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authorMark Brown <broonie@kernel.org>2022-07-04 18:02:43 +0100
committerWill Deacon <will@kernel.org>2022-07-05 11:45:46 +0100
commit38e29671813bef415288fd42f378f703f185aa55 (patch)
tree7381dfacf540c94cc97e49e354e49c9ce4a6b143
parente97575533a801bc9b0c690bb7e58f126ede4ad41 (diff)
arm64/sysreg: Align pointer auth enumeration defines with architecture
The defines used for the pointer authentication feature enumerations do not follow the naming convention we've decided to use where we name things after the architecture feature that introduced. Prepare for generating the defines for the ISA ID registers by updating to use the feature names. No functional changes. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20220704170302.2609529-10-broonie@kernel.org Signed-off-by: Will Deacon <will@kernel.org>
-rw-r--r--arch/arm64/include/asm/sysreg.h34
-rw-r--r--arch/arm64/kernel/cpufeature.c24
2 files changed, 29 insertions, 29 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index cc6a847f8bdd9..9f2656d2fce36 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -721,21 +721,21 @@
#define ID_AA64ISAR1_DPB_SHIFT 0
#define ID_AA64ISAR1_APA_NI 0x0
-#define ID_AA64ISAR1_APA_ARCHITECTED 0x1
+#define ID_AA64ISAR1_APA_PAuth 0x1
#define ID_AA64ISAR1_APA_ARCH_EPAC 0x2
-#define ID_AA64ISAR1_APA_ARCH_EPAC2 0x3
-#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC 0x4
-#define ID_AA64ISAR1_APA_ARCH_EPAC2_FPAC_CMB 0x5
+#define ID_AA64ISAR1_APA_Pauth2 0x3
+#define ID_AA64ISAR1_APA_FPAC 0x4
+#define ID_AA64ISAR1_APA_FPACCOMBINE 0x5
#define ID_AA64ISAR1_API_NI 0x0
-#define ID_AA64ISAR1_API_IMP_DEF 0x1
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC 0x2
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2 0x3
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC 0x4
-#define ID_AA64ISAR1_API_IMP_DEF_EPAC2_FPAC_CMB 0x5
+#define ID_AA64ISAR1_API_PAuth 0x1
+#define ID_AA64ISAR1_API_EPAC 0x2
+#define ID_AA64ISAR1_API_PAuth2 0x3
+#define ID_AA64ISAR1_API_FPAC 0x4
+#define ID_AA64ISAR1_API_FPACCOMBINE 0x5
#define ID_AA64ISAR1_GPA_NI 0x0
-#define ID_AA64ISAR1_GPA_ARCHITECTED 0x1
+#define ID_AA64ISAR1_GPA_IMP 0x1
#define ID_AA64ISAR1_GPI_NI 0x0
-#define ID_AA64ISAR1_GPI_IMP_DEF 0x1
+#define ID_AA64ISAR1_GPI_IMP 0x1
/* id_aa64isar2 */
#define ID_AA64ISAR2_CLEARBHB_SHIFT 28
@@ -755,14 +755,14 @@
#define ID_AA64ISAR2_WFXT_SUPPORTED 0x2
#define ID_AA64ISAR2_APA3_NI 0x0
-#define ID_AA64ISAR2_APA3_ARCHITECTED 0x1
-#define ID_AA64ISAR2_APA3_ARCH_EPAC 0x2
-#define ID_AA64ISAR2_APA3_ARCH_EPAC2 0x3
-#define ID_AA64ISAR2_APA3_ARCH_EPAC2_FPAC 0x4
-#define ID_AA64ISAR2_APA3_ARCH_EPAC2_FPAC_CMB 0x5
+#define ID_AA64ISAR2_APA3_PAuth 0x1
+#define ID_AA64ISAR2_APA3_EPAC 0x2
+#define ID_AA64ISAR2_APA3_PAuth2 0x3
+#define ID_AA64ISAR2_APA3_FPAC 0x4
+#define ID_AA64ISAR2_APA3_FPACCOMBINE 0x5
#define ID_AA64ISAR2_GPA3_NI 0x0
-#define ID_AA64ISAR2_GPA3_ARCHITECTED 0x1
+#define ID_AA64ISAR2_GPA3_IMP 0x1
/* id_aa64pfr0 */
#define ID_AA64PFR0_CSV3_SHIFT 60
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index 7d838b5f7e20e..838b3dcd8473d 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -2317,7 +2317,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64ISAR1_APA_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_APA_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR1_APA_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2328,7 +2328,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64ISAR2_APA3_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR2_APA3_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR2_APA3_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2339,7 +2339,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64ISAR1_API_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_API_IMP_DEF,
+ .min_field_value = ID_AA64ISAR1_API_PAuth,
.matches = has_address_auth_cpucap,
},
{
@@ -2355,7 +2355,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64ISAR1_GPA_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_GPA_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR1_GPA_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2366,7 +2366,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64ISAR2_GPA3_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR2_GPA3_ARCHITECTED,
+ .min_field_value = ID_AA64ISAR2_GPA3_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2377,7 +2377,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64ISAR1_GPI_SHIFT,
.field_width = 4,
- .min_field_value = ID_AA64ISAR1_GPI_IMP_DEF,
+ .min_field_value = ID_AA64ISAR1_GPI_IMP,
.matches = has_cpuid_feature,
},
{
@@ -2562,15 +2562,15 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_APA_SHIFT,
4, FTR_UNSIGNED,
- ID_AA64ISAR1_APA_ARCHITECTED)
+ ID_AA64ISAR1_APA_PAuth)
},
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_APA3_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR2_APA3_ARCHITECTED)
+ 4, FTR_UNSIGNED, ID_AA64ISAR2_APA3_PAuth)
},
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_API_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR1_API_IMP_DEF)
+ 4, FTR_UNSIGNED, ID_AA64ISAR1_API_PAuth)
},
{},
};
@@ -2578,15 +2578,15 @@ static const struct arm64_cpu_capabilities ptr_auth_hwcap_addr_matches[] = {
static const struct arm64_cpu_capabilities ptr_auth_hwcap_gen_matches[] = {
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_GPA_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR1_GPA_ARCHITECTED)
+ 4, FTR_UNSIGNED, ID_AA64ISAR1_GPA_IMP)
},
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR2_EL1, ID_AA64ISAR2_GPA3_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR2_GPA3_ARCHITECTED)
+ 4, FTR_UNSIGNED, ID_AA64ISAR2_GPA3_IMP)
},
{
HWCAP_CPUID_MATCH(SYS_ID_AA64ISAR1_EL1, ID_AA64ISAR1_GPI_SHIFT,
- 4, FTR_UNSIGNED, ID_AA64ISAR1_GPI_IMP_DEF)
+ 4, FTR_UNSIGNED, ID_AA64ISAR1_GPI_IMP)
},
{},
};