From: Marc Zyngier <maz@kernel.org>
Date: Sun, 13 Nov 2022 16:38:30 +0000 (+0000)
Subject: KVM: arm64: PMU: Allow PMUv3p5 to be exposed to the guest
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1f7c978282855d6b2abd608064004c74902e791d;p=linux.git

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: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20221113163832.3154370-15-maz@kernel.org
---

diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 7e25ff73cbba..be881ae67133 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -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);
 }