]> git.proxmox.com Git - qemu.git/blame - hmp-commands.hx
ide: Set bus master inactive on error
[qemu.git] / hmp-commands.hx
CommitLineData
2313086a
BS
1HXCOMM Use DEFHEADING() to define headings in both help text and texi
2HXCOMM Text between STEXI and ETEXI are copied to texi version and
3HXCOMM discarded from C version
4HXCOMM DEF(command, args, callback, arg_string, help) is used to construct
5HXCOMM monitor commands
6HXCOMM HXCOMM can be used for comments, discarded from both texi and C
7
8STEXI
9@table @option
10ETEXI
11
d7f9b689
LC
12 {
13 .name = "help|?",
14 .args_type = "name:s?",
d7f9b689
LC
15 .params = "[cmd]",
16 .help = "show the help",
af4ce882 17 .mhandler.cmd = do_help_cmd,
d7f9b689
LC
18 },
19
2313086a
BS
20STEXI
21@item help or ? [@var{cmd}]
70fcbbe7 22@findex help
2313086a
BS
23Show the help for all commands or just for command @var{cmd}.
24ETEXI
25
d7f9b689
LC
26 {
27 .name = "commit",
28 .args_type = "device:B",
d7f9b689
LC
29 .params = "device|all",
30 .help = "commit changes to the disk images (if -snapshot is used) or backing files",
af4ce882 31 .mhandler.cmd = do_commit,
d7f9b689
LC
32 },
33
2313086a
BS
34STEXI
35@item commit
70fcbbe7 36@findex commit
2313086a 37Commit changes to the disk images (if -snapshot is used) or backing files.
2313086a
BS
38ETEXI
39
d7f9b689
LC
40 {
41 .name = "q|quit",
42 .args_type = "",
d7f9b689
LC
43 .params = "",
44 .help = "quit the emulator",
b223f35f 45 .user_print = monitor_user_noop,
261394db 46 .mhandler.cmd_new = do_quit,
d7f9b689
LC
47 },
48
2313086a
BS
49STEXI
50@item q or quit
70fcbbe7 51@findex quit
2313086a
BS
52Quit the emulator.
53ETEXI
54
d7f9b689
LC
55 {
56 .name = "eject",
78d714e0 57 .args_type = "force:-f,device:B",
d7f9b689
LC
58 .params = "[-f] device",
59 .help = "eject a removable medium (use -f to force it)",
e1c923a6 60 .user_print = monitor_user_noop,
261394db 61 .mhandler.cmd_new = do_eject,
d7f9b689
LC
62 },
63
2313086a
BS
64STEXI
65@item eject [-f] @var{device}
70fcbbe7 66@findex eject
2313086a 67Eject a removable medium (use -f to force it).
9063f814
RH
68ETEXI
69
70 {
71 .name = "drive_del",
72 .args_type = "id:s",
73 .params = "device",
74 .help = "remove host block device",
75 .user_print = monitor_user_noop,
76 .mhandler.cmd_new = do_drive_del,
77 },
78
79STEXI
80@item drive_del @var{device}
81@findex drive_del
82Remove host block device. The result is that guest generated IO is no longer
83submitted against the host device underlying the disk. Once a drive has
84been deleted, the QEMU Block layer returns -EIO which results in IO
85errors in the guest for applications that are reading/writing to the device.
2313086a
BS
86ETEXI
87
d7f9b689
LC
88 {
89 .name = "change",
90 .args_type = "device:B,target:F,arg:s?",
d7f9b689
LC
91 .params = "device filename [format]",
92 .help = "change a removable medium, optional format",
ec3b82af 93 .user_print = monitor_user_noop,
261394db 94 .mhandler.cmd_new = do_change,
d7f9b689
LC
95 },
96
2313086a
BS
97STEXI
98@item change @var{device} @var{setting}
70fcbbe7 99@findex change
2313086a
BS
100
101Change the configuration of a device.
102
103@table @option
104@item change @var{diskdevice} @var{filename} [@var{format}]
105Change the medium for a removable disk device to point to @var{filename}. eg
106
107@example
108(qemu) change ide1-cd0 /path/to/some.iso
109@end example
110
111@var{format} is optional.
112
113@item change vnc @var{display},@var{options}
114Change the configuration of the VNC server. The valid syntax for @var{display}
115and @var{options} are described at @ref{sec_invocation}. eg
116
117@example
118(qemu) change vnc localhost:1
119@end example
120
121@item change vnc password [@var{password}]
122
123Change the password associated with the VNC server. If the new password is not
124supplied, the monitor will prompt for it to be entered. VNC passwords are only
125significant up to 8 letters. eg
126
127@example
128(qemu) change vnc password
129Password: ********
130@end example
131
132@end table
133ETEXI
134
d7f9b689
LC
135 {
136 .name = "screendump",
137 .args_type = "filename:F",
d7f9b689
LC
138 .params = "filename",
139 .help = "save screen into PPM image 'filename'",
f1dc58e0
LC
140 .user_print = monitor_user_noop,
141 .mhandler.cmd_new = do_screen_dump,
d7f9b689
LC
142 },
143
2313086a
BS
144STEXI
145@item screendump @var{filename}
70fcbbe7 146@findex screendump
2313086a
BS
147Save screen into PPM image @var{filename}.
148ETEXI
149
d7f9b689
LC
150 {
151 .name = "logfile",
152 .args_type = "filename:F",
d7f9b689
LC
153 .params = "filename",
154 .help = "output logs to 'filename'",
af4ce882 155 .mhandler.cmd = do_logfile,
d7f9b689
LC
156 },
157
2313086a
BS
158STEXI
159@item logfile @var{filename}
70fcbbe7 160@findex logfile
2313086a
BS
161Output logs to @var{filename}.
162ETEXI
163
22890ab5
PS
164#ifdef CONFIG_SIMPLE_TRACE
165 {
166 .name = "trace-event",
167 .args_type = "name:s,option:b",
168 .params = "name on|off",
169 .help = "changes status of a specific trace event",
170 .mhandler.cmd = do_change_trace_event_state,
171 },
172
173STEXI
174@item trace-event
175@findex trace-event
176changes status of a trace event
c5ceb523
SH
177ETEXI
178
179 {
180 .name = "trace-file",
181 .args_type = "op:s?,arg:F?",
182 .params = "on|off|flush|set [arg]",
183 .help = "open, close, or flush trace file, or set a new file name",
184 .mhandler.cmd = do_trace_file,
185 },
186
187STEXI
188@item trace-file on|off|flush
189@findex trace-file
190Open, close, or flush the trace file. If no argument is given, the status of the trace file is displayed.
22890ab5
PS
191ETEXI
192#endif
193
d7f9b689
LC
194 {
195 .name = "log",
196 .args_type = "items:s",
d7f9b689
LC
197 .params = "item1[,...]",
198 .help = "activate logging of the specified items to '/tmp/qemu.log'",
af4ce882 199 .mhandler.cmd = do_log,
d7f9b689
LC
200 },
201
2313086a
BS
202STEXI
203@item log @var{item1}[,...]
70fcbbe7 204@findex log
2313086a
BS
205Activate logging of the specified items to @file{/tmp/qemu.log}.
206ETEXI
207
d7f9b689
LC
208 {
209 .name = "savevm",
210 .args_type = "name:s?",
d7f9b689
LC
211 .params = "[tag|id]",
212 .help = "save a VM snapshot. If no tag or id are provided, a new snapshot is created",
af4ce882 213 .mhandler.cmd = do_savevm,
d7f9b689
LC
214 },
215
2313086a
BS
216STEXI
217@item savevm [@var{tag}|@var{id}]
70fcbbe7 218@findex savevm
2313086a
BS
219Create a snapshot of the whole virtual machine. If @var{tag} is
220provided, it is used as human readable identifier. If there is already
221a snapshot with the same tag or ID, it is replaced. More info at
222@ref{vm_snapshots}.
223ETEXI
224
d7f9b689
LC
225 {
226 .name = "loadvm",
227 .args_type = "name:s",
d7f9b689
LC
228 .params = "tag|id",
229 .help = "restore a VM snapshot from its tag or id",
af4ce882 230 .mhandler.cmd = do_loadvm,
d7f9b689
LC
231 },
232
2313086a
BS
233STEXI
234@item loadvm @var{tag}|@var{id}
70fcbbe7 235@findex loadvm
2313086a
BS
236Set the whole virtual machine to the snapshot identified by the tag
237@var{tag} or the unique snapshot ID @var{id}.
238ETEXI
239
d7f9b689
LC
240 {
241 .name = "delvm",
242 .args_type = "name:s",
d7f9b689
LC
243 .params = "tag|id",
244 .help = "delete a VM snapshot from its tag or id",
af4ce882 245 .mhandler.cmd = do_delvm,
d7f9b689
LC
246 },
247
2313086a
BS
248STEXI
249@item delvm @var{tag}|@var{id}
70fcbbe7 250@findex delvm
2313086a
BS
251Delete the snapshot identified by @var{tag} or @var{id}.
252ETEXI
253
d7f9b689
LC
254 {
255 .name = "singlestep",
256 .args_type = "option:s?",
d7f9b689
LC
257 .params = "[on|off]",
258 .help = "run emulation in singlestep mode or switch to normal mode",
af4ce882 259 .mhandler.cmd = do_singlestep,
d7f9b689
LC
260 },
261
2313086a
BS
262STEXI
263@item singlestep [off]
70fcbbe7 264@findex singlestep
2313086a
BS
265Run the emulation in single step mode.
266If called with option off, the emulation returns to normal mode.
267ETEXI
268
d7f9b689
LC
269 {
270 .name = "stop",
271 .args_type = "",
d7f9b689
LC
272 .params = "",
273 .help = "stop emulation",
e0c97bde 274 .user_print = monitor_user_noop,
261394db 275 .mhandler.cmd_new = do_stop,
d7f9b689
LC
276 },
277
2313086a
BS
278STEXI
279@item stop
70fcbbe7 280@findex stop
2313086a
BS
281Stop emulation.
282ETEXI
283
d7f9b689
LC
284 {
285 .name = "c|cont",
286 .args_type = "",
d7f9b689
LC
287 .params = "",
288 .help = "resume emulation",
a1f896a0 289 .user_print = monitor_user_noop,
261394db 290 .mhandler.cmd_new = do_cont,
d7f9b689
LC
291 },
292
2313086a
BS
293STEXI
294@item c or cont
70fcbbe7 295@findex cont
2313086a
BS
296Resume emulation.
297ETEXI
298
d7f9b689
LC
299 {
300 .name = "gdbserver",
301 .args_type = "device:s?",
d7f9b689
LC
302 .params = "[device]",
303 .help = "start gdbserver on given device (default 'tcp::1234'), stop with 'none'",
af4ce882 304 .mhandler.cmd = do_gdbserver,
d7f9b689
LC
305 },
306
2313086a
BS
307STEXI
308@item gdbserver [@var{port}]
70fcbbe7 309@findex gdbserver
2313086a
BS
310Start gdbserver session (default @var{port}=1234)
311ETEXI
312
d7f9b689
LC
313 {
314 .name = "x",
315 .args_type = "fmt:/,addr:l",
d7f9b689
LC
316 .params = "/fmt addr",
317 .help = "virtual memory dump starting at 'addr'",
af4ce882 318 .mhandler.cmd = do_memory_dump,
d7f9b689
LC
319 },
320
2313086a
BS
321STEXI
322@item x/fmt @var{addr}
70fcbbe7 323@findex x
2313086a
BS
324Virtual memory dump starting at @var{addr}.
325ETEXI
326
d7f9b689
LC
327 {
328 .name = "xp",
329 .args_type = "fmt:/,addr:l",
d7f9b689
LC
330 .params = "/fmt addr",
331 .help = "physical memory dump starting at 'addr'",
af4ce882 332 .mhandler.cmd = do_physical_memory_dump,
d7f9b689
LC
333 },
334
2313086a
BS
335STEXI
336@item xp /@var{fmt} @var{addr}
70fcbbe7 337@findex xp
2313086a
BS
338Physical memory dump starting at @var{addr}.
339
340@var{fmt} is a format which tells the command how to format the
341data. Its syntax is: @option{/@{count@}@{format@}@{size@}}
342
343@table @var
344@item count
345is the number of items to be dumped.
346
347@item format
348can be x (hex), d (signed decimal), u (unsigned decimal), o (octal),
349c (char) or i (asm instruction).
350
351@item size
352can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86,
353@code{h} or @code{w} can be specified with the @code{i} format to
354respectively select 16 or 32 bit code instruction size.
355
356@end table
357
358Examples:
359@itemize
360@item
361Dump 10 instructions at the current instruction pointer:
362@example
363(qemu) x/10i $eip
3640x90107063: ret
3650x90107064: sti
3660x90107065: lea 0x0(%esi,1),%esi
3670x90107069: lea 0x0(%edi,1),%edi
3680x90107070: ret
3690x90107071: jmp 0x90107080
3700x90107073: nop
3710x90107074: nop
3720x90107075: nop
3730x90107076: nop
374@end example
375
376@item
377Dump 80 16 bit values at the start of the video memory.
378@smallexample
379(qemu) xp/80hx 0xb8000
3800x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42
3810x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41
3820x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72
3830x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73
3840x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20
3850x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720
3860x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
3870x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
3880x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
3890x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
390@end smallexample
391@end itemize
392ETEXI
393
d7f9b689
LC
394 {
395 .name = "p|print",
396 .args_type = "fmt:/,val:l",
d7f9b689
LC
397 .params = "/fmt expr",
398 .help = "print expression value (use $reg for CPU register access)",
af4ce882 399 .mhandler.cmd = do_print,
d7f9b689
LC
400 },
401
2313086a
BS
402STEXI
403@item p or print/@var{fmt} @var{expr}
70fcbbe7 404@findex print
2313086a
BS
405
406Print expression value. Only the @var{format} part of @var{fmt} is
407used.
408ETEXI
409
d7f9b689
LC
410 {
411 .name = "i",
412 .args_type = "fmt:/,addr:i,index:i.",
d7f9b689
LC
413 .params = "/fmt addr",
414 .help = "I/O port read",
af4ce882 415 .mhandler.cmd = do_ioport_read,
d7f9b689
LC
416 },
417
2313086a
BS
418STEXI
419Read I/O port.
420ETEXI
421
d7f9b689
LC
422 {
423 .name = "o",
424 .args_type = "fmt:/,addr:i,val:i",
d7f9b689
LC
425 .params = "/fmt addr value",
426 .help = "I/O port write",
af4ce882 427 .mhandler.cmd = do_ioport_write,
d7f9b689
LC
428 },
429
f114784f
JK
430STEXI
431Write to I/O port.
432ETEXI
2313086a 433
d7f9b689
LC
434 {
435 .name = "sendkey",
436 .args_type = "string:s,hold_time:i?",
d7f9b689
LC
437 .params = "keys [hold_ms]",
438 .help = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)",
af4ce882 439 .mhandler.cmd = do_sendkey,
d7f9b689
LC
440 },
441
2313086a
BS
442STEXI
443@item sendkey @var{keys}
70fcbbe7 444@findex sendkey
2313086a
BS
445
446Send @var{keys} to the emulator. @var{keys} could be the name of the
447key or @code{#} followed by the raw value in either decimal or hexadecimal
448format. Use @code{-} to press several keys simultaneously. Example:
449@example
450sendkey ctrl-alt-f1
451@end example
452
453This command is useful to send keys that your graphical user interface
454intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
455ETEXI
456
d7f9b689
LC
457 {
458 .name = "system_reset",
459 .args_type = "",
d7f9b689
LC
460 .params = "",
461 .help = "reset the system",
c80d259e 462 .user_print = monitor_user_noop,
261394db 463 .mhandler.cmd_new = do_system_reset,
d7f9b689
LC
464 },
465
2313086a
BS
466STEXI
467@item system_reset
70fcbbe7 468@findex system_reset
2313086a
BS
469
470Reset the system.
471ETEXI
472
d7f9b689
LC
473 {
474 .name = "system_powerdown",
475 .args_type = "",
d7f9b689
LC
476 .params = "",
477 .help = "send system power down event",
43076664 478 .user_print = monitor_user_noop,
261394db 479 .mhandler.cmd_new = do_system_powerdown,
d7f9b689
LC
480 },
481
2313086a
BS
482STEXI
483@item system_powerdown
70fcbbe7 484@findex system_powerdown
2313086a
BS
485
486Power down the system (if supported).
487ETEXI
488
d7f9b689
LC
489 {
490 .name = "sum",
491 .args_type = "start:i,size:i",
d7f9b689
LC
492 .params = "addr size",
493 .help = "compute the checksum of a memory region",
af4ce882 494 .mhandler.cmd = do_sum,
d7f9b689
LC
495 },
496
2313086a
BS
497STEXI
498@item sum @var{addr} @var{size}
70fcbbe7 499@findex sum
2313086a
BS
500
501Compute the checksum of a memory region.
502ETEXI
503
d7f9b689
LC
504 {
505 .name = "usb_add",
506 .args_type = "devname:s",
d7f9b689
LC
507 .params = "device",
508 .help = "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')",
af4ce882 509 .mhandler.cmd = do_usb_add,
d7f9b689
LC
510 },
511
2313086a
BS
512STEXI
513@item usb_add @var{devname}
70fcbbe7 514@findex usb_add
2313086a
BS
515
516Add the USB device @var{devname}. For details of available devices see
517@ref{usb_devices}
518ETEXI
519
d7f9b689
LC
520 {
521 .name = "usb_del",
522 .args_type = "devname:s",
d7f9b689
LC
523 .params = "device",
524 .help = "remove USB device 'bus.addr'",
af4ce882 525 .mhandler.cmd = do_usb_del,
d7f9b689
LC
526 },
527
2313086a
BS
528STEXI
529@item usb_del @var{devname}
70fcbbe7 530@findex usb_del
2313086a
BS
531
532Remove the USB device @var{devname} from the QEMU virtual USB
533hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor
534command @code{info usb} to see the devices you can remove.
535ETEXI
536
d7f9b689
LC
537 {
538 .name = "device_add",
c7e4e8ce
MA
539 .args_type = "device:O",
540 .params = "driver[,prop=value][,...]",
d7f9b689 541 .help = "add device, like -device on the command line",
8bc27249
MA
542 .user_print = monitor_user_noop,
543 .mhandler.cmd_new = do_device_add,
d7f9b689
LC
544 },
545
3418bd25
GH
546STEXI
547@item device_add @var{config}
70fcbbe7 548@findex device_add
3418bd25
GH
549
550Add device.
551ETEXI
552
d7f9b689
LC
553 {
554 .name = "device_del",
555 .args_type = "id:s",
d7f9b689
LC
556 .params = "device",
557 .help = "remove device",
17a38eaa
MA
558 .user_print = monitor_user_noop,
559 .mhandler.cmd_new = do_device_del,
d7f9b689
LC
560 },
561
3418bd25
GH
562STEXI
563@item device_del @var{id}
70fcbbe7 564@findex device_del
3418bd25
GH
565
566Remove device @var{id}.
567ETEXI
568
d7f9b689
LC
569 {
570 .name = "cpu",
571 .args_type = "index:i",
d7f9b689
LC
572 .params = "index",
573 .help = "set the default CPU",
81a1b45a 574 .user_print = monitor_user_noop,
261394db 575 .mhandler.cmd_new = do_cpu_set,
d7f9b689 576 },
3418bd25 577
2313086a 578STEXI
c427ea9c
MA
579@item cpu @var{index}
580@findex cpu
2313086a
BS
581Set the default CPU.
582ETEXI
583
d7f9b689
LC
584 {
585 .name = "mouse_move",
586 .args_type = "dx_str:s,dy_str:s,dz_str:s?",
d7f9b689
LC
587 .params = "dx dy [dz]",
588 .help = "send mouse move events",
af4ce882 589 .mhandler.cmd = do_mouse_move,
d7f9b689
LC
590 },
591
2313086a
BS
592STEXI
593@item mouse_move @var{dx} @var{dy} [@var{dz}]
70fcbbe7 594@findex mouse_move
2313086a
BS
595Move the active mouse to the specified coordinates @var{dx} @var{dy}
596with optional scroll axis @var{dz}.
597ETEXI
598
d7f9b689
LC
599 {
600 .name = "mouse_button",
601 .args_type = "button_state:i",
d7f9b689
LC
602 .params = "state",
603 .help = "change mouse button state (1=L, 2=M, 4=R)",
af4ce882 604 .mhandler.cmd = do_mouse_button,
d7f9b689
LC
605 },
606
2313086a
BS
607STEXI
608@item mouse_button @var{val}
70fcbbe7 609@findex mouse_button
2313086a
BS
610Change the active mouse button state @var{val} (1=L, 2=M, 4=R).
611ETEXI
612
d7f9b689
LC
613 {
614 .name = "mouse_set",
615 .args_type = "index:i",
d7f9b689
LC
616 .params = "index",
617 .help = "set which mouse device receives events",
af4ce882 618 .mhandler.cmd = do_mouse_set,
d7f9b689
LC
619 },
620
2313086a
BS
621STEXI
622@item mouse_set @var{index}
70fcbbe7 623@findex mouse_set
2313086a
BS
624Set which mouse device receives events at given @var{index}, index
625can be obtained with
626@example
627info mice
628@end example
629ETEXI
630
631#ifdef HAS_AUDIO
d7f9b689
LC
632 {
633 .name = "wavcapture",
634 .args_type = "path:F,freq:i?,bits:i?,nchannels:i?",
d7f9b689
LC
635 .params = "path [frequency [bits [channels]]]",
636 .help = "capture audio to a wave file (default frequency=44100 bits=16 channels=2)",
af4ce882 637 .mhandler.cmd = do_wav_capture,
d7f9b689 638 },
2313086a
BS
639#endif
640STEXI
641@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]]
70fcbbe7 642@findex wavcapture
2313086a
BS
643Capture audio into @var{filename}. Using sample rate @var{frequency}
644bits per sample @var{bits} and number of channels @var{channels}.
645
646Defaults:
647@itemize @minus
648@item Sample rate = 44100 Hz - CD quality
649@item Bits = 16
650@item Number of channels = 2 - Stereo
651@end itemize
652ETEXI
653
654#ifdef HAS_AUDIO
d7f9b689
LC
655 {
656 .name = "stopcapture",
657 .args_type = "n:i",
d7f9b689
LC
658 .params = "capture index",
659 .help = "stop capture",
af4ce882 660 .mhandler.cmd = do_stop_capture,
d7f9b689 661 },
2313086a
BS
662#endif
663STEXI
664@item stopcapture @var{index}
70fcbbe7 665@findex stopcapture
2313086a
BS
666Stop capture with a given @var{index}, index can be obtained with
667@example
668info capture
669@end example
670ETEXI
671
d7f9b689
LC
672 {
673 .name = "memsave",
674 .args_type = "val:l,size:i,filename:s",
d7f9b689
LC
675 .params = "addr size file",
676 .help = "save to disk virtual memory dump starting at 'addr' of size 'size'",
57e09454 677 .user_print = monitor_user_noop,
261394db 678 .mhandler.cmd_new = do_memory_save,
d7f9b689
LC
679 },
680
2313086a
BS
681STEXI
682@item memsave @var{addr} @var{size} @var{file}
70fcbbe7 683@findex memsave
2313086a
BS
684save to disk virtual memory dump starting at @var{addr} of size @var{size}.
685ETEXI
686
d7f9b689
LC
687 {
688 .name = "pmemsave",
689 .args_type = "val:l,size:i,filename:s",
d7f9b689
LC
690 .params = "addr size file",
691 .help = "save to disk physical memory dump starting at 'addr' of size 'size'",
18f5a8bf 692 .user_print = monitor_user_noop,
261394db 693 .mhandler.cmd_new = do_physical_memory_save,
d7f9b689
LC
694 },
695
2313086a
BS
696STEXI
697@item pmemsave @var{addr} @var{size} @var{file}
70fcbbe7 698@findex pmemsave
2313086a
BS
699save to disk physical memory dump starting at @var{addr} of size @var{size}.
700ETEXI
701
d7f9b689
LC
702 {
703 .name = "boot_set",
704 .args_type = "bootdevice:s",
d7f9b689
LC
705 .params = "bootdevice",
706 .help = "define new values for the boot device list",
af4ce882 707 .mhandler.cmd = do_boot_set,
d7f9b689
LC
708 },
709
2313086a
BS
710STEXI
711@item boot_set @var{bootdevicelist}
70fcbbe7 712@findex boot_set
2313086a
BS
713
714Define new values for the boot device list. Those values will override
715the values specified on the command line through the @code{-boot} option.
716
717The values that can be specified here depend on the machine type, but are
718the same that can be specified in the @code{-boot} command line option.
719ETEXI
720
721#if defined(TARGET_I386)
d7f9b689
LC
722 {
723 .name = "nmi",
724 .args_type = "cpu_index:i",
d7f9b689
LC
725 .params = "cpu",
726 .help = "inject an NMI on the given CPU",
af4ce882 727 .mhandler.cmd = do_inject_nmi,
d7f9b689 728 },
2313086a
BS
729#endif
730STEXI
731@item nmi @var{cpu}
70fcbbe7 732@findex nmi
2313086a
BS
733Inject an NMI on the given CPU (x86 only).
734ETEXI
735
d7f9b689
LC
736 {
737 .name = "migrate",
fbc3d96c 738 .args_type = "detach:-d,blk:-b,inc:-i,uri:s",
739 .params = "[-d] [-b] [-i] uri",
740 .help = "migrate to URI (using -d to not wait for completion)"
741 "\n\t\t\t -b for migration without shared storage with"
742 " full copy of disk\n\t\t\t -i for migration without "
743 "shared storage with incremental copy of disk "
744 "(base image shared between src and destination)",
745 .user_print = monitor_user_noop,
261394db 746 .mhandler.cmd_new = do_migrate,
d7f9b689
LC
747 },
748
fbc3d96c 749
2313086a 750STEXI
fbc3d96c 751@item migrate [-d] [-b] [-i] @var{uri}
70fcbbe7 752@findex migrate
2313086a 753Migrate to @var{uri} (using -d to not wait for completion).
fbc3d96c 754 -b for migration with full copy of disk
755 -i for migration with incremental copy of disk (base image is shared)
2313086a
BS
756ETEXI
757
d7f9b689
LC
758 {
759 .name = "migrate_cancel",
760 .args_type = "",
d7f9b689
LC
761 .params = "",
762 .help = "cancel the current VM migration",
911d2963 763 .user_print = monitor_user_noop,
261394db 764 .mhandler.cmd_new = do_migrate_cancel,
d7f9b689
LC
765 },
766
2313086a
BS
767STEXI
768@item migrate_cancel
70fcbbe7 769@findex migrate_cancel
2313086a
BS
770Cancel the current VM migration.
771ETEXI
772
d7f9b689
LC
773 {
774 .name = "migrate_set_speed",
ed3d4a80 775 .args_type = "value:o",
d7f9b689 776 .params = "value",
ed3d4a80
JS
777 .help = "set maximum speed (in bytes) for migrations. "
778 "Defaults to MB if no size suffix is specified, ie. B/K/M/G/T",
5fd9083c 779 .user_print = monitor_user_noop,
261394db 780 .mhandler.cmd_new = do_migrate_set_speed,
d7f9b689
LC
781 },
782
2313086a
BS
783STEXI
784@item migrate_set_speed @var{value}
70fcbbe7 785@findex migrate_set_speed
2313086a 786Set maximum speed to @var{value} (in bytes) for migrations.
2ea42952
GC
787ETEXI
788
d7f9b689
LC
789 {
790 .name = "migrate_set_downtime",
b0fbf7d3 791 .args_type = "value:T",
d7f9b689
LC
792 .params = "value",
793 .help = "set maximum tolerated downtime (in seconds) for migrations",
c6027f56 794 .user_print = monitor_user_noop,
261394db 795 .mhandler.cmd_new = do_migrate_set_downtime,
d7f9b689 796 },
2ea42952
GC
797
798STEXI
799@item migrate_set_downtime @var{second}
70fcbbe7 800@findex migrate_set_downtime
2ea42952 801Set maximum tolerated downtime (in seconds) for migration.
2313086a
BS
802ETEXI
803
804#if defined(TARGET_I386)
d7f9b689
LC
805 {
806 .name = "drive_add",
807 .args_type = "pci_addr:s,opts:s",
d7f9b689
LC
808 .params = "[[<domain>:]<bus>:]<slot>\n"
809 "[file=file][,if=type][,bus=n]\n"
810 "[,unit=m][,media=d][index=i]\n"
811 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
812 "[snapshot=on|off][,cache=on|off]",
813 .help = "add drive to PCI storage controller",
af4ce882 814 .mhandler.cmd = drive_hot_add,
d7f9b689 815 },
2313086a 816#endif
d7f9b689 817
2313086a
BS
818STEXI
819@item drive_add
70fcbbe7 820@findex drive_add
2313086a
BS
821Add drive to PCI storage controller.
822ETEXI
823
824#if defined(TARGET_I386)
d7f9b689
LC
825 {
826 .name = "pci_add",
827 .args_type = "pci_addr:s,type:s,opts:s?",
d7f9b689
LC
828 .params = "auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...",
829 .help = "hot-add PCI device",
6c6a58ae 830 .mhandler.cmd = pci_device_hot_add,
d7f9b689 831 },
2313086a 832#endif
d7f9b689 833
2313086a
BS
834STEXI
835@item pci_add
70fcbbe7 836@findex pci_add
2313086a
BS
837Hot-add PCI device.
838ETEXI
839
840#if defined(TARGET_I386)
d7f9b689
LC
841 {
842 .name = "pci_del",
843 .args_type = "pci_addr:s",
d7f9b689
LC
844 .params = "[[<domain>:]<bus>:]<slot>",
845 .help = "hot remove PCI device",
b752daf0 846 .mhandler.cmd = do_pci_device_hot_remove,
d7f9b689 847 },
2313086a 848#endif
d7f9b689 849
2313086a
BS
850STEXI
851@item pci_del
70fcbbe7 852@findex pci_del
2313086a
BS
853Hot remove PCI device.
854ETEXI
855
d7f9b689
LC
856 {
857 .name = "host_net_add",
858 .args_type = "device:s,opts:s?",
d7f9b689
LC
859 .params = "tap|user|socket|vde|dump [options]",
860 .help = "add host VLAN client",
af4ce882 861 .mhandler.cmd = net_host_device_add,
d7f9b689
LC
862 },
863
2313086a
BS
864STEXI
865@item host_net_add
70fcbbe7 866@findex host_net_add
2313086a
BS
867Add host VLAN client.
868ETEXI
869
d7f9b689
LC
870 {
871 .name = "host_net_remove",
872 .args_type = "vlan_id:i,device:s",
d7f9b689
LC
873 .params = "vlan_id name",
874 .help = "remove host VLAN client",
af4ce882 875 .mhandler.cmd = net_host_device_remove,
d7f9b689
LC
876 },
877
2313086a
BS
878STEXI
879@item host_net_remove
70fcbbe7 880@findex host_net_remove
2313086a 881Remove host VLAN client.
ae82d324
MA
882ETEXI
883
884 {
885 .name = "netdev_add",
886 .args_type = "netdev:O",
887 .params = "[user|tap|socket],id=str[,prop=value][,...]",
888 .help = "add host network device",
889 .user_print = monitor_user_noop,
890 .mhandler.cmd_new = do_netdev_add,
891 },
892
893STEXI
894@item netdev_add
895@findex netdev_add
896Add host network device.
897ETEXI
898
899 {
900 .name = "netdev_del",
901 .args_type = "id:s",
902 .params = "id",
903 .help = "remove host network device",
904 .user_print = monitor_user_noop,
905 .mhandler.cmd_new = do_netdev_del,
906 },
907
908STEXI
909@item netdev_del
910@findex netdev_del
911Remove host network device.
2313086a
BS
912ETEXI
913
914#ifdef CONFIG_SLIRP
d7f9b689
LC
915 {
916 .name = "hostfwd_add",
917 .args_type = "arg1:s,arg2:s?,arg3:s?",
d7f9b689
LC
918 .params = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport",
919 .help = "redirect TCP or UDP connections from host to guest (requires -net user)",
af4ce882 920 .mhandler.cmd = net_slirp_hostfwd_add,
d7f9b689 921 },
21413d68
MA
922#endif
923STEXI
924@item hostfwd_add
925@findex hostfwd_add
926Redirect TCP or UDP connections from host to guest (requires -net user).
927ETEXI
d7f9b689 928
21413d68 929#ifdef CONFIG_SLIRP
d7f9b689
LC
930 {
931 .name = "hostfwd_remove",
932 .args_type = "arg1:s,arg2:s?,arg3:s?",
d7f9b689
LC
933 .params = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport",
934 .help = "remove host-to-guest TCP or UDP redirection",
af4ce882 935 .mhandler.cmd = net_slirp_hostfwd_remove,
d7f9b689
LC
936 },
937
2313086a
BS
938#endif
939STEXI
21413d68
MA
940@item hostfwd_remove
941@findex hostfwd_remove
942Remove host-to-guest TCP or UDP redirection.
2313086a
BS
943ETEXI
944
d7f9b689
LC
945 {
946 .name = "balloon",
3b0bd6ec 947 .args_type = "value:M",
d7f9b689 948 .params = "target",
3c05613a 949 .help = "request VM to change its memory allocation (in MB)",
83fb1de2 950 .user_print = monitor_user_noop,
625a5bef 951 .mhandler.cmd_async = do_balloon,
8ac470c1 952 .flags = MONITOR_CMD_ASYNC,
d7f9b689
LC
953 },
954
2313086a
BS
955STEXI
956@item balloon @var{value}
70fcbbe7 957@findex balloon
2313086a
BS
958Request VM to change its memory allocation to @var{value} (in MB).
959ETEXI
960
d7f9b689
LC
961 {
962 .name = "set_link",
c9b26a4c
MA
963 .args_type = "name:s,up:b",
964 .params = "name on|off",
d7f9b689 965 .help = "change the link status of a network adapter",
5369e3c0
MA
966 .user_print = monitor_user_noop,
967 .mhandler.cmd_new = do_set_link,
d7f9b689
LC
968 },
969
2313086a 970STEXI
c9b26a4c 971@item set_link @var{name} [on|off]
70fcbbe7 972@findex set_link
c9b26a4c 973Switch link @var{name} on (i.e. up) or off (i.e. down).
2313086a
BS
974ETEXI
975
d7f9b689
LC
976 {
977 .name = "watchdog_action",
978 .args_type = "action:s",
d7f9b689
LC
979 .params = "[reset|shutdown|poweroff|pause|debug|none]",
980 .help = "change watchdog action",
af4ce882 981 .mhandler.cmd = do_watchdog_action,
d7f9b689
LC
982 },
983
2313086a
BS
984STEXI
985@item watchdog_action
70fcbbe7 986@findex watchdog_action
2313086a
BS
987Change watchdog action.
988ETEXI
989
d7f9b689
LC
990 {
991 .name = "acl_show",
992 .args_type = "aclname:s",
d7f9b689
LC
993 .params = "aclname",
994 .help = "list rules in the access control list",
af4ce882 995 .mhandler.cmd = do_acl_show,
d7f9b689
LC
996 },
997
2313086a 998STEXI
15dfcd45 999@item acl_show @var{aclname}
70fcbbe7 1000@findex acl_show
15dfcd45
JK
1001List all the matching rules in the access control list, and the default
1002policy. There are currently two named access control lists,
1003@var{vnc.x509dname} and @var{vnc.username} matching on the x509 client
1004certificate distinguished name, and SASL username respectively.
1005ETEXI
2313086a 1006
d7f9b689
LC
1007 {
1008 .name = "acl_policy",
1009 .args_type = "aclname:s,policy:s",
d7f9b689
LC
1010 .params = "aclname allow|deny",
1011 .help = "set default access control list policy",
af4ce882 1012 .mhandler.cmd = do_acl_policy,
d7f9b689
LC
1013 },
1014
15dfcd45 1015STEXI
cbbfacc6 1016@item acl_policy @var{aclname} @code{allow|deny}
70fcbbe7 1017@findex acl_policy
15dfcd45 1018Set the default access control list policy, used in the event that
2313086a 1019none of the explicit rules match. The default policy at startup is
15dfcd45
JK
1020always @code{deny}.
1021ETEXI
1022
d7f9b689
LC
1023 {
1024 .name = "acl_add",
1025 .args_type = "aclname:s,match:s,policy:s,index:i?",
d7f9b689
LC
1026 .params = "aclname match allow|deny [index]",
1027 .help = "add a match rule to the access control list",
af4ce882 1028 .mhandler.cmd = do_acl_add,
d7f9b689
LC
1029 },
1030
15dfcd45 1031STEXI
0e4aec98
MA
1032@item acl_add @var{aclname} @var{match} @code{allow|deny} [@var{index}]
1033@findex acl_add
15dfcd45
JK
1034Add a match rule to the access control list, allowing or denying access.
1035The match will normally be an exact username or x509 distinguished name,
1036but can optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to
1037allow all users in the @code{EXAMPLE.COM} kerberos realm. The match will
2313086a 1038normally be appended to the end of the ACL, but can be inserted
15dfcd45
JK
1039earlier in the list if the optional @var{index} parameter is supplied.
1040ETEXI
1041
d7f9b689
LC
1042 {
1043 .name = "acl_remove",
1044 .args_type = "aclname:s,match:s",
d7f9b689
LC
1045 .params = "aclname match",
1046 .help = "remove a match rule from the access control list",
af4ce882 1047 .mhandler.cmd = do_acl_remove,
d7f9b689
LC
1048 },
1049
15dfcd45
JK
1050STEXI
1051@item acl_remove @var{aclname} @var{match}
70fcbbe7 1052@findex acl_remove
15dfcd45
JK
1053Remove the specified match rule from the access control list.
1054ETEXI
1055
d7f9b689
LC
1056 {
1057 .name = "acl_reset",
1058 .args_type = "aclname:s",
d7f9b689
LC
1059 .params = "aclname",
1060 .help = "reset the access control list",
af4ce882 1061 .mhandler.cmd = do_acl_reset,
d7f9b689
LC
1062 },
1063
15dfcd45 1064STEXI
0e4aec98
MA
1065@item acl_reset @var{aclname}
1066@findex acl_reset
15dfcd45 1067Remove all matches from the access control list, and set the default
2313086a 1068policy back to @code{deny}.
2313086a
BS
1069ETEXI
1070
79c4f6b0 1071#if defined(TARGET_I386)
d7f9b689
LC
1072
1073 {
1074 .name = "mce",
1075 .args_type = "cpu_index:i,bank:i,status:l,mcg_status:l,addr:l,misc:l",
d7f9b689
LC
1076 .params = "cpu bank status mcgstatus addr misc",
1077 .help = "inject a MCE on the given CPU",
af4ce882 1078 .mhandler.cmd = do_inject_mce,
d7f9b689
LC
1079 },
1080
79c4f6b0
HY
1081#endif
1082STEXI
1083@item mce @var{cpu} @var{bank} @var{status} @var{mcgstatus} @var{addr} @var{misc}
70fcbbe7 1084@findex mce (x86)
79c4f6b0 1085Inject an MCE on the given CPU (x86 only).
f07918fd
MM
1086ETEXI
1087
d7f9b689
LC
1088 {
1089 .name = "getfd",
1090 .args_type = "fdname:s",
d7f9b689
LC
1091 .params = "getfd name",
1092 .help = "receive a file descriptor via SCM rights and assign it a name",
f0d6000a 1093 .user_print = monitor_user_noop,
261394db 1094 .mhandler.cmd_new = do_getfd,
d7f9b689
LC
1095 },
1096
f07918fd
MM
1097STEXI
1098@item getfd @var{fdname}
70fcbbe7 1099@findex getfd
f07918fd
MM
1100If a file descriptor is passed alongside this command using the SCM_RIGHTS
1101mechanism on unix sockets, it is stored using the name @var{fdname} for
1102later use by other monitor commands.
1103ETEXI
1104
d7f9b689
LC
1105 {
1106 .name = "closefd",
1107 .args_type = "fdname:s",
d7f9b689
LC
1108 .params = "closefd name",
1109 .help = "close a file descriptor previously passed via SCM rights",
18f3a515 1110 .user_print = monitor_user_noop,
261394db 1111 .mhandler.cmd_new = do_closefd,
d7f9b689
LC
1112 },
1113
f07918fd
MM
1114STEXI
1115@item closefd @var{fdname}
70fcbbe7 1116@findex closefd
f07918fd
MM
1117Close the file descriptor previously assigned to @var{fdname} using the
1118@code{getfd} command. This is only needed if the file descriptor was never
1119used by another monitor command.
a3a55a2e
LC
1120ETEXI
1121
1122 {
1123 .name = "block_passwd",
1124 .args_type = "device:B,password:s",
1125 .params = "block_passwd device password",
1126 .help = "set the password of encrypted block devices",
1127 .user_print = monitor_user_noop,
261394db 1128 .mhandler.cmd_new = do_block_set_passwd,
a3a55a2e
LC
1129 },
1130
1131STEXI
1132@item block_passwd @var{device} @var{password}
70fcbbe7 1133@findex block_passwd
a3a55a2e 1134Set the encrypted device @var{device} password to @var{password}
4a7e1190 1135ETEXI
b40292e7 1136
33572ece
JK
1137 {
1138 .name = "info",
1139 .args_type = "item:s?",
1140 .params = "[subcommand]",
1141 .help = "show various information about the system state",
1162daa6 1142 .mhandler.cmd = do_info,
33572ece
JK
1143 },
1144
1145STEXI
1146@item info @var{subcommand}
1147@findex info
1148Show various information about the system state.
1149
1150@table @option
1151@item info version
1152show the version of QEMU
33572ece
JK
1153@item info network
1154show the various VLANs and the associated devices
1155@item info chardev
1156show the character devices
1157@item info block
1158show the block devices
1159@item info blockstats
1160show block device statistics
1161@item info registers
1162show the cpu registers
1163@item info cpus
1164show infos for each CPU
1165@item info history
1166show the command line history
1167@item info irq
1168show the interrupts statistics (if available)
1169@item info pic
1170show i8259 (PIC) state
1171@item info pci
1172show emulated PCI device info
1173@item info tlb
1174show virtual to physical memory mappings (i386 only)
1175@item info mem
1176show the active virtual memory mappings (i386 only)
33572ece
JK
1177@item info jit
1178show dynamic compiler info
1179@item info kvm
1180show KVM information
1181@item info numa
1182show NUMA information
b40292e7
JK
1183@item info kvm
1184show KVM information
33572ece
JK
1185@item info usb
1186show USB devices plugged on the virtual USB hub
1187@item info usbhost
1188show all USB host devices
1189@item info profile
1190show profiling information
1191@item info capture
1192show information about active capturing
1193@item info snapshots
1194show list of VM snapshots
1195@item info status
1196show the current VM status (running|paused)
1197@item info pcmcia
1198show guest PCMCIA status
1199@item info mice
1200show which guest mouse is receiving events
1201@item info vnc
1202show the vnc server status
1203@item info name
1204show the current VM name
1205@item info uuid
1206show the current VM UUID
1207@item info cpustats
1208show CPU statistics
1209@item info usernet
1210show user network stack connection states
1211@item info migrate
1212show migration status
1213@item info balloon
1214show balloon information
1215@item info qtree
1216show device tree
1217@item info qdm
1218show qdev device model list
1219@item info roms
1220show roms
1221@end table
1222ETEXI
1223
22890ab5
PS
1224#ifdef CONFIG_SIMPLE_TRACE
1225STEXI
1226@item info trace
1227show contents of trace buffer
1228@item info trace-events
1229show available trace events and their state
1230ETEXI
1231#endif
1232
2313086a
BS
1233STEXI
1234@end table
1235ETEXI