]>
Commit | Line | Data |
---|---|---|
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" |
a5ed3525 | 38 | #include "chardev/char-io.h" |
7572150c | 39 | #include "ui/qemu-spice.h" |
e35704ba | 40 | #include "sysemu/numa.h" |
83c9089e | 41 | #include "monitor/monitor.h" |
213dcb06 | 42 | #include "qemu/config-file.h" |
0150cd81 | 43 | #include "qemu/readline.h" |
28ecbaee | 44 | #include "ui/console.h" |
c751a74a | 45 | #include "ui/input.h" |
9c17d615 | 46 | #include "sysemu/blockdev.h" |
da27a00e | 47 | #include "sysemu/block-backend.h" |
87ecb68b | 48 | #include "audio/audio.h" |
76cad711 | 49 | #include "disas/disas.h" |
9c17d615 | 50 | #include "sysemu/balloon.h" |
1de7afc9 | 51 | #include "qemu/timer.h" |
b3946626 | 52 | #include "sysemu/hw_accel.h" |
1de7afc9 | 53 | #include "qemu/acl.h" |
bdee56f5 | 54 | #include "sysemu/tpm.h" |
452fcdbc | 55 | #include "qapi/qmp/qdict.h" |
cc7a8ea7 | 56 | #include "qapi/qmp/qerror.h" |
15280c36 | 57 | #include "qapi/qmp/qnum.h" |
fc81fa1e | 58 | #include "qapi/qmp/qstring.h" |
7b1b5d19 PB |
59 | #include "qapi/qmp/qjson.h" |
60 | #include "qapi/qmp/json-streamer.h" | |
61 | #include "qapi/qmp/json-parser.h" | |
02130314 | 62 | #include "qapi/qmp/qlist.h" |
a9c94277 | 63 | #include "qom/object_interfaces.h" |
0ab8ed18 | 64 | #include "trace-root.h" |
31965ae2 | 65 | #include "trace/control.h" |
bf957284 | 66 | #include "monitor/hmp-target.h" |
6d8a764e | 67 | #ifdef CONFIG_TRACE_SIMPLE |
31965ae2 | 68 | #include "trace/simple.h" |
22890ab5 | 69 | #endif |
022c62cb | 70 | #include "exec/memory.h" |
63c91552 | 71 | #include "exec/exec-all.h" |
03dd024f | 72 | #include "qemu/log.h" |
922a01a0 | 73 | #include "qemu/option.h" |
48a32bed | 74 | #include "hmp.h" |
1de7afc9 | 75 | #include "qemu/thread.h" |
b21631f3 | 76 | #include "block/qapi.h" |
eb815e24 MA |
77 | #include "qapi/qapi-commands.h" |
78 | #include "qapi/qapi-events.h" | |
e688df6b | 79 | #include "qapi/error.h" |
43a14cfc | 80 | #include "qapi/qmp-event.h" |
eb815e24 | 81 | #include "qapi/qapi-introspect.h" |
dc599978 | 82 | #include "sysemu/qtest.h" |
d2528bdc | 83 | #include "sysemu/cpus.h" |
a5ed3525 | 84 | #include "sysemu/iothread.h" |
f348b6d1 | 85 | #include "qemu/cutils.h" |
6a5bd307 | 86 | |
a4538a5c JH |
87 | #if defined(TARGET_S390X) |
88 | #include "hw/s390x/storage-keys.h" | |
f860d497 | 89 | #include "hw/s390x/storage-attributes.h" |
a4538a5c JH |
90 | #endif |
91 | ||
9307c4c1 FB |
92 | /* |
93 | * Supported types: | |
5fafdf24 | 94 | * |
9307c4c1 | 95 | * 'F' filename |
81d0912d | 96 | * 'B' block device name |
9307c4c1 | 97 | * 's' string (accept optional quote) |
129be006 | 98 | * 'S' it just appends the rest of the string (accept optional quote) |
361127df MA |
99 | * 'O' option string of the form NAME=VALUE,... |
100 | * parsed according to QemuOptsList given by its name | |
101 | * Example: 'device:O' uses qemu_device_opts. | |
102 | * Restriction: only lists with empty desc are supported | |
103 | * TODO lift the restriction | |
92a31b1f FB |
104 | * 'i' 32 bit integer |
105 | * 'l' target long (32 or 64 bit) | |
91162849 LC |
106 | * 'M' Non-negative target long (32 or 64 bit), in user mode the |
107 | * value is multiplied by 2^20 (think Mebibyte) | |
dbc0c67f | 108 | * 'o' octets (aka bytes) |
5e00984a KW |
109 | * user mode accepts an optional E, e, P, p, T, t, G, g, M, m, |
110 | * K, k suffix, which multiplies the value by 2^60 for suffixes E | |
111 | * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t, | |
112 | * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k | |
fccfb11e MA |
113 | * 'T' double |
114 | * user mode accepts an optional ms, us, ns suffix, | |
115 | * which divides the value by 1e3, 1e6, 1e9, respectively | |
9307c4c1 FB |
116 | * '/' optional gdb-like print format (like "/10x") |
117 | * | |
fb46660e LC |
118 | * '?' optional type (for all types, except '/') |
119 | * '.' other form of optional type (for 'i' and 'l') | |
942cd1f2 MA |
120 | * 'b' boolean |
121 | * user mode accepts "on" or "off" | |
fb46660e | 122 | * '-' optional parameter (eg. '-f') |
9307c4c1 FB |
123 | * |
124 | */ | |
125 | ||
c227f099 | 126 | typedef struct mon_cmd_t { |
9dc39cba | 127 | const char *name; |
9307c4c1 | 128 | const char *args_type; |
9dc39cba FB |
129 | const char *params; |
130 | const char *help; | |
2b9e3576 MAL |
131 | void (*cmd)(Monitor *mon, const QDict *qdict); |
132 | /* @sub_table is a list of 2nd level of commands. If it does not exist, | |
133 | * cmd should be used. If it exists, sub_table[?].cmd should be | |
134 | * used, and cmd of 1st level plays the role of help function. | |
5f3d335f WX |
135 | */ |
136 | struct mon_cmd_t *sub_table; | |
bfa40f77 | 137 | void (*command_completion)(ReadLineState *rs, int nb_args, const char *str); |
c227f099 | 138 | } mon_cmd_t; |
9dc39cba | 139 | |
f07918fd | 140 | /* file descriptors passed via SCM_RIGHTS */ |
c227f099 AL |
141 | typedef struct mon_fd_t mon_fd_t; |
142 | struct mon_fd_t { | |
f07918fd MM |
143 | char *name; |
144 | int fd; | |
c227f099 | 145 | QLIST_ENTRY(mon_fd_t) next; |
f07918fd MM |
146 | }; |
147 | ||
ba1c048a CB |
148 | /* file descriptor associated with a file descriptor set */ |
149 | typedef struct MonFdsetFd MonFdsetFd; | |
150 | struct MonFdsetFd { | |
151 | int fd; | |
152 | bool removed; | |
153 | char *opaque; | |
154 | QLIST_ENTRY(MonFdsetFd) next; | |
155 | }; | |
156 | ||
157 | /* file descriptor set containing fds passed via SCM_RIGHTS */ | |
158 | typedef struct MonFdset MonFdset; | |
159 | struct MonFdset { | |
160 | int64_t id; | |
161 | QLIST_HEAD(, MonFdsetFd) fds; | |
adb696f3 | 162 | QLIST_HEAD(, MonFdsetFd) dup_fds; |
ba1c048a CB |
163 | QLIST_ENTRY(MonFdset) next; |
164 | }; | |
165 | ||
74358f2a | 166 | typedef struct { |
5fa737a4 | 167 | JSONMessageParser parser; |
f994b258 MA |
168 | /* |
169 | * When a client connects, we're in capabilities negotiation mode. | |
170 | * When command qmp_capabilities succeeds, we go into command | |
171 | * mode. | |
172 | */ | |
635db18f | 173 | QmpCommandList *commands; |
02130314 | 174 | bool qmp_caps[QMP_CAPABILITY__MAX]; |
71da4667 PX |
175 | /* |
176 | * Protects qmp request/response queue. Please take monitor_lock | |
177 | * first when used together. | |
178 | */ | |
179 | QemuMutex qmp_queue_lock; | |
180 | /* Input queue that holds all the parsed QMP requests */ | |
181 | GQueue *qmp_requests; | |
abe3cd0f PX |
182 | /* Output queue contains all the QMP responses in order */ |
183 | GQueue *qmp_responses; | |
74358f2a | 184 | } MonitorQMP; |
5fa737a4 | 185 | |
afeecec2 DB |
186 | /* |
187 | * To prevent flooding clients, events can be throttled. The | |
188 | * throttling is calculated globally, rather than per-Monitor | |
189 | * instance. | |
190 | */ | |
43a14cfc | 191 | typedef struct MonitorQAPIEventState { |
7de0be65 MA |
192 | QAPIEvent event; /* Throttling state for this event type and... */ |
193 | QDict *data; /* ... data, see qapi_event_throttle_equal() */ | |
afeecec2 | 194 | QEMUTimer *timer; /* Timer for handling delayed events */ |
688b4b7d | 195 | QDict *qdict; /* Delayed event (if any) */ |
43a14cfc | 196 | } MonitorQAPIEventState; |
afeecec2 | 197 | |
b9b03ab0 MA |
198 | typedef struct { |
199 | int64_t rate; /* Minimum time (in ns) between two events */ | |
200 | } MonitorQAPIEventConf; | |
201 | ||
87127161 | 202 | struct Monitor { |
32a6ebec | 203 | CharBackend chr; |
a7aec5da | 204 | int reset_seen; |
731b0364 | 205 | int flags; |
df152fb9 | 206 | int suspend_cnt; /* Needs to be accessed atomically */ |
48c043d0 | 207 | bool skip_flush; |
a5ed3525 | 208 | bool use_io_thr; |
6cff3e85 | 209 | |
abe3cd0f | 210 | /* We can't access guest memory when holding the lock */ |
6cff3e85 | 211 | QemuMutex out_lock; |
e1f2641b | 212 | QString *outbuf; |
6cff3e85 PB |
213 | guint out_watch; |
214 | ||
215 | /* Read under either BQL or out_lock, written with BQL+out_lock. */ | |
216 | int mux_out; | |
217 | ||
731b0364 | 218 | ReadLineState *rs; |
74358f2a | 219 | MonitorQMP qmp; |
751f8cfe | 220 | gchar *mon_cpu_path; |
097310b5 | 221 | BlockCompletionFunc *password_completion_cb; |
731b0364 | 222 | void *password_opaque; |
7717239d | 223 | mon_cmd_t *cmd_table; |
c227f099 | 224 | QLIST_HEAD(,mon_fd_t) fds; |
238d9f34 | 225 | QTAILQ_ENTRY(Monitor) entry; |
87127161 AL |
226 | }; |
227 | ||
a5ed3525 PX |
228 | /* Let's add monitor global variables to this struct. */ |
229 | static struct { | |
230 | IOThread *mon_iothread; | |
71da4667 PX |
231 | /* Bottom half to dispatch the requests received from IO thread */ |
232 | QEMUBH *qmp_dispatcher_bh; | |
abe3cd0f PX |
233 | /* Bottom half to deliver the responses back to clients */ |
234 | QEMUBH *qmp_respond_bh; | |
a5ed3525 PX |
235 | } mon_global; |
236 | ||
2dbc8db0 LC |
237 | /* QMP checker flags */ |
238 | #define QMP_ACCEPT_UNKNOWNS 1 | |
239 | ||
d622cb58 PB |
240 | /* Protects mon_list, monitor_event_state. */ |
241 | static QemuMutex monitor_lock; | |
242 | ||
238d9f34 | 243 | static QTAILQ_HEAD(mon_list, Monitor) mon_list; |
ba1c048a | 244 | static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets; |
efb87c16 | 245 | static int mon_refcount; |
7e2515e8 | 246 | |
816f8925 WX |
247 | static mon_cmd_t mon_cmds[]; |
248 | static mon_cmd_t info_cmds[]; | |
9dc39cba | 249 | |
635db18f | 250 | QmpCommandList qmp_commands, qmp_cap_negotiation_commands; |
1527badb | 251 | |
8631b608 | 252 | Monitor *cur_mon; |
376253ec | 253 | |
dc599978 AG |
254 | static QEMUClockType event_clock_type = QEMU_CLOCK_REALTIME; |
255 | ||
c60bf339 SH |
256 | static void monitor_command_cb(void *opaque, const char *cmdline, |
257 | void *readline_opaque); | |
83ab7950 | 258 | |
9f3982f2 MA |
259 | /** |
260 | * Is @mon a QMP monitor? | |
261 | */ | |
262 | static inline bool monitor_is_qmp(const Monitor *mon) | |
418173c7 LC |
263 | { |
264 | return (mon->flags & MONITOR_USE_CONTROL); | |
265 | } | |
266 | ||
e3e977d4 PX |
267 | /** |
268 | * Whether @mon is using readline? Note: not all HMP monitors use | |
269 | * readline, e.g., gdbserver has a non-interactive HMP monitor, so | |
270 | * readline is not used there. | |
271 | */ | |
272 | static inline bool monitor_uses_readline(const Monitor *mon) | |
273 | { | |
274 | return mon->flags & MONITOR_USE_READLINE; | |
275 | } | |
276 | ||
277 | static inline bool monitor_is_hmp_non_interactive(const Monitor *mon) | |
278 | { | |
279 | return !monitor_is_qmp(mon) && !monitor_uses_readline(mon); | |
280 | } | |
281 | ||
489653b5 MA |
282 | /** |
283 | * Is the current monitor, if any, a QMP monitor? | |
284 | */ | |
285 | bool monitor_cur_is_qmp(void) | |
6620d3ce | 286 | { |
9f3982f2 | 287 | return cur_mon && monitor_is_qmp(cur_mon); |
6620d3ce MA |
288 | } |
289 | ||
7060b478 | 290 | void monitor_read_command(Monitor *mon, int show_prompt) |
731b0364 | 291 | { |
183e6e52 LC |
292 | if (!mon->rs) |
293 | return; | |
294 | ||
731b0364 AL |
295 | readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); |
296 | if (show_prompt) | |
297 | readline_show_prompt(mon->rs); | |
298 | } | |
6a00d601 | 299 | |
7060b478 AL |
300 | int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, |
301 | void *opaque) | |
bb5fc20f | 302 | { |
bcf5d19c | 303 | if (mon->rs) { |
cde76ee1 AL |
304 | readline_start(mon->rs, "Password: ", 1, readline_func, opaque); |
305 | /* prompt is printed on return from the command handler */ | |
306 | return 0; | |
307 | } else { | |
308 | monitor_printf(mon, "terminal does not support password prompting\n"); | |
309 | return -ENOTTY; | |
310 | } | |
bb5fc20f AL |
311 | } |
312 | ||
6cff3e85 PB |
313 | static void monitor_flush_locked(Monitor *mon); |
314 | ||
f628926b GH |
315 | static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond, |
316 | void *opaque) | |
317 | { | |
293d2a00 LE |
318 | Monitor *mon = opaque; |
319 | ||
6cff3e85 PB |
320 | qemu_mutex_lock(&mon->out_lock); |
321 | mon->out_watch = 0; | |
322 | monitor_flush_locked(mon); | |
323 | qemu_mutex_unlock(&mon->out_lock); | |
f628926b GH |
324 | return FALSE; |
325 | } | |
326 | ||
6cff3e85 PB |
327 | /* Called with mon->out_lock held. */ |
328 | static void monitor_flush_locked(Monitor *mon) | |
7e2515e8 | 329 | { |
f628926b | 330 | int rc; |
e1f2641b LC |
331 | size_t len; |
332 | const char *buf; | |
333 | ||
48c043d0 LC |
334 | if (mon->skip_flush) { |
335 | return; | |
336 | } | |
337 | ||
e1f2641b LC |
338 | buf = qstring_get_str(mon->outbuf); |
339 | len = qstring_get_length(mon->outbuf); | |
f628926b | 340 | |
a4cc73d6 | 341 | if (len && !mon->mux_out) { |
5345fdb4 | 342 | rc = qemu_chr_fe_write(&mon->chr, (const uint8_t *) buf, len); |
056f49ff SP |
343 | if ((rc < 0 && errno != EAGAIN) || (rc == len)) { |
344 | /* all flushed or error */ | |
e1f2641b LC |
345 | QDECREF(mon->outbuf); |
346 | mon->outbuf = qstring_new(); | |
f628926b GH |
347 | return; |
348 | } | |
349 | if (rc > 0) { | |
3b7c78c8 | 350 | /* partial write */ |
e1f2641b LC |
351 | QString *tmp = qstring_from_str(buf + rc); |
352 | QDECREF(mon->outbuf); | |
353 | mon->outbuf = tmp; | |
f628926b | 354 | } |
6cff3e85 | 355 | if (mon->out_watch == 0) { |
32a6ebec | 356 | mon->out_watch = |
5345fdb4 | 357 | qemu_chr_fe_add_watch(&mon->chr, G_IO_OUT | G_IO_HUP, |
32a6ebec | 358 | monitor_unblocked, mon); |
293d2a00 | 359 | } |
7e2515e8 FB |
360 | } |
361 | } | |
362 | ||
6cff3e85 PB |
363 | void monitor_flush(Monitor *mon) |
364 | { | |
365 | qemu_mutex_lock(&mon->out_lock); | |
366 | monitor_flush_locked(mon); | |
367 | qemu_mutex_unlock(&mon->out_lock); | |
368 | } | |
369 | ||
e1f2641b | 370 | /* flush at every end of line */ |
376253ec | 371 | static void monitor_puts(Monitor *mon, const char *str) |
7e2515e8 | 372 | { |
60fe76f3 | 373 | char c; |
731b0364 | 374 | |
6cff3e85 | 375 | qemu_mutex_lock(&mon->out_lock); |
7e2515e8 FB |
376 | for(;;) { |
377 | c = *str++; | |
378 | if (c == '\0') | |
379 | break; | |
e1f2641b LC |
380 | if (c == '\n') { |
381 | qstring_append_chr(mon->outbuf, '\r'); | |
382 | } | |
383 | qstring_append_chr(mon->outbuf, c); | |
384 | if (c == '\n') { | |
6cff3e85 | 385 | monitor_flush_locked(mon); |
e1f2641b | 386 | } |
7e2515e8 | 387 | } |
6cff3e85 | 388 | qemu_mutex_unlock(&mon->out_lock); |
7e2515e8 FB |
389 | } |
390 | ||
376253ec | 391 | void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
9dc39cba | 392 | { |
e1f2641b | 393 | char *buf; |
b8b08266 | 394 | |
2daa1191 LC |
395 | if (!mon) |
396 | return; | |
397 | ||
9f3982f2 | 398 | if (monitor_is_qmp(mon)) { |
b8b08266 | 399 | return; |
4a29a85d | 400 | } |
b8b08266 | 401 | |
e1f2641b | 402 | buf = g_strdup_vprintf(fmt, ap); |
b8b08266 | 403 | monitor_puts(mon, buf); |
e1f2641b | 404 | g_free(buf); |
9dc39cba FB |
405 | } |
406 | ||
376253ec | 407 | void monitor_printf(Monitor *mon, const char *fmt, ...) |
9dc39cba | 408 | { |
7e2515e8 FB |
409 | va_list ap; |
410 | va_start(ap, fmt); | |
376253ec | 411 | monitor_vprintf(mon, fmt, ap); |
7e2515e8 | 412 | va_end(ap); |
9dc39cba FB |
413 | } |
414 | ||
caf15319 | 415 | int monitor_fprintf(FILE *stream, const char *fmt, ...) |
7fe48483 FB |
416 | { |
417 | va_list ap; | |
418 | va_start(ap, fmt); | |
376253ec | 419 | monitor_vprintf((Monitor *)stream, fmt, ap); |
7fe48483 FB |
420 | va_end(ap); |
421 | return 0; | |
422 | } | |
423 | ||
abe3cd0f PX |
424 | static void monitor_json_emitter_raw(Monitor *mon, |
425 | QObject *data) | |
9b57c02e LC |
426 | { |
427 | QString *json; | |
428 | ||
83a27d4d LC |
429 | json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) : |
430 | qobject_to_json(data); | |
9b57c02e LC |
431 | assert(json != NULL); |
432 | ||
b8b08266 LC |
433 | qstring_append_chr(json, '\n'); |
434 | monitor_puts(mon, qstring_get_str(json)); | |
4a29a85d | 435 | |
9b57c02e LC |
436 | QDECREF(json); |
437 | } | |
438 | ||
abe3cd0f PX |
439 | static void monitor_json_emitter(Monitor *mon, QObject *data) |
440 | { | |
441 | if (mon->use_io_thr) { | |
442 | /* | |
443 | * If using IO thread, we need to queue the item so that IO | |
444 | * thread will do the rest for us. Take refcount so that | |
445 | * caller won't free the data (which will be finally freed in | |
446 | * responder thread). | |
447 | */ | |
448 | qobject_incref(data); | |
449 | qemu_mutex_lock(&mon->qmp.qmp_queue_lock); | |
450 | g_queue_push_tail(mon->qmp.qmp_responses, (void *)data); | |
451 | qemu_mutex_unlock(&mon->qmp.qmp_queue_lock); | |
452 | qemu_bh_schedule(mon_global.qmp_respond_bh); | |
453 | } else { | |
454 | /* | |
455 | * If not using monitor IO thread, then we are in main thread. | |
456 | * Do the emission right away. | |
457 | */ | |
458 | monitor_json_emitter_raw(mon, data); | |
459 | } | |
460 | } | |
461 | ||
462 | struct QMPResponse { | |
463 | Monitor *mon; | |
464 | QObject *data; | |
465 | }; | |
466 | typedef struct QMPResponse QMPResponse; | |
467 | ||
468 | /* | |
469 | * Return one QMPResponse. The response is only valid if | |
470 | * response.data is not NULL. | |
471 | */ | |
472 | static QMPResponse monitor_qmp_response_pop_one(void) | |
473 | { | |
474 | Monitor *mon; | |
475 | QObject *data = NULL; | |
476 | ||
477 | qemu_mutex_lock(&monitor_lock); | |
478 | QTAILQ_FOREACH(mon, &mon_list, entry) { | |
479 | qemu_mutex_lock(&mon->qmp.qmp_queue_lock); | |
480 | data = g_queue_pop_head(mon->qmp.qmp_responses); | |
481 | qemu_mutex_unlock(&mon->qmp.qmp_queue_lock); | |
482 | if (data) { | |
483 | break; | |
484 | } | |
485 | } | |
486 | qemu_mutex_unlock(&monitor_lock); | |
487 | return (QMPResponse) { .mon = mon, .data = data }; | |
488 | } | |
489 | ||
490 | static void monitor_qmp_bh_responder(void *opaque) | |
491 | { | |
492 | QMPResponse response; | |
493 | ||
494 | while (true) { | |
495 | response = monitor_qmp_response_pop_one(); | |
496 | if (!response.data) { | |
497 | break; | |
498 | } | |
499 | monitor_json_emitter_raw(response.mon, response.data); | |
500 | qobject_decref(response.data); | |
501 | } | |
502 | } | |
503 | ||
7fb1cf16 | 504 | static MonitorQAPIEventConf monitor_qapi_event_conf[QAPI_EVENT__MAX] = { |
b9b03ab0 MA |
505 | /* Limit guest-triggerable events to 1 per second */ |
506 | [QAPI_EVENT_RTC_CHANGE] = { 1000 * SCALE_MS }, | |
507 | [QAPI_EVENT_WATCHDOG] = { 1000 * SCALE_MS }, | |
508 | [QAPI_EVENT_BALLOON_CHANGE] = { 1000 * SCALE_MS }, | |
509 | [QAPI_EVENT_QUORUM_REPORT_BAD] = { 1000 * SCALE_MS }, | |
510 | [QAPI_EVENT_QUORUM_FAILURE] = { 1000 * SCALE_MS }, | |
511 | [QAPI_EVENT_VSERPORT_CHANGE] = { 1000 * SCALE_MS }, | |
512 | }; | |
513 | ||
a24712af | 514 | GHashTable *monitor_qapi_event_state; |
afeecec2 DB |
515 | |
516 | /* | |
43a14cfc | 517 | * Emits the event to every monitor instance, @event is only used for trace |
d622cb58 | 518 | * Called with monitor_lock held. |
afeecec2 | 519 | */ |
688b4b7d | 520 | static void monitor_qapi_event_emit(QAPIEvent event, QDict *qdict) |
afeecec2 DB |
521 | { |
522 | Monitor *mon; | |
523 | ||
688b4b7d | 524 | trace_monitor_protocol_event_emit(event, qdict); |
238d9f34 | 525 | QTAILQ_FOREACH(mon, &mon_list, entry) { |
635db18f MA |
526 | if (monitor_is_qmp(mon) |
527 | && mon->qmp.commands != &qmp_cap_negotiation_commands) { | |
688b4b7d | 528 | monitor_json_emitter(mon, QOBJECT(qdict)); |
afeecec2 DB |
529 | } |
530 | } | |
531 | } | |
532 | ||
a24712af MA |
533 | static void monitor_qapi_event_handler(void *opaque); |
534 | ||
afeecec2 DB |
535 | /* |
536 | * Queue a new event for emission to Monitor instances, | |
537 | * applying any rate limiting if required. | |
538 | */ | |
539 | static void | |
688b4b7d | 540 | monitor_qapi_event_queue(QAPIEvent event, QDict *qdict, Error **errp) |
afeecec2 | 541 | { |
b9b03ab0 | 542 | MonitorQAPIEventConf *evconf; |
43a14cfc | 543 | MonitorQAPIEventState *evstate; |
afeecec2 | 544 | |
7fb1cf16 | 545 | assert(event < QAPI_EVENT__MAX); |
b9b03ab0 | 546 | evconf = &monitor_qapi_event_conf[event]; |
b9b03ab0 | 547 | trace_monitor_protocol_event_queue(event, qdict, evconf->rate); |
afeecec2 | 548 | |
d622cb58 | 549 | qemu_mutex_lock(&monitor_lock); |
93f8f982 | 550 | |
b9b03ab0 | 551 | if (!evconf->rate) { |
93f8f982 | 552 | /* Unthrottled event */ |
688b4b7d | 553 | monitor_qapi_event_emit(event, qdict); |
afeecec2 | 554 | } else { |
7dc847eb | 555 | QDict *data = qobject_to(QDict, qdict_get(qdict, "data")); |
7de0be65 | 556 | MonitorQAPIEventState key = { .event = event, .data = data }; |
a24712af MA |
557 | |
558 | evstate = g_hash_table_lookup(monitor_qapi_event_state, &key); | |
559 | assert(!evstate || timer_pending(evstate->timer)); | |
560 | ||
561 | if (evstate) { | |
93f8f982 | 562 | /* |
b9b03ab0 | 563 | * Timer is pending for (at least) evconf->rate ns after |
93f8f982 MA |
564 | * last send. Store event for sending when timer fires, |
565 | * replacing a prior stored event if any. | |
afeecec2 | 566 | */ |
93f8f982 | 567 | QDECREF(evstate->qdict); |
688b4b7d MA |
568 | evstate->qdict = qdict; |
569 | QINCREF(evstate->qdict); | |
afeecec2 | 570 | } else { |
93f8f982 | 571 | /* |
b9b03ab0 | 572 | * Last send was (at least) evconf->rate ns ago. |
93f8f982 | 573 | * Send immediately, and arm the timer to call |
b9b03ab0 | 574 | * monitor_qapi_event_handler() in evconf->rate ns. Any |
93f8f982 MA |
575 | * events arriving before then will be delayed until then. |
576 | */ | |
dc599978 | 577 | int64_t now = qemu_clock_get_ns(event_clock_type); |
93f8f982 | 578 | |
688b4b7d | 579 | monitor_qapi_event_emit(event, qdict); |
a24712af MA |
580 | |
581 | evstate = g_new(MonitorQAPIEventState, 1); | |
582 | evstate->event = event; | |
7de0be65 MA |
583 | evstate->data = data; |
584 | QINCREF(evstate->data); | |
a24712af | 585 | evstate->qdict = NULL; |
dc599978 | 586 | evstate->timer = timer_new_ns(event_clock_type, |
a24712af MA |
587 | monitor_qapi_event_handler, |
588 | evstate); | |
589 | g_hash_table_add(monitor_qapi_event_state, evstate); | |
b9b03ab0 | 590 | timer_mod_ns(evstate->timer, now + evconf->rate); |
afeecec2 DB |
591 | } |
592 | } | |
93f8f982 | 593 | |
d622cb58 | 594 | qemu_mutex_unlock(&monitor_lock); |
afeecec2 DB |
595 | } |
596 | ||
afeecec2 | 597 | /* |
b9b03ab0 | 598 | * This function runs evconf->rate ns after sending a throttled |
93f8f982 MA |
599 | * event. |
600 | * If another event has since been stored, send it. | |
afeecec2 | 601 | */ |
43a14cfc | 602 | static void monitor_qapi_event_handler(void *opaque) |
afeecec2 | 603 | { |
43a14cfc | 604 | MonitorQAPIEventState *evstate = opaque; |
b9b03ab0 | 605 | MonitorQAPIEventConf *evconf = &monitor_qapi_event_conf[evstate->event]; |
afeecec2 | 606 | |
93f8f982 | 607 | trace_monitor_protocol_event_handler(evstate->event, evstate->qdict); |
d622cb58 | 608 | qemu_mutex_lock(&monitor_lock); |
93f8f982 | 609 | |
688b4b7d | 610 | if (evstate->qdict) { |
dc599978 | 611 | int64_t now = qemu_clock_get_ns(event_clock_type); |
93f8f982 | 612 | |
688b4b7d MA |
613 | monitor_qapi_event_emit(evstate->event, evstate->qdict); |
614 | QDECREF(evstate->qdict); | |
615 | evstate->qdict = NULL; | |
b9b03ab0 | 616 | timer_mod_ns(evstate->timer, now + evconf->rate); |
a24712af MA |
617 | } else { |
618 | g_hash_table_remove(monitor_qapi_event_state, evstate); | |
7de0be65 | 619 | QDECREF(evstate->data); |
a24712af MA |
620 | timer_free(evstate->timer); |
621 | g_free(evstate); | |
afeecec2 | 622 | } |
93f8f982 | 623 | |
d622cb58 | 624 | qemu_mutex_unlock(&monitor_lock); |
afeecec2 DB |
625 | } |
626 | ||
a24712af | 627 | static unsigned int qapi_event_throttle_hash(const void *key) |
afeecec2 | 628 | { |
a24712af | 629 | const MonitorQAPIEventState *evstate = key; |
7de0be65 | 630 | unsigned int hash = evstate->event * 255; |
afeecec2 | 631 | |
7de0be65 MA |
632 | if (evstate->event == QAPI_EVENT_VSERPORT_CHANGE) { |
633 | hash += g_str_hash(qdict_get_str(evstate->data, "id")); | |
634 | } | |
635 | ||
6d425eb9 AG |
636 | if (evstate->event == QAPI_EVENT_QUORUM_REPORT_BAD) { |
637 | hash += g_str_hash(qdict_get_str(evstate->data, "node-name")); | |
638 | } | |
639 | ||
7de0be65 | 640 | return hash; |
a24712af | 641 | } |
0d1ea871 | 642 | |
a24712af MA |
643 | static gboolean qapi_event_throttle_equal(const void *a, const void *b) |
644 | { | |
645 | const MonitorQAPIEventState *eva = a; | |
646 | const MonitorQAPIEventState *evb = b; | |
647 | ||
7de0be65 MA |
648 | if (eva->event != evb->event) { |
649 | return FALSE; | |
650 | } | |
651 | ||
652 | if (eva->event == QAPI_EVENT_VSERPORT_CHANGE) { | |
653 | return !strcmp(qdict_get_str(eva->data, "id"), | |
654 | qdict_get_str(evb->data, "id")); | |
655 | } | |
656 | ||
6d425eb9 AG |
657 | if (eva->event == QAPI_EVENT_QUORUM_REPORT_BAD) { |
658 | return !strcmp(qdict_get_str(eva->data, "node-name"), | |
659 | qdict_get_str(evb->data, "node-name")); | |
660 | } | |
661 | ||
7de0be65 | 662 | return TRUE; |
a24712af MA |
663 | } |
664 | ||
665 | static void monitor_qapi_event_init(void) | |
666 | { | |
dc599978 AG |
667 | if (qtest_enabled()) { |
668 | event_clock_type = QEMU_CLOCK_VIRTUAL; | |
669 | } | |
670 | ||
a24712af MA |
671 | monitor_qapi_event_state = g_hash_table_new(qapi_event_throttle_hash, |
672 | qapi_event_throttle_equal); | |
43a14cfc | 673 | qmp_event_set_func_emit(monitor_qapi_event_queue); |
0d1ea871 LC |
674 | } |
675 | ||
7ef6cf63 | 676 | static void handle_hmp_command(Monitor *mon, const char *cmdline); |
0268d97c | 677 | |
a5ed3525 PX |
678 | static void monitor_data_init(Monitor *mon, bool skip_flush, |
679 | bool use_io_thr) | |
b01fe89e WX |
680 | { |
681 | memset(mon, 0, sizeof(Monitor)); | |
6cff3e85 | 682 | qemu_mutex_init(&mon->out_lock); |
71da4667 | 683 | qemu_mutex_init(&mon->qmp.qmp_queue_lock); |
b01fe89e | 684 | mon->outbuf = qstring_new(); |
7717239d WX |
685 | /* Use *mon_cmds by default. */ |
686 | mon->cmd_table = mon_cmds; | |
88a95d10 | 687 | mon->skip_flush = skip_flush; |
a5ed3525 | 688 | mon->use_io_thr = use_io_thr; |
71da4667 | 689 | mon->qmp.qmp_requests = g_queue_new(); |
abe3cd0f | 690 | mon->qmp.qmp_responses = g_queue_new(); |
b01fe89e WX |
691 | } |
692 | ||
693 | static void monitor_data_destroy(Monitor *mon) | |
694 | { | |
751f8cfe | 695 | g_free(mon->mon_cpu_path); |
1ce2610c | 696 | qemu_chr_fe_deinit(&mon->chr, false); |
2ef45716 MAL |
697 | if (monitor_is_qmp(mon)) { |
698 | json_message_parser_destroy(&mon->qmp.parser); | |
699 | } | |
e5dc1a6c | 700 | readline_free(mon->rs); |
b01fe89e | 701 | QDECREF(mon->outbuf); |
6cff3e85 | 702 | qemu_mutex_destroy(&mon->out_lock); |
71da4667 PX |
703 | qemu_mutex_destroy(&mon->qmp.qmp_queue_lock); |
704 | g_queue_free(mon->qmp.qmp_requests); | |
abe3cd0f | 705 | g_queue_free(mon->qmp.qmp_responses); |
b01fe89e WX |
706 | } |
707 | ||
d51a67b4 LC |
708 | char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
709 | int64_t cpu_index, Error **errp) | |
0268d97c | 710 | { |
d51a67b4 | 711 | char *output = NULL; |
0268d97c | 712 | Monitor *old_mon, hmp; |
0268d97c | 713 | |
a5ed3525 | 714 | monitor_data_init(&hmp, true, false); |
0268d97c LC |
715 | |
716 | old_mon = cur_mon; | |
717 | cur_mon = &hmp; | |
718 | ||
d51a67b4 LC |
719 | if (has_cpu_index) { |
720 | int ret = monitor_set_cpu(cpu_index); | |
0268d97c LC |
721 | if (ret < 0) { |
722 | cur_mon = old_mon; | |
c6bd8c70 MA |
723 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
724 | "a CPU number"); | |
0268d97c LC |
725 | goto out; |
726 | } | |
727 | } | |
728 | ||
7ef6cf63 | 729 | handle_hmp_command(&hmp, command_line); |
0268d97c LC |
730 | cur_mon = old_mon; |
731 | ||
6cff3e85 | 732 | qemu_mutex_lock(&hmp.out_lock); |
48c043d0 LC |
733 | if (qstring_get_length(hmp.outbuf) > 0) { |
734 | output = g_strdup(qstring_get_str(hmp.outbuf)); | |
d51a67b4 LC |
735 | } else { |
736 | output = g_strdup(""); | |
0268d97c | 737 | } |
6cff3e85 | 738 | qemu_mutex_unlock(&hmp.out_lock); |
0268d97c LC |
739 | |
740 | out: | |
b01fe89e | 741 | monitor_data_destroy(&hmp); |
d51a67b4 | 742 | return output; |
0268d97c LC |
743 | } |
744 | ||
9dc39cba FB |
745 | static int compare_cmd(const char *name, const char *list) |
746 | { | |
747 | const char *p, *pstart; | |
748 | int len; | |
749 | len = strlen(name); | |
750 | p = list; | |
751 | for(;;) { | |
752 | pstart = p; | |
753 | p = strchr(p, '|'); | |
754 | if (!p) | |
755 | p = pstart + strlen(pstart); | |
756 | if ((p - pstart) == len && !memcmp(pstart, name, len)) | |
757 | return 1; | |
758 | if (*p == '\0') | |
759 | break; | |
760 | p++; | |
761 | } | |
762 | return 0; | |
763 | } | |
764 | ||
f5438c05 WX |
765 | static int get_str(char *buf, int buf_size, const char **pp) |
766 | { | |
767 | const char *p; | |
768 | char *q; | |
769 | int c; | |
770 | ||
771 | q = buf; | |
772 | p = *pp; | |
773 | while (qemu_isspace(*p)) { | |
774 | p++; | |
775 | } | |
776 | if (*p == '\0') { | |
777 | fail: | |
778 | *q = '\0'; | |
779 | *pp = p; | |
780 | return -1; | |
781 | } | |
782 | if (*p == '\"') { | |
783 | p++; | |
784 | while (*p != '\0' && *p != '\"') { | |
785 | if (*p == '\\') { | |
786 | p++; | |
787 | c = *p++; | |
788 | switch (c) { | |
789 | case 'n': | |
790 | c = '\n'; | |
791 | break; | |
792 | case 'r': | |
793 | c = '\r'; | |
794 | break; | |
795 | case '\\': | |
796 | case '\'': | |
797 | case '\"': | |
798 | break; | |
799 | default: | |
71baf787 | 800 | printf("unsupported escape code: '\\%c'\n", c); |
f5438c05 WX |
801 | goto fail; |
802 | } | |
803 | if ((q - buf) < buf_size - 1) { | |
804 | *q++ = c; | |
805 | } | |
806 | } else { | |
807 | if ((q - buf) < buf_size - 1) { | |
808 | *q++ = *p; | |
809 | } | |
810 | p++; | |
811 | } | |
812 | } | |
813 | if (*p != '\"') { | |
71baf787 | 814 | printf("unterminated string\n"); |
f5438c05 WX |
815 | goto fail; |
816 | } | |
817 | p++; | |
818 | } else { | |
819 | while (*p != '\0' && !qemu_isspace(*p)) { | |
820 | if ((q - buf) < buf_size - 1) { | |
821 | *q++ = *p; | |
822 | } | |
823 | p++; | |
824 | } | |
825 | } | |
826 | *q = '\0'; | |
827 | *pp = p; | |
828 | return 0; | |
829 | } | |
830 | ||
831 | #define MAX_ARGS 16 | |
832 | ||
dcc70cdf WX |
833 | static void free_cmdline_args(char **args, int nb_args) |
834 | { | |
835 | int i; | |
836 | ||
837 | assert(nb_args <= MAX_ARGS); | |
838 | ||
839 | for (i = 0; i < nb_args; i++) { | |
840 | g_free(args[i]); | |
841 | } | |
842 | ||
843 | } | |
844 | ||
845 | /* | |
846 | * Parse the command line to get valid args. | |
847 | * @cmdline: command line to be parsed. | |
848 | * @pnb_args: location to store the number of args, must NOT be NULL. | |
849 | * @args: location to store the args, which should be freed by caller, must | |
850 | * NOT be NULL. | |
851 | * | |
852 | * Returns 0 on success, negative on failure. | |
853 | * | |
854 | * NOTE: this parser is an approximate form of the real command parser. Number | |
855 | * of args have a limit of MAX_ARGS. If cmdline contains more, it will | |
856 | * return with failure. | |
857 | */ | |
858 | static int parse_cmdline(const char *cmdline, | |
859 | int *pnb_args, char **args) | |
f5438c05 WX |
860 | { |
861 | const char *p; | |
862 | int nb_args, ret; | |
863 | char buf[1024]; | |
864 | ||
865 | p = cmdline; | |
866 | nb_args = 0; | |
867 | for (;;) { | |
868 | while (qemu_isspace(*p)) { | |
869 | p++; | |
870 | } | |
871 | if (*p == '\0') { | |
872 | break; | |
873 | } | |
874 | if (nb_args >= MAX_ARGS) { | |
dcc70cdf | 875 | goto fail; |
f5438c05 WX |
876 | } |
877 | ret = get_str(buf, sizeof(buf), &p); | |
f5438c05 | 878 | if (ret < 0) { |
dcc70cdf | 879 | goto fail; |
f5438c05 | 880 | } |
dcc70cdf WX |
881 | args[nb_args] = g_strdup(buf); |
882 | nb_args++; | |
f5438c05 WX |
883 | } |
884 | *pnb_args = nb_args; | |
dcc70cdf WX |
885 | return 0; |
886 | ||
887 | fail: | |
888 | free_cmdline_args(args, nb_args); | |
889 | return -1; | |
f5438c05 WX |
890 | } |
891 | ||
66855495 WX |
892 | static void help_cmd_dump_one(Monitor *mon, |
893 | const mon_cmd_t *cmd, | |
894 | char **prefix_args, | |
895 | int prefix_args_nb) | |
896 | { | |
897 | int i; | |
898 | ||
899 | for (i = 0; i < prefix_args_nb; i++) { | |
900 | monitor_printf(mon, "%s ", prefix_args[i]); | |
901 | } | |
902 | monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help); | |
903 | } | |
904 | ||
905 | /* @args[@arg_index] is the valid command need to find in @cmds */ | |
c227f099 | 906 | static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
66855495 | 907 | char **args, int nb_args, int arg_index) |
9dc39cba | 908 | { |
c227f099 | 909 | const mon_cmd_t *cmd; |
9dc39cba | 910 | |
66855495 WX |
911 | /* No valid arg need to compare with, dump all in *cmds */ |
912 | if (arg_index >= nb_args) { | |
913 | for (cmd = cmds; cmd->name != NULL; cmd++) { | |
914 | help_cmd_dump_one(mon, cmd, args, arg_index); | |
915 | } | |
916 | return; | |
917 | } | |
918 | ||
919 | /* Find one entry to dump */ | |
920 | for (cmd = cmds; cmd->name != NULL; cmd++) { | |
921 | if (compare_cmd(args[arg_index], cmd->name)) { | |
922 | if (cmd->sub_table) { | |
923 | /* continue with next arg */ | |
924 | help_cmd_dump(mon, cmd->sub_table, | |
925 | args, nb_args, arg_index + 1); | |
926 | } else { | |
927 | help_cmd_dump_one(mon, cmd, args, arg_index); | |
928 | } | |
929 | break; | |
930 | } | |
9dc39cba FB |
931 | } |
932 | } | |
933 | ||
376253ec | 934 | static void help_cmd(Monitor *mon, const char *name) |
9dc39cba | 935 | { |
66855495 WX |
936 | char *args[MAX_ARGS]; |
937 | int nb_args = 0; | |
938 | ||
939 | /* 1. parse user input */ | |
940 | if (name) { | |
941 | /* special case for log, directly dump and return */ | |
942 | if (!strcmp(name, "log")) { | |
38dad9e5 | 943 | const QEMULogItem *item; |
376253ec AL |
944 | monitor_printf(mon, "Log items (comma separated):\n"); |
945 | monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); | |
38dad9e5 | 946 | for (item = qemu_log_items; item->mask != 0; item++) { |
376253ec | 947 | monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
f193c797 | 948 | } |
66855495 WX |
949 | return; |
950 | } | |
951 | ||
952 | if (parse_cmdline(name, &nb_args, args) < 0) { | |
953 | return; | |
f193c797 | 954 | } |
9dc39cba | 955 | } |
66855495 WX |
956 | |
957 | /* 2. dump the contents according to parsed args */ | |
958 | help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0); | |
959 | ||
960 | free_cmdline_args(args, nb_args); | |
9dc39cba FB |
961 | } |
962 | ||
d54908a5 | 963 | static void do_help_cmd(Monitor *mon, const QDict *qdict) |
38183186 | 964 | { |
d54908a5 | 965 | help_cmd(mon, qdict_get_try_str(qdict, "name")); |
38183186 LC |
966 | } |
967 | ||
3e5a50d6 | 968 | static void hmp_trace_event(Monitor *mon, const QDict *qdict) |
22890ab5 PS |
969 | { |
970 | const char *tp_name = qdict_get_str(qdict, "name"); | |
971 | bool new_state = qdict_get_bool(qdict, "option"); | |
77e2b172 LV |
972 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
973 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
14101d02 | 974 | Error *local_err = NULL; |
f871d689 | 975 | |
77e2b172 LV |
976 | if (vcpu < 0) { |
977 | monitor_printf(mon, "argument vcpu must be positive"); | |
978 | return; | |
979 | } | |
980 | ||
981 | qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); | |
14101d02 | 982 | if (local_err) { |
091e38b7 | 983 | error_report_err(local_err); |
f871d689 | 984 | } |
22890ab5 | 985 | } |
c5ceb523 | 986 | |
c45a8168 | 987 | #ifdef CONFIG_TRACE_SIMPLE |
3e5a50d6 | 988 | static void hmp_trace_file(Monitor *mon, const QDict *qdict) |
c5ceb523 SH |
989 | { |
990 | const char *op = qdict_get_try_str(qdict, "op"); | |
991 | const char *arg = qdict_get_try_str(qdict, "arg"); | |
992 | ||
993 | if (!op) { | |
994 | st_print_trace_file_status((FILE *)mon, &monitor_fprintf); | |
995 | } else if (!strcmp(op, "on")) { | |
996 | st_set_trace_file_enabled(true); | |
997 | } else if (!strcmp(op, "off")) { | |
998 | st_set_trace_file_enabled(false); | |
999 | } else if (!strcmp(op, "flush")) { | |
1000 | st_flush_trace_buffer(); | |
1001 | } else if (!strcmp(op, "set")) { | |
1002 | if (arg) { | |
1003 | st_set_trace_file(arg); | |
1004 | } | |
1005 | } else { | |
1006 | monitor_printf(mon, "unexpected argument \"%s\"\n", op); | |
1007 | help_cmd(mon, "trace-file"); | |
1008 | } | |
1009 | } | |
22890ab5 PS |
1010 | #endif |
1011 | ||
3e5a50d6 | 1012 | static void hmp_info_help(Monitor *mon, const QDict *qdict) |
9dc39cba | 1013 | { |
13c7425e | 1014 | help_cmd(mon, "info"); |
9dc39cba FB |
1015 | } |
1016 | ||
9e812b6a | 1017 | static void query_commands_cb(QmpCommand *cmd, void *opaque) |
e3bba9d0 | 1018 | { |
9e812b6a | 1019 | CommandInfoList *info, **list = opaque; |
e3bba9d0 | 1020 | |
9e812b6a MAL |
1021 | if (!cmd->enabled) { |
1022 | return; | |
e3bba9d0 LC |
1023 | } |
1024 | ||
9e812b6a MAL |
1025 | info = g_malloc0(sizeof(*info)); |
1026 | info->value = g_malloc0(sizeof(*info->value)); | |
1027 | info->value->name = g_strdup(cmd->name); | |
1028 | info->next = *list; | |
1029 | *list = info; | |
1030 | } | |
1031 | ||
1032 | CommandInfoList *qmp_query_commands(Error **errp) | |
1033 | { | |
1034 | CommandInfoList *list = NULL; | |
1035 | ||
635db18f | 1036 | qmp_for_each_command(cur_mon->qmp.commands, query_commands_cb, &list); |
9e812b6a MAL |
1037 | |
1038 | return list; | |
a36e69dd TS |
1039 | } |
1040 | ||
4860853d DB |
1041 | EventInfoList *qmp_query_events(Error **errp) |
1042 | { | |
1043 | EventInfoList *info, *ev_list = NULL; | |
75175173 | 1044 | QAPIEvent e; |
4860853d | 1045 | |
7fb1cf16 | 1046 | for (e = 0 ; e < QAPI_EVENT__MAX ; e++) { |
977c736f | 1047 | const char *event_name = QAPIEvent_str(e); |
4860853d DB |
1048 | assert(event_name != NULL); |
1049 | info = g_malloc0(sizeof(*info)); | |
1050 | info->value = g_malloc0(sizeof(*info->value)); | |
1051 | info->value->name = g_strdup(event_name); | |
1052 | ||
1053 | info->next = ev_list; | |
1054 | ev_list = info; | |
1055 | } | |
1056 | ||
1057 | return ev_list; | |
1058 | } | |
1059 | ||
39a18158 MA |
1060 | /* |
1061 | * Minor hack: generated marshalling suppressed for this command | |
1062 | * ('gen': false in the schema) so we can parse the JSON string | |
1063 | * directly into QObject instead of first parsing it with | |
1064 | * visit_type_SchemaInfoList() into a SchemaInfoList, then marshal it | |
1065 | * to QObject with generated output marshallers, every time. Instead, | |
b3db211f | 1066 | * we do it in test-qobject-input-visitor.c, just to make sure |
fb0bc835 | 1067 | * qapi-gen.py's output actually conforms to the schema. |
39a18158 MA |
1068 | */ |
1069 | static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data, | |
1070 | Error **errp) | |
1071 | { | |
7d0f982b | 1072 | *ret_data = qobject_from_qlit(&qmp_schema_qlit); |
39a18158 MA |
1073 | } |
1074 | ||
5032a16d | 1075 | /* |
5032a16d MAL |
1076 | * We used to define commands in qmp-commands.hx in addition to the |
1077 | * QAPI schema. This permitted defining some of them only in certain | |
1078 | * configurations. query-commands has always reflected that (good, | |
1079 | * because it lets QMP clients figure out what's actually available), | |
1080 | * while query-qmp-schema never did (not so good). This function is a | |
1081 | * hack to keep the configuration-specific commands defined exactly as | |
1082 | * before, even though qmp-commands.hx is gone. | |
1083 | * | |
1084 | * FIXME Educate the QAPI schema on configuration-specific commands, | |
1085 | * and drop this hack. | |
1086 | */ | |
1087 | static void qmp_unregister_commands_hack(void) | |
1088 | { | |
1089 | #ifndef CONFIG_SPICE | |
1527badb | 1090 | qmp_unregister_command(&qmp_commands, "query-spice"); |
5032a16d | 1091 | #endif |
38bb54f3 MA |
1092 | #ifndef CONFIG_REPLICATION |
1093 | qmp_unregister_command(&qmp_commands, "xen-set-replication"); | |
1094 | qmp_unregister_command(&qmp_commands, "query-xen-replication-status"); | |
1095 | qmp_unregister_command(&qmp_commands, "xen-colo-do-checkpoint"); | |
1096 | #endif | |
5032a16d | 1097 | #ifndef TARGET_I386 |
1527badb | 1098 | qmp_unregister_command(&qmp_commands, "rtc-reset-reinjection"); |
08a161fd | 1099 | qmp_unregister_command(&qmp_commands, "query-sev"); |
1b6a034f | 1100 | qmp_unregister_command(&qmp_commands, "query-sev-launch-measure"); |
31dd67f6 | 1101 | qmp_unregister_command(&qmp_commands, "query-sev-capabilities"); |
5032a16d MAL |
1102 | #endif |
1103 | #ifndef TARGET_S390X | |
1527badb | 1104 | qmp_unregister_command(&qmp_commands, "dump-skeys"); |
5032a16d MAL |
1105 | #endif |
1106 | #ifndef TARGET_ARM | |
1527badb | 1107 | qmp_unregister_command(&qmp_commands, "query-gic-capabilities"); |
5032a16d | 1108 | #endif |
f99fd7ca | 1109 | #if !defined(TARGET_S390X) && !defined(TARGET_I386) |
1527badb | 1110 | qmp_unregister_command(&qmp_commands, "query-cpu-model-expansion"); |
f99fd7ca EH |
1111 | #endif |
1112 | #if !defined(TARGET_S390X) | |
1527badb MA |
1113 | qmp_unregister_command(&qmp_commands, "query-cpu-model-baseline"); |
1114 | qmp_unregister_command(&qmp_commands, "query-cpu-model-comparison"); | |
728b1429 EH |
1115 | #endif |
1116 | #if !defined(TARGET_PPC) && !defined(TARGET_ARM) && !defined(TARGET_I386) \ | |
1117 | && !defined(TARGET_S390X) | |
1527badb | 1118 | qmp_unregister_command(&qmp_commands, "query-cpu-definitions"); |
728b1429 | 1119 | #endif |
5032a16d MAL |
1120 | } |
1121 | ||
6adf08dd | 1122 | static void monitor_init_qmp_commands(void) |
edcfaefe | 1123 | { |
635db18f MA |
1124 | /* |
1125 | * Two command lists: | |
1126 | * - qmp_commands contains all QMP commands | |
1127 | * - qmp_cap_negotiation_commands contains just | |
1128 | * "qmp_capabilities", to enforce capability negotiation | |
1129 | */ | |
1130 | ||
1527badb | 1131 | qmp_init_marshal(&qmp_commands); |
05875687 | 1132 | |
1527badb MA |
1133 | qmp_register_command(&qmp_commands, "query-qmp-schema", |
1134 | qmp_query_qmp_schema, | |
edcfaefe | 1135 | QCO_NO_OPTIONS); |
1527badb | 1136 | qmp_register_command(&qmp_commands, "device_add", qmp_device_add, |
edcfaefe | 1137 | QCO_NO_OPTIONS); |
1527badb | 1138 | qmp_register_command(&qmp_commands, "netdev_add", qmp_netdev_add, |
edcfaefe | 1139 | QCO_NO_OPTIONS); |
5032a16d | 1140 | |
05875687 | 1141 | qmp_unregister_commands_hack(); |
635db18f MA |
1142 | |
1143 | QTAILQ_INIT(&qmp_cap_negotiation_commands); | |
1144 | qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", | |
1145 | qmp_marshal_qmp_capabilities, QCO_NO_OPTIONS); | |
1146 | } | |
1147 | ||
71da4667 PX |
1148 | static bool qmp_cap_enabled(Monitor *mon, QMPCapability cap) |
1149 | { | |
1150 | return mon->qmp.qmp_caps[cap]; | |
1151 | } | |
1152 | ||
1153 | static bool qmp_oob_enabled(Monitor *mon) | |
1154 | { | |
1155 | return qmp_cap_enabled(mon, QMP_CAPABILITY_OOB); | |
1156 | } | |
1157 | ||
02130314 PX |
1158 | static void qmp_caps_check(Monitor *mon, QMPCapabilityList *list, |
1159 | Error **errp) | |
1160 | { | |
1161 | for (; list; list = list->next) { | |
1162 | assert(list->value < QMP_CAPABILITY__MAX); | |
1163 | switch (list->value) { | |
1164 | case QMP_CAPABILITY_OOB: | |
1165 | if (!mon->use_io_thr) { | |
1166 | /* | |
1167 | * Out-Of-Band only works with monitors that are | |
1168 | * running on dedicated IOThread. | |
1169 | */ | |
1170 | error_setg(errp, "This monitor does not support " | |
1171 | "Out-Of-Band (OOB)"); | |
1172 | return; | |
1173 | } | |
1174 | break; | |
1175 | default: | |
1176 | break; | |
1177 | } | |
1178 | } | |
1179 | } | |
1180 | ||
1181 | /* This function should only be called after capabilities are checked. */ | |
1182 | static void qmp_caps_apply(Monitor *mon, QMPCapabilityList *list) | |
635db18f | 1183 | { |
02130314 PX |
1184 | for (; list; list = list->next) { |
1185 | mon->qmp.qmp_caps[list->value] = true; | |
1186 | } | |
1187 | } | |
1188 | ||
cf869d53 PX |
1189 | /* |
1190 | * Return true if check successful, or false otherwise. When false is | |
1191 | * returned, detailed error will be in errp if provided. | |
1192 | */ | |
1193 | static bool qmp_cmd_oob_check(Monitor *mon, QDict *req, Error **errp) | |
1194 | { | |
1195 | const char *command; | |
1196 | QmpCommand *cmd; | |
1197 | ||
1198 | command = qdict_get_try_str(req, "execute"); | |
1199 | if (!command) { | |
1200 | error_setg(errp, "Command field 'execute' missing"); | |
1201 | return false; | |
1202 | } | |
1203 | ||
1204 | cmd = qmp_find_command(mon->qmp.commands, command); | |
1205 | if (!cmd) { | |
1206 | error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND, | |
1207 | "The command %s has not been found", command); | |
1208 | return false; | |
1209 | } | |
1210 | ||
1211 | if (qmp_is_oob(req)) { | |
1212 | if (!qmp_oob_enabled(mon)) { | |
1213 | error_setg(errp, "Please enable Out-Of-Band first " | |
1214 | "for the session during capabilities negotiation"); | |
1215 | return false; | |
1216 | } | |
1217 | if (!(cmd->options & QCO_ALLOW_OOB)) { | |
1218 | error_setg(errp, "The command %s does not support OOB", | |
1219 | command); | |
1220 | return false; | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | return true; | |
1225 | } | |
1226 | ||
02130314 PX |
1227 | void qmp_qmp_capabilities(bool has_enable, QMPCapabilityList *enable, |
1228 | Error **errp) | |
1229 | { | |
1230 | Error *local_err = NULL; | |
1231 | ||
635db18f MA |
1232 | if (cur_mon->qmp.commands == &qmp_commands) { |
1233 | error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND, | |
1234 | "Capabilities negotiation is already complete, command " | |
1235 | "ignored"); | |
1236 | return; | |
1237 | } | |
1238 | ||
02130314 PX |
1239 | /* Enable QMP capabilities provided by the client if applicable. */ |
1240 | if (has_enable) { | |
1241 | qmp_caps_check(cur_mon, enable, &local_err); | |
1242 | if (local_err) { | |
1243 | /* | |
1244 | * Failed check on any of the capabilities will fail the | |
1245 | * entire command (and thus not apply any of the other | |
1246 | * capabilities that were also requested). | |
1247 | */ | |
1248 | error_propagate(errp, local_err); | |
1249 | return; | |
1250 | } | |
1251 | qmp_caps_apply(cur_mon, enable); | |
1252 | } | |
1253 | ||
635db18f | 1254 | cur_mon->qmp.commands = &qmp_commands; |
edcfaefe MAL |
1255 | } |
1256 | ||
b025c8b4 LC |
1257 | /* set the current CPU defined by the user */ |
1258 | int monitor_set_cpu(int cpu_index) | |
6a00d601 | 1259 | { |
55e5c285 | 1260 | CPUState *cpu; |
6a00d601 | 1261 | |
1c8bb3cc AF |
1262 | cpu = qemu_get_cpu(cpu_index); |
1263 | if (cpu == NULL) { | |
1264 | return -1; | |
6a00d601 | 1265 | } |
751f8cfe GK |
1266 | g_free(cur_mon->mon_cpu_path); |
1267 | cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); | |
1c8bb3cc | 1268 | return 0; |
6a00d601 FB |
1269 | } |
1270 | ||
137b5cb6 | 1271 | static CPUState *mon_get_cpu_sync(bool synchronize) |
6a00d601 | 1272 | { |
751f8cfe GK |
1273 | CPUState *cpu; |
1274 | ||
1275 | if (cur_mon->mon_cpu_path) { | |
1276 | cpu = (CPUState *) object_resolve_path_type(cur_mon->mon_cpu_path, | |
1277 | TYPE_CPU, NULL); | |
1278 | if (!cpu) { | |
1279 | g_free(cur_mon->mon_cpu_path); | |
1280 | cur_mon->mon_cpu_path = NULL; | |
1281 | } | |
1282 | } | |
1283 | if (!cur_mon->mon_cpu_path) { | |
854e67fe TH |
1284 | if (!first_cpu) { |
1285 | return NULL; | |
1286 | } | |
27a83f8e | 1287 | monitor_set_cpu(first_cpu->cpu_index); |
751f8cfe | 1288 | cpu = first_cpu; |
6a00d601 | 1289 | } |
137b5cb6 VM |
1290 | if (synchronize) { |
1291 | cpu_synchronize_state(cpu); | |
1292 | } | |
751f8cfe | 1293 | return cpu; |
5bcda5f7 PC |
1294 | } |
1295 | ||
137b5cb6 VM |
1296 | CPUState *mon_get_cpu(void) |
1297 | { | |
1298 | return mon_get_cpu_sync(true); | |
1299 | } | |
1300 | ||
bf957284 | 1301 | CPUArchState *mon_get_cpu_env(void) |
5bcda5f7 | 1302 | { |
854e67fe TH |
1303 | CPUState *cs = mon_get_cpu(); |
1304 | ||
1305 | return cs ? cs->env_ptr : NULL; | |
6a00d601 FB |
1306 | } |
1307 | ||
99b7796f LC |
1308 | int monitor_get_cpu_index(void) |
1309 | { | |
137b5cb6 | 1310 | CPUState *cs = mon_get_cpu_sync(false); |
854e67fe TH |
1311 | |
1312 | return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; | |
99b7796f LC |
1313 | } |
1314 | ||
1ce6be24 | 1315 | static void hmp_info_registers(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1316 | { |
18f08282 SJS |
1317 | bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); |
1318 | CPUState *cs; | |
854e67fe | 1319 | |
18f08282 SJS |
1320 | if (all_cpus) { |
1321 | CPU_FOREACH(cs) { | |
1322 | monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); | |
1323 | cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); | |
1324 | } | |
1325 | } else { | |
1326 | cs = mon_get_cpu(); | |
1327 | ||
1328 | if (!cs) { | |
1329 | monitor_printf(mon, "No CPU available\n"); | |
1330 | return; | |
1331 | } | |
1332 | ||
1333 | cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); | |
854e67fe | 1334 | } |
9307c4c1 FB |
1335 | } |
1336 | ||
f0d14a95 | 1337 | #ifdef CONFIG_TCG |
1ce6be24 | 1338 | static void hmp_info_jit(Monitor *mon, const QDict *qdict) |
e3db7226 | 1339 | { |
b7da97ee TH |
1340 | if (!tcg_enabled()) { |
1341 | error_report("JIT information is only available with accel=tcg"); | |
1342 | return; | |
1343 | } | |
1344 | ||
376253ec | 1345 | dump_exec_info((FILE *)mon, monitor_fprintf); |
27498bef | 1346 | dump_drift_info((FILE *)mon, monitor_fprintf); |
e3db7226 FB |
1347 | } |
1348 | ||
1ce6be24 | 1349 | static void hmp_info_opcount(Monitor *mon, const QDict *qdict) |
246ae24d MF |
1350 | { |
1351 | dump_opcount_info((FILE *)mon, monitor_fprintf); | |
1352 | } | |
f0d14a95 | 1353 | #endif |
246ae24d | 1354 | |
1ce6be24 | 1355 | static void hmp_info_history(Monitor *mon, const QDict *qdict) |
aa455485 FB |
1356 | { |
1357 | int i; | |
7e2515e8 | 1358 | const char *str; |
3b46e624 | 1359 | |
cde76ee1 AL |
1360 | if (!mon->rs) |
1361 | return; | |
7e2515e8 FB |
1362 | i = 0; |
1363 | for(;;) { | |
731b0364 | 1364 | str = readline_get_history(mon->rs, i); |
7e2515e8 FB |
1365 | if (!str) |
1366 | break; | |
376253ec | 1367 | monitor_printf(mon, "%d: '%s'\n", i, str); |
8e3a9fd2 | 1368 | i++; |
aa455485 FB |
1369 | } |
1370 | } | |
1371 | ||
1ce6be24 | 1372 | static void hmp_info_cpustats(Monitor *mon, const QDict *qdict) |
76a66253 | 1373 | { |
854e67fe TH |
1374 | CPUState *cs = mon_get_cpu(); |
1375 | ||
1376 | if (!cs) { | |
1377 | monitor_printf(mon, "No CPU available\n"); | |
1378 | return; | |
1379 | } | |
1380 | cpu_dump_statistics(cs, (FILE *)mon, &monitor_fprintf, 0); | |
76a66253 | 1381 | } |
76a66253 | 1382 | |
1ce6be24 | 1383 | static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) |
22890ab5 | 1384 | { |
bd71211d | 1385 | const char *name = qdict_get_try_str(qdict, "name"); |
77e2b172 LV |
1386 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
1387 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); | |
bd71211d | 1388 | TraceEventInfoList *events; |
14101d02 | 1389 | TraceEventInfoList *elem; |
bd71211d LV |
1390 | Error *local_err = NULL; |
1391 | ||
1392 | if (name == NULL) { | |
1393 | name = "*"; | |
1394 | } | |
77e2b172 LV |
1395 | if (vcpu < 0) { |
1396 | monitor_printf(mon, "argument vcpu must be positive"); | |
1397 | return; | |
1398 | } | |
bd71211d | 1399 | |
77e2b172 | 1400 | events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); |
bd71211d LV |
1401 | if (local_err) { |
1402 | error_report_err(local_err); | |
1403 | return; | |
1404 | } | |
14101d02 LV |
1405 | |
1406 | for (elem = events; elem != NULL; elem = elem->next) { | |
1407 | monitor_printf(mon, "%s : state %u\n", | |
1408 | elem->value->name, | |
1409 | elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); | |
1410 | } | |
1411 | qapi_free_TraceEventInfoList(events); | |
22890ab5 | 1412 | } |
22890ab5 | 1413 | |
b8a185bc MA |
1414 | void qmp_client_migrate_info(const char *protocol, const char *hostname, |
1415 | bool has_port, int64_t port, | |
1416 | bool has_tls_port, int64_t tls_port, | |
1417 | bool has_cert_subject, const char *cert_subject, | |
1418 | Error **errp) | |
e866e239 | 1419 | { |
e866e239 | 1420 | if (strcmp(protocol, "spice") == 0) { |
b8a185bc MA |
1421 | if (!qemu_using_spice(errp)) { |
1422 | return; | |
e866e239 GH |
1423 | } |
1424 | ||
b8a185bc | 1425 | if (!has_port && !has_tls_port) { |
c6bd8c70 | 1426 | error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); |
b8a185bc | 1427 | return; |
6ec5dae5 YH |
1428 | } |
1429 | ||
b8a185bc MA |
1430 | if (qemu_spice_migrate_info(hostname, |
1431 | has_port ? port : -1, | |
1432 | has_tls_port ? tls_port : -1, | |
1433 | cert_subject)) { | |
c6bd8c70 | 1434 | error_setg(errp, QERR_UNDEFINED_ERROR); |
b8a185bc | 1435 | return; |
e866e239 | 1436 | } |
b8a185bc | 1437 | return; |
e866e239 GH |
1438 | } |
1439 | ||
c6bd8c70 | 1440 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice"); |
e866e239 GH |
1441 | } |
1442 | ||
3e5a50d6 | 1443 | static void hmp_logfile(Monitor *mon, const QDict *qdict) |
e735b91c | 1444 | { |
daa76aa4 MA |
1445 | Error *err = NULL; |
1446 | ||
1447 | qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err); | |
1448 | if (err) { | |
1449 | error_report_err(err); | |
1450 | } | |
e735b91c PB |
1451 | } |
1452 | ||
3e5a50d6 | 1453 | static void hmp_log(Monitor *mon, const QDict *qdict) |
f193c797 FB |
1454 | { |
1455 | int mask; | |
d54908a5 | 1456 | const char *items = qdict_get_str(qdict, "items"); |
3b46e624 | 1457 | |
9307c4c1 | 1458 | if (!strcmp(items, "none")) { |
f193c797 FB |
1459 | mask = 0; |
1460 | } else { | |
4fde1eba | 1461 | mask = qemu_str_to_log_mask(items); |
f193c797 | 1462 | if (!mask) { |
376253ec | 1463 | help_cmd(mon, "log"); |
f193c797 FB |
1464 | return; |
1465 | } | |
1466 | } | |
24537a01 | 1467 | qemu_set_log(mask); |
f193c797 FB |
1468 | } |
1469 | ||
3e5a50d6 | 1470 | static void hmp_singlestep(Monitor *mon, const QDict *qdict) |
1b530a6d | 1471 | { |
d54908a5 | 1472 | const char *option = qdict_get_try_str(qdict, "option"); |
1b530a6d AJ |
1473 | if (!option || !strcmp(option, "on")) { |
1474 | singlestep = 1; | |
1475 | } else if (!strcmp(option, "off")) { | |
1476 | singlestep = 0; | |
1477 | } else { | |
1478 | monitor_printf(mon, "unexpected option %s\n", option); | |
1479 | } | |
1480 | } | |
1481 | ||
3e5a50d6 | 1482 | static void hmp_gdbserver(Monitor *mon, const QDict *qdict) |
59030a8c | 1483 | { |
d54908a5 | 1484 | const char *device = qdict_get_try_str(qdict, "device"); |
59030a8c AL |
1485 | if (!device) |
1486 | device = "tcp::" DEFAULT_GDBSTUB_PORT; | |
1487 | if (gdbserver_start(device) < 0) { | |
1488 | monitor_printf(mon, "Could not open gdbserver on device '%s'\n", | |
1489 | device); | |
1490 | } else if (strcmp(device, "none") == 0) { | |
36556b20 | 1491 | monitor_printf(mon, "Disabled gdbserver\n"); |
8a7ddc38 | 1492 | } else { |
59030a8c AL |
1493 | monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
1494 | device); | |
8a7ddc38 FB |
1495 | } |
1496 | } | |
1497 | ||
3e5a50d6 | 1498 | static void hmp_watchdog_action(Monitor *mon, const QDict *qdict) |
9dd986cc | 1499 | { |
d54908a5 | 1500 | const char *action = qdict_get_str(qdict, "action"); |
9dd986cc RJ |
1501 | if (select_watchdog_action(action) == -1) { |
1502 | monitor_printf(mon, "Unknown watchdog action '%s'\n", action); | |
1503 | } | |
1504 | } | |
1505 | ||
376253ec | 1506 | static void monitor_printc(Monitor *mon, int c) |
9307c4c1 | 1507 | { |
376253ec | 1508 | monitor_printf(mon, "'"); |
9307c4c1 FB |
1509 | switch(c) { |
1510 | case '\'': | |
376253ec | 1511 | monitor_printf(mon, "\\'"); |
9307c4c1 FB |
1512 | break; |
1513 | case '\\': | |
376253ec | 1514 | monitor_printf(mon, "\\\\"); |
9307c4c1 FB |
1515 | break; |
1516 | case '\n': | |
376253ec | 1517 | monitor_printf(mon, "\\n"); |
9307c4c1 FB |
1518 | break; |
1519 | case '\r': | |
376253ec | 1520 | monitor_printf(mon, "\\r"); |
9307c4c1 FB |
1521 | break; |
1522 | default: | |
1523 | if (c >= 32 && c <= 126) { | |
376253ec | 1524 | monitor_printf(mon, "%c", c); |
9307c4c1 | 1525 | } else { |
376253ec | 1526 | monitor_printf(mon, "\\x%02x", c); |
9307c4c1 FB |
1527 | } |
1528 | break; | |
1529 | } | |
376253ec | 1530 | monitor_printf(mon, "'"); |
9307c4c1 FB |
1531 | } |
1532 | ||
376253ec | 1533 | static void memory_dump(Monitor *mon, int count, int format, int wsize, |
a8170e5e | 1534 | hwaddr addr, int is_physical) |
9307c4c1 | 1535 | { |
23842aab | 1536 | int l, line_size, i, max_digits, len; |
9307c4c1 FB |
1537 | uint8_t buf[16]; |
1538 | uint64_t v; | |
854e67fe TH |
1539 | CPUState *cs = mon_get_cpu(); |
1540 | ||
1541 | if (!cs && (format == 'i' || !is_physical)) { | |
1542 | monitor_printf(mon, "Can not dump without CPU\n"); | |
1543 | return; | |
1544 | } | |
9307c4c1 FB |
1545 | |
1546 | if (format == 'i') { | |
1d48474d | 1547 | monitor_disas(mon, cs, addr, count, is_physical); |
9307c4c1 FB |
1548 | return; |
1549 | } | |
1550 | ||
1551 | len = wsize * count; | |
1552 | if (wsize == 1) | |
1553 | line_size = 8; | |
1554 | else | |
1555 | line_size = 16; | |
9307c4c1 FB |
1556 | max_digits = 0; |
1557 | ||
1558 | switch(format) { | |
1559 | case 'o': | |
69db8dfc | 1560 | max_digits = DIV_ROUND_UP(wsize * 8, 3); |
9307c4c1 FB |
1561 | break; |
1562 | default: | |
1563 | case 'x': | |
1564 | max_digits = (wsize * 8) / 4; | |
1565 | break; | |
1566 | case 'u': | |
1567 | case 'd': | |
69db8dfc | 1568 | max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); |
9307c4c1 FB |
1569 | break; |
1570 | case 'c': | |
1571 | wsize = 1; | |
1572 | break; | |
1573 | } | |
1574 | ||
1575 | while (len > 0) { | |
7743e588 | 1576 | if (is_physical) |
376253ec | 1577 | monitor_printf(mon, TARGET_FMT_plx ":", addr); |
7743e588 | 1578 | else |
376253ec | 1579 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
9307c4c1 FB |
1580 | l = len; |
1581 | if (l > line_size) | |
1582 | l = line_size; | |
1583 | if (is_physical) { | |
54f7b4a3 | 1584 | cpu_physical_memory_read(addr, buf, l); |
9307c4c1 | 1585 | } else { |
854e67fe | 1586 | if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { |
376253ec | 1587 | monitor_printf(mon, " Cannot access memory\n"); |
c8f79b67 AL |
1588 | break; |
1589 | } | |
9307c4c1 | 1590 | } |
5fafdf24 | 1591 | i = 0; |
9307c4c1 FB |
1592 | while (i < l) { |
1593 | switch(wsize) { | |
1594 | default: | |
1595 | case 1: | |
24e60305 | 1596 | v = ldub_p(buf + i); |
9307c4c1 FB |
1597 | break; |
1598 | case 2: | |
24e60305 | 1599 | v = lduw_p(buf + i); |
9307c4c1 FB |
1600 | break; |
1601 | case 4: | |
24e60305 | 1602 | v = (uint32_t)ldl_p(buf + i); |
9307c4c1 FB |
1603 | break; |
1604 | case 8: | |
24e60305 | 1605 | v = ldq_p(buf + i); |
9307c4c1 FB |
1606 | break; |
1607 | } | |
376253ec | 1608 | monitor_printf(mon, " "); |
9307c4c1 FB |
1609 | switch(format) { |
1610 | case 'o': | |
376253ec | 1611 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
9307c4c1 FB |
1612 | break; |
1613 | case 'x': | |
376253ec | 1614 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
9307c4c1 FB |
1615 | break; |
1616 | case 'u': | |
376253ec | 1617 | monitor_printf(mon, "%*" PRIu64, max_digits, v); |
9307c4c1 FB |
1618 | break; |
1619 | case 'd': | |
376253ec | 1620 | monitor_printf(mon, "%*" PRId64, max_digits, v); |
9307c4c1 FB |
1621 | break; |
1622 | case 'c': | |
376253ec | 1623 | monitor_printc(mon, v); |
9307c4c1 FB |
1624 | break; |
1625 | } | |
1626 | i += wsize; | |
1627 | } | |
376253ec | 1628 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
1629 | addr += l; |
1630 | len -= l; | |
1631 | } | |
1632 | } | |
1633 | ||
3e5a50d6 | 1634 | static void hmp_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1635 | { |
1bd1442e LC |
1636 | int count = qdict_get_int(qdict, "count"); |
1637 | int format = qdict_get_int(qdict, "format"); | |
1638 | int size = qdict_get_int(qdict, "size"); | |
1639 | target_long addr = qdict_get_int(qdict, "addr"); | |
1640 | ||
376253ec | 1641 | memory_dump(mon, count, format, size, addr, 0); |
9307c4c1 FB |
1642 | } |
1643 | ||
3e5a50d6 | 1644 | static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1645 | { |
1bd1442e LC |
1646 | int count = qdict_get_int(qdict, "count"); |
1647 | int format = qdict_get_int(qdict, "format"); | |
1648 | int size = qdict_get_int(qdict, "size"); | |
a8170e5e | 1649 | hwaddr addr = qdict_get_int(qdict, "addr"); |
1bd1442e | 1650 | |
376253ec | 1651 | memory_dump(mon, count, format, size, addr, 1); |
9307c4c1 FB |
1652 | } |
1653 | ||
e9628441 PB |
1654 | static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp) |
1655 | { | |
1656 | MemoryRegionSection mrs = memory_region_find(get_system_memory(), | |
1657 | addr, 1); | |
1658 | ||
1659 | if (!mrs.mr) { | |
1660 | error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); | |
1661 | return NULL; | |
1662 | } | |
1663 | ||
1664 | if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { | |
1665 | error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); | |
1666 | memory_region_unref(mrs.mr); | |
1667 | return NULL; | |
1668 | } | |
1669 | ||
1670 | *p_mr = mrs.mr; | |
1671 | return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); | |
1672 | } | |
1673 | ||
1674 | static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) | |
1675 | { | |
1676 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
1677 | Error *local_err = NULL; | |
1678 | MemoryRegion *mr = NULL; | |
1679 | void *ptr; | |
1680 | ||
1681 | ptr = gpa2hva(&mr, addr, &local_err); | |
1682 | if (local_err) { | |
1683 | error_report_err(local_err); | |
1684 | return; | |
1685 | } | |
1686 | ||
1687 | monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx | |
1688 | " (%s) is %p\n", | |
1689 | addr, mr->name, ptr); | |
1690 | ||
1691 | memory_region_unref(mr); | |
1692 | } | |
1693 | ||
1694 | #ifdef CONFIG_LINUX | |
1695 | static uint64_t vtop(void *ptr, Error **errp) | |
1696 | { | |
1697 | uint64_t pinfo; | |
1698 | uint64_t ret = -1; | |
1699 | uintptr_t addr = (uintptr_t) ptr; | |
1700 | uintptr_t pagesize = getpagesize(); | |
1701 | off_t offset = addr / pagesize * sizeof(pinfo); | |
1702 | int fd; | |
1703 | ||
1704 | fd = open("/proc/self/pagemap", O_RDONLY); | |
1705 | if (fd == -1) { | |
1706 | error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); | |
1707 | return -1; | |
1708 | } | |
1709 | ||
1710 | /* Force copy-on-write if necessary. */ | |
1711 | atomic_add((uint8_t *)ptr, 0); | |
1712 | ||
1713 | if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { | |
1714 | error_setg_errno(errp, errno, "Cannot read pagemap"); | |
1715 | goto out; | |
1716 | } | |
1717 | if ((pinfo & (1ull << 63)) == 0) { | |
1718 | error_setg(errp, "Page not present"); | |
1719 | goto out; | |
1720 | } | |
1721 | ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); | |
1722 | ||
1723 | out: | |
1724 | close(fd); | |
1725 | return ret; | |
1726 | } | |
1727 | ||
1728 | static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) | |
1729 | { | |
1730 | hwaddr addr = qdict_get_int(qdict, "addr"); | |
1731 | Error *local_err = NULL; | |
1732 | MemoryRegion *mr = NULL; | |
1733 | void *ptr; | |
1734 | uint64_t physaddr; | |
1735 | ||
1736 | ptr = gpa2hva(&mr, addr, &local_err); | |
1737 | if (local_err) { | |
1738 | error_report_err(local_err); | |
1739 | return; | |
1740 | } | |
1741 | ||
1742 | physaddr = vtop(ptr, &local_err); | |
1743 | if (local_err) { | |
1744 | error_report_err(local_err); | |
1745 | } else { | |
1746 | monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx | |
1747 | " (%s) is 0x%" PRIx64 "\n", | |
1748 | addr, mr->name, (uint64_t) physaddr); | |
1749 | } | |
1750 | ||
1751 | memory_region_unref(mr); | |
1752 | } | |
1753 | #endif | |
1754 | ||
1bd1442e | 1755 | static void do_print(Monitor *mon, const QDict *qdict) |
9307c4c1 | 1756 | { |
1bd1442e | 1757 | int format = qdict_get_int(qdict, "format"); |
a8170e5e | 1758 | hwaddr val = qdict_get_int(qdict, "val"); |
1bd1442e | 1759 | |
9307c4c1 FB |
1760 | switch(format) { |
1761 | case 'o': | |
a8170e5e | 1762 | monitor_printf(mon, "%#" HWADDR_PRIo, val); |
9307c4c1 FB |
1763 | break; |
1764 | case 'x': | |
a8170e5e | 1765 | monitor_printf(mon, "%#" HWADDR_PRIx, val); |
9307c4c1 FB |
1766 | break; |
1767 | case 'u': | |
a8170e5e | 1768 | monitor_printf(mon, "%" HWADDR_PRIu, val); |
9307c4c1 FB |
1769 | break; |
1770 | default: | |
1771 | case 'd': | |
a8170e5e | 1772 | monitor_printf(mon, "%" HWADDR_PRId, val); |
9307c4c1 FB |
1773 | break; |
1774 | case 'c': | |
376253ec | 1775 | monitor_printc(mon, val); |
9307c4c1 FB |
1776 | break; |
1777 | } | |
376253ec | 1778 | monitor_printf(mon, "\n"); |
9307c4c1 FB |
1779 | } |
1780 | ||
3e5a50d6 | 1781 | static void hmp_sum(Monitor *mon, const QDict *qdict) |
e4cf1adc FB |
1782 | { |
1783 | uint32_t addr; | |
e4cf1adc | 1784 | uint16_t sum; |
f18c16de LC |
1785 | uint32_t start = qdict_get_int(qdict, "start"); |
1786 | uint32_t size = qdict_get_int(qdict, "size"); | |
e4cf1adc FB |
1787 | |
1788 | sum = 0; | |
1789 | for(addr = start; addr < (start + size); addr++) { | |
42874d3a PM |
1790 | uint8_t val = address_space_ldub(&address_space_memory, addr, |
1791 | MEMTXATTRS_UNSPECIFIED, NULL); | |
e4cf1adc FB |
1792 | /* BSD sum algorithm ('sum' Unix command) */ |
1793 | sum = (sum >> 1) | (sum << 15); | |
54f7b4a3 | 1794 | sum += val; |
e4cf1adc | 1795 | } |
376253ec | 1796 | monitor_printf(mon, "%05d\n", sum); |
e4cf1adc FB |
1797 | } |
1798 | ||
13224a87 FB |
1799 | static int mouse_button_state; |
1800 | ||
3e5a50d6 | 1801 | static void hmp_mouse_move(Monitor *mon, const QDict *qdict) |
13224a87 | 1802 | { |
c751a74a | 1803 | int dx, dy, dz, button; |
1d4daa91 LC |
1804 | const char *dx_str = qdict_get_str(qdict, "dx_str"); |
1805 | const char *dy_str = qdict_get_str(qdict, "dy_str"); | |
1806 | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); | |
c751a74a | 1807 | |
13224a87 FB |
1808 | dx = strtol(dx_str, NULL, 0); |
1809 | dy = strtol(dy_str, NULL, 0); | |
c751a74a GH |
1810 | qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
1811 | qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); | |
1812 | ||
1813 | if (dz_str) { | |
13224a87 | 1814 | dz = strtol(dz_str, NULL, 0); |
c751a74a | 1815 | if (dz != 0) { |
f22d0af0 | 1816 | button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
c751a74a GH |
1817 | qemu_input_queue_btn(NULL, button, true); |
1818 | qemu_input_event_sync(); | |
1819 | qemu_input_queue_btn(NULL, button, false); | |
1820 | } | |
1821 | } | |
1822 | qemu_input_event_sync(); | |
13224a87 FB |
1823 | } |
1824 | ||
3e5a50d6 | 1825 | static void hmp_mouse_button(Monitor *mon, const QDict *qdict) |
13224a87 | 1826 | { |
7fb1cf16 | 1827 | static uint32_t bmap[INPUT_BUTTON__MAX] = { |
c751a74a GH |
1828 | [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
1829 | [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, | |
1830 | [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, | |
1831 | }; | |
d54908a5 | 1832 | int button_state = qdict_get_int(qdict, "button_state"); |
c751a74a GH |
1833 | |
1834 | if (mouse_button_state == button_state) { | |
1835 | return; | |
1836 | } | |
1837 | qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); | |
1838 | qemu_input_event_sync(); | |
13224a87 | 1839 | mouse_button_state = button_state; |
13224a87 FB |
1840 | } |
1841 | ||
3e5a50d6 | 1842 | static void hmp_ioport_read(Monitor *mon, const QDict *qdict) |
3440557b | 1843 | { |
aa93e39c LC |
1844 | int size = qdict_get_int(qdict, "size"); |
1845 | int addr = qdict_get_int(qdict, "addr"); | |
1846 | int has_index = qdict_haskey(qdict, "index"); | |
3440557b FB |
1847 | uint32_t val; |
1848 | int suffix; | |
1849 | ||
1850 | if (has_index) { | |
aa93e39c | 1851 | int index = qdict_get_int(qdict, "index"); |
afcea8cb | 1852 | cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
3440557b FB |
1853 | addr++; |
1854 | } | |
1855 | addr &= 0xffff; | |
1856 | ||
1857 | switch(size) { | |
1858 | default: | |
1859 | case 1: | |
afcea8cb | 1860 | val = cpu_inb(addr); |
3440557b FB |
1861 | suffix = 'b'; |
1862 | break; | |
1863 | case 2: | |
afcea8cb | 1864 | val = cpu_inw(addr); |
3440557b FB |
1865 | suffix = 'w'; |
1866 | break; | |
1867 | case 4: | |
afcea8cb | 1868 | val = cpu_inl(addr); |
3440557b FB |
1869 | suffix = 'l'; |
1870 | break; | |
1871 | } | |
376253ec AL |
1872 | monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", |
1873 | suffix, addr, size * 2, val); | |
3440557b | 1874 | } |
a3a91a35 | 1875 | |
3e5a50d6 | 1876 | static void hmp_ioport_write(Monitor *mon, const QDict *qdict) |
f114784f | 1877 | { |
1bd1442e LC |
1878 | int size = qdict_get_int(qdict, "size"); |
1879 | int addr = qdict_get_int(qdict, "addr"); | |
1880 | int val = qdict_get_int(qdict, "val"); | |
1881 | ||
f114784f JK |
1882 | addr &= IOPORTS_MASK; |
1883 | ||
1884 | switch (size) { | |
1885 | default: | |
1886 | case 1: | |
afcea8cb | 1887 | cpu_outb(addr, val); |
f114784f JK |
1888 | break; |
1889 | case 2: | |
afcea8cb | 1890 | cpu_outw(addr, val); |
f114784f JK |
1891 | break; |
1892 | case 4: | |
afcea8cb | 1893 | cpu_outl(addr, val); |
f114784f JK |
1894 | break; |
1895 | } | |
1896 | } | |
1897 | ||
3e5a50d6 | 1898 | static void hmp_boot_set(Monitor *mon, const QDict *qdict) |
0ecdffbb | 1899 | { |
f1839938 | 1900 | Error *local_err = NULL; |
d54908a5 | 1901 | const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
0ecdffbb | 1902 | |
f1839938 GA |
1903 | qemu_boot_set(bootdevice, &local_err); |
1904 | if (local_err) { | |
193227f9 | 1905 | error_report_err(local_err); |
0ecdffbb | 1906 | } else { |
f1839938 | 1907 | monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
0ecdffbb AJ |
1908 | } |
1909 | } | |
1910 | ||
1ce6be24 | 1911 | static void hmp_info_mtree(Monitor *mon, const QDict *qdict) |
314e2987 | 1912 | { |
57bb40c9 | 1913 | bool flatview = qdict_get_try_bool(qdict, "flatview", false); |
5e8fd947 | 1914 | bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); |
57bb40c9 | 1915 | |
5e8fd947 | 1916 | mtree_info((fprintf_function)monitor_printf, mon, flatview, dispatch_tree); |
314e2987 BS |
1917 | } |
1918 | ||
1ce6be24 | 1919 | static void hmp_info_numa(Monitor *mon, const QDict *qdict) |
030ea37b | 1920 | { |
b28b6230 | 1921 | int i; |
31959e82 | 1922 | NumaNodeMem *node_mem; |
f75cd44d | 1923 | CpuInfoList *cpu_list, *cpu; |
030ea37b | 1924 | |
f75cd44d | 1925 | cpu_list = qmp_query_cpus(&error_abort); |
31959e82 VG |
1926 | node_mem = g_new0(NumaNodeMem, nb_numa_nodes); |
1927 | ||
5b009e40 | 1928 | query_numa_node_mem(node_mem); |
030ea37b AL |
1929 | monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
1930 | for (i = 0; i < nb_numa_nodes; i++) { | |
1931 | monitor_printf(mon, "node %d cpus:", i); | |
f75cd44d IM |
1932 | for (cpu = cpu_list; cpu; cpu = cpu->next) { |
1933 | if (cpu->value->has_props && cpu->value->props->has_node_id && | |
1934 | cpu->value->props->node_id == i) { | |
1935 | monitor_printf(mon, " %" PRIi64, cpu->value->CPU); | |
030ea37b AL |
1936 | } |
1937 | } | |
1938 | monitor_printf(mon, "\n"); | |
1939 | monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, | |
31959e82 VG |
1940 | node_mem[i].node_mem >> 20); |
1941 | monitor_printf(mon, "node %d plugged: %" PRId64 " MB\n", i, | |
1942 | node_mem[i].node_plugged_mem >> 20); | |
030ea37b | 1943 | } |
f75cd44d | 1944 | qapi_free_CpuInfoList(cpu_list); |
5b009e40 | 1945 | g_free(node_mem); |
030ea37b AL |
1946 | } |
1947 | ||
5f1ce948 FB |
1948 | #ifdef CONFIG_PROFILER |
1949 | ||
89d5cbdd | 1950 | int64_t tcg_time; |
e9a6625e AJ |
1951 | int64_t dev_time; |
1952 | ||
1ce6be24 | 1953 | static void hmp_info_profile(Monitor *mon, const QDict *qdict) |
5f1ce948 | 1954 | { |
376253ec | 1955 | monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
73bcb24d | 1956 | dev_time, dev_time / (double)NANOSECONDS_PER_SECOND); |
376253ec | 1957 | monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
73bcb24d | 1958 | tcg_time, tcg_time / (double)NANOSECONDS_PER_SECOND); |
89d5cbdd | 1959 | tcg_time = 0; |
5f1ce948 | 1960 | dev_time = 0; |
5f1ce948 FB |
1961 | } |
1962 | #else | |
1ce6be24 | 1963 | static void hmp_info_profile(Monitor *mon, const QDict *qdict) |
5f1ce948 | 1964 | { |
376253ec | 1965 | monitor_printf(mon, "Internal profiler not compiled\n"); |
5f1ce948 FB |
1966 | } |
1967 | #endif | |
1968 | ||
ec36b695 | 1969 | /* Capture support */ |
72cf2d4f | 1970 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
ec36b695 | 1971 | |
1ce6be24 | 1972 | static void hmp_info_capture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
1973 | { |
1974 | int i; | |
1975 | CaptureState *s; | |
1976 | ||
1977 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
376253ec | 1978 | monitor_printf(mon, "[%d]: ", i); |
ec36b695 FB |
1979 | s->ops.info (s->opaque); |
1980 | } | |
1981 | } | |
1982 | ||
3e5a50d6 | 1983 | static void hmp_stopcapture(Monitor *mon, const QDict *qdict) |
ec36b695 FB |
1984 | { |
1985 | int i; | |
d54908a5 | 1986 | int n = qdict_get_int(qdict, "n"); |
ec36b695 FB |
1987 | CaptureState *s; |
1988 | ||
1989 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { | |
1990 | if (i == n) { | |
1991 | s->ops.destroy (s->opaque); | |
72cf2d4f | 1992 | QLIST_REMOVE (s, entries); |
7267c094 | 1993 | g_free (s); |
ec36b695 FB |
1994 | return; |
1995 | } | |
1996 | } | |
1997 | } | |
1998 | ||
3e5a50d6 | 1999 | static void hmp_wavcapture(Monitor *mon, const QDict *qdict) |
c1925484 LC |
2000 | { |
2001 | const char *path = qdict_get_str(qdict, "path"); | |
2002 | int has_freq = qdict_haskey(qdict, "freq"); | |
2003 | int freq = qdict_get_try_int(qdict, "freq", -1); | |
2004 | int has_bits = qdict_haskey(qdict, "bits"); | |
2005 | int bits = qdict_get_try_int(qdict, "bits", -1); | |
2006 | int has_channels = qdict_haskey(qdict, "nchannels"); | |
2007 | int nchannels = qdict_get_try_int(qdict, "nchannels", -1); | |
ec36b695 FB |
2008 | CaptureState *s; |
2009 | ||
7267c094 | 2010 | s = g_malloc0 (sizeof (*s)); |
ec36b695 FB |
2011 | |
2012 | freq = has_freq ? freq : 44100; | |
2013 | bits = has_bits ? bits : 16; | |
2014 | nchannels = has_channels ? nchannels : 2; | |
2015 | ||
2016 | if (wav_start_capture (s, path, freq, bits, nchannels)) { | |
d00b2618 | 2017 | monitor_printf(mon, "Failed to add wave capture\n"); |
7267c094 | 2018 | g_free (s); |
d00b2618 | 2019 | return; |
ec36b695 | 2020 | } |
72cf2d4f | 2021 | QLIST_INSERT_HEAD (&capture_head, s, entries); |
ec36b695 | 2022 | } |
ec36b695 | 2023 | |
15dfcd45 | 2024 | static qemu_acl *find_acl(Monitor *mon, const char *name) |
76655d6d | 2025 | { |
15dfcd45 | 2026 | qemu_acl *acl = qemu_acl_find(name); |
76655d6d | 2027 | |
76655d6d | 2028 | if (!acl) { |
15dfcd45 | 2029 | monitor_printf(mon, "acl: unknown list '%s'\n", name); |
76655d6d | 2030 | } |
15dfcd45 JK |
2031 | return acl; |
2032 | } | |
2033 | ||
3e5a50d6 | 2034 | static void hmp_acl_show(Monitor *mon, const QDict *qdict) |
15dfcd45 | 2035 | { |
d54908a5 | 2036 | const char *aclname = qdict_get_str(qdict, "aclname"); |
15dfcd45 JK |
2037 | qemu_acl *acl = find_acl(mon, aclname); |
2038 | qemu_acl_entry *entry; | |
2039 | int i = 0; | |
76655d6d | 2040 | |
15dfcd45 | 2041 | if (acl) { |
28a76be8 | 2042 | monitor_printf(mon, "policy: %s\n", |
76655d6d | 2043 | acl->defaultDeny ? "deny" : "allow"); |
72cf2d4f | 2044 | QTAILQ_FOREACH(entry, &acl->entries, next) { |
28a76be8 AL |
2045 | i++; |
2046 | monitor_printf(mon, "%d: %s %s\n", i, | |
15dfcd45 | 2047 | entry->deny ? "deny" : "allow", entry->match); |
28a76be8 | 2048 | } |
15dfcd45 JK |
2049 | } |
2050 | } | |
2051 | ||
3e5a50d6 | 2052 | static void hmp_acl_reset(Monitor *mon, const QDict *qdict) |
15dfcd45 | 2053 | { |
d54908a5 | 2054 | const char *aclname = qdict_get_str(qdict, "aclname"); |
15dfcd45 JK |
2055 | qemu_acl *acl = find_acl(mon, aclname); |
2056 | ||
2057 | if (acl) { | |
28a76be8 AL |
2058 | qemu_acl_reset(acl); |
2059 | monitor_printf(mon, "acl: removed all rules\n"); | |
15dfcd45 JK |
2060 | } |
2061 | } | |
2062 | ||
3e5a50d6 | 2063 | static void hmp_acl_policy(Monitor *mon, const QDict *qdict) |
15dfcd45 | 2064 | { |
f18c16de LC |
2065 | const char *aclname = qdict_get_str(qdict, "aclname"); |
2066 | const char *policy = qdict_get_str(qdict, "policy"); | |
15dfcd45 | 2067 | qemu_acl *acl = find_acl(mon, aclname); |
28a76be8 | 2068 | |
15dfcd45 JK |
2069 | if (acl) { |
2070 | if (strcmp(policy, "allow") == 0) { | |
28a76be8 AL |
2071 | acl->defaultDeny = 0; |
2072 | monitor_printf(mon, "acl: policy set to 'allow'\n"); | |
15dfcd45 | 2073 | } else if (strcmp(policy, "deny") == 0) { |
28a76be8 AL |
2074 | acl->defaultDeny = 1; |
2075 | monitor_printf(mon, "acl: policy set to 'deny'\n"); | |
2076 | } else { | |
15dfcd45 JK |
2077 | monitor_printf(mon, "acl: unknown policy '%s', " |
2078 | "expected 'deny' or 'allow'\n", policy); | |
28a76be8 | 2079 | } |
15dfcd45 JK |
2080 | } |
2081 | } | |
28a76be8 | 2082 | |
3e5a50d6 | 2083 | static void hmp_acl_add(Monitor *mon, const QDict *qdict) |
15dfcd45 | 2084 | { |
1bd1442e LC |
2085 | const char *aclname = qdict_get_str(qdict, "aclname"); |
2086 | const char *match = qdict_get_str(qdict, "match"); | |
2087 | const char *policy = qdict_get_str(qdict, "policy"); | |
2088 | int has_index = qdict_haskey(qdict, "index"); | |
2089 | int index = qdict_get_try_int(qdict, "index", -1); | |
15dfcd45 JK |
2090 | qemu_acl *acl = find_acl(mon, aclname); |
2091 | int deny, ret; | |
2092 | ||
2093 | if (acl) { | |
2094 | if (strcmp(policy, "allow") == 0) { | |
2095 | deny = 0; | |
2096 | } else if (strcmp(policy, "deny") == 0) { | |
2097 | deny = 1; | |
2098 | } else { | |
2099 | monitor_printf(mon, "acl: unknown policy '%s', " | |
2100 | "expected 'deny' or 'allow'\n", policy); | |
28a76be8 AL |
2101 | return; |
2102 | } | |
28a76be8 AL |
2103 | if (has_index) |
2104 | ret = qemu_acl_insert(acl, deny, match, index); | |
2105 | else | |
2106 | ret = qemu_acl_append(acl, deny, match); | |
2107 | if (ret < 0) | |
2108 | monitor_printf(mon, "acl: unable to add acl entry\n"); | |
2109 | else | |
2110 | monitor_printf(mon, "acl: added rule at position %d\n", ret); | |
15dfcd45 JK |
2111 | } |
2112 | } | |
28a76be8 | 2113 | |
3e5a50d6 | 2114 | static void hmp_acl_remove(Monitor *mon, const QDict *qdict) |
15dfcd45 | 2115 | { |
f18c16de LC |
2116 | const char *aclname = qdict_get_str(qdict, "aclname"); |
2117 | const char *match = qdict_get_str(qdict, "match"); | |
15dfcd45 JK |
2118 | qemu_acl *acl = find_acl(mon, aclname); |
2119 | int ret; | |
28a76be8 | 2120 | |
15dfcd45 | 2121 | if (acl) { |
28a76be8 AL |
2122 | ret = qemu_acl_remove(acl, match); |
2123 | if (ret < 0) | |
2124 | monitor_printf(mon, "acl: no matching acl entry\n"); | |
2125 | else | |
2126 | monitor_printf(mon, "acl: removed rule at position %d\n", ret); | |
76655d6d AL |
2127 | } |
2128 | } | |
2129 | ||
208c9d1b | 2130 | void qmp_getfd(const char *fdname, Error **errp) |
f07918fd | 2131 | { |
c227f099 | 2132 | mon_fd_t *monfd; |
f07918fd MM |
2133 | int fd; |
2134 | ||
5345fdb4 | 2135 | fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); |
f07918fd | 2136 | if (fd == -1) { |
c6bd8c70 | 2137 | error_setg(errp, QERR_FD_NOT_SUPPLIED); |
208c9d1b | 2138 | return; |
f07918fd MM |
2139 | } |
2140 | ||
2141 | if (qemu_isdigit(fdname[0])) { | |
0b9f0e2f | 2142 | close(fd); |
c6bd8c70 MA |
2143 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
2144 | "a name not starting with a digit"); | |
208c9d1b | 2145 | return; |
f07918fd MM |
2146 | } |
2147 | ||
208c9d1b | 2148 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
2149 | if (strcmp(monfd->name, fdname) != 0) { |
2150 | continue; | |
2151 | } | |
2152 | ||
2153 | close(monfd->fd); | |
2154 | monfd->fd = fd; | |
208c9d1b | 2155 | return; |
f07918fd MM |
2156 | } |
2157 | ||
7267c094 AL |
2158 | monfd = g_malloc0(sizeof(mon_fd_t)); |
2159 | monfd->name = g_strdup(fdname); | |
f07918fd MM |
2160 | monfd->fd = fd; |
2161 | ||
208c9d1b | 2162 | QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
f07918fd MM |
2163 | } |
2164 | ||
208c9d1b | 2165 | void qmp_closefd(const char *fdname, Error **errp) |
f07918fd | 2166 | { |
c227f099 | 2167 | mon_fd_t *monfd; |
f07918fd | 2168 | |
208c9d1b | 2169 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
f07918fd MM |
2170 | if (strcmp(monfd->name, fdname) != 0) { |
2171 | continue; | |
2172 | } | |
2173 | ||
72cf2d4f | 2174 | QLIST_REMOVE(monfd, next); |
f07918fd | 2175 | close(monfd->fd); |
7267c094 AL |
2176 | g_free(monfd->name); |
2177 | g_free(monfd); | |
208c9d1b | 2178 | return; |
f07918fd MM |
2179 | } |
2180 | ||
c6bd8c70 | 2181 | error_setg(errp, QERR_FD_NOT_FOUND, fdname); |
f07918fd MM |
2182 | } |
2183 | ||
a9940fc4 | 2184 | int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
7768e04c | 2185 | { |
c227f099 | 2186 | mon_fd_t *monfd; |
7768e04c | 2187 | |
72cf2d4f | 2188 | QLIST_FOREACH(monfd, &mon->fds, next) { |
7768e04c MM |
2189 | int fd; |
2190 | ||
2191 | if (strcmp(monfd->name, fdname) != 0) { | |
2192 | continue; | |
2193 | } | |
2194 | ||
2195 | fd = monfd->fd; | |
2196 | ||
2197 | /* caller takes ownership of fd */ | |
72cf2d4f | 2198 | QLIST_REMOVE(monfd, next); |
7267c094 AL |
2199 | g_free(monfd->name); |
2200 | g_free(monfd); | |
7768e04c MM |
2201 | |
2202 | return fd; | |
2203 | } | |
2204 | ||
a9940fc4 | 2205 | error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
7768e04c MM |
2206 | return -1; |
2207 | } | |
2208 | ||
ba1c048a CB |
2209 | static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
2210 | { | |
2211 | MonFdsetFd *mon_fdset_fd; | |
2212 | MonFdsetFd *mon_fdset_fd_next; | |
2213 | ||
2214 | QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { | |
ebe52b59 CB |
2215 | if ((mon_fdset_fd->removed || |
2216 | (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && | |
2217 | runstate_is_running()) { | |
ba1c048a CB |
2218 | close(mon_fdset_fd->fd); |
2219 | g_free(mon_fdset_fd->opaque); | |
2220 | QLIST_REMOVE(mon_fdset_fd, next); | |
2221 | g_free(mon_fdset_fd); | |
2222 | } | |
2223 | } | |
2224 | ||
adb696f3 | 2225 | if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
ba1c048a CB |
2226 | QLIST_REMOVE(mon_fdset, next); |
2227 | g_free(mon_fdset); | |
2228 | } | |
2229 | } | |
2230 | ||
efb87c16 CB |
2231 | static void monitor_fdsets_cleanup(void) |
2232 | { | |
2233 | MonFdset *mon_fdset; | |
2234 | MonFdset *mon_fdset_next; | |
2235 | ||
2236 | QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { | |
2237 | monitor_fdset_cleanup(mon_fdset); | |
2238 | } | |
2239 | } | |
2240 | ||
ba1c048a CB |
2241 | AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, |
2242 | const char *opaque, Error **errp) | |
2243 | { | |
2244 | int fd; | |
2245 | Monitor *mon = cur_mon; | |
ba1c048a CB |
2246 | AddfdInfo *fdinfo; |
2247 | ||
5345fdb4 | 2248 | fd = qemu_chr_fe_get_msgfd(&mon->chr); |
ba1c048a | 2249 | if (fd == -1) { |
c6bd8c70 | 2250 | error_setg(errp, QERR_FD_NOT_SUPPLIED); |
ba1c048a CB |
2251 | goto error; |
2252 | } | |
2253 | ||
e446f70d CB |
2254 | fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, |
2255 | has_opaque, opaque, errp); | |
2256 | if (fdinfo) { | |
2257 | return fdinfo; | |
ba1c048a | 2258 | } |
ba1c048a CB |
2259 | |
2260 | error: | |
2261 | if (fd != -1) { | |
2262 | close(fd); | |
2263 | } | |
2264 | return NULL; | |
2265 | } | |
2266 | ||
2267 | void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) | |
2268 | { | |
2269 | MonFdset *mon_fdset; | |
2270 | MonFdsetFd *mon_fdset_fd; | |
2271 | char fd_str[60]; | |
2272 | ||
2273 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2274 | if (mon_fdset->id != fdset_id) { | |
2275 | continue; | |
2276 | } | |
2277 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
2278 | if (has_fd) { | |
2279 | if (mon_fdset_fd->fd != fd) { | |
2280 | continue; | |
2281 | } | |
2282 | mon_fdset_fd->removed = true; | |
2283 | break; | |
2284 | } else { | |
2285 | mon_fdset_fd->removed = true; | |
2286 | } | |
2287 | } | |
2288 | if (has_fd && !mon_fdset_fd) { | |
2289 | goto error; | |
2290 | } | |
2291 | monitor_fdset_cleanup(mon_fdset); | |
2292 | return; | |
2293 | } | |
2294 | ||
2295 | error: | |
2296 | if (has_fd) { | |
2297 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, | |
2298 | fdset_id, fd); | |
2299 | } else { | |
2300 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); | |
2301 | } | |
c6bd8c70 | 2302 | error_setg(errp, QERR_FD_NOT_FOUND, fd_str); |
ba1c048a CB |
2303 | } |
2304 | ||
2305 | FdsetInfoList *qmp_query_fdsets(Error **errp) | |
2306 | { | |
2307 | MonFdset *mon_fdset; | |
2308 | MonFdsetFd *mon_fdset_fd; | |
2309 | FdsetInfoList *fdset_list = NULL; | |
2310 | ||
2311 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2312 | FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info)); | |
2313 | FdsetFdInfoList *fdsetfd_list = NULL; | |
2314 | ||
2315 | fdset_info->value = g_malloc0(sizeof(*fdset_info->value)); | |
2316 | fdset_info->value->fdset_id = mon_fdset->id; | |
2317 | ||
2318 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
2319 | FdsetFdInfoList *fdsetfd_info; | |
2320 | ||
2321 | fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); | |
2322 | fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value)); | |
2323 | fdsetfd_info->value->fd = mon_fdset_fd->fd; | |
2324 | if (mon_fdset_fd->opaque) { | |
2325 | fdsetfd_info->value->has_opaque = true; | |
2326 | fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque); | |
2327 | } else { | |
2328 | fdsetfd_info->value->has_opaque = false; | |
2329 | } | |
2330 | ||
2331 | fdsetfd_info->next = fdsetfd_list; | |
2332 | fdsetfd_list = fdsetfd_info; | |
2333 | } | |
2334 | ||
2335 | fdset_info->value->fds = fdsetfd_list; | |
2336 | ||
2337 | fdset_info->next = fdset_list; | |
2338 | fdset_list = fdset_info; | |
2339 | } | |
2340 | ||
2341 | return fdset_list; | |
2342 | } | |
2343 | ||
e446f70d CB |
2344 | AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
2345 | bool has_opaque, const char *opaque, | |
2346 | Error **errp) | |
2347 | { | |
2348 | MonFdset *mon_fdset = NULL; | |
2349 | MonFdsetFd *mon_fdset_fd; | |
2350 | AddfdInfo *fdinfo; | |
2351 | ||
2352 | if (has_fdset_id) { | |
2353 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2354 | /* Break if match found or match impossible due to ordering by ID */ | |
2355 | if (fdset_id <= mon_fdset->id) { | |
2356 | if (fdset_id < mon_fdset->id) { | |
2357 | mon_fdset = NULL; | |
2358 | } | |
2359 | break; | |
2360 | } | |
2361 | } | |
2362 | } | |
2363 | ||
2364 | if (mon_fdset == NULL) { | |
2365 | int64_t fdset_id_prev = -1; | |
2366 | MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); | |
2367 | ||
2368 | if (has_fdset_id) { | |
2369 | if (fdset_id < 0) { | |
c6bd8c70 MA |
2370 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", |
2371 | "a non-negative value"); | |
e446f70d CB |
2372 | return NULL; |
2373 | } | |
2374 | /* Use specified fdset ID */ | |
2375 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2376 | mon_fdset_cur = mon_fdset; | |
2377 | if (fdset_id < mon_fdset_cur->id) { | |
2378 | break; | |
2379 | } | |
2380 | } | |
2381 | } else { | |
2382 | /* Use first available fdset ID */ | |
2383 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2384 | mon_fdset_cur = mon_fdset; | |
2385 | if (fdset_id_prev == mon_fdset_cur->id - 1) { | |
2386 | fdset_id_prev = mon_fdset_cur->id; | |
2387 | continue; | |
2388 | } | |
2389 | break; | |
2390 | } | |
2391 | } | |
2392 | ||
2393 | mon_fdset = g_malloc0(sizeof(*mon_fdset)); | |
2394 | if (has_fdset_id) { | |
2395 | mon_fdset->id = fdset_id; | |
2396 | } else { | |
2397 | mon_fdset->id = fdset_id_prev + 1; | |
2398 | } | |
2399 | ||
2400 | /* The fdset list is ordered by fdset ID */ | |
2401 | if (!mon_fdset_cur) { | |
2402 | QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); | |
2403 | } else if (mon_fdset->id < mon_fdset_cur->id) { | |
2404 | QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); | |
2405 | } else { | |
2406 | QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); | |
2407 | } | |
2408 | } | |
2409 | ||
2410 | mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); | |
2411 | mon_fdset_fd->fd = fd; | |
2412 | mon_fdset_fd->removed = false; | |
2413 | if (has_opaque) { | |
2414 | mon_fdset_fd->opaque = g_strdup(opaque); | |
2415 | } | |
2416 | QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); | |
2417 | ||
2418 | fdinfo = g_malloc0(sizeof(*fdinfo)); | |
2419 | fdinfo->fdset_id = mon_fdset->id; | |
2420 | fdinfo->fd = mon_fdset_fd->fd; | |
2421 | ||
2422 | return fdinfo; | |
2423 | } | |
2424 | ||
adb696f3 CB |
2425 | int monitor_fdset_get_fd(int64_t fdset_id, int flags) |
2426 | { | |
b2dc64c3 | 2427 | #ifndef _WIN32 |
adb696f3 CB |
2428 | MonFdset *mon_fdset; |
2429 | MonFdsetFd *mon_fdset_fd; | |
2430 | int mon_fd_flags; | |
2431 | ||
adb696f3 CB |
2432 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
2433 | if (mon_fdset->id != fdset_id) { | |
2434 | continue; | |
2435 | } | |
2436 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { | |
2437 | mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); | |
2438 | if (mon_fd_flags == -1) { | |
2439 | return -1; | |
2440 | } | |
2441 | ||
2442 | if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { | |
2443 | return mon_fdset_fd->fd; | |
2444 | } | |
2445 | } | |
2446 | errno = EACCES; | |
2447 | return -1; | |
2448 | } | |
2449 | #endif | |
2450 | ||
2451 | errno = ENOENT; | |
2452 | return -1; | |
2453 | } | |
2454 | ||
2455 | int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd) | |
2456 | { | |
2457 | MonFdset *mon_fdset; | |
2458 | MonFdsetFd *mon_fdset_fd_dup; | |
2459 | ||
2460 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2461 | if (mon_fdset->id != fdset_id) { | |
2462 | continue; | |
2463 | } | |
2464 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { | |
2465 | if (mon_fdset_fd_dup->fd == dup_fd) { | |
2466 | return -1; | |
2467 | } | |
2468 | } | |
2469 | mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); | |
2470 | mon_fdset_fd_dup->fd = dup_fd; | |
2471 | QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); | |
2472 | return 0; | |
2473 | } | |
2474 | return -1; | |
2475 | } | |
2476 | ||
2477 | static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) | |
2478 | { | |
2479 | MonFdset *mon_fdset; | |
2480 | MonFdsetFd *mon_fdset_fd_dup; | |
2481 | ||
2482 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { | |
2483 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { | |
2484 | if (mon_fdset_fd_dup->fd == dup_fd) { | |
2485 | if (remove) { | |
2486 | QLIST_REMOVE(mon_fdset_fd_dup, next); | |
2487 | if (QLIST_EMPTY(&mon_fdset->dup_fds)) { | |
2488 | monitor_fdset_cleanup(mon_fdset); | |
2489 | } | |
b3dd1b8c MT |
2490 | return -1; |
2491 | } else { | |
2492 | return mon_fdset->id; | |
adb696f3 | 2493 | } |
adb696f3 CB |
2494 | } |
2495 | } | |
2496 | } | |
2497 | return -1; | |
2498 | } | |
2499 | ||
2500 | int monitor_fdset_dup_fd_find(int dup_fd) | |
2501 | { | |
2502 | return monitor_fdset_dup_fd_find_remove(dup_fd, false); | |
2503 | } | |
2504 | ||
b3dd1b8c | 2505 | void monitor_fdset_dup_fd_remove(int dup_fd) |
adb696f3 | 2506 | { |
b3dd1b8c | 2507 | monitor_fdset_dup_fd_find_remove(dup_fd, true); |
adb696f3 CB |
2508 | } |
2509 | ||
1677f4c6 | 2510 | int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) |
5906366e LE |
2511 | { |
2512 | int fd; | |
2513 | Error *local_err = NULL; | |
a96ed02f | 2514 | |
5906366e | 2515 | if (!qemu_isdigit(fdname[0]) && mon) { |
a9940fc4 | 2516 | fd = monitor_get_fd(mon, fdname, &local_err); |
5906366e LE |
2517 | } else { |
2518 | fd = qemu_parse_fd(fdname); | |
a96ed02f | 2519 | if (fd == -1) { |
5906366e LE |
2520 | error_setg(&local_err, "Invalid file descriptor number '%s'", |
2521 | fdname); | |
a96ed02f | 2522 | } |
5906366e LE |
2523 | } |
2524 | if (local_err) { | |
2525 | error_propagate(errp, local_err); | |
2526 | assert(fd == -1); | |
a96ed02f | 2527 | } else { |
5906366e | 2528 | assert(fd != -1); |
a96ed02f NB |
2529 | } |
2530 | ||
2531 | return fd; | |
2532 | } | |
2533 | ||
acd0a093 | 2534 | /* Please update hmp-commands.hx when adding or changing commands */ |
816f8925 | 2535 | static mon_cmd_t info_cmds[] = { |
da76ee76 PB |
2536 | #include "hmp-commands-info.h" |
2537 | { NULL, NULL, }, | |
9dc39cba FB |
2538 | }; |
2539 | ||
a13ced59 WX |
2540 | /* mon_cmds and info_cmds would be sorted at runtime */ |
2541 | static mon_cmd_t mon_cmds[] = { | |
2542 | #include "hmp-commands.h" | |
2543 | { NULL, NULL, }, | |
2544 | }; | |
2545 | ||
9307c4c1 FB |
2546 | /*******************************************************************/ |
2547 | ||
2548 | static const char *pch; | |
6ab7e546 | 2549 | static sigjmp_buf expr_env; |
9307c4c1 | 2550 | |
9307c4c1 | 2551 | |
9c3175cc SW |
2552 | static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN |
2553 | expr_error(Monitor *mon, const char *fmt, ...) | |
9dc39cba | 2554 | { |
277acfe8 FZ |
2555 | va_list ap; |
2556 | va_start(ap, fmt); | |
2557 | monitor_vprintf(mon, fmt, ap); | |
2558 | monitor_printf(mon, "\n"); | |
2559 | va_end(ap); | |
6ab7e546 | 2560 | siglongjmp(expr_env, 1); |
9307c4c1 FB |
2561 | } |
2562 | ||
09b9418c | 2563 | /* return 0 if OK, -1 if not found */ |
92a31b1f | 2564 | static int get_monitor_def(target_long *pval, const char *name) |
9307c4c1 | 2565 | { |
bf957284 | 2566 | const MonitorDef *md = target_monitor_defs(); |
854e67fe | 2567 | CPUState *cs = mon_get_cpu(); |
92a31b1f | 2568 | void *ptr; |
0a9516c2 AK |
2569 | uint64_t tmp = 0; |
2570 | int ret; | |
92a31b1f | 2571 | |
854e67fe | 2572 | if (cs == NULL || md == NULL) { |
bf957284 PB |
2573 | return -1; |
2574 | } | |
2575 | ||
2576 | for(; md->name != NULL; md++) { | |
9307c4c1 FB |
2577 | if (compare_cmd(name, md->name)) { |
2578 | if (md->get_value) { | |
e95c8d51 | 2579 | *pval = md->get_value(md, md->offset); |
9307c4c1 | 2580 | } else { |
5bcda5f7 | 2581 | CPUArchState *env = mon_get_cpu_env(); |
6a00d601 | 2582 | ptr = (uint8_t *)env + md->offset; |
92a31b1f FB |
2583 | switch(md->type) { |
2584 | case MD_I32: | |
2585 | *pval = *(int32_t *)ptr; | |
2586 | break; | |
2587 | case MD_TLONG: | |
2588 | *pval = *(target_long *)ptr; | |
2589 | break; | |
2590 | default: | |
2591 | *pval = 0; | |
2592 | break; | |
2593 | } | |
9307c4c1 FB |
2594 | } |
2595 | return 0; | |
2596 | } | |
2597 | } | |
0a9516c2 | 2598 | |
854e67fe | 2599 | ret = target_get_monitor_def(cs, name, &tmp); |
0a9516c2 AK |
2600 | if (!ret) { |
2601 | *pval = (target_long) tmp; | |
2602 | } | |
2603 | ||
2604 | return ret; | |
9307c4c1 FB |
2605 | } |
2606 | ||
2607 | static void next(void) | |
2608 | { | |
660f11be | 2609 | if (*pch != '\0') { |
9307c4c1 | 2610 | pch++; |
cd390083 | 2611 | while (qemu_isspace(*pch)) |
9307c4c1 FB |
2612 | pch++; |
2613 | } | |
2614 | } | |
2615 | ||
376253ec | 2616 | static int64_t expr_sum(Monitor *mon); |
9307c4c1 | 2617 | |
376253ec | 2618 | static int64_t expr_unary(Monitor *mon) |
9307c4c1 | 2619 | { |
c2efc95d | 2620 | int64_t n; |
9307c4c1 | 2621 | char *p; |
6a00d601 | 2622 | int ret; |
9307c4c1 FB |
2623 | |
2624 | switch(*pch) { | |
2625 | case '+': | |
2626 | next(); | |
376253ec | 2627 | n = expr_unary(mon); |
9307c4c1 FB |
2628 | break; |
2629 | case '-': | |
2630 | next(); | |
376253ec | 2631 | n = -expr_unary(mon); |
9307c4c1 FB |
2632 | break; |
2633 | case '~': | |
2634 | next(); | |
376253ec | 2635 | n = ~expr_unary(mon); |
9307c4c1 FB |
2636 | break; |
2637 | case '(': | |
2638 | next(); | |
376253ec | 2639 | n = expr_sum(mon); |
9307c4c1 | 2640 | if (*pch != ')') { |
376253ec | 2641 | expr_error(mon, "')' expected"); |
9307c4c1 FB |
2642 | } |
2643 | next(); | |
2644 | break; | |
81d0912d FB |
2645 | case '\'': |
2646 | pch++; | |
2647 | if (*pch == '\0') | |
376253ec | 2648 | expr_error(mon, "character constant expected"); |
81d0912d FB |
2649 | n = *pch; |
2650 | pch++; | |
2651 | if (*pch != '\'') | |
376253ec | 2652 | expr_error(mon, "missing terminating \' character"); |
81d0912d FB |
2653 | next(); |
2654 | break; | |
9307c4c1 FB |
2655 | case '$': |
2656 | { | |
2657 | char buf[128], *q; | |
69b34976 | 2658 | target_long reg=0; |
3b46e624 | 2659 | |
9307c4c1 FB |
2660 | pch++; |
2661 | q = buf; | |
2662 | while ((*pch >= 'a' && *pch <= 'z') || | |
2663 | (*pch >= 'A' && *pch <= 'Z') || | |
2664 | (*pch >= '0' && *pch <= '9') || | |
57206fd4 | 2665 | *pch == '_' || *pch == '.') { |
9307c4c1 FB |
2666 | if ((q - buf) < sizeof(buf) - 1) |
2667 | *q++ = *pch; | |
2668 | pch++; | |
2669 | } | |
cd390083 | 2670 | while (qemu_isspace(*pch)) |
9307c4c1 FB |
2671 | pch++; |
2672 | *q = 0; | |
7743e588 | 2673 | ret = get_monitor_def(®, buf); |
09b9418c | 2674 | if (ret < 0) |
376253ec | 2675 | expr_error(mon, "unknown register"); |
7743e588 | 2676 | n = reg; |
9307c4c1 FB |
2677 | } |
2678 | break; | |
2679 | case '\0': | |
376253ec | 2680 | expr_error(mon, "unexpected end of expression"); |
9307c4c1 FB |
2681 | n = 0; |
2682 | break; | |
2683 | default: | |
6b0e33be | 2684 | errno = 0; |
4f4fbf77 | 2685 | n = strtoull(pch, &p, 0); |
6b0e33be LC |
2686 | if (errno == ERANGE) { |
2687 | expr_error(mon, "number too large"); | |
2688 | } | |
9307c4c1 | 2689 | if (pch == p) { |
277acfe8 | 2690 | expr_error(mon, "invalid char '%c' in expression", *p); |
9307c4c1 FB |
2691 | } |
2692 | pch = p; | |
cd390083 | 2693 | while (qemu_isspace(*pch)) |
9307c4c1 FB |
2694 | pch++; |
2695 | break; | |
2696 | } | |
2697 | return n; | |
2698 | } | |
2699 | ||
2700 | ||
376253ec | 2701 | static int64_t expr_prod(Monitor *mon) |
9307c4c1 | 2702 | { |
c2efc95d | 2703 | int64_t val, val2; |
92a31b1f | 2704 | int op; |
3b46e624 | 2705 | |
376253ec | 2706 | val = expr_unary(mon); |
9307c4c1 FB |
2707 | for(;;) { |
2708 | op = *pch; | |
2709 | if (op != '*' && op != '/' && op != '%') | |
2710 | break; | |
2711 | next(); | |
376253ec | 2712 | val2 = expr_unary(mon); |
9307c4c1 FB |
2713 | switch(op) { |
2714 | default: | |
2715 | case '*': | |
2716 | val *= val2; | |
2717 | break; | |
2718 | case '/': | |
2719 | case '%': | |
5fafdf24 | 2720 | if (val2 == 0) |
376253ec | 2721 | expr_error(mon, "division by zero"); |
9307c4c1 FB |
2722 | if (op == '/') |
2723 | val /= val2; | |
2724 | else | |
2725 | val %= val2; | |
2726 | break; | |
2727 | } | |
2728 | } | |
2729 | return val; | |
2730 | } | |
2731 | ||
376253ec | 2732 | static int64_t expr_logic(Monitor *mon) |
9307c4c1 | 2733 | { |
c2efc95d | 2734 | int64_t val, val2; |
92a31b1f | 2735 | int op; |
9307c4c1 | 2736 | |
376253ec | 2737 | val = expr_prod(mon); |
9307c4c1 FB |
2738 | for(;;) { |
2739 | op = *pch; | |
2740 | if (op != '&' && op != '|' && op != '^') | |
2741 | break; | |
2742 | next(); | |
376253ec | 2743 | val2 = expr_prod(mon); |
9307c4c1 FB |
2744 | switch(op) { |
2745 | default: | |
2746 | case '&': | |
2747 | val &= val2; | |
2748 | break; | |
2749 | case '|': | |
2750 | val |= val2; | |
2751 | break; | |
2752 | case '^': | |
2753 | val ^= val2; | |
2754 | break; | |
2755 | } | |
2756 | } | |
2757 | return val; | |
2758 | } | |
2759 | ||
376253ec | 2760 | static int64_t expr_sum(Monitor *mon) |
9307c4c1 | 2761 | { |
c2efc95d | 2762 | int64_t val, val2; |
92a31b1f | 2763 | int op; |
9307c4c1 | 2764 | |
376253ec | 2765 | val = expr_logic(mon); |
9307c4c1 FB |
2766 | for(;;) { |
2767 | op = *pch; | |
2768 | if (op != '+' && op != '-') | |
2769 | break; | |
2770 | next(); | |
376253ec | 2771 | val2 = expr_logic(mon); |
9307c4c1 FB |
2772 | if (op == '+') |
2773 | val += val2; | |
2774 | else | |
2775 | val -= val2; | |
2776 | } | |
2777 | return val; | |
2778 | } | |
2779 | ||
376253ec | 2780 | static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
9307c4c1 FB |
2781 | { |
2782 | pch = *pp; | |
6ab7e546 | 2783 | if (sigsetjmp(expr_env, 0)) { |
9307c4c1 FB |
2784 | *pp = pch; |
2785 | return -1; | |
2786 | } | |
cd390083 | 2787 | while (qemu_isspace(*pch)) |
9307c4c1 | 2788 | pch++; |
376253ec | 2789 | *pval = expr_sum(mon); |
9307c4c1 FB |
2790 | *pp = pch; |
2791 | return 0; | |
2792 | } | |
2793 | ||
3350a4dd MA |
2794 | static int get_double(Monitor *mon, double *pval, const char **pp) |
2795 | { | |
2796 | const char *p = *pp; | |
2797 | char *tailp; | |
2798 | double d; | |
2799 | ||
2800 | d = strtod(p, &tailp); | |
2801 | if (tailp == p) { | |
2802 | monitor_printf(mon, "Number expected\n"); | |
2803 | return -1; | |
2804 | } | |
2805 | if (d != d || d - d != 0) { | |
2806 | /* NaN or infinity */ | |
2807 | monitor_printf(mon, "Bad number\n"); | |
2808 | return -1; | |
2809 | } | |
2810 | *pval = d; | |
2811 | *pp = tailp; | |
2812 | return 0; | |
2813 | } | |
2814 | ||
4590fd80 LC |
2815 | /* |
2816 | * Store the command-name in cmdname, and return a pointer to | |
2817 | * the remaining of the command string. | |
2818 | */ | |
2819 | static const char *get_command_name(const char *cmdline, | |
2820 | char *cmdname, size_t nlen) | |
2821 | { | |
2822 | size_t len; | |
2823 | const char *p, *pstart; | |
2824 | ||
2825 | p = cmdline; | |
2826 | while (qemu_isspace(*p)) | |
2827 | p++; | |
2828 | if (*p == '\0') | |
2829 | return NULL; | |
2830 | pstart = p; | |
2831 | while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) | |
2832 | p++; | |
2833 | len = p - pstart; | |
2834 | if (len > nlen - 1) | |
2835 | len = nlen - 1; | |
2836 | memcpy(cmdname, pstart, len); | |
2837 | cmdname[len] = '\0'; | |
2838 | return p; | |
2839 | } | |
2840 | ||
4d76d2ba LC |
2841 | /** |
2842 | * Read key of 'type' into 'key' and return the current | |
2843 | * 'type' pointer. | |
2844 | */ | |
2845 | static char *key_get_info(const char *type, char **key) | |
2846 | { | |
2847 | size_t len; | |
2848 | char *p, *str; | |
2849 | ||
2850 | if (*type == ',') | |
2851 | type++; | |
2852 | ||
2853 | p = strchr(type, ':'); | |
2854 | if (!p) { | |
2855 | *key = NULL; | |
2856 | return NULL; | |
2857 | } | |
2858 | len = p - type; | |
2859 | ||
7267c094 | 2860 | str = g_malloc(len + 1); |
4d76d2ba LC |
2861 | memcpy(str, type, len); |
2862 | str[len] = '\0'; | |
2863 | ||
2864 | *key = str; | |
2865 | return ++p; | |
2866 | } | |
2867 | ||
9307c4c1 FB |
2868 | static int default_fmt_format = 'x'; |
2869 | static int default_fmt_size = 4; | |
2870 | ||
fbc3d96c LS |
2871 | static int is_valid_option(const char *c, const char *typestr) |
2872 | { | |
2873 | char option[3]; | |
2874 | ||
2875 | option[0] = '-'; | |
2876 | option[1] = *c; | |
2877 | option[2] = '\0'; | |
2878 | ||
2879 | typestr = strstr(typestr, option); | |
2880 | return (typestr != NULL); | |
2881 | } | |
2882 | ||
945c5ac8 LC |
2883 | static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table, |
2884 | const char *cmdname) | |
7fd669a1 LC |
2885 | { |
2886 | const mon_cmd_t *cmd; | |
2887 | ||
945c5ac8 | 2888 | for (cmd = disp_table; cmd->name != NULL; cmd++) { |
7fd669a1 LC |
2889 | if (compare_cmd(cmdname, cmd->name)) { |
2890 | return cmd; | |
2891 | } | |
2892 | } | |
2893 | ||
2894 | return NULL; | |
2895 | } | |
2896 | ||
5f3d335f | 2897 | /* |
ae50212f BD |
2898 | * Parse command name from @cmdp according to command table @table. |
2899 | * If blank, return NULL. | |
2900 | * Else, if no valid command can be found, report to @mon, and return | |
2901 | * NULL. | |
2902 | * Else, change @cmdp to point right behind the name, and return its | |
2903 | * command table entry. | |
2904 | * Do not assume the return value points into @table! It doesn't when | |
2905 | * the command is found in a sub-command table. | |
5f3d335f | 2906 | */ |
c227f099 | 2907 | static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
250b8197 | 2908 | const char *cmdp_start, |
ae50212f BD |
2909 | const char **cmdp, |
2910 | mon_cmd_t *table) | |
9307c4c1 | 2911 | { |
ae50212f | 2912 | const char *p; |
c227f099 | 2913 | const mon_cmd_t *cmd; |
9307c4c1 | 2914 | char cmdname[256]; |
9dc39cba | 2915 | |
9307c4c1 | 2916 | /* extract the command name */ |
ae50212f | 2917 | p = get_command_name(*cmdp, cmdname, sizeof(cmdname)); |
4590fd80 | 2918 | if (!p) |
55f81d96 | 2919 | return NULL; |
3b46e624 | 2920 | |
5f3d335f | 2921 | cmd = search_dispatch_table(table, cmdname); |
7fd669a1 | 2922 | if (!cmd) { |
5f3d335f | 2923 | monitor_printf(mon, "unknown command: '%.*s'\n", |
250b8197 | 2924 | (int)(p - cmdp_start), cmdp_start); |
55f81d96 | 2925 | return NULL; |
9307c4c1 | 2926 | } |
9307c4c1 | 2927 | |
5f3d335f WX |
2928 | /* filter out following useless space */ |
2929 | while (qemu_isspace(*p)) { | |
2930 | p++; | |
2931 | } | |
ae50212f BD |
2932 | |
2933 | *cmdp = p; | |
5f3d335f | 2934 | /* search sub command */ |
ae50212f | 2935 | if (cmd->sub_table != NULL && *p != '\0') { |
250b8197 | 2936 | return monitor_parse_command(mon, cmdp_start, cmdp, cmd->sub_table); |
5f3d335f WX |
2937 | } |
2938 | ||
ae50212f BD |
2939 | return cmd; |
2940 | } | |
2941 | ||
2942 | /* | |
2943 | * Parse arguments for @cmd. | |
2944 | * If it can't be parsed, report to @mon, and return NULL. | |
2945 | * Else, insert command arguments into a QDict, and return it. | |
2946 | * Note: On success, caller has to free the QDict structure. | |
2947 | */ | |
2948 | ||
2949 | static QDict *monitor_parse_arguments(Monitor *mon, | |
2950 | const char **endp, | |
2951 | const mon_cmd_t *cmd) | |
2952 | { | |
2953 | const char *typestr; | |
2954 | char *key; | |
2955 | int c; | |
2956 | const char *p = *endp; | |
2957 | char buf[1024]; | |
2958 | QDict *qdict = qdict_new(); | |
2959 | ||
9307c4c1 FB |
2960 | /* parse the parameters */ |
2961 | typestr = cmd->args_type; | |
9dc39cba | 2962 | for(;;) { |
4d76d2ba LC |
2963 | typestr = key_get_info(typestr, &key); |
2964 | if (!typestr) | |
9dc39cba | 2965 | break; |
4d76d2ba | 2966 | c = *typestr; |
9307c4c1 FB |
2967 | typestr++; |
2968 | switch(c) { | |
2969 | case 'F': | |
81d0912d | 2970 | case 'B': |
9307c4c1 FB |
2971 | case 's': |
2972 | { | |
2973 | int ret; | |
3b46e624 | 2974 | |
cd390083 | 2975 | while (qemu_isspace(*p)) |
9307c4c1 FB |
2976 | p++; |
2977 | if (*typestr == '?') { | |
2978 | typestr++; | |
2979 | if (*p == '\0') { | |
2980 | /* no optional string: NULL argument */ | |
53773581 | 2981 | break; |
9307c4c1 FB |
2982 | } |
2983 | } | |
2984 | ret = get_str(buf, sizeof(buf), &p); | |
2985 | if (ret < 0) { | |
81d0912d FB |
2986 | switch(c) { |
2987 | case 'F': | |
376253ec | 2988 | monitor_printf(mon, "%s: filename expected\n", |
ae50212f | 2989 | cmd->name); |
81d0912d FB |
2990 | break; |
2991 | case 'B': | |
376253ec | 2992 | monitor_printf(mon, "%s: block device name expected\n", |
ae50212f | 2993 | cmd->name); |
81d0912d FB |
2994 | break; |
2995 | default: | |
ae50212f | 2996 | monitor_printf(mon, "%s: string expected\n", cmd->name); |
81d0912d FB |
2997 | break; |
2998 | } | |
9307c4c1 FB |
2999 | goto fail; |
3000 | } | |
46f5ac20 | 3001 | qdict_put_str(qdict, key, buf); |
9307c4c1 | 3002 | } |
9dc39cba | 3003 | break; |
361127df MA |
3004 | case 'O': |
3005 | { | |
3006 | QemuOptsList *opts_list; | |
3007 | QemuOpts *opts; | |
3008 | ||
3009 | opts_list = qemu_find_opts(key); | |
3010 | if (!opts_list || opts_list->desc->name) { | |
3011 | goto bad_type; | |
3012 | } | |
3013 | while (qemu_isspace(*p)) { | |
3014 | p++; | |
3015 | } | |
3016 | if (!*p) | |
3017 | break; | |
3018 | if (get_str(buf, sizeof(buf), &p) < 0) { | |
3019 | goto fail; | |
3020 | } | |
70b94331 | 3021 | opts = qemu_opts_parse_noisily(opts_list, buf, true); |
361127df MA |
3022 | if (!opts) { |
3023 | goto fail; | |
3024 | } | |
3025 | qemu_opts_to_qdict(opts, qdict); | |
3026 | qemu_opts_del(opts); | |
3027 | } | |
3028 | break; | |
9307c4c1 FB |
3029 | case '/': |
3030 | { | |
3031 | int count, format, size; | |
3b46e624 | 3032 | |
cd390083 | 3033 | while (qemu_isspace(*p)) |
9307c4c1 FB |
3034 | p++; |
3035 | if (*p == '/') { | |
3036 | /* format found */ | |
3037 | p++; | |
3038 | count = 1; | |
cd390083 | 3039 | if (qemu_isdigit(*p)) { |
9307c4c1 | 3040 | count = 0; |
cd390083 | 3041 | while (qemu_isdigit(*p)) { |
9307c4c1 FB |
3042 | count = count * 10 + (*p - '0'); |
3043 | p++; | |
3044 | } | |
3045 | } | |
3046 | size = -1; | |
3047 | format = -1; | |
3048 | for(;;) { | |
3049 | switch(*p) { | |
3050 | case 'o': | |
3051 | case 'd': | |
3052 | case 'u': | |
3053 | case 'x': | |
3054 | case 'i': | |
3055 | case 'c': | |
3056 | format = *p++; | |
3057 | break; | |
3058 | case 'b': | |
3059 | size = 1; | |
3060 | p++; | |
3061 | break; | |
3062 | case 'h': | |
3063 | size = 2; | |
3064 | p++; | |
3065 | break; | |
3066 | case 'w': | |
3067 | size = 4; | |
3068 | p++; | |
3069 | break; | |
3070 | case 'g': | |
3071 | case 'L': | |
3072 | size = 8; | |
3073 | p++; | |
3074 | break; | |
3075 | default: | |
3076 | goto next; | |
3077 | } | |
3078 | } | |
3079 | next: | |
cd390083 | 3080 | if (*p != '\0' && !qemu_isspace(*p)) { |
376253ec AL |
3081 | monitor_printf(mon, "invalid char in format: '%c'\n", |
3082 | *p); | |
9307c4c1 FB |
3083 | goto fail; |
3084 | } | |
9307c4c1 FB |
3085 | if (format < 0) |
3086 | format = default_fmt_format; | |
4c27ba27 FB |
3087 | if (format != 'i') { |
3088 | /* for 'i', not specifying a size gives -1 as size */ | |
3089 | if (size < 0) | |
3090 | size = default_fmt_size; | |
e90f009b | 3091 | default_fmt_size = size; |
4c27ba27 | 3092 | } |
9307c4c1 FB |
3093 | default_fmt_format = format; |
3094 | } else { | |
3095 | count = 1; | |
3096 | format = default_fmt_format; | |
4c27ba27 FB |
3097 | if (format != 'i') { |
3098 | size = default_fmt_size; | |
3099 | } else { | |
3100 | size = -1; | |
3101 | } | |
9307c4c1 | 3102 | } |
46f5ac20 EB |
3103 | qdict_put_int(qdict, "count", count); |
3104 | qdict_put_int(qdict, "format", format); | |
3105 | qdict_put_int(qdict, "size", size); | |
9307c4c1 | 3106 | } |
9dc39cba | 3107 | break; |
9307c4c1 | 3108 | case 'i': |
92a31b1f | 3109 | case 'l': |
b6e098d7 | 3110 | case 'M': |
9307c4c1 | 3111 | { |
c2efc95d | 3112 | int64_t val; |
7743e588 | 3113 | |
cd390083 | 3114 | while (qemu_isspace(*p)) |
9307c4c1 | 3115 | p++; |
3440557b | 3116 | if (*typestr == '?' || *typestr == '.') { |
3440557b | 3117 | if (*typestr == '?') { |
53773581 LC |
3118 | if (*p == '\0') { |
3119 | typestr++; | |
3120 | break; | |
3121 | } | |
3440557b FB |
3122 | } else { |
3123 | if (*p == '.') { | |
3124 | p++; | |
cd390083 | 3125 | while (qemu_isspace(*p)) |
3440557b | 3126 | p++; |
3440557b | 3127 | } else { |
53773581 LC |
3128 | typestr++; |
3129 | break; | |
3440557b FB |
3130 | } |
3131 | } | |
13224a87 | 3132 | typestr++; |
9307c4c1 | 3133 | } |
376253ec | 3134 | if (get_expr(mon, &val, &p)) |
9307c4c1 | 3135 | goto fail; |
675ebef9 LC |
3136 | /* Check if 'i' is greater than 32-bit */ |
3137 | if ((c == 'i') && ((val >> 32) & 0xffffffff)) { | |
ae50212f | 3138 | monitor_printf(mon, "\'%s\' has failed: ", cmd->name); |
675ebef9 LC |
3139 | monitor_printf(mon, "integer is for 32-bit values\n"); |
3140 | goto fail; | |
b6e098d7 | 3141 | } else if (c == 'M') { |
91162849 LC |
3142 | if (val < 0) { |
3143 | monitor_printf(mon, "enter a positive value\n"); | |
3144 | goto fail; | |
3145 | } | |
b6e098d7 | 3146 | val <<= 20; |
675ebef9 | 3147 | } |
46f5ac20 | 3148 | qdict_put_int(qdict, key, val); |
9307c4c1 FB |
3149 | } |
3150 | break; | |
dbc0c67f JS |
3151 | case 'o': |
3152 | { | |
f17fd4fd | 3153 | int ret; |
f46bfdbf | 3154 | uint64_t val; |
dbc0c67f JS |
3155 | char *end; |
3156 | ||
3157 | while (qemu_isspace(*p)) { | |
3158 | p++; | |
3159 | } | |
3160 | if (*typestr == '?') { | |
3161 | typestr++; | |
3162 | if (*p == '\0') { | |
3163 | break; | |
3164 | } | |
3165 | } | |
f17fd4fd | 3166 | ret = qemu_strtosz_MiB(p, &end, &val); |
f46bfdbf | 3167 | if (ret < 0 || val > INT64_MAX) { |
dbc0c67f JS |
3168 | monitor_printf(mon, "invalid size\n"); |
3169 | goto fail; | |
3170 | } | |
46f5ac20 | 3171 | qdict_put_int(qdict, key, val); |
dbc0c67f JS |
3172 | p = end; |
3173 | } | |
3174 | break; | |
fccfb11e | 3175 | case 'T': |
3350a4dd MA |
3176 | { |
3177 | double val; | |
3178 | ||
3179 | while (qemu_isspace(*p)) | |
3180 | p++; | |
3181 | if (*typestr == '?') { | |
3182 | typestr++; | |
3183 | if (*p == '\0') { | |
3184 | break; | |
3185 | } | |
3186 | } | |
3187 | if (get_double(mon, &val, &p) < 0) { | |
3188 | goto fail; | |
3189 | } | |
07de3e60 | 3190 | if (p[0] && p[1] == 's') { |
fccfb11e MA |
3191 | switch (*p) { |
3192 | case 'm': | |
3193 | val /= 1e3; p += 2; break; | |
3194 | case 'u': | |
3195 | val /= 1e6; p += 2; break; | |
3196 | case 'n': | |
3197 | val /= 1e9; p += 2; break; | |
3198 | } | |
3199 | } | |
3350a4dd MA |
3200 | if (*p && !qemu_isspace(*p)) { |
3201 | monitor_printf(mon, "Unknown unit suffix\n"); | |
3202 | goto fail; | |
3203 | } | |
01b2ffce | 3204 | qdict_put(qdict, key, qnum_from_double(val)); |
3350a4dd MA |
3205 | } |
3206 | break; | |
942cd1f2 MA |
3207 | case 'b': |
3208 | { | |
3209 | const char *beg; | |
fc48ffc3 | 3210 | bool val; |
942cd1f2 MA |
3211 | |
3212 | while (qemu_isspace(*p)) { | |
3213 | p++; | |
3214 | } | |
3215 | beg = p; | |
3216 | while (qemu_isgraph(*p)) { | |
3217 | p++; | |
3218 | } | |
3219 | if (p - beg == 2 && !memcmp(beg, "on", p - beg)) { | |
fc48ffc3 | 3220 | val = true; |
942cd1f2 | 3221 | } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) { |
fc48ffc3 | 3222 | val = false; |
942cd1f2 MA |
3223 | } else { |
3224 | monitor_printf(mon, "Expected 'on' or 'off'\n"); | |
3225 | goto fail; | |
3226 | } | |
46f5ac20 | 3227 | qdict_put_bool(qdict, key, val); |
942cd1f2 MA |
3228 | } |
3229 | break; | |
9307c4c1 FB |
3230 | case '-': |
3231 | { | |
fbc3d96c | 3232 | const char *tmp = p; |
eb159d13 | 3233 | int skip_key = 0; |
9307c4c1 | 3234 | /* option */ |
3b46e624 | 3235 | |
9307c4c1 FB |
3236 | c = *typestr++; |
3237 | if (c == '\0') | |
3238 | goto bad_type; | |
cd390083 | 3239 | while (qemu_isspace(*p)) |
9307c4c1 | 3240 | p++; |
9307c4c1 FB |
3241 | if (*p == '-') { |
3242 | p++; | |
fbc3d96c LS |
3243 | if(c != *p) { |
3244 | if(!is_valid_option(p, typestr)) { | |
3245 | ||
3246 | monitor_printf(mon, "%s: unsupported option -%c\n", | |
ae50212f | 3247 | cmd->name, *p); |
fbc3d96c LS |
3248 | goto fail; |
3249 | } else { | |
3250 | skip_key = 1; | |
3251 | } | |
3252 | } | |
3253 | if(skip_key) { | |
3254 | p = tmp; | |
3255 | } else { | |
eb159d13 | 3256 | /* has option */ |
fbc3d96c | 3257 | p++; |
46f5ac20 | 3258 | qdict_put_bool(qdict, key, true); |
9307c4c1 | 3259 | } |
9307c4c1 | 3260 | } |
9307c4c1 FB |
3261 | } |
3262 | break; | |
129be006 WX |
3263 | case 'S': |
3264 | { | |
3265 | /* package all remaining string */ | |
3266 | int len; | |
3267 | ||
3268 | while (qemu_isspace(*p)) { | |
3269 | p++; | |
3270 | } | |
3271 | if (*typestr == '?') { | |
3272 | typestr++; | |
3273 | if (*p == '\0') { | |
3274 | /* no remaining string: NULL argument */ | |
3275 | break; | |
3276 | } | |
3277 | } | |
3278 | len = strlen(p); | |
3279 | if (len <= 0) { | |
3280 | monitor_printf(mon, "%s: string expected\n", | |
ae50212f | 3281 | cmd->name); |
e549d2aa | 3282 | goto fail; |
129be006 | 3283 | } |
46f5ac20 | 3284 | qdict_put_str(qdict, key, p); |
129be006 WX |
3285 | p += len; |
3286 | } | |
3287 | break; | |
9307c4c1 FB |
3288 | default: |
3289 | bad_type: | |
ae50212f | 3290 | monitor_printf(mon, "%s: unknown type '%c'\n", cmd->name, c); |
9307c4c1 FB |
3291 | goto fail; |
3292 | } | |
7267c094 | 3293 | g_free(key); |
4d76d2ba | 3294 | key = NULL; |
9dc39cba | 3295 | } |
9307c4c1 | 3296 | /* check that all arguments were parsed */ |
cd390083 | 3297 | while (qemu_isspace(*p)) |
9307c4c1 FB |
3298 | p++; |
3299 | if (*p != '\0') { | |
376253ec | 3300 | monitor_printf(mon, "%s: extraneous characters at the end of line\n", |
ae50212f | 3301 | cmd->name); |
9307c4c1 | 3302 | goto fail; |
9dc39cba | 3303 | } |
9307c4c1 | 3304 | |
ae50212f | 3305 | return qdict; |
ac7531ec | 3306 | |
55f81d96 | 3307 | fail: |
ae50212f | 3308 | QDECREF(qdict); |
7267c094 | 3309 | g_free(key); |
55f81d96 LC |
3310 | return NULL; |
3311 | } | |
3312 | ||
7ef6cf63 | 3313 | static void handle_hmp_command(Monitor *mon, const char *cmdline) |
55f81d96 | 3314 | { |
55f81d96 | 3315 | QDict *qdict; |
c227f099 | 3316 | const mon_cmd_t *cmd; |
55f81d96 | 3317 | |
79cad8b4 SH |
3318 | trace_handle_hmp_command(mon, cmdline); |
3319 | ||
250b8197 | 3320 | cmd = monitor_parse_command(mon, cmdline, &cmdline, mon->cmd_table); |
ae50212f BD |
3321 | if (!cmd) { |
3322 | return; | |
3323 | } | |
55f81d96 | 3324 | |
ae50212f BD |
3325 | qdict = monitor_parse_arguments(mon, &cmdline, cmd); |
3326 | if (!qdict) { | |
dd41eea7 BD |
3327 | monitor_printf(mon, "Try \"help %s\" for more information\n", |
3328 | cmd->name); | |
ae50212f | 3329 | return; |
55f81d96 LC |
3330 | } |
3331 | ||
2b9e3576 | 3332 | cmd->cmd(mon, qdict); |
f7188bbe | 3333 | QDECREF(qdict); |
9dc39cba FB |
3334 | } |
3335 | ||
cd5c6bba | 3336 | static void cmd_completion(Monitor *mon, const char *name, const char *list) |
81d0912d FB |
3337 | { |
3338 | const char *p, *pstart; | |
3339 | char cmd[128]; | |
3340 | int len; | |
3341 | ||
3342 | p = list; | |
3343 | for(;;) { | |
3344 | pstart = p; | |
3345 | p = strchr(p, '|'); | |
3346 | if (!p) | |
3347 | p = pstart + strlen(pstart); | |
3348 | len = p - pstart; | |
3349 | if (len > sizeof(cmd) - 2) | |
3350 | len = sizeof(cmd) - 2; | |
3351 | memcpy(cmd, pstart, len); | |
3352 | cmd[len] = '\0'; | |
3353 | if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { | |
cd5c6bba | 3354 | readline_add_completion(mon->rs, cmd); |
81d0912d FB |
3355 | } |
3356 | if (*p == '\0') | |
3357 | break; | |
3358 | p++; | |
3359 | } | |
3360 | } | |
3361 | ||
cb8f68b1 | 3362 | static void file_completion(Monitor *mon, const char *input) |
81d0912d FB |
3363 | { |
3364 | DIR *ffs; | |
3365 | struct dirent *d; | |
3366 | char path[1024]; | |
3367 | char file[1024], file_prefix[1024]; | |
3368 | int input_path_len; | |
3369 | const char *p; | |
3370 | ||
5fafdf24 | 3371 | p = strrchr(input, '/'); |
81d0912d FB |
3372 | if (!p) { |
3373 | input_path_len = 0; | |
3374 | pstrcpy(file_prefix, sizeof(file_prefix), input); | |
363a37d5 | 3375 | pstrcpy(path, sizeof(path), "."); |
81d0912d FB |
3376 | } else { |
3377 | input_path_len = p - input + 1; | |
3378 | memcpy(path, input, input_path_len); | |
3379 | if (input_path_len > sizeof(path) - 1) | |
3380 | input_path_len = sizeof(path) - 1; | |
3381 | path[input_path_len] = '\0'; | |
3382 | pstrcpy(file_prefix, sizeof(file_prefix), p + 1); | |
3383 | } | |
19f2db5c | 3384 | |
81d0912d FB |
3385 | ffs = opendir(path); |
3386 | if (!ffs) | |
3387 | return; | |
3388 | for(;;) { | |
3389 | struct stat sb; | |
3390 | d = readdir(ffs); | |
3391 | if (!d) | |
3392 | break; | |
46c7fc18 KK |
3393 | |
3394 | if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) { | |
3395 | continue; | |
3396 | } | |
3397 | ||
81d0912d FB |
3398 | if (strstart(d->d_name, file_prefix, NULL)) { |
3399 | memcpy(file, input, input_path_len); | |
363a37d5 BS |
3400 | if (input_path_len < sizeof(file)) |
3401 | pstrcpy(file + input_path_len, sizeof(file) - input_path_len, | |
3402 | d->d_name); | |
81d0912d FB |
3403 | /* stat the file to find out if it's a directory. |
3404 | * In that case add a slash to speed up typing long paths | |
3405 | */ | |
c951d9a6 | 3406 | if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
363a37d5 | 3407 | pstrcat(file, sizeof(file), "/"); |
c951d9a6 | 3408 | } |
cb8f68b1 | 3409 | readline_add_completion(mon->rs, file); |
81d0912d FB |
3410 | } |
3411 | } | |
3412 | closedir(ffs); | |
3413 | } | |
3414 | ||
4d76d2ba LC |
3415 | static const char *next_arg_type(const char *typestr) |
3416 | { | |
3417 | const char *p = strchr(typestr, ':'); | |
3418 | return (p != NULL ? ++p : typestr); | |
3419 | } | |
3420 | ||
40d19394 HB |
3421 | static void add_completion_option(ReadLineState *rs, const char *str, |
3422 | const char *option) | |
3423 | { | |
3424 | if (!str || !option) { | |
3425 | return; | |
3426 | } | |
3427 | if (!strncmp(option, str, strlen(str))) { | |
3428 | readline_add_completion(rs, option); | |
3429 | } | |
3430 | } | |
3431 | ||
13e315da HB |
3432 | void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
3433 | { | |
3434 | size_t len; | |
3435 | ChardevBackendInfoList *list, *start; | |
3436 | ||
3437 | if (nb_args != 2) { | |
3438 | return; | |
3439 | } | |
3440 | len = strlen(str); | |
3441 | readline_set_completion_index(rs, len); | |
3442 | ||
3443 | start = list = qmp_query_chardev_backends(NULL); | |
3444 | while (list) { | |
3445 | const char *chr_name = list->value->name; | |
3446 | ||
3447 | if (!strncmp(chr_name, str, len)) { | |
3448 | readline_add_completion(rs, chr_name); | |
3449 | } | |
3450 | list = list->next; | |
3451 | } | |
3452 | qapi_free_ChardevBackendInfoList(start); | |
3453 | } | |
3454 | ||
b162b49a HB |
3455 | void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
3456 | { | |
3457 | size_t len; | |
3458 | int i; | |
3459 | ||
3460 | if (nb_args != 2) { | |
3461 | return; | |
3462 | } | |
3463 | len = strlen(str); | |
3464 | readline_set_completion_index(rs, len); | |
1c236ba5 | 3465 | for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { |
977c736f | 3466 | add_completion_option(rs, str, NetClientDriver_str(i)); |
b162b49a HB |
3467 | } |
3468 | } | |
3469 | ||
2da1b3ab | 3470 | void device_add_completion(ReadLineState *rs, int nb_args, const char *str) |
992d3e64 HB |
3471 | { |
3472 | GSList *list, *elt; | |
3473 | size_t len; | |
3474 | ||
2da1b3ab HB |
3475 | if (nb_args != 2) { |
3476 | return; | |
3477 | } | |
3478 | ||
992d3e64 HB |
3479 | len = strlen(str); |
3480 | readline_set_completion_index(rs, len); | |
3481 | list = elt = object_class_get_list(TYPE_DEVICE, false); | |
3482 | while (elt) { | |
3483 | const char *name; | |
3484 | DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, | |
3485 | TYPE_DEVICE); | |
3486 | name = object_class_get_name(OBJECT_CLASS(dc)); | |
2da1b3ab | 3487 | |
e90f2a8c | 3488 | if (dc->user_creatable |
2da1b3ab | 3489 | && !strncmp(name, str, len)) { |
992d3e64 HB |
3490 | readline_add_completion(rs, name); |
3491 | } | |
3492 | elt = elt->next; | |
3493 | } | |
3494 | g_slist_free(list); | |
3495 | } | |
3496 | ||
bfa40f77 | 3497 | void object_add_completion(ReadLineState *rs, int nb_args, const char *str) |
1094fd3a HB |
3498 | { |
3499 | GSList *list, *elt; | |
3500 | size_t len; | |
3501 | ||
bfa40f77 HB |
3502 | if (nb_args != 2) { |
3503 | return; | |
3504 | } | |
3505 | ||
1094fd3a HB |
3506 | len = strlen(str); |
3507 | readline_set_completion_index(rs, len); | |
3508 | list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); | |
3509 | while (elt) { | |
3510 | const char *name; | |
3511 | ||
3512 | name = object_class_get_name(OBJECT_CLASS(elt->data)); | |
3513 | if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { | |
3514 | readline_add_completion(rs, name); | |
3515 | } | |
3516 | elt = elt->next; | |
3517 | } | |
3518 | g_slist_free(list); | |
3519 | } | |
3520 | ||
6a1fa9f5 ZG |
3521 | static void peripheral_device_del_completion(ReadLineState *rs, |
3522 | const char *str, size_t len) | |
3523 | { | |
4cae4d5a MA |
3524 | Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); |
3525 | GSList *list, *item; | |
6a1fa9f5 | 3526 | |
4cae4d5a MA |
3527 | list = qdev_build_hotpluggable_device_list(peripheral); |
3528 | if (!list) { | |
6a1fa9f5 ZG |
3529 | return; |
3530 | } | |
3531 | ||
6a1fa9f5 ZG |
3532 | for (item = list; item; item = g_slist_next(item)) { |
3533 | DeviceState *dev = item->data; | |
3534 | ||
3535 | if (dev->id && !strncmp(str, dev->id, len)) { | |
3536 | readline_add_completion(rs, dev->id); | |
3537 | } | |
3538 | } | |
3539 | ||
3540 | g_slist_free(list); | |
3541 | } | |
3542 | ||
6297d9a2 HB |
3543 | void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) |
3544 | { | |
3545 | size_t len; | |
3546 | ChardevInfoList *list, *start; | |
3547 | ||
3548 | if (nb_args != 2) { | |
3549 | return; | |
3550 | } | |
3551 | len = strlen(str); | |
3552 | readline_set_completion_index(rs, len); | |
3553 | ||
3554 | start = list = qmp_query_chardev(NULL); | |
3555 | while (list) { | |
3556 | ChardevInfo *chr = list->value; | |
3557 | ||
3558 | if (!strncmp(chr->label, str, len)) { | |
3559 | readline_add_completion(rs, chr->label); | |
3560 | } | |
3561 | list = list->next; | |
3562 | } | |
3563 | qapi_free_ChardevInfoList(start); | |
3564 | } | |
3565 | ||
8e597779 HB |
3566 | static void ringbuf_completion(ReadLineState *rs, const char *str) |
3567 | { | |
3568 | size_t len; | |
3569 | ChardevInfoList *list, *start; | |
3570 | ||
3571 | len = strlen(str); | |
3572 | readline_set_completion_index(rs, len); | |
3573 | ||
3574 | start = list = qmp_query_chardev(NULL); | |
3575 | while (list) { | |
3576 | ChardevInfo *chr_info = list->value; | |
3577 | ||
3578 | if (!strncmp(chr_info->label, str, len)) { | |
0ec7b3e7 | 3579 | Chardev *chr = qemu_chr_find(chr_info->label); |
777357d7 | 3580 | if (chr && CHARDEV_IS_RINGBUF(chr)) { |
8e597779 HB |
3581 | readline_add_completion(rs, chr_info->label); |
3582 | } | |
3583 | } | |
3584 | list = list->next; | |
3585 | } | |
3586 | qapi_free_ChardevInfoList(start); | |
3587 | } | |
3588 | ||
8e597779 HB |
3589 | void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) |
3590 | { | |
3591 | if (nb_args != 2) { | |
3592 | return; | |
3593 | } | |
3594 | ringbuf_completion(rs, str); | |
3595 | } | |
3596 | ||
2da1b3ab HB |
3597 | void device_del_completion(ReadLineState *rs, int nb_args, const char *str) |
3598 | { | |
3599 | size_t len; | |
3600 | ||
3601 | if (nb_args != 2) { | |
3602 | return; | |
3603 | } | |
3604 | ||
3605 | len = strlen(str); | |
3606 | readline_set_completion_index(rs, len); | |
6a1fa9f5 | 3607 | peripheral_device_del_completion(rs, str, len); |
2da1b3ab HB |
3608 | } |
3609 | ||
bfa40f77 | 3610 | void object_del_completion(ReadLineState *rs, int nb_args, const char *str) |
b48fa074 HB |
3611 | { |
3612 | ObjectPropertyInfoList *list, *start; | |
3613 | size_t len; | |
3614 | ||
bfa40f77 HB |
3615 | if (nb_args != 2) { |
3616 | return; | |
3617 | } | |
b48fa074 HB |
3618 | len = strlen(str); |
3619 | readline_set_completion_index(rs, len); | |
3620 | ||
3621 | start = list = qmp_qom_list("/objects", NULL); | |
3622 | while (list) { | |
3623 | ObjectPropertyInfo *info = list->value; | |
3624 | ||
3625 | if (!strncmp(info->type, "child<", 5) | |
3626 | && !strncmp(info->name, str, len)) { | |
3627 | readline_add_completion(rs, info->name); | |
3628 | } | |
3629 | list = list->next; | |
3630 | } | |
3631 | qapi_free_ObjectPropertyInfoList(start); | |
3632 | } | |
3633 | ||
29136cd8 HB |
3634 | void sendkey_completion(ReadLineState *rs, int nb_args, const char *str) |
3635 | { | |
3636 | int i; | |
3637 | char *sep; | |
3638 | size_t len; | |
3639 | ||
3640 | if (nb_args != 2) { | |
3641 | return; | |
3642 | } | |
3643 | sep = strrchr(str, '-'); | |
3644 | if (sep) { | |
3645 | str = sep + 1; | |
3646 | } | |
3647 | len = strlen(str); | |
3648 | readline_set_completion_index(rs, len); | |
7fb1cf16 | 3649 | for (i = 0; i < Q_KEY_CODE__MAX; i++) { |
977c736f MA |
3650 | if (!strncmp(str, QKeyCode_str(i), len)) { |
3651 | readline_add_completion(rs, QKeyCode_str(i)); | |
29136cd8 HB |
3652 | } |
3653 | } | |
3654 | } | |
3655 | ||
40d19394 HB |
3656 | void set_link_completion(ReadLineState *rs, int nb_args, const char *str) |
3657 | { | |
3658 | size_t len; | |
3659 | ||
3660 | len = strlen(str); | |
3661 | readline_set_completion_index(rs, len); | |
3662 | if (nb_args == 2) { | |
eaed483c | 3663 | NetClientState *ncs[MAX_QUEUE_NUM]; |
40d19394 HB |
3664 | int count, i; |
3665 | count = qemu_find_net_clients_except(NULL, ncs, | |
f394b2e2 | 3666 | NET_CLIENT_DRIVER_NONE, |
eaed483c | 3667 | MAX_QUEUE_NUM); |
bcfa4d60 | 3668 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
40d19394 HB |
3669 | const char *name = ncs[i]->name; |
3670 | if (!strncmp(str, name, len)) { | |
3671 | readline_add_completion(rs, name); | |
3672 | } | |
3673 | } | |
3674 | } else if (nb_args == 3) { | |
3675 | add_completion_option(rs, str, "on"); | |
3676 | add_completion_option(rs, str, "off"); | |
3677 | } | |
3678 | } | |
3679 | ||
11b389f2 HB |
3680 | void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) |
3681 | { | |
3682 | int len, count, i; | |
eaed483c | 3683 | NetClientState *ncs[MAX_QUEUE_NUM]; |
11b389f2 HB |
3684 | |
3685 | if (nb_args != 2) { | |
3686 | return; | |
3687 | } | |
3688 | ||
3689 | len = strlen(str); | |
3690 | readline_set_completion_index(rs, len); | |
f394b2e2 | 3691 | count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, |
eaed483c | 3692 | MAX_QUEUE_NUM); |
bcfa4d60 | 3693 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
11b389f2 HB |
3694 | QemuOpts *opts; |
3695 | const char *name = ncs[i]->name; | |
3696 | if (strncmp(str, name, len)) { | |
3697 | continue; | |
3698 | } | |
3699 | opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name); | |
3700 | if (opts) { | |
3701 | readline_add_completion(rs, name); | |
3702 | } | |
3703 | } | |
3704 | } | |
3705 | ||
bd71211d LV |
3706 | void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) |
3707 | { | |
3708 | size_t len; | |
3709 | ||
3710 | len = strlen(str); | |
3711 | readline_set_completion_index(rs, len); | |
3712 | if (nb_args == 2) { | |
0d4e995c DB |
3713 | TraceEventIter iter; |
3714 | TraceEvent *ev; | |
3715 | char *pattern = g_strdup_printf("%s*", str); | |
3716 | trace_event_iter_init(&iter, pattern); | |
3717 | while ((ev = trace_event_iter_next(&iter)) != NULL) { | |
3718 | readline_add_completion(rs, trace_event_get_name(ev)); | |
bd71211d | 3719 | } |
0d4e995c | 3720 | g_free(pattern); |
bd71211d LV |
3721 | } |
3722 | } | |
3723 | ||
987bd270 DDAG |
3724 | void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) |
3725 | { | |
3726 | size_t len; | |
3727 | ||
3728 | len = strlen(str); | |
3729 | readline_set_completion_index(rs, len); | |
3730 | if (nb_args == 2) { | |
0d4e995c DB |
3731 | TraceEventIter iter; |
3732 | TraceEvent *ev; | |
3733 | char *pattern = g_strdup_printf("%s*", str); | |
3734 | trace_event_iter_init(&iter, pattern); | |
3735 | while ((ev = trace_event_iter_next(&iter)) != NULL) { | |
3736 | readline_add_completion(rs, trace_event_get_name(ev)); | |
3737 | } | |
3738 | g_free(pattern); | |
987bd270 DDAG |
3739 | } else if (nb_args == 3) { |
3740 | add_completion_option(rs, str, "on"); | |
3741 | add_completion_option(rs, str, "off"); | |
3742 | } | |
3743 | } | |
3744 | ||
d0ece345 HB |
3745 | void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) |
3746 | { | |
4bb08af3 HB |
3747 | int i; |
3748 | ||
d0ece345 HB |
3749 | if (nb_args != 2) { |
3750 | return; | |
3751 | } | |
3752 | readline_set_completion_index(rs, strlen(str)); | |
14d53b4f MP |
3753 | for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { |
3754 | add_completion_option(rs, str, WatchdogAction_str(i)); | |
4bb08af3 | 3755 | } |
d0ece345 HB |
3756 | } |
3757 | ||
c68a0409 HB |
3758 | void migrate_set_capability_completion(ReadLineState *rs, int nb_args, |
3759 | const char *str) | |
3760 | { | |
3761 | size_t len; | |
3762 | ||
3763 | len = strlen(str); | |
3764 | readline_set_completion_index(rs, len); | |
3765 | if (nb_args == 2) { | |
3766 | int i; | |
7fb1cf16 | 3767 | for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { |
977c736f | 3768 | const char *name = MigrationCapability_str(i); |
c68a0409 HB |
3769 | if (!strncmp(str, name, len)) { |
3770 | readline_add_completion(rs, name); | |
3771 | } | |
3772 | } | |
3773 | } else if (nb_args == 3) { | |
3774 | add_completion_option(rs, str, "on"); | |
3775 | add_completion_option(rs, str, "off"); | |
3776 | } | |
3777 | } | |
3778 | ||
50e9a629 LL |
3779 | void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, |
3780 | const char *str) | |
3781 | { | |
3782 | size_t len; | |
3783 | ||
3784 | len = strlen(str); | |
3785 | readline_set_completion_index(rs, len); | |
3786 | if (nb_args == 2) { | |
3787 | int i; | |
7fb1cf16 | 3788 | for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { |
977c736f | 3789 | const char *name = MigrationParameter_str(i); |
50e9a629 LL |
3790 | if (!strncmp(str, name, len)) { |
3791 | readline_add_completion(rs, name); | |
3792 | } | |
3793 | } | |
3794 | } | |
3795 | } | |
3796 | ||
b21631f3 HB |
3797 | static void vm_completion(ReadLineState *rs, const char *str) |
3798 | { | |
3799 | size_t len; | |
7c8eece4 | 3800 | BlockDriverState *bs; |
88be7b4b | 3801 | BdrvNextIterator it; |
b21631f3 HB |
3802 | |
3803 | len = strlen(str); | |
3804 | readline_set_completion_index(rs, len); | |
7c8eece4 | 3805 | |
88be7b4b | 3806 | for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { |
b21631f3 | 3807 | SnapshotInfoList *snapshots, *snapshot; |
6bf1faa8 DL |
3808 | AioContext *ctx = bdrv_get_aio_context(bs); |
3809 | bool ok = false; | |
b21631f3 | 3810 | |
6bf1faa8 DL |
3811 | aio_context_acquire(ctx); |
3812 | if (bdrv_can_snapshot(bs)) { | |
3813 | ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; | |
b21631f3 | 3814 | } |
6bf1faa8 DL |
3815 | aio_context_release(ctx); |
3816 | if (!ok) { | |
b21631f3 HB |
3817 | continue; |
3818 | } | |
6bf1faa8 | 3819 | |
b21631f3 HB |
3820 | snapshot = snapshots; |
3821 | while (snapshot) { | |
3822 | char *completion = snapshot->value->name; | |
3823 | if (!strncmp(str, completion, len)) { | |
3824 | readline_add_completion(rs, completion); | |
3825 | } | |
3826 | completion = snapshot->value->id; | |
3827 | if (!strncmp(str, completion, len)) { | |
3828 | readline_add_completion(rs, completion); | |
3829 | } | |
3830 | snapshot = snapshot->next; | |
3831 | } | |
3832 | qapi_free_SnapshotInfoList(snapshots); | |
3833 | } | |
3834 | ||
3835 | } | |
3836 | ||
3837 | void delvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
3838 | { | |
3839 | if (nb_args == 2) { | |
3840 | vm_completion(rs, str); | |
3841 | } | |
3842 | } | |
3843 | ||
3844 | void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) | |
3845 | { | |
3846 | if (nb_args == 2) { | |
3847 | vm_completion(rs, str); | |
3848 | } | |
3849 | } | |
3850 | ||
c35b6400 WX |
3851 | static void monitor_find_completion_by_table(Monitor *mon, |
3852 | const mon_cmd_t *cmd_table, | |
3853 | char **args, | |
3854 | int nb_args) | |
81d0912d FB |
3855 | { |
3856 | const char *cmdname; | |
c35b6400 | 3857 | int i; |
bf67f1c0 | 3858 | const char *ptype, *old_ptype, *str, *name; |
c227f099 | 3859 | const mon_cmd_t *cmd; |
da27a00e | 3860 | BlockBackend *blk = NULL; |
81d0912d | 3861 | |
81d0912d FB |
3862 | if (nb_args <= 1) { |
3863 | /* command completion */ | |
3864 | if (nb_args == 0) | |
3865 | cmdname = ""; | |
3866 | else | |
3867 | cmdname = args[0]; | |
d2674b2c | 3868 | readline_set_completion_index(mon->rs, strlen(cmdname)); |
c35b6400 | 3869 | for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
cd5c6bba | 3870 | cmd_completion(mon, cmdname, cmd->name); |
81d0912d FB |
3871 | } |
3872 | } else { | |
3873 | /* find the command */ | |
c35b6400 | 3874 | for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
03a63484 JK |
3875 | if (compare_cmd(args[0], cmd->name)) { |
3876 | break; | |
3877 | } | |
81d0912d | 3878 | } |
03a63484 | 3879 | if (!cmd->name) { |
c35b6400 | 3880 | return; |
03a63484 JK |
3881 | } |
3882 | ||
d903a779 WX |
3883 | if (cmd->sub_table) { |
3884 | /* do the job again */ | |
e7ae771f SW |
3885 | monitor_find_completion_by_table(mon, cmd->sub_table, |
3886 | &args[1], nb_args - 1); | |
3887 | return; | |
d903a779 | 3888 | } |
bfa40f77 | 3889 | if (cmd->command_completion) { |
e7ae771f SW |
3890 | cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]); |
3891 | return; | |
bfa40f77 | 3892 | } |
d903a779 | 3893 | |
4d76d2ba | 3894 | ptype = next_arg_type(cmd->args_type); |
81d0912d FB |
3895 | for(i = 0; i < nb_args - 2; i++) { |
3896 | if (*ptype != '\0') { | |
4d76d2ba | 3897 | ptype = next_arg_type(ptype); |
81d0912d | 3898 | while (*ptype == '?') |
4d76d2ba | 3899 | ptype = next_arg_type(ptype); |
81d0912d FB |
3900 | } |
3901 | } | |
3902 | str = args[nb_args - 1]; | |
bf67f1c0 DDAG |
3903 | old_ptype = NULL; |
3904 | while (*ptype == '-' && old_ptype != ptype) { | |
3905 | old_ptype = ptype; | |
3b6dbf27 | 3906 | ptype = next_arg_type(ptype); |
2a1704a7 | 3907 | } |
81d0912d FB |
3908 | switch(*ptype) { |
3909 | case 'F': | |
3910 | /* file completion */ | |
d2674b2c | 3911 | readline_set_completion_index(mon->rs, strlen(str)); |
cb8f68b1 | 3912 | file_completion(mon, str); |
81d0912d FB |
3913 | break; |
3914 | case 'B': | |
3915 | /* block device name completion */ | |
599a926a | 3916 | readline_set_completion_index(mon->rs, strlen(str)); |
da27a00e HR |
3917 | while ((blk = blk_next(blk)) != NULL) { |
3918 | name = blk_name(blk); | |
fea68bb6 MA |
3919 | if (str[0] == '\0' || |
3920 | !strncmp(name, str, strlen(str))) { | |
3921 | readline_add_completion(mon->rs, name); | |
3922 | } | |
3923 | } | |
81d0912d | 3924 | break; |
7fe48483 | 3925 | case 's': |
129be006 | 3926 | case 'S': |
29136cd8 | 3927 | if (!strcmp(cmd->name, "help|?")) { |
7ca0e061 WX |
3928 | monitor_find_completion_by_table(mon, cmd_table, |
3929 | &args[1], nb_args - 1); | |
7fe48483 FB |
3930 | } |
3931 | break; | |
81d0912d FB |
3932 | default: |
3933 | break; | |
3934 | } | |
3935 | } | |
c35b6400 WX |
3936 | } |
3937 | ||
c60bf339 | 3938 | static void monitor_find_completion(void *opaque, |
c35b6400 WX |
3939 | const char *cmdline) |
3940 | { | |
c60bf339 | 3941 | Monitor *mon = opaque; |
c35b6400 WX |
3942 | char *args[MAX_ARGS]; |
3943 | int nb_args, len; | |
3944 | ||
3945 | /* 1. parse the cmdline */ | |
3946 | if (parse_cmdline(cmdline, &nb_args, args) < 0) { | |
3947 | return; | |
3948 | } | |
c35b6400 WX |
3949 | |
3950 | /* if the line ends with a space, it means we want to complete the | |
3951 | next arg */ | |
3952 | len = strlen(cmdline); | |
3953 | if (len > 0 && qemu_isspace(cmdline[len - 1])) { | |
3954 | if (nb_args >= MAX_ARGS) { | |
3955 | goto cleanup; | |
3956 | } | |
3957 | args[nb_args++] = g_strdup(""); | |
3958 | } | |
3959 | ||
3960 | /* 2. auto complete according to args */ | |
3961 | monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args); | |
03a63484 JK |
3962 | |
3963 | cleanup: | |
dcc70cdf | 3964 | free_cmdline_args(args, nb_args); |
81d0912d FB |
3965 | } |
3966 | ||
731b0364 | 3967 | static int monitor_can_read(void *opaque) |
9dc39cba | 3968 | { |
731b0364 AL |
3969 | Monitor *mon = opaque; |
3970 | ||
df152fb9 | 3971 | return !atomic_mb_read(&mon->suspend_cnt); |
9dc39cba FB |
3972 | } |
3973 | ||
546aa566 PX |
3974 | /* |
3975 | * 1. This function takes ownership of rsp, err, and id. | |
3976 | * 2. rsp, err, and id may be NULL. | |
3977 | * 3. If err != NULL then rsp must be NULL. | |
3978 | */ | |
3979 | static void monitor_qmp_respond(Monitor *mon, QObject *rsp, | |
3980 | Error *err, QObject *id) | |
3981 | { | |
3982 | QDict *qdict = NULL; | |
3983 | ||
3984 | if (err) { | |
3985 | assert(!rsp); | |
3986 | qdict = qdict_new(); | |
3987 | qdict_put_obj(qdict, "error", qmp_build_error_object(err)); | |
3988 | error_free(err); | |
3989 | rsp = QOBJECT(qdict); | |
3990 | } | |
3991 | ||
3992 | if (rsp) { | |
3993 | if (id) { | |
3994 | /* This is for the qdict below. */ | |
3995 | qobject_incref(id); | |
3996 | qdict_put_obj(qobject_to(QDict, rsp), "id", id); | |
3997 | } | |
3998 | ||
3999 | monitor_json_emitter(mon, rsp); | |
4000 | } | |
4001 | ||
4002 | qobject_decref(id); | |
4003 | qobject_decref(rsp); | |
4004 | } | |
4005 | ||
71da4667 PX |
4006 | struct QMPRequest { |
4007 | /* Owner of the request */ | |
4008 | Monitor *mon; | |
4009 | /* "id" field of the request */ | |
4010 | QObject *id; | |
4011 | /* Request object to be handled */ | |
4012 | QObject *req; | |
4013 | /* | |
4014 | * Whether we need to resume the monitor afterward. This flag is | |
4015 | * used to emulate the old QMP server behavior that the current | |
4016 | * command must be completed before execution of the next one. | |
4017 | */ | |
4018 | bool need_resume; | |
4019 | }; | |
4020 | typedef struct QMPRequest QMPRequest; | |
4021 | ||
4022 | /* | |
4023 | * Dispatch one single QMP request. The function will free the req_obj | |
4024 | * and objects inside it before return. | |
4025 | */ | |
4026 | static void monitor_qmp_dispatch_one(QMPRequest *req_obj) | |
5fa737a4 | 4027 | { |
71da4667 PX |
4028 | Monitor *mon, *old_mon; |
4029 | QObject *req, *rsp = NULL, *id; | |
5c678ee8 | 4030 | QDict *qdict = NULL; |
71da4667 | 4031 | bool need_resume; |
5fa737a4 | 4032 | |
71da4667 PX |
4033 | req = req_obj->req; |
4034 | mon = req_obj->mon; | |
4035 | id = req_obj->id; | |
4036 | need_resume = req_obj->need_resume; | |
5fa737a4 | 4037 | |
71da4667 | 4038 | g_free(req_obj); |
5c678ee8 | 4039 | |
bd6952a3 DL |
4040 | if (trace_event_get_state_backends(TRACE_HANDLE_QMP_COMMAND)) { |
4041 | QString *req_json = qobject_to_json(req); | |
4042 | trace_handle_qmp_command(mon, qstring_get_str(req_json)); | |
4043 | QDECREF(req_json); | |
4044 | } | |
b097efc0 | 4045 | |
227a0755 PX |
4046 | old_mon = cur_mon; |
4047 | cur_mon = mon; | |
4048 | ||
71da4667 | 4049 | rsp = qmp_dispatch(mon->qmp.commands, req); |
5fa737a4 | 4050 | |
227a0755 PX |
4051 | cur_mon = old_mon; |
4052 | ||
635db18f | 4053 | if (mon->qmp.commands == &qmp_cap_negotiation_commands) { |
7dc847eb | 4054 | qdict = qdict_get_qdict(qobject_to(QDict, rsp), "error"); |
635db18f MA |
4055 | if (qdict |
4056 | && !g_strcmp0(qdict_get_try_str(qdict, "class"), | |
977c736f | 4057 | QapiErrorClass_str(ERROR_CLASS_COMMAND_NOT_FOUND))) { |
635db18f MA |
4058 | /* Provide a more useful error message */ |
4059 | qdict_del(qdict, "desc"); | |
46f5ac20 EB |
4060 | qdict_put_str(qdict, "desc", "Expecting capabilities negotiation" |
4061 | " with 'qmp_capabilities'"); | |
635db18f MA |
4062 | } |
4063 | } | |
5fa737a4 | 4064 | |
71da4667 PX |
4065 | /* Respond if necessary */ |
4066 | monitor_qmp_respond(mon, rsp, NULL, id); | |
4067 | ||
4068 | /* This pairs with the monitor_suspend() in handle_qmp_command(). */ | |
4069 | if (need_resume) { | |
4070 | monitor_resume(mon); | |
4071 | } | |
5fa737a4 | 4072 | |
5c678ee8 | 4073 | qobject_decref(req); |
5fa737a4 LC |
4074 | } |
4075 | ||
71da4667 PX |
4076 | /* |
4077 | * Pop one QMP request from monitor queues, return NULL if not found. | |
4078 | * We are using round-robin fashion to pop the request, to avoid | |
4079 | * processing commands only on a very busy monitor. To achieve that, | |
4080 | * when we process one request on a specific monitor, we put that | |
4081 | * monitor to the end of mon_list queue. | |
4082 | */ | |
4083 | static QMPRequest *monitor_qmp_requests_pop_one(void) | |
4084 | { | |
4085 | QMPRequest *req_obj = NULL; | |
4086 | Monitor *mon; | |
4087 | ||
4088 | qemu_mutex_lock(&monitor_lock); | |
4089 | ||
4090 | QTAILQ_FOREACH(mon, &mon_list, entry) { | |
4091 | qemu_mutex_lock(&mon->qmp.qmp_queue_lock); | |
4092 | req_obj = g_queue_pop_head(mon->qmp.qmp_requests); | |
4093 | qemu_mutex_unlock(&mon->qmp.qmp_queue_lock); | |
4094 | if (req_obj) { | |
4095 | break; | |
4096 | } | |
4097 | } | |
4098 | ||
4099 | if (req_obj) { | |
4100 | /* | |
4101 | * We found one request on the monitor. Degrade this monitor's | |
4102 | * priority to lowest by re-inserting it to end of queue. | |
4103 | */ | |
4104 | QTAILQ_REMOVE(&mon_list, mon, entry); | |
4105 | QTAILQ_INSERT_TAIL(&mon_list, mon, entry); | |
4106 | } | |
4107 | ||
4108 | qemu_mutex_unlock(&monitor_lock); | |
4109 | ||
4110 | return req_obj; | |
4111 | } | |
4112 | ||
4113 | static void monitor_qmp_bh_dispatcher(void *data) | |
4114 | { | |
4115 | QMPRequest *req_obj = monitor_qmp_requests_pop_one(); | |
4116 | ||
4117 | if (req_obj) { | |
cf869d53 | 4118 | trace_monitor_qmp_cmd_in_band(qobject_get_try_str(req_obj->id) ?: ""); |
71da4667 PX |
4119 | monitor_qmp_dispatch_one(req_obj); |
4120 | /* Reschedule instead of looping so the main loop stays responsive */ | |
4121 | qemu_bh_schedule(mon_global.qmp_dispatcher_bh); | |
4122 | } | |
4123 | } | |
4124 | ||
bf1e7301 PX |
4125 | #define QMP_REQ_QUEUE_LEN_MAX (8) |
4126 | ||
71da4667 PX |
4127 | static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) |
4128 | { | |
4129 | QObject *req, *id = NULL; | |
4130 | QDict *qdict = NULL; | |
4131 | MonitorQMP *mon_qmp = container_of(parser, MonitorQMP, parser); | |
4132 | Monitor *mon = container_of(mon_qmp, Monitor, qmp); | |
4133 | Error *err = NULL; | |
4134 | QMPRequest *req_obj; | |
4135 | ||
4136 | req = json_parser_parse_err(tokens, NULL, &err); | |
4137 | if (!req && !err) { | |
4138 | /* json_parser_parse_err() sucks: can fail without setting @err */ | |
4139 | error_setg(&err, QERR_JSON_PARSING); | |
4140 | } | |
4141 | if (err) { | |
cf869d53 PX |
4142 | goto err; |
4143 | } | |
4144 | ||
4145 | /* Check against the request in general layout */ | |
4146 | qdict = qmp_dispatch_check_obj(req, &err); | |
4147 | if (!qdict) { | |
4148 | goto err; | |
71da4667 PX |
4149 | } |
4150 | ||
cf869d53 PX |
4151 | /* Check against OOB specific */ |
4152 | if (!qmp_cmd_oob_check(mon, qdict, &err)) { | |
4153 | goto err; | |
4154 | } | |
4155 | ||
4156 | id = qdict_get(qdict, "id"); | |
4157 | ||
4158 | /* When OOB is enabled, the "id" field is mandatory. */ | |
4159 | if (qmp_oob_enabled(mon) && !id) { | |
4160 | error_setg(&err, "Out-Of-Band capability requires that " | |
4161 | "every command contains an 'id' field"); | |
4162 | goto err; | |
4163 | } | |
4164 | ||
4165 | qobject_incref(id); | |
4166 | qdict_del(qdict, "id"); | |
71da4667 PX |
4167 | |
4168 | req_obj = g_new0(QMPRequest, 1); | |
4169 | req_obj->mon = mon; | |
4170 | req_obj->id = id; | |
4171 | req_obj->req = req; | |
4172 | req_obj->need_resume = false; | |
4173 | ||
cf869d53 PX |
4174 | if (qmp_is_oob(qdict)) { |
4175 | /* Out-Of-Band (OOB) requests are executed directly in parser. */ | |
4176 | trace_monitor_qmp_cmd_out_of_band(qobject_get_try_str(req_obj->id) | |
4177 | ?: ""); | |
4178 | monitor_qmp_dispatch_one(req_obj); | |
4179 | return; | |
4180 | } | |
4181 | ||
bf1e7301 PX |
4182 | /* Protect qmp_requests and fetching its length. */ |
4183 | qemu_mutex_lock(&mon->qmp.qmp_queue_lock); | |
4184 | ||
71da4667 PX |
4185 | /* |
4186 | * If OOB is not enabled on the current monitor, we'll emulate the | |
4187 | * old behavior that we won't process the current monitor any more | |
4188 | * until it has responded. This helps make sure that as long as | |
4189 | * OOB is not enabled, the server will never drop any command. | |
4190 | */ | |
4191 | if (!qmp_oob_enabled(mon)) { | |
4192 | monitor_suspend(mon); | |
4193 | req_obj->need_resume = true; | |
bf1e7301 PX |
4194 | } else { |
4195 | /* Drop the request if queue is full. */ | |
4196 | if (mon->qmp.qmp_requests->length >= QMP_REQ_QUEUE_LEN_MAX) { | |
4197 | qemu_mutex_unlock(&mon->qmp.qmp_queue_lock); | |
4198 | qapi_event_send_command_dropped(id, | |
4199 | COMMAND_DROP_REASON_QUEUE_FULL, | |
4200 | &error_abort); | |
4201 | qobject_decref(id); | |
4202 | qobject_decref(req); | |
4203 | g_free(req_obj); | |
4204 | return; | |
4205 | } | |
71da4667 PX |
4206 | } |
4207 | ||
4208 | /* | |
4209 | * Put the request to the end of queue so that requests will be | |
4210 | * handled in time order. Ownership for req_obj, req, id, | |
4211 | * etc. will be delivered to the handler side. | |
4212 | */ | |
71da4667 PX |
4213 | g_queue_push_tail(mon->qmp.qmp_requests, req_obj); |
4214 | qemu_mutex_unlock(&mon->qmp.qmp_queue_lock); | |
4215 | ||
4216 | /* Kick the dispatcher routine */ | |
4217 | qemu_bh_schedule(mon_global.qmp_dispatcher_bh); | |
cf869d53 PX |
4218 | return; |
4219 | ||
4220 | err: | |
4221 | monitor_qmp_respond(mon, NULL, err, NULL); | |
4222 | qobject_decref(req); | |
71da4667 PX |
4223 | } |
4224 | ||
c83fe23b | 4225 | static void monitor_qmp_read(void *opaque, const uint8_t *buf, int size) |
9b57c02e | 4226 | { |
227a0755 | 4227 | Monitor *mon = opaque; |
9b57c02e | 4228 | |
227a0755 | 4229 | json_message_parser_feed(&mon->qmp.parser, (const char *) buf, size); |
9b57c02e LC |
4230 | } |
4231 | ||
731b0364 | 4232 | static void monitor_read(void *opaque, const uint8_t *buf, int size) |
9dc39cba | 4233 | { |
731b0364 | 4234 | Monitor *old_mon = cur_mon; |
7e2515e8 | 4235 | int i; |
376253ec | 4236 | |
731b0364 AL |
4237 | cur_mon = opaque; |
4238 | ||
cde76ee1 AL |
4239 | if (cur_mon->rs) { |
4240 | for (i = 0; i < size; i++) | |
4241 | readline_handle_byte(cur_mon->rs, buf[i]); | |
4242 | } else { | |
4243 | if (size == 0 || buf[size - 1] != 0) | |
4244 | monitor_printf(cur_mon, "corrupted command\n"); | |
4245 | else | |
7ef6cf63 | 4246 | handle_hmp_command(cur_mon, (char *)buf); |
cde76ee1 | 4247 | } |
9dc39cba | 4248 | |
731b0364 AL |
4249 | cur_mon = old_mon; |
4250 | } | |
d8f44609 | 4251 | |
c60bf339 SH |
4252 | static void monitor_command_cb(void *opaque, const char *cmdline, |
4253 | void *readline_opaque) | |
aa455485 | 4254 | { |
c60bf339 SH |
4255 | Monitor *mon = opaque; |
4256 | ||
731b0364 | 4257 | monitor_suspend(mon); |
7ef6cf63 | 4258 | handle_hmp_command(mon, cmdline); |
731b0364 | 4259 | monitor_resume(mon); |
d8f44609 AL |
4260 | } |
4261 | ||
cde76ee1 | 4262 | int monitor_suspend(Monitor *mon) |
d8f44609 | 4263 | { |
e3e977d4 | 4264 | if (monitor_is_hmp_non_interactive(mon)) { |
cde76ee1 | 4265 | return -ENOTTY; |
e3e977d4 PX |
4266 | } |
4267 | ||
df152fb9 | 4268 | atomic_inc(&mon->suspend_cnt); |
e3e977d4 PX |
4269 | |
4270 | if (monitor_is_qmp(mon)) { | |
4271 | /* | |
4272 | * Kick iothread to make sure this takes effect. It'll be | |
4273 | * evaluated again in prepare() of the watch object. | |
4274 | */ | |
4275 | aio_notify(iothread_get_aio_context(mon_global.mon_iothread)); | |
4276 | } | |
4277 | ||
4278 | trace_monitor_suspend(mon, 1); | |
cde76ee1 | 4279 | return 0; |
d8f44609 AL |
4280 | } |
4281 | ||
376253ec | 4282 | void monitor_resume(Monitor *mon) |
d8f44609 | 4283 | { |
e3e977d4 | 4284 | if (monitor_is_hmp_non_interactive(mon)) { |
cde76ee1 | 4285 | return; |
e3e977d4 PX |
4286 | } |
4287 | ||
df152fb9 | 4288 | if (atomic_dec_fetch(&mon->suspend_cnt) == 0) { |
e3e977d4 PX |
4289 | if (monitor_is_qmp(mon)) { |
4290 | /* | |
4291 | * For QMP monitors that are running in IOThread, let's | |
4292 | * kick the thread in case it's sleeping. | |
4293 | */ | |
4294 | if (mon->use_io_thr) { | |
4295 | aio_notify(iothread_get_aio_context(mon_global.mon_iothread)); | |
4296 | } | |
4297 | } else { | |
4298 | assert(mon->rs); | |
4299 | readline_show_prompt(mon->rs); | |
4300 | } | |
df152fb9 | 4301 | } |
e3e977d4 | 4302 | trace_monitor_suspend(mon, -1); |
aa455485 FB |
4303 | } |
4304 | ||
02130314 | 4305 | static QObject *get_qmp_greeting(Monitor *mon) |
ca9567e2 | 4306 | { |
02130314 | 4307 | QList *cap_list = qlist_new(); |
b9c15f16 | 4308 | QObject *ver = NULL; |
02130314 | 4309 | QMPCapability cap; |
ca9567e2 | 4310 | |
7fad30f0 | 4311 | qmp_marshal_query_version(NULL, &ver, NULL); |
c823501e | 4312 | |
02130314 PX |
4313 | for (cap = 0; cap < QMP_CAPABILITY__MAX; cap++) { |
4314 | if (!mon->use_io_thr && cap == QMP_CAPABILITY_OOB) { | |
4315 | /* Monitors that are not using IOThread won't support OOB */ | |
4316 | continue; | |
4317 | } | |
625eaca9 | 4318 | qlist_append_str(cap_list, QMPCapability_str(cap)); |
02130314 PX |
4319 | } |
4320 | ||
4321 | return qobject_from_jsonf("{'QMP': {'version': %p, 'capabilities': %p}}", | |
4322 | ver, cap_list); | |
4323 | } | |
4324 | ||
4325 | static void monitor_qmp_caps_reset(Monitor *mon) | |
4326 | { | |
4327 | memset(mon->qmp.qmp_caps, 0, sizeof(mon->qmp.qmp_caps)); | |
ca9567e2 LC |
4328 | } |
4329 | ||
c83fe23b | 4330 | static void monitor_qmp_event(void *opaque, int event) |
9b57c02e | 4331 | { |
47116d1c LC |
4332 | QObject *data; |
4333 | Monitor *mon = opaque; | |
9b57c02e | 4334 | |
47116d1c LC |
4335 | switch (event) { |
4336 | case CHR_EVENT_OPENED: | |
635db18f | 4337 | mon->qmp.commands = &qmp_cap_negotiation_commands; |
02130314 PX |
4338 | monitor_qmp_caps_reset(mon); |
4339 | data = get_qmp_greeting(mon); | |
9b57c02e LC |
4340 | monitor_json_emitter(mon, data); |
4341 | qobject_decref(data); | |
efb87c16 | 4342 | mon_refcount++; |
47116d1c LC |
4343 | break; |
4344 | case CHR_EVENT_CLOSED: | |
74358f2a MA |
4345 | json_message_parser_destroy(&mon->qmp.parser); |
4346 | json_message_parser_init(&mon->qmp.parser, handle_qmp_command); | |
efb87c16 CB |
4347 | mon_refcount--; |
4348 | monitor_fdsets_cleanup(); | |
47116d1c | 4349 | break; |
9b57c02e LC |
4350 | } |
4351 | } | |
4352 | ||
731b0364 | 4353 | static void monitor_event(void *opaque, int event) |
86e94dea | 4354 | { |
376253ec AL |
4355 | Monitor *mon = opaque; |
4356 | ||
2724b180 AL |
4357 | switch (event) { |
4358 | case CHR_EVENT_MUX_IN: | |
6cff3e85 | 4359 | qemu_mutex_lock(&mon->out_lock); |
a7aec5da | 4360 | mon->mux_out = 0; |
6cff3e85 | 4361 | qemu_mutex_unlock(&mon->out_lock); |
a7aec5da GH |
4362 | if (mon->reset_seen) { |
4363 | readline_restart(mon->rs); | |
4364 | monitor_resume(mon); | |
4365 | monitor_flush(mon); | |
4366 | } else { | |
df152fb9 | 4367 | atomic_mb_set(&mon->suspend_cnt, 0); |
a7aec5da | 4368 | } |
2724b180 AL |
4369 | break; |
4370 | ||
4371 | case CHR_EVENT_MUX_OUT: | |
a7aec5da | 4372 | if (mon->reset_seen) { |
df152fb9 | 4373 | if (atomic_mb_read(&mon->suspend_cnt) == 0) { |
a7aec5da GH |
4374 | monitor_printf(mon, "\n"); |
4375 | } | |
4376 | monitor_flush(mon); | |
4377 | monitor_suspend(mon); | |
4378 | } else { | |
df152fb9 | 4379 | atomic_inc(&mon->suspend_cnt); |
a7aec5da | 4380 | } |
6cff3e85 | 4381 | qemu_mutex_lock(&mon->out_lock); |
a7aec5da | 4382 | mon->mux_out = 1; |
6cff3e85 | 4383 | qemu_mutex_unlock(&mon->out_lock); |
2724b180 | 4384 | break; |
86e94dea | 4385 | |
b6b8df56 | 4386 | case CHR_EVENT_OPENED: |
2724b180 AL |
4387 | monitor_printf(mon, "QEMU %s monitor - type 'help' for more " |
4388 | "information\n", QEMU_VERSION); | |
a7aec5da | 4389 | if (!mon->mux_out) { |
e5554e20 | 4390 | readline_restart(mon->rs); |
2724b180 | 4391 | readline_show_prompt(mon->rs); |
a7aec5da GH |
4392 | } |
4393 | mon->reset_seen = 1; | |
efb87c16 CB |
4394 | mon_refcount++; |
4395 | break; | |
4396 | ||
4397 | case CHR_EVENT_CLOSED: | |
4398 | mon_refcount--; | |
4399 | monitor_fdsets_cleanup(); | |
2724b180 AL |
4400 | break; |
4401 | } | |
86e94dea TS |
4402 | } |
4403 | ||
816f8925 WX |
4404 | static int |
4405 | compare_mon_cmd(const void *a, const void *b) | |
4406 | { | |
4407 | return strcmp(((const mon_cmd_t *)a)->name, | |
4408 | ((const mon_cmd_t *)b)->name); | |
4409 | } | |
4410 | ||
4411 | static void sortcmdlist(void) | |
4412 | { | |
4413 | int array_num; | |
4414 | int elem_size = sizeof(mon_cmd_t); | |
4415 | ||
4416 | array_num = sizeof(mon_cmds)/elem_size-1; | |
4417 | qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd); | |
4418 | ||
4419 | array_num = sizeof(info_cmds)/elem_size-1; | |
4420 | qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd); | |
4421 | } | |
4422 | ||
a5ed3525 PX |
4423 | static GMainContext *monitor_get_io_context(void) |
4424 | { | |
4425 | return iothread_get_g_main_context(mon_global.mon_iothread); | |
4426 | } | |
4427 | ||
4428 | static AioContext *monitor_get_aio_context(void) | |
4429 | { | |
4430 | return iothread_get_aio_context(mon_global.mon_iothread); | |
4431 | } | |
4432 | ||
4433 | static void monitor_iothread_init(void) | |
4434 | { | |
4435 | mon_global.mon_iothread = iothread_create("mon_iothread", | |
4436 | &error_abort); | |
71da4667 PX |
4437 | |
4438 | /* | |
4439 | * This MUST be on main loop thread since we have commands that | |
4440 | * have assumption to be run on main loop thread. It would be | |
4441 | * nice that one day we can remove this assumption in the future. | |
4442 | */ | |
4443 | mon_global.qmp_dispatcher_bh = aio_bh_new(qemu_get_aio_context(), | |
4444 | monitor_qmp_bh_dispatcher, | |
4445 | NULL); | |
abe3cd0f PX |
4446 | |
4447 | /* | |
4448 | * Unlike the dispatcher BH, this must be run on the monitor IO | |
4449 | * thread, so that monitors that are using IO thread will make | |
4450 | * sure read/write operations are all done on the IO thread. | |
4451 | */ | |
4452 | mon_global.qmp_respond_bh = aio_bh_new(monitor_get_aio_context(), | |
4453 | monitor_qmp_bh_responder, | |
4454 | NULL); | |
a5ed3525 PX |
4455 | } |
4456 | ||
6adf08dd PX |
4457 | void monitor_init_globals(void) |
4458 | { | |
4459 | monitor_init_qmp_commands(); | |
4460 | monitor_qapi_event_init(); | |
4461 | sortcmdlist(); | |
4462 | qemu_mutex_init(&monitor_lock); | |
a5ed3525 | 4463 | monitor_iothread_init(); |
6adf08dd PX |
4464 | } |
4465 | ||
c60bf339 SH |
4466 | /* These functions just adapt the readline interface in a typesafe way. We |
4467 | * could cast function pointers but that discards compiler checks. | |
4468 | */ | |
d5d1507b SW |
4469 | static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque, |
4470 | const char *fmt, ...) | |
c60bf339 SH |
4471 | { |
4472 | va_list ap; | |
4473 | va_start(ap, fmt); | |
4474 | monitor_vprintf(opaque, fmt, ap); | |
4475 | va_end(ap); | |
4476 | } | |
4477 | ||
4478 | static void monitor_readline_flush(void *opaque) | |
4479 | { | |
4480 | monitor_flush(opaque); | |
4481 | } | |
4482 | ||
397d30e9 PB |
4483 | /* |
4484 | * Print to current monitor if we have one, else to stderr. | |
4485 | * TODO should return int, so callers can calculate width, but that | |
4486 | * requires surgery to monitor_vprintf(). Left for another day. | |
4487 | */ | |
4488 | void error_vprintf(const char *fmt, va_list ap) | |
4489 | { | |
4490 | if (cur_mon && !monitor_cur_is_qmp()) { | |
4491 | monitor_vprintf(cur_mon, fmt, ap); | |
4492 | } else { | |
4493 | vfprintf(stderr, fmt, ap); | |
4494 | } | |
4495 | } | |
4496 | ||
4497 | void error_vprintf_unless_qmp(const char *fmt, va_list ap) | |
4498 | { | |
4499 | if (cur_mon && !monitor_cur_is_qmp()) { | |
4500 | monitor_vprintf(cur_mon, fmt, ap); | |
0d6b50d4 MAL |
4501 | } else if (!cur_mon) { |
4502 | vfprintf(stderr, fmt, ap); | |
397d30e9 PB |
4503 | } |
4504 | } | |
4505 | ||
a5ed3525 PX |
4506 | static void monitor_list_append(Monitor *mon) |
4507 | { | |
4508 | qemu_mutex_lock(&monitor_lock); | |
4509 | QTAILQ_INSERT_HEAD(&mon_list, mon, entry); | |
4510 | qemu_mutex_unlock(&monitor_lock); | |
4511 | } | |
4512 | ||
4513 | static void monitor_qmp_setup_handlers_bh(void *opaque) | |
4514 | { | |
4515 | Monitor *mon = opaque; | |
4516 | GMainContext *context; | |
4517 | ||
4518 | if (mon->use_io_thr) { | |
4519 | /* | |
4520 | * When use_io_thr is set, we use the global shared dedicated | |
4521 | * IO thread for this monitor to handle input/output. | |
4522 | */ | |
4523 | context = monitor_get_io_context(); | |
4524 | /* We should have inited globals before reaching here. */ | |
4525 | assert(context); | |
4526 | } else { | |
4527 | /* The default main loop, which is the main thread */ | |
4528 | context = NULL; | |
4529 | } | |
4530 | ||
4531 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_qmp_read, | |
4532 | monitor_qmp_event, NULL, mon, context, true); | |
4533 | monitor_list_append(mon); | |
4534 | } | |
4535 | ||
0ec7b3e7 | 4536 | void monitor_init(Chardev *chr, int flags) |
aa455485 | 4537 | { |
6adf08dd | 4538 | Monitor *mon = g_malloc(sizeof(*mon)); |
87127161 | 4539 | |
a4f90923 | 4540 | monitor_data_init(mon, false, false); |
20d8a3ed | 4541 | |
32a6ebec | 4542 | qemu_chr_fe_init(&mon->chr, chr, &error_abort); |
731b0364 | 4543 | mon->flags = flags; |
cde76ee1 | 4544 | if (flags & MONITOR_USE_READLINE) { |
c60bf339 SH |
4545 | mon->rs = readline_init(monitor_readline_printf, |
4546 | monitor_readline_flush, | |
4547 | mon, | |
4548 | monitor_find_completion); | |
cde76ee1 AL |
4549 | monitor_read_command(mon, 0); |
4550 | } | |
87127161 | 4551 | |
9f3982f2 | 4552 | if (monitor_is_qmp(mon)) { |
5345fdb4 | 4553 | qemu_chr_fe_set_echo(&mon->chr, true); |
74358f2a | 4554 | json_message_parser_init(&mon->qmp.parser, handle_qmp_command); |
a5ed3525 PX |
4555 | if (mon->use_io_thr) { |
4556 | /* | |
4557 | * Make sure the old iowatch is gone. It's possible when | |
4558 | * e.g. the chardev is in client mode, with wait=on. | |
4559 | */ | |
4560 | remove_fd_in_watch(chr); | |
4561 | /* | |
4562 | * We can't call qemu_chr_fe_set_handlers() directly here | |
4563 | * since during the procedure the chardev will be active | |
4564 | * and running in monitor iothread, while we'll still do | |
4565 | * something before returning from it, which is a possible | |
4566 | * race too. To avoid that, we just create a BH to setup | |
4567 | * the handlers. | |
4568 | */ | |
4569 | aio_bh_schedule_oneshot(monitor_get_aio_context(), | |
4570 | monitor_qmp_setup_handlers_bh, mon); | |
4571 | /* We'll add this to mon_list in the BH when setup done */ | |
4572 | return; | |
4573 | } else { | |
4574 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, | |
4575 | monitor_qmp_read, monitor_qmp_event, | |
4576 | NULL, mon, NULL, true); | |
4577 | } | |
9b57c02e | 4578 | } else { |
5345fdb4 | 4579 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_read, |
81517ba3 | 4580 | monitor_event, NULL, mon, NULL, true); |
9b57c02e | 4581 | } |
87127161 | 4582 | |
a5ed3525 | 4583 | monitor_list_append(mon); |
aa455485 FB |
4584 | } |
4585 | ||
2ef45716 MAL |
4586 | void monitor_cleanup(void) |
4587 | { | |
4588 | Monitor *mon, *next; | |
4589 | ||
a5ed3525 PX |
4590 | /* |
4591 | * We need to explicitly stop the iothread (but not destroy it), | |
4592 | * cleanup the monitor resources, then destroy the iothread since | |
4593 | * we need to unregister from chardev below in | |
4594 | * monitor_data_destroy(), and chardev is not thread-safe yet | |
4595 | */ | |
4596 | iothread_stop(mon_global.mon_iothread); | |
4597 | ||
abe3cd0f PX |
4598 | /* |
4599 | * After we have IOThread to send responses, it's possible that | |
4600 | * when we stop the IOThread there are still replies queued in the | |
4601 | * responder queue. Flush all of them. Note that even after this | |
4602 | * flush it's still possible that out buffer is not flushed. | |
4603 | * It'll be done in below monitor_flush() as the last resort. | |
4604 | */ | |
4605 | monitor_qmp_bh_responder(NULL); | |
4606 | ||
2ef45716 | 4607 | qemu_mutex_lock(&monitor_lock); |
238d9f34 PX |
4608 | QTAILQ_FOREACH_SAFE(mon, &mon_list, entry, next) { |
4609 | QTAILQ_REMOVE(&mon_list, mon, entry); | |
abe3cd0f | 4610 | monitor_flush(mon); |
2ef45716 MAL |
4611 | monitor_data_destroy(mon); |
4612 | g_free(mon); | |
4613 | } | |
4614 | qemu_mutex_unlock(&monitor_lock); | |
a5ed3525 | 4615 | |
71da4667 PX |
4616 | /* QEMUBHs needs to be deleted before destroying the IOThread. */ |
4617 | qemu_bh_delete(mon_global.qmp_dispatcher_bh); | |
4618 | mon_global.qmp_dispatcher_bh = NULL; | |
abe3cd0f PX |
4619 | qemu_bh_delete(mon_global.qmp_respond_bh); |
4620 | mon_global.qmp_respond_bh = NULL; | |
71da4667 | 4621 | |
a5ed3525 PX |
4622 | iothread_destroy(mon_global.mon_iothread); |
4623 | mon_global.mon_iothread = NULL; | |
2ef45716 MAL |
4624 | } |
4625 | ||
4d454574 PB |
4626 | QemuOptsList qemu_mon_opts = { |
4627 | .name = "mon", | |
4628 | .implied_opt_name = "chardev", | |
4629 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head), | |
4630 | .desc = { | |
4631 | { | |
4632 | .name = "mode", | |
4633 | .type = QEMU_OPT_STRING, | |
4634 | },{ | |
4635 | .name = "chardev", | |
4636 | .type = QEMU_OPT_STRING, | |
4d454574 PB |
4637 | },{ |
4638 | .name = "pretty", | |
4639 | .type = QEMU_OPT_BOOL, | |
4640 | }, | |
4641 | { /* end of list */ } | |
4642 | }, | |
4643 | }; | |
f2ae8abf MT |
4644 | |
4645 | #ifndef TARGET_I386 | |
4646 | void qmp_rtc_reset_reinjection(Error **errp) | |
4647 | { | |
c6bd8c70 | 4648 | error_setg(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection"); |
f2ae8abf | 4649 | } |
08a161fd BS |
4650 | |
4651 | SevInfo *qmp_query_sev(Error **errp) | |
4652 | { | |
4653 | error_setg(errp, QERR_FEATURE_DISABLED, "query-sev"); | |
4654 | return NULL; | |
4655 | } | |
1b6a034f BS |
4656 | |
4657 | SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp) | |
4658 | { | |
4659 | error_setg(errp, QERR_FEATURE_DISABLED, "query-sev-launch-measure"); | |
4660 | return NULL; | |
4661 | } | |
31dd67f6 BS |
4662 | |
4663 | SevCapability *qmp_query_sev_capabilities(Error **errp) | |
4664 | { | |
4665 | error_setg(errp, QERR_FEATURE_DISABLED, "query-sev-capabilities"); | |
4666 | return NULL; | |
4667 | } | |
f2ae8abf | 4668 | #endif |
7ee0c3e3 JH |
4669 | |
4670 | #ifndef TARGET_S390X | |
4671 | void qmp_dump_skeys(const char *filename, Error **errp) | |
4672 | { | |
4673 | error_setg(errp, QERR_FEATURE_DISABLED, "dump-skeys"); | |
4674 | } | |
4675 | #endif | |
ae50a770 PX |
4676 | |
4677 | #ifndef TARGET_ARM | |
4678 | GICCapabilityList *qmp_query_gic_capabilities(Error **errp) | |
4679 | { | |
4680 | error_setg(errp, QERR_FEATURE_DISABLED, "query-gic-capabilities"); | |
4681 | return NULL; | |
4682 | } | |
4683 | #endif | |
d4633541 IM |
4684 | |
4685 | HotpluggableCPUList *qmp_query_hotpluggable_cpus(Error **errp) | |
4686 | { | |
4687 | MachineState *ms = MACHINE(qdev_get_machine()); | |
4688 | MachineClass *mc = MACHINE_GET_CLASS(ms); | |
4689 | ||
c5514d0e | 4690 | if (!mc->has_hotpluggable_cpus) { |
d4633541 IM |
4691 | error_setg(errp, QERR_FEATURE_DISABLED, "query-hotpluggable-cpus"); |
4692 | return NULL; | |
4693 | } | |
4694 | ||
c5514d0e | 4695 | return machine_query_hotpluggable_cpus(ms); |
d4633541 | 4696 | } |