160 /* check if a PMC is enabled by comparing it against global_ctrl bits. Because
163 static bool amd_pmc_is_enabled(struct kvm_pmc *pmc)  in amd_pmc_is_enabled()  argument
211 	/* All MSRs refer to exactly one PMC, so msr_idx_to_pmc is enough.  */  in amd_is_valid_msr()
218 	struct kvm_pmc *pmc;  in amd_msr_idx_to_pmc()  local
220 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER);  in amd_msr_idx_to_pmc()
221 	pmc = pmc ? pmc : get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL);  in amd_msr_idx_to_pmc()
223 	return pmc;  in amd_msr_idx_to_pmc()
229 	struct kvm_pmc *pmc;  in amd_pmu_get_msr()  local
233 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER);  in amd_pmu_get_msr()
234 	if (pmc) {  in amd_pmu_get_msr()
235 		msr_info->data = pmc_read_counter(pmc);  in amd_pmu_get_msr()
239 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL);  in amd_pmu_get_msr()
240 	if (pmc) {  in amd_pmu_get_msr()
241 		msr_info->data = pmc->eventsel;  in amd_pmu_get_msr()
251 	struct kvm_pmc *pmc;  in amd_pmu_set_msr()  local
256 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER);  in amd_pmu_set_msr()
257 	if (pmc) {  in amd_pmu_set_msr()
258 		pmc->counter += data - pmc_read_counter(pmc);  in amd_pmu_set_msr()
262 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL);  in amd_pmu_set_msr()
263 	if (pmc) {  in amd_pmu_set_msr()
264 		if (data == pmc->eventsel)  in amd_pmu_set_msr()
267 			reprogram_gp_counter(pmc, data);  in amd_pmu_set_msr()
315 		struct kvm_pmc *pmc = &pmu->gp_counters[i];  in amd_pmu_reset()  local
317 		pmc_stop_counter(pmc);  in amd_pmu_reset()
318 		pmc->counter = pmc->eventsel = 0;  in amd_pmu_reset()