258 static int kvm_pmu_validate_counter_mask(struct kvm_pmu *kvpmu, unsigned long ctr_base,  in kvm_pmu_validate_counter_mask()  argument
262 	if (!ctr_mask || (ctr_base + __fls(ctr_mask) >= kvm_pmu_num_counters(kvpmu)))  in kvm_pmu_validate_counter_mask()
480 int kvm_riscv_vcpu_pmu_ctr_start(struct kvm_vcpu *vcpu, unsigned long ctr_base,  in kvm_riscv_vcpu_pmu_ctr_start()  argument
490 	if (kvm_pmu_validate_counter_mask(kvpmu, ctr_base, ctr_mask) < 0) {  in kvm_riscv_vcpu_pmu_ctr_start()
509 		pmc_index = i + ctr_base;  in kvm_riscv_vcpu_pmu_ctr_start()
556 int kvm_riscv_vcpu_pmu_ctr_stop(struct kvm_vcpu *vcpu, unsigned long ctr_base,  in kvm_riscv_vcpu_pmu_ctr_stop()  argument
568 	if (kvm_pmu_validate_counter_mask(kvpmu, ctr_base, ctr_mask) < 0) {  in kvm_riscv_vcpu_pmu_ctr_stop()
580 		pmc_index = i + ctr_base;  in kvm_riscv_vcpu_pmu_ctr_stop()
653 int kvm_riscv_vcpu_pmu_ctr_cfg_match(struct kvm_vcpu *vcpu, unsigned long ctr_base,  in kvm_riscv_vcpu_pmu_ctr_cfg_match()  argument
680 	if (kvm_pmu_validate_counter_mask(kvpmu, ctr_base, ctr_mask) < 0) {  in kvm_riscv_vcpu_pmu_ctr_cfg_match()
697 		if (!test_bit(ctr_base + __ffs(ctr_mask), kvpmu->pmc_in_use)) {  in kvm_riscv_vcpu_pmu_ctr_cfg_match()
701 		ctr_idx = ctr_base + __ffs(ctr_mask);  in kvm_riscv_vcpu_pmu_ctr_cfg_match()
703 		ctr_idx = pmu_get_pmc_index(kvpmu, eidx, ctr_base, ctr_mask);  in kvm_riscv_vcpu_pmu_ctr_cfg_match()