diff options
Diffstat (limited to 'arch/arm64/kernel/cpufeature.c')
| -rw-r--r-- | arch/arm64/kernel/cpufeature.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 42918c797e8e..ae22edf9d3c9 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -677,6 +677,17 @@ static const struct arm64_cpu_capabilities arm64_features[] = { .capability = ARM64_HAS_NO_HW_PREFETCH, .matches = has_no_hw_prefetch, }, +#ifdef CONFIG_ARM64_UAO + { + .desc = "User Access Override", + .capability = ARM64_HAS_UAO, + .matches = has_cpuid_feature, + .sys_reg = SYS_ID_AA64MMFR2_EL1, + .field_pos = ID_AA64MMFR2_UAO_SHIFT, + .min_field_value = 1, + .enable = cpu_enable_uao, + }, +#endif /* CONFIG_ARM64_UAO */ {}, }; |