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Commit | Line | Data |
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9dc39cba FB |
1 | /* |
2 | * QEMU monitor | |
5fafdf24 | 3 | * |
9dc39cba | 4 | * Copyright (c) 2003-2004 Fabrice Bellard |
5fafdf24 | 5 | * |
9dc39cba FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
e688df6b | 24 | |
d38ea87a | 25 | #include "qemu/osdep.h" |
511d2b14 | 26 | #include <dirent.h> |
33c11879 | 27 | #include "cpu.h" |
87ecb68b | 28 | #include "hw/hw.h" |
b4a42f81 | 29 | #include "monitor/qdev.h" |
87ecb68b | 30 | #include "hw/usb.h" |
a2cb15b0 | 31 | #include "hw/pci/pci.h" |
0d09e41a | 32 | #include "sysemu/watchdog.h" |
45a50b16 | 33 | #include "hw/loader.h" |
022c62cb | 34 | #include "exec/gdbstub.h" |
1422e32d | 35 | #include "net/net.h" |
68ac40d2 | 36 | #include "net/slirp.h" |
4d43a603 | 37 | #include "chardev/char-fe.h" |
7572150c | 38 | #include "ui/qemu-spice.h" |
e35704ba | 39 | #include "sysemu/numa.h" |
83c9089e | 40 | #include "monitor/monitor.h" |
213dcb06 | 41 | #include "qemu/config-file.h" |
0150cd81 | 42 | #include "qemu/readline.h" |
28ecbaee | 43 | #include "ui/console.h" |
c751a74a | 44 | #include "ui/input.h" |
9c17d615 | 45 | #include "sysemu/blockdev.h" |
da27a00e | 46 | #include "sysemu/block-backend.h" |
87ecb68b | 47 | #include "audio/audio.h" |
76cad711 | 48 | #include "disas/disas.h" |
9c17d615 | 49 | #include "sysemu/balloon.h" |
1de7afc9 | 50 | #include "qemu/timer.h" |
b3946626 | 51 | #include "sysemu/hw_accel.h" |
1de7afc9 | 52 | #include "qemu/acl.h" |
bdee56f5 | 53 | #include "sysemu/tpm.h" |
452fcdbc | 54 | #include "qapi/qmp/qdict.h" |
cc7a8ea7 | 55 | #include "qapi/qmp/qerror.h" |
15280c36 | 56 | #include "qapi/qmp/qnum.h" |
fc81fa1e | 57 | #include "qapi/qmp/qstring.h" |
7b1b5d19 PB |
58 | #include "qapi/qmp/qjson.h" |
59 | #include "qapi/qmp/json-streamer.h" | |
60 | #include "qapi/qmp/json-parser.h" | |
a9c94277 | 61 | #include "qom/object_interfaces.h" |
0ab8ed18 | 62 | #include "trace-root.h" |
31965ae2 | 63 | #include "trace/control.h" |
bf957284 | 64 | #include "monitor/hmp-target.h" |
6d8a764e | 65 | #ifdef CONFIG_TRACE_SIMPLE |
31965ae2 | 66 | #include "trace/simple.h" |
22890ab5 | 67 | #endif |
022c62cb | 68 | #include "exec/memory.h" |
63c91552 | 69 | #include "exec/exec-all.h" |
03dd024f | 70 | #include "qemu/log.h" |
922a01a0 | 71 | #include "qemu/option.h" |
48a32bed | 72 | #include "hmp.h" |
1de7afc9 | 73 | #include "qemu/thread.h" |
b21631f3 | 74 | #include "block/qapi.h" |
eb815e24 MA |
75 | #include "qapi/qapi-commands.h" |
76 | #include "qapi/qapi-events.h" | |
e688df6b | 77 | #include "qapi/error.h" |
43a14cfc | 78 | #include "qapi/qmp-event.h" |
eb815e24 | 79 | #include "qapi/qapi-introspect.h" |
dc599978 | 80 | #include "sysemu/qtest.h" |
d2528bdc | 81 | #include "sysemu/cpus.h" |
f348b6d1 | 82 | #include "qemu/cutils.h" |
6a5bd307 | 83 | |
a4538a5c JH |
84 | #if defined(TARGET_S390X) |
85 | #include "hw/s390x/storage-keys.h" | |
f860d497 | 86 | #include "hw/s390x/storage-attributes.h" |
a4538a5c JH |
87 | #endif |
88 | ||
9307c4c1 FB |
89 | /* |
90 | * Supported types: | |
5fafdf24 | 91 | * |
9307c4c1 | 92 | * 'F' filename |
81d0912d | 93 | * 'B' block device name |
9307c4c1 | 94 | * 's' string (accept optional quote) |
129be006 | 95 | * 'S' it just appends the rest of the string (accept optional quote) |
361127df MA |
96 | * 'O' option string of the form NAME=VALUE,... |
97 | * parsed according to QemuOptsList given by its name | |
98 | * Example: 'device:O' uses qemu_device_opts. | |
99 | * Restriction: only lists with empty desc are supported | |
100 | * TODO lift the restriction | |
92a31b1f FB |
101 | * 'i' 32 bit integer |
102 | * 'l' target long (32 or 64 bit) | |
91162849 LC |
103 | * 'M' Non-negative target long (32 or 64 bit), in user mode the |
104 | * value is multiplied by 2^20 (think Mebibyte) | |
dbc0c67f | 105 | * 'o' octets (aka bytes) |
5e00984a KW |
106 | * user mode accepts an optional E, e, P, p, T, t, G, g, M, m, |
107 | * K, k suffix, which multiplies the value by 2^60 for suffixes E | |
108 | * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t, | |
109 | * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k | |
fccfb11e MA |
110 | * 'T' double |
111 | * user mode accepts an optional ms, us, ns suffix, | |
112 | * which divides the value by 1e3, 1e6, 1e9, respectively | |
9307c4c1 FB |
113 | * '/' optional gdb-like print format (like "/10x") |
114 | * | |
fb46660e LC |
115 | * '?' optional type (for all types, except '/') |
116 | * '.' other form of optional type (for 'i' and 'l') | |
942cd1f2 MA |
117 | * 'b' boolean |
118 | * user mode accepts "on" or "off" | |
fb46660e | 119 | * '-' optional parameter (eg. '-f') |
9307c4c1 FB |
120 | * |
121 | */ | |
122 | ||
c227f099 | 123 | typedef struct mon_cmd_t { |
9dc39cba | 124 | const char *name; |
9307c4c1 | 125 | const char *args_type; |
9dc39cba FB |
126 | const char *params; |
127 | const char *help; | |
2b9e3576 MAL |
128 | void (*cmd)(Monitor *mon, const QDict *qdict); |
129 | /* @sub_table is a list of 2nd level of commands. If it does not exist, | |
130 | * cmd should be used. If it exists, sub_table[?].cmd should be | |
131 | * used, and cmd of 1st level plays the role of help function. | |
5f3d335f WX |
132 | */ |
133 | struct mon_cmd_t *sub_table; | |
bfa40f77 | 134 | void (*command_completion)(ReadLineState *rs, int nb_args, const char *str); |
c227f099 | 135 | } mon_cmd_t; |
9dc39cba | 136 | |
f07918fd | 137 | /* file descriptors passed via SCM_RIGHTS */ |
c227f099 AL |
138 | typedef struct mon_fd_t mon_fd_t; |
139 | struct mon_fd_t { | |
f07918fd MM |
140 | char *name; |
141 | int fd; | |
c227f099 | 142 | QLIST_ENTRY(mon_fd_t) next; |
f07918fd MM |
143 | }; |
144 | ||
ba1c048a CB |
145 | /* file descriptor associated with a file descriptor set */ |
146 | typedef struct MonFdsetFd MonFdsetFd; | |
147 | struct MonFdsetFd { | |
148 | int fd; | |
149 | bool removed; | |
150 | char *opaque; | |
151 | QLIST_ENTRY(MonFdsetFd) next; | |
152 | }; | |
153 | ||
154 | /* file descriptor set containing fds passed via SCM_RIGHTS */ | |
155 | typedef struct MonFdset MonFdset; | |
156 | struct MonFdset { | |
157 | int64_t id; | |
158 | QLIST_HEAD(, MonFdsetFd) fds; | |
adb696f3 | 159 | QLIST_HEAD(, MonFdsetFd) dup_fds; |
ba1c048a CB |
160 | QLIST_ENTRY(MonFdset) next; |
161 | }; | |
162 | ||
74358f2a | 163 | typedef struct { |
5fa737a4 | 164 | JSONMessageParser parser; |
f994b258 MA |
165 | /* |
166 | * When a client connects, we're in capabilities negotiation mode. | |
167 | * When command qmp_capabilities succeeds, we go into command | |
168 | * mode. | |
169 | */ | |
635db18f | 170 | QmpCommandList *commands; |
74358f2a | 171 | } MonitorQMP; |
5fa737a4 | 172 | |
afeecec2 DB |
173 | /* |
174 | * To prevent flooding clients, events can be throttled. The | |
175 | * throttling is calculated globally, rather than per-Monitor | |
176 | * instance. | |
177 | */ | |
43a14cfc | 178 | typedef struct MonitorQAPIEventState { |
7de0be65 MA |
179 | QAPIEvent event; /* Throttling state for this event type and... */ |
180 | QDict *data; /* ... data, see qapi_event_throttle_equal() */ | |
afeecec2 | 181 | QEMUTimer *timer; /* Timer for handling delayed events */ |
688b4b7d | 182 | QDict *qdict; /* Delayed event (if any) */ |
43a14cfc | 183 | } MonitorQAPIEventState; |
afeecec2 | 184 | |
b9b03ab0 MA |
185 | typedef struct { |
186 | int64_t rate; /* Minimum time (in ns) between two events */ | |
187 | } MonitorQAPIEventConf; | |
188 | ||
87127161 | 189 | struct Monitor { |
32a6ebec | 190 | CharBackend chr; |
a7aec5da | 191 | int reset_seen; |
731b0364 AL |
192 | int flags; |
193 | int suspend_cnt; | |
48c043d0 | 194 | bool skip_flush; |
6cff3e85 PB |
195 | |
196 | QemuMutex out_lock; | |
e1f2641b | 197 | QString *outbuf; |
6cff3e85 PB |
198 | guint out_watch; |
199 | ||
200 | /* Read under either BQL or out_lock, written with BQL+out_lock. */ | |
201 | int mux_out; | |
202 | ||
731b0364 | 203 | ReadLineState *rs; |
74358f2a | 204 | MonitorQMP qmp; |
751f8cfe | 205 | gchar *mon_cpu_path; |
097310b5 | 206 | BlockCompletionFunc *password_completion_cb; |
731b0364 | 207 | void *password_opaque; |
7717239d | 208 | mon_cmd_t *cmd_table; |
c227f099 | 209 | QLIST_HEAD(,mon_fd_t) fds; |
72cf2d4f | 210 | QLIST_ENTRY(Monitor) entry; |
87127161 AL |
211 | }; |
212 | ||
2dbc8db0 LC |
213 | /* QMP checker flags */ |
214 | #define QMP_ACCEPT_UNKNOWNS 1 | |
215 | ||
d622cb58 PB |
216 | /* Protects mon_list, monitor_event_state. */ |
217 | static QemuMutex monitor_lock; | |
218 | ||
72cf2d4f | 219 | static QLIST_HEAD(mon_list, Monitor) mon_list; |
ba1c048a | 220 | static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets; |
efb87c16 | 221 | static int mon_refcount; |
7e2515e8 | 222 | |
816f8925 WX |
223 | static mon_cmd_t mon_cmds[]; |
224 | static mon_cmd_t info_cmds[]; | |
9dc39cba | 225 | |
635db18f | 226 | QmpCommandList qmp_commands, qmp_cap_negotiation_commands; |
1527badb | 227 | |
8631b608 | 228 | Monitor *cur_mon; |
376253ec | 229 | |
dc599978 AG |
230 | static QEMUClockType event_clock_type = QEMU_CLOCK_REALTIME; |
231 | ||
c60bf339 SH |
232 | static void monitor_command_cb(void *opaque, const char *cmdline, |
233 | void *readline_opaque); | |
83ab7950 | 234 | |
9f3982f2 MA |
235 | /** |
236 | * Is @mon a QMP monitor? | |
237 | */ | |
238 | static inline bool monitor_is_qmp(const Monitor *mon) | |
418173c7 LC |
239 | { |
240 | return (mon->flags & MONITOR_USE_CONTROL); | |
241 | } | |
242 | ||
489653b5 MA |
243 | /** |
244 | * Is the current monitor, if any, a QMP monitor? | |
245 | */ | |
246 | bool monitor_cur_is_qmp(void) | |
6620d3ce | 247 | { |
9f3982f2 | 248 | return cur_mon && monitor_is_qmp(cur_mon); |
6620d3ce MA |
249 | } |
250 | ||
7060b478 | 251 | void monitor_read_command(Monitor *mon, int show_prompt) |
731b0364 | 252 | { |
183e6e52 LC |
253 | if (!mon->rs) |
254 | return; | |
255 | ||
731b0364 AL |
256 | readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); |
257 | if (show_prompt) | |
258 | readline_show_prompt(mon->rs); | |
259 | } | |
6a00d601 | 260 | |
7060b478 AL |
261 | int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, |
262 | void *opaque) | |
bb5fc20f | 263 | { |
bcf5d19c | 264 | if (mon->rs) { |
cde76ee1 AL |
265 | readline_start(mon->rs, "Password: ", 1, readline_func, opaque); |
266 | /* prompt is printed on return from the command handler */ | |
267 | return 0; | |
268 | } else { | |
269 | monitor_printf(mon, "terminal does not support password prompting\n"); | |
270 | return -ENOTTY; | |
271 | } | |
bb5fc20f AL |
272 | } |
273 | ||
6cff3e85 PB |
274 | static void monitor_flush_locked(Monitor *mon); |
275 | ||
f628926b GH |
276 | static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond, |
277 | void *opaque) | |
278 | { | |
293d2a00 LE |
279 | Monitor *mon = opaque; |
280 | ||
6cff3e85 PB |
281 | qemu_mutex_lock(&mon->out_lock); |
282 | mon->out_watch = 0; | |
283 | monitor_flush_locked(mon); | |
284 | qemu_mutex_unlock(&mon->out_lock); | |
f628926b GH |
285 | return FALSE; |
286 | } | |
287 | ||
6cff3e85 PB |
288 | /* Called with mon->out_lock held. */ |
289 | static void monitor_flush_locked(Monitor *mon) | |
7e2515e8 | 290 | { |
f628926b | 291 | int rc; |
e1f2641b LC |
292 | size_t len; |
293 | const char *buf; | |
294 | ||
48c043d0 LC |
295 | if (mon->skip_flush) { |
296 | return; | |
297 | } | |
298 | ||
e1f2641b LC |
299 | buf = qstring_get_str(mon->outbuf); |
300 | len = qstring_get_length(mon->outbuf); | |
f628926b | 301 | |
a4cc73d6 | 302 | if (len && !mon->mux_out) { |
5345fdb4 | 303 | rc = qemu_chr_fe_write(&mon->chr, (const uint8_t *) buf, len); |
056f49ff SP |
304 | if ((rc < 0 && errno != EAGAIN) || (rc == len)) { |
305 | /* all flushed or error */ | |
e1f2641b LC |
306 | QDECREF(mon->outbuf); |
307 | mon->outbuf = qstring_new(); | |
f628926b GH |
308 | return; |
309 | } | |
310 | if (rc > 0) { | |
3b7c78c8 | 311 | /* partial write */ |
e1f2641b LC |
312 | QString *tmp = qstring_from_str(buf + rc); |
313 | QDECREF(mon->outbuf); | |
314 | mon->outbuf = tmp; | |
f628926b | 315 | } |
6cff3e85 | 316 | if (mon->out_watch == 0) { |
32a6ebec | 317 | mon->out_watch = |
5345fdb4 | 318 | qemu_chr_fe_add_watch(&mon->chr, G_IO_OUT | G_IO_HUP, |
32a6ebec | 319 | monitor_unblocked, mon); |
293d2a00 | 320 | } |
7e2515e8 FB |
321 | } |
322 | } | |
323 | ||
6cff3e85 PB |
324 | void monitor_flush(Monitor *mon) |
325 | { | |
326 | qemu_mutex_lock(&mon->out_lock); | |
327 | monitor_flush_locked(mon); | |
328 | qemu_mutex_unlock(&mon->out_lock); | |
329 | } | |
330 | ||
e1f2641b | 331 | /* flush at every end of line */ |
376253ec | 332 | static void monitor_puts(Monitor *mon, const char *str) |
7e2515e8 | 333 | { |
60fe76f3 | 334 | char c; |
731b0364 | 335 | |
6cff3e85 | 336 | qemu_mutex_lock(&mon->out_lock); |
7e2515e8 FB |
337 | for(;;) { |
338 | c = *str++; | |
339 | if (c == '\0') | |
340 | break; | |
e1f2641b LC |
341 | if (c == '\n') { |
342 | qstring_append_chr(mon->outbuf, '\r'); | |
343 | } | |
344 | qstring_append_chr(mon->outbuf, c); | |
345 | if (c == '\n') { | |
6cff3e85 | 346 | monitor_flush_locked(mon); |
e1f2641b | 347 | } |
7e2515e8 | 348 | } |
6cff3e85 | 349 | qemu_mutex_unlock(&mon->out_lock); |
7e2515e8 FB |
350 | } |
351 | ||
376253ec | 352 | void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
9dc39cba | 353 | { |
e1f2641b | 354 | char *buf; |
b8b08266 | 355 | |
2daa1191 LC |
356 | if (!mon) |
357 | return; | |
358 | ||
9f3982f2 | 359 | if (monitor_is_qmp(mon)) { |
b8b08266 | 360 | return; |
4a29a85d | 361 | } |
b8b08266 | 362 | |
e1f2641b | 363 | buf = g_strdup_vprintf(fmt, ap); |
b8b08266 | 364 | monitor_puts(mon, buf); |
e1f2641b | 365 | g_free(buf); |
9dc39cba FB |
366 | } |
367 | ||
376253ec | 368 | void monitor_printf(Monitor *mon, const char *fmt, ...) |
9dc39cba | 369 | { |
7e2515e8 FB |
370 | va_list ap; |
371 | va_start(ap, fmt); | |
376253ec | 372 | monitor_vprintf(mon, fmt, ap); |
7e2515e8 | 373 | va_end(ap); |
9dc39cba FB |
374 | } |
375 | ||
caf15319 | 376 | int monitor_fprintf(FILE *stream, const char *fmt, ...) |
7fe48483 FB |
377 | { |
378 | va_list ap; | |
379 | va_start(ap, fmt); | |
376253ec | 380 | monitor_vprintf((Monitor *)stream, fmt, ap); |
7fe48483 FB |
381 | va_end(ap); |
382 | return 0; | |
383 | } | |
384 | ||
9b57c02e LC |
385 | static void monitor_json_emitter(Monitor *mon, const QObject *data) |
386 | { | |
387 | QString *json; | |
388 | ||
83a27d4d LC |
389 | json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) : |
390 | qobject_to_json(data); | |
9b57c02e LC |
391 | assert(json != NULL); |
392 | ||
b8b08266 LC |
393 | qstring_append_chr(json, '\n'); |
394 | monitor_puts(mon, qstring_get_str(json)); | |
4a29a85d | 395 | |
9b57c02e LC |
396 | QDECREF(json); |
397 | } | |
398 | ||
7fb1cf16 | 399 | static MonitorQAPIEventConf monitor_qapi_event_conf[QAPI_EVENT__MAX] = { |
b9b03ab0 MA |
400 | /* Limit guest-triggerable events to 1 per second */ |
401 | [QAPI_EVENT_RTC_CHANGE] = { 1000 * SCALE_MS }, | |
402 | [QAPI_EVENT_WATCHDOG] = { 1000 * SCALE_MS }, | |
403 | [QAPI_EVENT_BALLOON_CHANGE] = { 1000 * SCALE_MS }, | |
404 | [QAPI_EVENT_QUORUM_REPORT_BAD] = { 1000 * SCALE_MS }, | |
405 | [QAPI_EVENT_QUORUM_FAILURE] = { 1000 * SCALE_MS }, | |
406 | [QAPI_EVENT_VSERPORT_CHANGE] = { 1000 * SCALE_MS }, | |
407 | }; | |
408 | ||
a24712af | 409 | GHashTable *monitor_qapi_event_state; |
afeecec2 DB |
410 | |
411 | /* | |
43a14cfc | 412 | * Emits the event to every monitor instance, @event is only used for trace |
d622cb58 | 413 | * Called with monitor_lock held. |
afeecec2 | 414 | */ |
688b4b7d | 415 | static void monitor_qapi_event_emit(QAPIEvent event, QDict *qdict) |
afeecec2 DB |
416 | { |
417 | Monitor *mon; | |
418 | ||
688b4b7d | 419 | trace_monitor_protocol_event_emit(event, qdict); |
afeecec2 | 420 | QLIST_FOREACH(mon, &mon_list, entry) { |
635db18f MA |
421 | if (monitor_is_qmp(mon) |
422 | && mon->qmp.commands != &qmp_cap_negotiation_commands) { | |
688b4b7d | 423 | monitor_json_emitter(mon, QOBJECT(qdict)); |
afeecec2 DB |
424 | } |
425 | } | |
426 | } | |
427 | ||
a24712af MA |
428 | static void monitor_qapi_event_handler(void *opaque); |
429 | ||
afeecec2 DB |
430 | /* |
431 | * Queue a new event for emission to Monitor instances, | |
432 | * applying any rate limiting if required. | |
433 | */ | |
434 | static void | |
688b4b7d | 435 | monitor_qapi_event_queue(QAPIEvent event, QDict *qdict, Error **errp) |
afeecec2 | 436 | { |
b9b03ab0 | 437 | MonitorQAPIEventConf *evconf; |
43a14cfc | 438 | MonitorQAPIEventState *evstate; |
afeecec2 | 439 | |
7fb1cf16 | 440 | assert(event < QAPI_EVENT__MAX); |
b9b03ab0 | 441 | evconf = &monitor_qapi_event_conf[event]; |
b9b03ab0 | 442 | trace_monitor_protocol_event_queue(event, qdict, evconf->rate); |
afeecec2 | 443 | |
d622cb58 | 444 | qemu_mutex_lock(&monitor_lock); |
93f8f982 | 445 | |
b9b03ab0 | 446 | if (!evconf->rate) { |
93f8f982 | 447 | /* Unthrottled event */ |
688b4b7d | 448 | monitor_qapi_event_emit(event, qdict); |
afeecec2 | 449 | } else { |
7de0be65 MA |
450 | QDict *data = qobject_to_qdict(qdict_get(qdict, "data")); |
451 | MonitorQAPIEventState key = { .event = event, .data = data }; | |
a24712af MA |
452 | |
453 | evstate = g_hash_table_lookup(monitor_qapi_event_state, &key); | |
454 | assert(!evstate || timer_pending(evstate->timer)); | |
455 | ||
456 | if (evstate) { | |
93f8f982 | 457 | /* |
b9b03ab0 | 458 | * Timer is pending for (at least) evconf->rate ns after |
93f8f982 MA |
459 | * last send. Store event for sending when timer fires, |
460 | * replacing a prior stored event if any. | |
afeecec2 | 461 | */ |
93f8f982 | 462 | QDECREF(evstate->qdict); |
688b4b7d MA |
463 | evstate->qdict = qdict; |
464 | QINCREF(evstate->qdict); | |
afeecec2 | 465 | } else { |
93f8f982 | 466 | /* |
b9b03ab0 | 467 | * Last send was (at least) evconf->rate ns ago. |
93f8f982 | 468 | * Send immediately, and arm the timer to call |
b9b03ab0 | 469 | * monitor_qapi_event_handler() in evconf->rate ns. Any |
93f8f982 MA |
470 | * events arriving before then will be delayed until then. |
471 | */ | |
dc599978 | 472 | int64_t now = qemu_clock_get_ns(event_clock_type); |
93f8f982 | 473 | |
688b4b7d | 474 | monitor_qapi_event_emit(event, qdict); |
a24712af MA |
475 | |
476 | evstate = g_new(MonitorQAPIEventState, 1); | |
477 | evstate->event = event; | |
7de0be65 MA |
478 | evstate->data = data; |
479 | QINCREF(evstate->data); | |
a24712af | 480 | evstate->qdict = NULL; |
dc599978 | 481 | evstate->timer = timer_new_ns(event_clock_type, |
a24712af MA |
482 | monitor_qapi_event_handler, |
483 | evstate); | |
484 | g_hash_table_add(monitor_qapi_event_state, evstate); | |
b9b03ab0 | 485 | timer_mod_ns(evstate->timer, now + evconf->rate); |
afeecec2 DB |
486 | } |
487 | } | |
93f8f982 | 488 | |
d622cb58 | 489 | qemu_mutex_unlock(&monitor_lock); |
afeecec2 DB |
490 | } |
491 | ||
afeecec2 | 492 | /* |
b9b03ab0 | 493 | * This function runs evconf->rate ns after sending a throttled |
93f8f982 MA |
494 | * event. |
495 | * If another event has since been stored, send it. | |
afeecec2 | 496 | */ |
43a14cfc | 497 | static void monitor_qapi_event_handler(void *opaque) |
afeecec2 | 498 | { |
43a14cfc | 499 | MonitorQAPIEventState *evstate = opaque; |
b9b03ab0 | 500 | MonitorQAPIEventConf *evconf = &monitor_qapi_event_conf[evstate->event]; |
afeecec2 | 501 | |
93f8f982 | 502 | trace_monitor_protocol_event_handler(evstate->event, evstate->qdict); |
d622cb58 | 503 | qemu_mutex_lock(&monitor_lock); |
93f8f982 | 504 | |
688b4b7d | 505 | if (evstate->qdict) { |
dc599978 | 506 | int64_t now = qemu_clock_get_ns(event_clock_type); |
93f8f982 | 507 | |
688b4b7d MA |
508 | monitor_qapi_event_emit(evstate->event, evstate->qdict); |
509 | QDECREF(evstate->qdict); | |
510 | evstate->qdict = NULL; | |
b9b03ab0 | 511 | timer_mod_ns(evstate->timer, now + evconf->rate); |
a24712af MA |
512 | } else { |
513 | g_hash_table_remove(monitor_qapi_event_state, evstate); | |
7de0be65 | 514 | QDECREF(evstate->data); |
a24712af MA |
515 | timer_free(evstate->timer); |
516 | g_free(evstate); | |
afeecec2 | 517 | } |
93f8f982 | 518 | |
d622cb58 | 519 | qemu_mutex_unlock(&monitor_lock); |
afeecec2 DB |
520 | } |
521 | ||
a24712af | 522 | static unsigned int qapi_event_throttle_hash(const void *key) |
afeecec2 | 523 | { |
a24712af | 524 | const MonitorQAPIEventState *evstate = key; |
7de0be65 | 525 | unsigned int hash = evstate->event * 255; |
afeecec2 | 526 | |
7de0be65 MA |
527 | if (evstate->event == QAPI_EVENT_VSERPORT_CHANGE) { |
528 | hash += g_str_hash(qdict_get_str(evstate->data, "id")); | |
529 | } | |
530 | ||
6d425eb9 AG |
531 | if (evstate->event == QAPI_EVENT_QUORUM_REPORT_BAD) { |
532 | hash += g_str_hash(qdict_get_str(evstate->data, "node-name")); | |
533 | } | |
534 | ||
7de0be65 | 535 | return hash; |
a24712af | 536 | } |
0d1ea871 | 537 | |
a24712af MA |
538 | static gboolean qapi_event_throttle_equal(const void *a, const void *b) |
539 | { | |
540 | const MonitorQAPIEventState *eva = a; | |
541 | const MonitorQAPIEventState *evb = b; | |
542 | ||
7de0be65 MA |
543 | if (eva->event != evb->event) { |
544 | return FALSE; | |
545 | } | |
546 | ||
547 | if (eva->event == QAPI_EVENT_VSERPORT_CHANGE) { | |
548 | return !strcmp(qdict_get_str(eva->data, "id"), | |
549 | qdict_get_str(evb->data, "id")); | |
550 | } | |
551 | ||
6d425eb9 AG |
552 | if (eva->event == QAPI_EVENT_QUORUM_REPORT_BAD) { |
553 | return !strcmp(qdict_get_str(eva->data, "node-name"), | |
554 | qdict_get_str(evb->data, "node-name")); | |
555 | } | |
556 | ||
7de0be65 | 557 | return TRUE; |
a24712af MA |
558 | } |
559 | ||
560 | static void monitor_qapi_event_init(void) | |
561 | { | |
dc599978 AG |
562 | if (qtest_enabled()) { |
563 | event_clock_type = QEMU_CLOCK_VIRTUAL; | |
564 | } | |
565 | ||
a24712af MA |
566 | monitor_qapi_event_state = g_hash_table_new(qapi_event_throttle_hash, |
567 | qapi_event_throttle_equal); | |
43a14cfc | 568 | qmp_event_set_func_emit(monitor_qapi_event_queue); |
0d1ea871 LC |
569 | } |
570 | ||
7ef6cf63 | 571 | static void handle_hmp_command(Monitor *mon, const char *cmdline); |
0268d97c | 572 | |
b01fe89e WX |
573 | static void monitor_data_init(Monitor *mon) |
574 | { | |
575 | memset(mon, 0, sizeof(Monitor)); | |
6cff3e85 | 576 | qemu_mutex_init(&mon->out_lock); |
b01fe89e | 577 | mon->outbuf = qstring_new(); |
7717239d WX |
578 | /* Use *mon_cmds by default. */ |
579 | mon->cmd_table = mon_cmds; | |
b01fe89e WX |
580 | } |
581 | ||
582 | static void monitor_data_destroy(Monitor *mon) | |
583 | { | |
751f8cfe | 584 | g_free(mon->mon_cpu_path); |
1ce2610c | 585 | qemu_chr_fe_deinit(&mon->chr, false); |
2ef45716 MAL |
586 | if (monitor_is_qmp(mon)) { |
587 | json_message_parser_destroy(&mon->qmp.parser); | |
588 | } | |
e5dc1a6c | 589 | readline_free(mon->rs); |
b01fe89e | 590 | QDECREF(mon->outbuf); |
6cff3e85 | 591 | qemu_mutex_destroy(&mon->out_lock); |
b01fe89e WX |
592 | } |
593 | ||
d51a67b4 LC |
594 | char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
595 | int64_t cpu_index, Error **errp) | |
0268d97c | 596 | { |
d51a67b4 | 597 | char *output = NULL; |
0268d97c | 598 | Monitor *old_mon, hmp; |
0268d97c | 599 | |
b01fe89e | 600 | monitor_data_init(&hmp); |
48c043d0 | 601 | hmp.skip_flush = true; |
0268d97c LC |
602 | |
603 | old_mon = cur_mon; | |
604 | cur_mon = &hmp; | |
605 | ||
d51a67b4 LC |
606 | if (has_cpu_index) { |
607 | int ret = monitor_set_cpu(cpu_index); | |
0268d97c LC |
608 | if (ret < 0) { |
609 | cur_mon = old_mon; | |
c6bd8c70 MA |
610 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
611 | "a CPU number"); | |
0268d97c LC |
612 | goto out; |
613 | } | |
614 | } | |
615 | ||
7ef6cf63 | 616 | handle_hmp_command(&hmp, command_line); |
0268d97c LC |
617 | cur_mon = old_mon; |
618 | ||
6cff3e85 | 619 | qemu_mutex_lock(&hmp.out_lock); |
48c043d0 LC |
620 | if (qstring_get_length(hmp.outbuf) > 0) { |
621 | output = g_strdup(qstring_get_str(hmp.outbuf)); | |
d51a67b4 LC |
622 | } else { |
623 | output = g_strdup(""); | |
0268d97c | 624 | } |
6cff3e85 | 625 | qemu_mutex_unlock(&hmp.out_lock); |
0268d97c LC |
626 | |
627 | out: | |
b01fe89e | 628 | monitor_data_destroy(&hmp); |
d51a67b4 | 629 | return output; |
0268d97c LC |
630 | } |
631 | ||
9dc39cba FB |
632 | static int compare_cmd(const char *name, const char *list) |
633 | { | |
634 | const char *p, *pstart; | |
635 | int len; | |
636 | len = strlen(name); | |
637 | p = list; | |
638 | for(;;) { | |
639 | pstart = p; | |
640 | p = strchr(p, '|'); | |
641 | if (!p) | |
642 | p = pstart + strlen(pstart); | |
643 | if ((p - pstart) == len && !memcmp(pstart, name, len)) | |
644 | return 1; | |
645 | if (*p == '\0') | |
646 | break; | |
647 | p++; | |
648 | } | |
649 | return 0; | |
650 | } | |
651 | ||
f5438c05 WX |
652 | static int get_str(char *buf, int buf_size, const char **pp) |
653 | { | |
654 | const char *p; | |
655 | char *q; | |
656 | int c; | |
657 | ||
658 | q = buf; | |
659 | p = *pp; | |
660 | while (qemu_isspace(*p)) { | |
661 | p++; | |
662 | } | |
663 | if (*p == '\0') { | |
664 | fail: | |
665 | *q = '\0'; | |
666 | *pp = p; | |
667 | return -1; | |
668 | } | |
669 | if (*p == '\"') { | |
670 | p++; | |
671 | while (*p != '\0' && *p != '\"') { | |
672 | if (*p == '\\') { | |
673 | p++; | |
674 | c = *p++; | |
675 | switch (c) { | |
676 | case 'n': | |
677 | c = '\n'; | |
678 | break; | |
679 | case 'r': | |
680 | c = '\r'; | |
681 | break; | |
682 | case '\\': | |
683 | case '\'': | |
684 | case '\"': | |
685 | break; | |
686 | default: | |
71baf787 | 687 | printf("unsupported escape code: '\\%c'\n", c); |
f5438c05 WX |
688 | goto fail; |
689 | } | |
690 | if ((q - buf) < buf_size - 1) { | |
691 | *q++ = c; | |
692 | } | |
693 | } else { | |
694 | if ((q - buf) < buf_size - 1) { | |
695 | *q++ = *p; | |
696 | } | |
697 | p++; | |
698 | } | |
699 | } | |
700 | if (*p != '\"') { | |
71baf787 | 701 | printf("unterminated string\n"); |
f5438c05 WX |
702 | goto fail; |
703 | } | |
704 | p++; | |
705 | } else { | |
706 | while (*p != '\0' && !qemu_isspace(*p)) { | |
707 | if ((q - buf) < buf_size - 1) { | |
708 | *q++ = *p; | |
709 | } | |
710 | p++; | |
711 | } | |
712 | } | |
713 | *q = '\0'; | |
714 | *pp = p; | |
715 | return 0; | |
716 | } | |
717 | ||
718 | #define MAX_ARGS 16 | |
719 | ||
dcc70cdf WX |
720 | static void free_cmdline_args(char **args, int nb_args) |
721 | { | |
722 | int i; | |
723 | ||
724 | assert(nb_args <= MAX_ARGS); | |
725 | ||
726 | for (i = 0; i < nb_args; i++) { | |
727 | g_free(args[i]); | |
728 | } | |
729 | ||
730 | } | |
731 | ||
732 | /* | |
733 | * Parse the command line to get valid args. | |
734 | * @cmdline: command line to be parsed. | |
735 | * @pnb_args: location to store the number of args, must NOT be NULL. | |
736 | * @args: location to store the args, which should be freed by caller, must | |
737 | * NOT be NULL. | |
738 | * | |
739 | * Returns 0 on success, negative on failure. | |
740 | * | |
741 | * NOTE: this parser is an approximate form of the real command parser. Number | |
742 | * of args have a limit of MAX_ARGS. If cmdline contains more, it will | |
743 | * return with failure. | |
744 | */ | |
745 | static int parse_cmdline(const char *cmdline, | |
746 | int *pnb_args, char **args) | |
f5438c05 WX |
747 | { |
748 | const char *p; | |
749 | int nb_args, ret; | |
750 | char buf[1024]; | |
751 | ||
752 | p = cmdline; | |
753 | nb_args = 0; | |
754 | for (;;) { | |
755 | while (qemu_isspace(*p)) { | |
756 | p++; | |
757 | } | |
758 | if (*p == '\0') { | |
759 | break; | |
760 | } | |
761 | if (nb_args >= MAX_ARGS) { | |
dcc70cdf | 762 | goto fail; |
f5438c05 WX |
763 | } |
764 | ret = get_str(buf, sizeof(buf), &p); | |
f5438c05 | 765 | if (ret < 0) { |
dcc70cdf | 766 | goto fail; |
f5438c05 | 767 | } |
dcc70cdf WX |
768 | args[nb_args] = g_strdup(buf); |
769 | nb_args++; | |
f5438c05 WX |
770 | } |
771 | *pnb_args = nb_args; | |
dcc70cdf WX |
772 | return 0; |
773 | ||
774 | fail: | |
775 | free_cmdline_args(args, nb_args); | |
776 | return -1; | |
f5438c05 WX |
777 | } |
778 | ||
66855495 WX |
779 | static void help_cmd_dump_one(Monitor *mon, |
780 | const mon_cmd_t *cmd, | |
781 | char **prefix_args, | |
782 | int prefix_args_nb) | |
783 | { | |
784 | int i; | |
785 | ||
786 | for (i = 0; i < prefix_args_nb; i++) { | |
787 | monitor_printf(mon, "%s ", prefix_args[i]); | |
788 | } | |
789 | monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help); | |
790 | } | |
791 | ||
792 | /* @args[@arg_index] is the valid command need to find in @cmds */ | |
c227f099 | 793 | static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
66855495 | 794 | char **args, int nb_args, int arg_index) |
9dc39cba | 795 | { |
c227f099 | 796 | const mon_cmd_t *cmd; |
9dc39cba | 797 | |
66855495 WX |
798 | /* No valid arg need to compare with, dump all in *cmds */ |
799 | if (arg_index >= nb_args) { | |
800 | for (cmd = cmds; cmd->name != NULL; cmd++) { | |
801 | help_cmd_dump_one(mon, cmd, args, arg_index); | |
802 | } | |
803 | return; | |
804 | } | |
805 | ||
806 | /* Find one entry to dump */ | |
807 | for (cmd = cmds; cmd->name != NULL; cmd++) { | |
808 | if (compare_cmd(args[arg_index], cmd->name)) { | |
809 | if (cmd->sub_table) { | |
810 | /* continue with next arg */ | |
811 | help_cmd_dump(mon, cmd->sub_table, | |
812 | args, nb_args, arg_index + 1); | |
813 | } else { | |
814 | help_cmd_dump_one(mon, cmd, args, arg_index); | |
815 | } | |
816 | break; | |
817 | } | |
9dc39cba FB |
818 | } |
819 | } | |
820 | ||
376253ec | 821 | static void help_cmd(Monitor *mon, const char *name) |
9dc39cba | 822 | { |
66855495 WX |
823 | char *args[MAX_ARGS]; |
824 | int nb_args = 0; | |
825 | ||
826 | /* 1. parse user input */ | |
827 | if (name) { | |
828 | /* special case for log, directly dump and return */ | |
829 | if (!strcmp(name, "log")) { | |
38dad9e5 | 830 | const QEMULogItem *item; |
376253ec AL |
831 | monitor_printf(mon, "Log items (comma separated):\n"); |
832 | monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); | |
38dad9e5 | 833 | for (item = qemu_log_items; item->mask != 0; item++) { |
376253ec | 834 | monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
f193c797 | 835 | } |
66855495 WX |
836 | return; |
837 | } | |
838 | ||
839 | if (parse_cmdline(name, &nb_args, args) < 0) { | |
840 | return; | |
f193c797 | 841 | } |
9dc39cba | 842 | } |
66855495 WX |
843 | |
844 | /* 2. dump the contents according to parsed args */ | |
845 | help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0); | |
846 | ||
847 | free_cmdline_args(args, nb_args); | |
9dc39cba FB |
848 | } |
849 | ||
d54908a5 | 850 | static void do_help_cmd(Monitor *mon, const QDict *qdict) |
38183186 | 851 | { |
d54908a5 | 852 | help_cmd(mon, qdict_get_try_str(qdict, "name")); |
38183186 LC |
853 | } |
854 | ||
3e5a50d6 | 855 | static void hmp_trace_event(Monitor *mon, const QDict *qdict) |
22890ab5 PS |
856 | { |
857 | const char *tp_name = qdict_get_str(qdict, "name"); | |
858 | bool new_state = qdict_get_bool(qdict, "option"); | |
77e2b172 LV |
859 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
860 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
14101d02 | 861 | Error *local_err = NULL; |
f871d689 | 862 | |
77e2b172 LV |
863 | if (vcpu < 0) { |
864 | monitor_printf(mon, "argument vcpu must be positive"); | |
865 | return; | |
866 | } | |
867 | ||
868 | qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); | |
14101d02 | 869 | if (local_err) { |
091e38b7 | 870 | error_report_err(local_err); |
f871d689 | 871 | } |
22890ab5 | 872 | } |
c5ceb523 | 873 | |
c45a8168 | 874 | #ifdef CONFIG_TRACE_SIMPLE |
3e5a50d6 | 875 | static void hmp_trace_file(Monitor *mon, const QDict *qdict) |
c5ceb523 SH |
876 | { |
877 | const char *op = qdict_get_try_str(qdict, "op"); | |
878 | const char *arg = qdict_get_try_str(qdict, "arg"); | |
879 | ||
880 | if (!op) { | |
881 | st_print_trace_file_status((FILE *)mon, &monitor_fprintf); | |
882 | } else if (!strcmp(op, "on")) { | |
883 | st_set_trace_file_enabled(true); | |
884 | } else if (!strcmp(op, "off")) { | |
885 | st_set_trace_file_enabled(false); | |
886 | } else if (!strcmp(op, "flush")) { | |
887 | st_flush_trace_buffer(); | |
888 | } else if (!strcmp(op, "set")) { | |
889 | if (arg) { | |
890 | st_set_trace_file(arg); | |
891 | } | |
892 | } else { | |
893 | monitor_printf(mon, "unexpected argument \"%s\"\n", op); | |
894 | help_cmd(mon, "trace-file"); | |
895 | } | |
896 | } | |
22890ab5 PS |
897 | #endif |
898 | ||
3e5a50d6 | 899 | static void hmp_info_help(Monitor *mon, const QDict *qdict) |
9dc39cba | 900 | { |
13c7425e | 901 | help_cmd(mon, "info"); |
9dc39cba FB |
902 | } |
903 | ||
9e812b6a | 904 | static void query_commands_cb(QmpCommand *cmd, void *opaque) |
e3bba9d0 | 905 | { |
9e812b6a | 906 | CommandInfoList *info, **list = opaque; |
e3bba9d0 | 907 | |
9e812b6a MAL |
908 | if (!cmd->enabled) { |
909 | return; | |
e3bba9d0 LC |
910 | } |
911 | ||
9e812b6a MAL |
912 | info = g_malloc0(sizeof(*info)); |
913 | info->value = g_malloc0(sizeof(*info->value)); | |
914 | info->value->name = g_strdup(cmd->name); | |
915 | info->next = *list; | |
916 | *list = info; | |
917 | } | |
918 | ||
919 | CommandInfoList *qmp_query_commands(Error **errp) | |
920 | { | |
921 | CommandInfoList *list = NULL; | |
922 | ||
635db18f | 923 | qmp_for_each_command(cur_mon->qmp.commands, query_commands_cb, &list); |
9e812b6a MAL |
924 | |
925 | return list; | |
a36e69dd TS |
926 | } |
927 | ||
4860853d DB |
928 | EventInfoList *qmp_query_events(Error **errp) |
929 | { | |
930 | EventInfoList *info, *ev_list = NULL; | |
75175173 | 931 | QAPIEvent e; |
4860853d | 932 | |
7fb1cf16 | 933 | for (e = 0 ; e < QAPI_EVENT__MAX ; e++) { |
977c736f | 934 | const char *event_name = QAPIEvent_str(e); |
4860853d DB |
935 | assert(event_name != NULL); |
936 | info = g_malloc0(sizeof(*info)); | |
937 | info->value = g_malloc0(sizeof(*info->value)); | |
938 | info->value->name = g_strdup(event_name); | |
939 | ||
940 | info->next = ev_list; | |
941 | ev_list = info; | |
942 | } | |
943 | ||
944 | return ev_list; | |
945 | } | |
946 | ||
39a18158 MA |
947 | /* |
948 | * Minor hack: generated marshalling suppressed for this command | |
949 | * ('gen': false in the schema) so we can parse the JSON string | |
950 | * directly into QObject instead of first parsing it with | |
951 | * visit_type_SchemaInfoList() into a SchemaInfoList, then marshal it | |
952 | * to QObject with generated output marshallers, every time. Instead, | |
b3db211f | 953 | * we do it in test-qobject-input-visitor.c, just to make sure |
fb0bc835 | 954 | * qapi-gen.py's output actually conforms to the schema. |
39a18158 MA |
955 | */ |
956 | static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data, | |
957 | Error **errp) | |
958 | { | |
b0f36b23 | 959 | *ret_data = qobject_from_json(qmp_schema_json, &error_abort); |
39a18158 MA |
960 | } |
961 | ||
5032a16d | 962 | /* |
5032a16d MAL |
963 | * We used to define commands in qmp-commands.hx in addition to the |
964 | * QAPI schema. This permitted defining some of them only in certain | |
965 | * configurations. query-commands has always reflected that (good, | |
966 | * because it lets QMP clients figure out what's actually available), | |
967 | * while query-qmp-schema never did (not so good). This function is a | |
968 | * hack to keep the configuration-specific commands defined exactly as | |
969 | * before, even though qmp-commands.hx is gone. | |
970 | * | |
971 | * FIXME Educate the QAPI schema on configuration-specific commands, | |
972 | * and drop this hack. | |
973 | */ | |
974 | static void qmp_unregister_commands_hack(void) | |
975 | { | |
976 | #ifndef CONFIG_SPICE | |
1527badb | 977 | qmp_unregister_command(&qmp_commands, "query-spice"); |
5032a16d | 978 | #endif |
38bb54f3 MA |
979 | #ifndef CONFIG_REPLICATION |
980 | qmp_unregister_command(&qmp_commands, "xen-set-replication"); | |
981 | qmp_unregister_command(&qmp_commands, "query-xen-replication-status"); | |
982 | qmp_unregister_command(&qmp_commands, "xen-colo-do-checkpoint"); | |
983 | #endif | |
5032a16d | 984 | #ifndef TARGET_I386 |
1527badb | 985 | qmp_unregister_command(&qmp_commands, "rtc-reset-reinjection"); |
08a161fd | 986 | qmp_unregister_command(&qmp_commands, "query-sev"); |
1b6a034f | 987 | qmp_unregister_command(&qmp_commands, "query-sev-launch-measure"); |
5032a16d MAL |
988 | #endif |
989 | #ifndef TARGET_S390X | |
1527badb | 990 | qmp_unregister_command(&qmp_commands, "dump-skeys"); |
5032a16d MAL |
991 | #endif |
992 | #ifndef TARGET_ARM | |
1527badb | 993 | qmp_unregister_command(&qmp_commands, "query-gic-capabilities"); |
5032a16d | 994 | #endif |
f99fd7ca | 995 | #if !defined(TARGET_S390X) && !defined(TARGET_I386) |
1527badb | 996 | qmp_unregister_command(&qmp_commands, "query-cpu-model-expansion"); |
f99fd7ca EH |
997 | #endif |
998 | #if !defined(TARGET_S390X) | |
1527badb MA |
999 | qmp_unregister_command(&qmp_commands, "query-cpu-model-baseline"); |
1000 | qmp_unregister_command(&qmp_commands, "query-cpu-model-comparison"); | |
728b1429 EH |
1001 | #endif |
1002 | #if !defined(TARGET_PPC) && !defined(TARGET_ARM) && !defined(TARGET_I386) \ | |
1003 | && !defined(TARGET_S390X) | |
1527badb | 1004 | qmp_unregister_command(&qmp_commands, "query-cpu-definitions"); |
728b1429 | 1005 | #endif |
5032a16d MAL |
1006 | } |
1007 | ||
05875687 | 1008 | void monitor_init_qmp_commands(void) |
edcfaefe | 1009 | { |
635db18f MA |
1010 | /* |
1011 | * Two command lists: | |
1012 | * - qmp_commands contains all QMP commands | |
1013 | * - qmp_cap_negotiation_commands contains just | |
1014 | * "qmp_capabilities", to enforce capability negotiation | |
1015 | */ | |
1016 | ||
1527badb | 1017 | qmp_init_marshal(&qmp_commands); |
05875687 | 1018 | |
1527badb MA |
1019 | qmp_register_command(&qmp_commands, "query-qmp-schema", |
1020 | qmp_query_qmp_schema, | |
edcfaefe | 1021 | QCO_NO_OPTIONS); |
1527badb | 1022 | qmp_register_command(&qmp_commands, "device_add", qmp_device_add, |
edcfaefe | 1023 | QCO_NO_OPTIONS); |
1527badb | 1024 | qmp_register_command(&qmp_commands, "netdev_add", qmp_netdev_add, |
edcfaefe | 1025 | QCO_NO_OPTIONS); |
5032a16d | 1026 | |
05875687 | 1027 | qmp_unregister_commands_hack(); |
635db18f MA |
1028 | |
1029 | QTAILQ_INIT(&qmp_cap_negotiation_commands); | |
1030 | qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", | |
1031 | qmp_marshal_qmp_capabilities, QCO_NO_OPTIONS); | |
1032 | } | |
1033 | ||
1034 | void qmp_qmp_capabilities(Error **errp) | |
1035 | { | |
1036 | if (cur_mon->qmp.commands == &qmp_commands) { | |
1037 | error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND, | |
1038 | "Capabilities negotiation is already complete, command " | |
1039 | "ignored"); | |
1040 | return; | |
1041 | } | |
1042 | ||
1043 | cur_mon->qmp.commands = &qmp_commands; | |
edcfaefe MAL |
1044 | } |
1045 | ||
b025c8b4 LC |
1046 | /* set the current CPU defined by the user */ |
1047 | int monitor_set_cpu(int cpu_index) | |
6a00d601 | 1048 | { |
55e5c285 | 1049 | CPUState *cpu; |
6a00d601 | 1050 | |
1c8bb3cc AF |
1051 | cpu = qemu_get_cpu(cpu_index); |
1052 | if (cpu == NULL) { | |
1053 | return -1; | |
6a00d601 | 1054 | } |
751f8cfe GK |
1055 | g_free(cur_mon->mon_cpu_path); |
1056 | cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); | |
1c8bb3cc | 1057 | return 0; |
6a00d601 FB |
1058 | } |
1059 | ||
137b5cb6 | 1060 | static CPUState *mon_get_cpu_sync(bool synchronize) |
6a00d601 | 1061 | { |
751f8cfe GK |
1062 | CPUState *cpu; |
1063 | ||
1064 | if (cur_mon->mon_cpu_path) { | |
1065 | cpu = (CPUState *) object_resolve_path_type(cur_mon->mon_cpu_path, | |
1066 | TYPE_CPU, NULL); | |
1067 | if (!cpu) { | |
1068 | g_free(cur_mon->mon_cpu_path); | |
1069 | cur_mon->mon_cpu_path = NULL; | |
1070 | } | |
1071 | } | |
1072 | if (!cur_mon->mon_cpu_path) { | |
854e67fe TH |
1073 | if (!first_cpu) { |
1074 | return NULL; | |
1075 | } | |
27a83f8e | 1076 | monitor_set_cpu(first_cpu->cpu_index); |
751f8cfe | 1077 | cpu = first_cpu; |
6a00d601 | 1078 | } |
137b5cb6 VM |
1079 | if (synchronize) { |
1080 | cpu_synchronize_state(cpu); | |
1081 | } | |
751f8cfe | 1082 | return cpu; |
5bcda5f7 PC |
1083 | } |
1084 | ||
137b5cb6 VM |
1085 | CPUState *mon_get_cpu(void) |
1086 | { | |
1087 | return mon_get_cpu_sync(true); | |
1088 | } | |
1089 | ||
bf957284 | 1090 | CPUArchState *mon_get_cpu_env(void) |
5bcda5f7 | 1091 | { |
854e67fe TH |
1092 | CPUState *cs = mon_get_cpu(); |
1093 | ||
1094 | return cs ? cs->env_ptr : NULL; | |
6a00d601 FB |
1095 | } |
1096 | ||
99b7796f LC |
1097 | int monitor_get_cpu_index(void) |
1098 | { | |
137b5cb6 | 1099 | CPUState *cs = mon_get_cpu_sync(false); |
854e67fe TH |
1100 | |
1101 | return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; | |
99b7796f LC |
1102 | } |
1103 | ||
1ce6be24 | 1104 | static void hmp_info_registers(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1105 | { |
18f08282 SJS |
1106 | bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); |
1107 | CPUState *cs; | |
854e67fe | 1108 | |
18f08282 SJS |
1109 | if (all_cpus) { |
1110 | CPU_FOREACH(cs) { | |
1111 | monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); | |
1112 | cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); | |
1113 | } | |
1114 | } else { | |
1115 | cs = mon_get_cpu(); | |
1116 | ||
1117 | if (!cs) { | |
1118 | monitor_printf(mon, "No CPU available\n"); | |
1119 | return; | |
1120 | } | |
1121 | ||
1122 | cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); | |
854e67fe | 1123 | } |
9307c4c1 FB |
1124 | } |
1125 | ||
f0d14a95 | 1126 | #ifdef CONFIG_TCG |
1ce6be24 | 1127 | static void hmp_info_jit(Monitor *mon, const QDict *qdict) |
e3db7226 | 1128 | { |
b7da97ee TH |
1129 | if (!tcg_enabled()) { |
1130 | error_report("JIT information is only available with accel=tcg"); | |
1131 | return; | |
1132 | } | |
1133 | ||
376253ec | 1134 | dump_exec_info((FILE *)mon, monitor_fprintf); |
27498bef | 1135 | dump_drift_info((FILE *)mon, monitor_fprintf); |
e3db7226 FB |
1136 | } |
1137 | ||
1ce6be24 | 1138 | static void hmp_info_opcount(Monitor *mon, const QDict *qdict) |
246ae24d MF |
1139 | { |
1140 | dump_opcount_info((FILE *)mon, monitor_fprintf); | |
1141 | } | |
f0d14a95 | 1142 | #endif |
246ae24d | 1143 | |
1ce6be24 | 1144 | static void hmp_info_history(Monitor *mon, const QDict *qdict) |
aa455485 FB |
1145 | { |
1146 | int i; | |
7e2515e8 | 1147 | const char *str; |
3b46e624 | 1148 | |
cde76ee1 AL |
1149 | if (!mon->rs) |
1150 | return; | |
7e2515e8 FB |
1151 | i = 0; |
1152 | for(;;) { | |
731b0364 | 1153 | str = readline_get_history(mon->rs, i); |
7e2515e8 FB |
1154 | if (!str) |
1155 | break; | |
376253ec | 1156 | monitor_printf(mon, "%d: '%s'\n", i, str); |
8e3a9fd2 | 1157 | i++; |
aa455485 FB |
1158 | } |
1159 | } | |
1160 | ||
1ce6be24 | 1161 | static void hmp_info_cpustats(Monitor *mon, const QDict *qdict) |
76a66253 | 1162 | { |
854e67fe TH |
1163 | CPUState *cs = mon_get_cpu(); |
1164 | ||
1165 | if (!cs) { | |
1166 | monitor_printf(mon, "No CPU available\n"); | |
1167 | return; | |
1168 | } | |
1169 | cpu_dump_statistics(cs, (FILE *)mon, &monitor_fprintf, 0); | |
76a66253 | 1170 | } |
76a66253 | 1171 | |
1ce6be24 | 1172 | static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) |
22890ab5 | 1173 | { |
bd71211d | 1174 | const char *name = qdict_get_try_str(qdict, "name"); |
77e2b172 LV |
1175 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
1176 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
bd71211d | 1177 | TraceEventInfoList *events; |
14101d02 | 1178 | TraceEventInfoList *elem; |
bd71211d LV |
1179 | Error *local_err = NULL; |
1180 | ||
1181 | if (name == NULL) { | |
1182 | name = "*"; | |
1183 | } | |
77e2b172 LV |
1184 | if (vcpu < 0) { |
1185 | monitor_printf(mon, "argument vcpu must be positive"); | |
1186 | return; | |
1187 | } | |
bd71211d | 1188 | |
77e2b172 | 1189 | events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); |
bd71211d LV |
1190 | if (local_err) { |
1191 | error_report_err(local_err); | |
1192 | return; | |
1193 | } | |
14101d02 LV |
1194 | |
1195 | for (elem = events; elem != NULL; elem = elem->next) { | |
1196 | monitor_printf(mon, "%s : state %u\n", | |
1197 | elem->value->name, | |
1198 | elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); | |
1199 | } | |
1200 | qapi_free_TraceEventInfoList(events); | |
22890ab5 | 1201 | } |
22890ab5 | 1202 | |
b8a185bc MA |
1203 | void qmp_client_migrate_info(const char *protocol, const char *hostname, |
1204 | bool has_port, int64_t port, | |
1205 | bool has_tls_port, int64_t tls_port, | |
1206 | bool has_cert_subject, const char *cert_subject, | |
1207 | Error **errp) | |
e866e239 | 1208 | { |
e866e239 | 1209 | if (strcmp(protocol, "spice") == 0) { |
b8a185bc MA |
1210 | if (!qemu_using_spice(errp)) { |
1211 | return; | |
e866e239 GH |
1212 | } |
1213 | ||
b8a185bc | 1214 | if (!has_port && !has_tls_port) { |
c6bd8c70 | 1215 | error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); |
b8a185bc | 1216 | return; |
6ec5dae5 YH |
1217 | } |
1218 | ||
b8a185bc MA |
1219 | if (qemu_spice_migrate_info(hostname, |
1220 | has_port ? port : -1, | |
1221 | has_tls_port ? tls_port : -1, | |
1222 | cert_subject)) { | |
c6bd8c70 | 1223 | error_setg(errp, QERR_UNDEFINED_ERROR); |
b8a185bc | 1224 | return; |
e866e239 | 1225 | } |
b8a185bc | 1226 | return; |
e866e239 GH |
1227 | } |
1228 | ||
c6bd8c70 | 1229 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice"); |
e866e239 GH |
1230 | } |
1231 | ||
3e5a50d6 | 1232 | static void hmp_logfile(Monitor *mon, const QDict *qdict) |
e735b91c | 1233 | { |
daa76aa4 MA |
1234 | Error *err = NULL; |
1235 | ||
1236 | qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err); | |
1237 | if (err) { | |
1238 | error_report_err(err); | |
1239 | } | |
e735b91c PB |
1240 | } |
1241 | ||
3e5a50d6 | 1242 | static void hmp_log(Monitor *mon, const QDict *qdict) |
f193c797 FB |
1243 | { |
1244 | int mask; | |
d54908a5 | 1245 | const char *items = qdict_get_str(qdict, "items"); |
3b46e624 | 1246 | |
9307c4c1 | 1247 | if (!strcmp(items, "none")) { |
f193c797 FB |
1248 | mask = 0; |
1249 | } else { | |
4fde1eba | 1250 | mask = qemu_str_to_log_mask(items); |
f193c797 | 1251 | if (!mask) { |
376253ec | 1252 | help_cmd(mon, "log"); |
f193c797 FB |
1253 | return; |
1254 | } | |
1255 | } | |
24537a01 | 1256 | qemu_set_log(mask); |
f193c797 FB |
1257 | } |
1258 | ||
3e5a50d6 | 1259 | static void hmp_singlestep(Monitor *mon, const QDict *qdict) |
1b530a6d | 1260 | { |
d54908a5 | 1261 | const char *option = qdict_get_try_str(qdict, "option"); |
1b530a6d AJ |
1262 | if (!option || !strcmp(option, "on")) { |
1263 | singlestep = 1; | |
1264 | } else if (!strcmp(option, "off")) { | |
1265 | singlestep = 0; | |
1266 | } else { | |
1267 | monitor_printf(mon, "unexpected option %s\n", option); | |
1268 | } | |
1269 | } | |
1270 | ||
3e5a50d6 | 1271 | static void hmp_gdbserver(Monitor *mon, const QDict *qdict) |
59030a8c | 1272 | { |
d54908a5 | 1273 | const char *device = qdict_get_try_str(qdict, "device"); |
59030a8c AL |
1274 | if (!device) |
1275 | device = "tcp::" DEFAULT_GDBSTUB_PORT; | |
1276 | if (gdbserver_start(device) < 0) { | |
1277 | monitor_printf(mon, "Could not open gdbserver on device '%s'\n", | |
1278 | device); | |
1279 | } else if (strcmp(device, "none") == 0) { | |
36556b20 | 1280 | monitor_printf(mon, "Disabled gdbserver\n"); |
8a7ddc38 | 1281 | } else { |
59030a8c AL |
1282 | monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
1283 | device); | |
8a7ddc38 FB |
1284 | } |
1285 | } | |
1286 | ||
3e5a50d6 | 1287 | static void hmp_watchdog_action(Monitor *mon, const QDict *qdict) |
9dd986cc | 1288 | { |
d54908a5 | 1289 | const char *action = qdict_get_str(qdict, "action"); |
9dd986cc RJ |
1290 | if (select_watchdog_action(action) == -1) { |
1291 | monitor_printf(mon, "Unknown watchdog action '%s'\n", action); | |
1292 | } | |
1293 | } | |
1294 | ||
376253ec | 1295 | static void monitor_printc(Monitor *mon, int c) |
9307c4c1 | 1296 | { |
376253ec | 1297 | monitor_printf(mon, "'"); |
9307c4c1 FB |
1298 | switch(c) { |
1299 | case '\'': | |
376253ec | 1300 | monitor_printf(mon, "\\'"); |
9307c4c1 FB |
1301 | break; |
1302 | case '\\': | |
376253ec | 1303 | monitor_printf(mon, "\\\\"); |
9307c4c1 FB |
1304 | break; |
1305 | case '\n': | |
376253ec | 1306 | monitor_printf(mon, "\\n"); |
9307c4c1 FB |
1307 | break; |
1308 | case '\r': | |
376253ec | 1309 | monitor_printf(mon, "\\r"); |
9307c4c1 FB |
1310 | break; |
1311 | default: | |
1312 | if (c >= 32 && c <= 126) { | |
376253ec | 1313 | monitor_printf(mon, "%c", c); |
9307c4c1 | 1314 | } else { |
376253ec | 1315 | monitor_printf(mon, "\\x%02x", c); |
9307c4c1 FB |
1316 | } |
1317 | break; | |
1318 | } | |
376253ec | 1319 | monitor_printf(mon, "'"); |
9307c4c1 FB |
1320 | } |
1321 | ||
376253ec | 1322 | static void memory_dump(Monitor *mon, int count, int format, int wsize, |
a8170e5e | 1323 | hwaddr addr, int is_physical) |
9307c4c1 | 1324 | { |
23842aab | 1325 | int l, line_size, i, max_digits, len; |
9307c4c1 FB |
1326 | uint8_t buf[16]; |
1327 | uint64_t v; | |
854e67fe TH |
1328 | CPUState *cs = mon_get_cpu(); |
1329 | ||
1330 | if (!cs && (format == 'i' || !is_physical)) { | |
1331 | monitor_printf(mon, "Can not dump without CPU\n"); | |
1332 | return; | |
1333 | } | |
9307c4c1 FB |
1334 | |
1335 | if (format == 'i') { | |
1d48474d | 1336 | monitor_disas(mon, cs, addr, count, is_physical); |
9307c4c1 FB |
1337 | return; |
1338 | } | |
1339 | ||
1340 | len = wsize * count; | |
1341 | if (wsize == 1) | |
1342 | line_size = 8; | |
1343 | else | |
1344 | line_size = 16; | |
9307c4c1 FB |
1345 | max_digits = 0; |
1346 | ||
1347 | switch(format) { | |
1348 | case 'o': | |
69db8dfc | 1349 | max_digits = DIV_ROUND_UP(wsize * 8, 3); |
9307c4c1 FB |
1350 | break; |
1351 | default: | |
1352 | case 'x': | |
1353 | max_digits = (wsize * 8) / 4; | |
1354 | break; | |
1355 | case 'u': | |
1356 | case 'd': | |
69db8dfc | 1357 | max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); |
9307c4c1 FB |
1358 | break; |
1359 | case 'c': | |
1360 | wsize = 1; | |
1361 | break; | |
1362 | } | |
1363 | ||
1364 | while (len > 0) { | |
7743e588 | 1365 | if (is_physical) |
376253ec | 1366 | monitor_printf(mon, TARGET_FMT_plx ":", addr); |
7743e588 | 1367 | else |
376253ec | 1368 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
9307c4c1 FB |
1369 | l = len; |
1370 | if (l > line_size) | |
1371 | l = line_size; | |
1372 | if (is_physical) { | |
54f7b4a3 | 1373 | cpu_physical_memory_read(addr, buf, l); |
9307c4c1 | 1374 | } else { |
854e67fe | 1375 | if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { |
376253ec | 1376 | monitor_printf(mon, " Cannot access memory\n"); |
c8f79b67 AL |
1377 | break; |
1378 | } | |
9307c4c1 | 1379 | } |
5fafdf24 | 1380 | i = 0; |
9307c4c1 FB |
1381 | while (i < l) { |
1382 | switch(wsize) { | |
1383 | default: | |
1384 | case 1: | |
24e60305 | 1385 | v = ldub_p(buf + i); |
9307c4c1 FB |
1386 | break; |
1387 | case 2: | |
24e60305 | 1388 | v = lduw_p(buf + i); |
9307c4c1 FB |
1389 | break; |
1390 | case 4: | |
24e60305 | 1391 | v = (uint32_t)ldl_p(buf + i); |
9307c4c1 FB |
1392 | break; |
1393 | case 8: | |
24e60305 | 1394 | v = ldq_p(buf + i); |
9307c4c1 FB |
1395 | break; |
1396 | } | |
376253ec | 1397 | monitor_printf(mon, " "); |
9307c4c1 FB |
1398 | switch(format) { |
1399 | case 'o': | |
376253ec | 1400 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
9307c4c1 FB |
1401 | break; |
1402 | case 'x': | |
376253ec | 1403 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
9307c4c1 FB |
1404 | break; |
1405 | case 'u': | |
376253ec | 1406 | monitor_printf(mon, "%*" PRIu64, max_digits, v); |
9307c4c1 FB |
1407 | break; |
1408 | case 'd': | |
376253ec | 1409 | monitor_printf(mon, "%*" PRId64, max_digits, v); |
9307c4c1 FB |
1410 | break; |
1411 | case 'c': | |
376253ec | 1412 | monitor_printc(mon, v); |
9307c4c1 FB |
1413 | break; |
1414 | } | |
1415 | i += wsize; | |
1416 | } | |
376253ec | 1417 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
1418 | addr += l; |
1419 | len -= l; | |
1420 | } | |
1421 | } | |
1422 | ||
3e5a50d6 | 1423 | static void hmp_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1424 | { |
1bd1442e LC |
1425 | int count = qdict_get_int(qdict, "count"); |
1426 | int format = qdict_get_int(qdict, "format"); | |
1427 | int size = qdict_get_int(qdict, "size"); | |
1428 | target_long addr = qdict_get_int(qdict, "addr"); | |
1429 | ||
376253ec | 1430 | memory_dump(mon, count, format, size, addr, 0); |
9307c4c1 FB |
1431 | } |
1432 | ||
3e5a50d6 | 1433 | static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1434 | { |
1bd1442e LC |
1435 | int count = qdict_get_int(qdict, "count"); |
1436 | int format = qdict_get_int(qdict, "format"); | |
1437 | int size = qdict_get_int(qdict, "size"); | |
a8170e5e | 1438 | hwaddr addr = qdict_get_int(qdict, "addr"); |
1bd1442e | 1439 | |
376253ec | 1440 | memory_dump(mon, count, format, size, addr, 1); |
9307c4c1 FB |
1441 | } |
1442 | ||
e9628441 PB |
1443 | static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp) |
1444 | { | |
1445 | MemoryRegionSection mrs = memory_region_find(get_system_memory(), | |
1446 | addr, 1); | |
1447 | ||
1448 | if (!mrs.mr) { | |
1449 | error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); | |
1450 | return NULL; | |
1451 | } | |
1452 | ||
1453 | if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { | |
1454 | error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); | |
1455 | memory_region_unref(mrs.mr); | |
1456 | return NULL; | |
1457 | } | |
1458 | ||
1459 | *p_mr = mrs.mr; | |
1460 | return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); | |
1461 | } | |
1462 | ||
1463 | static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) | |
1464 | { | |
1465 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
1466 | Error *local_err = NULL; | |
1467 | MemoryRegion *mr = NULL; | |
1468 | void *ptr; | |
1469 | ||
1470 | ptr = gpa2hva(&mr, addr, &local_err); | |
1471 | if (local_err) { | |
1472 | error_report_err(local_err); | |
1473 | return; | |
1474 | } | |
1475 | ||
1476 | monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx | |
1477 | " (%s) is %p\n", | |
1478 | addr, mr->name, ptr); | |
1479 | ||
1480 | memory_region_unref(mr); | |
1481 | } | |
1482 | ||
1483 | #ifdef CONFIG_LINUX | |
1484 | static uint64_t vtop(void *ptr, Error **errp) | |
1485 | { | |
1486 | uint64_t pinfo; | |
1487 | uint64_t ret = -1; | |
1488 | uintptr_t addr = (uintptr_t) ptr; | |
1489 | uintptr_t pagesize = getpagesize(); | |
1490 | off_t offset = addr / pagesize * sizeof(pinfo); | |
1491 | int fd; | |
1492 | ||
1493 | fd = open("/proc/self/pagemap", O_RDONLY); | |
1494 | if (fd == -1) { | |
1495 | error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); | |
1496 | return -1; | |
1497 | } | |
1498 | ||
1499 | /* Force copy-on-write if necessary. */ | |
1500 | atomic_add((uint8_t *)ptr, 0); | |
1501 | ||
1502 | if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { | |
1503 | error_setg_errno(errp, errno, "Cannot read pagemap"); | |
1504 | goto out; | |
1505 | } | |
1506 | if ((pinfo & (1ull << 63)) == 0) { | |
1507 | error_setg(errp, "Page not present"); | |
1508 | goto out; | |
1509 | } | |
1510 | ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); | |
1511 | ||
1512 | out: | |
1513 | close(fd); | |
1514 | return ret; | |
1515 | } | |
1516 | ||
1517 | static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) | |
1518 | { | |
1519 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
1520 | Error *local_err = NULL; | |
1521 | MemoryRegion *mr = NULL; | |
1522 | void *ptr; | |
1523 | uint64_t physaddr; | |
1524 | ||
1525 | ptr = gpa2hva(&mr, addr, &local_err); | |
1526 | if (local_err) { | |
1527 | error_report_err(local_err); | |
1528 | return; | |
1529 | } | |
1530 | ||
1531 | physaddr = vtop(ptr, &local_err); | |
1532 | if (local_err) { | |
1533 | error_report_err(local_err); | |
1534 | } else { | |
1535 | monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx | |
1536 | " (%s) is 0x%" PRIx64 "\n", | |
1537 | addr, mr->name, (uint64_t) physaddr); | |
1538 | } | |
1539 | ||
1540 | memory_region_unref(mr); | |
1541 | } | |
1542 | #endif | |
1543 | ||
1bd1442e | 1544 | static void do_print(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1545 | { |
1bd1442e | 1546 | int format = qdict_get_int(qdict, "format"); |
a8170e5e | 1547 | hwaddr val = qdict_get_int(qdict, "val"); |
1bd1442e | 1548 | |
9307c4c1 FB |
1549 | switch(format) { |
1550 | case 'o': | |
a8170e5e | 1551 | monitor_printf(mon, "%#" HWADDR_PRIo, val); |
9307c4c1 FB |
1552 | break; |
1553 | case 'x': | |
a8170e5e | 1554 | monitor_printf(mon, "%#" HWADDR_PRIx, val); |
9307c4c1 FB |
1555 | break; |
1556 | case 'u': | |
a8170e5e | 1557 | monitor_printf(mon, "%" HWADDR_PRIu, val); |
9307c4c1 FB |
1558 | break; |
1559 | default: | |
1560 | case 'd': | |
a8170e5e | 1561 | monitor_printf(mon, "%" HWADDR_PRId, val); |
9307c4c1 FB |
1562 | break; |
1563 | case 'c': | |
376253ec | 1564 | monitor_printc(mon, val); |
9307c4c1 FB |
1565 | break; |
1566 | } | |
376253ec | 1567 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
1568 | } |
1569 | ||
3e5a50d6 | 1570 | static void hmp_sum(Monitor *mon, const QDict *qdict) |
e4cf1adc FB |
1571 | { |
1572 | uint32_t addr; | |
e4cf1adc | 1573 | uint16_t sum; |
f18c16de LC |
1574 | uint32_t start = qdict_get_int(qdict, "start"); |
1575 | uint32_t size = qdict_get_int(qdict, "size"); | |
e4cf1adc FB |
1576 | |
1577 | sum = 0; | |
1578 | for(addr = start; addr < (start + size); addr++) { | |
42874d3a PM |
1579 | uint8_t val = address_space_ldub(&address_space_memory, addr, |
1580 | MEMTXATTRS_UNSPECIFIED, NULL); | |
e4cf1adc FB |
1581 | /* BSD sum algorithm ('sum' Unix command) */ |
1582 | sum = (sum >> 1) | (sum << 15); | |
54f7b4a3 | 1583 | sum += val; |
e4cf1adc | 1584 | } |
376253ec | 1585 | monitor_printf(mon, "%05d\n", sum); |
e4cf1adc FB |
1586 | } |
1587 | ||
13224a87 FB |
1588 | static int mouse_button_state; |
1589 | ||
3e5a50d6 | 1590 | static void hmp_mouse_move(Monitor *mon, const QDict *qdict) |
13224a87 | 1591 | { |
c751a74a | 1592 | int dx, dy, dz, button; |
1d4daa91 LC |
1593 | const char *dx_str = qdict_get_str(qdict, "dx_str"); |
1594 | const char *dy_str = qdict_get_str(qdict, "dy_str"); | |
1595 | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); | |
c751a74a | 1596 | |
13224a87 FB |
1597 | dx = strtol(dx_str, NULL, 0); |
1598 | dy = strtol(dy_str, NULL, 0); | |
c751a74a GH |
1599 | qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
1600 | qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); | |
1601 | ||
1602 | if (dz_str) { | |
13224a87 | 1603 | dz = strtol(dz_str, NULL, 0); |
c751a74a | 1604 | if (dz != 0) { |
f22d0af0 | 1605 | button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
c751a74a GH |
1606 | qemu_input_queue_btn(NULL, button, true); |
1607 | qemu_input_event_sync(); | |
1608 | qemu_input_queue_btn(NULL, button, false); | |
1609 | } | |
1610 | } | |
1611 | qemu_input_event_sync(); | |
13224a87 FB |
1612 | } |
1613 | ||
3e5a50d6 | 1614 | static void hmp_mouse_button(Monitor *mon, const QDict *qdict) |
13224a87 | 1615 | { |
7fb1cf16 | 1616 | static uint32_t bmap[INPUT_BUTTON__MAX] = { |
c751a74a GH |
1617 | [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
1618 | [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, | |
1619 | [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, | |
1620 | }; | |
d54908a5 | 1621 | int button_state = qdict_get_int(qdict, "button_state"); |
c751a74a GH |
1622 | |
1623 | if (mouse_button_state == button_state) { | |
1624 | return; | |
1625 | } | |
1626 | qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); | |
1627 | qemu_input_event_sync(); | |
13224a87 | 1628 | mouse_button_state = button_state; |
13224a87 FB |
1629 | } |
1630 | ||
3e5a50d6 | 1631 | static void hmp_ioport_read(Monitor *mon, const QDict *qdict) |
3440557b | 1632 | { |
aa93e39c LC |
1633 | int size = qdict_get_int(qdict, "size"); |
1634 | int addr = qdict_get_int(qdict, "addr"); | |
1635 | int has_index = qdict_haskey(qdict, "index"); | |
3440557b FB |
1636 | uint32_t val; |
1637 | int suffix; | |
1638 | ||
1639 | if (has_index) { | |
aa93e39c | 1640 | int index = qdict_get_int(qdict, "index"); |
afcea8cb | 1641 | cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
3440557b FB |
1642 | addr++; |
1643 | } | |
1644 | addr &= 0xffff; | |
1645 | ||
1646 | switch(size) { | |
1647 | default: | |
1648 | case 1: | |
afcea8cb | 1649 | val = cpu_inb(addr); |
3440557b FB |
1650 | suffix = 'b'; |
1651 | break; | |
1652 | case 2: | |
afcea8cb | 1653 | val = cpu_inw(addr); |
3440557b FB |
1654 | suffix = 'w'; |
1655 | break; | |
1656 | case 4: | |
afcea8cb | 1657 | val = cpu_inl(addr); |
3440557b FB |
1658 | suffix = 'l'; |
1659 | break; | |
1660 | } | |
376253ec AL |
1661 | monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", |
1662 | suffix, addr, size * 2, val); | |
3440557b | 1663 | } |
a3a91a35 | 1664 | |
3e5a50d6 | 1665 | static void hmp_ioport_write(Monitor *mon, const QDict *qdict) |
f114784f | 1666 | { |
1bd1442e LC |
1667 | int size = qdict_get_int(qdict, "size"); |
1668 | int addr = qdict_get_int(qdict, "addr"); | |
1669 | int val = qdict_get_int(qdict, "val"); | |
1670 | ||
f114784f JK |
1671 | addr &= IOPORTS_MASK; |
1672 | ||
1673 | switch (size) { | |
1674 | default: | |
1675 | case 1: | |
afcea8cb | 1676 | cpu_outb(addr, val); |
f114784f JK |
1677 | break; |
1678 | case 2: | |
afcea8cb | 1679 | cpu_outw(addr, val); |
f114784f JK |
1680 | break; |
1681 | case 4: | |
afcea8cb | 1682 | cpu_outl(addr, val); |
f114784f JK |
1683 | break; |
1684 | } | |
1685 | } | |
1686 | ||
3e5a50d6 | 1687 | static void hmp_boot_set(Monitor *mon, const QDict *qdict) |
0ecdffbb | 1688 | { |
f1839938 | 1689 | Error *local_err = NULL; |
d54908a5 | 1690 | const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
0ecdffbb | 1691 | |
f1839938 GA |
1692 | qemu_boot_set(bootdevice, &local_err); |
1693 | if (local_err) { | |
193227f9 | 1694 | error_report_err(local_err); |
0ecdffbb | 1695 | } else { |
f1839938 | 1696 | monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
0ecdffbb AJ |
1697 | } |
1698 | } | |
1699 | ||
1ce6be24 | 1700 | static void hmp_info_mtree(Monitor *mon, const QDict *qdict) |
314e2987 | 1701 | { |
57bb40c9 | 1702 | bool flatview = qdict_get_try_bool(qdict, "flatview", false); |
5e8fd947 | 1703 | bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); |
57bb40c9 | 1704 | |
5e8fd947 | 1705 | mtree_info((fprintf_function)monitor_printf, mon, flatview, dispatch_tree); |
314e2987 BS |
1706 | } |
1707 | ||
1ce6be24 | 1708 | static void hmp_info_numa(Monitor *mon, const QDict *qdict) |
030ea37b | 1709 | { |
b28b6230 | 1710 | int i; |
31959e82 | 1711 | NumaNodeMem *node_mem; |
f75cd44d | 1712 | CpuInfoList *cpu_list, *cpu; |
030ea37b | 1713 | |
f75cd44d | 1714 | cpu_list = qmp_query_cpus(&error_abort); |
31959e82 VG |
1715 | node_mem = g_new0(NumaNodeMem, nb_numa_nodes); |
1716 | ||
5b009e40 | 1717 | query_numa_node_mem(node_mem); |
030ea37b AL |
1718 | monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
1719 | for (i = 0; i < nb_numa_nodes; i++) { | |
1720 | monitor_printf(mon, "node %d cpus:", i); | |
f75cd44d IM |
1721 | for (cpu = cpu_list; cpu; cpu = cpu->next) { |
1722 | if (cpu->value->has_props && cpu->value->props->has_node_id && | |
1723 | cpu->value->props->node_id == i) { | |
1724 | monitor_printf(mon, " %" PRIi64, cpu->value->CPU); | |
030ea37b AL |
1725 | } |
1726 | } | |
1727 | monitor_printf(mon, "\n"); | |
1728 | monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, | |
31959e82 VG |
1729 | node_mem[i].node_mem >> 20); |
1730 | monitor_printf(mon, "node %d plugged: %" PRId64 " MB\n", i, | |
1731 | node_mem[i].node_plugged_mem >> 20); | |
030ea37b | 1732 | } |
f75cd44d | 1733 | qapi_free_CpuInfoList(cpu_list); |
5b009e40 | 1734 | g_free(node_mem); |
030ea37b AL |
1735 | } |
1736 | ||
5f1ce948 FB |
1737 | #ifdef CONFIG_PROFILER |
1738 | ||
89d5cbdd | 1739 | int64_t tcg_time; |
e9a6625e AJ |
1740 | int64_t dev_time; |
1741 | ||
1ce6be24 | 1742 | static void hmp_info_profile(Monitor *mon, const QDict *qdict) |
5f1ce948 | 1743 | { |
376253ec | 1744 | monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
73bcb24d | 1745 | dev_time, dev_time / (double)NANOSECONDS_PER_SECOND); |
376253ec | 1746 | monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
73bcb24d | 1747 | tcg_time, tcg_time / (double)NANOSECONDS_PER_SECOND); |
89d5cbdd | 1748 | tcg_time = 0; |
5f1ce948 | 1749 | dev_time = 0; |
5f1ce948 FB |
1750 | } |
1751 | #else | |
1ce6be24 | 1752 | static void hmp_info_profile(Monitor *mon, const QDict *qdict) |
5f1ce948 | 1753 | { |
376253ec | 1754 | monitor_printf(mon, "Internal profiler not compiled\n"); |
5f1ce948 FB |
1755 | } |
1756 | #endif | |
1757 | ||
ec36b695 | 1758 | /* Capture support */ |
72cf2d4f | 1759 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
ec36b695 | 1760 | |
1ce6be24 | 1761 | static void hmp_info_capture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
1762 | { |
1763 | int i; | |
1764 | CaptureState *s; | |
1765 | ||
1766 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
376253ec | 1767 | monitor_printf(mon, "[%d]: ", i); |
ec36b695 FB |
1768 | s->ops.info (s->opaque); |
1769 | } | |
1770 | } | |
1771 | ||
3e5a50d6 | 1772 | static void hmp_stopcapture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
1773 | { |
1774 | int i; | |
d54908a5 | 1775 | int n = qdict_get_int(qdict, "n"); |
ec36b695 FB |
1776 | CaptureState *s; |
1777 | ||
1778 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
1779 | if (i == n) { | |
1780 | s->ops.destroy (s->opaque); | |
72cf2d4f | 1781 | QLIST_REMOVE (s, entries); |
7267c094 | 1782 | g_free (s); |
ec36b695 FB |
1783 | return; |
1784 | } | |
1785 | } | |
1786 | } | |
1787 | ||
3e5a50d6 | 1788 | static void hmp_wavcapture(Monitor *mon, const QDict *qdict) |
c1925484 LC |
1789 | { |
1790 | const char *path = qdict_get_str(qdict, "path"); | |
1791 | int has_freq = qdict_haskey(qdict, "freq"); | |
1792 | int freq = qdict_get_try_int(qdict, "freq", -1); | |
1793 | int has_bits = qdict_haskey(qdict, "bits"); | |
1794 | int bits = qdict_get_try_int(qdict, "bits", -1); | |
1795 | int has_channels = qdict_haskey(qdict, "nchannels"); | |
1796 | int nchannels = qdict_get_try_int(qdict, "nchannels", -1); | |
ec36b695 FB |
1797 | CaptureState *s; |
1798 | ||
7267c094 | 1799 | s = g_malloc0 (sizeof (*s)); |
ec36b695 FB |
1800 | |
1801 | freq = has_freq ? freq : 44100; | |
1802 | bits = has_bits ? bits : 16; | |
1803 | nchannels = has_channels ? nchannels : 2; | |
1804 | ||
1805 | if (wav_start_capture (s, path, freq, bits, nchannels)) { | |
d00b2618 | 1806 | monitor_printf(mon, "Failed to add wave capture\n"); |
7267c094 | 1807 | g_free (s); |
d00b2618 | 1808 | return; |
ec36b695 | 1809 | } |
72cf2d4f | 1810 | QLIST_INSERT_HEAD (&capture_head, s, entries); |
ec36b695 | 1811 | } |
ec36b695 | 1812 | |
15dfcd45 | 1813 | static qemu_acl *find_acl(Monitor *mon, const char *name) |
76655d6d | 1814 | { |
15dfcd45 | 1815 | qemu_acl *acl = qemu_acl_find(name); |
76655d6d | 1816 | |
76655d6d | 1817 | if (!acl) { |
15dfcd45 | 1818 | monitor_printf(mon, "acl: unknown list '%s'\n", name); |
76655d6d | 1819 | } |
15dfcd45 JK |
1820 | return acl; |
1821 | } | |
1822 | ||
3e5a50d6 | 1823 | static void hmp_acl_show(Monitor *mon, const QDict *qdict) |
15dfcd45 | 1824 | { |
d54908a5 | 1825 | const char *aclname = qdict_get_str(qdict, "aclname"); |
15dfcd45 JK |
1826 | qemu_acl *acl = find_acl(mon, aclname); |
1827 | qemu_acl_entry *entry; | |
1828 | int i = 0; | |
76655d6d | 1829 | |
15dfcd45 | 1830 | if (acl) { |
28a76be8 | 1831 | monitor_printf(mon, "policy: %s\n", |
76655d6d | 1832 | acl->defaultDeny ? "deny" : "allow"); |
72cf2d4f | 1833 | QTAILQ_FOREACH(entry, &acl->entries, next) { |
28a76be8 AL |
1834 | i++; |
1835 | monitor_printf(mon, "%d: %s %s\n", i, | |
15dfcd45 | 1836 | entry->deny ? "deny" : "allow", entry->match); |
28a76be8 | 1837 | } |
15dfcd45 JK |
1838 | } |
1839 | } | |
1840 | ||
3e5a50d6 | 1841 | static void hmp_acl_reset(Monitor *mon, const QDict *qdict) |
15dfcd45 | 1842 | { |
d54908a5 | 1843 | const char *aclname = qdict_get_str(qdict, "aclname"); |
15dfcd45 JK |
1844 | qemu_acl *acl = find_acl(mon, aclname); |
1845 | ||
1846 | if (acl) { | |
28a76be8 AL |
1847 | qemu_acl_reset(acl); |
1848 | monitor_printf(mon, "acl: removed all rules\n"); | |
15dfcd45 JK |
1849 | } |
1850 | } | |
1851 | ||
3e5a50d6 | 1852 | static void hmp_acl_policy(Monitor *mon, const QDict *qdict) |
15dfcd45 | 1853 | { |
f18c16de LC |
1854 | const char *aclname = qdict_get_str(qdict, "aclname"); |
1855 | const char *policy = qdict_get_str(qdict, "policy"); | |
15dfcd45 | 1856 | qemu_acl *acl = find_acl(mon, aclname); |
28a76be8 | 1857 | |
15dfcd45 JK |
1858 | if (acl) { |
1859 | if (strcmp(policy, "allow") == 0) { | |
28a76be8 AL |
1860 | acl->defaultDeny = 0; |
1861 | monitor_printf(mon, "acl: policy set to 'allow'\n"); | |
15dfcd45 | 1862 | } else if (strcmp(policy, "deny") == 0) { |
28a76be8 AL |
1863 | acl->defaultDeny = 1; |
1864 | monitor_printf(mon, "acl: policy set to 'deny'\n"); | |
1865 | } else { | |
15dfcd45 JK |
1866 | monitor_printf(mon, "acl: unknown policy '%s', " |
1867 | "expected 'deny' or 'allow'\n", policy); | |
28a76be8 | 1868 | } |
15dfcd45 JK |
1869 | } |
1870 | } | |
28a76be8 | 1871 | |
3e5a50d6 | 1872 | static void hmp_acl_add(Monitor *mon, const QDict *qdict) |
15dfcd45 | 1873 | { |
1bd1442e LC |
1874 | const char *aclname = qdict_get_str(qdict, "aclname"); |
1875 | const char *match = qdict_get_str(qdict, "match"); | |
1876 | const char *policy = qdict_get_str(qdict, "policy"); | |
1877 | int has_index = qdict_haskey(qdict, "index"); | |
1878 | int index = qdict_get_try_int(qdict, "index", -1); | |
15dfcd45 JK |
1879 | qemu_acl *acl = find_acl(mon, aclname); |
1880 | int deny, ret; | |
1881 | ||
1882 | if (acl) { | |
1883 | if (strcmp(policy, "allow") == 0) { | |
1884 | deny = 0; | |
1885 | } else if (strcmp(policy, "deny") == 0) { | |
1886 | deny = 1; | |
1887 | } else { | |
1888 | monitor_printf(mon, "acl: unknown policy '%s', " | |
1889 | "expected 'deny' or 'allow'\n", policy); | |
28a76be8 AL |
1890 | return; |
1891 | } | |
28a76be8 AL |
1892 | if (has_index) |
1893 | ret = qemu_acl_insert(acl, deny, match, index); | |
1894 | else | |
1895 | ret = qemu_acl_append(acl, deny, match); | |
1896 | if (ret < 0) | |
1897 | monitor_printf(mon, "acl: unable to add acl entry\n"); | |
1898 | else | |
1899 | monitor_printf(mon, "acl: added rule at position %d\n", ret); | |
15dfcd45 JK |
1900 | } |
1901 | } | |
28a76be8 | 1902 | |
3e5a50d6 | 1903 | static void hmp_acl_remove(Monitor *mon, const QDict *qdict) |
15dfcd45 | 1904 | { |
f18c16de LC |
1905 | const char *aclname = qdict_get_str(qdict, "aclname"); |
1906 | const char *match = qdict_get_str(qdict, "match"); | |
15dfcd45 JK |
1907 | qemu_acl *acl = find_acl(mon, aclname); |
1908 | int ret; | |
28a76be8 | 1909 | |
15dfcd45 | 1910 | if (acl) { |
28a76be8 AL |
1911 | ret = qemu_acl_remove(acl, match); |
1912 | if (ret < 0) | |
1913 | monitor_printf(mon, "acl: no matching acl entry\n"); | |
1914 | else | |
1915 | monitor_printf(mon, "acl: removed rule at position %d\n", ret); | |
76655d6d AL |
1916 | } |
1917 | } | |
1918 | ||
208c9d1b | 1919 | void qmp_getfd(const char *fdname, Error **errp) |
f07918fd | 1920 | { |
c227f099 | 1921 | mon_fd_t *monfd; |
f07918fd MM |
1922 | int fd; |
1923 | ||
5345fdb4 | 1924 | fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); |
f07918fd | 1925 | if (fd == -1) { |
c6bd8c70 | 1926 | error_setg(errp, QERR_FD_NOT_SUPPLIED); |
208c9d1b | 1927 | return; |
f07918fd MM |
1928 | } |
1929 | ||
1930 | if (qemu_isdigit(fdname[0])) { | |
0b9f0e2f | 1931 | close(fd); |
c6bd8c70 MA |
1932 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
1933 | "a name not starting with a digit"); | |
208c9d1b | 1934 | return; |
f07918fd MM |
1935 | } |
1936 | ||
208c9d1b | 1937 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
1938 | if (strcmp(monfd->name, fdname) != 0) { |
1939 | continue; | |
1940 | } | |
1941 | ||
1942 | close(monfd->fd); | |
1943 | monfd->fd = fd; | |
208c9d1b | 1944 | return; |
f07918fd MM |
1945 | } |
1946 | ||
7267c094 AL |
1947 | monfd = g_malloc0(sizeof(mon_fd_t)); |
1948 | monfd->name = g_strdup(fdname); | |
f07918fd MM |
1949 | monfd->fd = fd; |
1950 | ||
208c9d1b | 1951 | QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
f07918fd MM |
1952 | } |
1953 | ||
208c9d1b | 1954 | void qmp_closefd(const char *fdname, Error **errp) |
f07918fd | 1955 | { |
c227f099 | 1956 | mon_fd_t *monfd; |
f07918fd | 1957 | |
208c9d1b | 1958 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
1959 | if (strcmp(monfd->name, fdname) != 0) { |
1960 | continue; | |
1961 | } | |
1962 | ||
72cf2d4f | 1963 | QLIST_REMOVE(monfd, next); |
f07918fd | 1964 | close(monfd->fd); |
7267c094 AL |
1965 | g_free(monfd->name); |
1966 | g_free(monfd); | |
208c9d1b | 1967 | return; |
f07918fd MM |
1968 | } |
1969 | ||
c6bd8c70 | 1970 | error_setg(errp, QERR_FD_NOT_FOUND, fdname); |
f07918fd MM |
1971 | } |
1972 | ||
a9940fc4 | 1973 | int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
7768e04c | 1974 | { |
c227f099 | 1975 | mon_fd_t *monfd; |
7768e04c | 1976 | |
72cf2d4f | 1977 | QLIST_FOREACH(monfd, &mon->fds, next) { |
7768e04c MM |
1978 | int fd; |
1979 | ||
1980 | if (strcmp(monfd->name, fdname) != 0) { | |
1981 | continue; | |
1982 | } | |
1983 | ||
1984 | fd = monfd->fd; | |
1985 | ||
1986 | /* caller takes ownership of fd */ | |
72cf2d4f | 1987 | QLIST_REMOVE(monfd, next); |
7267c094 AL |
1988 | g_free(monfd->name); |
1989 | g_free(monfd); | |
7768e04c MM |
1990 | |
1991 | return fd; | |
1992 | } | |
1993 | ||
a9940fc4 | 1994 | error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
7768e04c MM |
1995 | return -1; |
1996 | } | |
1997 | ||
ba1c048a CB |
1998 | static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
1999 | { | |
2000 | MonFdsetFd *mon_fdset_fd; | |
2001 | MonFdsetFd *mon_fdset_fd_next; | |
2002 | ||
2003 | QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { | |
ebe52b59 CB |
2004 | if ((mon_fdset_fd->removed || |
2005 | (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && | |
2006 | runstate_is_running()) { | |
ba1c048a CB |
2007 | close(mon_fdset_fd->fd); |
2008 | g_free(mon_fdset_fd->opaque); | |
2009 | QLIST_REMOVE(mon_fdset_fd, next); | |
2010 | g_free(mon_fdset_fd); | |
2011 | } | |
2012 | } | |
2013 | ||
adb696f3 | 2014 | if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
ba1c048a CB |
2015 | QLIST_REMOVE(mon_fdset, next); |
2016 | g_free(mon_fdset); | |
2017 | } | |
2018 | } | |
2019 | ||
efb87c16 CB |
2020 | static void monitor_fdsets_cleanup(void) |
2021 | { | |
2022 | MonFdset *mon_fdset; | |
2023 | MonFdset *mon_fdset_next; | |
2024 | ||
2025 | QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { | |
2026 | monitor_fdset_cleanup(mon_fdset); | |
2027 | } | |
2028 | } | |
2029 | ||
ba1c048a CB |
2030 | AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, |
2031 | const char *opaque, Error **errp) | |
2032 | { | |
2033 | int fd; | |
2034 | Monitor *mon = cur_mon; | |
ba1c048a CB |
2035 | AddfdInfo *fdinfo; |
2036 | ||
5345fdb4 | 2037 | fd = qemu_chr_fe_get_msgfd(&mon->chr); |
ba1c048a | 2038 | if (fd == -1) { |
c6bd8c70 | 2039 | error_setg(errp, QERR_FD_NOT_SUPPLIED); |
ba1c048a CB |
2040 | goto error; |
2041 | } | |
2042 | ||
e446f70d CB |
2043 | fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, |
2044 | has_opaque, opaque, errp); | |
2045 | if (fdinfo) { | |
2046 | return fdinfo; | |
ba1c048a | 2047 | } |
ba1c048a CB |
2048 | |
2049 | error: | |
2050 | if (fd != -1) { | |
2051 | close(fd); | |
2052 | } | |
2053 | return NULL; | |
2054 | } | |
2055 | ||
2056 | void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) | |
2057 | { | |
2058 | MonFdset *mon_fdset; | |
2059 | MonFdsetFd *mon_fdset_fd; | |
2060 | char fd_str[60]; | |
2061 | ||
2062 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2063 | if (mon_fdset->id != fdset_id) { | |
2064 | continue; | |
2065 | } | |
2066 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
2067 | if (has_fd) { | |
2068 | if (mon_fdset_fd->fd != fd) { | |
2069 | continue; | |
2070 | } | |
2071 | mon_fdset_fd->removed = true; | |
2072 | break; | |
2073 | } else { | |
2074 | mon_fdset_fd->removed = true; | |
2075 | } | |
2076 | } | |
2077 | if (has_fd && !mon_fdset_fd) { | |
2078 | goto error; | |
2079 | } | |
2080 | monitor_fdset_cleanup(mon_fdset); | |
2081 | return; | |
2082 | } | |
2083 | ||
2084 | error: | |
2085 | if (has_fd) { | |
2086 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, | |
2087 | fdset_id, fd); | |
2088 | } else { | |
2089 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); | |
2090 | } | |
c6bd8c70 | 2091 | error_setg(errp, QERR_FD_NOT_FOUND, fd_str); |
ba1c048a CB |
2092 | } |
2093 | ||
2094 | FdsetInfoList *qmp_query_fdsets(Error **errp) | |
2095 | { | |
2096 | MonFdset *mon_fdset; | |
2097 | MonFdsetFd *mon_fdset_fd; | |
2098 | FdsetInfoList *fdset_list = NULL; | |
2099 | ||
2100 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2101 | FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info)); | |
2102 | FdsetFdInfoList *fdsetfd_list = NULL; | |
2103 | ||
2104 | fdset_info->value = g_malloc0(sizeof(*fdset_info->value)); | |
2105 | fdset_info->value->fdset_id = mon_fdset->id; | |
2106 | ||
2107 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
2108 | FdsetFdInfoList *fdsetfd_info; | |
2109 | ||
2110 | fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); | |
2111 | fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value)); | |
2112 | fdsetfd_info->value->fd = mon_fdset_fd->fd; | |
2113 | if (mon_fdset_fd->opaque) { | |
2114 | fdsetfd_info->value->has_opaque = true; | |
2115 | fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque); | |
2116 | } else { | |
2117 | fdsetfd_info->value->has_opaque = false; | |
2118 | } | |
2119 | ||
2120 | fdsetfd_info->next = fdsetfd_list; | |
2121 | fdsetfd_list = fdsetfd_info; | |
2122 | } | |
2123 | ||
2124 | fdset_info->value->fds = fdsetfd_list; | |
2125 | ||
2126 | fdset_info->next = fdset_list; | |
2127 | fdset_list = fdset_info; | |
2128 | } | |
2129 | ||
2130 | return fdset_list; | |
2131 | } | |
2132 | ||
e446f70d CB |
2133 | AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
2134 | bool has_opaque, const char *opaque, | |
2135 | Error **errp) | |
2136 | { | |
2137 | MonFdset *mon_fdset = NULL; | |
2138 | MonFdsetFd *mon_fdset_fd; | |
2139 | AddfdInfo *fdinfo; | |
2140 | ||
2141 | if (has_fdset_id) { | |
2142 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2143 | /* Break if match found or match impossible due to ordering by ID */ | |
2144 | if (fdset_id <= mon_fdset->id) { | |
2145 | if (fdset_id < mon_fdset->id) { | |
2146 | mon_fdset = NULL; | |
2147 | } | |
2148 | break; | |
2149 | } | |
2150 | } | |
2151 | } | |
2152 | ||
2153 | if (mon_fdset == NULL) { | |
2154 | int64_t fdset_id_prev = -1; | |
2155 | MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); | |
2156 | ||
2157 | if (has_fdset_id) { | |
2158 | if (fdset_id < 0) { | |
c6bd8c70 MA |
2159 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", |
2160 | "a non-negative value"); | |
e446f70d CB |
2161 | return NULL; |
2162 | } | |
2163 | /* Use specified fdset ID */ | |
2164 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2165 | mon_fdset_cur = mon_fdset; | |
2166 | if (fdset_id < mon_fdset_cur->id) { | |
2167 | break; | |
2168 | } | |
2169 | } | |
2170 | } else { | |
2171 | /* Use first available fdset ID */ | |
2172 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2173 | mon_fdset_cur = mon_fdset; | |
2174 | if (fdset_id_prev == mon_fdset_cur->id - 1) { | |
2175 | fdset_id_prev = mon_fdset_cur->id; | |
2176 | continue; | |
2177 | } | |
2178 | break; | |
2179 | } | |
2180 | } | |
2181 | ||
2182 | mon_fdset = g_malloc0(sizeof(*mon_fdset)); | |
2183 | if (has_fdset_id) { | |
2184 | mon_fdset->id = fdset_id; | |
2185 | } else { | |
2186 | mon_fdset->id = fdset_id_prev + 1; | |
2187 | } | |
2188 | ||
2189 | /* The fdset list is ordered by fdset ID */ | |
2190 | if (!mon_fdset_cur) { | |
2191 | QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); | |
2192 | } else if (mon_fdset->id < mon_fdset_cur->id) { | |
2193 | QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); | |
2194 | } else { | |
2195 | QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); | |
2196 | } | |
2197 | } | |
2198 | ||
2199 | mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); | |
2200 | mon_fdset_fd->fd = fd; | |
2201 | mon_fdset_fd->removed = false; | |
2202 | if (has_opaque) { | |
2203 | mon_fdset_fd->opaque = g_strdup(opaque); | |
2204 | } | |
2205 | QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); | |
2206 | ||
2207 | fdinfo = g_malloc0(sizeof(*fdinfo)); | |
2208 | fdinfo->fdset_id = mon_fdset->id; | |
2209 | fdinfo->fd = mon_fdset_fd->fd; | |
2210 | ||
2211 | return fdinfo; | |
2212 | } | |
2213 | ||
adb696f3 CB |
2214 | int monitor_fdset_get_fd(int64_t fdset_id, int flags) |
2215 | { | |
b2dc64c3 | 2216 | #ifndef _WIN32 |
adb696f3 CB |
2217 | MonFdset *mon_fdset; |
2218 | MonFdsetFd *mon_fdset_fd; | |
2219 | int mon_fd_flags; | |
2220 | ||
adb696f3 CB |
2221 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
2222 | if (mon_fdset->id != fdset_id) { | |
2223 | continue; | |
2224 | } | |
2225 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
2226 | mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); | |
2227 | if (mon_fd_flags == -1) { | |
2228 | return -1; | |
2229 | } | |
2230 | ||
2231 | if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { | |
2232 | return mon_fdset_fd->fd; | |
2233 | } | |
2234 | } | |
2235 | errno = EACCES; | |
2236 | return -1; | |
2237 | } | |
2238 | #endif | |
2239 | ||
2240 | errno = ENOENT; | |
2241 | return -1; | |
2242 | } | |
2243 | ||
2244 | int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd) | |
2245 | { | |
2246 | MonFdset *mon_fdset; | |
2247 | MonFdsetFd *mon_fdset_fd_dup; | |
2248 | ||
2249 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2250 | if (mon_fdset->id != fdset_id) { | |
2251 | continue; | |
2252 | } | |
2253 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { | |
2254 | if (mon_fdset_fd_dup->fd == dup_fd) { | |
2255 | return -1; | |
2256 | } | |
2257 | } | |
2258 | mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); | |
2259 | mon_fdset_fd_dup->fd = dup_fd; | |
2260 | QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); | |
2261 | return 0; | |
2262 | } | |
2263 | return -1; | |
2264 | } | |
2265 | ||
2266 | static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) | |
2267 | { | |
2268 | MonFdset *mon_fdset; | |
2269 | MonFdsetFd *mon_fdset_fd_dup; | |
2270 | ||
2271 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2272 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { | |
2273 | if (mon_fdset_fd_dup->fd == dup_fd) { | |
2274 | if (remove) { | |
2275 | QLIST_REMOVE(mon_fdset_fd_dup, next); | |
2276 | if (QLIST_EMPTY(&mon_fdset->dup_fds)) { | |
2277 | monitor_fdset_cleanup(mon_fdset); | |
2278 | } | |
b3dd1b8c MT |
2279 | return -1; |
2280 | } else { | |
2281 | return mon_fdset->id; | |
adb696f3 | 2282 | } |
adb696f3 CB |
2283 | } |
2284 | } | |
2285 | } | |
2286 | return -1; | |
2287 | } | |
2288 | ||
2289 | int monitor_fdset_dup_fd_find(int dup_fd) | |
2290 | { | |
2291 | return monitor_fdset_dup_fd_find_remove(dup_fd, false); | |
2292 | } | |
2293 | ||
b3dd1b8c | 2294 | void monitor_fdset_dup_fd_remove(int dup_fd) |
adb696f3 | 2295 | { |
b3dd1b8c | 2296 | monitor_fdset_dup_fd_find_remove(dup_fd, true); |
adb696f3 CB |
2297 | } |
2298 | ||
1677f4c6 | 2299 | int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) |
5906366e LE |
2300 | { |
2301 | int fd; | |
2302 | Error *local_err = NULL; | |
a96ed02f | 2303 | |
5906366e | 2304 | if (!qemu_isdigit(fdname[0]) && mon) { |
a9940fc4 | 2305 | fd = monitor_get_fd(mon, fdname, &local_err); |
5906366e LE |
2306 | } else { |
2307 | fd = qemu_parse_fd(fdname); | |
a96ed02f | 2308 | if (fd == -1) { |
5906366e LE |
2309 | error_setg(&local_err, "Invalid file descriptor number '%s'", |
2310 | fdname); | |
a96ed02f | 2311 | } |
5906366e LE |
2312 | } |
2313 | if (local_err) { | |
2314 | error_propagate(errp, local_err); | |
2315 | assert(fd == -1); | |
a96ed02f | 2316 | } else { |
5906366e | 2317 | assert(fd != -1); |
a96ed02f NB |
2318 | } |
2319 | ||
2320 | return fd; | |
2321 | } | |
2322 | ||
acd0a093 | 2323 | /* Please update hmp-commands.hx when adding or changing commands */ |
816f8925 | 2324 | static mon_cmd_t info_cmds[] = { |
da76ee76 PB |
2325 | #include "hmp-commands-info.h" |
2326 | { NULL, NULL, }, | |
9dc39cba FB |
2327 | }; |
2328 | ||
a13ced59 WX |
2329 | /* mon_cmds and info_cmds would be sorted at runtime */ |
2330 | static mon_cmd_t mon_cmds[] = { | |
2331 | #include "hmp-commands.h" | |
2332 | { NULL, NULL, }, | |
2333 | }; | |
2334 | ||
9307c4c1 FB |
2335 | /*******************************************************************/ |
2336 | ||
2337 | static const char *pch; | |
6ab7e546 | 2338 | static sigjmp_buf expr_env; |
9307c4c1 | 2339 | |
9307c4c1 | 2340 | |
9c3175cc SW |
2341 | static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN |
2342 | expr_error(Monitor *mon, const char *fmt, ...) | |
9dc39cba | 2343 | { |
277acfe8 FZ |
2344 | va_list ap; |
2345 | va_start(ap, fmt); | |
2346 | monitor_vprintf(mon, fmt, ap); | |
2347 | monitor_printf(mon, "\n"); | |
2348 | va_end(ap); | |
6ab7e546 | 2349 | siglongjmp(expr_env, 1); |
9307c4c1 FB |
2350 | } |
2351 | ||
09b9418c | 2352 | /* return 0 if OK, -1 if not found */ |
92a31b1f | 2353 | static int get_monitor_def(target_long *pval, const char *name) |
9307c4c1 | 2354 | { |
bf957284 | 2355 | const MonitorDef *md = target_monitor_defs(); |
854e67fe | 2356 | CPUState *cs = mon_get_cpu(); |
92a31b1f | 2357 | void *ptr; |
0a9516c2 AK |
2358 | uint64_t tmp = 0; |
2359 | int ret; | |
92a31b1f | 2360 | |
854e67fe | 2361 | if (cs == NULL || md == NULL) { |
bf957284 PB |
2362 | return -1; |
2363 | } | |
2364 | ||
2365 | for(; md->name != NULL; md++) { | |
9307c4c1 FB |
2366 | if (compare_cmd(name, md->name)) { |
2367 | if (md->get_value) { | |
e95c8d51 | 2368 | *pval = md->get_value(md, md->offset); |
9307c4c1 | 2369 | } else { |
5bcda5f7 | 2370 | CPUArchState *env = mon_get_cpu_env(); |
6a00d601 | 2371 | ptr = (uint8_t *)env + md->offset; |
92a31b1f FB |
2372 | switch(md->type) { |
2373 | case MD_I32: | |
2374 | *pval = *(int32_t *)ptr; | |
2375 | break; | |
2376 | case MD_TLONG: | |
2377 | *pval = *(target_long *)ptr; | |
2378 | break; | |
2379 | default: | |
2380 | *pval = 0; | |
2381 | break; | |
2382 | } | |
9307c4c1 FB |
2383 | } |
2384 | return 0; | |
2385 | } | |
2386 | } | |
0a9516c2 | 2387 | |
854e67fe | 2388 | ret = target_get_monitor_def(cs, name, &tmp); |
0a9516c2 AK |
2389 | if (!ret) { |
2390 | *pval = (target_long) tmp; | |
2391 | } | |
2392 | ||
2393 | return ret; | |
9307c4c1 FB |
2394 | } |
2395 | ||
2396 | static void next(void) | |
2397 | { | |
660f11be | 2398 | if (*pch != '\0') { |
9307c4c1 | 2399 | pch++; |
cd390083 | 2400 | while (qemu_isspace(*pch)) |
9307c4c1 FB |
2401 | pch++; |
2402 | } | |
2403 | } | |
2404 | ||
376253ec | 2405 | static int64_t expr_sum(Monitor *mon); |
9307c4c1 | 2406 | |
376253ec | 2407 | static int64_t expr_unary(Monitor *mon) |
9307c4c1 | 2408 | { |
c2efc95d | 2409 | int64_t n; |
9307c4c1 | 2410 | char *p; |
6a00d601 | 2411 | int ret; |
9307c4c1 FB |
2412 | |
2413 | switch(*pch) { | |
2414 | case '+': | |
2415 | next(); | |
376253ec | 2416 | n = expr_unary(mon); |
9307c4c1 FB |
2417 | break; |
2418 | case '-': | |
2419 | next(); | |
376253ec | 2420 | n = -expr_unary(mon); |
9307c4c1 FB |
2421 | break; |
2422 | case '~': | |
2423 | next(); | |
376253ec | 2424 | n = ~expr_unary(mon); |
9307c4c1 FB |
2425 | break; |
2426 | case '(': | |
2427 | next(); | |
376253ec | 2428 | n = expr_sum(mon); |
9307c4c1 | 2429 | if (*pch != ')') { |
376253ec | 2430 | expr_error(mon, "')' expected"); |
9307c4c1 FB |
2431 | } |
2432 | next(); | |
2433 | break; | |
81d0912d FB |
2434 | case '\'': |
2435 | pch++; | |
2436 | if (*pch == '\0') | |
376253ec | 2437 | expr_error(mon, "character constant expected"); |
81d0912d FB |
2438 | n = *pch; |
2439 | pch++; | |
2440 | if (*pch != '\'') | |
376253ec | 2441 | expr_error(mon, "missing terminating \' character"); |
81d0912d FB |
2442 | next(); |
2443 | break; | |
9307c4c1 FB |
2444 | case '$': |
2445 | { | |
2446 | char buf[128], *q; | |
69b34976 | 2447 | target_long reg=0; |
3b46e624 | 2448 | |
9307c4c1 FB |
2449 | pch++; |
2450 | q = buf; | |
2451 | while ((*pch >= 'a' && *pch <= 'z') || | |
2452 | (*pch >= 'A' && *pch <= 'Z') || | |
2453 | (*pch >= '0' && *pch <= '9') || | |
57206fd4 | 2454 | *pch == '_' || *pch == '.') { |
9307c4c1 FB |
2455 | if ((q - buf) < sizeof(buf) - 1) |
2456 | *q++ = *pch; | |
2457 | pch++; | |
2458 | } | |
cd390083 | 2459 | while (qemu_isspace(*pch)) |
9307c4c1 FB |
2460 | pch++; |
2461 | *q = 0; | |
7743e588 | 2462 | ret = get_monitor_def(®, buf); |
09b9418c | 2463 | if (ret < 0) |
376253ec | 2464 | expr_error(mon, "unknown register"); |
7743e588 | 2465 | n = reg; |
9307c4c1 FB |
2466 | } |
2467 | break; | |
2468 | case '\0': | |
376253ec | 2469 | expr_error(mon, "unexpected end of expression"); |
9307c4c1 FB |
2470 | n = 0; |
2471 | break; | |
2472 | default: | |
6b0e33be | 2473 | errno = 0; |
4f4fbf77 | 2474 | n = strtoull(pch, &p, 0); |
6b0e33be LC |
2475 | if (errno == ERANGE) { |
2476 | expr_error(mon, "number too large"); | |
2477 | } | |
9307c4c1 | 2478 | if (pch == p) { |
277acfe8 | 2479 | expr_error(mon, "invalid char '%c' in expression", *p); |
9307c4c1 FB |
2480 | } |
2481 | pch = p; | |
cd390083 | 2482 | while (qemu_isspace(*pch)) |
9307c4c1 FB |
2483 | pch++; |
2484 | break; | |
2485 | } | |
2486 | return n; | |
2487 | } | |
2488 | ||
2489 | ||
376253ec | 2490 | static int64_t expr_prod(Monitor *mon) |
9307c4c1 | 2491 | { |
c2efc95d | 2492 | int64_t val, val2; |
92a31b1f | 2493 | int op; |
3b46e624 | 2494 | |
376253ec | 2495 | val = expr_unary(mon); |
9307c4c1 FB |
2496 | for(;;) { |
2497 | op = *pch; | |
2498 | if (op != '*' && op != '/' && op != '%') | |
2499 | break; | |
2500 | next(); | |
376253ec | 2501 | val2 = expr_unary(mon); |
9307c4c1 FB |
2502 | switch(op) { |
2503 | default: | |
2504 | case '*': | |
2505 | val *= val2; | |
2506 | break; | |
2507 | case '/': | |
2508 | case '%': | |
5fafdf24 | 2509 | if (val2 == 0) |
376253ec | 2510 | expr_error(mon, "division by zero"); |
9307c4c1 FB |
2511 | if (op == '/') |
2512 | val /= val2; | |
2513 | else | |
2514 | val %= val2; | |
2515 | break; | |
2516 | } | |
2517 | } | |
2518 | return val; | |
2519 | } | |
2520 | ||
376253ec | 2521 | static int64_t expr_logic(Monitor *mon) |
9307c4c1 | 2522 | { |
c2efc95d | 2523 | int64_t val, val2; |
92a31b1f | 2524 | int op; |
9307c4c1 | 2525 | |
376253ec | 2526 | val = expr_prod(mon); |
9307c4c1 FB |
2527 | for(;;) { |
2528 | op = *pch; | |
2529 | if (op != '&' && op != '|' && op != '^') | |
2530 | break; | |
2531 | next(); | |
376253ec | 2532 | val2 = expr_prod(mon); |
9307c4c1 FB |
2533 | switch(op) { |
2534 | default: | |
2535 | case '&': | |
2536 | val &= val2; | |
2537 | break; | |
2538 | case '|': | |
2539 | val |= val2; | |
2540 | break; | |
2541 | case '^': | |
2542 | val ^= val2; | |
2543 | break; | |
2544 | } | |
2545 | } | |
2546 | return val; | |
2547 | } | |
2548 | ||
376253ec | 2549 | static int64_t expr_sum(Monitor *mon) |
9307c4c1 | 2550 | { |
c2efc95d | 2551 | int64_t val, val2; |
92a31b1f | 2552 | int op; |
9307c4c1 | 2553 | |
376253ec | 2554 | val = expr_logic(mon); |
9307c4c1 FB |
2555 | for(;;) { |
2556 | op = *pch; | |
2557 | if (op != '+' && op != '-') | |
2558 | break; | |
2559 | next(); | |
376253ec | 2560 | val2 = expr_logic(mon); |
9307c4c1 FB |
2561 | if (op == '+') |
2562 | val += val2; | |
2563 | else | |
2564 | val -= val2; | |
2565 | } | |
2566 | return val; | |
2567 | } | |
2568 | ||
376253ec | 2569 | static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
9307c4c1 FB |
2570 | { |
2571 | pch = *pp; | |
6ab7e546 | 2572 | if (sigsetjmp(expr_env, 0)) { |
9307c4c1 FB |
2573 | *pp = pch; |
2574 | return -1; | |
2575 | } | |
cd390083 | 2576 | while (qemu_isspace(*pch)) |
9307c4c1 | 2577 | pch++; |
376253ec | 2578 | *pval = expr_sum(mon); |
9307c4c1 FB |
2579 | *pp = pch; |
2580 | return 0; | |
2581 | } | |
2582 | ||
3350a4dd MA |
2583 | static int get_double(Monitor *mon, double *pval, const char **pp) |
2584 | { | |
2585 | const char *p = *pp; | |
2586 | char *tailp; | |
2587 | double d; | |
2588 | ||
2589 | d = strtod(p, &tailp); | |
2590 | if (tailp == p) { | |
2591 | monitor_printf(mon, "Number expected\n"); | |
2592 | return -1; | |
2593 | } | |
2594 | if (d != d || d - d != 0) { | |
2595 | /* NaN or infinity */ | |
2596 | monitor_printf(mon, "Bad number\n"); | |
2597 | return -1; | |
2598 | } | |
2599 | *pval = d; | |
2600 | *pp = tailp; | |
2601 | return 0; | |
2602 | } | |
2603 | ||
4590fd80 LC |
2604 | /* |
2605 | * Store the command-name in cmdname, and return a pointer to | |
2606 | * the remaining of the command string. | |
2607 | */ | |
2608 | static const char *get_command_name(const char *cmdline, | |
2609 | char *cmdname, size_t nlen) | |
2610 | { | |
2611 | size_t len; | |
2612 | const char *p, *pstart; | |
2613 | ||
2614 | p = cmdline; | |
2615 | while (qemu_isspace(*p)) | |
2616 | p++; | |
2617 | if (*p == '\0') | |
2618 | return NULL; | |
2619 | pstart = p; | |
2620 | while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) | |
2621 | p++; | |
2622 | len = p - pstart; | |
2623 | if (len > nlen - 1) | |
2624 | len = nlen - 1; | |
2625 | memcpy(cmdname, pstart, len); | |
2626 | cmdname[len] = '\0'; | |
2627 | return p; | |
2628 | } | |
2629 | ||
4d76d2ba LC |
2630 | /** |
2631 | * Read key of 'type' into 'key' and return the current | |
2632 | * 'type' pointer. | |
2633 | */ | |
2634 | static char *key_get_info(const char *type, char **key) | |
2635 | { | |
2636 | size_t len; | |
2637 | char *p, *str; | |
2638 | ||
2639 | if (*type == ',') | |
2640 | type++; | |
2641 | ||
2642 | p = strchr(type, ':'); | |
2643 | if (!p) { | |
2644 | *key = NULL; | |
2645 | return NULL; | |
2646 | } | |
2647 | len = p - type; | |
2648 | ||
7267c094 | 2649 | str = g_malloc(len + 1); |
4d76d2ba LC |
2650 | memcpy(str, type, len); |
2651 | str[len] = '\0'; | |
2652 | ||
2653 | *key = str; | |
2654 | return ++p; | |
2655 | } | |
2656 | ||
9307c4c1 FB |
2657 | static int default_fmt_format = 'x'; |
2658 | static int default_fmt_size = 4; | |
2659 | ||
fbc3d96c LS |
2660 | static int is_valid_option(const char *c, const char *typestr) |
2661 | { | |
2662 | char option[3]; | |
2663 | ||
2664 | option[0] = '-'; | |
2665 | option[1] = *c; | |
2666 | option[2] = '\0'; | |
2667 | ||
2668 | typestr = strstr(typestr, option); | |
2669 | return (typestr != NULL); | |
2670 | } | |
2671 | ||
945c5ac8 LC |
2672 | static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table, |
2673 | const char *cmdname) | |
7fd669a1 LC |
2674 | { |
2675 | const mon_cmd_t *cmd; | |
2676 | ||
945c5ac8 | 2677 | for (cmd = disp_table; cmd->name != NULL; cmd++) { |
7fd669a1 LC |
2678 | if (compare_cmd(cmdname, cmd->name)) { |
2679 | return cmd; | |
2680 | } | |
2681 | } | |
2682 | ||
2683 | return NULL; | |
2684 | } | |
2685 | ||
5f3d335f | 2686 | /* |
ae50212f BD |
2687 | * Parse command name from @cmdp according to command table @table. |
2688 | * If blank, return NULL. | |
2689 | * Else, if no valid command can be found, report to @mon, and return | |
2690 | * NULL. | |
2691 | * Else, change @cmdp to point right behind the name, and return its | |
2692 | * command table entry. | |
2693 | * Do not assume the return value points into @table! It doesn't when | |
2694 | * the command is found in a sub-command table. | |
5f3d335f | 2695 | */ |
c227f099 | 2696 | static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
250b8197 | 2697 | const char *cmdp_start, |
ae50212f BD |
2698 | const char **cmdp, |
2699 | mon_cmd_t *table) | |
9307c4c1 | 2700 | { |
ae50212f | 2701 | const char *p; |
c227f099 | 2702 | const mon_cmd_t *cmd; |
9307c4c1 | 2703 | char cmdname[256]; |
9dc39cba | 2704 | |
9307c4c1 | 2705 | /* extract the command name */ |
ae50212f | 2706 | p = get_command_name(*cmdp, cmdname, sizeof(cmdname)); |
4590fd80 | 2707 | if (!p) |
55f81d96 | 2708 | return NULL; |
3b46e624 | 2709 | |
5f3d335f | 2710 | cmd = search_dispatch_table(table, cmdname); |
7fd669a1 | 2711 | if (!cmd) { |
5f3d335f | 2712 | monitor_printf(mon, "unknown command: '%.*s'\n", |
250b8197 | 2713 | (int)(p - cmdp_start), cmdp_start); |
55f81d96 | 2714 | return NULL; |
9307c4c1 | 2715 | } |
9307c4c1 | 2716 | |
5f3d335f WX |
2717 | /* filter out following useless space */ |
2718 | while (qemu_isspace(*p)) { | |
2719 | p++; | |
2720 | } | |
ae50212f BD |
2721 | |
2722 | *cmdp = p; | |
5f3d335f | 2723 | /* search sub command */ |
ae50212f | 2724 | if (cmd->sub_table != NULL && *p != '\0') { |
250b8197 | 2725 | return monitor_parse_command(mon, cmdp_start, cmdp, cmd->sub_table); |
5f3d335f WX |
2726 | } |
2727 | ||
ae50212f BD |
2728 | return cmd; |
2729 | } | |
2730 | ||
2731 | /* | |
2732 | * Parse arguments for @cmd. | |
2733 | * If it can't be parsed, report to @mon, and return NULL. | |
2734 | * Else, insert command arguments into a QDict, and return it. | |
2735 | * Note: On success, caller has to free the QDict structure. | |
2736 | */ | |
2737 | ||
2738 | static QDict *monitor_parse_arguments(Monitor *mon, | |
2739 | const char **endp, | |
2740 | const mon_cmd_t *cmd) | |
2741 | { | |
2742 | const char *typestr; | |
2743 | char *key; | |
2744 | int c; | |
2745 | const char *p = *endp; | |
2746 | char buf[1024]; | |
2747 | QDict *qdict = qdict_new(); | |
2748 | ||
9307c4c1 FB |
2749 | /* parse the parameters */ |
2750 | typestr = cmd->args_type; | |
9dc39cba | 2751 | for(;;) { |
4d76d2ba LC |
2752 | typestr = key_get_info(typestr, &key); |
2753 | if (!typestr) | |
9dc39cba | 2754 | break; |
4d76d2ba | 2755 | c = *typestr; |
9307c4c1 FB |
2756 | typestr++; |
2757 | switch(c) { | |
2758 | case 'F': | |
81d0912d | 2759 | case 'B': |
9307c4c1 FB |
2760 | case 's': |
2761 | { | |
2762 | int ret; | |
3b46e624 | 2763 | |
cd390083 | 2764 | while (qemu_isspace(*p)) |
9307c4c1 FB |
2765 | p++; |
2766 | if (*typestr == '?') { | |
2767 | typestr++; | |
2768 | if (*p == '\0') { | |
2769 | /* no optional string: NULL argument */ | |
53773581 | 2770 | break; |
9307c4c1 FB |
2771 | } |
2772 | } | |
2773 | ret = get_str(buf, sizeof(buf), &p); | |
2774 | if (ret < 0) { | |
81d0912d FB |
2775 | switch(c) { |
2776 | case 'F': | |
376253ec | 2777 | monitor_printf(mon, "%s: filename expected\n", |
ae50212f | 2778 | cmd->name); |
81d0912d FB |
2779 | break; |
2780 | case 'B': | |
376253ec | 2781 | monitor_printf(mon, "%s: block device name expected\n", |
ae50212f | 2782 | cmd->name); |
81d0912d FB |
2783 | break; |
2784 | default: | |
ae50212f | 2785 | monitor_printf(mon, "%s: string expected\n", cmd->name); |
81d0912d FB |
2786 | break; |
2787 | } | |
9307c4c1 FB |
2788 | goto fail; |
2789 | } | |
46f5ac20 | 2790 | qdict_put_str(qdict, key, buf); |
9307c4c1 | 2791 | } |
9dc39cba | 2792 | break; |
361127df MA |
2793 | case 'O': |
2794 | { | |
2795 | QemuOptsList *opts_list; | |
2796 | QemuOpts *opts; | |
2797 | ||
2798 | opts_list = qemu_find_opts(key); | |
2799 | if (!opts_list || opts_list->desc->name) { | |
2800 | goto bad_type; | |
2801 | } | |
2802 | while (qemu_isspace(*p)) { | |
2803 | p++; | |
2804 | } | |
2805 | if (!*p) | |
2806 | break; | |
2807 | if (get_str(buf, sizeof(buf), &p) < 0) { | |
2808 | goto fail; | |
2809 | } | |
70b94331 | 2810 | opts = qemu_opts_parse_noisily(opts_list, buf, true); |
361127df MA |
2811 | if (!opts) { |
2812 | goto fail; | |
2813 | } | |
2814 | qemu_opts_to_qdict(opts, qdict); | |
2815 | qemu_opts_del(opts); | |
2816 | } | |
2817 | break; | |
9307c4c1 FB |
2818 | case '/': |
2819 | { | |
2820 | int count, format, size; | |
3b46e624 | 2821 | |
cd390083 | 2822 | while (qemu_isspace(*p)) |
9307c4c1 FB |
2823 | p++; |
2824 | if (*p == '/') { | |
2825 | /* format found */ | |
2826 | p++; | |
2827 | count = 1; | |
cd390083 | 2828 | if (qemu_isdigit(*p)) { |
9307c4c1 | 2829 | count = 0; |
cd390083 | 2830 | while (qemu_isdigit(*p)) { |
9307c4c1 FB |
2831 | count = count * 10 + (*p - '0'); |
2832 | p++; | |
2833 | } | |
2834 | } | |
2835 | size = -1; | |
2836 | format = -1; | |
2837 | for(;;) { | |
2838 | switch(*p) { | |
2839 | case 'o': | |
2840 | case 'd': | |
2841 | case 'u': | |
2842 | case 'x': | |
2843 | case 'i': | |
2844 | case 'c': | |
2845 | format = *p++; | |
2846 | break; | |
2847 | case 'b': | |
2848 | size = 1; | |
2849 | p++; | |
2850 | break; | |
2851 | case 'h': | |
2852 | size = 2; | |
2853 | p++; | |
2854 | break; | |
2855 | case 'w': | |
2856 | size = 4; | |
2857 | p++; | |
2858 | break; | |
2859 | case 'g': | |
2860 | case 'L': | |
2861 | size = 8; | |
2862 | p++; | |
2863 | break; | |
2864 | default: | |
2865 | goto next; | |
2866 | } | |
2867 | } | |
2868 | next: | |
cd390083 | 2869 | if (*p != '\0' && !qemu_isspace(*p)) { |
376253ec AL |
2870 | monitor_printf(mon, "invalid char in format: '%c'\n", |
2871 | *p); | |
9307c4c1 FB |
2872 | goto fail; |
2873 | } | |
9307c4c1 FB |
2874 | if (format < 0) |
2875 | format = default_fmt_format; | |
4c27ba27 FB |
2876 | if (format != 'i') { |
2877 | /* for 'i', not specifying a size gives -1 as size */ | |
2878 | if (size < 0) | |
2879 | size = default_fmt_size; | |
e90f009b | 2880 | default_fmt_size = size; |
4c27ba27 | 2881 | } |
9307c4c1 FB |
2882 | default_fmt_format = format; |
2883 | } else { | |
2884 | count = 1; | |
2885 | format = default_fmt_format; | |
4c27ba27 FB |
2886 | if (format != 'i') { |
2887 | size = default_fmt_size; | |
2888 | } else { | |
2889 | size = -1; | |
2890 | } | |
9307c4c1 | 2891 | } |
46f5ac20 EB |
2892 | qdict_put_int(qdict, "count", count); |
2893 | qdict_put_int(qdict, "format", format); | |
2894 | qdict_put_int(qdict, "size", size); | |
9307c4c1 | 2895 | } |
9dc39cba | 2896 | break; |
9307c4c1 | 2897 | case 'i': |
92a31b1f | 2898 | case 'l': |
b6e098d7 | 2899 | case 'M': |
9307c4c1 | 2900 | { |
c2efc95d | 2901 | int64_t val; |
7743e588 | 2902 | |
cd390083 | 2903 | while (qemu_isspace(*p)) |
9307c4c1 | 2904 | p++; |
3440557b | 2905 | if (*typestr == '?' || *typestr == '.') { |
3440557b | 2906 | if (*typestr == '?') { |
53773581 LC |
2907 | if (*p == '\0') { |
2908 | typestr++; | |
2909 | break; | |
2910 | } | |
3440557b FB |
2911 | } else { |
2912 | if (*p == '.') { | |
2913 | p++; | |
cd390083 | 2914 | while (qemu_isspace(*p)) |
3440557b | 2915 | p++; |
3440557b | 2916 | } else { |
53773581 LC |
2917 | typestr++; |
2918 | break; | |
3440557b FB |
2919 | } |
2920 | } | |
13224a87 | 2921 | typestr++; |
9307c4c1 | 2922 | } |
376253ec | 2923 | if (get_expr(mon, &val, &p)) |
9307c4c1 | 2924 | goto fail; |
675ebef9 LC |
2925 | /* Check if 'i' is greater than 32-bit */ |
2926 | if ((c == 'i') && ((val >> 32) & 0xffffffff)) { | |
ae50212f | 2927 | monitor_printf(mon, "\'%s\' has failed: ", cmd->name); |
675ebef9 LC |
2928 | monitor_printf(mon, "integer is for 32-bit values\n"); |
2929 | goto fail; | |
b6e098d7 | 2930 | } else if (c == 'M') { |
91162849 LC |
2931 | if (val < 0) { |
2932 | monitor_printf(mon, "enter a positive value\n"); | |
2933 | goto fail; | |
2934 | } | |
b6e098d7 | 2935 | val <<= 20; |
675ebef9 | 2936 | } |
46f5ac20 | 2937 | qdict_put_int(qdict, key, val); |
9307c4c1 FB |
2938 | } |
2939 | break; | |
dbc0c67f JS |
2940 | case 'o': |
2941 | { | |
f17fd4fd | 2942 | int ret; |
f46bfdbf | 2943 | uint64_t val; |
dbc0c67f JS |
2944 | char *end; |
2945 | ||
2946 | while (qemu_isspace(*p)) { | |
2947 | p++; | |
2948 | } | |
2949 | if (*typestr == '?') { | |
2950 | typestr++; | |
2951 | if (*p == '\0') { | |
2952 | break; | |
2953 | } | |
2954 | } | |
f17fd4fd | 2955 | ret = qemu_strtosz_MiB(p, &end, &val); |
f46bfdbf | 2956 | if (ret < 0 || val > INT64_MAX) { |
dbc0c67f JS |
2957 | monitor_printf(mon, "invalid size\n"); |
2958 | goto fail; | |
2959 | } | |
46f5ac20 | 2960 | qdict_put_int(qdict, key, val); |
dbc0c67f JS |
2961 | p = end; |
2962 | } | |
2963 | break; | |
fccfb11e | 2964 | case 'T': |
3350a4dd MA |
2965 | { |
2966 | double val; | |
2967 | ||
2968 | while (qemu_isspace(*p)) | |
2969 | p++; | |
2970 | if (*typestr == '?') { | |
2971 | typestr++; | |
2972 | if (*p == '\0') { | |
2973 | break; | |
2974 | } | |
2975 | } | |
2976 | if (get_double(mon, &val, &p) < 0) { | |
2977 | goto fail; | |
2978 | } | |
07de3e60 | 2979 | if (p[0] && p[1] == 's') { |
fccfb11e MA |
2980 | switch (*p) { |
2981 | case 'm': | |
2982 | val /= 1e3; p += 2; break; | |
2983 | case 'u': | |
2984 | val /= 1e6; p += 2; break; | |
2985 | case 'n': | |
2986 | val /= 1e9; p += 2; break; | |
2987 | } | |
2988 | } | |
3350a4dd MA |
2989 | if (*p && !qemu_isspace(*p)) { |
2990 | monitor_printf(mon, "Unknown unit suffix\n"); | |
2991 | goto fail; | |
2992 | } | |
01b2ffce | 2993 | qdict_put(qdict, key, qnum_from_double(val)); |
3350a4dd MA |
2994 | } |
2995 | break; | |
942cd1f2 MA |
2996 | case 'b': |
2997 | { | |
2998 | const char *beg; | |
fc48ffc3 | 2999 | bool val; |
942cd1f2 MA |
3000 | |
3001 | while (qemu_isspace(*p)) { | |
3002 | p++; | |
3003 | } | |
3004 | beg = p; | |
3005 | while (qemu_isgraph(*p)) { | |
3006 | p++; | |
3007 | } | |
3008 | if (p - beg == 2 && !memcmp(beg, "on", p - beg)) { | |
fc48ffc3 | 3009 | val = true; |
942cd1f2 | 3010 | } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) { |
fc48ffc3 | 3011 | val = false; |
942cd1f2 MA |
3012 | } else { |
3013 | monitor_printf(mon, "Expected 'on' or 'off'\n"); | |
3014 | goto fail; | |
3015 | } | |
46f5ac20 | 3016 | qdict_put_bool(qdict, key, val); |
942cd1f2 MA |
3017 | } |
3018 | break; | |
9307c4c1 FB |
3019 | case '-': |
3020 | { | |
fbc3d96c | 3021 | const char *tmp = p; |
eb159d13 | 3022 | int skip_key = 0; |
9307c4c1 | 3023 | /* option */ |
3b46e624 | 3024 | |
9307c4c1 FB |
3025 | c = *typestr++; |
3026 | if (c == '\0') | |
3027 | goto bad_type; | |
cd390083 | 3028 | while (qemu_isspace(*p)) |
9307c4c1 | 3029 | p++; |
9307c4c1 FB |
3030 | if (*p == '-') { |
3031 | p++; | |
fbc3d96c LS |
3032 | if(c != *p) { |
3033 | if(!is_valid_option(p, typestr)) { | |
3034 | ||
3035 | monitor_printf(mon, "%s: unsupported option -%c\n", | |
ae50212f | 3036 | cmd->name, *p); |
fbc3d96c LS |
3037 | goto fail; |
3038 | } else { | |
3039 | skip_key = 1; | |
3040 | } | |
3041 | } | |
3042 | if(skip_key) { | |
3043 | p = tmp; | |
3044 | } else { | |
eb159d13 | 3045 | /* has option */ |
fbc3d96c | 3046 | p++; |
46f5ac20 | 3047 | qdict_put_bool(qdict, key, true); |
9307c4c1 | 3048 | } |
9307c4c1 | 3049 | } |
9307c4c1 FB |
3050 | } |
3051 | break; | |
129be006 WX |
3052 | case 'S': |
3053 | { | |
3054 | /* package all remaining string */ | |
3055 | int len; | |
3056 | ||
3057 | while (qemu_isspace(*p)) { | |
3058 | p++; | |
3059 | } | |
3060 | if (*typestr == '?') { | |
3061 | typestr++; | |
3062 | if (*p == '\0') { | |
3063 | /* no remaining string: NULL argument */ | |
3064 | break; | |
3065 | } | |
3066 | } | |
3067 | len = strlen(p); | |
3068 | if (len <= 0) { | |
3069 | monitor_printf(mon, "%s: string expected\n", | |
ae50212f | 3070 | cmd->name); |
e549d2aa | 3071 | goto fail; |
129be006 | 3072 | } |
46f5ac20 | 3073 | qdict_put_str(qdict, key, p); |
129be006 WX |
3074 | p += len; |
3075 | } | |
3076 | break; | |
9307c4c1 FB |
3077 | default: |
3078 | bad_type: | |
ae50212f | 3079 | monitor_printf(mon, "%s: unknown type '%c'\n", cmd->name, c); |
9307c4c1 FB |
3080 | goto fail; |
3081 | } | |
7267c094 | 3082 | g_free(key); |
4d76d2ba | 3083 | key = NULL; |
9dc39cba | 3084 | } |
9307c4c1 | 3085 | /* check that all arguments were parsed */ |
cd390083 | 3086 | while (qemu_isspace(*p)) |
9307c4c1 FB |
3087 | p++; |
3088 | if (*p != '\0') { | |
376253ec | 3089 | monitor_printf(mon, "%s: extraneous characters at the end of line\n", |
ae50212f | 3090 | cmd->name); |
9307c4c1 | 3091 | goto fail; |
9dc39cba | 3092 | } |
9307c4c1 | 3093 | |
ae50212f | 3094 | return qdict; |
ac7531ec | 3095 | |
55f81d96 | 3096 | fail: |
ae50212f | 3097 | QDECREF(qdict); |
7267c094 | 3098 | g_free(key); |
55f81d96 LC |
3099 | return NULL; |
3100 | } | |
3101 | ||
7ef6cf63 | 3102 | static void handle_hmp_command(Monitor *mon, const char *cmdline) |
55f81d96 | 3103 | { |
55f81d96 | 3104 | QDict *qdict; |
c227f099 | 3105 | const mon_cmd_t *cmd; |
55f81d96 | 3106 | |
79cad8b4 SH |
3107 | trace_handle_hmp_command(mon, cmdline); |
3108 | ||
250b8197 | 3109 | cmd = monitor_parse_command(mon, cmdline, &cmdline, mon->cmd_table); |
ae50212f BD |
3110 | if (!cmd) { |
3111 | return; | |
3112 | } | |
55f81d96 | 3113 | |
ae50212f BD |
3114 | qdict = monitor_parse_arguments(mon, &cmdline, cmd); |
3115 | if (!qdict) { | |
dd41eea7 BD |
3116 | monitor_printf(mon, "Try \"help %s\" for more information\n", |
3117 | cmd->name); | |
ae50212f | 3118 | return; |
55f81d96 LC |
3119 | } |
3120 | ||
2b9e3576 | 3121 | cmd->cmd(mon, qdict); |
f7188bbe | 3122 | QDECREF(qdict); |
9dc39cba FB |
3123 | } |
3124 | ||
cd5c6bba | 3125 | static void cmd_completion(Monitor *mon, const char *name, const char *list) |
81d0912d FB |
3126 | { |
3127 | const char *p, *pstart; | |
3128 | char cmd[128]; | |
3129 | int len; | |
3130 | ||
3131 | p = list; | |
3132 | for(;;) { | |
3133 | pstart = p; | |
3134 | p = strchr(p, '|'); | |
3135 | if (!p) | |
3136 | p = pstart + strlen(pstart); | |
3137 | len = p - pstart; | |
3138 | if (len > sizeof(cmd) - 2) | |
3139 | len = sizeof(cmd) - 2; | |
3140 | memcpy(cmd, pstart, len); | |
3141 | cmd[len] = '\0'; | |
3142 | if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { | |
cd5c6bba | 3143 | readline_add_completion(mon->rs, cmd); |
81d0912d FB |
3144 | } |
3145 | if (*p == '\0') | |
3146 | break; | |
3147 | p++; | |
3148 | } | |
3149 | } | |
3150 | ||
cb8f68b1 | 3151 | static void file_completion(Monitor *mon, const char *input) |
81d0912d FB |
3152 | { |
3153 | DIR *ffs; | |
3154 | struct dirent *d; | |
3155 | char path[1024]; | |
3156 | char file[1024], file_prefix[1024]; | |
3157 | int input_path_len; | |
3158 | const char *p; | |
3159 | ||
5fafdf24 | 3160 | p = strrchr(input, '/'); |
81d0912d FB |
3161 | if (!p) { |
3162 | input_path_len = 0; | |
3163 | pstrcpy(file_prefix, sizeof(file_prefix), input); | |
363a37d5 | 3164 | pstrcpy(path, sizeof(path), "."); |
81d0912d FB |
3165 | } else { |
3166 | input_path_len = p - input + 1; | |
3167 | memcpy(path, input, input_path_len); | |
3168 | if (input_path_len > sizeof(path) - 1) | |
3169 | input_path_len = sizeof(path) - 1; | |
3170 | path[input_path_len] = '\0'; | |
3171 | pstrcpy(file_prefix, sizeof(file_prefix), p + 1); | |
3172 | } | |
19f2db5c | 3173 | |
81d0912d FB |
3174 | ffs = opendir(path); |
3175 | if (!ffs) | |
3176 | return; | |
3177 | for(;;) { | |
3178 | struct stat sb; | |
3179 | d = readdir(ffs); | |
3180 | if (!d) | |
3181 | break; | |
46c7fc18 KK |
3182 | |
3183 | if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) { | |
3184 | continue; | |
3185 | } | |
3186 | ||
81d0912d FB |
3187 | if (strstart(d->d_name, file_prefix, NULL)) { |
3188 | memcpy(file, input, input_path_len); | |
363a37d5 BS |
3189 | if (input_path_len < sizeof(file)) |
3190 | pstrcpy(file + input_path_len, sizeof(file) - input_path_len, | |
3191 | d->d_name); | |
81d0912d FB |
3192 | /* stat the file to find out if it's a directory. |
3193 | * In that case add a slash to speed up typing long paths | |
3194 | */ | |
c951d9a6 | 3195 | if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
363a37d5 | 3196 | pstrcat(file, sizeof(file), "/"); |
c951d9a6 | 3197 | } |
cb8f68b1 | 3198 | readline_add_completion(mon->rs, file); |
81d0912d FB |
3199 | } |
3200 | } | |
3201 | closedir(ffs); | |
3202 | } | |
3203 | ||
4d76d2ba LC |
3204 | static const char *next_arg_type(const char *typestr) |
3205 | { | |
3206 | const char *p = strchr(typestr, ':'); | |
3207 | return (p != NULL ? ++p : typestr); | |
3208 | } | |
3209 | ||
40d19394 HB |
3210 | static void add_completion_option(ReadLineState *rs, const char *str, |
3211 | const char *option) | |
3212 | { | |
3213 | if (!str || !option) { | |
3214 | return; | |
3215 | } | |
3216 | if (!strncmp(option, str, strlen(str))) { | |
3217 | readline_add_completion(rs, option); | |
3218 | } | |
3219 | } | |
3220 | ||
13e315da HB |
3221 | void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
3222 | { | |
3223 | size_t len; | |
3224 | ChardevBackendInfoList *list, *start; | |
3225 | ||
3226 | if (nb_args != 2) { | |
3227 | return; | |
3228 | } | |
3229 | len = strlen(str); | |
3230 | readline_set_completion_index(rs, len); | |
3231 | ||
3232 | start = list = qmp_query_chardev_backends(NULL); | |
3233 | while (list) { | |
3234 | const char *chr_name = list->value->name; | |
3235 | ||
3236 | if (!strncmp(chr_name, str, len)) { | |
3237 | readline_add_completion(rs, chr_name); | |
3238 | } | |
3239 | list = list->next; | |
3240 | } | |
3241 | qapi_free_ChardevBackendInfoList(start); | |
3242 | } | |
3243 | ||
b162b49a HB |
3244 | void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
3245 | { | |
3246 | size_t len; | |
3247 | int i; | |
3248 | ||
3249 | if (nb_args != 2) { | |
3250 | return; | |
3251 | } | |
3252 | len = strlen(str); | |
3253 | readline_set_completion_index(rs, len); | |
1c236ba5 | 3254 | for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { |
977c736f | 3255 | add_completion_option(rs, str, NetClientDriver_str(i)); |
b162b49a HB |
3256 | } |
3257 | } | |
3258 | ||
2da1b3ab | 3259 | void device_add_completion(ReadLineState *rs, int nb_args, const char *str) |
992d3e64 HB |
3260 | { |
3261 | GSList *list, *elt; | |
3262 | size_t len; | |
3263 | ||
2da1b3ab HB |
3264 | if (nb_args != 2) { |
3265 | return; | |
3266 | } | |
3267 | ||
992d3e64 HB |
3268 | len = strlen(str); |
3269 | readline_set_completion_index(rs, len); | |
3270 | list = elt = object_class_get_list(TYPE_DEVICE, false); | |
3271 | while (elt) { | |
3272 | const char *name; | |
3273 | DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, | |
3274 | TYPE_DEVICE); | |
3275 | name = object_class_get_name(OBJECT_CLASS(dc)); | |
2da1b3ab | 3276 | |
e90f2a8c | 3277 | if (dc->user_creatable |
2da1b3ab | 3278 | && !strncmp(name, str, len)) { |
992d3e64 HB |
3279 | readline_add_completion(rs, name); |
3280 | } | |
3281 | elt = elt->next; | |
3282 | } | |
3283 | g_slist_free(list); | |
3284 | } | |
3285 | ||
bfa40f77 | 3286 | void object_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1094fd3a HB |
3287 | { |
3288 | GSList *list, *elt; | |
3289 | size_t len; | |
3290 | ||
bfa40f77 HB |
3291 | if (nb_args != 2) { |
3292 | return; | |
3293 | } | |
3294 | ||
1094fd3a HB |
3295 | len = strlen(str); |
3296 | readline_set_completion_index(rs, len); | |
3297 | list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); | |
3298 | while (elt) { | |
3299 | const char *name; | |
3300 | ||
3301 | name = object_class_get_name(OBJECT_CLASS(elt->data)); | |
3302 | if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { | |
3303 | readline_add_completion(rs, name); | |
3304 | } | |
3305 | elt = elt->next; | |
3306 | } | |
3307 | g_slist_free(list); | |
3308 | } | |
3309 | ||
6a1fa9f5 ZG |
3310 | static void peripheral_device_del_completion(ReadLineState *rs, |
3311 | const char *str, size_t len) | |
3312 | { | |
4cae4d5a MA |
3313 | Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); |
3314 | GSList *list, *item; | |
6a1fa9f5 | 3315 | |
4cae4d5a MA |
3316 | list = qdev_build_hotpluggable_device_list(peripheral); |
3317 | if (!list) { | |
6a1fa9f5 ZG |
3318 | return; |
3319 | } | |
3320 | ||
6a1fa9f5 ZG |
3321 | for (item = list; item; item = g_slist_next(item)) { |
3322 | DeviceState *dev = item->data; | |
3323 | ||
3324 | if (dev->id && !strncmp(str, dev->id, len)) { | |
3325 | readline_add_completion(rs, dev->id); | |
3326 | } | |
3327 | } | |
3328 | ||
3329 | g_slist_free(list); | |
3330 | } | |
3331 | ||
6297d9a2 HB |
3332 | void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) |
3333 | { | |
3334 | size_t len; | |
3335 | ChardevInfoList *list, *start; | |
3336 | ||
3337 | if (nb_args != 2) { | |
3338 | return; | |
3339 | } | |
3340 | len = strlen(str); | |
3341 | readline_set_completion_index(rs, len); | |
3342 | ||
3343 | start = list = qmp_query_chardev(NULL); | |
3344 | while (list) { | |
3345 | ChardevInfo *chr = list->value; | |
3346 | ||
3347 | if (!strncmp(chr->label, str, len)) { | |
3348 | readline_add_completion(rs, chr->label); | |
3349 | } | |
3350 | list = list->next; | |
3351 | } | |
3352 | qapi_free_ChardevInfoList(start); | |
3353 | } | |
3354 | ||
8e597779 HB |
3355 | static void ringbuf_completion(ReadLineState *rs, const char *str) |
3356 | { | |
3357 | size_t len; | |
3358 | ChardevInfoList *list, *start; | |
3359 | ||
3360 | len = strlen(str); | |
3361 | readline_set_completion_index(rs, len); | |
3362 | ||
3363 | start = list = qmp_query_chardev(NULL); | |
3364 | while (list) { | |
3365 | ChardevInfo *chr_info = list->value; | |
3366 | ||
3367 | if (!strncmp(chr_info->label, str, len)) { | |
0ec7b3e7 | 3368 | Chardev *chr = qemu_chr_find(chr_info->label); |
777357d7 | 3369 | if (chr && CHARDEV_IS_RINGBUF(chr)) { |
8e597779 HB |
3370 | readline_add_completion(rs, chr_info->label); |
3371 | } | |
3372 | } | |
3373 | list = list->next; | |
3374 | } | |
3375 | qapi_free_ChardevInfoList(start); | |
3376 | } | |
3377 | ||
8e597779 HB |
3378 | void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) |
3379 | { | |
3380 | if (nb_args != 2) { | |
3381 | return; | |
3382 | } | |
3383 | ringbuf_completion(rs, str); | |
3384 | } | |
3385 | ||
2da1b3ab HB |
3386 | void device_del_completion(ReadLineState *rs, int nb_args, const char *str) |
3387 | { | |
3388 | size_t len; | |
3389 | ||
3390 | if (nb_args != 2) { | |
3391 | return; | |
3392 | } | |
3393 | ||
3394 | len = strlen(str); | |
3395 | readline_set_completion_index(rs, len); | |
6a1fa9f5 | 3396 | peripheral_device_del_completion(rs, str, len); |
2da1b3ab HB |
3397 | } |
3398 | ||
bfa40f77 | 3399 | void object_del_completion(ReadLineState *rs, int nb_args, const char *str) |
b48fa074 HB |
3400 | { |
3401 | ObjectPropertyInfoList *list, *start; | |
3402 | size_t len; | |
3403 | ||
bfa40f77 HB |
3404 | if (nb_args != 2) { |
3405 | return; | |
3406 | } | |
b48fa074 HB |
3407 | len = strlen(str); |
3408 | readline_set_completion_index(rs, len); | |
3409 | ||
3410 | start = list = qmp_qom_list("/objects", NULL); | |
3411 | while (list) { | |
3412 | ObjectPropertyInfo *info = list->value; | |
3413 | ||
3414 | if (!strncmp(info->type, "child<", 5) | |
3415 | && !strncmp(info->name, str, len)) { | |
3416 | readline_add_completion(rs, info->name); | |
3417 | } | |
3418 | list = list->next; | |
3419 | } | |
3420 | qapi_free_ObjectPropertyInfoList(start); | |
3421 | } | |
3422 | ||
29136cd8 HB |
3423 | void sendkey_completion(ReadLineState *rs, int nb_args, const char *str) |
3424 | { | |
3425 | int i; | |
3426 | char *sep; | |
3427 | size_t len; | |
3428 | ||
3429 | if (nb_args != 2) { | |
3430 | return; | |
3431 | } | |
3432 | sep = strrchr(str, '-'); | |
3433 | if (sep) { | |
3434 | str = sep + 1; | |
3435 | } | |
3436 | len = strlen(str); | |
3437 | readline_set_completion_index(rs, len); | |
7fb1cf16 | 3438 | for (i = 0; i < Q_KEY_CODE__MAX; i++) { |
977c736f MA |
3439 | if (!strncmp(str, QKeyCode_str(i), len)) { |
3440 | readline_add_completion(rs, QKeyCode_str(i)); | |
29136cd8 HB |
3441 | } |
3442 | } | |
3443 | } | |
3444 | ||
40d19394 HB |
3445 | void set_link_completion(ReadLineState *rs, int nb_args, const char *str) |
3446 | { | |
3447 | size_t len; | |
3448 | ||
3449 | len = strlen(str); | |
3450 | readline_set_completion_index(rs, len); | |
3451 | if (nb_args == 2) { | |
eaed483c | 3452 | NetClientState *ncs[MAX_QUEUE_NUM]; |
40d19394 HB |
3453 | int count, i; |
3454 | count = qemu_find_net_clients_except(NULL, ncs, | |
f394b2e2 | 3455 | NET_CLIENT_DRIVER_NONE, |
eaed483c | 3456 | MAX_QUEUE_NUM); |
bcfa4d60 | 3457 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
40d19394 HB |
3458 | const char *name = ncs[i]->name; |
3459 | if (!strncmp(str, name, len)) { | |
3460 | readline_add_completion(rs, name); | |
3461 | } | |
3462 | } | |
3463 | } else if (nb_args == 3) { | |
3464 | add_completion_option(rs, str, "on"); | |
3465 | add_completion_option(rs, str, "off"); | |
3466 | } | |
3467 | } | |
3468 | ||
11b389f2 HB |
3469 | void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) |
3470 | { | |
3471 | int len, count, i; | |
eaed483c | 3472 | NetClientState *ncs[MAX_QUEUE_NUM]; |
11b389f2 HB |
3473 | |
3474 | if (nb_args != 2) { | |
3475 | return; | |
3476 | } | |
3477 | ||
3478 | len = strlen(str); | |
3479 | readline_set_completion_index(rs, len); | |
f394b2e2 | 3480 | count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, |
eaed483c | 3481 | MAX_QUEUE_NUM); |
bcfa4d60 | 3482 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
11b389f2 HB |
3483 | QemuOpts *opts; |
3484 | const char *name = ncs[i]->name; | |
3485 | if (strncmp(str, name, len)) { | |
3486 | continue; | |
3487 | } | |
3488 | opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name); | |
3489 | if (opts) { | |
3490 | readline_add_completion(rs, name); | |
3491 | } | |
3492 | } | |
3493 | } | |
3494 | ||
bd71211d LV |
3495 | void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) |
3496 | { | |
3497 | size_t len; | |
3498 | ||
3499 | len = strlen(str); | |
3500 | readline_set_completion_index(rs, len); | |
3501 | if (nb_args == 2) { | |
0d4e995c DB |
3502 | TraceEventIter iter; |
3503 | TraceEvent *ev; | |
3504 | char *pattern = g_strdup_printf("%s*", str); | |
3505 | trace_event_iter_init(&iter, pattern); | |
3506 | while ((ev = trace_event_iter_next(&iter)) != NULL) { | |
3507 | readline_add_completion(rs, trace_event_get_name(ev)); | |
bd71211d | 3508 | } |
0d4e995c | 3509 | g_free(pattern); |
bd71211d LV |
3510 | } |
3511 | } | |
3512 | ||
987bd270 DDAG |
3513 | void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) |
3514 | { | |
3515 | size_t len; | |
3516 | ||
3517 | len = strlen(str); | |
3518 | readline_set_completion_index(rs, len); | |
3519 | if (nb_args == 2) { | |
0d4e995c DB |
3520 | TraceEventIter iter; |
3521 | TraceEvent *ev; | |
3522 | char *pattern = g_strdup_printf("%s*", str); | |
3523 | trace_event_iter_init(&iter, pattern); | |
3524 | while ((ev = trace_event_iter_next(&iter)) != NULL) { | |
3525 | readline_add_completion(rs, trace_event_get_name(ev)); | |
3526 | } | |
3527 | g_free(pattern); | |
987bd270 DDAG |
3528 | } else if (nb_args == 3) { |
3529 | add_completion_option(rs, str, "on"); | |
3530 | add_completion_option(rs, str, "off"); | |
3531 | } | |
3532 | } | |
3533 | ||
d0ece345 HB |
3534 | void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) |
3535 | { | |
4bb08af3 HB |
3536 | int i; |
3537 | ||
d0ece345 HB |
3538 | if (nb_args != 2) { |
3539 | return; | |
3540 | } | |
3541 | readline_set_completion_index(rs, strlen(str)); | |
14d53b4f MP |
3542 | for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { |
3543 | add_completion_option(rs, str, WatchdogAction_str(i)); | |
4bb08af3 | 3544 | } |
d0ece345 HB |
3545 | } |
3546 | ||
c68a0409 HB |
3547 | void migrate_set_capability_completion(ReadLineState *rs, int nb_args, |
3548 | const char *str) | |
3549 | { | |
3550 | size_t len; | |
3551 | ||
3552 | len = strlen(str); | |
3553 | readline_set_completion_index(rs, len); | |
3554 | if (nb_args == 2) { | |
3555 | int i; | |
7fb1cf16 | 3556 | for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { |
977c736f | 3557 | const char *name = MigrationCapability_str(i); |
c68a0409 HB |
3558 | if (!strncmp(str, name, len)) { |
3559 | readline_add_completion(rs, name); | |
3560 | } | |
3561 | } | |
3562 | } else if (nb_args == 3) { | |
3563 | add_completion_option(rs, str, "on"); | |
3564 | add_completion_option(rs, str, "off"); | |
3565 | } | |
3566 | } | |
3567 | ||
50e9a629 LL |
3568 | void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, |
3569 | const char *str) | |
3570 | { | |
3571 | size_t len; | |
3572 | ||
3573 | len = strlen(str); | |
3574 | readline_set_completion_index(rs, len); | |
3575 | if (nb_args == 2) { | |
3576 | int i; | |
7fb1cf16 | 3577 | for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { |
977c736f | 3578 | const char *name = MigrationParameter_str(i); |
50e9a629 LL |
3579 | if (!strncmp(str, name, len)) { |
3580 | readline_add_completion(rs, name); | |
3581 | } | |
3582 | } | |
3583 | } | |
3584 | } | |
3585 | ||
b21631f3 HB |
3586 | static void vm_completion(ReadLineState *rs, const char *str) |
3587 | { | |
3588 | size_t len; | |
7c8eece4 | 3589 | BlockDriverState *bs; |
88be7b4b | 3590 | BdrvNextIterator it; |
b21631f3 HB |
3591 | |
3592 | len = strlen(str); | |
3593 | readline_set_completion_index(rs, len); | |
7c8eece4 | 3594 | |
88be7b4b | 3595 | for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { |
b21631f3 | 3596 | SnapshotInfoList *snapshots, *snapshot; |
6bf1faa8 DL |
3597 | AioContext *ctx = bdrv_get_aio_context(bs); |
3598 | bool ok = false; | |
b21631f3 | 3599 | |
6bf1faa8 DL |
3600 | aio_context_acquire(ctx); |
3601 | if (bdrv_can_snapshot(bs)) { | |
3602 | ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; | |
b21631f3 | 3603 | } |
6bf1faa8 DL |
3604 | aio_context_release(ctx); |
3605 | if (!ok) { | |
b21631f3 HB |
3606 | continue; |
3607 | } | |
6bf1faa8 | 3608 | |
b21631f3 HB |
3609 | snapshot = snapshots; |
3610 | while (snapshot) { | |
3611 | char *completion = snapshot->value->name; | |
3612 | if (!strncmp(str, completion, len)) { | |
3613 | readline_add_completion(rs, completion); | |
3614 | } | |
3615 | completion = snapshot->value->id; | |
3616 | if (!strncmp(str, completion, len)) { | |
3617 | readline_add_completion(rs, completion); | |
3618 | } | |
3619 | snapshot = snapshot->next; | |
3620 | } | |
3621 | qapi_free_SnapshotInfoList(snapshots); | |
3622 | } | |
3623 | ||
3624 | } | |
3625 | ||
3626 | void delvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
3627 | { | |
3628 | if (nb_args == 2) { | |
3629 | vm_completion(rs, str); | |
3630 | } | |
3631 | } | |
3632 | ||
3633 | void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
3634 | { | |
3635 | if (nb_args == 2) { | |
3636 | vm_completion(rs, str); | |
3637 | } | |
3638 | } | |
3639 | ||
c35b6400 WX |
3640 | static void monitor_find_completion_by_table(Monitor *mon, |
3641 | const mon_cmd_t *cmd_table, | |
3642 | char **args, | |
3643 | int nb_args) | |
81d0912d FB |
3644 | { |
3645 | const char *cmdname; | |
c35b6400 | 3646 | int i; |
bf67f1c0 | 3647 | const char *ptype, *old_ptype, *str, *name; |
c227f099 | 3648 | const mon_cmd_t *cmd; |
da27a00e | 3649 | BlockBackend *blk = NULL; |
81d0912d | 3650 | |
81d0912d FB |
3651 | if (nb_args <= 1) { |
3652 | /* command completion */ | |
3653 | if (nb_args == 0) | |
3654 | cmdname = ""; | |
3655 | else | |
3656 | cmdname = args[0]; | |
d2674b2c | 3657 | readline_set_completion_index(mon->rs, strlen(cmdname)); |
c35b6400 | 3658 | for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
cd5c6bba | 3659 | cmd_completion(mon, cmdname, cmd->name); |
81d0912d FB |
3660 | } |
3661 | } else { | |
3662 | /* find the command */ | |
c35b6400 | 3663 | for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
03a63484 JK |
3664 | if (compare_cmd(args[0], cmd->name)) { |
3665 | break; | |
3666 | } | |
81d0912d | 3667 | } |
03a63484 | 3668 | if (!cmd->name) { |
c35b6400 | 3669 | return; |
03a63484 JK |
3670 | } |
3671 | ||
d903a779 WX |
3672 | if (cmd->sub_table) { |
3673 | /* do the job again */ | |
e7ae771f SW |
3674 | monitor_find_completion_by_table(mon, cmd->sub_table, |
3675 | &args[1], nb_args - 1); | |
3676 | return; | |
d903a779 | 3677 | } |
bfa40f77 | 3678 | if (cmd->command_completion) { |
e7ae771f SW |
3679 | cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]); |
3680 | return; | |
bfa40f77 | 3681 | } |
d903a779 | 3682 | |
4d76d2ba | 3683 | ptype = next_arg_type(cmd->args_type); |
81d0912d FB |
3684 | for(i = 0; i < nb_args - 2; i++) { |
3685 | if (*ptype != '\0') { | |
4d76d2ba | 3686 | ptype = next_arg_type(ptype); |
81d0912d | 3687 | while (*ptype == '?') |
4d76d2ba | 3688 | ptype = next_arg_type(ptype); |
81d0912d FB |
3689 | } |
3690 | } | |
3691 | str = args[nb_args - 1]; | |
bf67f1c0 DDAG |
3692 | old_ptype = NULL; |
3693 | while (*ptype == '-' && old_ptype != ptype) { | |
3694 | old_ptype = ptype; | |
3b6dbf27 | 3695 | ptype = next_arg_type(ptype); |
2a1704a7 | 3696 | } |
81d0912d FB |
3697 | switch(*ptype) { |
3698 | case 'F': | |
3699 | /* file completion */ | |
d2674b2c | 3700 | readline_set_completion_index(mon->rs, strlen(str)); |
cb8f68b1 | 3701 | file_completion(mon, str); |
81d0912d FB |
3702 | break; |
3703 | case 'B': | |
3704 | /* block device name completion */ | |
599a926a | 3705 | readline_set_completion_index(mon->rs, strlen(str)); |
da27a00e HR |
3706 | while ((blk = blk_next(blk)) != NULL) { |
3707 | name = blk_name(blk); | |
fea68bb6 MA |
3708 | if (str[0] == '\0' || |
3709 | !strncmp(name, str, strlen(str))) { | |
3710 | readline_add_completion(mon->rs, name); | |
3711 | } | |
3712 | } | |
81d0912d | 3713 | break; |
7fe48483 | 3714 | case 's': |
129be006 | 3715 | case 'S': |
29136cd8 | 3716 | if (!strcmp(cmd->name, "help|?")) { |
7ca0e061 WX |
3717 | monitor_find_completion_by_table(mon, cmd_table, |
3718 | &args[1], nb_args - 1); | |
7fe48483 FB |
3719 | } |
3720 | break; | |
81d0912d FB |
3721 | default: |
3722 | break; | |
3723 | } | |
3724 | } | |
c35b6400 WX |
3725 | } |
3726 | ||
c60bf339 | 3727 | static void monitor_find_completion(void *opaque, |
c35b6400 WX |
3728 | const char *cmdline) |
3729 | { | |
c60bf339 | 3730 | Monitor *mon = opaque; |
c35b6400 WX |
3731 | char *args[MAX_ARGS]; |
3732 | int nb_args, len; | |
3733 | ||
3734 | /* 1. parse the cmdline */ | |
3735 | if (parse_cmdline(cmdline, &nb_args, args) < 0) { | |
3736 | return; | |
3737 | } | |
c35b6400 WX |
3738 | |
3739 | /* if the line ends with a space, it means we want to complete the | |
3740 | next arg */ | |
3741 | len = strlen(cmdline); | |
3742 | if (len > 0 && qemu_isspace(cmdline[len - 1])) { | |
3743 | if (nb_args >= MAX_ARGS) { | |
3744 | goto cleanup; | |
3745 | } | |
3746 | args[nb_args++] = g_strdup(""); | |
3747 | } | |
3748 | ||
3749 | /* 2. auto complete according to args */ | |
3750 | monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args); | |
03a63484 JK |
3751 | |
3752 | cleanup: | |
dcc70cdf | 3753 | free_cmdline_args(args, nb_args); |
81d0912d FB |
3754 | } |
3755 | ||
731b0364 | 3756 | static int monitor_can_read(void *opaque) |
9dc39cba | 3757 | { |
731b0364 AL |
3758 | Monitor *mon = opaque; |
3759 | ||
c62313bb | 3760 | return (mon->suspend_cnt == 0) ? 1 : 0; |
9dc39cba FB |
3761 | } |
3762 | ||
95385fe9 | 3763 | static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) |
5fa737a4 | 3764 | { |
5c678ee8 MAL |
3765 | QObject *req, *rsp = NULL, *id = NULL; |
3766 | QDict *qdict = NULL; | |
5fa737a4 | 3767 | Monitor *mon = cur_mon; |
5c678ee8 | 3768 | Error *err = NULL; |
5fa737a4 | 3769 | |
5c678ee8 | 3770 | req = json_parser_parse_err(tokens, NULL, &err); |
bbf1028a MA |
3771 | if (!req && !err) { |
3772 | /* json_parser_parse_err() sucks: can fail without setting @err */ | |
3773 | error_setg(&err, QERR_JSON_PARSING); | |
3774 | } | |
3775 | if (err) { | |
5fa737a4 | 3776 | goto err_out; |
5fa737a4 LC |
3777 | } |
3778 | ||
104fc302 MA |
3779 | qdict = qobject_to_qdict(req); |
3780 | if (qdict) { | |
3781 | id = qdict_get(qdict, "id"); | |
3782 | qobject_incref(id); | |
3783 | qdict_del(qdict, "id"); | |
3784 | } /* else will fail qmp_dispatch() */ | |
5c678ee8 | 3785 | |
bd6952a3 DL |
3786 | if (trace_event_get_state_backends(TRACE_HANDLE_QMP_COMMAND)) { |
3787 | QString *req_json = qobject_to_json(req); | |
3788 | trace_handle_qmp_command(mon, qstring_get_str(req_json)); | |
3789 | QDECREF(req_json); | |
3790 | } | |
b097efc0 | 3791 | |
635db18f | 3792 | rsp = qmp_dispatch(cur_mon->qmp.commands, req); |
5fa737a4 | 3793 | |
635db18f MA |
3794 | if (mon->qmp.commands == &qmp_cap_negotiation_commands) { |
3795 | qdict = qdict_get_qdict(qobject_to_qdict(rsp), "error"); | |
3796 | if (qdict | |
3797 | && !g_strcmp0(qdict_get_try_str(qdict, "class"), | |
977c736f | 3798 | QapiErrorClass_str(ERROR_CLASS_COMMAND_NOT_FOUND))) { |
635db18f MA |
3799 | /* Provide a more useful error message */ |
3800 | qdict_del(qdict, "desc"); | |
46f5ac20 EB |
3801 | qdict_put_str(qdict, "desc", "Expecting capabilities negotiation" |
3802 | " with 'qmp_capabilities'"); | |
635db18f MA |
3803 | } |
3804 | } | |
5fa737a4 | 3805 | |
5c678ee8 MAL |
3806 | err_out: |
3807 | if (err) { | |
3808 | qdict = qdict_new(); | |
3809 | qdict_put_obj(qdict, "error", qmp_build_error_object(err)); | |
3810 | error_free(err); | |
3811 | rsp = QOBJECT(qdict); | |
5fa737a4 LC |
3812 | } |
3813 | ||
5c678ee8 MAL |
3814 | if (rsp) { |
3815 | if (id) { | |
3816 | qdict_put_obj(qobject_to_qdict(rsp), "id", id); | |
3817 | id = NULL; | |
3818 | } | |
5fa737a4 | 3819 | |
5c678ee8 MAL |
3820 | monitor_json_emitter(mon, rsp); |
3821 | } | |
3822 | ||
3823 | qobject_decref(id); | |
3824 | qobject_decref(rsp); | |
3825 | qobject_decref(req); | |
5fa737a4 LC |
3826 | } |
3827 | ||
c83fe23b | 3828 | static void monitor_qmp_read(void *opaque, const uint8_t *buf, int size) |
9b57c02e LC |
3829 | { |
3830 | Monitor *old_mon = cur_mon; | |
3831 | ||
3832 | cur_mon = opaque; | |
3833 | ||
74358f2a | 3834 | json_message_parser_feed(&cur_mon->qmp.parser, (const char *) buf, size); |
9b57c02e LC |
3835 | |
3836 | cur_mon = old_mon; | |
3837 | } | |
3838 | ||
731b0364 | 3839 | static void monitor_read(void *opaque, const uint8_t *buf, int size) |
9dc39cba | 3840 | { |
731b0364 | 3841 | Monitor *old_mon = cur_mon; |
7e2515e8 | 3842 | int i; |
376253ec | 3843 | |
731b0364 AL |
3844 | cur_mon = opaque; |
3845 | ||
cde76ee1 AL |
3846 | if (cur_mon->rs) { |
3847 | for (i = 0; i < size; i++) | |
3848 | readline_handle_byte(cur_mon->rs, buf[i]); | |
3849 | } else { | |
3850 | if (size == 0 || buf[size - 1] != 0) | |
3851 | monitor_printf(cur_mon, "corrupted command\n"); | |
3852 | else | |
7ef6cf63 | 3853 | handle_hmp_command(cur_mon, (char *)buf); |
cde76ee1 | 3854 | } |
9dc39cba | 3855 | |
731b0364 AL |
3856 | cur_mon = old_mon; |
3857 | } | |
d8f44609 | 3858 | |
c60bf339 SH |
3859 | static void monitor_command_cb(void *opaque, const char *cmdline, |
3860 | void *readline_opaque) | |
aa455485 | 3861 | { |
c60bf339 SH |
3862 | Monitor *mon = opaque; |
3863 | ||
731b0364 | 3864 | monitor_suspend(mon); |
7ef6cf63 | 3865 | handle_hmp_command(mon, cmdline); |
731b0364 | 3866 | monitor_resume(mon); |
d8f44609 AL |
3867 | } |
3868 | ||
cde76ee1 | 3869 | int monitor_suspend(Monitor *mon) |
d8f44609 | 3870 | { |
cde76ee1 AL |
3871 | if (!mon->rs) |
3872 | return -ENOTTY; | |
731b0364 | 3873 | mon->suspend_cnt++; |
cde76ee1 | 3874 | return 0; |
d8f44609 AL |
3875 | } |
3876 | ||
376253ec | 3877 | void monitor_resume(Monitor *mon) |
d8f44609 | 3878 | { |
cde76ee1 AL |
3879 | if (!mon->rs) |
3880 | return; | |
731b0364 AL |
3881 | if (--mon->suspend_cnt == 0) |
3882 | readline_show_prompt(mon->rs); | |
aa455485 FB |
3883 | } |
3884 | ||
ca9567e2 LC |
3885 | static QObject *get_qmp_greeting(void) |
3886 | { | |
b9c15f16 | 3887 | QObject *ver = NULL; |
ca9567e2 | 3888 | |
7fad30f0 | 3889 | qmp_marshal_query_version(NULL, &ver, NULL); |
c823501e MAL |
3890 | |
3891 | return qobject_from_jsonf("{'QMP': {'version': %p, 'capabilities': []}}", | |
3892 | ver); | |
ca9567e2 LC |
3893 | } |
3894 | ||
c83fe23b | 3895 | static void monitor_qmp_event(void *opaque, int event) |
9b57c02e | 3896 | { |
47116d1c LC |
3897 | QObject *data; |
3898 | Monitor *mon = opaque; | |
9b57c02e | 3899 | |
47116d1c LC |
3900 | switch (event) { |
3901 | case CHR_EVENT_OPENED: | |
635db18f | 3902 | mon->qmp.commands = &qmp_cap_negotiation_commands; |
ca9567e2 | 3903 | data = get_qmp_greeting(); |
9b57c02e LC |
3904 | monitor_json_emitter(mon, data); |
3905 | qobject_decref(data); | |
efb87c16 | 3906 | mon_refcount++; |
47116d1c LC |
3907 | break; |
3908 | case CHR_EVENT_CLOSED: | |
74358f2a MA |
3909 | json_message_parser_destroy(&mon->qmp.parser); |
3910 | json_message_parser_init(&mon->qmp.parser, handle_qmp_command); | |
efb87c16 CB |
3911 | mon_refcount--; |
3912 | monitor_fdsets_cleanup(); | |
47116d1c | 3913 | break; |
9b57c02e LC |
3914 | } |
3915 | } | |
3916 | ||
731b0364 | 3917 | static void monitor_event(void *opaque, int event) |
86e94dea | 3918 | { |
376253ec AL |
3919 | Monitor *mon = opaque; |
3920 | ||
2724b180 AL |
3921 | switch (event) { |
3922 | case CHR_EVENT_MUX_IN: | |
6cff3e85 | 3923 | qemu_mutex_lock(&mon->out_lock); |
a7aec5da | 3924 | mon->mux_out = 0; |
6cff3e85 | 3925 | qemu_mutex_unlock(&mon->out_lock); |
a7aec5da GH |
3926 | if (mon->reset_seen) { |
3927 | readline_restart(mon->rs); | |
3928 | monitor_resume(mon); | |
3929 | monitor_flush(mon); | |
3930 | } else { | |
3931 | mon->suspend_cnt = 0; | |
3932 | } | |
2724b180 AL |
3933 | break; |
3934 | ||
3935 | case CHR_EVENT_MUX_OUT: | |
a7aec5da GH |
3936 | if (mon->reset_seen) { |
3937 | if (mon->suspend_cnt == 0) { | |
3938 | monitor_printf(mon, "\n"); | |
3939 | } | |
3940 | monitor_flush(mon); | |
3941 | monitor_suspend(mon); | |
3942 | } else { | |
3943 | mon->suspend_cnt++; | |
3944 | } | |
6cff3e85 | 3945 | qemu_mutex_lock(&mon->out_lock); |
a7aec5da | 3946 | mon->mux_out = 1; |
6cff3e85 | 3947 | qemu_mutex_unlock(&mon->out_lock); |
2724b180 | 3948 | break; |
86e94dea | 3949 | |
b6b8df56 | 3950 | case CHR_EVENT_OPENED: |
2724b180 AL |
3951 | monitor_printf(mon, "QEMU %s monitor - type 'help' for more " |
3952 | "information\n", QEMU_VERSION); | |
a7aec5da | 3953 | if (!mon->mux_out) { |
e5554e20 | 3954 | readline_restart(mon->rs); |
2724b180 | 3955 | readline_show_prompt(mon->rs); |
a7aec5da GH |
3956 | } |
3957 | mon->reset_seen = 1; | |
efb87c16 CB |
3958 | mon_refcount++; |
3959 | break; | |
3960 | ||
3961 | case CHR_EVENT_CLOSED: | |
3962 | mon_refcount--; | |
3963 | monitor_fdsets_cleanup(); | |
2724b180 AL |
3964 | break; |
3965 | } | |
86e94dea TS |
3966 | } |
3967 | ||
816f8925 WX |
3968 | static int |
3969 | compare_mon_cmd(const void *a, const void *b) | |
3970 | { | |
3971 | return strcmp(((const mon_cmd_t *)a)->name, | |
3972 | ((const mon_cmd_t *)b)->name); | |
3973 | } | |
3974 | ||
3975 | static void sortcmdlist(void) | |
3976 | { | |
3977 | int array_num; | |
3978 | int elem_size = sizeof(mon_cmd_t); | |
3979 | ||
3980 | array_num = sizeof(mon_cmds)/elem_size-1; | |
3981 | qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd); | |
3982 | ||
3983 | array_num = sizeof(info_cmds)/elem_size-1; | |
3984 | qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd); | |
3985 | } | |
3986 | ||
c60bf339 SH |
3987 | /* These functions just adapt the readline interface in a typesafe way. We |
3988 | * could cast function pointers but that discards compiler checks. | |
3989 | */ | |
d5d1507b SW |
3990 | static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque, |
3991 | const char *fmt, ...) | |
c60bf339 SH |
3992 | { |
3993 | va_list ap; | |
3994 | va_start(ap, fmt); | |
3995 | monitor_vprintf(opaque, fmt, ap); | |
3996 | va_end(ap); | |
3997 | } | |
3998 | ||
3999 | static void monitor_readline_flush(void *opaque) | |
4000 | { | |
4001 | monitor_flush(opaque); | |
4002 | } | |
4003 | ||
397d30e9 PB |
4004 | /* |
4005 | * Print to current monitor if we have one, else to stderr. | |
4006 | * TODO should return int, so callers can calculate width, but that | |
4007 | * requires surgery to monitor_vprintf(). Left for another day. | |
4008 | */ | |
4009 | void error_vprintf(const char *fmt, va_list ap) | |
4010 | { | |
4011 | if (cur_mon && !monitor_cur_is_qmp()) { | |
4012 | monitor_vprintf(cur_mon, fmt, ap); | |
4013 | } else { | |
4014 | vfprintf(stderr, fmt, ap); | |
4015 | } | |
4016 | } | |
4017 | ||
4018 | void error_vprintf_unless_qmp(const char *fmt, va_list ap) | |
4019 | { | |
4020 | if (cur_mon && !monitor_cur_is_qmp()) { | |
4021 | monitor_vprintf(cur_mon, fmt, ap); | |
0d6b50d4 MAL |
4022 | } else if (!cur_mon) { |
4023 | vfprintf(stderr, fmt, ap); | |
397d30e9 PB |
4024 | } |
4025 | } | |
4026 | ||
d622cb58 PB |
4027 | static void __attribute__((constructor)) monitor_lock_init(void) |
4028 | { | |
4029 | qemu_mutex_init(&monitor_lock); | |
4030 | } | |
4031 | ||
0ec7b3e7 | 4032 | void monitor_init(Chardev *chr, int flags) |
aa455485 | 4033 | { |
731b0364 | 4034 | static int is_first_init = 1; |
87127161 | 4035 | Monitor *mon; |
20d8a3ed TS |
4036 | |
4037 | if (is_first_init) { | |
43a14cfc | 4038 | monitor_qapi_event_init(); |
d038317c | 4039 | sortcmdlist(); |
20d8a3ed TS |
4040 | is_first_init = 0; |
4041 | } | |
87127161 | 4042 | |
b01fe89e WX |
4043 | mon = g_malloc(sizeof(*mon)); |
4044 | monitor_data_init(mon); | |
20d8a3ed | 4045 | |
32a6ebec | 4046 | qemu_chr_fe_init(&mon->chr, chr, &error_abort); |
731b0364 | 4047 | mon->flags = flags; |
cde76ee1 | 4048 | if (flags & MONITOR_USE_READLINE) { |
c60bf339 SH |
4049 | mon->rs = readline_init(monitor_readline_printf, |
4050 | monitor_readline_flush, | |
4051 | mon, | |
4052 | monitor_find_completion); | |
cde76ee1 AL |
4053 | monitor_read_command(mon, 0); |
4054 | } | |
87127161 | 4055 | |
9f3982f2 | 4056 | if (monitor_is_qmp(mon)) { |
5345fdb4 | 4057 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_qmp_read, |
81517ba3 | 4058 | monitor_qmp_event, NULL, mon, NULL, true); |
5345fdb4 | 4059 | qemu_chr_fe_set_echo(&mon->chr, true); |
74358f2a | 4060 | json_message_parser_init(&mon->qmp.parser, handle_qmp_command); |
9b57c02e | 4061 | } else { |
5345fdb4 | 4062 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_read, |
81517ba3 | 4063 | monitor_event, NULL, mon, NULL, true); |
9b57c02e | 4064 | } |
87127161 | 4065 | |
d622cb58 | 4066 | qemu_mutex_lock(&monitor_lock); |
72cf2d4f | 4067 | QLIST_INSERT_HEAD(&mon_list, mon, entry); |
d622cb58 | 4068 | qemu_mutex_unlock(&monitor_lock); |
aa455485 FB |
4069 | } |
4070 | ||
2ef45716 MAL |
4071 | void monitor_cleanup(void) |
4072 | { | |
4073 | Monitor *mon, *next; | |
4074 | ||
4075 | qemu_mutex_lock(&monitor_lock); | |
4076 | QLIST_FOREACH_SAFE(mon, &mon_list, entry, next) { | |
4077 | QLIST_REMOVE(mon, entry); | |
4078 | monitor_data_destroy(mon); | |
4079 | g_free(mon); | |
4080 | } | |
4081 | qemu_mutex_unlock(&monitor_lock); | |
4082 | } | |
4083 | ||
4d454574 PB |
4084 | QemuOptsList qemu_mon_opts = { |
4085 | .name = "mon", | |
4086 | .implied_opt_name = "chardev", | |
4087 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head), | |
4088 | .desc = { | |
4089 | { | |
4090 | .name = "mode", | |
4091 | .type = QEMU_OPT_STRING, | |
4092 | },{ | |
4093 | .name = "chardev", | |
4094 | .type = QEMU_OPT_STRING, | |
4d454574 PB |
4095 | },{ |
4096 | .name = "pretty", | |
4097 | .type = QEMU_OPT_BOOL, | |
4098 | }, | |
4099 | { /* end of list */ } | |
4100 | }, | |
4101 | }; | |
f2ae8abf MT |
4102 | |
4103 | #ifndef TARGET_I386 | |
4104 | void qmp_rtc_reset_reinjection(Error **errp) | |
4105 | { | |
c6bd8c70 | 4106 | error_setg(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection"); |
f2ae8abf | 4107 | } |
08a161fd BS |
4108 | |
4109 | SevInfo *qmp_query_sev(Error **errp) | |
4110 | { | |
4111 | error_setg(errp, QERR_FEATURE_DISABLED, "query-sev"); | |
4112 | return NULL; | |
4113 | } | |
1b6a034f BS |
4114 | |
4115 | SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp) | |
4116 | { | |
4117 | error_setg(errp, QERR_FEATURE_DISABLED, "query-sev-launch-measure"); | |
4118 | return NULL; | |
4119 | } | |
f2ae8abf | 4120 | #endif |
7ee0c3e3 JH |
4121 | |
4122 | #ifndef TARGET_S390X | |
4123 | void qmp_dump_skeys(const char *filename, Error **errp) | |
4124 | { | |
4125 | error_setg(errp, QERR_FEATURE_DISABLED, "dump-skeys"); | |
4126 | } | |
4127 | #endif | |
ae50a770 PX |
4128 | |
4129 | #ifndef TARGET_ARM | |
4130 | GICCapabilityList *qmp_query_gic_capabilities(Error **errp) | |
4131 | { | |
4132 | error_setg(errp, QERR_FEATURE_DISABLED, "query-gic-capabilities"); | |
4133 | return NULL; | |
4134 | } | |
4135 | #endif | |
d4633541 IM |
4136 | |
4137 | HotpluggableCPUList *qmp_query_hotpluggable_cpus(Error **errp) | |
4138 | { | |
4139 | MachineState *ms = MACHINE(qdev_get_machine()); | |
4140 | MachineClass *mc = MACHINE_GET_CLASS(ms); | |
4141 | ||
c5514d0e | 4142 | if (!mc->has_hotpluggable_cpus) { |
d4633541 IM |
4143 | error_setg(errp, QERR_FEATURE_DISABLED, "query-hotpluggable-cpus"); |
4144 | return NULL; | |
4145 | } | |
4146 | ||
c5514d0e | 4147 | return machine_query_hotpluggable_cpus(ms); |
d4633541 | 4148 | } |