38 	mutex_lock(&vcpu->arch.exit_timing_lock);  in kvmppc_init_timing_stats()
40 	vcpu->arch.last_exit_type = 0xDEAD;  in kvmppc_init_timing_stats()
42 		vcpu->arch.timing_count_type[i] = 0;  in kvmppc_init_timing_stats()
43 		vcpu->arch.timing_max_duration[i] = 0;  in kvmppc_init_timing_stats()
44 		vcpu->arch.timing_min_duration[i] = 0xFFFFFFFF;  in kvmppc_init_timing_stats()
45 		vcpu->arch.timing_sum_duration[i] = 0;  in kvmppc_init_timing_stats()
46 		vcpu->arch.timing_sum_quad_duration[i] = 0;  in kvmppc_init_timing_stats()
48 	vcpu->arch.timing_last_exit = 0;  in kvmppc_init_timing_stats()
49 	vcpu->arch.timing_exit.tv64 = 0;  in kvmppc_init_timing_stats()
50 	vcpu->arch.timing_last_enter.tv64 = 0;  in kvmppc_init_timing_stats()
52 	mutex_unlock(&vcpu->arch.exit_timing_lock);  in kvmppc_init_timing_stats()
59 	mutex_lock(&vcpu->arch.exit_timing_lock);  in add_exit_timing()
61 	vcpu->arch.timing_count_type[type]++;  in add_exit_timing()
64 	old = vcpu->arch.timing_sum_duration[type];  in add_exit_timing()
65 	vcpu->arch.timing_sum_duration[type] += duration;  in add_exit_timing()
66 	if (unlikely(old > vcpu->arch.timing_sum_duration[type])) {  in add_exit_timing()
69 			__func__, old, vcpu->arch.timing_sum_duration[type],  in add_exit_timing()
70 			type, vcpu->arch.timing_count_type[type]);  in add_exit_timing()
74 	old = vcpu->arch.timing_sum_quad_duration[type];  in add_exit_timing()
75 	vcpu->arch.timing_sum_quad_duration[type] += (duration*duration);  in add_exit_timing()
76 	if (unlikely(old > vcpu->arch.timing_sum_quad_duration[type])) {  in add_exit_timing()
80 			vcpu->arch.timing_sum_quad_duration[type],  in add_exit_timing()
81 			type, vcpu->arch.timing_count_type[type]);  in add_exit_timing()
85 	if (unlikely(duration < vcpu->arch.timing_min_duration[type]))  in add_exit_timing()
86 		vcpu->arch.timing_min_duration[type] = duration;  in add_exit_timing()
87 	if (unlikely(duration > vcpu->arch.timing_max_duration[type]))  in add_exit_timing()
88 		vcpu->arch.timing_max_duration[type] = duration;  in add_exit_timing()
90 	mutex_unlock(&vcpu->arch.exit_timing_lock);  in add_exit_timing()
95 	u64 exit = vcpu->arch.timing_last_exit;  in kvmppc_update_timing_stats()
96 	u64 enter = vcpu->arch.timing_last_enter.tv64;  in kvmppc_update_timing_stats()
99 	vcpu->arch.timing_last_exit = vcpu->arch.timing_exit.tv64;  in kvmppc_update_timing_stats()
101 	if (unlikely(vcpu->arch.last_exit_type == 0xDEAD || exit == 0))  in kvmppc_update_timing_stats()
105 	add_exit_timing(vcpu, (enter - exit), vcpu->arch.last_exit_type);  in kvmppc_update_timing_stats()
107 	add_exit_timing(vcpu, (vcpu->arch.timing_last_exit - enter),  in kvmppc_update_timing_stats()
150 		min = vcpu->arch.timing_min_duration[i];  in kvmppc_exit_timing_show()
152 		max = vcpu->arch.timing_max_duration[i];  in kvmppc_exit_timing_show()
154 		sum = vcpu->arch.timing_sum_duration[i];  in kvmppc_exit_timing_show()
156 		sum_quad = vcpu->arch.timing_sum_quad_duration[i];  in kvmppc_exit_timing_show()
161 			vcpu->arch.timing_count_type[i],  in kvmppc_exit_timing_show()
235 	vcpu->arch.debugfs_exit_timing = debugfs_file;  in kvmppc_create_vcpu_debugfs()
240 	if (vcpu->arch.debugfs_exit_timing) {  in kvmppc_remove_vcpu_debugfs()
241 		debugfs_remove(vcpu->arch.debugfs_exit_timing);  in kvmppc_remove_vcpu_debugfs()
242 		vcpu->arch.debugfs_exit_timing = NULL;  in kvmppc_remove_vcpu_debugfs()