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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#ifdef HAVE_KVM_STAT_SUPPORT
6
7#include "tool.h"
8#include "stat.h"
9#include "record.h"
10
11struct evsel;
12struct evlist;
13struct perf_session;
14
15struct event_key {
16 #define INVALID_KEY (~0ULL)
17 u64 key;
18 int info;
19 struct exit_reasons_table *exit_reasons;
20};
21
22struct kvm_event_stats {
23 u64 time;
24 struct stats stats;
25};
26
27struct kvm_event {
28 struct list_head hash_entry;
29 struct rb_node rb;
30
31 struct event_key key;
32
33 struct kvm_event_stats total;
34
35 #define DEFAULT_VCPU_NUM 8
36 int max_vcpu;
37 struct kvm_event_stats *vcpu;
38};
39
40typedef int (*key_cmp_fun)(struct kvm_event*, struct kvm_event*, int);
41
42struct kvm_event_key {
43 const char *name;
44 key_cmp_fun key;
45};
46
47struct perf_kvm_stat;
48
49struct child_event_ops {
50 void (*get_key)(struct evsel *evsel,
51 struct perf_sample *sample,
52 struct event_key *key);
53 const char *name;
54};
55
56struct kvm_events_ops {
57 bool (*is_begin_event)(struct evsel *evsel,
58 struct perf_sample *sample,
59 struct event_key *key);
60 bool (*is_end_event)(struct evsel *evsel,
61 struct perf_sample *sample, struct event_key *key);
62 struct child_event_ops *child_ops;
63 void (*decode_key)(struct perf_kvm_stat *kvm, struct event_key *key,
64 char *decode);
65 const char *name;
66};
67
68struct exit_reasons_table {
69 unsigned long exit_code;
70 const char *reason;
71};
72
73#define EVENTS_BITS 12
74#define EVENTS_CACHE_SIZE (1UL << EVENTS_BITS)
75
76struct perf_kvm_stat {
77 struct perf_tool tool;
78 struct record_opts opts;
79 struct evlist *evlist;
80 struct perf_session *session;
81
82 const char *file_name;
83 const char *report_event;
84 const char *sort_key;
85 int trace_vcpu;
86
87 struct exit_reasons_table *exit_reasons;
88 const char *exit_reasons_isa;
89
90 struct kvm_events_ops *events_ops;
91 key_cmp_fun compare;
92 struct list_head kvm_events_cache[EVENTS_CACHE_SIZE];
93
94 u64 total_time;
95 u64 total_count;
96 u64 lost_events;
97 u64 duration;
98
99 struct intlist *pid_list;
100
101 struct rb_root result;
102
103 int timerfd;
104 unsigned int display_time;
105 bool live;
106 bool force;
107};
108
109struct kvm_reg_events_ops {
110 const char *name;
111 struct kvm_events_ops *ops;
112};
113
114void exit_event_get_key(struct evsel *evsel,
115 struct perf_sample *sample,
116 struct event_key *key);
117bool exit_event_begin(struct evsel *evsel,
118 struct perf_sample *sample,
119 struct event_key *key);
120bool exit_event_end(struct evsel *evsel,
121 struct perf_sample *sample,
122 struct event_key *key);
123void exit_event_decode_key(struct perf_kvm_stat *kvm,
124 struct event_key *key,
125 char *decode);
126
127bool kvm_exit_event(struct evsel *evsel);
128bool kvm_entry_event(struct evsel *evsel);
129int setup_kvm_events_tp(struct perf_kvm_stat *kvm);
130
131#define define_exit_reasons_table(name, symbols) \
132 static struct exit_reasons_table name[] = { \
133 symbols, { -1, NULL } \
134 }
135
136/*
137 * arch specific callbacks and data structures
138 */
139int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid);
140
141extern const char *kvm_events_tp[];
142extern struct kvm_reg_events_ops kvm_reg_events_ops[];
143extern const char * const kvm_skip_events[];
144extern const char *vcpu_id_str;
145extern const int decode_str_len;
146extern const char *kvm_exit_reason;
147extern const char *kvm_entry_trace;
148extern const char *kvm_exit_trace;
149#endif /* HAVE_KVM_STAT_SUPPORT */
150
151extern int kvm_add_default_arch_event(int *argc, const char **argv);
152#endif /* __PERF_KVM_STAT_H */