提交 1f7c9782 编写于 作者: M Marc Zyngier

KVM: arm64: PMU: Allow PMUv3p5 to be exposed to the guest

Now that the infrastructure is in place, bump the PMU support up
to PMUv3p5.
Signed-off-by: NMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221113163832.3154370-15-maz@kernel.org
上级 11af4c37
...@@ -1057,6 +1057,6 @@ u8 kvm_arm_pmu_get_pmuver_limit(void) ...@@ -1057,6 +1057,6 @@ u8 kvm_arm_pmu_get_pmuver_limit(void)
tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1); tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);
tmp = cpuid_feature_cap_perfmon_field(tmp, tmp = cpuid_feature_cap_perfmon_field(tmp,
ID_AA64DFR0_EL1_PMUVer_SHIFT, ID_AA64DFR0_EL1_PMUVer_SHIFT,
ID_AA64DFR0_EL1_PMUVer_V3P4); ID_AA64DFR0_EL1_PMUVer_V3P5);
return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), tmp); return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_EL1_PMUVer), tmp);
} }
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