diff options
Diffstat (limited to 'arch/x86/kvm/pmu.h')
| -rw-r--r-- | arch/x86/kvm/pmu.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kvm/pmu.h b/arch/x86/kvm/pmu.h index 080a3bbbeda3..79988dafb15b 100644 --- a/arch/x86/kvm/pmu.h +++ b/arch/x86/kvm/pmu.h @@ -36,6 +36,7 @@ struct kvm_pmu_ops { void (*cleanup)(struct kvm_vcpu *vcpu); const u64 EVENTSEL_EVENT; + const int MAX_NR_GP_COUNTERS; }; void kvm_pmu_ops_update(const struct kvm_pmu_ops *pmu_ops); @@ -157,7 +158,7 @@ static inline bool pmc_speculative_in_use(struct kvm_pmc *pmc) extern struct x86_pmu_capability kvm_pmu_cap; -static inline void kvm_init_pmu_capability(void) +static inline void kvm_init_pmu_capability(const struct kvm_pmu_ops *pmu_ops) { bool is_intel = boot_cpu_data.x86_vendor == X86_VENDOR_INTEL; @@ -176,6 +177,8 @@ static inline void kvm_init_pmu_capability(void) } kvm_pmu_cap.version = min(kvm_pmu_cap.version, 2); + kvm_pmu_cap.num_counters_gp = min(kvm_pmu_cap.num_counters_gp, + pmu_ops->MAX_NR_GP_COUNTERS); kvm_pmu_cap.num_counters_fixed = min(kvm_pmu_cap.num_counters_fixed, KVM_PMC_MAX_FIXED); } |