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1#include "builtin.h"
2#include "perf.h"
3
4#include "util/util.h"
5#include "util/cache.h"
6#include "util/symbol.h"
7#include "util/thread.h"
8#include "util/header.h"
9#include "util/session.h"
10
11#include "util/parse-options.h"
12#include "util/trace-event.h"
13
14#include "util/debug.h"
15
16#include <sys/prctl.h>
17
18#include <semaphore.h>
19#include <pthread.h>
20#include <math.h>
21
22static const char *file_name;
23static char name_buffer[256];
24
25bool perf_host = 1;
26bool perf_guest;
27
28static const char * const kvm_usage[] = {
29 "perf kvm [<options>] {top|record|report|diff|buildid-list}",
30 NULL
31};
32
33static const struct option kvm_options[] = {
34 OPT_STRING('i', "input", &file_name, "file",
35 "Input file name"),
36 OPT_STRING('o', "output", &file_name, "file",
37 "Output file name"),
38 OPT_BOOLEAN(0, "guest", &perf_guest,
39 "Collect guest os data"),
40 OPT_BOOLEAN(0, "host", &perf_host,
41 "Collect guest os data"),
42 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
43 "guest mount directory under which every guest os"
44 " instance has a subdir"),
45 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
46 "file", "file saving guest os vmlinux"),
47 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
48 "file", "file saving guest os /proc/kallsyms"),
49 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
50 "file", "file saving guest os /proc/modules"),
51 OPT_END()
52};
53
54static int __cmd_record(int argc, const char **argv)
55{
56 int rec_argc, i = 0, j;
57 const char **rec_argv;
58
59 rec_argc = argc + 2;
60 rec_argv = calloc(rec_argc + 1, sizeof(char *));
61 rec_argv[i++] = strdup("record");
62 rec_argv[i++] = strdup("-o");
63 rec_argv[i++] = strdup(file_name);
64 for (j = 1; j < argc; j++, i++)
65 rec_argv[i] = argv[j];
66
67 BUG_ON(i != rec_argc);
68
69 return cmd_record(i, rec_argv, NULL);
70}
71
72static int __cmd_report(int argc, const char **argv)
73{
74 int rec_argc, i = 0, j;
75 const char **rec_argv;
76
77 rec_argc = argc + 2;
78 rec_argv = calloc(rec_argc + 1, sizeof(char *));
79 rec_argv[i++] = strdup("report");
80 rec_argv[i++] = strdup("-i");
81 rec_argv[i++] = strdup(file_name);
82 for (j = 1; j < argc; j++, i++)
83 rec_argv[i] = argv[j];
84
85 BUG_ON(i != rec_argc);
86
87 return cmd_report(i, rec_argv, NULL);
88}
89
90static int __cmd_buildid_list(int argc, const char **argv)
91{
92 int rec_argc, i = 0, j;
93 const char **rec_argv;
94
95 rec_argc = argc + 2;
96 rec_argv = calloc(rec_argc + 1, sizeof(char *));
97 rec_argv[i++] = strdup("buildid-list");
98 rec_argv[i++] = strdup("-i");
99 rec_argv[i++] = strdup(file_name);
100 for (j = 1; j < argc; j++, i++)
101 rec_argv[i] = argv[j];
102
103 BUG_ON(i != rec_argc);
104
105 return cmd_buildid_list(i, rec_argv, NULL);
106}
107
108int cmd_kvm(int argc, const char **argv, const char *prefix __used)
109{
110 perf_host = perf_guest = 0;
111
112 argc = parse_options(argc, argv, kvm_options, kvm_usage,
113 PARSE_OPT_STOP_AT_NON_OPTION);
114 if (!argc)
115 usage_with_options(kvm_usage, kvm_options);
116
117 if (!perf_host)
118 perf_guest = 1;
119
120 if (!file_name) {
121 if (perf_host && !perf_guest)
122 sprintf(name_buffer, "perf.data.host");
123 else if (!perf_host && perf_guest)
124 sprintf(name_buffer, "perf.data.guest");
125 else
126 sprintf(name_buffer, "perf.data.kvm");
127 file_name = name_buffer;
128 }
129
130 if (!strncmp(argv[0], "rec", 3))
131 return __cmd_record(argc, argv);
132 else if (!strncmp(argv[0], "rep", 3))
133 return __cmd_report(argc, argv);
134 else if (!strncmp(argv[0], "diff", 4))
135 return cmd_diff(argc, argv, NULL);
136 else if (!strncmp(argv[0], "top", 3))
137 return cmd_top(argc, argv, NULL);
138 else if (!strncmp(argv[0], "buildid-list", 12))
139 return __cmd_buildid_list(argc, argv);
140 else
141 usage_with_options(kvm_usage, kvm_options);
142
143 return 0;
144}
1#include "builtin.h"
2#include "perf.h"
3
4#include "util/util.h"
5#include "util/cache.h"
6#include "util/symbol.h"
7#include "util/thread.h"
8#include "util/header.h"
9#include "util/session.h"
10
11#include "util/parse-options.h"
12#include "util/trace-event.h"
13
14#include "util/debug.h"
15
16#include <sys/prctl.h>
17
18#include <semaphore.h>
19#include <pthread.h>
20#include <math.h>
21
22static const char *file_name;
23static char name_buffer[256];
24
25static const char * const kvm_usage[] = {
26 "perf kvm [<options>] {top|record|report|diff|buildid-list}",
27 NULL
28};
29
30static const struct option kvm_options[] = {
31 OPT_STRING('i', "input", &file_name, "file",
32 "Input file name"),
33 OPT_STRING('o', "output", &file_name, "file",
34 "Output file name"),
35 OPT_BOOLEAN(0, "guest", &perf_guest,
36 "Collect guest os data"),
37 OPT_BOOLEAN(0, "host", &perf_host,
38 "Collect host os data"),
39 OPT_STRING(0, "guestmount", &symbol_conf.guestmount, "directory",
40 "guest mount directory under which every guest os"
41 " instance has a subdir"),
42 OPT_STRING(0, "guestvmlinux", &symbol_conf.default_guest_vmlinux_name,
43 "file", "file saving guest os vmlinux"),
44 OPT_STRING(0, "guestkallsyms", &symbol_conf.default_guest_kallsyms,
45 "file", "file saving guest os /proc/kallsyms"),
46 OPT_STRING(0, "guestmodules", &symbol_conf.default_guest_modules,
47 "file", "file saving guest os /proc/modules"),
48 OPT_END()
49};
50
51static int __cmd_record(int argc, const char **argv)
52{
53 int rec_argc, i = 0, j;
54 const char **rec_argv;
55
56 rec_argc = argc + 2;
57 rec_argv = calloc(rec_argc + 1, sizeof(char *));
58 rec_argv[i++] = strdup("record");
59 rec_argv[i++] = strdup("-o");
60 rec_argv[i++] = strdup(file_name);
61 for (j = 1; j < argc; j++, i++)
62 rec_argv[i] = argv[j];
63
64 BUG_ON(i != rec_argc);
65
66 return cmd_record(i, rec_argv, NULL);
67}
68
69static int __cmd_report(int argc, const char **argv)
70{
71 int rec_argc, i = 0, j;
72 const char **rec_argv;
73
74 rec_argc = argc + 2;
75 rec_argv = calloc(rec_argc + 1, sizeof(char *));
76 rec_argv[i++] = strdup("report");
77 rec_argv[i++] = strdup("-i");
78 rec_argv[i++] = strdup(file_name);
79 for (j = 1; j < argc; j++, i++)
80 rec_argv[i] = argv[j];
81
82 BUG_ON(i != rec_argc);
83
84 return cmd_report(i, rec_argv, NULL);
85}
86
87static int __cmd_buildid_list(int argc, const char **argv)
88{
89 int rec_argc, i = 0, j;
90 const char **rec_argv;
91
92 rec_argc = argc + 2;
93 rec_argv = calloc(rec_argc + 1, sizeof(char *));
94 rec_argv[i++] = strdup("buildid-list");
95 rec_argv[i++] = strdup("-i");
96 rec_argv[i++] = strdup(file_name);
97 for (j = 1; j < argc; j++, i++)
98 rec_argv[i] = argv[j];
99
100 BUG_ON(i != rec_argc);
101
102 return cmd_buildid_list(i, rec_argv, NULL);
103}
104
105int cmd_kvm(int argc, const char **argv, const char *prefix __used)
106{
107 perf_host = 0;
108 perf_guest = 1;
109
110 argc = parse_options(argc, argv, kvm_options, kvm_usage,
111 PARSE_OPT_STOP_AT_NON_OPTION);
112 if (!argc)
113 usage_with_options(kvm_usage, kvm_options);
114
115 if (!perf_host)
116 perf_guest = 1;
117
118 if (!file_name) {
119 if (perf_host && !perf_guest)
120 sprintf(name_buffer, "perf.data.host");
121 else if (!perf_host && perf_guest)
122 sprintf(name_buffer, "perf.data.guest");
123 else
124 sprintf(name_buffer, "perf.data.kvm");
125 file_name = name_buffer;
126 }
127
128 if (!strncmp(argv[0], "rec", 3))
129 return __cmd_record(argc, argv);
130 else if (!strncmp(argv[0], "rep", 3))
131 return __cmd_report(argc, argv);
132 else if (!strncmp(argv[0], "diff", 4))
133 return cmd_diff(argc, argv, NULL);
134 else if (!strncmp(argv[0], "top", 3))
135 return cmd_top(argc, argv, NULL);
136 else if (!strncmp(argv[0], "buildid-list", 12))
137 return __cmd_buildid_list(argc, argv);
138 else
139 usage_with_options(kvm_usage, kvm_options);
140
141 return 0;
142}