Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit fac33683 authored by Gleb Natapov's avatar Gleb Natapov Committed by Avi Kivity
Browse files

KVM: PMU: Fix raw event check 



If eventsel has EDGE, INV or CMASK set we should create raw counter for
it, but the check is done on a wrong variable. Fix it.

Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent a7b9d2cc

arch/x86/kvm/pmu.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -223,7 +223,7 @@ static void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel) 
	event_select = eventsel & ARCH_PERFMON_EVENTSEL_EVENT;

	event_select = eventsel & ARCH_PERFMON_EVENTSEL_EVENT;

	unit_mask = (eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8;

	unit_mask = (eventsel & ARCH_PERFMON_EVENTSEL_UMASK) >> 8;





	if (!(event_select & (ARCH_PERFMON_EVENTSEL_EDGE |

	if (!(eventsel & (ARCH_PERFMON_EVENTSEL_EDGE |

				ARCH_PERFMON_EVENTSEL_INV |

				ARCH_PERFMON_EVENTSEL_INV |

				ARCH_PERFMON_EVENTSEL_CMASK))) {

				ARCH_PERFMON_EVENTSEL_CMASK))) {

		config = find_arch_event(&pmc->vcpu->arch.pmu, event_select,

		config = find_arch_event(&pmc->vcpu->arch.pmu, event_select,