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arm64/cpufeature: Use ARM64_CPUID_FIELD() to match EVT

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The recently added Enhanced Virtualization Traps cpufeature does not use
the ARM64_CPUID_FIELDS() helper, convert it to do so. No functional
change.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Zenghui Yu <zenghui.yu@linux.dev>
Link: https://lore.kernel.org/r/20230718-arm64-evt-cpuid-helper-v1-1-68375d1e6b92@kernel.org
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Mark Brown 2023-07-18 20:45:44 +01:00 committed by Will Deacon
parent 6eaae19807
commit ce33cea5d8
1 changed files with 1 additions and 5 deletions
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6
arch/arm64/kernel/cpufeature.c
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@ -2708,12 +2708,8 @@ static const struct arm64_cpu_capabilities arm64_features[] = {
.desc = "Enhanced Virtualization Traps",
.capability = ARM64_HAS_EVT,
.type = ARM64_CPUCAP_SYSTEM_FEATURE,
.sys_reg = SYS_ID_AA64MMFR2_EL1,
.sign = FTR_UNSIGNED,
.field_pos = ID_AA64MMFR2_EL1_EVT_SHIFT,
.field_width = 4,
.min_field_value = ID_AA64MMFR2_EL1_EVT_IMP,
.matches = has_cpuid_feature,
ARM64_CPUID_FIELDS(ID_AA64MMFR2_EL1, EVT, IMP)
},
{},
};