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1#ifndef __PERF_KVM_STAT_H
2#define __PERF_KVM_STAT_H
3
4#include "../perf.h"
5#include "evsel.h"
6#include "evlist.h"
7#include "session.h"
8#include "tool.h"
9#include "stat.h"
10
11struct event_key {
12 #define INVALID_KEY (~0ULL)
13 u64 key;
14 int info;
15 struct exit_reasons_table *exit_reasons;
16};
17
18struct kvm_event_stats {
19 u64 time;
20 struct stats stats;
21};
22
23struct kvm_event {
24 struct list_head hash_entry;
25 struct rb_node rb;
26
27 struct event_key key;
28
29 struct kvm_event_stats total;
30
31 #define DEFAULT_VCPU_NUM 8
32 int max_vcpu;
33 struct kvm_event_stats *vcpu;
34};
35
36typedef int (*key_cmp_fun)(struct kvm_event*, struct kvm_event*, int);
37
38struct kvm_event_key {
39 const char *name;
40 key_cmp_fun key;
41};
42
43struct perf_kvm_stat;
44
45struct child_event_ops {
46 void (*get_key)(struct perf_evsel *evsel,
47 struct perf_sample *sample,
48 struct event_key *key);
49 const char *name;
50};
51
52struct 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,
60 char *decode);
61 const char *name;
62};
63
64struct exit_reasons_table {
65 unsigned long exit_code;
66 const char *reason;
67};
68
69#define EVENTS_BITS 12
70#define EVENTS_CACHE_SIZE (1UL << EVENTS_BITS)
71
72struct perf_kvm_stat {
73 struct perf_tool tool;
74 struct record_opts opts;
75 struct perf_evlist *evlist;
76 struct perf_session *session;
77
78 const char *file_name;
79 const char *report_event;
80 const char *sort_key;
81 int trace_vcpu;
82
83 struct exit_reasons_table *exit_reasons;
84 const char *exit_reasons_isa;
85
86 struct kvm_events_ops *events_ops;
87 key_cmp_fun compare;
88 struct list_head kvm_events_cache[EVENTS_CACHE_SIZE];
89
90 u64 total_time;
91 u64 total_count;
92 u64 lost_events;
93 u64 duration;
94
95 struct intlist *pid_list;
96
97 struct rb_root result;
98
99 int timerfd;
100 unsigned int display_time;
101 bool live;
102 bool force;
103};
104
105struct kvm_reg_events_ops {
106 const char *name;
107 struct kvm_events_ops *ops;
108};
109
110void exit_event_get_key(struct perf_evsel *evsel,
111 struct perf_sample *sample,
112 struct event_key *key);
113bool exit_event_begin(struct perf_evsel *evsel,
114 struct perf_sample *sample,
115 struct event_key *key);
116bool exit_event_end(struct perf_evsel *evsel,
117 struct perf_sample *sample,
118 struct event_key *key);
119void exit_event_decode_key(struct perf_kvm_stat *kvm,
120 struct event_key *key,
121 char *decode);
122
123bool kvm_exit_event(struct perf_evsel *evsel);
124bool kvm_entry_event(struct perf_evsel *evsel);
125int setup_kvm_events_tp(struct perf_kvm_stat *kvm);
126
127#define define_exit_reasons_table(name, symbols) \
128 static struct exit_reasons_table name[] = { \
129 symbols, { -1, NULL } \
130 }
131
132/*
133 * arch specific callbacks and data structures
134 */
135int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid);
136
137extern const char *kvm_events_tp[];
138extern struct kvm_reg_events_ops kvm_reg_events_ops[];
139extern const char * const kvm_skip_events[];
140extern const char *vcpu_id_str;
141extern const int decode_str_len;
142extern const char *kvm_exit_reason;
143extern const char *kvm_entry_trace;
144extern const char *kvm_exit_trace;
145
146#endif /* __PERF_KVM_STAT_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_KVM_STAT_H
3#define __PERF_KVM_STAT_H
4
5#include "../perf.h"
6#include "evsel.h"
7#include "evlist.h"
8#include "session.h"
9#include "tool.h"
10#include "stat.h"
11
12struct event_key {
13 #define INVALID_KEY (~0ULL)
14 u64 key;
15 int info;
16 struct exit_reasons_table *exit_reasons;
17};
18
19struct kvm_event_stats {
20 u64 time;
21 struct stats stats;
22};
23
24struct kvm_event {
25 struct list_head hash_entry;
26 struct rb_node rb;
27
28 struct event_key key;
29
30 struct kvm_event_stats total;
31
32 #define DEFAULT_VCPU_NUM 8
33 int max_vcpu;
34 struct kvm_event_stats *vcpu;
35};
36
37typedef int (*key_cmp_fun)(struct kvm_event*, struct kvm_event*, int);
38
39struct kvm_event_key {
40 const char *name;
41 key_cmp_fun key;
42};
43
44struct perf_kvm_stat;
45
46struct child_event_ops {
47 void (*get_key)(struct perf_evsel *evsel,
48 struct perf_sample *sample,
49 struct event_key *key);
50 const char *name;
51};
52
53struct kvm_events_ops {
54 bool (*is_begin_event)(struct perf_evsel *evsel,
55 struct perf_sample *sample,
56 struct event_key *key);
57 bool (*is_end_event)(struct perf_evsel *evsel,
58 struct perf_sample *sample, struct event_key *key);
59 struct child_event_ops *child_ops;
60 void (*decode_key)(struct perf_kvm_stat *kvm, struct event_key *key,
61 char *decode);
62 const char *name;
63};
64
65struct exit_reasons_table {
66 unsigned long exit_code;
67 const char *reason;
68};
69
70#define EVENTS_BITS 12
71#define EVENTS_CACHE_SIZE (1UL << EVENTS_BITS)
72
73struct perf_kvm_stat {
74 struct perf_tool tool;
75 struct record_opts opts;
76 struct perf_evlist *evlist;
77 struct perf_session *session;
78
79 const char *file_name;
80 const char *report_event;
81 const char *sort_key;
82 int trace_vcpu;
83
84 struct exit_reasons_table *exit_reasons;
85 const char *exit_reasons_isa;
86
87 struct kvm_events_ops *events_ops;
88 key_cmp_fun compare;
89 struct list_head kvm_events_cache[EVENTS_CACHE_SIZE];
90
91 u64 total_time;
92 u64 total_count;
93 u64 lost_events;
94 u64 duration;
95
96 struct intlist *pid_list;
97
98 struct rb_root result;
99
100 int timerfd;
101 unsigned int display_time;
102 bool live;
103 bool force;
104};
105
106struct kvm_reg_events_ops {
107 const char *name;
108 struct kvm_events_ops *ops;
109};
110
111void exit_event_get_key(struct perf_evsel *evsel,
112 struct perf_sample *sample,
113 struct event_key *key);
114bool exit_event_begin(struct perf_evsel *evsel,
115 struct perf_sample *sample,
116 struct event_key *key);
117bool exit_event_end(struct perf_evsel *evsel,
118 struct perf_sample *sample,
119 struct event_key *key);
120void exit_event_decode_key(struct perf_kvm_stat *kvm,
121 struct event_key *key,
122 char *decode);
123
124bool kvm_exit_event(struct perf_evsel *evsel);
125bool kvm_entry_event(struct perf_evsel *evsel);
126int setup_kvm_events_tp(struct perf_kvm_stat *kvm);
127
128#define define_exit_reasons_table(name, symbols) \
129 static struct exit_reasons_table name[] = { \
130 symbols, { -1, NULL } \
131 }
132
133/*
134 * arch specific callbacks and data structures
135 */
136int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid);
137
138extern const char *kvm_events_tp[];
139extern struct kvm_reg_events_ops kvm_reg_events_ops[];
140extern const char * const kvm_skip_events[];
141extern const char *vcpu_id_str;
142extern const int decode_str_len;
143extern const char *kvm_exit_reason;
144extern const char *kvm_entry_trace;
145extern const char *kvm_exit_trace;
146
147#endif /* __PERF_KVM_STAT_H */