11 #define pmc_to_pmu(pmc)   (&(pmc)->vcpu->arch.pmu)  argument
92 #define kvm_for_each_pmc(pmu, pmc, i, bitmap)			\  argument
94 		if (!(pmc = kvm_pmc_idx_to_pmc(pmu, i)))	\
98 static inline u64 pmc_bitmask(struct kvm_pmc *pmc)  in pmc_bitmask()  argument
100 	struct kvm_pmu *pmu = pmc_to_pmu(pmc);  in pmc_bitmask()
102 	return pmu->counter_bitmask[pmc->type];  in pmc_bitmask()
105 static inline u64 pmc_read_counter(struct kvm_pmc *pmc)  in pmc_read_counter()  argument
109 	counter = pmc->counter + pmc->emulated_counter;  in pmc_read_counter()
111 	if (pmc->perf_event && !pmc->is_paused)  in pmc_read_counter()
112 		counter += perf_event_read_value(pmc->perf_event,  in pmc_read_counter()
115 	return counter & pmc_bitmask(pmc);  in pmc_read_counter()
118 void pmc_write_counter(struct kvm_pmc *pmc, u64 val);
120 static inline bool pmc_is_gp(struct kvm_pmc *pmc)  in pmc_is_gp()  argument
122 	return pmc->type == KVM_PMC_GP;  in pmc_is_gp()
125 static inline bool pmc_is_fixed(struct kvm_pmc *pmc)  in pmc_is_fixed()  argument
127 	return pmc->type == KVM_PMC_FIXED;  in pmc_is_fixed()
136 /* returns general purpose PMC with the specified MSR. Note that it can be
153 /* returns fixed PMC with the specified MSR */
168 static inline bool pmc_speculative_in_use(struct kvm_pmc *pmc)  in pmc_speculative_in_use()  argument
170 	struct kvm_pmu *pmu = pmc_to_pmu(pmc);  in pmc_speculative_in_use()
172 	if (pmc_is_fixed(pmc))  in pmc_speculative_in_use()
174 					pmc->idx - KVM_FIXED_PMC_BASE_IDX) &  in pmc_speculative_in_use()
177 	return pmc->eventsel & ARCH_PERFMON_EVENTSEL_ENABLE;  in pmc_speculative_in_use()
230 static inline void kvm_pmu_request_counter_reprogram(struct kvm_pmc *pmc)  in kvm_pmu_request_counter_reprogram()  argument
232 	set_bit(pmc->idx, pmc_to_pmu(pmc)->reprogram_pmi);  in kvm_pmu_request_counter_reprogram()
233 	kvm_make_request(KVM_REQ_PMU, pmc->vcpu);  in kvm_pmu_request_counter_reprogram()
249  * Check if a PMC is enabled by comparing it against global_ctrl bits.
253 static inline bool pmc_is_globally_enabled(struct kvm_pmc *pmc)  in pmc_is_globally_enabled()  argument
255 	struct kvm_pmu *pmu = pmc_to_pmu(pmc);  in pmc_is_globally_enabled()
260 	return test_bit(pmc->idx, (unsigned long *)&pmu->global_ctrl);  in pmc_is_globally_enabled()
265 int kvm_pmu_rdpmc(struct kvm_vcpu *vcpu, unsigned pmc, u64 *data);