hmp-commands.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       = "q|quit",
  42         .args_type  = "",
  43         .params     = "",
  44         .help       = "quit the emulator",
  45         .user_print = monitor_user_noop,
  46         .mhandler.cmd = hmp_quit,
  47     },
  48
  49 STEXI
  50 @item q or quit
  51 @findex quit
  52 Quit the emulator.
  53 ETEXI
  54
  55     {
  56         .name       = "block_resize",
  57         .args_type  = "device:B,size:o",
  58         .params     = "device size",
  59         .help       = "resize a block image",
  60         .mhandler.cmd = hmp_block_resize,
  61     },
  62
  63 STEXI
  64 @item block_resize
  65 @findex block_resize
  66 Resize a block image while a guest is running.  Usually requires guest
  67 action to see the updated size.  Resize to a lower size is supported,
  68 but should be used with extreme caution.  Note that this command only
  69 resizes image files, it can not resize block devices like LVM volumes.
  70 ETEXI
  71
  72     {
  73         .name       = "block_stream",
  74         .args_type  = "device:B,speed:o?,base:s?",
  75         .params     = "device [speed [base]]",
  76         .help       = "copy data from a backing file into a block device",
  77         .mhandler.cmd = hmp_block_stream,
  78     },
  79
  80 STEXI
  81 @item block_stream
  82 @findex block_stream
  83 Copy data from a backing file into a block device.
  84 ETEXI
  85
  86     {
  87         .name       = "block_job_set_speed",
  88         .args_type  = "device:B,speed:o",
  89         .params     = "device speed",
  90         .help       = "set maximum speed for a background block operation",
  91         .mhandler.cmd = hmp_block_job_set_speed,
  92     },
  93
  94 STEXI
  95 @item block_job_set_speed
  96 @findex block_job_set_speed
  97 Set maximum speed for a background block operation.
  98 ETEXI
  99
 100     {
 101         .name       = "block_job_cancel",
 102         .args_type  = "force:-f,device:B",
 103         .params     = "[-f] device",
 104         .help       = "stop an active background block operation (use -f"
 105                       "\n\t\t\t if the operation is currently paused)",
 106         .mhandler.cmd = hmp_block_job_cancel,
 107     },
 108
 109 STEXI
 110 @item block_job_cancel
 111 @findex block_job_cancel
 112 Stop an active block streaming operation.
 113 ETEXI
 114
 115     {
 116         .name       = "block_job_pause",
 117         .args_type  = "device:B",
 118         .params     = "device",
 119         .help       = "pause an active background block operation",
 120         .mhandler.cmd = hmp_block_job_pause,
 121     },
 122
 123 STEXI
 124 @item block_job_pause
 125 @findex block_job_pause
 126 Pause an active block streaming operation.
 127 ETEXI
 128
 129     {
 130         .name       = "block_job_resume",
 131         .args_type  = "device:B",
 132         .params     = "device",
 133         .help       = "resume a paused background block operation",
 134         .mhandler.cmd = hmp_block_job_resume,
 135     },
 136
 137 STEXI
 138 @item block_job_resume
 139 @findex block_job_resume
 140 Resume a paused block streaming operation.
 141 ETEXI
 142
 143     {
 144         .name       = "eject",
 145         .args_type  = "force:-f,device:B",
 146         .params     = "[-f] device",
 147         .help       = "eject a removable medium (use -f to force it)",
 148         .mhandler.cmd = hmp_eject,
 149     },
 150
 151 STEXI
 152 @item eject [-f] @var{device}
 153 @findex eject
 154 Eject a removable medium (use -f to force it).
 155 ETEXI
 156
 157     {
 158         .name       = "drive_del",
 159         .args_type  = "id:s",
 160         .params     = "device",
 161         .help       = "remove host block device",
 162         .user_print = monitor_user_noop,
 163         .mhandler.cmd_new = do_drive_del,
 164     },
 165
 166 STEXI
 167 @item drive_del @var{device}
 168 @findex drive_del
 169 Remove host block device.  The result is that guest generated IO is no longer
 170 submitted against the host device underlying the disk.  Once a drive has
 171 been deleted, the QEMU Block layer returns -EIO which results in IO
 172 errors in the guest for applications that are reading/writing to the device.
 173 ETEXI
 174
 175     {
 176         .name       = "change",
 177         .args_type  = "device:B,target:F,arg:s?",
 178         .params     = "device filename [format]",
 179         .help       = "change a removable medium, optional format",
 180         .mhandler.cmd = hmp_change,
 181     },
 182
 183 STEXI
 184 @item change @var{device} @var{setting}
 185 @findex change
 186
 187 Change the configuration of a device.
 188
 189 @table @option
 190 @item change @var{diskdevice} @var{filename} [@var{format}]
 191 Change the medium for a removable disk device to point to @var{filename}. eg
 192
 193 @example
 194 (qemu) change ide1-cd0 /path/to/some.iso
 195 @end example
 196
 197 @var{format} is optional.
 198
 199 @item change vnc @var{display},@var{options}
 200 Change the configuration of the VNC server. The valid syntax for @var{display}
 201 and @var{options} are described at @ref{sec_invocation}. eg
 202
 203 @example
 204 (qemu) change vnc localhost:1
 205 @end example
 206
 207 @item change vnc password [@var{password}]
 208
 209 Change the password associated with the VNC server. If the new password is not
 210 supplied, the monitor will prompt for it to be entered. VNC passwords are only
 211 significant up to 8 letters. eg
 212
 213 @example
 214 (qemu) change vnc password
 215 Password: ********
 216 @end example
 217
 218 @end table
 219 ETEXI
 220
 221     {
 222         .name       = "screendump",
 223         .args_type  = "filename:F",
 224         .params     = "filename",
 225         .help       = "save screen into PPM image 'filename'",
 226         .mhandler.cmd = hmp_screen_dump,
 227     },
 228
 229 STEXI
 230 @item screendump @var{filename}
 231 @findex screendump
 232 Save screen into PPM image @var{filename}.
 233 ETEXI
 234
 235     {
 236         .name       = "logfile",
 237         .args_type  = "filename:F",
 238         .params     = "filename",
 239         .help       = "output logs to 'filename'",
 240         .mhandler.cmd = do_logfile,
 241     },
 242
 243 STEXI
 244 @item logfile @var{filename}
 245 @findex logfile
 246 Output logs to @var{filename}.
 247 ETEXI
 248
 249     {
 250         .name       = "trace-event",
 251         .args_type  = "name:s,option:b",
 252         .params     = "name on|off",
 253         .help       = "changes status of a specific trace event",
 254         .mhandler.cmd = do_trace_event_set_state,
 255     },
 256
 257 STEXI
 258 @item trace-event
 259 @findex trace-event
 260 changes status of a trace event
 261 ETEXI
 262
 263 #if defined(CONFIG_TRACE_SIMPLE)
 264     {
 265         .name       = "trace-file",
 266         .args_type  = "op:s?,arg:F?",
 267         .params     = "on|off|flush|set [arg]",
 268         .help       = "open, close, or flush trace file, or set a new file name",
 269         .mhandler.cmd = do_trace_file,
 270     },
 271
 272 STEXI
 273 @item trace-file on|off|flush
 274 @findex trace-file
 275 Open, close, or flush the trace file.  If no argument is given, the status of the trace file is displayed.
 276 ETEXI
 277 #endif
 278
 279     {
 280         .name       = "log",
 281         .args_type  = "items:s",
 282         .params     = "item1[,...]",
 283         .help       = "activate logging of the specified items to '/tmp/qemu.log'",
 284         .mhandler.cmd = do_log,
 285     },
 286
 287 STEXI
 288 @item log @var{item1}[,...]
 289 @findex log
 290 Activate logging of the specified items to @file{/tmp/qemu.log}.
 291 ETEXI
 292
 293     {
 294         .name       = "savevm",
 295         .args_type  = "name:s?",
 296         .params     = "[tag|id]",
 297         .help       = "save a VM snapshot. If no tag or id are provided, a new snapshot is created",
 298         .mhandler.cmd = do_savevm,
 299     },
 300
 301 STEXI
 302 @item savevm [@var{tag}|@var{id}]
 303 @findex savevm
 304 Create a snapshot of the whole virtual machine. If @var{tag} is
 305 provided, it is used as human readable identifier. If there is already
 306 a snapshot with the same tag or ID, it is replaced. More info at
 307 @ref{vm_snapshots}.
 308 ETEXI
 309
 310     {
 311         .name       = "loadvm",
 312         .args_type  = "name:s",
 313         .params     = "tag|id",
 314         .help       = "restore a VM snapshot from its tag or id",
 315         .mhandler.cmd = do_loadvm,
 316     },
 317
 318 STEXI
 319 @item loadvm @var{tag}|@var{id}
 320 @findex loadvm
 321 Set the whole virtual machine to the snapshot identified by the tag
 322 @var{tag} or the unique snapshot ID @var{id}.
 323 ETEXI
 324
 325     {
 326         .name       = "delvm",
 327         .args_type  = "name:s",
 328         .params     = "tag|id",
 329         .help       = "delete a VM snapshot from its tag or id",
 330         .mhandler.cmd = do_delvm,
 331     },
 332
 333 STEXI
 334 @item delvm @var{tag}|@var{id}
 335 @findex delvm
 336 Delete the snapshot identified by @var{tag} or @var{id}.
 337 ETEXI
 338
 339     {
 340         .name       = "singlestep",
 341         .args_type  = "option:s?",
 342         .params     = "[on|off]",
 343         .help       = "run emulation in singlestep mode or switch to normal mode",
 344         .mhandler.cmd = do_singlestep,
 345     },
 346
 347 STEXI
 348 @item singlestep [off]
 349 @findex singlestep
 350 Run the emulation in single step mode.
 351 If called with option off, the emulation returns to normal mode.
 352 ETEXI
 353
 354     {
 355         .name       = "stop",
 356         .args_type  = "",
 357         .params     = "",
 358         .help       = "stop emulation",
 359         .mhandler.cmd = hmp_stop,
 360     },
 361
 362 STEXI
 363 @item stop
 364 @findex stop
 365 Stop emulation.
 366 ETEXI
 367
 368     {
 369         .name       = "c|cont",
 370         .args_type  = "",
 371         .params     = "",
 372         .help       = "resume emulation",
 373         .mhandler.cmd = hmp_cont,
 374     },
 375
 376 STEXI
 377 @item c or cont
 378 @findex cont
 379 Resume emulation.
 380 ETEXI
 381
 382     {
 383         .name       = "system_wakeup",
 384         .args_type  = "",
 385         .params     = "",
 386         .help       = "wakeup guest from suspend",
 387         .mhandler.cmd = hmp_system_wakeup,
 388     },
 389
 390 STEXI
 391 @item system_wakeup
 392 @findex system_wakeup
 393 Wakeup guest from suspend.
 394 ETEXI
 395
 396     {
 397         .name       = "gdbserver",
 398         .args_type  = "device:s?",
 399         .params     = "[device]",
 400         .help       = "start gdbserver on given device (default 'tcp::1234'), stop with 'none'",
 401         .mhandler.cmd = do_gdbserver,
 402     },
 403
 404 STEXI
 405 @item gdbserver [@var{port}]
 406 @findex gdbserver
 407 Start gdbserver session (default @var{port}=1234)
 408 ETEXI
 409
 410     {
 411         .name       = "x",
 412         .args_type  = "fmt:/,addr:l",
 413         .params     = "/fmt addr",
 414         .help       = "virtual memory dump starting at 'addr'",
 415         .mhandler.cmd = do_memory_dump,
 416     },
 417
 418 STEXI
 419 @item x/fmt @var{addr}
 420 @findex x
 421 Virtual memory dump starting at @var{addr}.
 422 ETEXI
 423
 424     {
 425         .name       = "xp",
 426         .args_type  = "fmt:/,addr:l",
 427         .params     = "/fmt addr",
 428         .help       = "physical memory dump starting at 'addr'",
 429         .mhandler.cmd = do_physical_memory_dump,
 430     },
 431
 432 STEXI
 433 @item xp /@var{fmt} @var{addr}
 434 @findex xp
 435 Physical memory dump starting at @var{addr}.
 436
 437 @var{fmt} is a format which tells the command how to format the
 438 data. Its syntax is: @option{/@{count@}@{format@}@{size@}}
 439
 440 @table @var
 441 @item count
 442 is the number of items to be dumped.
 443
 444 @item format
 445 can be x (hex), d (signed decimal), u (unsigned decimal), o (octal),
 446 c (char) or i (asm instruction).
 447
 448 @item size
 449 can be b (8 bits), h (16 bits), w (32 bits) or g (64 bits). On x86,
 450 @code{h} or @code{w} can be specified with the @code{i} format to
 451 respectively select 16 or 32 bit code instruction size.
 452
 453 @end table
 454
 455 Examples:
 456 @itemize
 457 @item
 458 Dump 10 instructions at the current instruction pointer:
 459 @example
 460 (qemu) x/10i $eip
 461 0x90107063:  ret
 462 0x90107064:  sti
 463 0x90107065:  lea    0x0(%esi,1),%esi
 464 0x90107069:  lea    0x0(%edi,1),%edi
 465 0x90107070:  ret
 466 0x90107071:  jmp    0x90107080
 467 0x90107073:  nop
 468 0x90107074:  nop
 469 0x90107075:  nop
 470 0x90107076:  nop
 471 @end example
 472
 473 @item
 474 Dump 80 16 bit values at the start of the video memory.
 475 @smallexample
 476 (qemu) xp/80hx 0xb8000
 477 0x000b8000: 0x0b50 0x0b6c 0x0b65 0x0b78 0x0b38 0x0b36 0x0b2f 0x0b42
 478 0x000b8010: 0x0b6f 0x0b63 0x0b68 0x0b73 0x0b20 0x0b56 0x0b47 0x0b41
 479 0x000b8020: 0x0b42 0x0b69 0x0b6f 0x0b73 0x0b20 0x0b63 0x0b75 0x0b72
 480 0x000b8030: 0x0b72 0x0b65 0x0b6e 0x0b74 0x0b2d 0x0b63 0x0b76 0x0b73
 481 0x000b8040: 0x0b20 0x0b30 0x0b35 0x0b20 0x0b4e 0x0b6f 0x0b76 0x0b20
 482 0x000b8050: 0x0b32 0x0b30 0x0b30 0x0b33 0x0720 0x0720 0x0720 0x0720
 483 0x000b8060: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 484 0x000b8070: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 485 0x000b8080: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 486 0x000b8090: 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720 0x0720
 487 @end smallexample
 488 @end itemize
 489 ETEXI
 490
 491     {
 492         .name       = "p|print",
 493         .args_type  = "fmt:/,val:l",
 494         .params     = "/fmt expr",
 495         .help       = "print expression value (use $reg for CPU register access)",
 496         .mhandler.cmd = do_print,
 497     },
 498
 499 STEXI
 500 @item p or print/@var{fmt} @var{expr}
 501 @findex print
 502
 503 Print expression value. Only the @var{format} part of @var{fmt} is
 504 used.
 505 ETEXI
 506
 507     {
 508         .name       = "i",
 509         .args_type  = "fmt:/,addr:i,index:i.",
 510         .params     = "/fmt addr",
 511         .help       = "I/O port read",
 512         .mhandler.cmd = do_ioport_read,
 513     },
 514
 515 STEXI
 516 Read I/O port.
 517 ETEXI
 518
 519     {
 520         .name       = "o",
 521         .args_type  = "fmt:/,addr:i,val:i",
 522         .params     = "/fmt addr value",
 523         .help       = "I/O port write",
 524         .mhandler.cmd = do_ioport_write,
 525     },
 526
 527 STEXI
 528 Write to I/O port.
 529 ETEXI
 530
 531     {
 532         .name       = "sendkey",
 533         .args_type  = "keys:s,hold-time:i?",
 534         .params     = "keys [hold_ms]",
 535         .help       = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)",
 536         .mhandler.cmd = hmp_send_key,
 537     },
 538
 539 STEXI
 540 @item sendkey @var{keys}
 541 @findex sendkey
 542
 543 Send @var{keys} to the guest. @var{keys} could be the name of the
 544 key or the raw value in hexadecimal format. Use @code{-} to press
 545 several keys simultaneously. Example:
 546 @example
 547 sendkey ctrl-alt-f1
 548 @end example
 549
 550 This command is useful to send keys that your graphical user interface
 551 intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
 552 ETEXI
 553
 554     {
 555         .name       = "system_reset",
 556         .args_type  = "",
 557         .params     = "",
 558         .help       = "reset the system",
 559         .mhandler.cmd = hmp_system_reset,
 560     },
 561
 562 STEXI
 563 @item system_reset
 564 @findex system_reset
 565
 566 Reset the system.
 567 ETEXI
 568
 569     {
 570         .name       = "system_powerdown",
 571         .args_type  = "",
 572         .params     = "",
 573         .help       = "send system power down event",
 574         .mhandler.cmd = hmp_system_powerdown,
 575     },
 576
 577 STEXI
 578 @item system_powerdown
 579 @findex system_powerdown
 580
 581 Power down the system (if supported).
 582 ETEXI
 583
 584     {
 585         .name       = "sum",
 586         .args_type  = "start:i,size:i",
 587         .params     = "addr size",
 588         .help       = "compute the checksum of a memory region",
 589         .mhandler.cmd = do_sum,
 590     },
 591
 592 STEXI
 593 @item sum @var{addr} @var{size}
 594 @findex sum
 595
 596 Compute the checksum of a memory region.
 597 ETEXI
 598
 599     {
 600         .name       = "usb_add",
 601         .args_type  = "devname:s",
 602         .params     = "device",
 603         .help       = "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')",
 604         .mhandler.cmd = do_usb_add,
 605     },
 606
 607 STEXI
 608 @item usb_add @var{devname}
 609 @findex usb_add
 610
 611 Add the USB device @var{devname}.  For details of available devices see
 612 @ref{usb_devices}
 613 ETEXI
 614
 615     {
 616         .name       = "usb_del",
 617         .args_type  = "devname:s",
 618         .params     = "device",
 619         .help       = "remove USB device 'bus.addr'",
 620         .mhandler.cmd = do_usb_del,
 621     },
 622
 623 STEXI
 624 @item usb_del @var{devname}
 625 @findex usb_del
 626
 627 Remove the USB device @var{devname} from the QEMU virtual USB
 628 hub. @var{devname} has the syntax @code{bus.addr}. Use the monitor
 629 command @code{info usb} to see the devices you can remove.
 630 ETEXI
 631
 632     {
 633         .name       = "device_add",
 634         .args_type  = "device:O",
 635         .params     = "driver[,prop=value][,...]",
 636         .help       = "add device, like -device on the command line",
 637         .user_print = monitor_user_noop,
 638         .mhandler.cmd_new = do_device_add,
 639     },
 640
 641 STEXI
 642 @item device_add @var{config}
 643 @findex device_add
 644
 645 Add device.
 646 ETEXI
 647
 648     {
 649         .name       = "device_del",
 650         .args_type  = "id:s",
 651         .params     = "device",
 652         .help       = "remove device",
 653         .mhandler.cmd = hmp_device_del,
 654     },
 655
 656 STEXI
 657 @item device_del @var{id}
 658 @findex device_del
 659
 660 Remove device @var{id}.
 661 ETEXI
 662
 663     {
 664         .name       = "cpu",
 665         .args_type  = "index:i",
 666         .params     = "index",
 667         .help       = "set the default CPU",
 668         .mhandler.cmd = hmp_cpu,
 669     },
 670
 671 STEXI
 672 @item cpu @var{index}
 673 @findex cpu
 674 Set the default CPU.
 675 ETEXI
 676
 677     {
 678         .name       = "mouse_move",
 679         .args_type  = "dx_str:s,dy_str:s,dz_str:s?",
 680         .params     = "dx dy [dz]",
 681         .help       = "send mouse move events",
 682         .mhandler.cmd = do_mouse_move,
 683     },
 684
 685 STEXI
 686 @item mouse_move @var{dx} @var{dy} [@var{dz}]
 687 @findex mouse_move
 688 Move the active mouse to the specified coordinates @var{dx} @var{dy}
 689 with optional scroll axis @var{dz}.
 690 ETEXI
 691
 692     {
 693         .name       = "mouse_button",
 694         .args_type  = "button_state:i",
 695         .params     = "state",
 696         .help       = "change mouse button state (1=L, 2=M, 4=R)",
 697         .mhandler.cmd = do_mouse_button,
 698     },
 699
 700 STEXI
 701 @item mouse_button @var{val}
 702 @findex mouse_button
 703 Change the active mouse button state @var{val} (1=L, 2=M, 4=R).
 704 ETEXI
 705
 706     {
 707         .name       = "mouse_set",
 708         .args_type  = "index:i",
 709         .params     = "index",
 710         .help       = "set which mouse device receives events",
 711         .mhandler.cmd = do_mouse_set,
 712     },
 713
 714 STEXI
 715 @item mouse_set @var{index}
 716 @findex mouse_set
 717 Set which mouse device receives events at given @var{index}, index
 718 can be obtained with
 719 @example
 720 info mice
 721 @end example
 722 ETEXI
 723
 724 #ifdef HAS_AUDIO
 725     {
 726         .name       = "wavcapture",
 727         .args_type  = "path:F,freq:i?,bits:i?,nchannels:i?",
 728         .params     = "path [frequency [bits [channels]]]",
 729         .help       = "capture audio to a wave file (default frequency=44100 bits=16 channels=2)",
 730         .mhandler.cmd = do_wav_capture,
 731     },
 732 #endif
 733 STEXI
 734 @item wavcapture @var{filename} [@var{frequency} [@var{bits} [@var{channels}]]]
 735 @findex wavcapture
 736 Capture audio into @var{filename}. Using sample rate @var{frequency}
 737 bits per sample @var{bits} and number of channels @var{channels}.
 738
 739 Defaults:
 740 @itemize @minus
 741 @item Sample rate = 44100 Hz - CD quality
 742 @item Bits = 16
 743 @item Number of channels = 2 - Stereo
 744 @end itemize
 745 ETEXI
 746
 747 #ifdef HAS_AUDIO
 748     {
 749         .name       = "stopcapture",
 750         .args_type  = "n:i",
 751         .params     = "capture index",
 752         .help       = "stop capture",
 753         .mhandler.cmd = do_stop_capture,
 754     },
 755 #endif
 756 STEXI
 757 @item stopcapture @var{index}
 758 @findex stopcapture
 759 Stop capture with a given @var{index}, index can be obtained with
 760 @example
 761 info capture
 762 @end example
 763 ETEXI
 764
 765     {
 766         .name       = "memsave",
 767         .args_type  = "val:l,size:i,filename:s",
 768         .params     = "addr size file",
 769         .help       = "save to disk virtual memory dump starting at 'addr' of size 'size'",
 770         .mhandler.cmd = hmp_memsave,
 771     },
 772
 773 STEXI
 774 @item memsave @var{addr} @var{size} @var{file}
 775 @findex memsave
 776 save to disk virtual memory dump starting at @var{addr} of size @var{size}.
 777 ETEXI
 778
 779     {
 780         .name       = "pmemsave",
 781         .args_type  = "val:l,size:i,filename:s",
 782         .params     = "addr size file",
 783         .help       = "save to disk physical memory dump starting at 'addr' of size 'size'",
 784         .mhandler.cmd = hmp_pmemsave,
 785     },
 786
 787 STEXI
 788 @item pmemsave @var{addr} @var{size} @var{file}
 789 @findex pmemsave
 790 save to disk physical memory dump starting at @var{addr} of size @var{size}.
 791 ETEXI
 792
 793     {
 794         .name       = "boot_set",
 795         .args_type  = "bootdevice:s",
 796         .params     = "bootdevice",
 797         .help       = "define new values for the boot device list",
 798         .mhandler.cmd = do_boot_set,
 799     },
 800
 801 STEXI
 802 @item boot_set @var{bootdevicelist}
 803 @findex boot_set
 804
 805 Define new values for the boot device list. Those values will override
 806 the values specified on the command line through the @code{-boot} option.
 807
 808 The values that can be specified here depend on the machine type, but are
 809 the same that can be specified in the @code{-boot} command line option.
 810 ETEXI
 811
 812 #if defined(TARGET_I386)
 813     {
 814         .name       = "nmi",
 815         .args_type  = "",
 816         .params     = "",
 817         .help       = "inject an NMI on all guest's CPUs",
 818         .mhandler.cmd = hmp_inject_nmi,
 819     },
 820 #endif
 821 STEXI
 822 @item nmi @var{cpu}
 823 @findex nmi
 824 Inject an NMI on the given CPU (x86 only).
 825 ETEXI
 826
 827     {
 828         .name       = "migrate",
 829         .args_type  = "detach:-d,blk:-b,inc:-i,uri:s",
 830         .params     = "[-d] [-b] [-i] uri",
 831         .help       = "migrate to URI (using -d to not wait for completion)"
 832                       "\n\t\t\t -b for migration without shared storage with"
 833                       " full copy of disk\n\t\t\t -i for migration without "
 834                       "shared storage with incremental copy of disk "
 835                       "(base image shared between src and destination)",
 836         .mhandler.cmd = hmp_migrate,
 837     },
 838
 839
 840 STEXI
 841 @item migrate [-d] [-b] [-i] @var{uri}
 842 @findex migrate
 843 Migrate to @var{uri} (using -d to not wait for completion).
 844         -b for migration with full copy of disk
 845         -i for migration with incremental copy of disk (base image is shared)
 846 ETEXI
 847
 848     {
 849         .name       = "migrate_cancel",
 850         .args_type  = "",
 851         .params     = "",
 852         .help       = "cancel the current VM migration",
 853         .mhandler.cmd = hmp_migrate_cancel,
 854     },
 855
 856 STEXI
 857 @item migrate_cancel
 858 @findex migrate_cancel
 859 Cancel the current VM migration.
 860
 861 ETEXI
 862
 863     {
 864         .name       = "migrate_set_cache_size",
 865         .args_type  = "value:o",
 866         .params     = "value",
 867         .help       = "set cache size (in bytes) for XBZRLE migrations,"
 868                       "the cache size will be rounded down to the nearest "
 869                       "power of 2.\n"
 870                       "The cache size affects the number of cache misses."
 871                       "In case of a high cache miss ratio you need to increase"
 872                       " the cache size",
 873         .mhandler.cmd = hmp_migrate_set_cache_size,
 874     },
 875
 876 STEXI
 877 @item migrate_set_cache_size @var{value}
 878 @findex migrate_set_cache_size
 879 Set cache size to @var{value} (in bytes) for xbzrle migrations.
 880 ETEXI
 881
 882     {
 883         .name       = "migrate_set_speed",
 884         .args_type  = "value:o",
 885         .params     = "value",
 886         .help       = "set maximum speed (in bytes) for migrations. "
 887         "Defaults to MB if no size suffix is specified, ie. B/K/M/G/T",
 888         .mhandler.cmd = hmp_migrate_set_speed,
 889     },
 890
 891 STEXI
 892 @item migrate_set_speed @var{value}
 893 @findex migrate_set_speed
 894 Set maximum speed to @var{value} (in bytes) for migrations.
 895 ETEXI
 896
 897     {
 898         .name       = "migrate_set_downtime",
 899         .args_type  = "value:T",
 900         .params     = "value",
 901         .help       = "set maximum tolerated downtime (in seconds) for migrations",
 902         .mhandler.cmd = hmp_migrate_set_downtime,
 903     },
 904
 905 STEXI
 906 @item migrate_set_downtime @var{second}
 907 @findex migrate_set_downtime
 908 Set maximum tolerated downtime (in seconds) for migration.
 909 ETEXI
 910
 911     {
 912         .name       = "migrate_set_capability",
 913         .args_type  = "capability:s,state:b",
 914         .params     = "capability state",
 915         .help       = "Enable/Disable the usage of a capability for migration",
 916         .mhandler.cmd = hmp_migrate_set_capability,
 917     },
 918
 919 STEXI
 920 @item migrate_set_capability @var{capability} @var{state}
 921 @findex migrate_set_capability
 922 Enable/Disable the usage of a capability @var{capability} for migration.
 923 ETEXI
 924
 925     {
 926         .name       = "client_migrate_info",
 927         .args_type  = "protocol:s,hostname:s,port:i?,tls-port:i?,cert-subject:s?",
 928         .params     = "protocol hostname port tls-port cert-subject",
 929         .help       = "send migration info to spice/vnc client",
 930         .user_print = monitor_user_noop,
 931         .mhandler.cmd_async = client_migrate_info,
 932         .flags      = MONITOR_CMD_ASYNC,
 933     },
 934
 935 STEXI
 936 @item client_migrate_info @var{protocol} @var{hostname} @var{port} @var{tls-port} @var{cert-subject}
 937 @findex client_migrate_info
 938 Set the spice/vnc connection info for the migration target.  The spice/vnc
 939 server will ask the spice/vnc client to automatically reconnect using the
 940 new parameters (if specified) once the vm migration finished successfully.
 941 ETEXI
 942
 943 #if defined(CONFIG_HAVE_CORE_DUMP)
 944     {
 945         .name       = "dump-guest-memory",
 946         .args_type  = "paging:-p,protocol:s,begin:i?,length:i?",
 947         .params     = "[-p] protocol [begin] [length]",
 948         .help       = "dump guest memory to file"
 949                       "\n\t\t\t begin(optional): the starting physical address"
 950                       "\n\t\t\t length(optional): the memory size, in bytes",
 951         .user_print = monitor_user_noop,
 952         .mhandler.cmd = hmp_dump_guest_memory,
 953     },
 954
 955
 956 STEXI
 957 @item dump-guest-memory [-p] @var{protocol} @var{begin} @var{length}
 958 @findex dump-guest-memory
 959 Dump guest memory to @var{protocol}. The file can be processed with crash or
 960 gdb.
 961   protocol: destination file(started with "file:") or destination file
 962             descriptor (started with "fd:")
 963     paging: do paging to get guest's memory mapping
 964      begin: the starting physical address. It's optional, and should be
 965             specified with length together.
 966     length: the memory size, in bytes. It's optional, and should be specified
 967             with begin together.
 968 ETEXI
 969 #endif
 970
 971     {
 972         .name       = "snapshot_blkdev",
 973         .args_type  = "reuse:-n,device:B,snapshot-file:s?,format:s?",
 974         .params     = "[-n] device [new-image-file] [format]",
 975         .help       = "initiates a live snapshot\n\t\t\t"
 976                       "of device. If a new image file is specified, the\n\t\t\t"
 977                       "new image file will become the new root image.\n\t\t\t"
 978                       "If format is specified, the snapshot file will\n\t\t\t"
 979                       "be created in that format. Otherwise the\n\t\t\t"
 980                       "snapshot will be internal! (currently unsupported).\n\t\t\t"
 981                       "The default format is qcow2.  The -n flag requests QEMU\n\t\t\t"
 982                       "to reuse the image found in new-image-file, instead of\n\t\t\t"
 983                       "recreating it from scratch.",
 984         .mhandler.cmd = hmp_snapshot_blkdev,
 985     },
 986
 987 STEXI
 988 @item snapshot_blkdev
 989 @findex snapshot_blkdev
 990 Snapshot device, using snapshot file as target if provided
 991 ETEXI
 992
 993     {
 994         .name       = "drive_add",
 995         .args_type  = "pci_addr:s,opts:s",
 996         .params     = "[[<domain>:]<bus>:]<slot>\n"
 997                       "[file=file][,if=type][,bus=n]\n"
 998                       "[,unit=m][,media=d][,index=i]\n"
 999                       "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1000                       "[,snapshot=on|off][,cache=on|off]\n"
1001                       "[,readonly=on|off][,copy-on-read=on|off]",
1002         .help       = "add drive to PCI storage controller",
1003         .mhandler.cmd = drive_hot_add,
1004     },
1005
1006 STEXI
1007 @item drive_add
1008 @findex drive_add
1009 Add drive to PCI storage controller.
1010 ETEXI
1011
1012 #if defined(TARGET_I386)
1013     {
1014         .name       = "pci_add",
1015         .args_type  = "pci_addr:s,type:s,opts:s?",
1016         .params     = "auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...",
1017         .help       = "hot-add PCI device",
1018         .mhandler.cmd = pci_device_hot_add,
1019     },
1020 #endif
1021
1022 STEXI
1023 @item pci_add
1024 @findex pci_add
1025 Hot-add PCI device.
1026 ETEXI
1027
1028 #if defined(TARGET_I386)
1029     {
1030         .name       = "pci_del",
1031         .args_type  = "pci_addr:s",
1032         .params     = "[[<domain>:]<bus>:]<slot>",
1033         .help       = "hot remove PCI device",
1034         .mhandler.cmd = do_pci_device_hot_remove,
1035     },
1036 #endif
1037
1038 STEXI
1039 @item pci_del
1040 @findex pci_del
1041 Hot remove PCI device.
1042 ETEXI
1043
1044     {
1045         .name       = "pcie_aer_inject_error",
1046         .args_type  = "advisory_non_fatal:-a,correctable:-c,"
1047                       "id:s,error_status:s,"
1048                       "header0:i?,header1:i?,header2:i?,header3:i?,"
1049                       "prefix0:i?,prefix1:i?,prefix2:i?,prefix3:i?",
1050         .params     = "[-a] [-c] id "
1051                       "<error_status> [<tlp header> [<tlp header prefix>]]",
1052         .help       = "inject pcie aer error\n\t\t\t"
1053                       " -a for advisory non fatal error\n\t\t\t"
1054                       " -c for correctable error\n\t\t\t"
1055                       "<id> = qdev device id\n\t\t\t"
1056                       "<error_status> = error string or 32bit\n\t\t\t"
1057                       "<tlb header> = 32bit x 4\n\t\t\t"
1058                       "<tlb header prefix> = 32bit x 4",
1059         .user_print  = pcie_aer_inject_error_print,
1060         .mhandler.cmd_new = do_pcie_aer_inject_error,
1061     },
1062
1063 STEXI
1064 @item pcie_aer_inject_error
1065 @findex pcie_aer_inject_error
1066 Inject PCIe AER error
1067 ETEXI
1068
1069     {
1070         .name       = "host_net_add",
1071         .args_type  = "device:s,opts:s?",
1072         .params     = "tap|user|socket|vde|dump [options]",
1073         .help       = "add host VLAN client",
1074         .mhandler.cmd = net_host_device_add,
1075     },
1076
1077 STEXI
1078 @item host_net_add
1079 @findex host_net_add
1080 Add host VLAN client.
1081 ETEXI
1082
1083     {
1084         .name       = "host_net_remove",
1085         .args_type  = "vlan_id:i,device:s",
1086         .params     = "vlan_id name",
1087         .help       = "remove host VLAN client",
1088         .mhandler.cmd = net_host_device_remove,
1089     },
1090
1091 STEXI
1092 @item host_net_remove
1093 @findex host_net_remove
1094 Remove host VLAN client.
1095 ETEXI
1096
1097     {
1098         .name       = "netdev_add",
1099         .args_type  = "netdev:O",
1100         .params     = "[user|tap|socket],id=str[,prop=value][,...]",
1101         .help       = "add host network device",
1102         .mhandler.cmd = hmp_netdev_add,
1103     },
1104
1105 STEXI
1106 @item netdev_add
1107 @findex netdev_add
1108 Add host network device.
1109 ETEXI
1110
1111     {
1112         .name       = "netdev_del",
1113         .args_type  = "id:s",
1114         .params     = "id",
1115         .help       = "remove host network device",
1116         .mhandler.cmd = hmp_netdev_del,
1117     },
1118
1119 STEXI
1120 @item netdev_del
1121 @findex netdev_del
1122 Remove host network device.
1123 ETEXI
1124
1125 #ifdef CONFIG_SLIRP
1126     {
1127         .name       = "hostfwd_add",
1128         .args_type  = "arg1:s,arg2:s?,arg3:s?",
1129         .params     = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport",
1130         .help       = "redirect TCP or UDP connections from host to guest (requires -net user)",
1131         .mhandler.cmd = net_slirp_hostfwd_add,
1132     },
1133 #endif
1134 STEXI
1135 @item hostfwd_add
1136 @findex hostfwd_add
1137 Redirect TCP or UDP connections from host to guest (requires -net user).
1138 ETEXI
1139
1140 #ifdef CONFIG_SLIRP
1141     {
1142         .name       = "hostfwd_remove",
1143         .args_type  = "arg1:s,arg2:s?,arg3:s?",
1144         .params     = "[vlan_id name] [tcp|udp]:[hostaddr]:hostport",
1145         .help       = "remove host-to-guest TCP or UDP redirection",
1146         .mhandler.cmd = net_slirp_hostfwd_remove,
1147     },
1148
1149 #endif
1150 STEXI
1151 @item hostfwd_remove
1152 @findex hostfwd_remove
1153 Remove host-to-guest TCP or UDP redirection.
1154 ETEXI
1155
1156     {
1157         .name       = "balloon",
1158         .args_type  = "value:M",
1159         .params     = "target",
1160         .help       = "request VM to change its memory allocation (in MB)",
1161         .mhandler.cmd = hmp_balloon,
1162     },
1163
1164 STEXI
1165 @item balloon @var{value}
1166 @findex balloon
1167 Request VM to change its memory allocation to @var{value} (in MB).
1168 ETEXI
1169
1170     {
1171         .name       = "set_link",
1172         .args_type  = "name:s,up:b",
1173         .params     = "name on|off",
1174         .help       = "change the link status of a network adapter",
1175         .mhandler.cmd = hmp_set_link,
1176     },
1177
1178 STEXI
1179 @item set_link @var{name} [on|off]
1180 @findex set_link
1181 Switch link @var{name} on (i.e. up) or off (i.e. down).
1182 ETEXI
1183
1184     {
1185         .name       = "watchdog_action",
1186         .args_type  = "action:s",
1187         .params     = "[reset|shutdown|poweroff|pause|debug|none]",
1188         .help       = "change watchdog action",
1189         .mhandler.cmd = do_watchdog_action,
1190     },
1191
1192 STEXI
1193 @item watchdog_action
1194 @findex watchdog_action
1195 Change watchdog action.
1196 ETEXI
1197
1198     {
1199         .name       = "acl_show",
1200         .args_type  = "aclname:s",
1201         .params     = "aclname",
1202         .help       = "list rules in the access control list",
1203         .mhandler.cmd = do_acl_show,
1204     },
1205
1206 STEXI
1207 @item acl_show @var{aclname}
1208 @findex acl_show
1209 List all the matching rules in the access control list, and the default
1210 policy. There are currently two named access control lists,
1211 @var{vnc.x509dname} and @var{vnc.username} matching on the x509 client
1212 certificate distinguished name, and SASL username respectively.
1213 ETEXI
1214
1215     {
1216         .name       = "acl_policy",
1217         .args_type  = "aclname:s,policy:s",
1218         .params     = "aclname allow|deny",
1219         .help       = "set default access control list policy",
1220         .mhandler.cmd = do_acl_policy,
1221     },
1222
1223 STEXI
1224 @item acl_policy @var{aclname} @code{allow|deny}
1225 @findex acl_policy
1226 Set the default access control list policy, used in the event that
1227 none of the explicit rules match. The default policy at startup is
1228 always @code{deny}.
1229 ETEXI
1230
1231     {
1232         .name       = "acl_add",
1233         .args_type  = "aclname:s,match:s,policy:s,index:i?",
1234         .params     = "aclname match allow|deny [index]",
1235         .help       = "add a match rule to the access control list",
1236         .mhandler.cmd = do_acl_add,
1237     },
1238
1239 STEXI
1240 @item acl_add @var{aclname} @var{match} @code{allow|deny} [@var{index}]
1241 @findex acl_add
1242 Add a match rule to the access control list, allowing or denying access.
1243 The match will normally be an exact username or x509 distinguished name,
1244 but can optionally include wildcard globs. eg @code{*@@EXAMPLE.COM} to
1245 allow all users in the @code{EXAMPLE.COM} kerberos realm. The match will
1246 normally be appended to the end of the ACL, but can be inserted
1247 earlier in the list if the optional @var{index} parameter is supplied.
1248 ETEXI
1249
1250     {
1251         .name       = "acl_remove",
1252         .args_type  = "aclname:s,match:s",
1253         .params     = "aclname match",
1254         .help       = "remove a match rule from the access control list",
1255         .mhandler.cmd = do_acl_remove,
1256     },
1257
1258 STEXI
1259 @item acl_remove @var{aclname} @var{match}
1260 @findex acl_remove
1261 Remove the specified match rule from the access control list.
1262 ETEXI
1263
1264     {
1265         .name       = "acl_reset",
1266         .args_type  = "aclname:s",
1267         .params     = "aclname",
1268         .help       = "reset the access control list",
1269         .mhandler.cmd = do_acl_reset,
1270     },
1271
1272 STEXI
1273 @item acl_reset @var{aclname}
1274 @findex acl_reset
1275 Remove all matches from the access control list, and set the default
1276 policy back to @code{deny}.
1277 ETEXI
1278
1279 #if defined(TARGET_I386)
1280
1281     {
1282         .name       = "mce",
1283         .args_type  = "broadcast:-b,cpu_index:i,bank:i,status:l,mcg_status:l,addr:l,misc:l",
1284         .params     = "[-b] cpu bank status mcgstatus addr misc",
1285         .help       = "inject a MCE on the given CPU [and broadcast to other CPUs with -b option]",
1286         .mhandler.cmd = do_inject_mce,
1287     },
1288
1289 #endif
1290 STEXI
1291 @item mce @var{cpu} @var{bank} @var{status} @var{mcgstatus} @var{addr} @var{misc}
1292 @findex mce (x86)
1293 Inject an MCE on the given CPU (x86 only).
1294 ETEXI
1295
1296     {
1297         .name       = "getfd",
1298         .args_type  = "fdname:s",
1299         .params     = "getfd name",
1300         .help       = "receive a file descriptor via SCM rights and assign it a name",
1301         .mhandler.cmd = hmp_getfd,
1302     },
1303
1304 STEXI
1305 @item getfd @var{fdname}
1306 @findex getfd
1307 If a file descriptor is passed alongside this command using the SCM_RIGHTS
1308 mechanism on unix sockets, it is stored using the name @var{fdname} for
1309 later use by other monitor commands.
1310 ETEXI
1311
1312     {
1313         .name       = "closefd",
1314         .args_type  = "fdname:s",
1315         .params     = "closefd name",
1316         .help       = "close a file descriptor previously passed via SCM rights",
1317         .mhandler.cmd = hmp_closefd,
1318     },
1319
1320 STEXI
1321 @item closefd @var{fdname}
1322 @findex closefd
1323 Close the file descriptor previously assigned to @var{fdname} using the
1324 @code{getfd} command. This is only needed if the file descriptor was never
1325 used by another monitor command.
1326 ETEXI
1327
1328     {
1329         .name       = "block_passwd",
1330         .args_type  = "device:B,password:s",
1331         .params     = "block_passwd device password",
1332         .help       = "set the password of encrypted block devices",
1333         .mhandler.cmd = hmp_block_passwd,
1334     },
1335
1336 STEXI
1337 @item block_set_io_throttle @var{device} @var{bps} @var{bps_rd} @var{bps_wr} @var{iops} @var{iops_rd} @var{iops_wr}
1338 @findex block_set_io_throttle
1339 Change 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}
1340 ETEXI
1341
1342     {
1343         .name       = "block_set_io_throttle",
1344         .args_type  = "device:B,bps:l,bps_rd:l,bps_wr:l,iops:l,iops_rd:l,iops_wr:l",
1345         .params     = "device bps bps_rd bps_wr iops iops_rd iops_wr",
1346         .help       = "change I/O throttle limits for a block drive",
1347         .mhandler.cmd = hmp_block_set_io_throttle,
1348     },
1349
1350 STEXI
1351 @item block_passwd @var{device} @var{password}
1352 @findex block_passwd
1353 Set the encrypted device @var{device} password to @var{password}
1354 ETEXI
1355
1356     {
1357         .name       = "set_password",
1358         .args_type  = "protocol:s,password:s,connected:s?",
1359         .params     = "protocol password action-if-connected",
1360         .help       = "set spice/vnc password",
1361         .mhandler.cmd = hmp_set_password,
1362     },
1363
1364 STEXI
1365 @item set_password [ vnc | spice ] password [ action-if-connected ]
1366 @findex set_password
1367
1368 Change spice/vnc password.  Use zero to make the password stay valid
1369 forever.  @var{action-if-connected} specifies what should happen in
1370 case a connection is established: @var{fail} makes the password change
1371 fail.  @var{disconnect} changes the password and disconnects the
1372 client.  @var{keep} changes the password and keeps the connection up.
1373 @var{keep} is the default.
1374 ETEXI
1375
1376     {
1377         .name       = "expire_password",
1378         .args_type  = "protocol:s,time:s",
1379         .params     = "protocol time",
1380         .help       = "set spice/vnc password expire-time",
1381         .mhandler.cmd = hmp_expire_password,
1382     },
1383
1384 STEXI
1385 @item expire_password [ vnc | spice ] expire-time
1386 @findex expire_password
1387
1388 Specify when a password for spice/vnc becomes
1389 invalid. @var{expire-time} accepts:
1390
1391 @table @var
1392 @item now
1393 Invalidate password instantly.
1394
1395 @item never
1396 Password stays valid forever.
1397
1398 @item +nsec
1399 Password stays valid for @var{nsec} seconds starting now.
1400
1401 @item nsec
1402 Password is invalidated at the given time.  @var{nsec} are the seconds
1403 passed since 1970, i.e. unix epoch.
1404
1405 @end table
1406 ETEXI
1407
1408     {
1409         .name       = "info",
1410         .args_type  = "item:s?",
1411         .params     = "[subcommand]",
1412         .help       = "show various information about the system state",
1413         .mhandler.cmd = do_info,
1414     },
1415
1416 STEXI
1417 @item info @var{subcommand}
1418 @findex info
1419 Show various information about the system state.
1420
1421 @table @option
1422 @item info version
1423 show the version of QEMU
1424 @item info network
1425 show the various VLANs and the associated devices
1426 @item info chardev
1427 show the character devices
1428 @item info block
1429 show the block devices
1430 @item info blockstats
1431 show block device statistics
1432 @item info registers
1433 show the cpu registers
1434 @item info cpus
1435 show infos for each CPU
1436 @item info history
1437 show the command line history
1438 @item info irq
1439 show the interrupts statistics (if available)
1440 @item info pic
1441 show i8259 (PIC) state
1442 @item info pci
1443 show emulated PCI device info
1444 @item info tlb
1445 show virtual to physical memory mappings (i386, SH4, SPARC, PPC, and Xtensa only)
1446 @item info mem
1447 show the active virtual memory mappings (i386 only)
1448 @item info jit
1449 show dynamic compiler info
1450 @item info numa
1451 show NUMA information
1452 @item info kvm
1453 show KVM information
1454 @item info usb
1455 show USB devices plugged on the virtual USB hub
1456 @item info usbhost
1457 show all USB host devices
1458 @item info profile
1459 show profiling information
1460 @item info capture
1461 show information about active capturing
1462 @item info snapshots
1463 show list of VM snapshots
1464 @item info status
1465 show the current VM status (running|paused)
1466 @item info pcmcia
1467 show guest PCMCIA status
1468 @item info mice
1469 show which guest mouse is receiving events
1470 @item info vnc
1471 show the vnc server status
1472 @item info name
1473 show the current VM name
1474 @item info uuid
1475 show the current VM UUID
1476 @item info cpustats
1477 show CPU statistics
1478 @item info usernet
1479 show user network stack connection states
1480 @item info migrate
1481 show migration status
1482 @item info migrate_capabilities
1483 show current migration capabilities
1484 @item info migrate_cache_size
1485 show current migration XBZRLE cache size
1486 @item info balloon
1487 show balloon information
1488 @item info qtree
1489 show device tree
1490 @item info qdm
1491 show qdev device model list
1492 @item info roms
1493 show roms
1494 @end table
1495 ETEXI
1496
1497 #ifdef CONFIG_TRACE_SIMPLE
1498 STEXI
1499 @item info trace
1500 show contents of trace buffer
1501 ETEXI
1502 #endif
1503
1504 STEXI
1505 @item info trace-events
1506 show available trace events and their state
1507 ETEXI
1508
1509 STEXI
1510 @end table
1511 ETEXI