diff options
| author | Mark Brown <broonie@kernel.org> | 2022-09-05 23:54:12 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2022-09-09 10:59:03 +0100 |
| commit | 53275da8dccc8f8140f24e2634c5d61e3206307d (patch) | |
| tree | 809e038ebb21f5e7585e59199657061af31b1067 /arch/arm64 | |
| parent | 5620b4b0371569b9ba65b756cd6d5fc6af47ddd6 (diff) | |
| download | linux-53275da8dccc8f8140f24e2634c5d61e3206307d.tar.bz2 | |
arm64/sysreg: Standardise naming for SSBS feature enumeration
In preparation for conversion to automatic generation refresh the names
given to the items in the SSBS feature enumeration to reflect our standard
pattern for naming, corresponding to the architecture feature names they
reflect. No functional change.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Kristina Martsenko <kristina.martsenko@arm.com>
Link: https://lore.kernel.org/r/20220905225425.1871461-16-broonie@kernel.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 10 | ||||
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 6 |
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h index 78087b1a3ca4..d6df8fe8e61e 100644 --- a/arch/arm64/include/asm/sysreg.h +++ b/arch/arm64/include/asm/sysreg.h @@ -720,11 +720,11 @@ #define ID_AA64PFR1_EL1_SSBS_SHIFT 4 #define ID_AA64PFR1_EL1_BT_SHIFT 0 -#define ID_AA64PFR1_EL1_SSBS_PSTATE_NI 0 -#define ID_AA64PFR1_EL1_SSBS_PSTATE_ONLY 1 -#define ID_AA64PFR1_EL1_SSBS_PSTATE_INSNS 2 -#define ID_AA64PFR1_EL1_BT_BTI 0x1 -#define ID_AA64PFR1_EL1_SME 1 +#define ID_AA64PFR1_EL1_SSBS_NI 0 +#define ID_AA64PFR1_EL1_SSBS_IMP 1 +#define ID_AA64PFR1_EL1_SSBS_SSBS2 2 +#define ID_AA64PFR1_EL1_BT_BTI 0x1 +#define ID_AA64PFR1_EL1_SME 1 #define ID_AA64PFR1_EL1_MTE_NI 0x0 #define ID_AA64PFR1_EL1_MTE_EL0 0x1 diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 1610b35229e4..7e58cb5b9185 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -269,7 +269,7 @@ static const struct arm64_ftr_bits ftr_id_aa64pfr1[] = { ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_RASFRAC_SHIFT, 4, 0), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_MTE), FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_MTE_SHIFT, 4, ID_AA64PFR1_EL1_MTE_NI), - ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_SSBS_SHIFT, 4, ID_AA64PFR1_EL1_SSBS_PSTATE_NI), + ARM64_FTR_BITS(FTR_VISIBLE, FTR_NONSTRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_SSBS_SHIFT, 4, ID_AA64PFR1_EL1_SSBS_NI), ARM64_FTR_BITS(FTR_VISIBLE_IF_IS_ENABLED(CONFIG_ARM64_BTI), FTR_STRICT, FTR_LOWER_SAFE, ID_AA64PFR1_EL1_BT_SHIFT, 4, 0), ARM64_FTR_END, @@ -2370,7 +2370,7 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .field_pos = ID_AA64PFR1_EL1_SSBS_SHIFT, .field_width = 4, .sign = FTR_UNSIGNED, - .min_field_value = ID_AA64PFR1_EL1_SSBS_PSTATE_ONLY, + .min_field_value = ID_AA64PFR1_EL1_SSBS_IMP, }, #ifdef CONFIG_ARM64_CNP { @@ -2739,7 +2739,7 @@ static const struct arm64_cpu_capabilities arm64_elf_hwcaps[] = { HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_F32MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_F32MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF32MM), HWCAP_CAP(SYS_ID_AA64ZFR0_EL1, ID_AA64ZFR0_EL1_F64MM_SHIFT, 4, FTR_UNSIGNED, ID_AA64ZFR0_EL1_F64MM_IMP, CAP_HWCAP, KERNEL_HWCAP_SVEF64MM), #endif - HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_SSBS_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_SSBS_PSTATE_INSNS, CAP_HWCAP, KERNEL_HWCAP_SSBS), + HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_SSBS_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_SSBS_SSBS2, CAP_HWCAP, KERNEL_HWCAP_SSBS), #ifdef CONFIG_ARM64_BTI HWCAP_CAP(SYS_ID_AA64PFR1_EL1, ID_AA64PFR1_EL1_BT_SHIFT, 4, FTR_UNSIGNED, ID_AA64PFR1_EL1_BT_BTI, CAP_HWCAP, KERNEL_HWCAP_BTI), #endif |