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Commit | Line | Data |
---|---|---|
3c95fdef PM |
1 | HXCOMM Use DEFHEADING() to define headings in both help text and rST. |
2 | HXCOMM Text between SRST and ERST is copied to the rST version and | |
3 | HXCOMM discarded from C version. | |
2313086a BS |
4 | HXCOMM DEF(command, args, callback, arg_string, help) is used to construct |
5 | HXCOMM monitor commands | |
3c95fdef | 6 | HXCOMM HXCOMM can be used for comments, discarded from both rST and C. |
2313086a | 7 | |
2313086a | 8 | |
d7f9b689 LC |
9 | { |
10 | .name = "help|?", | |
129be006 | 11 | .args_type = "name:S?", |
d7f9b689 LC |
12 | .params = "[cmd]", |
13 | .help = "show the help", | |
2b9e3576 | 14 | .cmd = do_help_cmd, |
31785f1b | 15 | .flags = "p", |
d7f9b689 LC |
16 | }, |
17 | ||
a6b30bca PM |
18 | SRST |
19 | ``help`` or ``?`` [*cmd*] | |
20 | Show the help for all commands or just for command *cmd*. | |
21 | ERST | |
2313086a | 22 | |
d7f9b689 LC |
23 | { |
24 | .name = "commit", | |
25 | .args_type = "device:B", | |
d7f9b689 LC |
26 | .params = "device|all", |
27 | .help = "commit changes to the disk images (if -snapshot is used) or backing files", | |
2b9e3576 | 28 | .cmd = hmp_commit, |
d7f9b689 LC |
29 | }, |
30 | ||
a6b30bca PM |
31 | SRST |
32 | ``commit`` | |
33 | Commit changes to the disk images (if -snapshot is used) or backing files. | |
34 | If the backing file is smaller than the snapshot, then the backing file | |
35 | will be resized to be the same size as the snapshot. If the snapshot is | |
36 | smaller than the backing file, the backing file will not be truncated. | |
37 | If you want the backing file to match the size of the smaller snapshot, | |
38 | you can safely truncate it yourself once the commit operation successfully | |
39 | completes. | |
40 | ERST | |
2313086a | 41 | |
d7f9b689 | 42 | { |
ff688cd2 | 43 | .name = "quit|q", |
d7f9b689 | 44 | .args_type = "", |
d7f9b689 LC |
45 | .params = "", |
46 | .help = "quit the emulator", | |
2b9e3576 | 47 | .cmd = hmp_quit, |
ebe34444 | 48 | .flags = "p", |
d7f9b689 LC |
49 | }, |
50 | ||
a6b30bca | 51 | SRST |
ff688cd2 | 52 | ``quit`` or ``q`` |
a6b30bca PM |
53 | Quit the emulator. |
54 | ERST | |
8e8581e6 DDAG |
55 | |
56 | { | |
57 | .name = "exit_preconfig", | |
58 | .args_type = "", | |
59 | .params = "", | |
60 | .help = "exit the preconfig state", | |
61 | .cmd = hmp_exit_preconfig, | |
62 | .flags = "p", | |
63 | }, | |
64 | ||
a6b30bca PM |
65 | SRST |
66 | ``exit_preconfig`` | |
67 | This command makes QEMU exit the preconfig state and proceed with | |
68 | VM initialization using configuration data provided on the command line | |
69 | and via the QMP monitor during the preconfig state. The command is only | |
70 | available during the preconfig state (i.e. when the --preconfig command | |
71 | line option was in use). | |
72 | ERST | |
2313086a | 73 | |
6d4a2b3a CH |
74 | { |
75 | .name = "block_resize", | |
76 | .args_type = "device:B,size:o", | |
77 | .params = "device size", | |
78 | .help = "resize a block image", | |
2b9e3576 | 79 | .cmd = hmp_block_resize, |
eb94b81a | 80 | .coroutine = true, |
f55ba801 | 81 | .flags = "p", |
6d4a2b3a CH |
82 | }, |
83 | ||
a6b30bca PM |
84 | SRST |
85 | ``block_resize`` | |
86 | Resize a block image while a guest is running. Usually requires guest | |
87 | action to see the updated size. Resize to a lower size is supported, | |
88 | but should be used with extreme caution. Note that this command only | |
89 | resizes image files, it can not resize block devices like LVM volumes. | |
90 | ERST | |
6d4a2b3a | 91 | |
12bd451f SH |
92 | { |
93 | .name = "block_stream", | |
c83c66c3 SH |
94 | .args_type = "device:B,speed:o?,base:s?", |
95 | .params = "device [speed [base]]", | |
12bd451f | 96 | .help = "copy data from a backing file into a block device", |
2b9e3576 | 97 | .cmd = hmp_block_stream, |
f55ba801 | 98 | .flags = "p", |
12bd451f SH |
99 | }, |
100 | ||
a6b30bca PM |
101 | SRST |
102 | ``block_stream`` | |
103 | Copy data from a backing file into a block device. | |
104 | ERST | |
2d47c6e9 SH |
105 | |
106 | { | |
107 | .name = "block_job_set_speed", | |
882ec7ce SH |
108 | .args_type = "device:B,speed:o", |
109 | .params = "device speed", | |
2d47c6e9 | 110 | .help = "set maximum speed for a background block operation", |
2b9e3576 | 111 | .cmd = hmp_block_job_set_speed, |
f55ba801 | 112 | .flags = "p", |
2d47c6e9 SH |
113 | }, |
114 | ||
a6b30bca PM |
115 | SRST |
116 | ``block_job_set_speed`` | |
117 | Set maximum speed for a background block operation. | |
118 | ERST | |
370521a1 SH |
119 | |
120 | { | |
121 | .name = "block_job_cancel", | |
6e37fb81 PB |
122 | .args_type = "force:-f,device:B", |
123 | .params = "[-f] device", | |
124 | .help = "stop an active background block operation (use -f" | |
b76e4458 LL |
125 | "\n\t\t\t if you want to abort the operation immediately" |
126 | "\n\t\t\t instead of keep running until data is in sync)", | |
2b9e3576 | 127 | .cmd = hmp_block_job_cancel, |
f55ba801 | 128 | .flags = "p", |
370521a1 SH |
129 | }, |
130 | ||
a6b30bca PM |
131 | SRST |
132 | ``block_job_cancel`` | |
133 | Stop an active background block operation (streaming, mirroring). | |
134 | ERST | |
aeae883b PB |
135 | |
136 | { | |
137 | .name = "block_job_complete", | |
138 | .args_type = "device:B", | |
139 | .params = "device", | |
140 | .help = "stop an active background block operation", | |
2b9e3576 | 141 | .cmd = hmp_block_job_complete, |
f55ba801 | 142 | .flags = "p", |
aeae883b PB |
143 | }, |
144 | ||
a6b30bca PM |
145 | SRST |
146 | ``block_job_complete`` | |
147 | Manually trigger completion of an active background block operation. | |
148 | For mirroring, this will switch the device to the destination path. | |
149 | ERST | |
6e37fb81 PB |
150 | |
151 | { | |
152 | .name = "block_job_pause", | |
153 | .args_type = "device:B", | |
154 | .params = "device", | |
155 | .help = "pause an active background block operation", | |
2b9e3576 | 156 | .cmd = hmp_block_job_pause, |
f55ba801 | 157 | .flags = "p", |
6e37fb81 PB |
158 | }, |
159 | ||
a6b30bca PM |
160 | SRST |
161 | ``block_job_pause`` | |
162 | Pause an active block streaming operation. | |
163 | ERST | |
6e37fb81 PB |
164 | |
165 | { | |
166 | .name = "block_job_resume", | |
167 | .args_type = "device:B", | |
168 | .params = "device", | |
169 | .help = "resume a paused background block operation", | |
2b9e3576 | 170 | .cmd = hmp_block_job_resume, |
f55ba801 | 171 | .flags = "p", |
6e37fb81 PB |
172 | }, |
173 | ||
a6b30bca PM |
174 | SRST |
175 | ``block_job_resume`` | |
176 | Resume a paused block streaming operation. | |
177 | ERST | |
6d4a2b3a | 178 | |
d7f9b689 LC |
179 | { |
180 | .name = "eject", | |
78d714e0 | 181 | .args_type = "force:-f,device:B", |
d7f9b689 LC |
182 | .params = "[-f] device", |
183 | .help = "eject a removable medium (use -f to force it)", | |
2b9e3576 | 184 | .cmd = hmp_eject, |
d7f9b689 LC |
185 | }, |
186 | ||
a6b30bca PM |
187 | SRST |
188 | ``eject [-f]`` *device* | |
189 | Eject a removable medium (use -f to force it). | |
190 | ERST | |
9063f814 RH |
191 | |
192 | { | |
193 | .name = "drive_del", | |
f7bdc41a | 194 | .args_type = "id:B", |
9063f814 RH |
195 | .params = "device", |
196 | .help = "remove host block device", | |
2b9e3576 | 197 | .cmd = hmp_drive_del, |
9063f814 RH |
198 | }, |
199 | ||
a6b30bca PM |
200 | SRST |
201 | ``drive_del`` *device* | |
202 | Remove host block device. The result is that guest generated IO is no longer | |
203 | submitted against the host device underlying the disk. Once a drive has | |
204 | been deleted, the QEMU Block layer returns -EIO which results in IO | |
205 | errors in the guest for applications that are reading/writing to the device. | |
206 | These errors are always reported to the guest, regardless of the drive's error | |
207 | actions (drive options rerror, werror). | |
208 | ERST | |
2313086a | 209 | |
d7f9b689 LC |
210 | { |
211 | .name = "change", | |
80dd5aff DL |
212 | .args_type = "device:B,force:-f,target:F,arg:s?,read-only-mode:s?", |
213 | .params = "device [-f] filename [format [read-only-mode]]", | |
214 | .help = "change a removable medium, optional format, use -f to force the operation", | |
2b9e3576 | 215 | .cmd = hmp_change, |
d7f9b689 LC |
216 | }, |
217 | ||
a6b30bca PM |
218 | SRST |
219 | ``change`` *device* *setting* | |
220 | Change the configuration of a device. | |
221 | ||
80dd5aff | 222 | ``change`` *diskdevice* [-f] *filename* [*format* [*read-only-mode*]] |
a6b30bca PM |
223 | Change the medium for a removable disk device to point to *filename*. eg:: |
224 | ||
225 | (qemu) change ide1-cd0 /path/to/some.iso | |
226 | ||
80dd5aff DL |
227 | ``-f`` |
228 | forces the operation even if the guest has locked the tray. | |
229 | ||
a6b30bca PM |
230 | *format* is optional. |
231 | ||
232 | *read-only-mode* may be used to change the read-only status of the device. | |
233 | It accepts the following values: | |
234 | ||
235 | retain | |
236 | Retains the current status; this is the default. | |
237 | ||
238 | read-only | |
239 | Makes the device read-only. | |
240 | ||
241 | read-write | |
242 | Makes the device writable. | |
243 | ||
a6b30bca PM |
244 | ``change vnc password`` [*password*] |
245 | ||
246 | Change the password associated with the VNC server. If the new password | |
247 | is not supplied, the monitor will prompt for it to be entered. VNC | |
248 | passwords are only significant up to 8 letters. eg:: | |
249 | ||
250 | (qemu) change vnc password | |
251 | Password: ******** | |
252 | ||
253 | ERST | |
2313086a | 254 | |
d7f9b689 LC |
255 | { |
256 | .name = "screendump", | |
9a0a119a KS |
257 | .args_type = "filename:F,format:-fs,device:s?,head:i?", |
258 | .params = "filename [-f format] [device [head]]", | |
259 | .help = "save screen from head 'head' of display device 'device'" | |
260 | "in specified format 'format' as image 'filename'." | |
261 | "Currently only 'png' and 'ppm' formats are supported.", | |
262 | .cmd = hmp_screendump, | |
0d9b90ce | 263 | .coroutine = true, |
d7f9b689 LC |
264 | }, |
265 | ||
a6b30bca PM |
266 | SRST |
267 | ``screendump`` *filename* | |
268 | Save screen into PPM image *filename*. | |
269 | ERST | |
2313086a | 270 | |
d7f9b689 LC |
271 | { |
272 | .name = "logfile", | |
273 | .args_type = "filename:F", | |
d7f9b689 LC |
274 | .params = "filename", |
275 | .help = "output logs to 'filename'", | |
2b9e3576 | 276 | .cmd = hmp_logfile, |
d7f9b689 LC |
277 | }, |
278 | ||
a6b30bca PM |
279 | SRST |
280 | ``logfile`` *filename* | |
281 | Output logs to *filename*. | |
282 | ERST | |
2313086a | 283 | |
22890ab5 PS |
284 | { |
285 | .name = "trace-event", | |
77e2b172 LV |
286 | .args_type = "name:s,option:b,vcpu:i?", |
287 | .params = "name on|off [vcpu]", | |
288 | .help = "changes status of a specific trace event " | |
289 | "(vcpu: vCPU to set, default is all)", | |
2b9e3576 | 290 | .cmd = hmp_trace_event, |
987bd270 | 291 | .command_completion = trace_event_completion, |
22890ab5 PS |
292 | }, |
293 | ||
a6b30bca PM |
294 | SRST |
295 | ``trace-event`` | |
296 | changes status of a trace event | |
297 | ERST | |
c5ceb523 | 298 | |
c45a8168 | 299 | #if defined(CONFIG_TRACE_SIMPLE) |
c5ceb523 SH |
300 | { |
301 | .name = "trace-file", | |
302 | .args_type = "op:s?,arg:F?", | |
303 | .params = "on|off|flush|set [arg]", | |
304 | .help = "open, close, or flush trace file, or set a new file name", | |
2b9e3576 | 305 | .cmd = hmp_trace_file, |
c5ceb523 SH |
306 | }, |
307 | ||
a6b30bca PM |
308 | SRST |
309 | ``trace-file on|off|flush`` | |
310 | Open, close, or flush the trace file. If no argument is given, the | |
311 | status of the trace file is displayed. | |
312 | ERST | |
22890ab5 PS |
313 | #endif |
314 | ||
d7f9b689 LC |
315 | { |
316 | .name = "log", | |
317 | .args_type = "items:s", | |
d7f9b689 | 318 | .params = "item1[,...]", |
989b697d | 319 | .help = "activate logging of the specified items", |
2b9e3576 | 320 | .cmd = hmp_log, |
d7f9b689 LC |
321 | }, |
322 | ||
a6b30bca PM |
323 | SRST |
324 | ``log`` *item1*\ [,...] | |
325 | Activate logging of the specified items. | |
326 | ERST | |
2313086a | 327 | |
d7f9b689 LC |
328 | { |
329 | .name = "savevm", | |
330 | .args_type = "name:s?", | |
6ca08045 DHB |
331 | .params = "tag", |
332 | .help = "save a VM snapshot. If no tag is provided, a new snapshot is created", | |
2b9e3576 | 333 | .cmd = hmp_savevm, |
d7f9b689 LC |
334 | }, |
335 | ||
a6b30bca PM |
336 | SRST |
337 | ``savevm`` *tag* | |
338 | Create a snapshot of the whole virtual machine. If *tag* is | |
339 | provided, it is used as human readable identifier. If there is already | |
340 | a snapshot with the same tag, it is replaced. More info at | |
341 | :ref:`vm_005fsnapshots`. | |
342 | ||
343 | Since 4.0, savevm stopped allowing the snapshot id to be set, accepting | |
344 | only *tag* as parameter. | |
345 | ERST | |
2313086a | 346 | |
d7f9b689 LC |
347 | { |
348 | .name = "loadvm", | |
349 | .args_type = "name:s", | |
6ca08045 DHB |
350 | .params = "tag", |
351 | .help = "restore a VM snapshot from its tag", | |
2b9e3576 | 352 | .cmd = hmp_loadvm, |
b21631f3 | 353 | .command_completion = loadvm_completion, |
d7f9b689 LC |
354 | }, |
355 | ||
a6b30bca PM |
356 | SRST |
357 | ``loadvm`` *tag* | |
358 | Set the whole virtual machine to the snapshot identified by the tag | |
359 | *tag*. | |
360 | ||
361 | Since 4.0, loadvm stopped accepting snapshot id as parameter. | |
362 | ERST | |
2313086a | 363 | |
d7f9b689 LC |
364 | { |
365 | .name = "delvm", | |
366 | .args_type = "name:s", | |
6ca08045 DHB |
367 | .params = "tag", |
368 | .help = "delete a VM snapshot from its tag", | |
2b9e3576 | 369 | .cmd = hmp_delvm, |
b21631f3 | 370 | .command_completion = delvm_completion, |
d7f9b689 LC |
371 | }, |
372 | ||
a6b30bca PM |
373 | SRST |
374 | ``delvm`` *tag* | |
375 | Delete the snapshot identified by *tag*. | |
376 | ||
377 | Since 4.0, delvm stopped deleting snapshots by snapshot id, accepting | |
378 | only *tag* as parameter. | |
379 | ERST | |
2313086a | 380 | |
d7f9b689 LC |
381 | { |
382 | .name = "singlestep", | |
383 | .args_type = "option:s?", | |
d7f9b689 LC |
384 | .params = "[on|off]", |
385 | .help = "run emulation in singlestep mode or switch to normal mode", | |
2b9e3576 | 386 | .cmd = hmp_singlestep, |
d7f9b689 LC |
387 | }, |
388 | ||
a6b30bca PM |
389 | SRST |
390 | ``singlestep [off]`` | |
391 | Run the emulation in single step mode. | |
392 | If called with option off, the emulation returns to normal mode. | |
393 | ERST | |
2313086a | 394 | |
d7f9b689 | 395 | { |
de4cf848 | 396 | .name = "stop|s", |
d7f9b689 | 397 | .args_type = "", |
d7f9b689 LC |
398 | .params = "", |
399 | .help = "stop emulation", | |
2b9e3576 | 400 | .cmd = hmp_stop, |
d7f9b689 LC |
401 | }, |
402 | ||
a6b30bca | 403 | SRST |
de4cf848 | 404 | ``stop`` or ``s`` |
a6b30bca PM |
405 | Stop emulation. |
406 | ERST | |
2313086a | 407 | |
d7f9b689 | 408 | { |
ff688cd2 | 409 | .name = "cont|c", |
d7f9b689 | 410 | .args_type = "", |
d7f9b689 LC |
411 | .params = "", |
412 | .help = "resume emulation", | |
2b9e3576 | 413 | .cmd = hmp_cont, |
d7f9b689 LC |
414 | }, |
415 | ||
a6b30bca | 416 | SRST |
ff688cd2 | 417 | ``cont`` or ``c`` |
a6b30bca PM |
418 | Resume emulation. |
419 | ERST | |
9b9df25a GH |
420 | |
421 | { | |
422 | .name = "system_wakeup", | |
423 | .args_type = "", | |
424 | .params = "", | |
425 | .help = "wakeup guest from suspend", | |
2b9e3576 | 426 | .cmd = hmp_system_wakeup, |
9b9df25a GH |
427 | }, |
428 | ||
a6b30bca PM |
429 | SRST |
430 | ``system_wakeup`` | |
431 | Wakeup guest from suspend. | |
432 | ERST | |
2313086a | 433 | |
d7f9b689 LC |
434 | { |
435 | .name = "gdbserver", | |
436 | .args_type = "device:s?", | |
d7f9b689 LC |
437 | .params = "[device]", |
438 | .help = "start gdbserver on given device (default 'tcp::1234'), stop with 'none'", | |
2b9e3576 | 439 | .cmd = hmp_gdbserver, |
d7f9b689 LC |
440 | }, |
441 | ||
a6b30bca PM |
442 | SRST |
443 | ``gdbserver`` [*port*] | |
444 | Start gdbserver session (default *port*\=1234) | |
445 | ERST | |
2313086a | 446 | |
d7f9b689 LC |
447 | { |
448 | .name = "x", | |
449 | .args_type = "fmt:/,addr:l", | |
d7f9b689 LC |
450 | .params = "/fmt addr", |
451 | .help = "virtual memory dump starting at 'addr'", | |
2b9e3576 | 452 | .cmd = hmp_memory_dump, |
d7f9b689 LC |
453 | }, |
454 | ||
a6b30bca PM |
455 | SRST |
456 | ``x/``\ *fmt* *addr* | |
457 | Virtual memory dump starting at *addr*. | |
458 | ERST | |
2313086a | 459 | |
d7f9b689 LC |
460 | { |
461 | .name = "xp", | |
462 | .args_type = "fmt:/,addr:l", | |
d7f9b689 LC |
463 | .params = "/fmt addr", |
464 | .help = "physical memory dump starting at 'addr'", | |
2b9e3576 | 465 | .cmd = hmp_physical_memory_dump, |
d7f9b689 LC |
466 | }, |
467 | ||
a6b30bca PM |
468 | SRST |
469 | ``xp /``\ *fmt* *addr* | |
470 | Physical memory dump starting at *addr*. | |
471 | ||
472 | *fmt* is a format which tells the command how to format the | |
473 | data. Its syntax is: ``/{count}{format}{size}`` | |
474 | ||
475 | *count* | |
476 | is the number of items to be dumped. | |
477 | *format* | |
478 | can be x (hex), d (signed decimal), u (unsigned decimal), o (octal), | |
479 | c (char) or i (asm instruction). | |
480 | *size* | |
481 | can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86, | |
482 | ``h`` or ``w`` can be specified with the ``i`` format to | |
483 | respectively select 16 or 32 bit code instruction size. | |
484 | ||
485 | Examples: | |
486 | ||
487 | Dump 10 instructions at the current instruction pointer:: | |
488 | ||
489 | (qemu) x/10i $eip | |
490 | 0x90107063: ret | |
491 | 0x90107064: sti | |
492 | 0x90107065: lea 0x0(%esi,1),%esi | |
493 | 0x90107069: lea 0x0(%edi,1),%edi | |
494 | 0x90107070: ret | |
495 | 0x90107071: jmp 0x90107080 | |
496 | 0x90107073: nop | |
497 | 0x90107074: nop | |
498 | 0x90107075: nop | |
499 | 0x90107076: nop | |
500 | ||
501 | Dump 80 16 bit values at the start of the video memory:: | |
502 | ||
503 | (qemu) xp/80hx 0xb8000 | |
504 | 0x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42 | |
505 | 0x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41 | |
506 | 0x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72 | |
507 | 0x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73 | |
508 | 0x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20 | |
509 | 0x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720 | |
510 | 0x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 | |
511 | 0x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 | |
512 | 0x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 | |
513 | 0x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 | |
514 | ||
515 | ERST | |
e9628441 PB |
516 | |
517 | { | |
518 | .name = "gpa2hva", | |
519 | .args_type = "addr:l", | |
520 | .params = "addr", | |
521 | .help = "print the host virtual address corresponding to a guest physical address", | |
522 | .cmd = hmp_gpa2hva, | |
523 | }, | |
524 | ||
a6b30bca PM |
525 | SRST |
526 | ``gpa2hva`` *addr* | |
527 | Print the host virtual address at which the guest's physical address *addr* | |
528 | is mapped. | |
529 | ERST | |
e9628441 PB |
530 | |
531 | #ifdef CONFIG_LINUX | |
532 | { | |
533 | .name = "gpa2hpa", | |
534 | .args_type = "addr:l", | |
535 | .params = "addr", | |
536 | .help = "print the host physical address corresponding to a guest physical address", | |
537 | .cmd = hmp_gpa2hpa, | |
538 | }, | |
539 | #endif | |
540 | ||
a6b30bca PM |
541 | SRST |
542 | ``gpa2hpa`` *addr* | |
543 | Print the host physical address at which the guest's physical address *addr* | |
544 | is mapped. | |
545 | ERST | |
574d9693 DDAG |
546 | |
547 | { | |
548 | .name = "gva2gpa", | |
549 | .args_type = "addr:l", | |
550 | .params = "addr", | |
551 | .help = "print the guest physical address corresponding to a guest virtual address", | |
552 | .cmd = hmp_gva2gpa, | |
553 | }, | |
554 | ||
a6b30bca PM |
555 | SRST |
556 | ``gva2gpa`` *addr* | |
557 | Print the guest physical address at which the guest's virtual address *addr* | |
558 | is mapped based on the mapping for the current CPU. | |
559 | ERST | |
2313086a | 560 | |
d7f9b689 | 561 | { |
ff688cd2 | 562 | .name = "print|p", |
d7f9b689 | 563 | .args_type = "fmt:/,val:l", |
d7f9b689 LC |
564 | .params = "/fmt expr", |
565 | .help = "print expression value (use $reg for CPU register access)", | |
2b9e3576 | 566 | .cmd = do_print, |
d7f9b689 LC |
567 | }, |
568 | ||
a6b30bca | 569 | SRST |
ff688cd2 | 570 | ``print`` or ``p/``\ *fmt* *expr* |
a6b30bca PM |
571 | Print expression value. Only the *format* part of *fmt* is |
572 | used. | |
573 | ERST | |
2313086a | 574 | |
d7f9b689 LC |
575 | { |
576 | .name = "i", | |
577 | .args_type = "fmt:/,addr:i,index:i.", | |
d7f9b689 LC |
578 | .params = "/fmt addr", |
579 | .help = "I/O port read", | |
2b9e3576 | 580 | .cmd = hmp_ioport_read, |
d7f9b689 LC |
581 | }, |
582 | ||
a6b30bca PM |
583 | SRST |
584 | ``i/``\ *fmt* *addr* [.\ *index*\ ] | |
585 | Read I/O port. | |
586 | ERST | |
2313086a | 587 | |
d7f9b689 LC |
588 | { |
589 | .name = "o", | |
590 | .args_type = "fmt:/,addr:i,val:i", | |
d7f9b689 LC |
591 | .params = "/fmt addr value", |
592 | .help = "I/O port write", | |
2b9e3576 | 593 | .cmd = hmp_ioport_write, |
d7f9b689 LC |
594 | }, |
595 | ||
a6b30bca PM |
596 | SRST |
597 | ``o/``\ *fmt* *addr* *val* | |
598 | Write to I/O port. | |
599 | ERST | |
2313086a | 600 | |
d7f9b689 LC |
601 | { |
602 | .name = "sendkey", | |
2ef20c15 | 603 | .args_type = "keys:s,hold-time:i?", |
d7f9b689 LC |
604 | .params = "keys [hold_ms]", |
605 | .help = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)", | |
2b9e3576 | 606 | .cmd = hmp_sendkey, |
29136cd8 | 607 | .command_completion = sendkey_completion, |
d7f9b689 LC |
608 | }, |
609 | ||
a6b30bca PM |
610 | SRST |
611 | ``sendkey`` *keys* | |
612 | Send *keys* to the guest. *keys* could be the name of the | |
613 | key or the raw value in hexadecimal format. Use ``-`` to press | |
614 | several keys simultaneously. Example:: | |
615 | ||
616 | sendkey ctrl-alt-f1 | |
617 | ||
618 | This command is useful to send keys that your graphical user interface | |
619 | intercepts at low level, such as ``ctrl-alt-f1`` in X Window. | |
620 | ERST | |
dd12e1bb EC |
621 | { |
622 | .name = "sync-profile", | |
623 | .args_type = "op:s?", | |
624 | .params = "[on|off|reset]", | |
625 | .help = "enable, disable or reset synchronization profiling. " | |
626 | "With no arguments, prints whether profiling is on or off.", | |
627 | .cmd = hmp_sync_profile, | |
628 | }, | |
629 | ||
a6b30bca PM |
630 | SRST |
631 | ``sync-profile [on|off|reset]`` | |
632 | Enable, disable or reset synchronization profiling. With no arguments, prints | |
633 | whether profiling is on or off. | |
634 | ERST | |
2313086a | 635 | |
d7f9b689 LC |
636 | { |
637 | .name = "system_reset", | |
638 | .args_type = "", | |
d7f9b689 LC |
639 | .params = "", |
640 | .help = "reset the system", | |
2b9e3576 | 641 | .cmd = hmp_system_reset, |
d7f9b689 LC |
642 | }, |
643 | ||
a6b30bca PM |
644 | SRST |
645 | ``system_reset`` | |
646 | Reset the system. | |
647 | ERST | |
2313086a | 648 | |
d7f9b689 LC |
649 | { |
650 | .name = "system_powerdown", | |
651 | .args_type = "", | |
d7f9b689 LC |
652 | .params = "", |
653 | .help = "send system power down event", | |
2b9e3576 | 654 | .cmd = hmp_system_powerdown, |
d7f9b689 LC |
655 | }, |
656 | ||
a6b30bca PM |
657 | SRST |
658 | ``system_powerdown`` | |
659 | Power down the system (if supported). | |
660 | ERST | |
2313086a | 661 | |
d7f9b689 LC |
662 | { |
663 | .name = "sum", | |
664 | .args_type = "start:i,size:i", | |
d7f9b689 LC |
665 | .params = "addr size", |
666 | .help = "compute the checksum of a memory region", | |
2b9e3576 | 667 | .cmd = hmp_sum, |
d7f9b689 LC |
668 | }, |
669 | ||
a6b30bca PM |
670 | SRST |
671 | ``sum`` *addr* *size* | |
672 | Compute the checksum of a memory region. | |
673 | ERST | |
2313086a | 674 | |
d7f9b689 LC |
675 | { |
676 | .name = "device_add", | |
c7e4e8ce MA |
677 | .args_type = "device:O", |
678 | .params = "driver[,prop=value][,...]", | |
d7f9b689 | 679 | .help = "add device, like -device on the command line", |
2b9e3576 | 680 | .cmd = hmp_device_add, |
2da1b3ab | 681 | .command_completion = device_add_completion, |
d7f9b689 LC |
682 | }, |
683 | ||
a6b30bca PM |
684 | SRST |
685 | ``device_add`` *config* | |
686 | Add device. | |
687 | ERST | |
3418bd25 | 688 | |
d7f9b689 LC |
689 | { |
690 | .name = "device_del", | |
691 | .args_type = "id:s", | |
d7f9b689 LC |
692 | .params = "device", |
693 | .help = "remove device", | |
2b9e3576 | 694 | .cmd = hmp_device_del, |
2da1b3ab | 695 | .command_completion = device_del_completion, |
d7f9b689 LC |
696 | }, |
697 | ||
a6b30bca PM |
698 | SRST |
699 | ``device_del`` *id* | |
700 | Remove device *id*. *id* may be a short ID | |
701 | or a QOM object path. | |
702 | ERST | |
3418bd25 | 703 | |
d7f9b689 LC |
704 | { |
705 | .name = "cpu", | |
706 | .args_type = "index:i", | |
d7f9b689 LC |
707 | .params = "index", |
708 | .help = "set the default CPU", | |
2b9e3576 | 709 | .cmd = hmp_cpu, |
d7f9b689 | 710 | }, |
3418bd25 | 711 | |
a6b30bca PM |
712 | SRST |
713 | ``cpu`` *index* | |
714 | Set the default CPU. | |
715 | ERST | |
2313086a | 716 | |
d7f9b689 LC |
717 | { |
718 | .name = "mouse_move", | |
719 | .args_type = "dx_str:s,dy_str:s,dz_str:s?", | |
d7f9b689 LC |
720 | .params = "dx dy [dz]", |
721 | .help = "send mouse move events", | |
2b9e3576 | 722 | .cmd = hmp_mouse_move, |
d7f9b689 LC |
723 | }, |
724 | ||
a6b30bca PM |
725 | SRST |
726 | ``mouse_move`` *dx* *dy* [*dz*] | |
727 | Move the active mouse to the specified coordinates *dx* *dy* | |
728 | with optional scroll axis *dz*. | |
729 | ERST | |
2313086a | 730 | |
d7f9b689 LC |
731 | { |
732 | .name = "mouse_button", | |
733 | .args_type = "button_state:i", | |
d7f9b689 LC |
734 | .params = "state", |
735 | .help = "change mouse button state (1=L, 2=M, 4=R)", | |
2b9e3576 | 736 | .cmd = hmp_mouse_button, |
d7f9b689 LC |
737 | }, |
738 | ||
a6b30bca PM |
739 | SRST |
740 | ``mouse_button`` *val* | |
741 | Change the active mouse button state *val* (1=L, 2=M, 4=R). | |
742 | ERST | |
2313086a | 743 | |
d7f9b689 LC |
744 | { |
745 | .name = "mouse_set", | |
746 | .args_type = "index:i", | |
d7f9b689 LC |
747 | .params = "index", |
748 | .help = "set which mouse device receives events", | |
2b9e3576 | 749 | .cmd = hmp_mouse_set, |
d7f9b689 LC |
750 | }, |
751 | ||
a6b30bca PM |
752 | SRST |
753 | ``mouse_set`` *index* | |
754 | Set which mouse device receives events at given *index*, index | |
755 | can be obtained with:: | |
756 | ||
757 | info mice | |
758 | ||
759 | ERST | |
2313086a | 760 | |
d7f9b689 LC |
761 | { |
762 | .name = "wavcapture", | |
f0b9f36d KZ |
763 | .args_type = "path:F,audiodev:s,freq:i?,bits:i?,nchannels:i?", |
764 | .params = "path audiodev [frequency [bits [channels]]]", | |
d7f9b689 | 765 | .help = "capture audio to a wave file (default frequency=44100 bits=16 channels=2)", |
2b9e3576 | 766 | .cmd = hmp_wavcapture, |
d7f9b689 | 767 | }, |
a6b30bca PM |
768 | SRST |
769 | ``wavcapture`` *filename* *audiodev* [*frequency* [*bits* [*channels*]]] | |
770 | Capture audio into *filename* from *audiodev*, using sample rate | |
771 | *frequency* bits per sample *bits* and number of channels | |
772 | *channels*. | |
773 | ||
774 | Defaults: | |
775 | ||
776 | - Sample rate = 44100 Hz - CD quality | |
777 | - Bits = 16 | |
778 | - Number of channels = 2 - Stereo | |
779 | ERST | |
2313086a | 780 | |
d7f9b689 LC |
781 | { |
782 | .name = "stopcapture", | |
783 | .args_type = "n:i", | |
d7f9b689 LC |
784 | .params = "capture index", |
785 | .help = "stop capture", | |
2b9e3576 | 786 | .cmd = hmp_stopcapture, |
d7f9b689 | 787 | }, |
a6b30bca PM |
788 | SRST |
789 | ``stopcapture`` *index* | |
790 | Stop capture with a given *index*, index can be obtained with:: | |
791 | ||
792 | info capture | |
793 | ||
794 | ERST | |
2313086a | 795 | |
d7f9b689 LC |
796 | { |
797 | .name = "memsave", | |
798 | .args_type = "val:l,size:i,filename:s", | |
d7f9b689 LC |
799 | .params = "addr size file", |
800 | .help = "save to disk virtual memory dump starting at 'addr' of size 'size'", | |
2b9e3576 | 801 | .cmd = hmp_memsave, |
d7f9b689 LC |
802 | }, |
803 | ||
a6b30bca PM |
804 | SRST |
805 | ``memsave`` *addr* *size* *file* | |
806 | save to disk virtual memory dump starting at *addr* of size *size*. | |
807 | ERST | |
2313086a | 808 | |
d7f9b689 LC |
809 | { |
810 | .name = "pmemsave", | |
811 | .args_type = "val:l,size:i,filename:s", | |
d7f9b689 LC |
812 | .params = "addr size file", |
813 | .help = "save to disk physical memory dump starting at 'addr' of size 'size'", | |
2b9e3576 | 814 | .cmd = hmp_pmemsave, |
d7f9b689 LC |
815 | }, |
816 | ||
a6b30bca PM |
817 | SRST |
818 | ``pmemsave`` *addr* *size* *file* | |
819 | save to disk physical memory dump starting at *addr* of size *size*. | |
820 | ERST | |
2313086a | 821 | |
d7f9b689 LC |
822 | { |
823 | .name = "boot_set", | |
824 | .args_type = "bootdevice:s", | |
d7f9b689 LC |
825 | .params = "bootdevice", |
826 | .help = "define new values for the boot device list", | |
2b9e3576 | 827 | .cmd = hmp_boot_set, |
d7f9b689 LC |
828 | }, |
829 | ||
a6b30bca PM |
830 | SRST |
831 | ``boot_set`` *bootdevicelist* | |
832 | Define new values for the boot device list. Those values will override | |
833 | the values specified on the command line through the ``-boot`` option. | |
834 | ||
835 | The values that can be specified here depend on the machine type, but are | |
836 | the same that can be specified in the ``-boot`` command line option. | |
837 | ERST | |
2313086a | 838 | |
d7f9b689 LC |
839 | { |
840 | .name = "nmi", | |
e9b4b432 LC |
841 | .args_type = "", |
842 | .params = "", | |
9cb805fd | 843 | .help = "inject an NMI", |
2b9e3576 | 844 | .cmd = hmp_nmi, |
d7f9b689 | 845 | }, |
a6b30bca PM |
846 | SRST |
847 | ``nmi`` *cpu* | |
848 | Inject an NMI on the default CPU (x86/s390) or all CPUs (ppc64). | |
849 | ERST | |
1f590cf9 LL |
850 | |
851 | { | |
3949e594 | 852 | .name = "ringbuf_write", |
1f590cf9 LL |
853 | .args_type = "device:s,data:s", |
854 | .params = "device data", | |
3949e594 | 855 | .help = "Write to a ring buffer character device", |
2b9e3576 | 856 | .cmd = hmp_ringbuf_write, |
8e597779 | 857 | .command_completion = ringbuf_write_completion, |
1f590cf9 LL |
858 | }, |
859 | ||
a6b30bca PM |
860 | SRST |
861 | ``ringbuf_write`` *device* *data* | |
862 | Write *data* to ring buffer character device *device*. | |
863 | *data* must be a UTF-8 string. | |
864 | ERST | |
49b6d722 LL |
865 | |
866 | { | |
3949e594 | 867 | .name = "ringbuf_read", |
49b6d722 LL |
868 | .args_type = "device:s,size:i", |
869 | .params = "device size", | |
3949e594 | 870 | .help = "Read from a ring buffer character device", |
2b9e3576 | 871 | .cmd = hmp_ringbuf_read, |
8e597779 | 872 | .command_completion = ringbuf_write_completion, |
49b6d722 LL |
873 | }, |
874 | ||
a6b30bca PM |
875 | SRST |
876 | ``ringbuf_read`` *device* | |
877 | Read and print up to *size* bytes from ring buffer character | |
878 | device *device*. | |
879 | Certain non-printable characters are printed ``\uXXXX``, where ``XXXX`` is the | |
880 | character code in hexadecimal. Character ``\`` is printed ``\\``. | |
881 | Bug: can screw up when the buffer contains invalid UTF-8 sequences, | |
882 | NUL characters, after the ring buffer lost data, and when reading | |
883 | stops because the size limit is reached. | |
884 | ERST | |
544f6ea3 DDAG |
885 | |
886 | { | |
887 | .name = "announce_self", | |
c6644548 DDAG |
888 | .args_type = "interfaces:s?,id:s?", |
889 | .params = "[interfaces] [id]", | |
544f6ea3 DDAG |
890 | .help = "Trigger GARP/RARP announcements", |
891 | .cmd = hmp_announce_self, | |
892 | }, | |
893 | ||
a6b30bca PM |
894 | SRST |
895 | ``announce_self`` | |
896 | Trigger a round of GARP/RARP broadcasts; this is useful for explicitly | |
897 | updating the network infrastructure after a reconfiguration or some forms | |
898 | of migration. The timings of the round are set by the migration announce | |
899 | parameters. An optional comma separated *interfaces* list restricts the | |
900 | announce to the named set of interfaces. An optional *id* can be used to | |
901 | start a separate announce timer and to change the parameters of it later. | |
902 | ERST | |
2313086a | 903 | |
d7f9b689 LC |
904 | { |
905 | .name = "migrate", | |
7a4da28b PX |
906 | .args_type = "detach:-d,blk:-b,inc:-i,resume:-r,uri:s", |
907 | .params = "[-d] [-b] [-i] [-r] uri", | |
fbc3d96c LS |
908 | .help = "migrate to URI (using -d to not wait for completion)" |
909 | "\n\t\t\t -b for migration without shared storage with" | |
910 | " full copy of disk\n\t\t\t -i for migration without " | |
911 | "shared storage with incremental copy of disk " | |
7a4da28b PX |
912 | "(base image shared between src and destination)" |
913 | "\n\t\t\t -r to resume a paused migration", | |
2b9e3576 | 914 | .cmd = hmp_migrate, |
d7f9b689 LC |
915 | }, |
916 | ||
fbc3d96c | 917 | |
a6b30bca PM |
918 | SRST |
919 | ``migrate [-d] [-b] [-i]`` *uri* | |
920 | Migrate to *uri* (using -d to not wait for completion). | |
921 | ||
922 | ``-b`` | |
923 | for migration with full copy of disk | |
924 | ``-i`` | |
925 | for migration with incremental copy of disk (base image is shared) | |
926 | ERST | |
2313086a | 927 | |
d7f9b689 LC |
928 | { |
929 | .name = "migrate_cancel", | |
930 | .args_type = "", | |
d7f9b689 LC |
931 | .params = "", |
932 | .help = "cancel the current VM migration", | |
2b9e3576 | 933 | .cmd = hmp_migrate_cancel, |
d7f9b689 LC |
934 | }, |
935 | ||
a6b30bca PM |
936 | SRST |
937 | ``migrate_cancel`` | |
938 | Cancel the current VM migration. | |
939 | ERST | |
9e1ba4cc | 940 | |
94ae12cb DDAG |
941 | { |
942 | .name = "migrate_continue", | |
943 | .args_type = "state:s", | |
944 | .params = "state", | |
945 | .help = "Continue migration from the given paused state", | |
946 | .cmd = hmp_migrate_continue, | |
947 | }, | |
a6b30bca PM |
948 | SRST |
949 | ``migrate_continue`` *state* | |
950 | Continue migration from the paused state *state* | |
951 | ERST | |
bf1ae1f4 DDAG |
952 | |
953 | { | |
954 | .name = "migrate_incoming", | |
955 | .args_type = "uri:s", | |
956 | .params = "uri", | |
957 | .help = "Continue an incoming migration from an -incoming defer", | |
2b9e3576 | 958 | .cmd = hmp_migrate_incoming, |
bf1ae1f4 DDAG |
959 | }, |
960 | ||
a6b30bca PM |
961 | SRST |
962 | ``migrate_incoming`` *uri* | |
963 | Continue an incoming migration using the *uri* (that has the same syntax | |
964 | as the ``-incoming`` option). | |
965 | ERST | |
bf1ae1f4 | 966 | |
3b563c4b PX |
967 | { |
968 | .name = "migrate_recover", | |
969 | .args_type = "uri:s", | |
970 | .params = "uri", | |
971 | .help = "Continue a paused incoming postcopy migration", | |
972 | .cmd = hmp_migrate_recover, | |
973 | }, | |
974 | ||
a6b30bca PM |
975 | SRST |
976 | ``migrate_recover`` *uri* | |
977 | Continue a paused incoming postcopy migration using the *uri*. | |
978 | ERST | |
d37297dc PX |
979 | |
980 | { | |
981 | .name = "migrate_pause", | |
982 | .args_type = "", | |
983 | .params = "", | |
984 | .help = "Pause an ongoing migration (postcopy-only)", | |
985 | .cmd = hmp_migrate_pause, | |
986 | }, | |
987 | ||
a6b30bca PM |
988 | SRST |
989 | ``migrate_pause`` | |
990 | Pause an ongoing migration. Currently it only supports postcopy. | |
991 | ERST | |
9e1ba4cc | 992 | |
00458433 OW |
993 | { |
994 | .name = "migrate_set_capability", | |
995 | .args_type = "capability:s,state:b", | |
996 | .params = "capability state", | |
997 | .help = "Enable/Disable the usage of a capability for migration", | |
2b9e3576 | 998 | .cmd = hmp_migrate_set_capability, |
c68a0409 | 999 | .command_completion = migrate_set_capability_completion, |
00458433 OW |
1000 | }, |
1001 | ||
a6b30bca PM |
1002 | SRST |
1003 | ``migrate_set_capability`` *capability* *state* | |
1004 | Enable/Disable the usage of a capability *capability* for migration. | |
1005 | ERST | |
50e9a629 LL |
1006 | |
1007 | { | |
1008 | .name = "migrate_set_parameter", | |
69ef1f36 | 1009 | .args_type = "parameter:s,value:s", |
50e9a629 LL |
1010 | .params = "parameter value", |
1011 | .help = "Set the parameter for migration", | |
2b9e3576 | 1012 | .cmd = hmp_migrate_set_parameter, |
50e9a629 LL |
1013 | .command_completion = migrate_set_parameter_completion, |
1014 | }, | |
1015 | ||
a6b30bca PM |
1016 | SRST |
1017 | ``migrate_set_parameter`` *parameter* *value* | |
1018 | Set the parameter *parameter* for migration. | |
1019 | ERST | |
4886a1bc DDAG |
1020 | |
1021 | { | |
1022 | .name = "migrate_start_postcopy", | |
1023 | .args_type = "", | |
1024 | .params = "", | |
a54d340b | 1025 | .help = "Followup to a migration command to switch the migration" |
32c3db5b | 1026 | " to postcopy mode. The postcopy-ram capability must " |
c2eb7f21 GK |
1027 | "be set on both source and destination before the " |
1028 | "original migration command .", | |
2b9e3576 | 1029 | .cmd = hmp_migrate_start_postcopy, |
4886a1bc DDAG |
1030 | }, |
1031 | ||
a6b30bca PM |
1032 | SRST |
1033 | ``migrate_start_postcopy`` | |
1034 | Switch in-progress migration to postcopy mode. Ignored after the end of | |
1035 | migration (or once already in postcopy). | |
1036 | ERST | |
d89e666e HZ |
1037 | |
1038 | { | |
1039 | .name = "x_colo_lost_heartbeat", | |
1040 | .args_type = "", | |
1041 | .params = "", | |
1042 | .help = "Tell COLO that heartbeat is lost,\n\t\t\t" | |
1043 | "a failover or takeover is needed.", | |
1044 | .cmd = hmp_x_colo_lost_heartbeat, | |
1045 | }, | |
1046 | ||
a6b30bca PM |
1047 | SRST |
1048 | ``x_colo_lost_heartbeat`` | |
1049 | Tell COLO that heartbeat is lost, a failover or takeover is needed. | |
1050 | ERST | |
f8882568 JS |
1051 | |
1052 | { | |
2ea720db JS |
1053 | .name = "client_migrate_info", |
1054 | .args_type = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?", | |
1055 | .params = "protocol hostname port tls-port cert-subject", | |
13cadefb | 1056 | .help = "set migration information for remote display", |
2b9e3576 | 1057 | .cmd = hmp_client_migrate_info, |
f8882568 JS |
1058 | }, |
1059 | ||
a6b30bca PM |
1060 | SRST |
1061 | ``client_migrate_info`` *protocol* *hostname* *port* *tls-port* *cert-subject* | |
1062 | Set migration information for remote display. This makes the server | |
1063 | ask the client to automatically reconnect using the new parameters | |
1064 | once migration finished successfully. Only implemented for SPICE. | |
1065 | ERST | |
e866e239 | 1066 | |
783e9b48 WC |
1067 | { |
1068 | .name = "dump-guest-memory", | |
2da91b54 VP |
1069 | .args_type = "paging:-p,detach:-d,windmp:-w,zlib:-z,lzo:-l,snappy:-s,filename:F,begin:l?,length:l?", |
1070 | .params = "[-p] [-d] [-z|-l|-s|-w] filename [begin length]", | |
c20499d9 QN |
1071 | .help = "dump guest memory into file 'filename'.\n\t\t\t" |
1072 | "-p: do paging to get guest's memory mapping.\n\t\t\t" | |
228de9cf | 1073 | "-d: return immediately (do not wait for completion).\n\t\t\t" |
1b7a0f75 QN |
1074 | "-z: dump in kdump-compressed format, with zlib compression.\n\t\t\t" |
1075 | "-l: dump in kdump-compressed format, with lzo compression.\n\t\t\t" | |
1076 | "-s: dump in kdump-compressed format, with snappy compression.\n\t\t\t" | |
2da91b54 | 1077 | "-w: dump in Windows crashdump format (can be used instead of ELF-dump converting),\n\t\t\t" |
f5daa829 | 1078 | " for Windows x86 and x64 guests with vmcoreinfo driver only.\n\t\t\t" |
c20499d9 QN |
1079 | "begin: the starting physical address.\n\t\t\t" |
1080 | "length: the memory size, in bytes.", | |
2b9e3576 | 1081 | .cmd = hmp_dump_guest_memory, |
783e9b48 WC |
1082 | }, |
1083 | ||
a6b30bca PM |
1084 | SRST |
1085 | ``dump-guest-memory [-p]`` *filename* *begin* *length* | |
1086 | \ | |
1087 | ``dump-guest-memory [-z|-l|-s|-w]`` *filename* | |
1088 | Dump guest memory to *protocol*. The file can be processed with crash or | |
1089 | gdb. Without ``-z|-l|-s|-w``, the dump format is ELF. | |
1090 | ||
1091 | ``-p`` | |
1092 | do paging to get guest's memory mapping. | |
1093 | ``-z`` | |
1094 | dump in kdump-compressed format, with zlib compression. | |
1095 | ``-l`` | |
1096 | dump in kdump-compressed format, with lzo compression. | |
1097 | ``-s`` | |
1098 | dump in kdump-compressed format, with snappy compression. | |
1099 | ``-w`` | |
1100 | dump in Windows crashdump format (can be used instead of ELF-dump converting), | |
1101 | for Windows x64 guests with vmcoreinfo driver only | |
1102 | *filename* | |
1103 | dump file name. | |
1104 | *begin* | |
1105 | the starting physical address. It's optional, and should be | |
1106 | specified together with *length*. | |
1107 | *length* | |
1108 | the memory size, in bytes. It's optional, and should be specified | |
1109 | together with *begin*. | |
1110 | ||
1111 | ERST | |
783e9b48 | 1112 | |
a4538a5c JH |
1113 | #if defined(TARGET_S390X) |
1114 | { | |
1115 | .name = "dump-skeys", | |
1116 | .args_type = "filename:F", | |
1117 | .params = "", | |
1118 | .help = "Save guest storage keys into file 'filename'.\n", | |
2b9e3576 | 1119 | .cmd = hmp_dump_skeys, |
a4538a5c JH |
1120 | }, |
1121 | #endif | |
1122 | ||
a6b30bca PM |
1123 | SRST |
1124 | ``dump-skeys`` *filename* | |
1125 | Save guest storage keys to a file. | |
1126 | ERST | |
f860d497 CI |
1127 | |
1128 | #if defined(TARGET_S390X) | |
1129 | { | |
1130 | .name = "migration_mode", | |
1131 | .args_type = "mode:i", | |
1132 | .params = "mode", | |
1133 | .help = "Enables or disables migration mode\n", | |
1134 | .cmd = hmp_migrationmode, | |
1135 | }, | |
1136 | #endif | |
1137 | ||
a6b30bca PM |
1138 | SRST |
1139 | ``migration_mode`` *mode* | |
1140 | Enables or disables migration mode. | |
1141 | ERST | |
a4538a5c | 1142 | |
e866e239 | 1143 | { |
2ea720db | 1144 | .name = "snapshot_blkdev", |
6cc2a415 PB |
1145 | .args_type = "reuse:-n,device:B,snapshot-file:s?,format:s?", |
1146 | .params = "[-n] device [new-image-file] [format]", | |
2ea720db JS |
1147 | .help = "initiates a live snapshot\n\t\t\t" |
1148 | "of device. If a new image file is specified, the\n\t\t\t" | |
1149 | "new image file will become the new root image.\n\t\t\t" | |
1150 | "If format is specified, the snapshot file will\n\t\t\t" | |
775ca88e | 1151 | "be created in that format.\n\t\t\t" |
6cc2a415 PB |
1152 | "The default format is qcow2. The -n flag requests QEMU\n\t\t\t" |
1153 | "to reuse the image found in new-image-file, instead of\n\t\t\t" | |
1154 | "recreating it from scratch.", | |
2b9e3576 | 1155 | .cmd = hmp_snapshot_blkdev, |
e866e239 GH |
1156 | }, |
1157 | ||
a6b30bca PM |
1158 | SRST |
1159 | ``snapshot_blkdev`` | |
1160 | Snapshot device, using snapshot file as target if provided | |
1161 | ERST | |
775ca88e WX |
1162 | |
1163 | { | |
1164 | .name = "snapshot_blkdev_internal", | |
1165 | .args_type = "device:B,name:s", | |
1166 | .params = "device name", | |
1167 | .help = "take an internal snapshot of device.\n\t\t\t" | |
1168 | "The format of the image used by device must\n\t\t\t" | |
1169 | "support it, such as qcow2.\n\t\t\t", | |
2b9e3576 | 1170 | .cmd = hmp_snapshot_blkdev_internal, |
775ca88e WX |
1171 | }, |
1172 | ||
a6b30bca PM |
1173 | SRST |
1174 | ``snapshot_blkdev_internal`` | |
1175 | Take an internal snapshot on device if it support | |
1176 | ERST | |
7a4ed2ee WX |
1177 | |
1178 | { | |
1179 | .name = "snapshot_delete_blkdev_internal", | |
1180 | .args_type = "device:B,name:s,id:s?", | |
1181 | .params = "device name [id]", | |
1182 | .help = "delete an internal snapshot of device.\n\t\t\t" | |
1183 | "If id is specified, qemu will try delete\n\t\t\t" | |
1184 | "the snapshot matching both id and name.\n\t\t\t" | |
1185 | "The format of the image used by device must\n\t\t\t" | |
1186 | "support it, such as qcow2.\n\t\t\t", | |
2b9e3576 | 1187 | .cmd = hmp_snapshot_delete_blkdev_internal, |
7a4ed2ee WX |
1188 | }, |
1189 | ||
a6b30bca PM |
1190 | SRST |
1191 | ``snapshot_delete_blkdev_internal`` | |
1192 | Delete an internal snapshot on device if it support | |
1193 | ERST | |
d9b902db PB |
1194 | |
1195 | { | |
1196 | .name = "drive_mirror", | |
1197 | .args_type = "reuse:-n,full:-f,device:B,target:s,format:s?", | |
1198 | .params = "[-n] [-f] device target [format]", | |
1199 | .help = "initiates live storage\n\t\t\t" | |
1200 | "migration for a device. The device's contents are\n\t\t\t" | |
1201 | "copied to the new image file, including data that\n\t\t\t" | |
1202 | "is written after the command is started.\n\t\t\t" | |
1203 | "The -n flag requests QEMU to reuse the image found\n\t\t\t" | |
1204 | "in new-image-file, instead of recreating it from scratch.\n\t\t\t" | |
1205 | "The -f flag requests QEMU to copy the whole disk,\n\t\t\t" | |
1206 | "so that the result does not need a backing file.\n\t\t\t", | |
2b9e3576 | 1207 | .cmd = hmp_drive_mirror, |
d9b902db | 1208 | }, |
a6b30bca PM |
1209 | SRST |
1210 | ``drive_mirror`` | |
1211 | Start mirroring a block device's writes to a new destination, | |
1212 | using the specified target. | |
1213 | ERST | |
de90930a SH |
1214 | |
1215 | { | |
1216 | .name = "drive_backup", | |
13b9414b PB |
1217 | .args_type = "reuse:-n,full:-f,compress:-c,device:B,target:s,format:s?", |
1218 | .params = "[-n] [-f] [-c] device target [format]", | |
de90930a SH |
1219 | .help = "initiates a point-in-time\n\t\t\t" |
1220 | "copy for a device. The device's contents are\n\t\t\t" | |
1221 | "copied to the new image file, excluding data that\n\t\t\t" | |
1222 | "is written after the command is started.\n\t\t\t" | |
1223 | "The -n flag requests QEMU to reuse the image found\n\t\t\t" | |
1224 | "in new-image-file, instead of recreating it from scratch.\n\t\t\t" | |
1225 | "The -f flag requests QEMU to copy the whole disk,\n\t\t\t" | |
13b9414b PB |
1226 | "so that the result does not need a backing file.\n\t\t\t" |
1227 | "The -c flag requests QEMU to compress backup data\n\t\t\t" | |
1228 | "(if the target format supports it).\n\t\t\t", | |
2b9e3576 | 1229 | .cmd = hmp_drive_backup, |
de90930a | 1230 | }, |
a6b30bca PM |
1231 | SRST |
1232 | ``drive_backup`` | |
e3a6e0da | 1233 | Start a point-in-time copy of a block device to a specified target. |
a6b30bca | 1234 | ERST |
2313086a | 1235 | |
d7f9b689 LC |
1236 | { |
1237 | .name = "drive_add", | |
abb21ac3 KW |
1238 | .args_type = "node:-n,pci_addr:s,opts:s", |
1239 | .params = "[-n] [[<domain>:]<bus>:]<slot>\n" | |
d7f9b689 | 1240 | "[file=file][,if=type][,bus=n]\n" |
fb0490f6 | 1241 | "[,unit=m][,media=d][,index=i]\n" |
fb0490f6 SH |
1242 | "[,snapshot=on|off][,cache=on|off]\n" |
1243 | "[,readonly=on|off][,copy-on-read=on|off]", | |
d7f9b689 | 1244 | .help = "add drive to PCI storage controller", |
2b9e3576 | 1245 | .cmd = hmp_drive_add, |
d7f9b689 | 1246 | }, |
d7f9b689 | 1247 | |
a6b30bca PM |
1248 | SRST |
1249 | ``drive_add`` | |
1250 | Add drive to PCI storage controller. | |
1251 | ERST | |
2ae63bda IY |
1252 | |
1253 | { | |
1254 | .name = "pcie_aer_inject_error", | |
1255 | .args_type = "advisory_non_fatal:-a,correctable:-c," | |
1256 | "id:s,error_status:s," | |
1257 | "header0:i?,header1:i?,header2:i?,header3:i?," | |
1258 | "prefix0:i?,prefix1:i?,prefix2:i?,prefix3:i?", | |
1259 | .params = "[-a] [-c] id " | |
1260 | "<error_status> [<tlp header> [<tlp header prefix>]]", | |
1261 | .help = "inject pcie aer error\n\t\t\t" | |
1262 | " -a for advisory non fatal error\n\t\t\t" | |
1263 | " -c for correctable error\n\t\t\t" | |
1264 | "<id> = qdev device id\n\t\t\t" | |
1265 | "<error_status> = error string or 32bit\n\t\t\t" | |
8ad4e451 ZY |
1266 | "<tlp header> = 32bit x 4\n\t\t\t" |
1267 | "<tlp header prefix> = 32bit x 4", | |
2b9e3576 | 1268 | .cmd = hmp_pcie_aer_inject_error, |
2ae63bda IY |
1269 | }, |
1270 | ||
a6b30bca PM |
1271 | SRST |
1272 | ``pcie_aer_inject_error`` | |
1273 | Inject PCIe AER error | |
1274 | ERST | |
ae82d324 MA |
1275 | |
1276 | { | |
1277 | .name = "netdev_add", | |
1278 | .args_type = "netdev:O", | |
5166fe0a | 1279 | .params = "[user|tap|socket|stream|dgram|vde|bridge|hubport|netmap|vhost-user" |
fd8c8c05 VY |
1280 | #ifdef CONFIG_VMNET |
1281 | "|vmnet-host|vmnet-shared|vmnet-bridged" | |
1282 | #endif | |
1283 | "],id=str[,prop=value][,...]", | |
ae82d324 | 1284 | .help = "add host network device", |
2b9e3576 | 1285 | .cmd = hmp_netdev_add, |
b162b49a | 1286 | .command_completion = netdev_add_completion, |
48f596c5 | 1287 | .flags = "p", |
ae82d324 MA |
1288 | }, |
1289 | ||
a6b30bca PM |
1290 | SRST |
1291 | ``netdev_add`` | |
1292 | Add host network device. | |
1293 | ERST | |
ae82d324 MA |
1294 | |
1295 | { | |
1296 | .name = "netdev_del", | |
1297 | .args_type = "id:s", | |
1298 | .params = "id", | |
1299 | .help = "remove host network device", | |
2b9e3576 | 1300 | .cmd = hmp_netdev_del, |
11b389f2 | 1301 | .command_completion = netdev_del_completion, |
48f596c5 | 1302 | .flags = "p", |
ae82d324 MA |
1303 | }, |
1304 | ||
a6b30bca PM |
1305 | SRST |
1306 | ``netdev_del`` | |
1307 | Remove host network device. | |
1308 | ERST | |
cff8b2c6 PB |
1309 | |
1310 | { | |
1311 | .name = "object_add", | |
da0a932b | 1312 | .args_type = "object:S", |
cff8b2c6 PB |
1313 | .params = "[qom-type=]type,id=str[,prop=value][,...]", |
1314 | .help = "create QOM object", | |
2b9e3576 | 1315 | .cmd = hmp_object_add, |
bfa40f77 | 1316 | .command_completion = object_add_completion, |
9e33013b | 1317 | .flags = "p", |
cff8b2c6 PB |
1318 | }, |
1319 | ||
a6b30bca PM |
1320 | SRST |
1321 | ``object_add`` | |
1322 | Create QOM object. | |
1323 | ERST | |
ab2d0531 PB |
1324 | |
1325 | { | |
1326 | .name = "object_del", | |
1327 | .args_type = "id:s", | |
1328 | .params = "id", | |
1329 | .help = "destroy QOM object", | |
2b9e3576 | 1330 | .cmd = hmp_object_del, |
bfa40f77 | 1331 | .command_completion = object_del_completion, |
9e33013b | 1332 | .flags = "p", |
ab2d0531 PB |
1333 | }, |
1334 | ||
a6b30bca PM |
1335 | SRST |
1336 | ``object_del`` | |
1337 | Destroy QOM object. | |
1338 | ERST | |
2313086a BS |
1339 | |
1340 | #ifdef CONFIG_SLIRP | |
d7f9b689 LC |
1341 | { |
1342 | .name = "hostfwd_add", | |
b4983c57 TH |
1343 | .args_type = "arg1:s,arg2:s?", |
1344 | .params = "[netdev_id] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport", | |
d7f9b689 | 1345 | .help = "redirect TCP or UDP connections from host to guest (requires -net user)", |
2b9e3576 | 1346 | .cmd = hmp_hostfwd_add, |
d7f9b689 | 1347 | }, |
21413d68 | 1348 | #endif |
a6b30bca PM |
1349 | SRST |
1350 | ``hostfwd_add`` | |
1351 | Redirect TCP or UDP connections from host to guest (requires -net user). | |
1352 | ERST | |
d7f9b689 | 1353 | |
21413d68 | 1354 | #ifdef CONFIG_SLIRP |
d7f9b689 LC |
1355 | { |
1356 | .name = "hostfwd_remove", | |
b4983c57 TH |
1357 | .args_type = "arg1:s,arg2:s?", |
1358 | .params = "[netdev_id] [tcp|udp]:[hostaddr]:hostport", | |
d7f9b689 | 1359 | .help = "remove host-to-guest TCP or UDP redirection", |
2b9e3576 | 1360 | .cmd = hmp_hostfwd_remove, |
d7f9b689 LC |
1361 | }, |
1362 | ||
2313086a | 1363 | #endif |
a6b30bca PM |
1364 | SRST |
1365 | ``hostfwd_remove`` | |
1366 | Remove host-to-guest TCP or UDP redirection. | |
1367 | ERST | |
2313086a | 1368 | |
d7f9b689 LC |
1369 | { |
1370 | .name = "balloon", | |
3b0bd6ec | 1371 | .args_type = "value:M", |
d7f9b689 | 1372 | .params = "target", |
3c05613a | 1373 | .help = "request VM to change its memory allocation (in MB)", |
2b9e3576 | 1374 | .cmd = hmp_balloon, |
d7f9b689 LC |
1375 | }, |
1376 | ||
a6b30bca PM |
1377 | SRST |
1378 | ``balloon`` *value* | |
1379 | Request VM to change its memory allocation to *value* (in MB). | |
1380 | ERST | |
2313086a | 1381 | |
d7f9b689 LC |
1382 | { |
1383 | .name = "set_link", | |
c9b26a4c MA |
1384 | .args_type = "name:s,up:b", |
1385 | .params = "name on|off", | |
d7f9b689 | 1386 | .help = "change the link status of a network adapter", |
2b9e3576 | 1387 | .cmd = hmp_set_link, |
40d19394 | 1388 | .command_completion = set_link_completion, |
d7f9b689 LC |
1389 | }, |
1390 | ||
a6b30bca PM |
1391 | SRST |
1392 | ``set_link`` *name* ``[on|off]`` | |
1393 | Switch link *name* on (i.e. up) or off (i.e. down). | |
1394 | ERST | |
2313086a | 1395 | |
d7f9b689 LC |
1396 | { |
1397 | .name = "watchdog_action", | |
1398 | .args_type = "action:s", | |
d7f9b689 LC |
1399 | .params = "[reset|shutdown|poweroff|pause|debug|none]", |
1400 | .help = "change watchdog action", | |
2b9e3576 | 1401 | .cmd = hmp_watchdog_action, |
d0ece345 | 1402 | .command_completion = watchdog_action_completion, |
d7f9b689 LC |
1403 | }, |
1404 | ||
a6b30bca PM |
1405 | SRST |
1406 | ``watchdog_action`` | |
1407 | Change watchdog action. | |
1408 | ERST | |
2313086a | 1409 | |
4057725f PB |
1410 | { |
1411 | .name = "nbd_server_start", | |
1412 | .args_type = "all:-a,writable:-w,uri:s", | |
1413 | .params = "nbd_server_start [-a] [-w] host:port", | |
1414 | .help = "serve block devices on the given host and port", | |
2b9e3576 | 1415 | .cmd = hmp_nbd_server_start, |
f55ba801 | 1416 | .flags = "p", |
4057725f | 1417 | }, |
a6b30bca PM |
1418 | SRST |
1419 | ``nbd_server_start`` *host*:*port* | |
1420 | Start an NBD server on the given host and/or port. If the ``-a`` | |
1421 | option is included, all of the virtual machine's block devices that | |
1422 | have an inserted media on them are automatically exported; in this case, | |
1423 | the ``-w`` option makes the devices writable too. | |
1424 | ERST | |
4057725f PB |
1425 | |
1426 | { | |
1427 | .name = "nbd_server_add", | |
dba49323 EB |
1428 | .args_type = "writable:-w,device:B,name:s?", |
1429 | .params = "nbd_server_add [-w] device [name]", | |
4057725f | 1430 | .help = "export a block device via NBD", |
2b9e3576 | 1431 | .cmd = hmp_nbd_server_add, |
f55ba801 | 1432 | .flags = "p", |
4057725f | 1433 | }, |
a6b30bca PM |
1434 | SRST |
1435 | ``nbd_server_add`` *device* [ *name* ] | |
1436 | Export a block device through QEMU's NBD server, which must be started | |
1437 | beforehand with ``nbd_server_start``. The ``-w`` option makes the | |
1438 | exported device writable too. The export name is controlled by *name*, | |
1439 | defaulting to *device*. | |
1440 | ERST | |
08fb10a7 EB |
1441 | |
1442 | { | |
1443 | .name = "nbd_server_remove", | |
1444 | .args_type = "force:-f,name:s", | |
1445 | .params = "nbd_server_remove [-f] name", | |
1446 | .help = "remove an export previously exposed via NBD", | |
1447 | .cmd = hmp_nbd_server_remove, | |
f55ba801 | 1448 | .flags = "p", |
08fb10a7 | 1449 | }, |
a6b30bca PM |
1450 | SRST |
1451 | ``nbd_server_remove [-f]`` *name* | |
1452 | Stop exporting a block device through QEMU's NBD server, which was | |
1453 | previously started with ``nbd_server_add``. The ``-f`` | |
1454 | option forces the server to drop the export immediately even if | |
1455 | clients are connected; otherwise the command fails unless there are no | |
1456 | clients. | |
1457 | ERST | |
4057725f PB |
1458 | |
1459 | { | |
1460 | .name = "nbd_server_stop", | |
1461 | .args_type = "", | |
1462 | .params = "nbd_server_stop", | |
1463 | .help = "stop serving block devices using the NBD protocol", | |
2b9e3576 | 1464 | .cmd = hmp_nbd_server_stop, |
f55ba801 | 1465 | .flags = "p", |
4057725f | 1466 | }, |
a6b30bca PM |
1467 | SRST |
1468 | ``nbd_server_stop`` | |
1469 | Stop the QEMU embedded NBD server. | |
1470 | ERST | |
4057725f PB |
1471 | |
1472 | ||
79c4f6b0 | 1473 | #if defined(TARGET_I386) |
d7f9b689 LC |
1474 | |
1475 | { | |
1476 | .name = "mce", | |
31ce5e0c JD |
1477 | .args_type = "broadcast:-b,cpu_index:i,bank:i,status:l,mcg_status:l,addr:l,misc:l", |
1478 | .params = "[-b] cpu bank status mcgstatus addr misc", | |
1479 | .help = "inject a MCE on the given CPU [and broadcast to other CPUs with -b option]", | |
2b9e3576 | 1480 | .cmd = hmp_mce, |
d7f9b689 LC |
1481 | }, |
1482 | ||
79c4f6b0 | 1483 | #endif |
a6b30bca PM |
1484 | SRST |
1485 | ``mce`` *cpu* *bank* *status* *mcgstatus* *addr* *misc* | |
1486 | Inject an MCE on the given CPU (x86 only). | |
1487 | ERST | |
f07918fd | 1488 | |
d7f9b689 LC |
1489 | { |
1490 | .name = "getfd", | |
1491 | .args_type = "fdname:s", | |
d7f9b689 LC |
1492 | .params = "getfd name", |
1493 | .help = "receive a file descriptor via SCM rights and assign it a name", | |
2b9e3576 | 1494 | .cmd = hmp_getfd, |
f55ba801 | 1495 | .flags = "p", |
d7f9b689 LC |
1496 | }, |
1497 | ||
a6b30bca PM |
1498 | SRST |
1499 | ``getfd`` *fdname* | |
1500 | If a file descriptor is passed alongside this command using the SCM_RIGHTS | |
1501 | mechanism on unix sockets, it is stored using the name *fdname* for | |
1502 | later use by other monitor commands. | |
1503 | ERST | |
f07918fd | 1504 | |
d7f9b689 LC |
1505 | { |
1506 | .name = "closefd", | |
1507 | .args_type = "fdname:s", | |
d7f9b689 LC |
1508 | .params = "closefd name", |
1509 | .help = "close a file descriptor previously passed via SCM rights", | |
2b9e3576 | 1510 | .cmd = hmp_closefd, |
f55ba801 | 1511 | .flags = "p", |
d7f9b689 LC |
1512 | }, |
1513 | ||
a6b30bca PM |
1514 | SRST |
1515 | ``closefd`` *fdname* | |
1516 | Close the file descriptor previously assigned to *fdname* using the | |
1517 | ``getfd`` command. This is only needed if the file descriptor was never | |
1518 | used by another monitor command. | |
1519 | ERST | |
a3a55a2e | 1520 | |
727f005e ZYW |
1521 | { |
1522 | .name = "block_set_io_throttle", | |
1523 | .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l", | |
1524 | .params = "device bps bps_rd bps_wr iops iops_rd iops_wr", | |
1525 | .help = "change I/O throttle limits for a block drive", | |
2b9e3576 | 1526 | .cmd = hmp_block_set_io_throttle, |
f55ba801 | 1527 | .flags = "p", |
727f005e ZYW |
1528 | }, |
1529 | ||
a6b30bca PM |
1530 | SRST |
1531 | ``block_set_io_throttle`` *device* *bps* *bps_rd* *bps_wr* *iops* *iops_rd* *iops_wr* | |
1532 | Change I/O throttle limits for a block drive to | |
1533 | *bps* *bps_rd* *bps_wr* *iops* *iops_rd* *iops_wr*. | |
1534 | *device* can be a block device name, a qdev ID or a QOM path. | |
1535 | ERST | |
7572150c GH |
1536 | |
1537 | { | |
1538 | .name = "set_password", | |
675fd3c9 SR |
1539 | .args_type = "protocol:s,password:s,display:-ds,connected:s?", |
1540 | .params = "protocol password [-d display] [action-if-connected]", | |
7572150c | 1541 | .help = "set spice/vnc password", |
2b9e3576 | 1542 | .cmd = hmp_set_password, |
7572150c GH |
1543 | }, |
1544 | ||
a6b30bca | 1545 | SRST |
675fd3c9 SR |
1546 | ``set_password [ vnc | spice ] password [ -d display ] [ action-if-connected ]`` |
1547 | Change spice/vnc password. *display* can be used with 'vnc' to specify | |
1548 | which display to set the password on. *action-if-connected* specifies | |
1549 | what should happen in case a connection is established: *fail* makes | |
1550 | the password change fail. *disconnect* changes the password and | |
8982552e MA |
1551 | disconnects the client. *keep* changes the password and keeps the |
1552 | connection up. *keep* is the default. | |
a6b30bca | 1553 | ERST |
7572150c GH |
1554 | |
1555 | { | |
1556 | .name = "expire_password", | |
675fd3c9 SR |
1557 | .args_type = "protocol:s,time:s,display:-ds", |
1558 | .params = "protocol time [-d display]", | |
7572150c | 1559 | .help = "set spice/vnc password expire-time", |
2b9e3576 | 1560 | .cmd = hmp_expire_password, |
7572150c GH |
1561 | }, |
1562 | ||
a6b30bca | 1563 | SRST |
675fd3c9 SR |
1564 | ``expire_password [ vnc | spice ] expire-time [ -d display ]`` |
1565 | Specify when a password for spice/vnc becomes invalid. | |
1566 | *display* behaves the same as in ``set_password``. | |
1567 | *expire-time* accepts: | |
a6b30bca PM |
1568 | |
1569 | ``now`` | |
1570 | Invalidate password instantly. | |
1571 | ``never`` | |
1572 | Password stays valid forever. | |
1573 | ``+``\ *nsec* | |
1574 | Password stays valid for *nsec* seconds starting now. | |
1575 | *nsec* | |
1576 | Password is invalidated at the given time. *nsec* are the seconds | |
1577 | passed since 1970, i.e. unix epoch. | |
1578 | ||
1579 | ERST | |
f1088908 | 1580 | |
46920825 GH |
1581 | { |
1582 | .name = "chardev-add", | |
1583 | .args_type = "args:s", | |
1584 | .params = "args", | |
1585 | .help = "add chardev", | |
2b9e3576 | 1586 | .cmd = hmp_chardev_add, |
13e315da | 1587 | .command_completion = chardev_add_completion, |
46920825 GH |
1588 | }, |
1589 | ||
a6b30bca PM |
1590 | SRST |
1591 | ``chardev-add`` *args* | |
1592 | chardev-add accepts the same parameters as the -chardev command line switch. | |
1593 | ERST | |
75b60160 AN |
1594 | |
1595 | { | |
1596 | .name = "chardev-change", | |
1597 | .args_type = "id:s,args:s", | |
1598 | .params = "id args", | |
1599 | .help = "change chardev", | |
1600 | .cmd = hmp_chardev_change, | |
1601 | }, | |
1602 | ||
a6b30bca PM |
1603 | SRST |
1604 | ``chardev-change`` *args* | |
1605 | chardev-change accepts existing chardev *id* and then the same arguments | |
1606 | as the -chardev command line switch (except for "id"). | |
1607 | ERST | |
46920825 GH |
1608 | |
1609 | { | |
1610 | .name = "chardev-remove", | |
1611 | .args_type = "id:s", | |
1612 | .params = "id", | |
1613 | .help = "remove chardev", | |
2b9e3576 | 1614 | .cmd = hmp_chardev_remove, |
6297d9a2 | 1615 | .command_completion = chardev_remove_completion, |
46920825 GH |
1616 | }, |
1617 | ||
a6b30bca PM |
1618 | SRST |
1619 | ``chardev-remove`` *id* | |
1620 | Removes the chardev *id*. | |
1621 | ERST | |
bd1d5ad9 SF |
1622 | |
1623 | { | |
1624 | .name = "chardev-send-break", | |
1625 | .args_type = "id:s", | |
1626 | .params = "id", | |
1627 | .help = "send a break on chardev", | |
1628 | .cmd = hmp_chardev_send_break, | |
1629 | .command_completion = chardev_remove_completion, | |
1630 | }, | |
1631 | ||
a6b30bca PM |
1632 | SRST |
1633 | ``chardev-send-break`` *id* | |
1634 | Send a break on the chardev *id*. | |
1635 | ERST | |
587da2c3 KW |
1636 | |
1637 | { | |
1638 | .name = "qemu-io", | |
89b6fc45 KW |
1639 | .args_type = "qdev:-d,device:B,command:s", |
1640 | .params = "[-d] [device] \"[command]\"", | |
1641 | .help = "run a qemu-io command on a block device\n\t\t\t" | |
1642 | "-d: [device] is a device ID rather than a " | |
1643 | "drive ID or node name", | |
2b9e3576 | 1644 | .cmd = hmp_qemu_io, |
587da2c3 KW |
1645 | }, |
1646 | ||
a6b30bca PM |
1647 | SRST |
1648 | ``qemu-io`` *device* *command* | |
1649 | Executes a qemu-io command on the given block device. | |
1650 | ERST | |
abf23329 | 1651 | |
89d7fa9e AF |
1652 | { |
1653 | .name = "qom-list", | |
1654 | .args_type = "path:s?", | |
1655 | .params = "path", | |
1656 | .help = "list QOM properties", | |
2b9e3576 | 1657 | .cmd = hmp_qom_list, |
8c7c7ecb | 1658 | .flags = "p", |
89d7fa9e AF |
1659 | }, |
1660 | ||
a6b30bca PM |
1661 | SRST |
1662 | ``qom-list`` [*path*] | |
1663 | Print QOM properties of object at location *path* | |
1664 | ERST | |
c0e6ee9e | 1665 | |
89cf4fe3 DDAG |
1666 | { |
1667 | .name = "qom-get", | |
1668 | .args_type = "path:s,property:s", | |
1669 | .params = "path property", | |
1670 | .help = "print QOM property", | |
1671 | .cmd = hmp_qom_get, | |
1672 | .flags = "p", | |
1673 | }, | |
1674 | ||
1675 | SRST | |
1676 | ``qom-get`` *path* *property* | |
1677 | Print QOM property *property* of object at location *path* | |
1678 | ERST | |
1679 | ||
c0e6ee9e AF |
1680 | { |
1681 | .name = "qom-set", | |
2d9e3dd9 DH |
1682 | .args_type = "json:-j,path:s,property:s,value:S", |
1683 | .params = "[-j] path property value", | |
1684 | .help = "set QOM property.\n\t\t\t" | |
1685 | "-j: the value is specified in json format.", | |
2b9e3576 | 1686 | .cmd = hmp_qom_set, |
8c7c7ecb | 1687 | .flags = "p", |
c0e6ee9e AF |
1688 | }, |
1689 | ||
a6b30bca PM |
1690 | SRST |
1691 | ``qom-set`` *path* *property* *value* | |
1692 | Set QOM property *property* of object at location *path* to value *value* | |
1693 | ERST | |
b40292e7 | 1694 | |
e7510671 PD |
1695 | { |
1696 | .name = "replay_break", | |
ae49ce00 | 1697 | .args_type = "icount:l", |
e7510671 PD |
1698 | .params = "icount", |
1699 | .help = "set breakpoint at the specified instruction count", | |
1700 | .cmd = hmp_replay_break, | |
1701 | }, | |
1702 | ||
1703 | SRST | |
1704 | ``replay_break`` *icount* | |
1705 | Set replay breakpoint at instruction count *icount*. | |
1706 | Execution stops when the specified instruction is reached. | |
1707 | There can be at most one breakpoint. When breakpoint is set, any prior | |
1708 | one is removed. The breakpoint may be set only in replay mode and only | |
1709 | "in the future", i.e. at instruction counts greater than the current one. | |
1710 | The current instruction count can be observed with ``info replay``. | |
1711 | ERST | |
1712 | ||
1713 | { | |
1714 | .name = "replay_delete_break", | |
1715 | .args_type = "", | |
1716 | .params = "", | |
1717 | .help = "remove replay breakpoint", | |
1718 | .cmd = hmp_replay_delete_break, | |
1719 | }, | |
1720 | ||
1721 | SRST | |
1722 | ``replay_delete_break`` | |
1723 | Remove replay breakpoint which was previously set with ``replay_break``. | |
1724 | The command is ignored when there are no replay breakpoints. | |
1725 | ERST | |
1726 | ||
f6baed3d PD |
1727 | { |
1728 | .name = "replay_seek", | |
ae49ce00 | 1729 | .args_type = "icount:l", |
f6baed3d PD |
1730 | .params = "icount", |
1731 | .help = "replay execution to the specified instruction count", | |
1732 | .cmd = hmp_replay_seek, | |
1733 | }, | |
1734 | ||
1735 | SRST | |
1736 | ``replay_seek`` *icount* | |
1737 | Automatically proceed to the instruction count *icount*, when | |
1738 | replaying the execution. The command automatically loads nearest | |
1739 | snapshot and replays the execution to find the desired instruction. | |
1740 | When there is no preceding snapshot or the execution is not replayed, | |
1741 | then the command fails. | |
1742 | *icount* for the reference may be observed with ``info replay`` command. | |
1743 | ERST | |
1744 | ||
a4a571d9 PX |
1745 | { |
1746 | .name = "calc_dirty_rate", | |
826b8bc8 HH |
1747 | .args_type = "dirty_ring:-r,dirty_bitmap:-b,second:l,sample_pages_per_GB:l?", |
1748 | .params = "[-r] [-b] second [sample_pages_per_GB]", | |
1749 | .help = "start a round of guest dirty rate measurement (using -r to" | |
1750 | "\n\t\t\t specify dirty ring as the method of calculation and" | |
1751 | "\n\t\t\t -b to specify dirty bitmap as method of calculation)", | |
a4a571d9 PX |
1752 | .cmd = hmp_calc_dirty_rate, |
1753 | }, | |
f3b2e38c HH |
1754 | |
1755 | SRST | |
22269b04 DDAG |
1756 | ``calc_dirty_rate`` *second* |
1757 | Start a round of dirty rate measurement with the period specified in *second*. | |
1758 | The result of the dirty rate measurement may be observed with ``info | |
1759 | dirty_rate`` command. | |
f3b2e38c HH |
1760 | ERST |
1761 | ||
1762 | { | |
1763 | .name = "set_vcpu_dirty_limit", | |
1764 | .args_type = "dirty_rate:l,cpu_index:l?", | |
1765 | .params = "dirty_rate [cpu_index]", | |
1766 | .help = "set dirty page rate limit, use cpu_index to set limit" | |
1767 | "\n\t\t\t\t\t on a specified virtual cpu", | |
1768 | .cmd = hmp_set_vcpu_dirty_limit, | |
1769 | }, | |
1770 | ||
1771 | SRST | |
22269b04 DDAG |
1772 | ``set_vcpu_dirty_limit`` |
1773 | Set dirty page rate limit on virtual CPU, the information about all the | |
f3b2e38c HH |
1774 | virtual CPU dirty limit status can be observed with ``info vcpu_dirty_limit`` |
1775 | command. | |
1776 | ERST | |
1777 | ||
1778 | { | |
1779 | .name = "cancel_vcpu_dirty_limit", | |
1780 | .args_type = "cpu_index:l?", | |
1781 | .params = "[cpu_index]", | |
1782 | .help = "cancel dirty page rate limit, use cpu_index to cancel" | |
1783 | "\n\t\t\t\t\t limit on a specified virtual cpu", | |
1784 | .cmd = hmp_cancel_vcpu_dirty_limit, | |
1785 | }, | |
22269b04 DDAG |
1786 | |
1787 | SRST | |
1788 | ``cancel_vcpu_dirty_limit`` | |
1789 | Cancel dirty page rate limit on virtual CPU, the information about all the | |
1790 | virtual CPU dirty limit status can be observed with ``info vcpu_dirty_limit`` | |
1791 | command. | |
1792 | ERST | |
1793 | ||
1794 | { | |
1795 | .name = "info", | |
1796 | .args_type = "item:s?", | |
1797 | .params = "[subcommand]", | |
1798 | .help = "show various information about the system state", | |
1799 | .cmd = hmp_info_help, | |
1800 | .sub_table = hmp_info_cmds, | |
1801 | .flags = "p", | |
1802 | }, | |
bf353ad5 DHB |
1803 | |
1804 | #if defined(CONFIG_FDT) | |
1805 | { | |
1806 | .name = "dumpdtb", | |
1807 | .args_type = "filename:F", | |
1808 | .params = "filename", | |
1809 | .help = "dump the FDT in dtb format to 'filename'", | |
1810 | .cmd = hmp_dumpdtb, | |
1811 | }, | |
1812 | ||
1813 | SRST | |
1814 | ``dumpdtb`` *filename* | |
1815 | Dump the FDT in dtb format to *filename*. | |
1816 | ERST | |
1817 | #endif |