qemu-monitor.hx

   1 HXCOMM Use DEFHEADING() to define headings in both help text and texi
   2 HXCOMM Text between STEXI and ETEXI are copied to texi version and
   3 HXCOMM discarded from C version
   4 HXCOMM DEF(command, args, callback, arg_string, help) is used to construct
   5 HXCOMM monitor commands
   6 HXCOMM HXCOMM can be used for comments, discarded from both texi and C
   7
   8 STEXI
   9 @table @option
  10 ETEXI
  11
  12     {
  13         .name       = "help|?",
  14         .args_type  = "name:s?",
  15         .params     = "[cmd]",
  16         .help       = "show the help",
  17         .mhandler.cmd = do_help_cmd,
  18     },
  19
  20 STEXI
  21 @item help or ? [@var{cmd}]
  22 @findex help
  23 Show the help for all commands or just for command @var{cmd}.
  24 ETEXI
  25
  26     {
  27         .name       = "commit",
  28         .args_type  = "device:B",
  29         .params     = "device|all",
  30         .help       = "commit changes to the disk images (if -snapshot is used) or backing files",
  31         .mhandler.cmd = do_commit,
  32     },
  33
  34 STEXI
  35 @item commit
  36 @findex commit
  37 Commit changes to the disk images (if -snapshot is used) or backing files.
  38 ETEXI
  39
  40     {
  41         .name       = "info",
  42         .args_type  = "item:s?",
  43         .params     = "[subcommand]",
  44         .help       = "show various information about the system state",
  45         .user_print = monitor_user_noop,
  46         .mhandler.cmd_new = do_info,
  47     },
  48
  49 STEXI
  50 @item info @var{subcommand}
  51 @findex info
  52 Show various information about the system state.
  53
  54 @table @option
  55 @item info version
  56 show the version of QEMU
  57 @item info network
  58 show the various VLANs and the associated devices
  59 @item info chardev
  60 show the character devices
  61 @item info block
  62 show the block devices
  63 @item info block
  64 show block device statistics
  65 @item info registers
  66 show the cpu registers
  67 @item info cpus
  68 show infos for each CPU
  69 @item info history
  70 show the command line history
  71 @item info irq
  72 show the interrupts statistics (if available)
  73 @item info pic
  74 show i8259 (PIC) state
  75 @item info pci
  76 show emulated PCI device info
  77 @item info tlb
  78 show virtual to physical memory mappings (i386 only)
  79 @item info mem
  80 show the active virtual memory mappings (i386 only)
  81 @item info hpet
  82 show state of HPET (i386 only)
  83 @item info kvm
  84 show KVM information
  85 @item info usb
  86 show USB devices plugged on the virtual USB hub
  87 @item info usbhost
  88 show all USB host devices
  89 @item info profile
  90 show profiling information
  91 @item info capture
  92 show information about active capturing
  93 @item info snapshots
  94 show list of VM snapshots
  95 @item info status
  96 show the current VM status (running|paused)
  97 @item info pcmcia
  98 show guest PCMCIA status
  99 @item info mice
 100 show which guest mouse is receiving events
 101 @item info vnc
 102 show the vnc server status
 103 @item info name
 104 show the current VM name
 105 @item info uuid
 106 show the current VM UUID
 107 @item info cpustats
 108 show CPU statistics
 109 @item info usernet
 110 show user network stack connection states
 111 @item info migrate
 112 show migration status
 113 @item info balloon
 114 show balloon information
 115 @item info qtree
 116 show device tree
 117 @end table
 118 ETEXI
 119
 120     {
 121         .name       = "q|quit",
 122         .args_type  = "",
 123         .params     = "",
 124         .help       = "quit the emulator",
 125         .user_print = monitor_user_noop,
 126         .mhandler.cmd_new = do_quit,
 127     },
 128
 129 STEXI
 130 @item q or quit
 131 @findex quit
 132 Quit the emulator.
 133 ETEXI
 134
 135     {
 136         .name       = "eject",
 137         .args_type  = "force:-f,device:B",
 138         .params     = "[-f] device",
 139         .help       = "eject a removable medium (use -f to force it)",
 140         .user_print = monitor_user_noop,
 141         .mhandler.cmd_new = do_eject,
 142     },
 143
 144 STEXI
 145 @item eject [-f] @var{device}
 146 @findex eject
 147 Eject a removable medium (use -f to force it).
 148 ETEXI
 149
 150     {
 151         .name       = "change",
 152         .args_type  = "device:B,target:F,arg:s?",
 153         .params     = "device filename [format]",
 154         .help       = "change a removable medium, optional format",
 155         .user_print = monitor_user_noop,
 156         .mhandler.cmd_new = do_change,
 157     },
 158
 159 STEXI
 160 @item change @var{device} @var{setting}
 161 @findex change
 162
 163 Change the configuration of a device.
 164
 165 @table @option
 166 @item change @var{diskdevice} @var{filename} [@var{format}]
 167 Change the medium for a removable disk device to point to @var{filename}. eg
 168
 169 @example
 170 (qemu) change ide1-cd0 /path/to/some.iso
 171 @end example
 172
 173 @var{format} is optional.
 174
 175 @item change vnc @var{display},@var{options}
 176 Change the configuration of the VNC server. The valid syntax for @var{display}
 177 and @var{options} are described at @ref{sec_invocation}. eg
 178
 179 @example
 180 (qemu) change vnc localhost:1
 181 @end example
 182
 183 @item change vnc password [@var{password}]
 184
 185 Change the password associated with the VNC server. If the new password is not
 186 supplied, the monitor will prompt for it to be entered. VNC passwords are only
 187 significant up to 8 letters. eg
 188
 189 @example
 190 (qemu) change vnc password
 191 Password: ********
 192 @end example
 193
 194 @end table
 195 ETEXI
 196
 197     {
 198         .name       = "screendump",
 199         .args_type  = "filename:F",
 200         .params     = "filename",
 201         .help       = "save screen into PPM image 'filename'",
 202         .user_print = monitor_user_noop,
 203         .mhandler.cmd_new = do_screen_dump,
 204     },
 205
 206 STEXI
 207 @item screendump @var{filename}
 208 @findex screendump
 209 Save screen into PPM image @var{filename}.
 210 ETEXI
 211
 212     {
 213         .name       = "logfile",
 214         .args_type  = "filename:F",
 215         .params     = "filename",
 216         .help       = "output logs to 'filename'",
 217         .mhandler.cmd = do_logfile,
 218     },
 219
 220 STEXI
 221 @item logfile @var{filename}
 222 @findex logfile
 223 Output logs to @var{filename}.
 224 ETEXI
 225
 226     {
 227         .name       = "log",
 228         .args_type  = "items:s",
 229         .params     = "item1[,...]",
 230         .help       = "activate logging of the specified items to '/tmp/qemu.log'",
 231         .mhandler.cmd = do_log,
 232     },
 233
 234 STEXI
 235 @item log @var{item1}[,...]
 236 @findex log
 237 Activate logging of the specified items to @file{/tmp/qemu.log}.
 238 ETEXI
 239
 240     {
 241         .name       = "savevm",
 242         .args_type  = "name:s?",
 243         .params     = "[tag|id]",
 244         .help       = "save a VM snapshot. If no tag or id are provided, a new snapshot is created",
 245         .mhandler.cmd = do_savevm,
 246     },
 247
 248 STEXI
 249 @item savevm [@var{tag}|@var{id}]
 250 @findex savevm
 251 Create a snapshot of the whole virtual machine. If @var{tag} is
 252 provided, it is used as human readable identifier. If there is already
 253 a snapshot with the same tag or ID, it is replaced. More info at
 254 @ref{vm_snapshots}.
 255 ETEXI
 256
 257     {
 258         .name       = "loadvm",
 259         .args_type  = "name:s",
 260         .params     = "tag|id",
 261         .help       = "restore a VM snapshot from its tag or id",
 262         .mhandler.cmd = do_loadvm,
 263     },
 264
 265 STEXI
 266 @item loadvm @var{tag}|@var{id}
 267 @findex loadvm
 268 Set the whole virtual machine to the snapshot identified by the tag
 269 @var{tag} or the unique snapshot ID @var{id}.
 270 ETEXI
 271
 272     {
 273         .name       = "delvm",
 274         .args_type  = "name:s",
 275         .params     = "tag|id",
 276         .help       = "delete a VM snapshot from its tag or id",
 277         .mhandler.cmd = do_delvm,
 278     },
 279
 280 STEXI
 281 @item delvm @var{tag}|@var{id}
 282 @findex delvm
 283 Delete the snapshot identified by @var{tag} or @var{id}.
 284 ETEXI
 285
 286     {
 287         .name       = "singlestep",
 288         .args_type  = "option:s?",
 289         .params     = "[on|off]",
 290         .help       = "run emulation in singlestep mode or switch to normal mode",
 291         .mhandler.cmd = do_singlestep,
 292     },
 293
 294 STEXI
 295 @item singlestep [off]
 296 @findex singlestep
 297 Run the emulation in single step mode.
 298 If called with option off, the emulation returns to normal mode.
 299 ETEXI
 300
 301     {
 302         .name       = "stop",
 303         .args_type  = "",
 304         .params     = "",
 305         .help       = "stop emulation",
 306         .user_print = monitor_user_noop,
 307         .mhandler.cmd_new = do_stop,
 308     },
 309
 310 STEXI
 311 @item stop
 312 @findex stop
 313 Stop emulation.
 314 ETEXI
 315
 316     {
 317         .name       = "c|cont",
 318         .args_type  = "",
 319         .params     = "",
 320         .help       = "resume emulation",
 321         .user_print = monitor_user_noop,
 322         .mhandler.cmd_new = do_cont,
 323     },
 324
 325 STEXI
 326 @item c or cont
 327 @findex cont
 328 Resume emulation.
 329 ETEXI
 330
 331     {
 332         .name       = "gdbserver",
 333         .args_type  = "device:s?",
 334         .params     = "[device]",
 335         .help       = "start gdbserver on given device (default 'tcp::1234'), stop with 'none'",
 336         .mhandler.cmd = do_gdbserver,
 337     },
 338
 339 STEXI
 340 @item gdbserver [@var{port}]
 341 @findex gdbserver
 342 Start gdbserver session (default @var{port}=1234)
 343 ETEXI
 344
 345     {
 346         .name       = "x",
 347         .args_type  = "fmt:/,addr:l",
 348         .params     = "/fmt addr",
 349         .help       = "virtual memory dump starting at 'addr'",
 350         .mhandler.cmd = do_memory_dump,
 351     },
 352
 353 STEXI
 354 @item x/fmt @var{addr}
 355 @findex x
 356 Virtual memory dump starting at @var{addr}.
 357 ETEXI
 358
 359     {
 360         .name       = "xp",
 361         .args_type  = "fmt:/,addr:l",
 362         .params     = "/fmt addr",
 363         .help       = "physical memory dump starting at 'addr'",
 364         .mhandler.cmd = do_physical_memory_dump,
 365     },
 366
 367 STEXI
 368 @item xp /@var{fmt} @var{addr}
 369 @findex xp
 370 Physical memory dump starting at @var{addr}.
 371
 372 @var{fmt} is a format which tells the command how to format the
 373 data. Its syntax is: @option{/@{count@}@{format@}@{size@}}
 374
 375 @table @var
 376 @item count
 377 is the number of items to be dumped.
 378
 379 @item format
 380 can be x (hex), d (signed decimal), u (unsigned decimal), o (octal),
 381 c (char) or i (asm instruction).
 382
 383 @item size
 384 can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86,
 385 @code{h} or @code{w} can be specified with the @code{i} format to
 386 respectively select 16 or 32 bit code instruction size.
 387
 388 @end table
 389
 390 Examples:
 391 @itemize
 392 @item
 393 Dump 10 instructions at the current instruction pointer:
 394 @example
 395 (qemu) x/10i $eip
 396 0x90107063:  ret
 397 0x90107064:  sti
 398 0x90107065:  lea    0x0(%esi,1),%esi
 399 0x90107069:  lea    0x0(%edi,1),%edi
 400 0x90107070:  ret
 401 0x90107071:  jmp    0x90107080
 402 0x90107073:  nop
 403 0x90107074:  nop
 404 0x90107075:  nop
 405 0x90107076:  nop
 406 @end example
 407
 408 @item
 409 Dump 80 16 bit values at the start of the video memory.
 410 @smallexample
 411 (qemu) xp/80hx 0xb8000
 412 0x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42
 413 0x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41
 414 0x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72
 415 0x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73
 416 0x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20
 417 0x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720
 418 0x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 419 0x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 420 0x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 421 0x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 422 @end smallexample
 423 @end itemize
 424 ETEXI
 425
 426     {
 427         .name       = "p|print",
 428         .args_type  = "fmt:/,val:l",
 429         .params     = "/fmt expr",
 430         .help       = "print expression value (use $reg for CPU register access)",
 431         .mhandler.cmd = do_print,
 432     },
 433
 434 STEXI
 435 @item p or print/@var{fmt} @var{expr}
 436 @findex print
 437
 438 Print expression value. Only the @var{format} part of @var{fmt} is
 439 used.
 440 ETEXI
 441
 442     {
 443         .name       = "i",
 444         .args_type  = "fmt:/,addr:i,index:i.",
 445         .params     = "/fmt addr",
 446         .help       = "I/O port read",
 447         .mhandler.cmd = do_ioport_read,
 448     },
 449
 450 STEXI
 451 Read I/O port.
 452 ETEXI
 453
 454     {
 455         .name       = "o",
 456         .args_type  = "fmt:/,addr:i,val:i",
 457         .params     = "/fmt addr value",
 458         .help       = "I/O port write",
 459         .mhandler.cmd = do_ioport_write,
 460     },
 461
 462 STEXI
 463 Write to I/O port.
 464 ETEXI
 465
 466     {
 467         .name       = "sendkey",
 468         .args_type  = "string:s,hold_time:i?",
 469         .params     = "keys [hold_ms]",
 470         .help       = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)",
 471         .mhandler.cmd = do_sendkey,
 472     },
 473
 474 STEXI
 475 @item sendkey @var{keys}
 476 @findex sendkey
 477
 478 Send @var{keys} to the emulator. @var{keys} could be the name of the
 479 key or @code{#} followed by the raw value in either decimal or hexadecimal
 480 format. Use @code{-} to press several keys simultaneously. Example:
 481 @example
 482 sendkey ctrl-alt-f1
 483 @end example
 484
 485 This command is useful to send keys that your graphical user interface
 486 intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
 487 ETEXI
 488
 489     {
 490         .name       = "system_reset",
 491         .args_type  = "",
 492         .params     = "",
 493         .help       = "reset the system",
 494         .user_print = monitor_user_noop,
 495         .mhandler.cmd_new = do_system_reset,
 496     },
 497
 498 STEXI
 499 @item system_reset
 500 @findex system_reset
 501
 502 Reset the system.
 503 ETEXI
 504
 505     {
 506         .name       = "system_powerdown",
 507         .args_type  = "",
 508         .params     = "",
 509         .help       = "send system power down event",
 510         .user_print = monitor_user_noop,
 511         .mhandler.cmd_new = do_system_powerdown,
 512     },
 513
 514 STEXI
 515 @item system_powerdown
 516 @findex system_powerdown
 517
 518 Power down the system (if supported).
 519 ETEXI
 520
 521     {
 522         .name       = "sum",
 523         .args_type  = "start:i,size:i",
 524         .params     = "addr size",
 525         .help       = "compute the checksum of a memory region",
 526         .mhandler.cmd = do_sum,
 527     },
 528
 529 STEXI
 530 @item sum @var{addr} @var{size}
 531 @findex sum
 532
 533 Compute the checksum of a memory region.
 534 ETEXI
 535
 536     {
 537         .name       = "usb_add",
 538         .args_type  = "devname:s",
 539         .params     = "device",
 540         .help       = "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')",
 541         .mhandler.cmd = do_usb_add,
 542     },
 543
 544 STEXI
 545 @item usb_add @var{devname}
 546 @findex usb_add
 547
 548 Add the USB device @var{devname}.  For details of available devices see
 549 @ref{usb_devices}
 550 ETEXI
 551
 552     {
 553         .name       = "usb_del",
 554         .args_type  = "devname:s",
 555         .params     = "device",
 556         .help       = "remove USB device 'bus.addr'",
 557         .mhandler.cmd = do_usb_del,
 558     },
 559
 560 STEXI
 561 @item usb_del @var{devname}
 562 @findex usb_del
 563
 564 Remove the USB device @var{devname} from the QEMU virtual USB
 565 hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor
 566 command @code{info usb} to see the devices you can remove.
 567 ETEXI
 568
 569     {
 570         .name       = "device_add",
 571         .args_type  = "device:O",
 572         .params     = "driver[,prop=value][,...]",
 573         .help       = "add device, like -device on the command line",
 574         .user_print = monitor_user_noop,
 575         .mhandler.cmd_new = do_device_add,
 576     },
 577
 578 STEXI
 579 @item device_add @var{config}
 580 @findex device_add
 581
 582 Add device.
 583 ETEXI
 584
 585     {
 586         .name       = "device_del",
 587         .args_type  = "id:s",
 588         .params     = "device",
 589         .help       = "remove device",
 590         .user_print = monitor_user_noop,
 591         .mhandler.cmd_new = do_device_del,
 592     },
 593
 594 STEXI
 595 @item device_del @var{id}
 596 @findex device_del
 597
 598 Remove device @var{id}.
 599 ETEXI
 600
 601     {
 602         .name       = "cpu",
 603         .args_type  = "index:i",
 604         .params     = "index",
 605         .help       = "set the default CPU",
 606         .user_print = monitor_user_noop,
 607         .mhandler.cmd_new = do_cpu_set,
 608     },
 609
 610 STEXI
 611 @item cpu @var{index}
 612 @findex cpu
 613 Set the default CPU.
 614 ETEXI
 615
 616     {
 617         .name       = "mouse_move",
 618         .args_type  = "dx_str:s,dy_str:s,dz_str:s?",
 619         .params     = "dx dy [dz]",
 620         .help       = "send mouse move events",
 621         .mhandler.cmd = do_mouse_move,
 622     },
 623
 624 STEXI
 625 @item mouse_move @var{dx} @var{dy} [@var{dz}]
 626 @findex mouse_move
 627 Move the active mouse to the specified coordinates @var{dx} @var{dy}
 628 with optional scroll axis @var{dz}.
 629 ETEXI
 630
 631     {
 632         .name       = "mouse_button",
 633         .args_type  = "button_state:i",
 634         .params     = "state",
 635         .help       = "change mouse button state (1=L, 2=M, 4=R)",
 636         .mhandler.cmd = do_mouse_button,
 637     },
 638
 639 STEXI
 640 @item mouse_button @var{val}
 641 @findex mouse_button
 642 Change the active mouse button state @var{val} (1=L, 2=M, 4=R).
 643 ETEXI
 644
 645     {
 646         .name       = "mouse_set",
 647         .args_type  = "index:i",
 648         .params     = "index",
 649         .help       = "set which mouse device receives events",
 650         .mhandler.cmd = do_mouse_set,
 651     },
 652
 653 STEXI
 654 @item mouse_set @var{index}
 655 @findex mouse_set
 656 Set which mouse device receives events at given @var{index}, index
 657 can be obtained with
 658 @example
 659 info mice
 660 @end example
 661 ETEXI
 662
 663 #ifdef HAS_AUDIO
 664     {
 665         .name       = "wavcapture",
 666         .args_type  = "path:F,freq:i?,bits:i?,nchannels:i?",
 667         .params     = "path [frequency [bits [channels]]]",
 668         .help       = "capture audio to a wave file (default frequency=44100 bits=16 channels=2)",
 669         .mhandler.cmd = do_wav_capture,
 670     },
 671 #endif
 672 STEXI
 673 @item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]]
 674 @findex wavcapture
 675 Capture audio into @var{filename}. Using sample rate @var{frequency}
 676 bits per sample @var{bits} and number of channels @var{channels}.
 677
 678 Defaults:
 679 @itemize @minus
 680 @item Sample rate = 44100 Hz - CD quality
 681 @item Bits = 16
 682 @item Number of channels = 2 - Stereo
 683 @end itemize
 684 ETEXI
 685
 686 #ifdef HAS_AUDIO
 687     {
 688         .name       = "stopcapture",
 689         .args_type  = "n:i",
 690         .params     = "capture index",
 691         .help       = "stop capture",
 692         .mhandler.cmd = do_stop_capture,
 693     },
 694 #endif
 695 STEXI
 696 @item stopcapture @var{index}
 697 @findex stopcapture
 698 Stop capture with a given @var{index}, index can be obtained with
 699 @example
 700 info capture
 701 @end example
 702 ETEXI
 703
 704     {
 705         .name       = "memsave",
 706         .args_type  = "val:l,size:i,filename:s",
 707         .params     = "addr size file",
 708         .help       = "save to disk virtual memory dump starting at 'addr' of size 'size'",
 709         .user_print = monitor_user_noop,
 710         .mhandler.cmd_new = do_memory_save,
 711     },
 712
 713 STEXI
 714 @item memsave @var{addr} @var{size} @var{file}
 715 @findex memsave
 716 save to disk virtual memory dump starting at @var{addr} of size @var{size}.
 717 ETEXI
 718
 719     {
 720         .name       = "pmemsave",
 721         .args_type  = "val:l,size:i,filename:s",
 722         .params     = "addr size file",
 723         .help       = "save to disk physical memory dump starting at 'addr' of size 'size'",
 724         .user_print = monitor_user_noop,
 725         .mhandler.cmd_new = do_physical_memory_save,
 726     },
 727
 728 STEXI
 729 @item pmemsave @var{addr} @var{size} @var{file}
 730 @findex pmemsave
 731 save to disk physical memory dump starting at @var{addr} of size @var{size}.
 732 ETEXI
 733
 734     {
 735         .name       = "boot_set",
 736         .args_type  = "bootdevice:s",
 737         .params     = "bootdevice",
 738         .help       = "define new values for the boot device list",
 739         .mhandler.cmd = do_boot_set,
 740     },
 741
 742 STEXI
 743 @item boot_set @var{bootdevicelist}
 744 @findex boot_set
 745
 746 Define new values for the boot device list. Those values will override
 747 the values specified on the command line through the @code{-boot} option.
 748
 749 The values that can be specified here depend on the machine type, but are
 750 the same that can be specified in the @code{-boot} command line option.
 751 ETEXI
 752
 753 #if defined(TARGET_I386)
 754     {
 755         .name       = "nmi",
 756         .args_type  = "cpu_index:i",
 757         .params     = "cpu",
 758         .help       = "inject an NMI on the given CPU",
 759         .mhandler.cmd = do_inject_nmi,
 760     },
 761 #endif
 762 STEXI
 763 @item nmi @var{cpu}
 764 @findex nmi
 765 Inject an NMI on the given CPU (x86 only).
 766 ETEXI
 767
 768     {
 769         .name       = "migrate",
 770         .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",
 771         .params     = "[-d] [-b] [-i] uri",
 772         .help       = "migrate to URI (using -d to not wait for completion)"
 773                       "\n\t\t\t -b for migration without shared storage with"
 774                       " full copy of disk\n\t\t\t -i for migration without "
 775                       "shared storage with incremental copy of disk "
 776                       "(base image shared between src and destination)",
 777         .user_print = monitor_user_noop,
 778         .mhandler.cmd_new = do_migrate,
 779     },
 780
 781
 782 STEXI
 783 @item migrate [-d] [-b] [-i] @var{uri}
 784 @findex migrate
 785 Migrate to @var{uri} (using -d to not wait for completion).
 786         -b for migration with full copy of disk
 787         -i for migration with incremental copy of disk (base image is shared)
 788 ETEXI
 789
 790     {
 791         .name       = "migrate_cancel",
 792         .args_type  = "",
 793         .params     = "",
 794         .help       = "cancel the current VM migration",
 795         .user_print = monitor_user_noop,
 796         .mhandler.cmd_new = do_migrate_cancel,
 797     },
 798
 799 STEXI
 800 @item migrate_cancel
 801 @findex migrate_cancel
 802 Cancel the current VM migration.
 803 ETEXI
 804
 805     {
 806         .name       = "migrate_set_speed",
 807         .args_type  = "value:f",
 808         .params     = "value",
 809         .help       = "set maximum speed (in bytes) for migrations",
 810         .user_print = monitor_user_noop,
 811         .mhandler.cmd_new = do_migrate_set_speed,
 812     },
 813
 814 STEXI
 815 @item migrate_set_speed @var{value}
 816 @findex migrate_set_speed
 817 Set maximum speed to @var{value} (in bytes) for migrations.
 818 ETEXI
 819
 820     {
 821         .name       = "migrate_set_downtime",
 822         .args_type  = "value:T",
 823         .params     = "value",
 824         .help       = "set maximum tolerated downtime (in seconds) for migrations",
 825         .user_print = monitor_user_noop,
 826         .mhandler.cmd_new = do_migrate_set_downtime,
 827     },
 828
 829 STEXI
 830 @item migrate_set_downtime @var{second}
 831 @findex migrate_set_downtime
 832 Set maximum tolerated downtime (in seconds) for migration.
 833 ETEXI
 834
 835 #if defined(TARGET_I386)
 836     {
 837         .name       = "drive_add",
 838         .args_type  = "pci_addr:s,opts:s",
 839         .params     = "[[<domain>:]<bus>:]<slot>\n"
 840                       "[file=file][,if=type][,bus=n]\n"
 841                       "[,unit=m][,media=d][index=i]\n"
 842                       "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
 843                       "[snapshot=on|off][,cache=on|off]",
 844         .help       = "add drive to PCI storage controller",
 845         .mhandler.cmd = drive_hot_add,
 846     },
 847 #endif
 848
 849 STEXI
 850 @item drive_add
 851 @findex drive_add
 852 Add drive to PCI storage controller.
 853 ETEXI
 854
 855 #if defined(TARGET_I386)
 856     {
 857         .name       = "pci_add",
 858         .args_type  = "pci_addr:s,type:s,opts:s?",
 859         .params     = "auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...",
 860         .help       = "hot-add PCI device",
 861         .user_print = pci_device_hot_add_print,
 862         .mhandler.cmd_new = pci_device_hot_add,
 863     },
 864 #endif
 865
 866 STEXI
 867 @item pci_add
 868 @findex pci_add
 869 Hot-add PCI device.
 870 ETEXI
 871
 872 #if defined(TARGET_I386)
 873     {
 874         .name       = "pci_del",
 875         .args_type  = "pci_addr:s",
 876         .params     = "[[<domain>:]<bus>:]<slot>",
 877         .help       = "hot remove PCI device",
 878         .user_print = monitor_user_noop,
 879         .mhandler.cmd_new = do_pci_device_hot_remove,
 880     },
 881 #endif
 882
 883 STEXI
 884 @item pci_del
 885 @findex pci_del
 886 Hot remove PCI device.
 887 ETEXI
 888
 889     {
 890         .name       = "host_net_add",
 891         .args_type  = "device:s,opts:s?",
 892         .params     = "tap|user|socket|vde|dump [options]",
 893         .help       = "add host VLAN client",
 894         .mhandler.cmd = net_host_device_add,
 895     },
 896
 897 STEXI
 898 @item host_net_add
 899 @findex host_net_add
 900 Add host VLAN client.
 901 ETEXI
 902
 903     {
 904         .name       = "host_net_remove",
 905         .args_type  = "vlan_id:i,device:s",
 906         .params     = "vlan_id name",
 907         .help       = "remove host VLAN client",
 908         .mhandler.cmd = net_host_device_remove,
 909     },
 910
 911 STEXI
 912 @item host_net_remove
 913 @findex host_net_remove
 914 Remove host VLAN client.
 915 ETEXI
 916
 917     {
 918         .name       = "netdev_add",
 919         .args_type  = "netdev:O",
 920         .params     = "[user|tap|socket],id=str[,prop=value][,...]",
 921         .help       = "add host network device",
 922         .user_print = monitor_user_noop,
 923         .mhandler.cmd_new = do_netdev_add,
 924     },
 925
 926 STEXI
 927 @item netdev_add
 928 @findex netdev_add
 929 Add host network device.
 930 ETEXI
 931
 932     {
 933         .name       = "netdev_del",
 934         .args_type  = "id:s",
 935         .params     = "id",
 936         .help       = "remove host network device",
 937         .user_print = monitor_user_noop,
 938         .mhandler.cmd_new = do_netdev_del,
 939     },
 940
 941 STEXI
 942 @item netdev_del
 943 @findex netdev_del
 944 Remove host network device.
 945 ETEXI
 946
 947 #ifdef CONFIG_SLIRP
 948     {
 949         .name       = "hostfwd_add",
 950         .args_type  = "arg1:s,arg2:s?,arg3:s?",
 951         .params     = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport",
 952         .help       = "redirect TCP or UDP connections from host to guest (requires -net user)",
 953         .mhandler.cmd = net_slirp_hostfwd_add,
 954     },
 955 #endif
 956 STEXI
 957 @item hostfwd_add
 958 @findex hostfwd_add
 959 Redirect TCP or UDP connections from host to guest (requires -net user).
 960 ETEXI
 961
 962 #ifdef CONFIG_SLIRP
 963     {
 964         .name       = "hostfwd_remove",
 965         .args_type  = "arg1:s,arg2:s?,arg3:s?",
 966         .params     = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport",
 967         .help       = "remove host-to-guest TCP or UDP redirection",
 968         .mhandler.cmd = net_slirp_hostfwd_remove,
 969     },
 970
 971 #endif
 972 STEXI
 973 @item hostfwd_remove
 974 @findex hostfwd_remove
 975 Remove host-to-guest TCP or UDP redirection.
 976 ETEXI
 977
 978     {
 979         .name       = "balloon",
 980         .args_type  = "value:M",
 981         .params     = "target",
 982         .help       = "request VM to change it's memory allocation (in MB)",
 983         .user_print = monitor_user_noop,
 984         .mhandler.cmd_async = do_balloon,
 985         .async      = 1,
 986     },
 987
 988 STEXI
 989 @item balloon @var{value}
 990 @findex balloon
 991 Request VM to change its memory allocation to @var{value} (in MB).
 992 ETEXI
 993
 994     {
 995         .name       = "set_link",
 996         .args_type  = "name:s,up:b",
 997         .params     = "name on|off",
 998         .help       = "change the link status of a network adapter",
 999         .user_print = monitor_user_noop,
1000         .mhandler.cmd_new = do_set_link,
1001     },
1002
1003 STEXI
1004 @item set_link @var{name} [on|off]
1005 @findex set_link
1006 Switch link @var{name} on (i.e. up) or off (i.e. down).
1007 ETEXI
1008
1009     {
1010         .name       = "watchdog_action",
1011         .args_type  = "action:s",
1012         .params     = "[reset|shutdown|poweroff|pause|debug|none]",
1013         .help       = "change watchdog action",
1014         .mhandler.cmd = do_watchdog_action,
1015     },
1016
1017 STEXI
1018 @item watchdog_action
1019 @findex watchdog_action
1020 Change watchdog action.
1021 ETEXI
1022
1023     {
1024         .name       = "acl_show",
1025         .args_type  = "aclname:s",
1026         .params     = "aclname",
1027         .help       = "list rules in the access control list",
1028         .mhandler.cmd = do_acl_show,
1029     },
1030
1031 STEXI
1032 @item acl_show @var{aclname}
1033 @findex acl_show
1034 List all the matching rules in the access control list, and the default
1035 policy. There are currently two named access control lists,
1036 @var{vnc.x509dname} and @var{vnc.username} matching on the x509 client
1037 certificate distinguished name, and SASL username respectively.
1038 ETEXI
1039
1040     {
1041         .name       = "acl_policy",
1042         .args_type  = "aclname:s,policy:s",
1043         .params     = "aclname allow|deny",
1044         .help       = "set default access control list policy",
1045         .mhandler.cmd = do_acl_policy,
1046     },
1047
1048 STEXI
1049 @item acl_policy @var{aclname} @code{allow|deny}
1050 @findex acl_policy
1051 Set the default access control list policy, used in the event that
1052 none of the explicit rules match. The default policy at startup is
1053 always @code{deny}.
1054 ETEXI
1055
1056     {
1057         .name       = "acl_add",
1058         .args_type  = "aclname:s,match:s,policy:s,index:i?",
1059         .params     = "aclname match allow|deny [index]",
1060         .help       = "add a match rule to the access control list",
1061         .mhandler.cmd = do_acl_add,
1062     },
1063
1064 STEXI
1065 @item acl_add @var{aclname} @var{match} @code{allow|deny} [@var{index}]
1066 @findex acl_add
1067 Add a match rule to the access control list, allowing or denying access.
1068 The match will normally be an exact username or x509 distinguished name,
1069 but can optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to
1070 allow all users in the @code{EXAMPLE.COM} kerberos realm. The match will
1071 normally be appended to the end of the ACL, but can be inserted
1072 earlier in the list if the optional @var{index} parameter is supplied.
1073 ETEXI
1074
1075     {
1076         .name       = "acl_remove",
1077         .args_type  = "aclname:s,match:s",
1078         .params     = "aclname match",
1079         .help       = "remove a match rule from the access control list",
1080         .mhandler.cmd = do_acl_remove,
1081     },
1082
1083 STEXI
1084 @item acl_remove @var{aclname} @var{match}
1085 @findex acl_remove
1086 Remove the specified match rule from the access control list.
1087 ETEXI
1088
1089     {
1090         .name       = "acl_reset",
1091         .args_type  = "aclname:s",
1092         .params     = "aclname",
1093         .help       = "reset the access control list",
1094         .mhandler.cmd = do_acl_reset,
1095     },
1096
1097 STEXI
1098 @item acl_reset @var{aclname}
1099 @findex acl_reset
1100 Remove all matches from the access control list, and set the default
1101 policy back to @code{deny}.
1102 ETEXI
1103
1104 #if defined(TARGET_I386)
1105
1106     {
1107         .name       = "mce",
1108         .args_type  = "cpu_index:i,bank:i,status:l,mcg_status:l,addr:l,misc:l",
1109         .params     = "cpu bank status mcgstatus addr misc",
1110         .help       = "inject a MCE on the given CPU",
1111         .mhandler.cmd = do_inject_mce,
1112     },
1113
1114 #endif
1115 STEXI
1116 @item mce @var{cpu} @var{bank} @var{status} @var{mcgstatus} @var{addr} @var{misc}
1117 @findex mce (x86)
1118 Inject an MCE on the given CPU (x86 only).
1119 ETEXI
1120
1121     {
1122         .name       = "getfd",
1123         .args_type  = "fdname:s",
1124         .params     = "getfd name",
1125         .help       = "receive a file descriptor via SCM rights and assign it a name",
1126         .user_print = monitor_user_noop,
1127         .mhandler.cmd_new = do_getfd,
1128     },
1129
1130 STEXI
1131 @item getfd @var{fdname}
1132 @findex getfd
1133 If a file descriptor is passed alongside this command using the SCM_RIGHTS
1134 mechanism on unix sockets, it is stored using the name @var{fdname} for
1135 later use by other monitor commands.
1136 ETEXI
1137
1138     {
1139         .name       = "closefd",
1140         .args_type  = "fdname:s",
1141         .params     = "closefd name",
1142         .help       = "close a file descriptor previously passed via SCM rights",
1143         .user_print = monitor_user_noop,
1144         .mhandler.cmd_new = do_closefd,
1145     },
1146
1147 STEXI
1148 @item closefd @var{fdname}
1149 @findex closefd
1150 Close the file descriptor previously assigned to @var{fdname} using the
1151 @code{getfd} command. This is only needed if the file descriptor was never
1152 used by another monitor command.
1153 ETEXI
1154
1155     {
1156         .name       = "block_passwd",
1157         .args_type  = "device:B,password:s",
1158         .params     = "block_passwd device password",
1159         .help       = "set the password of encrypted block devices",
1160         .user_print = monitor_user_noop,
1161         .mhandler.cmd_new = do_block_set_passwd,
1162     },
1163
1164 STEXI
1165 @item block_passwd @var{device} @var{password}
1166 @findex block_passwd
1167 Set the encrypted device @var{device} password to @var{password}
1168 ETEXI
1169
1170     {
1171         .name       = "qmp_capabilities",
1172         .args_type  = "",
1173         .params     = "",
1174         .help       = "enable QMP capabilities",
1175         .user_print = monitor_user_noop,
1176         .mhandler.cmd_new = do_qmp_capabilities,
1177     },
1178
1179 STEXI
1180 @item qmp_capabilities
1181 @findex qmp_capabilities
1182 Enable the specified QMP capabilities
1183 ETEXI
1184
1185 STEXI
1186 @end table
1187 ETEXI