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| author | Joey Gouly <joey.gouly@arm.com> | 2023-06-06 17:58:44 +0300 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2023-06-06 18:52:40 +0300 |
| commit | edc25898f0b6cceed6c90b0e79916bd04de7dd19 (patch) | |
| tree | 8e8137d741545c3287730a3f0e7d6f640379eb90 /arch/arm64/kernel/cpuinfo.c | |
| parent | c36ad1943f947eb763fb2eb976a5f6f25150113d (diff) | |
| download | linux-edc25898f0b6cceed6c90b0e79916bd04de7dd19.tar.xz | |
arm64: cpufeature: add system register ID_AA64MMFR3
Add new system register ID_AA64MMFR3 to the cpufeature infrastructure.
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Cc: Will Deacon <will@kernel.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20230606145859.697944-6-joey.gouly@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/cpuinfo.c')
| -rw-r--r-- | arch/arm64/kernel/cpuinfo.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 076a124255d0..58622dc85917 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -447,6 +447,7 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info) info->reg_id_aa64mmfr0 = read_cpuid(ID_AA64MMFR0_EL1); info->reg_id_aa64mmfr1 = read_cpuid(ID_AA64MMFR1_EL1); info->reg_id_aa64mmfr2 = read_cpuid(ID_AA64MMFR2_EL1); + info->reg_id_aa64mmfr3 = read_cpuid(ID_AA64MMFR3_EL1); info->reg_id_aa64pfr0 = read_cpuid(ID_AA64PFR0_EL1); info->reg_id_aa64pfr1 = read_cpuid(ID_AA64PFR1_EL1); info->reg_id_aa64zfr0 = read_cpuid(ID_AA64ZFR0_EL1); |