Messages in this thread | | | Subject | Re: [PATCH] KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[] | From | Paolo Bonzini <> | Date | Mon, 18 Jan 2021 18:57:01 +0100 |
| |
On 30/12/20 09:19, Like Xu wrote: > The HW_REF_CPU_CYCLES event on the fixed counter 2 is pseudo-encoded as > 0x0300 in the intel_perfmon_event_map[]. Correct its usage. > > Fixes: 62079d8a4312 ("KVM: PMU: add proper support for fixed counter 2") > Signed-off-by: Like Xu <like.xu@linux.intel.com> > --- > arch/x86/kvm/vmx/pmu_intel.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c > index a886a47daebd..013e8d253dfa 100644 > --- a/arch/x86/kvm/vmx/pmu_intel.c > +++ b/arch/x86/kvm/vmx/pmu_intel.c > @@ -29,7 +29,7 @@ static struct kvm_event_hw_type_mapping intel_arch_events[] = { > [4] = { 0x2e, 0x41, PERF_COUNT_HW_CACHE_MISSES }, > [5] = { 0xc4, 0x00, PERF_COUNT_HW_BRANCH_INSTRUCTIONS }, > [6] = { 0xc5, 0x00, PERF_COUNT_HW_BRANCH_MISSES }, > - [7] = { 0x00, 0x30, PERF_COUNT_HW_REF_CPU_CYCLES }, > + [7] = { 0x00, 0x03, PERF_COUNT_HW_REF_CPU_CYCLES }, > }; > > /* mapping between fixed pmc index and intel_arch_events array */ >
Queued, thanks.
Paolo
| |