diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index b46a96604fe62..2843ce35c8d91 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -525,13 +525,8 @@ static void kvm_pmu_incr_counter(struct kvm_pmc *pmc) static inline bool eventsel_match_perf_hw_id(struct kvm_pmc *pmc, unsigned int perf_hw_id) { - u64 old_eventsel = pmc->eventsel; - unsigned int config; - - pmc->eventsel &= (ARCH_PERFMON_EVENTSEL_EVENT | ARCH_PERFMON_EVENTSEL_UMASK); - config = static_call(kvm_x86_pmu_pmc_perf_hw_id)(pmc); - pmc->eventsel = old_eventsel; - return config == perf_hw_id; + return !((pmc->eventsel ^ perf_get_hw_event_config(perf_hw_id)) & + AMD64_RAW_EVENT_MASK_NB); } static inline bool cpl_is_matched(struct kvm_pmc *pmc)