diff --git a/virt/kvm/arm/pmu.c b/virt/kvm/arm/pmu.c index 8731dfeced8b7ea4f2bb19e19d833330914be2d8..c3f8b059881e19089b0d9b5b7fcb1d2d5f1c8e4e 100644 --- a/virt/kvm/arm/pmu.c +++ b/virt/kvm/arm/pmu.c @@ -486,6 +486,9 @@ void kvm_pmu_software_increment(struct kvm_vcpu *vcpu, u64 val) if (val == 0) return; + if (!(__vcpu_sys_reg(vcpu, PMCR_EL0) & ARMV8_PMU_PMCR_E)) + return; + enable = __vcpu_sys_reg(vcpu, PMCNTENSET_EL0); for (i = 0; i < ARMV8_PMU_CYCLE_IDX; i++) { if (!(val & BIT(i)))