[PATCH 9/9] KVM: arm64: PMU: Allow PMUv3p5 to be exposed to the guest

Marc Zyngier maz at kernel.org
Fri Aug 5 06:58:13 PDT 2022


Now that the infrastructure is in place, bummp the PMU support up
to PMUv3p5.

Signed-off-by: Marc Zyngier <maz at kernel.org>
---
 arch/arm64/kvm/pmu-emul.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index b33a2953cbf6..fbbe6a7e3837 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -1031,6 +1031,6 @@ u8 kvm_arm_pmu_get_host_pmuver(void)
 	tmp = read_sanitised_ftr_reg(SYS_ID_AA64DFR0_EL1);
 	tmp = cpuid_feature_cap_perfmon_field(tmp,
 					      ID_AA64DFR0_PMUVER_SHIFT,
-					      ID_AA64DFR0_PMUVER_8_4);
+					      ID_AA64DFR0_PMUVER_8_5);
 	return FIELD_GET(ARM64_FEATURE_MASK(ID_AA64DFR0_PMUVER), tmp);
 }
-- 
2.34.1




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