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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
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12 {
13 .name = "help|?",
14 .args_type = "name:s?",
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15 .params = "[cmd]",
16 .help = "show the help",
af4ce882 17 .mhandler.cmd = do_help_cmd,
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18 },
19
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20STEXI
21@item help or ? [@var{cmd}]
70fcbbe7 22@findex help
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23Show the help for all commands or just for command @var{cmd}.
24ETEXI
25
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26 {
27 .name = "commit",
28 .args_type = "device:B",
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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,
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32 },
33
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34STEXI
35@item commit
70fcbbe7 36@findex commit
2313086a 37Commit changes to the disk images (if -snapshot is used) or backing files.
2313086a
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38ETEXI
39
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40 {
41 .name = "q|quit",
42 .args_type = "",
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43 .params = "",
44 .help = "quit the emulator",
b223f35f 45 .user_print = monitor_user_noop,
7a7f325e 46 .mhandler.cmd = hmp_quit,
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47 },
48
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49STEXI
50@item q or quit
70fcbbe7 51@findex quit
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52Quit the emulator.
53ETEXI
54
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55 {
56 .name = "block_resize",
57 .args_type = "device:B,size:o",
58 .params = "device size",
59 .help = "resize a block image",
5e7caacb 60 .mhandler.cmd = hmp_block_resize,
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61 },
62
63STEXI
64@item block_resize
65@findex block_resize
66Resize a block image while a guest is running. Usually requires guest
67action to see the updated size. Resize to a lower size is supported,
68but should be used with extreme caution. Note that this command only
69resizes image files, it can not resize block devices like LVM volumes.
70ETEXI
71
12bd451f
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72 {
73 .name = "block_stream",
74 .args_type = "device:B,base:s?",
75 .params = "device [base]",
76 .help = "copy data from a backing file into a block device",
77 .mhandler.cmd = hmp_block_stream,
78 },
79
80STEXI
81@item block_stream
82@findex block_stream
83Copy data from a backing file into a block device.
2d47c6e9
SH
84ETEXI
85
86 {
87 .name = "block_job_set_speed",
88 .args_type = "device:B,value:o",
89 .params = "device value",
90 .help = "set maximum speed for a background block operation",
91 .mhandler.cmd = hmp_block_job_set_speed,
92 },
93
94STEXI
95@item block_job_set_stream
96@findex block_job_set_stream
97Set maximum speed for a background block operation.
370521a1
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98ETEXI
99
100 {
101 .name = "block_job_cancel",
102 .args_type = "device:B",
103 .params = "device",
104 .help = "stop an active block streaming operation",
105 .mhandler.cmd = hmp_block_job_cancel,
106 },
107
108STEXI
109@item block_job_cancel
110@findex block_job_cancel
111Stop an active block streaming operation.
12bd451f 112ETEXI
6d4a2b3a 113
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114 {
115 .name = "eject",
78d714e0 116 .args_type = "force:-f,device:B",
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117 .params = "[-f] device",
118 .help = "eject a removable medium (use -f to force it)",
c245b6a3 119 .mhandler.cmd = hmp_eject,
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120 },
121
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122STEXI
123@item eject [-f] @var{device}
70fcbbe7 124@findex eject
2313086a 125Eject a removable medium (use -f to force it).
9063f814
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126ETEXI
127
128 {
129 .name = "drive_del",
130 .args_type = "id:s",
131 .params = "device",
132 .help = "remove host block device",
133 .user_print = monitor_user_noop,
134 .mhandler.cmd_new = do_drive_del,
135 },
136
137STEXI
138@item drive_del @var{device}
139@findex drive_del
140Remove host block device. The result is that guest generated IO is no longer
141submitted against the host device underlying the disk. Once a drive has
142been deleted, the QEMU Block layer returns -EIO which results in IO
143errors in the guest for applications that are reading/writing to the device.
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144ETEXI
145
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146 {
147 .name = "change",
148 .args_type = "device:B,target:F,arg:s?",
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149 .params = "device filename [format]",
150 .help = "change a removable medium, optional format",
333a96ec 151 .mhandler.cmd = hmp_change,
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152 },
153
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154STEXI
155@item change @var{device} @var{setting}
70fcbbe7 156@findex change
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157
158Change the configuration of a device.
159
160@table @option
161@item change @var{diskdevice} @var{filename} [@var{format}]
162Change the medium for a removable disk device to point to @var{filename}. eg
163
164@example
165(qemu) change ide1-cd0 /path/to/some.iso
166@end example
167
168@var{format} is optional.
169
170@item change vnc @var{display},@var{options}
171Change the configuration of the VNC server. The valid syntax for @var{display}
172and @var{options} are described at @ref{sec_invocation}. eg
173
174@example
175(qemu) change vnc localhost:1
176@end example
177
178@item change vnc password [@var{password}]
179
180Change the password associated with the VNC server. If the new password is not
181supplied, the monitor will prompt for it to be entered. VNC passwords are only
182significant up to 8 letters. eg
183
184@example
185(qemu) change vnc password
186Password: ********
187@end example
188
189@end table
190ETEXI
191
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192 {
193 .name = "screendump",
194 .args_type = "filename:F",
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195 .params = "filename",
196 .help = "save screen into PPM image 'filename'",
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197 .user_print = monitor_user_noop,
198 .mhandler.cmd_new = do_screen_dump,
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199 },
200
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201STEXI
202@item screendump @var{filename}
70fcbbe7 203@findex screendump
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204Save screen into PPM image @var{filename}.
205ETEXI
206
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207 {
208 .name = "logfile",
209 .args_type = "filename:F",
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210 .params = "filename",
211 .help = "output logs to 'filename'",
af4ce882 212 .mhandler.cmd = do_logfile,
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213 },
214
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215STEXI
216@item logfile @var{filename}
70fcbbe7 217@findex logfile
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218Output logs to @var{filename}.
219ETEXI
220
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221 {
222 .name = "trace-event",
223 .args_type = "name:s,option:b",
224 .params = "name on|off",
225 .help = "changes status of a specific trace event",
fc764105 226 .mhandler.cmd = do_trace_event_set_state,
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227 },
228
229STEXI
230@item trace-event
231@findex trace-event
232changes status of a trace event
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233ETEXI
234
c45a8168 235#if defined(CONFIG_TRACE_SIMPLE)
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236 {
237 .name = "trace-file",
238 .args_type = "op:s?,arg:F?",
239 .params = "on|off|flush|set [arg]",
240 .help = "open, close, or flush trace file, or set a new file name",
241 .mhandler.cmd = do_trace_file,
242 },
243
244STEXI
245@item trace-file on|off|flush
246@findex trace-file
247Open, close, or flush the trace file. If no argument is given, the status of the trace file is displayed.
22890ab5
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248ETEXI
249#endif
250
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251 {
252 .name = "log",
253 .args_type = "items:s",
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254 .params = "item1[,...]",
255 .help = "activate logging of the specified items to '/tmp/qemu.log'",
af4ce882 256 .mhandler.cmd = do_log,
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257 },
258
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259STEXI
260@item log @var{item1}[,...]
70fcbbe7 261@findex log
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262Activate logging of the specified items to @file{/tmp/qemu.log}.
263ETEXI
264
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265 {
266 .name = "savevm",
267 .args_type = "name:s?",
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268 .params = "[tag|id]",
269 .help = "save a VM snapshot. If no tag or id are provided, a new snapshot is created",
af4ce882 270 .mhandler.cmd = do_savevm,
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271 },
272
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273STEXI
274@item savevm [@var{tag}|@var{id}]
70fcbbe7 275@findex savevm
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276Create a snapshot of the whole virtual machine. If @var{tag} is
277provided, it is used as human readable identifier. If there is already
278a snapshot with the same tag or ID, it is replaced. More info at
279@ref{vm_snapshots}.
280ETEXI
281
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282 {
283 .name = "loadvm",
284 .args_type = "name:s",
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285 .params = "tag|id",
286 .help = "restore a VM snapshot from its tag or id",
af4ce882 287 .mhandler.cmd = do_loadvm,
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288 },
289
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290STEXI
291@item loadvm @var{tag}|@var{id}
70fcbbe7 292@findex loadvm
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293Set the whole virtual machine to the snapshot identified by the tag
294@var{tag} or the unique snapshot ID @var{id}.
295ETEXI
296
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297 {
298 .name = "delvm",
299 .args_type = "name:s",
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300 .params = "tag|id",
301 .help = "delete a VM snapshot from its tag or id",
af4ce882 302 .mhandler.cmd = do_delvm,
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303 },
304
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305STEXI
306@item delvm @var{tag}|@var{id}
70fcbbe7 307@findex delvm
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308Delete the snapshot identified by @var{tag} or @var{id}.
309ETEXI
310
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311 {
312 .name = "singlestep",
313 .args_type = "option:s?",
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314 .params = "[on|off]",
315 .help = "run emulation in singlestep mode or switch to normal mode",
af4ce882 316 .mhandler.cmd = do_singlestep,
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317 },
318
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319STEXI
320@item singlestep [off]
70fcbbe7 321@findex singlestep
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322Run the emulation in single step mode.
323If called with option off, the emulation returns to normal mode.
324ETEXI
325
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326 {
327 .name = "stop",
328 .args_type = "",
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329 .params = "",
330 .help = "stop emulation",
5f158f21 331 .mhandler.cmd = hmp_stop,
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332 },
333
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334STEXI
335@item stop
70fcbbe7 336@findex stop
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337Stop emulation.
338ETEXI
339
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340 {
341 .name = "c|cont",
342 .args_type = "",
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343 .params = "",
344 .help = "resume emulation",
e42e818b 345 .mhandler.cmd = hmp_cont,
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346 },
347
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348STEXI
349@item c or cont
70fcbbe7 350@findex cont
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351Resume emulation.
352ETEXI
353
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354 {
355 .name = "gdbserver",
356 .args_type = "device:s?",
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357 .params = "[device]",
358 .help = "start gdbserver on given device (default 'tcp::1234'), stop with 'none'",
af4ce882 359 .mhandler.cmd = do_gdbserver,
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360 },
361
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362STEXI
363@item gdbserver [@var{port}]
70fcbbe7 364@findex gdbserver
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365Start gdbserver session (default @var{port}=1234)
366ETEXI
367
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368 {
369 .name = "x",
370 .args_type = "fmt:/,addr:l",
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371 .params = "/fmt addr",
372 .help = "virtual memory dump starting at 'addr'",
af4ce882 373 .mhandler.cmd = do_memory_dump,
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374 },
375
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376STEXI
377@item x/fmt @var{addr}
70fcbbe7 378@findex x
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379Virtual memory dump starting at @var{addr}.
380ETEXI
381
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382 {
383 .name = "xp",
384 .args_type = "fmt:/,addr:l",
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385 .params = "/fmt addr",
386 .help = "physical memory dump starting at 'addr'",
af4ce882 387 .mhandler.cmd = do_physical_memory_dump,
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388 },
389
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390STEXI
391@item xp /@var{fmt} @var{addr}
70fcbbe7 392@findex xp
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393Physical memory dump starting at @var{addr}.
394
395@var{fmt} is a format which tells the command how to format the
396data. Its syntax is: @option{/@{count@}@{format@}@{size@}}
397
398@table @var
399@item count
400is the number of items to be dumped.
401
402@item format
403can be x (hex), d (signed decimal), u (unsigned decimal), o (octal),
404c (char) or i (asm instruction).
405
406@item size
407can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86,
408@code{h} or @code{w} can be specified with the @code{i} format to
409respectively select 16 or 32 bit code instruction size.
410
411@end table
412
413Examples:
414@itemize
415@item
416Dump 10 instructions at the current instruction pointer:
417@example
418(qemu) x/10i $eip
4190x90107063: ret
4200x90107064: sti
4210x90107065: lea 0x0(%esi,1),%esi
4220x90107069: lea 0x0(%edi,1),%edi
4230x90107070: ret
4240x90107071: jmp 0x90107080
4250x90107073: nop
4260x90107074: nop
4270x90107075: nop
4280x90107076: nop
429@end example
430
431@item
432Dump 80 16 bit values at the start of the video memory.
433@smallexample
434(qemu) xp/80hx 0xb8000
4350x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42
4360x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41
4370x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72
4380x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73
4390x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20
4400x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720
4410x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
4420x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
4430x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
4440x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
445@end smallexample
446@end itemize
447ETEXI
448
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449 {
450 .name = "p|print",
451 .args_type = "fmt:/,val:l",
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452 .params = "/fmt expr",
453 .help = "print expression value (use $reg for CPU register access)",
af4ce882 454 .mhandler.cmd = do_print,
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455 },
456
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457STEXI
458@item p or print/@var{fmt} @var{expr}
70fcbbe7 459@findex print
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460
461Print expression value. Only the @var{format} part of @var{fmt} is
462used.
463ETEXI
464
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465 {
466 .name = "i",
467 .args_type = "fmt:/,addr:i,index:i.",
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468 .params = "/fmt addr",
469 .help = "I/O port read",
af4ce882 470 .mhandler.cmd = do_ioport_read,
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471 },
472
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473STEXI
474Read I/O port.
475ETEXI
476
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477 {
478 .name = "o",
479 .args_type = "fmt:/,addr:i,val:i",
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480 .params = "/fmt addr value",
481 .help = "I/O port write",
af4ce882 482 .mhandler.cmd = do_ioport_write,
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483 },
484
f114784f
JK
485STEXI
486Write to I/O port.
487ETEXI
2313086a 488
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489 {
490 .name = "sendkey",
491 .args_type = "string:s,hold_time:i?",
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492 .params = "keys [hold_ms]",
493 .help = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)",
af4ce882 494 .mhandler.cmd = do_sendkey,
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495 },
496
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497STEXI
498@item sendkey @var{keys}
70fcbbe7 499@findex sendkey
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500
501Send @var{keys} to the emulator. @var{keys} could be the name of the
502key or @code{#} followed by the raw value in either decimal or hexadecimal
503format. Use @code{-} to press several keys simultaneously. Example:
504@example
505sendkey ctrl-alt-f1
506@end example
507
508This command is useful to send keys that your graphical user interface
509intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
510ETEXI
511
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512 {
513 .name = "system_reset",
514 .args_type = "",
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515 .params = "",
516 .help = "reset the system",
38d22653 517 .mhandler.cmd = hmp_system_reset,
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518 },
519
2313086a
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520STEXI
521@item system_reset
70fcbbe7 522@findex system_reset
2313086a
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523
524Reset the system.
525ETEXI
526
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527 {
528 .name = "system_powerdown",
529 .args_type = "",
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530 .params = "",
531 .help = "send system power down event",
5bc465e4 532 .mhandler.cmd = hmp_system_powerdown,
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533 },
534
2313086a
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535STEXI
536@item system_powerdown
70fcbbe7 537@findex system_powerdown
2313086a
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538
539Power down the system (if supported).
540ETEXI
541
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542 {
543 .name = "sum",
544 .args_type = "start:i,size:i",
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545 .params = "addr size",
546 .help = "compute the checksum of a memory region",
af4ce882 547 .mhandler.cmd = do_sum,
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548 },
549
2313086a
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550STEXI
551@item sum @var{addr} @var{size}
70fcbbe7 552@findex sum
2313086a
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553
554Compute the checksum of a memory region.
555ETEXI
556
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557 {
558 .name = "usb_add",
559 .args_type = "devname:s",
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560 .params = "device",
561 .help = "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')",
af4ce882 562 .mhandler.cmd = do_usb_add,
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563 },
564
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565STEXI
566@item usb_add @var{devname}
70fcbbe7 567@findex usb_add
2313086a
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568
569Add the USB device @var{devname}. For details of available devices see
570@ref{usb_devices}
571ETEXI
572
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573 {
574 .name = "usb_del",
575 .args_type = "devname:s",
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576 .params = "device",
577 .help = "remove USB device 'bus.addr'",
af4ce882 578 .mhandler.cmd = do_usb_del,
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579 },
580
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581STEXI
582@item usb_del @var{devname}
70fcbbe7 583@findex usb_del
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584
585Remove the USB device @var{devname} from the QEMU virtual USB
586hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor
587command @code{info usb} to see the devices you can remove.
588ETEXI
589
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590 {
591 .name = "device_add",
c7e4e8ce
MA
592 .args_type = "device:O",
593 .params = "driver[,prop=value][,...]",
d7f9b689 594 .help = "add device, like -device on the command line",
8bc27249
MA
595 .user_print = monitor_user_noop,
596 .mhandler.cmd_new = do_device_add,
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597 },
598
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599STEXI
600@item device_add @var{config}
70fcbbe7 601@findex device_add
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602
603Add device.
604ETEXI
605
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606 {
607 .name = "device_del",
608 .args_type = "id:s",
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609 .params = "device",
610 .help = "remove device",
17a38eaa
MA
611 .user_print = monitor_user_noop,
612 .mhandler.cmd_new = do_device_del,
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613 },
614
3418bd25
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615STEXI
616@item device_del @var{id}
70fcbbe7 617@findex device_del
3418bd25
GH
618
619Remove device @var{id}.
620ETEXI
621
d7f9b689
LC
622 {
623 .name = "cpu",
624 .args_type = "index:i",
d7f9b689
LC
625 .params = "index",
626 .help = "set the default CPU",
755f1968 627 .mhandler.cmd = hmp_cpu,
d7f9b689 628 },
3418bd25 629
2313086a 630STEXI
c427ea9c
MA
631@item cpu @var{index}
632@findex cpu
2313086a
BS
633Set the default CPU.
634ETEXI
635
d7f9b689
LC
636 {
637 .name = "mouse_move",
638 .args_type = "dx_str:s,dy_str:s,dz_str:s?",
d7f9b689
LC
639 .params = "dx dy [dz]",
640 .help = "send mouse move events",
af4ce882 641 .mhandler.cmd = do_mouse_move,
d7f9b689
LC
642 },
643
2313086a
BS
644STEXI
645@item mouse_move @var{dx} @var{dy} [@var{dz}]
70fcbbe7 646@findex mouse_move
2313086a
BS
647Move the active mouse to the specified coordinates @var{dx} @var{dy}
648with optional scroll axis @var{dz}.
649ETEXI
650
d7f9b689
LC
651 {
652 .name = "mouse_button",
653 .args_type = "button_state:i",
d7f9b689
LC
654 .params = "state",
655 .help = "change mouse button state (1=L, 2=M, 4=R)",
af4ce882 656 .mhandler.cmd = do_mouse_button,
d7f9b689
LC
657 },
658
2313086a
BS
659STEXI
660@item mouse_button @var{val}
70fcbbe7 661@findex mouse_button
2313086a
BS
662Change the active mouse button state @var{val} (1=L, 2=M, 4=R).
663ETEXI
664
d7f9b689
LC
665 {
666 .name = "mouse_set",
667 .args_type = "index:i",
d7f9b689
LC
668 .params = "index",
669 .help = "set which mouse device receives events",
af4ce882 670 .mhandler.cmd = do_mouse_set,
d7f9b689
LC
671 },
672
2313086a
BS
673STEXI
674@item mouse_set @var{index}
70fcbbe7 675@findex mouse_set
2313086a
BS
676Set which mouse device receives events at given @var{index}, index
677can be obtained with
678@example
679info mice
680@end example
681ETEXI
682
683#ifdef HAS_AUDIO
d7f9b689
LC
684 {
685 .name = "wavcapture",
686 .args_type = "path:F,freq:i?,bits:i?,nchannels:i?",
d7f9b689
LC
687 .params = "path [frequency [bits [channels]]]",
688 .help = "capture audio to a wave file (default frequency=44100 bits=16 channels=2)",
af4ce882 689 .mhandler.cmd = do_wav_capture,
d7f9b689 690 },
2313086a
BS
691#endif
692STEXI
693@item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]]
70fcbbe7 694@findex wavcapture
2313086a
BS
695Capture audio into @var{filename}. Using sample rate @var{frequency}
696bits per sample @var{bits} and number of channels @var{channels}.
697
698Defaults:
699@itemize @minus
700@item Sample rate = 44100 Hz - CD quality
701@item Bits = 16
702@item Number of channels = 2 - Stereo
703@end itemize
704ETEXI
705
706#ifdef HAS_AUDIO
d7f9b689
LC
707 {
708 .name = "stopcapture",
709 .args_type = "n:i",
d7f9b689
LC
710 .params = "capture index",
711 .help = "stop capture",
af4ce882 712 .mhandler.cmd = do_stop_capture,
d7f9b689 713 },
2313086a
BS
714#endif
715STEXI
716@item stopcapture @var{index}
70fcbbe7 717@findex stopcapture
2313086a
BS
718Stop capture with a given @var{index}, index can be obtained with
719@example
720info capture
721@end example
722ETEXI
723
d7f9b689
LC
724 {
725 .name = "memsave",
726 .args_type = "val:l,size:i,filename:s",
d7f9b689
LC
727 .params = "addr size file",
728 .help = "save to disk virtual memory dump starting at 'addr' of size 'size'",
0cfd6a9a 729 .mhandler.cmd = hmp_memsave,
d7f9b689
LC
730 },
731
2313086a
BS
732STEXI
733@item memsave @var{addr} @var{size} @var{file}
70fcbbe7 734@findex memsave
2313086a
BS
735save to disk virtual memory dump starting at @var{addr} of size @var{size}.
736ETEXI
737
d7f9b689
LC
738 {
739 .name = "pmemsave",
740 .args_type = "val:l,size:i,filename:s",
d7f9b689
LC
741 .params = "addr size file",
742 .help = "save to disk physical memory dump starting at 'addr' of size 'size'",
6d3962bf 743 .mhandler.cmd = hmp_pmemsave,
d7f9b689
LC
744 },
745
2313086a
BS
746STEXI
747@item pmemsave @var{addr} @var{size} @var{file}
70fcbbe7 748@findex pmemsave
2313086a
BS
749save to disk physical memory dump starting at @var{addr} of size @var{size}.
750ETEXI
751
d7f9b689
LC
752 {
753 .name = "boot_set",
754 .args_type = "bootdevice:s",
d7f9b689
LC
755 .params = "bootdevice",
756 .help = "define new values for the boot device list",
af4ce882 757 .mhandler.cmd = do_boot_set,
d7f9b689
LC
758 },
759
2313086a
BS
760STEXI
761@item boot_set @var{bootdevicelist}
70fcbbe7 762@findex boot_set
2313086a
BS
763
764Define new values for the boot device list. Those values will override
765the values specified on the command line through the @code{-boot} option.
766
767The values that can be specified here depend on the machine type, but are
768the same that can be specified in the @code{-boot} command line option.
769ETEXI
770
771#if defined(TARGET_I386)
d7f9b689
LC
772 {
773 .name = "nmi",
e9b4b432
LC
774 .args_type = "",
775 .params = "",
776 .help = "inject an NMI on all guest's CPUs",
ab49ab5c 777 .mhandler.cmd = hmp_inject_nmi,
d7f9b689 778 },
2313086a
BS
779#endif
780STEXI
781@item nmi @var{cpu}
70fcbbe7 782@findex nmi
2313086a
BS
783Inject an NMI on the given CPU (x86 only).
784ETEXI
785
d7f9b689
LC
786 {
787 .name = "migrate",
fbc3d96c 788 .args_type = "detach:-d,blk:-b,inc:-i,uri:s",
789 .params = "[-d] [-b] [-i] uri",
790 .help = "migrate to URI (using -d to not wait for completion)"
791 "\n\t\t\t -b for migration without shared storage with"
792 " full copy of disk\n\t\t\t -i for migration without "
793 "shared storage with incremental copy of disk "
794 "(base image shared between src and destination)",
795 .user_print = monitor_user_noop,
261394db 796 .mhandler.cmd_new = do_migrate,
d7f9b689
LC
797 },
798
fbc3d96c 799
2313086a 800STEXI
fbc3d96c 801@item migrate [-d] [-b] [-i] @var{uri}
70fcbbe7 802@findex migrate
2313086a 803Migrate to @var{uri} (using -d to not wait for completion).
fbc3d96c 804 -b for migration with full copy of disk
805 -i for migration with incremental copy of disk (base image is shared)
2313086a
BS
806ETEXI
807
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LC
808 {
809 .name = "migrate_cancel",
810 .args_type = "",
d7f9b689
LC
811 .params = "",
812 .help = "cancel the current VM migration",
6cdedb07 813 .mhandler.cmd = hmp_migrate_cancel,
d7f9b689
LC
814 },
815
2313086a
BS
816STEXI
817@item migrate_cancel
70fcbbe7 818@findex migrate_cancel
2313086a
BS
819Cancel the current VM migration.
820ETEXI
821
d7f9b689
LC
822 {
823 .name = "migrate_set_speed",
ed3d4a80 824 .args_type = "value:o",
d7f9b689 825 .params = "value",
ed3d4a80
JS
826 .help = "set maximum speed (in bytes) for migrations. "
827 "Defaults to MB if no size suffix is specified, ie. B/K/M/G/T",
3dc85383 828 .mhandler.cmd = hmp_migrate_set_speed,
d7f9b689
LC
829 },
830
2313086a
BS
831STEXI
832@item migrate_set_speed @var{value}
70fcbbe7 833@findex migrate_set_speed
2313086a 834Set maximum speed to @var{value} (in bytes) for migrations.
2ea42952
GC
835ETEXI
836
d7f9b689
LC
837 {
838 .name = "migrate_set_downtime",
b0fbf7d3 839 .args_type = "value:T",
d7f9b689
LC
840 .params = "value",
841 .help = "set maximum tolerated downtime (in seconds) for migrations",
4f0a993b 842 .mhandler.cmd = hmp_migrate_set_downtime,
d7f9b689 843 },
2ea42952
GC
844
845STEXI
846@item migrate_set_downtime @var{second}
70fcbbe7 847@findex migrate_set_downtime
2ea42952 848Set maximum tolerated downtime (in seconds) for migration.
f8882568
JS
849ETEXI
850
851 {
2ea720db
JS
852 .name = "client_migrate_info",
853 .args_type = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?",
854 .params = "protocol hostname port tls-port cert-subject",
855 .help = "send migration info to spice/vnc client",
856 .user_print = monitor_user_noop,
edc5cb1a
YH
857 .mhandler.cmd_async = client_migrate_info,
858 .flags = MONITOR_CMD_ASYNC,
f8882568
JS
859 },
860
e866e239
GH
861STEXI
862@item client_migrate_info @var{protocol} @var{hostname} @var{port} @var{tls-port} @var{cert-subject}
863@findex client_migrate_info
864Set the spice/vnc connection info for the migration target. The spice/vnc
865server will ask the spice/vnc client to automatically reconnect using the
866new parameters (if specified) once the vm migration finished successfully.
867ETEXI
868
869 {
2ea720db 870 .name = "snapshot_blkdev",
d967b2f1 871 .args_type = "device:B,snapshot-file:s?,format:s?",
2ea720db
JS
872 .params = "device [new-image-file] [format]",
873 .help = "initiates a live snapshot\n\t\t\t"
874 "of device. If a new image file is specified, the\n\t\t\t"
875 "new image file will become the new root image.\n\t\t\t"
876 "If format is specified, the snapshot file will\n\t\t\t"
877 "be created in that format. Otherwise the\n\t\t\t"
878 "snapshot will be internal! (currently unsupported)",
6106e249 879 .mhandler.cmd = hmp_snapshot_blkdev,
e866e239
GH
880 },
881
f8882568
JS
882STEXI
883@item snapshot_blkdev
884@findex snapshot_blkdev
885Snapshot device, using snapshot file as target if provided
2313086a
BS
886ETEXI
887
d7f9b689
LC
888 {
889 .name = "drive_add",
890 .args_type = "pci_addr:s,opts:s",
d7f9b689
LC
891 .params = "[[<domain>:]<bus>:]<slot>\n"
892 "[file=file][,if=type][,bus=n]\n"
fb0490f6 893 "[,unit=m][,media=d][,index=i]\n"
d7f9b689 894 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
fb0490f6
SH
895 "[,snapshot=on|off][,cache=on|off]\n"
896 "[,readonly=on|off][,copy-on-read=on|off]",
d7f9b689 897 .help = "add drive to PCI storage controller",
af4ce882 898 .mhandler.cmd = drive_hot_add,
d7f9b689 899 },
d7f9b689 900
2313086a
BS
901STEXI
902@item drive_add
70fcbbe7 903@findex drive_add
2313086a
BS
904Add drive to PCI storage controller.
905ETEXI
906
907#if defined(TARGET_I386)
d7f9b689
LC
908 {
909 .name = "pci_add",
910 .args_type = "pci_addr:s,type:s,opts:s?",
d7f9b689
LC
911 .params = "auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...",
912 .help = "hot-add PCI device",
6c6a58ae 913 .mhandler.cmd = pci_device_hot_add,
d7f9b689 914 },
2313086a 915#endif
d7f9b689 916
2313086a
BS
917STEXI
918@item pci_add
70fcbbe7 919@findex pci_add
2313086a
BS
920Hot-add PCI device.
921ETEXI
922
923#if defined(TARGET_I386)
d7f9b689
LC
924 {
925 .name = "pci_del",
926 .args_type = "pci_addr:s",
d7f9b689
LC
927 .params = "[[<domain>:]<bus>:]<slot>",
928 .help = "hot remove PCI device",
b752daf0 929 .mhandler.cmd = do_pci_device_hot_remove,
d7f9b689 930 },
2313086a 931#endif
d7f9b689 932
2313086a
BS
933STEXI
934@item pci_del
70fcbbe7 935@findex pci_del
2313086a 936Hot remove PCI device.
2ae63bda
IY
937ETEXI
938
939 {
940 .name = "pcie_aer_inject_error",
941 .args_type = "advisory_non_fatal:-a,correctable:-c,"
942 "id:s,error_status:s,"
943 "header0:i?,header1:i?,header2:i?,header3:i?,"
944 "prefix0:i?,prefix1:i?,prefix2:i?,prefix3:i?",
945 .params = "[-a] [-c] id "
946 "<error_status> [<tlp header> [<tlp header prefix>]]",
947 .help = "inject pcie aer error\n\t\t\t"
948 " -a for advisory non fatal error\n\t\t\t"
949 " -c for correctable error\n\t\t\t"
950 "<id> = qdev device id\n\t\t\t"
951 "<error_status> = error string or 32bit\n\t\t\t"
952 "<tlb header> = 32bit x 4\n\t\t\t"
953 "<tlb header prefix> = 32bit x 4",
954 .user_print = pcie_aer_inject_error_print,
1f3392b7 955 .mhandler.cmd_new = do_pcie_aer_inject_error,
2ae63bda
IY
956 },
957
958STEXI
959@item pcie_aer_inject_error
960@findex pcie_aer_inject_error
961Inject PCIe AER error
2313086a
BS
962ETEXI
963
d7f9b689
LC
964 {
965 .name = "host_net_add",
966 .args_type = "device:s,opts:s?",
d7f9b689
LC
967 .params = "tap|user|socket|vde|dump [options]",
968 .help = "add host VLAN client",
af4ce882 969 .mhandler.cmd = net_host_device_add,
d7f9b689
LC
970 },
971
2313086a
BS
972STEXI
973@item host_net_add
70fcbbe7 974@findex host_net_add
2313086a
BS
975Add host VLAN client.
976ETEXI
977
d7f9b689
LC
978 {
979 .name = "host_net_remove",
980 .args_type = "vlan_id:i,device:s",
d7f9b689
LC
981 .params = "vlan_id name",
982 .help = "remove host VLAN client",
af4ce882 983 .mhandler.cmd = net_host_device_remove,
d7f9b689
LC
984 },
985
2313086a
BS
986STEXI
987@item host_net_remove
70fcbbe7 988@findex host_net_remove
2313086a 989Remove host VLAN client.
ae82d324
MA
990ETEXI
991
992 {
993 .name = "netdev_add",
994 .args_type = "netdev:O",
995 .params = "[user|tap|socket],id=str[,prop=value][,...]",
996 .help = "add host network device",
997 .user_print = monitor_user_noop,
998 .mhandler.cmd_new = do_netdev_add,
999 },
1000
1001STEXI
1002@item netdev_add
1003@findex netdev_add
1004Add host network device.
1005ETEXI
1006
1007 {
1008 .name = "netdev_del",
1009 .args_type = "id:s",
1010 .params = "id",
1011 .help = "remove host network device",
1012 .user_print = monitor_user_noop,
1013 .mhandler.cmd_new = do_netdev_del,
1014 },
1015
1016STEXI
1017@item netdev_del
1018@findex netdev_del
1019Remove host network device.
2313086a
BS
1020ETEXI
1021
1022#ifdef CONFIG_SLIRP
d7f9b689
LC
1023 {
1024 .name = "hostfwd_add",
1025 .args_type = "arg1:s,arg2:s?,arg3:s?",
d7f9b689
LC
1026 .params = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport",
1027 .help = "redirect TCP or UDP connections from host to guest (requires -net user)",
af4ce882 1028 .mhandler.cmd = net_slirp_hostfwd_add,
d7f9b689 1029 },
21413d68
MA
1030#endif
1031STEXI
1032@item hostfwd_add
1033@findex hostfwd_add
1034Redirect TCP or UDP connections from host to guest (requires -net user).
1035ETEXI
d7f9b689 1036
21413d68 1037#ifdef CONFIG_SLIRP
d7f9b689
LC
1038 {
1039 .name = "hostfwd_remove",
1040 .args_type = "arg1:s,arg2:s?,arg3:s?",
d7f9b689
LC
1041 .params = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport",
1042 .help = "remove host-to-guest TCP or UDP redirection",
af4ce882 1043 .mhandler.cmd = net_slirp_hostfwd_remove,
d7f9b689
LC
1044 },
1045
2313086a
BS
1046#endif
1047STEXI
21413d68
MA
1048@item hostfwd_remove
1049@findex hostfwd_remove
1050Remove host-to-guest TCP or UDP redirection.
2313086a
BS
1051ETEXI
1052
d7f9b689
LC
1053 {
1054 .name = "balloon",
3b0bd6ec 1055 .args_type = "value:M",
d7f9b689 1056 .params = "target",
3c05613a 1057 .help = "request VM to change its memory allocation (in MB)",
d72f3264 1058 .mhandler.cmd = hmp_balloon,
d7f9b689
LC
1059 },
1060
2313086a
BS
1061STEXI
1062@item balloon @var{value}
70fcbbe7 1063@findex balloon
2313086a
BS
1064Request VM to change its memory allocation to @var{value} (in MB).
1065ETEXI
1066
d7f9b689
LC
1067 {
1068 .name = "set_link",
c9b26a4c
MA
1069 .args_type = "name:s,up:b",
1070 .params = "name on|off",
d7f9b689 1071 .help = "change the link status of a network adapter",
4b37156c 1072 .mhandler.cmd = hmp_set_link,
d7f9b689
LC
1073 },
1074
2313086a 1075STEXI
c9b26a4c 1076@item set_link @var{name} [on|off]
70fcbbe7 1077@findex set_link
c9b26a4c 1078Switch link @var{name} on (i.e. up) or off (i.e. down).
2313086a
BS
1079ETEXI
1080
d7f9b689
LC
1081 {
1082 .name = "watchdog_action",
1083 .args_type = "action:s",
d7f9b689
LC
1084 .params = "[reset|shutdown|poweroff|pause|debug|none]",
1085 .help = "change watchdog action",
af4ce882 1086 .mhandler.cmd = do_watchdog_action,
d7f9b689
LC
1087 },
1088
2313086a
BS
1089STEXI
1090@item watchdog_action
70fcbbe7 1091@findex watchdog_action
2313086a
BS
1092Change watchdog action.
1093ETEXI
1094
d7f9b689
LC
1095 {
1096 .name = "acl_show",
1097 .args_type = "aclname:s",
d7f9b689
LC
1098 .params = "aclname",
1099 .help = "list rules in the access control list",
af4ce882 1100 .mhandler.cmd = do_acl_show,
d7f9b689
LC
1101 },
1102
2313086a 1103STEXI
15dfcd45 1104@item acl_show @var{aclname}
70fcbbe7 1105@findex acl_show
15dfcd45
JK
1106List all the matching rules in the access control list, and the default
1107policy. There are currently two named access control lists,
1108@var{vnc.x509dname} and @var{vnc.username} matching on the x509 client
1109certificate distinguished name, and SASL username respectively.
1110ETEXI
2313086a 1111
d7f9b689
LC
1112 {
1113 .name = "acl_policy",
1114 .args_type = "aclname:s,policy:s",
d7f9b689
LC
1115 .params = "aclname allow|deny",
1116 .help = "set default access control list policy",
af4ce882 1117 .mhandler.cmd = do_acl_policy,
d7f9b689
LC
1118 },
1119
15dfcd45 1120STEXI
cbbfacc6 1121@item acl_policy @var{aclname} @code{allow|deny}
70fcbbe7 1122@findex acl_policy
15dfcd45 1123Set the default access control list policy, used in the event that
2313086a 1124none of the explicit rules match. The default policy at startup is
15dfcd45
JK
1125always @code{deny}.
1126ETEXI
1127
d7f9b689
LC
1128 {
1129 .name = "acl_add",
1130 .args_type = "aclname:s,match:s,policy:s,index:i?",
d7f9b689
LC
1131 .params = "aclname match allow|deny [index]",
1132 .help = "add a match rule to the access control list",
af4ce882 1133 .mhandler.cmd = do_acl_add,
d7f9b689
LC
1134 },
1135
15dfcd45 1136STEXI
0e4aec98
MA
1137@item acl_add @var{aclname} @var{match} @code{allow|deny} [@var{index}]
1138@findex acl_add
15dfcd45
JK
1139Add a match rule to the access control list, allowing or denying access.
1140The match will normally be an exact username or x509 distinguished name,
1141but can optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to
1142allow all users in the @code{EXAMPLE.COM} kerberos realm. The match will
2313086a 1143normally be appended to the end of the ACL, but can be inserted
15dfcd45
JK
1144earlier in the list if the optional @var{index} parameter is supplied.
1145ETEXI
1146
d7f9b689
LC
1147 {
1148 .name = "acl_remove",
1149 .args_type = "aclname:s,match:s",
d7f9b689
LC
1150 .params = "aclname match",
1151 .help = "remove a match rule from the access control list",
af4ce882 1152 .mhandler.cmd = do_acl_remove,
d7f9b689
LC
1153 },
1154
15dfcd45
JK
1155STEXI
1156@item acl_remove @var{aclname} @var{match}
70fcbbe7 1157@findex acl_remove
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1158Remove the specified match rule from the access control list.
1159ETEXI
1160
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1161 {
1162 .name = "acl_reset",
1163 .args_type = "aclname:s",
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LC
1164 .params = "aclname",
1165 .help = "reset the access control list",
af4ce882 1166 .mhandler.cmd = do_acl_reset,
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1167 },
1168
15dfcd45 1169STEXI
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MA
1170@item acl_reset @var{aclname}
1171@findex acl_reset
15dfcd45 1172Remove all matches from the access control list, and set the default
2313086a 1173policy back to @code{deny}.
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1174ETEXI
1175
79c4f6b0 1176#if defined(TARGET_I386)
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1177
1178 {
1179 .name = "mce",
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JD
1180 .args_type = "broadcast:-b,cpu_index:i,bank:i,status:l,mcg_status:l,addr:l,misc:l",
1181 .params = "[-b] cpu bank status mcgstatus addr misc",
1182 .help = "inject a MCE on the given CPU [and broadcast to other CPUs with -b option]",
af4ce882 1183 .mhandler.cmd = do_inject_mce,
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LC
1184 },
1185
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HY
1186#endif
1187STEXI
1188@item mce @var{cpu} @var{bank} @var{status} @var{mcgstatus} @var{addr} @var{misc}
70fcbbe7 1189@findex mce (x86)
79c4f6b0 1190Inject an MCE on the given CPU (x86 only).
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MM
1191ETEXI
1192
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1193 {
1194 .name = "getfd",
1195 .args_type = "fdname:s",
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1196 .params = "getfd name",
1197 .help = "receive a file descriptor via SCM rights and assign it a name",
f0d6000a 1198 .user_print = monitor_user_noop,
261394db 1199 .mhandler.cmd_new = do_getfd,
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LC
1200 },
1201
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MM
1202STEXI
1203@item getfd @var{fdname}
70fcbbe7 1204@findex getfd
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MM
1205If a file descriptor is passed alongside this command using the SCM_RIGHTS
1206mechanism on unix sockets, it is stored using the name @var{fdname} for
1207later use by other monitor commands.
1208ETEXI
1209
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LC
1210 {
1211 .name = "closefd",
1212 .args_type = "fdname:s",
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1213 .params = "closefd name",
1214 .help = "close a file descriptor previously passed via SCM rights",
18f3a515 1215 .user_print = monitor_user_noop,
261394db 1216 .mhandler.cmd_new = do_closefd,
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LC
1217 },
1218
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MM
1219STEXI
1220@item closefd @var{fdname}
70fcbbe7 1221@findex closefd
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MM
1222Close the file descriptor previously assigned to @var{fdname} using the
1223@code{getfd} command. This is only needed if the file descriptor was never
1224used by another monitor command.
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LC
1225ETEXI
1226
1227 {
1228 .name = "block_passwd",
1229 .args_type = "device:B,password:s",
1230 .params = "block_passwd device password",
1231 .help = "set the password of encrypted block devices",
a4dea8a9 1232 .mhandler.cmd = hmp_block_passwd,
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LC
1233 },
1234
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1235STEXI
1236@item block_set_io_throttle @var{device} @var{bps} @var{bps_rd} @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
1237@findex block_set_io_throttle
1238Change I/O throttle limits for a block drive to @var{bps} @var{bps_rd} @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
1239ETEXI
1240
1241 {
1242 .name = "block_set_io_throttle",
1243 .args_type = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l",
1244 .params = "device bps bps_rd bps_wr iops iops_rd iops_wr",
1245 .help = "change I/O throttle limits for a block drive",
80047da5 1246 .mhandler.cmd = hmp_block_set_io_throttle,
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1247 },
1248
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LC
1249STEXI
1250@item block_passwd @var{device} @var{password}
70fcbbe7 1251@findex block_passwd
a3a55a2e 1252Set the encrypted device @var{device} password to @var{password}
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1253ETEXI
1254
1255 {
1256 .name = "set_password",
1257 .args_type = "protocol:s,password:s,connected:s?",
1258 .params = "protocol password action-if-connected",
1259 .help = "set spice/vnc password",
fbf796fd 1260 .mhandler.cmd = hmp_set_password,
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GH
1261 },
1262
1263STEXI
1264@item set_password [ vnc | spice ] password [ action-if-connected ]
1265@findex set_password
1266
1267Change spice/vnc password. Use zero to make the password stay valid
1268forever. @var{action-if-connected} specifies what should happen in
1269case a connection is established: @var{fail} makes the password change
1270fail. @var{disconnect} changes the password and disconnects the
1271client. @var{keep} changes the password and keeps the connection up.
1272@var{keep} is the default.
1273ETEXI
1274
1275 {
1276 .name = "expire_password",
1277 .args_type = "protocol:s,time:s",
1278 .params = "protocol time",
1279 .help = "set spice/vnc password expire-time",
9ad5372d 1280 .mhandler.cmd = hmp_expire_password,
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GH
1281 },
1282
1283STEXI
1284@item expire_password [ vnc | spice ] expire-time
1285@findex expire_password
1286
1287Specify when a password for spice/vnc becomes
1288invalid. @var{expire-time} accepts:
1289
1290@table @var
1291@item now
1292Invalidate password instantly.
1293
1294@item never
1295Password stays valid forever.
1296
1297@item +nsec
1298Password stays valid for @var{nsec} seconds starting now.
1299
1300@item nsec
1301Password is invalidated at the given time. @var{nsec} are the seconds
1302passed since 1970, i.e. unix epoch.
1303
1304@end table
4a7e1190 1305ETEXI
b40292e7 1306
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1307 {
1308 .name = "info",
1309 .args_type = "item:s?",
1310 .params = "[subcommand]",
1311 .help = "show various information about the system state",
1162daa6 1312 .mhandler.cmd = do_info,
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JK
1313 },
1314
1315STEXI
1316@item info @var{subcommand}
1317@findex info
1318Show various information about the system state.
1319
1320@table @option
1321@item info version
1322show the version of QEMU
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JK
1323@item info network
1324show the various VLANs and the associated devices
1325@item info chardev
1326show the character devices
1327@item info block
1328show the block devices
1329@item info blockstats
1330show block device statistics
1331@item info registers
1332show the cpu registers
1333@item info cpus
1334show infos for each CPU
1335@item info history
1336show the command line history
1337@item info irq
1338show the interrupts statistics (if available)
1339@item info pic
1340show i8259 (PIC) state
1341@item info pci
1342show emulated PCI device info
1343@item info tlb
bebabbc7 1344show virtual to physical memory mappings (i386, SH4, SPARC, and PPC only)
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JK
1345@item info mem
1346show the active virtual memory mappings (i386 only)
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JK
1347@item info jit
1348show dynamic compiler info
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JK
1349@item info numa
1350show NUMA information
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1351@item info kvm
1352show KVM information
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JK
1353@item info usb
1354show USB devices plugged on the virtual USB hub
1355@item info usbhost
1356show all USB host devices
1357@item info profile
1358show profiling information
1359@item info capture
1360show information about active capturing
1361@item info snapshots
1362show list of VM snapshots
1363@item info status
1364show the current VM status (running|paused)
1365@item info pcmcia
1366show guest PCMCIA status
1367@item info mice
1368show which guest mouse is receiving events
1369@item info vnc
1370show the vnc server status
1371@item info name
1372show the current VM name
1373@item info uuid
1374show the current VM UUID
1375@item info cpustats
1376show CPU statistics
1377@item info usernet
1378show user network stack connection states
1379@item info migrate
1380show migration status
1381@item info balloon
1382show balloon information
1383@item info qtree
1384show device tree
1385@item info qdm
1386show qdev device model list
1387@item info roms
1388show roms
1389@end table
1390ETEXI
1391
6d8a764e 1392#ifdef CONFIG_TRACE_SIMPLE
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PS
1393STEXI
1394@item info trace
1395show contents of trace buffer
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L
1396ETEXI
1397#endif
1398
1399STEXI
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PS
1400@item info trace-events
1401show available trace events and their state
1402ETEXI
22890ab5 1403
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1404STEXI
1405@end table
1406ETEXI