KVM: arm64: PMU: Allow PMUv3p5 to be exposed to the guest
authorMarc Zyngier <maz@kernel.org>
Sun, 13 Nov 2022 16:38:30 +0000 (16:38 +0000)
committerMarc Zyngier <maz@kernel.org>
Sat, 19 Nov 2022 12:56:39 +0000 (12:56 +0000)
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
arch/arm64/kvm/pmu-emul.c

index 7e25ff7..be881ae 100644 (file)
@@ -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);
 }