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Message-Id: <20230718-arm64-evt-cpuid-helper-v1-1-68375d1e6b92@kernel.org>
Date: Tue, 18 Jul 2023 20:45:44 +0100
From: Mark Brown <broonie@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>,
Will Deacon <will@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
Mark Brown <broonie@...nel.org>
Subject: [PATCH] arm64/cpufeature: Use ARM64_CPUID_FIELD() to match EVT
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@...nel.org>
---
arch/arm64/kernel/cpufeature.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
index f9d456fe132d..bcb006390e55 100644
--- a/arch/arm64/kernel/cpufeature.c
+++ b/arch/arm64/kernel/cpufeature.c
@@ -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)
},
{},
};
---
base-commit: fdf0eaf11452d72945af31804e2a1048ee1b574c
change-id: 20230717-arm64-evt-cpuid-helper-5477a7c469f3
Best regards,
--
Mark Brown <broonie@...nel.org>
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