ISAR2_WFxT_SHIFT,
+ .field_pos = ID_AA64ISAR2_EL1_WFxT_SHIFT,
.field_width = 4,
.matches = has_cpuid_feature,
- .min_field_value = ID_AA64ISAR2_WFxT_IMP,
+ .min_field_value = ID_AA64ISAR2_EL1_WFxT_IMP,
},
{},
};
@@ -2565,8 +2565,8 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
ID_AA64ISAR1_EL1_APA_PAuth)
},
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_APA3_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR2_APA3_PAuth)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_APA3_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_APA3_PAuth)
},
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_API_SHIFT,
@@ -2581,8 +2581,8 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = {
4, FTR_UNSIGNED, ID_AA64ISAR1_EL1_GPA_IMP)
},
{
- HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_GPA3_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR2_GPA3_IMP)
+ HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_GPA3_SHIFT,
+ 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_GPA3_IMP)
},
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_EL1_GPI_SHIFT,
@@ -2653,8 +2653,8 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = {
#endif /* CONFIG_ARM64_MTE */
HWCAP_CAP(SYS_ID_AA64MMFR0_EL1, ID_AA64MMFR0_ECV_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_ECV),
HWCAP_CAP(SYS_ID_AA64MMFR1_EL1, ID_AA64MMFR1_AFP_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_AFP),
- HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES),
- HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT),
+ HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_RPRES_SHIFT, 4, FTR_UNSIGNED, 1, CAP_HWCAP, KERNEL_HWCAP_RPRES),
+ HWCAP_CAP(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_EL1_WFxT_SHIFT, 4, FTR_UNSIGNED, ID_AA64ISAR2_EL1_WFxT_IMP, CAP_HWCAP, KERNEL_HWCAP_WFXT),
#ifdef CONFIG_ARM64_SME
HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_SME_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_SME, CAP_HWCAP, KERNEL_HWCAP_SME),
HWCAP_CAP(SYS_ID_AA64SMFR0_EL1, ID_AA64SMFR0_EL1_FA64_SHIFT, 1, FTR_UNSIGNED, ID_AA64SMFR0_EL1_FA64_IMP, CAP_HWCAP, KERNEL_HWCAP_SME_FA64),
diff --git a/arch/arm64/kernel/idreg-override.c b/arch/arm64/kernel/idreg-override.c
index 1a4ebaa315eb..21b3d03089ca 100644
--- a/arch/arm64/kernel/idreg-override.c
+++ b/arch/arm64/kernel/idreg-override.c
@@ -75,8 +75,8 @@ static const struct ftr_set_desc isar2 __initconst = {
.name = "id_aa64isar2",
.override = &id_aa64isar2_override,
.fields = {
- { "gpa3", ID_AA64ISAR2_GPA3_SHIFT },
- { "apa3", ID_AA64ISAR2_APA3_SHIFT },
+ { "gpa3", ID_AA64ISAR2_EL1_GPA3_SHIFT },
+ { "apa3", ID_AA64ISAR2_EL1_APA3_SHIFT },
{}
},
};