Commit 87096565 authored by Sean Christopherson's avatar Sean Christopherson
Browse files

KVM: x86/pmu: Drop redundant check on PMC being locally enabled for emulation 



Drop the check on a PMC being locally enabled when triggering emulated
events, as the bitmap of passed-in PMCs only contains locally enabled PMCs.

Reviewed-by: default avatarDapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://lore.kernel.org/r/20250805190526.1453366-16-seanjc@google.com


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent 58baa649

arch/x86/kvm/pmu.c

+1 −2
Original line number Diff line number Diff line
@@ -974,8 +974,7 @@ static void kvm_pmu_trigger_event(struct kvm_vcpu *vcpu, 
		return;



	kvm_for_each_pmc(pmu, pmc, i, bitmap) {

		if (!pmc_is_locally_enabled(pmc) ||

		    !check_pmu_event_filter(pmc) || !cpl_is_matched(pmc))

		if (!check_pmu_event_filter(pmc) || !cpl_is_matched(pmc))

			continue;



		kvm_pmu_incr_counter(pmc);