diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index ca219a54a53e21..1c6f2ca2beac5a 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -508,6 +508,7 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu) struct kvm_cpuid_entry2 *entry; union cpuid10_eax eax; union cpuid10_edx edx; + u64 counter_mask; int i; pmu->nr_arch_gp_counters = 0; @@ -559,9 +560,9 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu) for (i = 0; i < pmu->nr_arch_fixed_counters; i++) pmu->fixed_ctr_ctrl_mask &= ~(0xbull << (i * 4)); - pmu->global_ctrl = ((1ull << pmu->nr_arch_gp_counters) - 1) | - (((1ull << pmu->nr_arch_fixed_counters) - 1) << INTEL_PMC_IDX_FIXED); - pmu->global_ctrl_mask = ~pmu->global_ctrl; + counter_mask = ~(((1ull << pmu->nr_arch_gp_counters) - 1) | + (((1ull << pmu->nr_arch_fixed_counters) - 1) << INTEL_PMC_IDX_FIXED)); + pmu->global_ctrl_mask = counter_mask; pmu->global_ovf_ctrl_mask = pmu->global_ctrl_mask & ~(MSR_CORE_PERF_GLOBAL_OVF_CTRL_OVF_BUF | MSR_CORE_PERF_GLOBAL_OVF_CTRL_COND_CHGD); @@ -596,7 +597,7 @@ static void intel_pmu_refresh(struct kvm_vcpu *vcpu) if (vcpu->arch.perf_capabilities & PERF_CAP_PEBS_FORMAT) { vcpu->arch.ia32_misc_enable_msr &= ~MSR_IA32_MISC_ENABLE_PEBS_UNAVAIL; if (vcpu->arch.perf_capabilities & PERF_CAP_PEBS_BASELINE) { - pmu->pebs_enable_mask = ~pmu->global_ctrl; + pmu->pebs_enable_mask = counter_mask; pmu->reserved_bits &= ~ICL_EVENTSEL_ADAPTIVE; for (i = 0; i < pmu->nr_arch_fixed_counters; i++) { pmu->fixed_ctr_ctrl_mask &=