diff options
Diffstat (limited to 'arch/x86/kvm/svm/pmu.c')
| -rw-r--r-- | arch/x86/kvm/svm/pmu.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c index dfcc38bd97d3..bc062285fbf5 100644 --- a/arch/x86/kvm/svm/pmu.c +++ b/arch/x86/kvm/svm/pmu.c @@ -41,12 +41,12 @@ static inline struct kvm_pmc *get_gp_pmc_amd(struct kvm_pmu *pmu, u32 msr, struct kvm_vcpu *vcpu = pmu_to_vcpu(pmu); unsigned int idx; - if (!vcpu->kvm->arch.enable_pmu) + if (!pmu->version) return NULL; switch (msr) { case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5: - if (!guest_cpuid_has(vcpu, X86_FEATURE_PERFCTR_CORE)) + if (!guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE)) return NULL; /* * Each PMU counter has a pair of CTL and CTR MSRs. CTLn @@ -109,10 +109,11 @@ static bool amd_is_valid_msr(struct kvm_vcpu *vcpu, u32 msr) case MSR_K7_EVNTSEL0 ... MSR_K7_PERFCTR3: return pmu->version > 0; case MSR_F15H_PERF_CTL0 ... MSR_F15H_PERF_CTR5: - return guest_cpuid_has(vcpu, X86_FEATURE_PERFCTR_CORE); + return guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE); case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS: case MSR_AMD64_PERF_CNTR_GLOBAL_CTL: case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_CLR: + case MSR_AMD64_PERF_CNTR_GLOBAL_STATUS_SET: return pmu->version > 1; default: if (msr > MSR_F15H_PERF_CTR5 && @@ -179,7 +180,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu) union cpuid_0x80000022_ebx ebx; pmu->version = 1; - if (guest_cpuid_has(vcpu, X86_FEATURE_PERFMON_V2)) { + if (guest_cpu_cap_has(vcpu, X86_FEATURE_PERFMON_V2)) { pmu->version = 2; /* * Note, PERFMON_V2 is also in 0x80000022.0x0, i.e. the guest @@ -189,7 +190,7 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu) x86_feature_cpuid(X86_FEATURE_PERFMON_V2).index); ebx.full = kvm_find_cpuid_entry_index(vcpu, 0x80000022, 0)->ebx; pmu->nr_arch_gp_counters = ebx.split.num_core_pmc; - } else if (guest_cpuid_has(vcpu, X86_FEATURE_PERFCTR_CORE)) { + } else if (guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE)) { pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS_CORE; } else { pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS; @@ -199,17 +200,16 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu) kvm_pmu_cap.num_counters_gp); if (pmu->version > 1) { - pmu->global_ctrl_mask = ~((1ull << pmu->nr_arch_gp_counters) - 1); - pmu->global_status_mask = pmu->global_ctrl_mask; + pmu->global_ctrl_rsvd = ~(BIT_ULL(pmu->nr_arch_gp_counters) - 1); + pmu->global_status_rsvd = pmu->global_ctrl_rsvd; } - pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << 48) - 1; + pmu->counter_bitmask[KVM_PMC_GP] = BIT_ULL(48) - 1; pmu->reserved_bits = 0xfffffff000280000ull; pmu->raw_event_mask = AMD64_RAW_EVENT_MASK; /* not applicable to AMD; but clean them to prevent any fall out */ pmu->counter_bitmask[KVM_PMC_FIXED] = 0; pmu->nr_arch_fixed_counters = 0; - bitmap_set(pmu->all_valid_pmc_idx, 0, pmu->nr_arch_gp_counters); } static void amd_pmu_init(struct kvm_vcpu *vcpu) @@ -217,10 +217,9 @@ static void amd_pmu_init(struct kvm_vcpu *vcpu) struct kvm_pmu *pmu = vcpu_to_pmu(vcpu); int i; - BUILD_BUG_ON(KVM_AMD_PMC_MAX_GENERIC > AMD64_NUM_COUNTERS_CORE); - BUILD_BUG_ON(KVM_AMD_PMC_MAX_GENERIC > INTEL_PMC_MAX_GENERIC); + BUILD_BUG_ON(KVM_MAX_NR_AMD_GP_COUNTERS > AMD64_NUM_COUNTERS_CORE); - for (i = 0; i < KVM_AMD_PMC_MAX_GENERIC ; i++) { + for (i = 0; i < KVM_MAX_NR_AMD_GP_COUNTERS; i++) { pmu->gp_counters[i].type = KVM_PMC_GP; pmu->gp_counters[i].vcpu = vcpu; pmu->gp_counters[i].idx = i; @@ -238,6 +237,6 @@ struct kvm_pmu_ops amd_pmu_ops __initdata = { .refresh = amd_pmu_refresh, .init = amd_pmu_init, .EVENTSEL_EVENT = AMD64_EVENTSEL_EVENT, - .MAX_NR_GP_COUNTERS = KVM_AMD_PMC_MAX_GENERIC, + .MAX_NR_GP_COUNTERS = KVM_MAX_NR_AMD_GP_COUNTERS, .MIN_NR_GP_COUNTERS = AMD64_NUM_COUNTERS, }; |