diff --git a/virt/kvm/arm/pmu.c b/virt/kvm/arm/pmu.c index 31a283dd2d61e5ce1274b873d6e9ee52c8c02f2c..4f452d265e3cb54302da594d9399014a7612ad8d 100644 --- a/virt/kvm/arm/pmu.c +++ b/virt/kvm/arm/pmu.c @@ -352,6 +352,9 @@ 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)))