Commit 1f7c9782 authored by Marc Zyngier's avatar Marc Zyngier
Browse files

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: default avatarMarc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221113163832.3154370-15-maz@kernel.org
parent 11af4c37

arch/arm64/kvm/pmu-emul.c

+1 −1
Original line number Diff line number Diff line
@@ -1057,6 +1057,6 @@ u8 kvm_arm_pmu_get_pmuver_limit(void) 
	tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);

	tmp = cpuid_feature_cap_perfmon_field(tmp,

					      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);

}