9 #define pmc_to_pmu(pmc)   (&(pmc)->vcpu->arch.pmu)  argument
28 	bool (*pmc_is_enabled)(struct kvm_pmc *pmc);
41 static inline u64 pmc_bitmask(struct kvm_pmc *pmc)  in pmc_bitmask()  argument
43 	struct kvm_pmu *pmu = pmc_to_pmu(pmc);  in pmc_bitmask()
45 	return pmu->counter_bitmask[pmc->type];  in pmc_bitmask()
48 static inline u64 pmc_read_counter(struct kvm_pmc *pmc)  in pmc_read_counter()  argument
52 	counter = pmc->counter;  in pmc_read_counter()
53 	if (pmc->perf_event)  in pmc_read_counter()
54 		counter += perf_event_read_value(pmc->perf_event,  in pmc_read_counter()
57 	return counter & pmc_bitmask(pmc);  in pmc_read_counter()
60 static inline void pmc_stop_counter(struct kvm_pmc *pmc)  in pmc_stop_counter()  argument
62 	if (pmc->perf_event) {  in pmc_stop_counter()
63 		pmc->counter = pmc_read_counter(pmc);  in pmc_stop_counter()
64 		perf_event_release_kernel(pmc->perf_event);  in pmc_stop_counter()
65 		pmc->perf_event = NULL;  in pmc_stop_counter()
69 static inline bool pmc_is_gp(struct kvm_pmc *pmc)  in pmc_is_gp()  argument
71 	return pmc->type == KVM_PMC_GP;  in pmc_is_gp()
74 static inline bool pmc_is_fixed(struct kvm_pmc *pmc)  in pmc_is_fixed()  argument
76 	return pmc->type == KVM_PMC_FIXED;  in pmc_is_fixed()
79 static inline bool pmc_is_enabled(struct kvm_pmc *pmc)  in pmc_is_enabled()  argument
81 	return kvm_x86_ops->pmu_ops->pmc_is_enabled(pmc);  in pmc_is_enabled()
84 /* returns general purpose PMC with the specified MSR. Note that it can be
101 /* returns fixed PMC with the specified MSR */
116 void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel);
117 void reprogram_fixed_counter(struct kvm_pmc *pmc, u8 ctrl, int fixed_idx);
122 int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data);