152 /* check if a PMC is enabled by comparing it against global_ctrl bits. Because
155 static bool amd_pmc_is_enabled(struct kvm_pmc *pmc)  in amd_pmc_is_enabled()  argument
203 	/* All MSRs refer to exactly one PMC, so msr_idx_to_pmc is enough.  */  in amd_is_valid_msr()
210 	struct kvm_pmc *pmc;  in amd_msr_idx_to_pmc()  local
212 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER);  in amd_msr_idx_to_pmc()
213 	pmc = pmc ? pmc : get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL);  in amd_msr_idx_to_pmc()
215 	return pmc;  in amd_msr_idx_to_pmc()
221 	struct kvm_pmc *pmc;  in amd_pmu_get_msr()  local
225 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER);  in amd_pmu_get_msr()
226 	if (pmc) {  in amd_pmu_get_msr()
227 		msr_info->data = pmc_read_counter(pmc);  in amd_pmu_get_msr()
231 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL);  in amd_pmu_get_msr()
232 	if (pmc) {  in amd_pmu_get_msr()
233 		msr_info->data = pmc->eventsel;  in amd_pmu_get_msr()
243 	struct kvm_pmc *pmc;  in amd_pmu_set_msr()  local
248 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_COUNTER);  in amd_pmu_set_msr()
249 	if (pmc) {  in amd_pmu_set_msr()
250 		pmc->counter += data - pmc_read_counter(pmc);  in amd_pmu_set_msr()
254 	pmc = get_gp_pmc_amd(pmu, msr, PMU_TYPE_EVNTSEL);  in amd_pmu_set_msr()
255 	if (pmc) {  in amd_pmu_set_msr()
256 		if (data == pmc->eventsel)  in amd_pmu_set_msr()
259 			reprogram_gp_counter(pmc, data);  in amd_pmu_set_msr()
307 		struct kvm_pmc *pmc = &pmu->gp_counters[i];  in amd_pmu_reset()  local
309 		pmc_stop_counter(pmc);  in amd_pmu_reset()
310 		pmc->counter = pmc->eventsel = 0;  in amd_pmu_reset()