1 #ifndef __PERF_KVM_STAT_H
2 #define __PERF_KVM_STAT_H
12 #define INVALID_KEY (~0ULL)
15 struct exit_reasons_table *exit_reasons;
18 struct kvm_event_stats {
24 struct list_head hash_entry;
29 struct kvm_event_stats total;
31 #define DEFAULT_VCPU_NUM 8
33 struct kvm_event_stats *vcpu;
36 typedef int (*key_cmp_fun)(struct kvm_event*, struct kvm_event*, int);
38 struct kvm_event_key {
45 struct child_event_ops {
46 void (*get_key)(struct perf_evsel *evsel,
47 struct perf_sample *sample,
48 struct event_key *key);
52 struct kvm_events_ops {
53 bool (*is_begin_event)(struct perf_evsel *evsel,
54 struct perf_sample *sample,
55 struct event_key *key);
56 bool (*is_end_event)(struct perf_evsel *evsel,
57 struct perf_sample *sample, struct event_key *key);
58 struct child_event_ops *child_ops;
59 void (*decode_key)(struct perf_kvm_stat *kvm, struct event_key *key,
64 struct exit_reasons_table {
65 unsigned long exit_code;
69 #define EVENTS_BITS 12
70 #define EVENTS_CACHE_SIZE (1UL << EVENTS_BITS)
72 struct perf_kvm_stat {
73 struct perf_tool tool;
74 struct record_opts opts;
75 struct perf_evlist *evlist;
76 struct perf_session *session;
78 const char *file_name;
79 const char *report_event;
83 struct exit_reasons_table *exit_reasons;
84 const char *exit_reasons_isa;
86 struct kvm_events_ops *events_ops;
88 struct list_head kvm_events_cache[EVENTS_CACHE_SIZE];
96 struct intlist *pid_list;
98 struct rb_root result;
101 unsigned int display_time;
105 struct kvm_reg_events_ops {
107 struct kvm_events_ops *ops;
110 void exit_event_get_key(struct perf_evsel *evsel,
111 struct perf_sample *sample,
112 struct event_key *key);
113 bool exit_event_begin(struct perf_evsel *evsel,
114 struct perf_sample *sample,
115 struct event_key *key);
116 bool exit_event_end(struct perf_evsel *evsel,
117 struct perf_sample *sample,
118 struct event_key *key);
119 void exit_event_decode_key(struct perf_kvm_stat *kvm,
120 struct event_key *key,
123 bool kvm_exit_event(struct perf_evsel *evsel);
124 bool kvm_entry_event(struct perf_evsel *evsel);
126 #define define_exit_reasons_table(name, symbols) \
127 static struct exit_reasons_table name[] = { \
128 symbols, { -1, NULL } \
132 * arch specific callbacks and data structures
134 int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid);
136 extern const char * const kvm_events_tp[];
137 extern struct kvm_reg_events_ops kvm_reg_events_ops[];
138 extern const char * const kvm_skip_events[];
140 #endif /* __PERF_KVM_STAT_H */