qemu/qapi-schema.json
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   1# -*- Mode: Python -*-
   2#
   3# QAPI Schema
   4
   5# QAPI common definitions
   6{ 'include': 'qapi/common.json' }
   7
   8# QAPI crypto definitions
   9{ 'include': 'qapi/crypto.json' }
  10
  11# QAPI block definitions
  12{ 'include': 'qapi/block.json' }
  13
  14# QAPI event definitions
  15{ 'include': 'qapi/event.json' }
  16
  17# Tracing commands
  18{ 'include': 'qapi/trace.json' }
  19
  20# QAPI introspection
  21{ 'include': 'qapi/introspect.json' }
  22
  23##
  24# @LostTickPolicy:
  25#
  26# Policy for handling lost ticks in timer devices.
  27#
  28# @discard: throw away the missed tick(s) and continue with future injection
  29#           normally.  Guest time may be delayed, unless the OS has explicit
  30#           handling of lost ticks
  31#
  32# @delay: continue to deliver ticks at the normal rate.  Guest time will be
  33#         delayed due to the late tick
  34#
  35# @merge: merge the missed tick(s) into one tick and inject.  Guest time
  36#         may be delayed, depending on how the OS reacts to the merging
  37#         of ticks
  38#
  39# @slew: deliver ticks at a higher rate to catch up with the missed tick. The
  40#        guest time should not be delayed once catchup is complete.
  41#
  42# Since: 2.0
  43##
  44{ 'enum': 'LostTickPolicy',
  45  'data': ['discard', 'delay', 'merge', 'slew' ] }
  46
  47# @add_client
  48#
  49# Allow client connections for VNC, Spice and socket based
  50# character devices to be passed in to QEMU via SCM_RIGHTS.
  51#
  52# @protocol: protocol name. Valid names are "vnc", "spice" or the
  53#            name of a character device (eg. from -chardev id=XXXX)
  54#
  55# @fdname: file descriptor name previously passed via 'getfd' command
  56#
  57# @skipauth: #optional whether to skip authentication. Only applies
  58#            to "vnc" and "spice" protocols
  59#
  60# @tls: #optional whether to perform TLS. Only applies to the "spice"
  61#       protocol
  62#
  63# Returns: nothing on success.
  64#
  65# Since: 0.14.0
  66##
  67{ 'command': 'add_client',
  68  'data': { 'protocol': 'str', 'fdname': 'str', '*skipauth': 'bool',
  69            '*tls': 'bool' } }
  70
  71##
  72# @NameInfo:
  73#
  74# Guest name information.
  75#
  76# @name: #optional The name of the guest
  77#
  78# Since 0.14.0
  79##
  80{ 'struct': 'NameInfo', 'data': {'*name': 'str'} }
  81
  82##
  83# @query-name:
  84#
  85# Return the name information of a guest.
  86#
  87# Returns: @NameInfo of the guest
  88#
  89# Since 0.14.0
  90##
  91{ 'command': 'query-name', 'returns': 'NameInfo' }
  92
  93##
  94# @KvmInfo:
  95#
  96# Information about support for KVM acceleration
  97#
  98# @enabled: true if KVM acceleration is active
  99#
 100# @present: true if KVM acceleration is built into this executable
 101#
 102# Since: 0.14.0
 103##
 104{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
 105
 106##
 107# @query-kvm:
 108#
 109# Returns information about KVM acceleration
 110#
 111# Returns: @KvmInfo
 112#
 113# Since: 0.14.0
 114##
 115{ 'command': 'query-kvm', 'returns': 'KvmInfo' }
 116
 117##
 118# @RunState
 119#
 120# An enumeration of VM run states.
 121#
 122# @debug: QEMU is running on a debugger
 123#
 124# @finish-migrate: guest is paused to finish the migration process
 125#
 126# @inmigrate: guest is paused waiting for an incoming migration.  Note
 127# that this state does not tell whether the machine will start at the
 128# end of the migration.  This depends on the command-line -S option and
 129# any invocation of 'stop' or 'cont' that has happened since QEMU was
 130# started.
 131#
 132# @internal-error: An internal error that prevents further guest execution
 133# has occurred
 134#
 135# @io-error: the last IOP has failed and the device is configured to pause
 136# on I/O errors
 137#
 138# @paused: guest has been paused via the 'stop' command
 139#
 140# @postmigrate: guest is paused following a successful 'migrate'
 141#
 142# @prelaunch: QEMU was started with -S and guest has not started
 143#
 144# @restore-vm: guest is paused to restore VM state
 145#
 146# @running: guest is actively running
 147#
 148# @save-vm: guest is paused to save the VM state
 149#
 150# @shutdown: guest is shut down (and -no-shutdown is in use)
 151#
 152# @suspended: guest is suspended (ACPI S3)
 153#
 154# @watchdog: the watchdog action is configured to pause and has been triggered
 155#
 156# @guest-panicked: guest has been panicked as a result of guest OS panic
 157##
 158{ 'enum': 'RunState',
 159  'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
 160            'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
 161            'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
 162            'guest-panicked' ] }
 163
 164##
 165# @StatusInfo:
 166#
 167# Information about VCPU run state
 168#
 169# @running: true if all VCPUs are runnable, false if not runnable
 170#
 171# @singlestep: true if VCPUs are in single-step mode
 172#
 173# @status: the virtual machine @RunState
 174#
 175# Since:  0.14.0
 176#
 177# Notes: @singlestep is enabled through the GDB stub
 178##
 179{ 'struct': 'StatusInfo',
 180  'data': {'running': 'bool', 'singlestep': 'bool', 'status': 'RunState'} }
 181
 182##
 183# @query-status:
 184#
 185# Query the run status of all VCPUs
 186#
 187# Returns: @StatusInfo reflecting all VCPUs
 188#
 189# Since:  0.14.0
 190##
 191{ 'command': 'query-status', 'returns': 'StatusInfo' }
 192
 193##
 194# @UuidInfo:
 195#
 196# Guest UUID information.
 197#
 198# @UUID: the UUID of the guest
 199#
 200# Since: 0.14.0
 201#
 202# Notes: If no UUID was specified for the guest, a null UUID is returned.
 203##
 204{ 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
 205
 206##
 207# @query-uuid:
 208#
 209# Query the guest UUID information.
 210#
 211# Returns: The @UuidInfo for the guest
 212#
 213# Since 0.14.0
 214##
 215{ 'command': 'query-uuid', 'returns': 'UuidInfo' }
 216
 217##
 218# @ChardevInfo:
 219#
 220# Information about a character device.
 221#
 222# @label: the label of the character device
 223#
 224# @filename: the filename of the character device
 225#
 226# @frontend-open: shows whether the frontend device attached to this backend
 227#                 (eg. with the chardev=... option) is in open or closed state
 228#                 (since 2.1)
 229#
 230# Notes: @filename is encoded using the QEMU command line character device
 231#        encoding.  See the QEMU man page for details.
 232#
 233# Since: 0.14.0
 234##
 235{ 'struct': 'ChardevInfo', 'data': {'label': 'str',
 236                                  'filename': 'str',
 237                                  'frontend-open': 'bool'} }
 238
 239##
 240# @query-chardev:
 241#
 242# Returns information about current character devices.
 243#
 244# Returns: a list of @ChardevInfo
 245#
 246# Since: 0.14.0
 247##
 248{ 'command': 'query-chardev', 'returns': ['ChardevInfo'] }
 249
 250##
 251# @ChardevBackendInfo:
 252#
 253# Information about a character device backend
 254#
 255# @name: The backend name
 256#
 257# Since: 2.0
 258##
 259{ 'struct': 'ChardevBackendInfo', 'data': {'name': 'str'} }
 260
 261##
 262# @query-chardev-backends:
 263#
 264# Returns information about character device backends.
 265#
 266# Returns: a list of @ChardevBackendInfo
 267#
 268# Since: 2.0
 269##
 270{ 'command': 'query-chardev-backends', 'returns': ['ChardevBackendInfo'] }
 271
 272##
 273# @DataFormat:
 274#
 275# An enumeration of data format.
 276#
 277# @utf8: Data is a UTF-8 string (RFC 3629)
 278#
 279# @base64: Data is Base64 encoded binary (RFC 3548)
 280#
 281# Since: 1.4
 282##
 283{ 'enum': 'DataFormat',
 284  'data': [ 'utf8', 'base64' ] }
 285
 286##
 287# @ringbuf-write:
 288#
 289# Write to a ring buffer character device.
 290#
 291# @device: the ring buffer character device name
 292#
 293# @data: data to write
 294#
 295# @format: #optional data encoding (default 'utf8').
 296#          - base64: data must be base64 encoded text.  Its binary
 297#            decoding gets written.
 298#          - utf8: data's UTF-8 encoding is written
 299#          - data itself is always Unicode regardless of format, like
 300#            any other string.
 301#
 302# Returns: Nothing on success
 303#
 304# Since: 1.4
 305##
 306{ 'command': 'ringbuf-write',
 307  'data': {'device': 'str', 'data': 'str',
 308           '*format': 'DataFormat'} }
 309
 310##
 311# @ringbuf-read:
 312#
 313# Read from a ring buffer character device.
 314#
 315# @device: the ring buffer character device name
 316#
 317# @size: how many bytes to read at most
 318#
 319# @format: #optional data encoding (default 'utf8').
 320#          - base64: the data read is returned in base64 encoding.
 321#          - utf8: the data read is interpreted as UTF-8.
 322#            Bug: can screw up when the buffer contains invalid UTF-8
 323#            sequences, NUL characters, after the ring buffer lost
 324#            data, and when reading stops because the size limit is
 325#            reached.
 326#          - The return value is always Unicode regardless of format,
 327#            like any other string.
 328#
 329# Returns: data read from the device
 330#
 331# Since: 1.4
 332##
 333{ 'command': 'ringbuf-read',
 334  'data': {'device': 'str', 'size': 'int', '*format': 'DataFormat'},
 335  'returns': 'str' }
 336
 337##
 338# @EventInfo:
 339#
 340# Information about a QMP event
 341#
 342# @name: The event name
 343#
 344# Since: 1.2.0
 345##
 346{ 'struct': 'EventInfo', 'data': {'name': 'str'} }
 347
 348##
 349# @query-events:
 350#
 351# Return a list of supported QMP events by this server
 352#
 353# Returns: A list of @EventInfo for all supported events
 354#
 355# Since: 1.2.0
 356##
 357{ 'command': 'query-events', 'returns': ['EventInfo'] }
 358
 359##
 360# @MigrationStats
 361#
 362# Detailed migration status.
 363#
 364# @transferred: amount of bytes already transferred to the target VM
 365#
 366# @remaining: amount of bytes remaining to be transferred to the target VM
 367#
 368# @total: total amount of bytes involved in the migration process
 369#
 370# @duplicate: number of duplicate (zero) pages (since 1.2)
 371#
 372# @skipped: number of skipped zero pages (since 1.5)
 373#
 374# @normal : number of normal pages (since 1.2)
 375#
 376# @normal-bytes: number of normal bytes sent (since 1.2)
 377#
 378# @dirty-pages-rate: number of pages dirtied by second by the
 379#        guest (since 1.3)
 380#
 381# @mbps: throughput in megabits/sec. (since 1.6)
 382#
 383# @dirty-sync-count: number of times that dirty ram was synchronized (since 2.1)
 384#
 385# @postcopy-requests: The number of page requests received from the destination
 386#        (since 2.7)
 387#
 388# Since: 0.14.0
 389##
 390{ 'struct': 'MigrationStats',
 391  'data': {'transferred': 'int', 'remaining': 'int', 'total': 'int' ,
 392           'duplicate': 'int', 'skipped': 'int', 'normal': 'int',
 393           'normal-bytes': 'int', 'dirty-pages-rate' : 'int',
 394           'mbps' : 'number', 'dirty-sync-count' : 'int',
 395           'postcopy-requests' : 'int' } }
 396
 397##
 398# @XBZRLECacheStats
 399#
 400# Detailed XBZRLE migration cache statistics
 401#
 402# @cache-size: XBZRLE cache size
 403#
 404# @bytes: amount of bytes already transferred to the target VM
 405#
 406# @pages: amount of pages transferred to the target VM
 407#
 408# @cache-miss: number of cache miss
 409#
 410# @cache-miss-rate: rate of cache miss (since 2.1)
 411#
 412# @overflow: number of overflows
 413#
 414# Since: 1.2
 415##
 416{ 'struct': 'XBZRLECacheStats',
 417  'data': {'cache-size': 'int', 'bytes': 'int', 'pages': 'int',
 418           'cache-miss': 'int', 'cache-miss-rate': 'number',
 419           'overflow': 'int' } }
 420
 421# @MigrationStatus:
 422#
 423# An enumeration of migration status.
 424#
 425# @none: no migration has ever happened.
 426#
 427# @setup: migration process has been initiated.
 428#
 429# @cancelling: in the process of cancelling migration.
 430#
 431# @cancelled: cancelling migration is finished.
 432#
 433# @active: in the process of doing migration.
 434#
 435# @postcopy-active: like active, but now in postcopy mode. (since 2.5)
 436#
 437# @completed: migration is finished.
 438#
 439# @failed: some error occurred during migration process.
 440#
 441# Since: 2.3
 442#
 443##
 444{ 'enum': 'MigrationStatus',
 445  'data': [ 'none', 'setup', 'cancelling', 'cancelled',
 446            'active', 'postcopy-active', 'completed', 'failed' ] }
 447
 448##
 449# @MigrationInfo
 450#
 451# Information about current migration process.
 452#
 453# @status: #optional @MigrationStatus describing the current migration status.
 454#          If this field is not returned, no migration process
 455#          has been initiated
 456#
 457# @ram: #optional @MigrationStats containing detailed migration
 458#       status, only returned if status is 'active' or
 459#       'completed'(since 1.2)
 460#
 461# @disk: #optional @MigrationStats containing detailed disk migration
 462#        status, only returned if status is 'active' and it is a block
 463#        migration
 464#
 465# @xbzrle-cache: #optional @XBZRLECacheStats containing detailed XBZRLE
 466#                migration statistics, only returned if XBZRLE feature is on and
 467#                status is 'active' or 'completed' (since 1.2)
 468#
 469# @total-time: #optional total amount of milliseconds since migration started.
 470#        If migration has ended, it returns the total migration
 471#        time. (since 1.2)
 472#
 473# @downtime: #optional only present when migration finishes correctly
 474#        total downtime in milliseconds for the guest.
 475#        (since 1.3)
 476#
 477# @expected-downtime: #optional only present while migration is active
 478#        expected downtime in milliseconds for the guest in last walk
 479#        of the dirty bitmap. (since 1.3)
 480#
 481# @setup-time: #optional amount of setup time in milliseconds _before_ the
 482#        iterations begin but _after_ the QMP command is issued. This is designed
 483#        to provide an accounting of any activities (such as RDMA pinning) which
 484#        may be expensive, but do not actually occur during the iterative
 485#        migration rounds themselves. (since 1.6)
 486#
 487# @cpu-throttle-percentage: #optional percentage of time guest cpus are being
 488#        throttled during auto-converge. This is only present when auto-converge
 489#        has started throttling guest cpus. (Since 2.7)
 490#
 491# @error-desc: #optional the human readable error description string, when
 492#              @status is 'failed'. Clients should not attempt to parse the
 493#              error strings. (Since 2.7)
 494#
 495# Since: 0.14.0
 496##
 497{ 'struct': 'MigrationInfo',
 498  'data': {'*status': 'MigrationStatus', '*ram': 'MigrationStats',
 499           '*disk': 'MigrationStats',
 500           '*xbzrle-cache': 'XBZRLECacheStats',
 501           '*total-time': 'int',
 502           '*expected-downtime': 'int',
 503           '*downtime': 'int',
 504           '*setup-time': 'int',
 505           '*cpu-throttle-percentage': 'int',
 506           '*error-desc': 'str'} }
 507
 508##
 509# @query-migrate
 510#
 511# Returns information about current migration process.
 512#
 513# Returns: @MigrationInfo
 514#
 515# Since: 0.14.0
 516##
 517{ 'command': 'query-migrate', 'returns': 'MigrationInfo' }
 518
 519##
 520# @MigrationCapability
 521#
 522# Migration capabilities enumeration
 523#
 524# @xbzrle: Migration supports xbzrle (Xor Based Zero Run Length Encoding).
 525#          This feature allows us to minimize migration traffic for certain work
 526#          loads, by sending compressed difference of the pages
 527#
 528# @rdma-pin-all: Controls whether or not the entire VM memory footprint is
 529#          mlock()'d on demand or all at once. Refer to docs/rdma.txt for usage.
 530#          Disabled by default. (since 2.0)
 531#
 532# @zero-blocks: During storage migration encode blocks of zeroes efficiently. This
 533#          essentially saves 1MB of zeroes per block on the wire. Enabling requires
 534#          source and target VM to support this feature. To enable it is sufficient
 535#          to enable the capability on the source VM. The feature is disabled by
 536#          default. (since 1.6)
 537#
 538# @compress: Use multiple compression threads to accelerate live migration.
 539#          This feature can help to reduce the migration traffic, by sending
 540#          compressed pages. Please note that if compress and xbzrle are both
 541#          on, compress only takes effect in the ram bulk stage, after that,
 542#          it will be disabled and only xbzrle takes effect, this can help to
 543#          minimize migration traffic. The feature is disabled by default.
 544#          (since 2.4 )
 545#
 546# @events: generate events for each migration state change
 547#          (since 2.4 )
 548#
 549# @auto-converge: If enabled, QEMU will automatically throttle down the guest
 550#          to speed up convergence of RAM migration. (since 1.6)
 551#
 552# @postcopy-ram: Start executing on the migration target before all of RAM has
 553#          been migrated, pulling the remaining pages along as needed. NOTE: If
 554#          the migration fails during postcopy the VM will fail.  (since 2.6)
 555#
 556# Since: 1.2
 557##
 558{ 'enum': 'MigrationCapability',
 559  'data': ['xbzrle', 'rdma-pin-all', 'auto-converge', 'zero-blocks',
 560           'compress', 'events', 'postcopy-ram'] }
 561
 562##
 563# @MigrationCapabilityStatus
 564#
 565# Migration capability information
 566#
 567# @capability: capability enum
 568#
 569# @state: capability state bool
 570#
 571# Since: 1.2
 572##
 573{ 'struct': 'MigrationCapabilityStatus',
 574  'data': { 'capability' : 'MigrationCapability', 'state' : 'bool' } }
 575
 576##
 577# @migrate-set-capabilities
 578#
 579# Enable/Disable the following migration capabilities (like xbzrle)
 580#
 581# @capabilities: json array of capability modifications to make
 582#
 583# Since: 1.2
 584##
 585{ 'command': 'migrate-set-capabilities',
 586  'data': { 'capabilities': ['MigrationCapabilityStatus'] } }
 587
 588##
 589# @query-migrate-capabilities
 590#
 591# Returns information about the current migration capabilities status
 592#
 593# Returns: @MigrationCapabilitiesStatus
 594#
 595# Since: 1.2
 596##
 597{ 'command': 'query-migrate-capabilities', 'returns':   ['MigrationCapabilityStatus']}
 598
 599# @MigrationParameter
 600#
 601# Migration parameters enumeration
 602#
 603# @compress-level: Set the compression level to be used in live migration,
 604#          the compression level is an integer between 0 and 9, where 0 means
 605#          no compression, 1 means the best compression speed, and 9 means best
 606#          compression ratio which will consume more CPU.
 607#
 608# @compress-threads: Set compression thread count to be used in live migration,
 609#          the compression thread count is an integer between 1 and 255.
 610#
 611# @decompress-threads: Set decompression thread count to be used in live
 612#          migration, the decompression thread count is an integer between 1
 613#          and 255. Usually, decompression is at least 4 times as fast as
 614#          compression, so set the decompress-threads to the number about 1/4
 615#          of compress-threads is adequate.
 616#
 617# @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
 618#                        when migration auto-converge is activated. The
 619#                        default value is 20. (Since 2.7)
 620#
 621# @cpu-throttle-increment: throttle percentage increase each time
 622#                          auto-converge detects that migration is not making
 623#                          progress. The default value is 10. (Since 2.7)
 624#
 625# @tls-creds: ID of the 'tls-creds' object that provides credentials for
 626#             establishing a TLS connection over the migration data channel.
 627#             On the outgoing side of the migration, the credentials must
 628#             be for a 'client' endpoint, while for the incoming side the
 629#             credentials must be for a 'server' endpoint. Setting this
 630#             will enable TLS for all migrations. The default is unset,
 631#             resulting in unsecured migration at the QEMU level. (Since 2.7)
 632#
 633# @tls-hostname: hostname of the target host for the migration. This is
 634#                required when using x509 based TLS credentials and the
 635#                migration URI does not already include a hostname. For
 636#                example if using fd: or exec: based migration, the
 637#                hostname must be provided so that the server's x509
 638#                certificate identity can be validated. (Since 2.7)
 639#
 640# Since: 2.4
 641##
 642{ 'enum': 'MigrationParameter',
 643  'data': ['compress-level', 'compress-threads', 'decompress-threads',
 644           'cpu-throttle-initial', 'cpu-throttle-increment',
 645           'tls-creds', 'tls-hostname'] }
 646
 647#
 648# @migrate-set-parameters
 649#
 650# Set the following migration parameters
 651#
 652# @compress-level: compression level
 653#
 654# @compress-threads: compression thread count
 655#
 656# @decompress-threads: decompression thread count
 657#
 658# @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
 659#                        when migration auto-converge is activated. The
 660#                        default value is 20. (Since 2.7)
 661#
 662# @cpu-throttle-increment: throttle percentage increase each time
 663#                          auto-converge detects that migration is not making
 664#                          progress. The default value is 10. (Since 2.7)
 665#
 666# @tls-creds: ID of the 'tls-creds' object that provides credentials for
 667#             establishing a TLS connection over the migration data channel.
 668#             On the outgoing side of the migration, the credentials must
 669#             be for a 'client' endpoint, while for the incoming side the
 670#             credentials must be for a 'server' endpoint. Setting this
 671#             will enable TLS for all migrations. The default is unset,
 672#             resulting in unsecured migration at the QEMU level. (Since 2.7)
 673#
 674# @tls-hostname: hostname of the target host for the migration. This is
 675#                required when using x509 based TLS credentials and the
 676#                migration URI does not already include a hostname. For
 677#                example if using fd: or exec: based migration, the
 678#                hostname must be provided so that the server's x509
 679#                certificate identity can be validated. (Since 2.7)
 680#
 681# Since: 2.4
 682##
 683{ 'command': 'migrate-set-parameters',
 684  'data': { '*compress-level': 'int',
 685            '*compress-threads': 'int',
 686            '*decompress-threads': 'int',
 687            '*cpu-throttle-initial': 'int',
 688            '*cpu-throttle-increment': 'int',
 689            '*tls-creds': 'str',
 690            '*tls-hostname': 'str'} }
 691
 692#
 693# @MigrationParameters
 694#
 695# @compress-level: compression level
 696#
 697# @compress-threads: compression thread count
 698#
 699# @decompress-threads: decompression thread count
 700#
 701# @cpu-throttle-initial: Initial percentage of time guest cpus are throttled
 702#                        when migration auto-converge is activated. The
 703#                        default value is 20. (Since 2.7)
 704#
 705# @cpu-throttle-increment: throttle percentage increase each time
 706#                          auto-converge detects that migration is not making
 707#                          progress. The default value is 10. (Since 2.7)
 708#
 709# @tls-creds: ID of the 'tls-creds' object that provides credentials for
 710#             establishing a TLS connection over the migration data channel.
 711#             On the outgoing side of the migration, the credentials must
 712#             be for a 'client' endpoint, while for the incoming side the
 713#             credentials must be for a 'server' endpoint. Setting this
 714#             will enable TLS for all migrations. The default is unset,
 715#             resulting in unsecured migration at the QEMU level. (Since 2.7)
 716#
 717# @tls-hostname: hostname of the target host for the migration. This is
 718#                required when using x509 based TLS credentials and the
 719#                migration URI does not already include a hostname. For
 720#                example if using fd: or exec: based migration, the
 721#                hostname must be provided so that the server's x509
 722#                certificate identity can be validated. (Since 2.7)
 723#
 724# Since: 2.4
 725##
 726{ 'struct': 'MigrationParameters',
 727  'data': { 'compress-level': 'int',
 728            'compress-threads': 'int',
 729            'decompress-threads': 'int',
 730            'cpu-throttle-initial': 'int',
 731            'cpu-throttle-increment': 'int',
 732            'tls-creds': 'str',
 733            'tls-hostname': 'str'} }
 734##
 735# @query-migrate-parameters
 736#
 737# Returns information about the current migration parameters
 738#
 739# Returns: @MigrationParameters
 740#
 741# Since: 2.4
 742##
 743{ 'command': 'query-migrate-parameters',
 744  'returns': 'MigrationParameters' }
 745
 746##
 747# @client_migrate_info
 748#
 749# Set migration information for remote display.  This makes the server
 750# ask the client to automatically reconnect using the new parameters
 751# once migration finished successfully.  Only implemented for SPICE.
 752#
 753# @protocol:     must be "spice"
 754# @hostname:     migration target hostname
 755# @port:         #optional spice tcp port for plaintext channels
 756# @tls-port:     #optional spice tcp port for tls-secured channels
 757# @cert-subject: #optional server certificate subject
 758#
 759# Since: 0.14.0
 760##
 761{ 'command': 'client_migrate_info',
 762  'data': { 'protocol': 'str', 'hostname': 'str', '*port': 'int',
 763            '*tls-port': 'int', '*cert-subject': 'str' } }
 764
 765##
 766# @migrate-start-postcopy
 767#
 768# Followup to a migration command to switch the migration to postcopy mode.
 769# The postcopy-ram capability must be set before the original migration
 770# command.
 771#
 772# Since: 2.5
 773{ 'command': 'migrate-start-postcopy' }
 774
 775##
 776# @MouseInfo:
 777#
 778# Information about a mouse device.
 779#
 780# @name: the name of the mouse device
 781#
 782# @index: the index of the mouse device
 783#
 784# @current: true if this device is currently receiving mouse events
 785#
 786# @absolute: true if this device supports absolute coordinates as input
 787#
 788# Since: 0.14.0
 789##
 790{ 'struct': 'MouseInfo',
 791  'data': {'name': 'str', 'index': 'int', 'current': 'bool',
 792           'absolute': 'bool'} }
 793
 794##
 795# @query-mice:
 796#
 797# Returns information about each active mouse device
 798#
 799# Returns: a list of @MouseInfo for each device
 800#
 801# Since: 0.14.0
 802##
 803{ 'command': 'query-mice', 'returns': ['MouseInfo'] }
 804
 805##
 806# @CpuInfoArch:
 807#
 808# An enumeration of cpu types that enable additional information during
 809# @query-cpus.
 810#
 811# Since: 2.6
 812##
 813{ 'enum': 'CpuInfoArch',
 814  'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 'other' ] }
 815
 816##
 817# @CpuInfo:
 818#
 819# Information about a virtual CPU
 820#
 821# @CPU: the index of the virtual CPU
 822#
 823# @current: this only exists for backwards compatibility and should be ignored
 824#
 825# @halted: true if the virtual CPU is in the halt state.  Halt usually refers
 826#          to a processor specific low power mode.
 827#
 828# @qom_path: path to the CPU object in the QOM tree (since 2.4)
 829#
 830# @thread_id: ID of the underlying host thread
 831#
 832# @arch: architecture of the cpu, which determines which additional fields
 833#        will be listed (since 2.6)
 834#
 835# Since: 0.14.0
 836#
 837# Notes: @halted is a transient state that changes frequently.  By the time the
 838#        data is sent to the client, the guest may no longer be halted.
 839##
 840{ 'union': 'CpuInfo',
 841  'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
 842           'qom_path': 'str', 'thread_id': 'int', 'arch': 'CpuInfoArch' },
 843  'discriminator': 'arch',
 844  'data': { 'x86': 'CpuInfoX86',
 845            'sparc': 'CpuInfoSPARC',
 846            'ppc': 'CpuInfoPPC',
 847            'mips': 'CpuInfoMIPS',
 848            'tricore': 'CpuInfoTricore',
 849            'other': 'CpuInfoOther' } }
 850
 851##
 852# @CpuInfoX86:
 853#
 854# Additional information about a virtual i386 or x86_64 CPU
 855#
 856# @pc: the 64-bit instruction pointer
 857#
 858# Since 2.6
 859##
 860{ 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
 861
 862##
 863# @CpuInfoSPARC:
 864#
 865# Additional information about a virtual SPARC CPU
 866#
 867# @pc: the PC component of the instruction pointer
 868#
 869# @npc: the NPC component of the instruction pointer
 870#
 871# Since 2.6
 872##
 873{ 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
 874
 875##
 876# @CpuInfoPPC:
 877#
 878# Additional information about a virtual PPC CPU
 879#
 880# @nip: the instruction pointer
 881#
 882# Since 2.6
 883##
 884{ 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
 885
 886##
 887# @CpuInfoMIPS:
 888#
 889# Additional information about a virtual MIPS CPU
 890#
 891# @PC: the instruction pointer
 892#
 893# Since 2.6
 894##
 895{ 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
 896
 897##
 898# @CpuInfoTricore:
 899#
 900# Additional information about a virtual Tricore CPU
 901#
 902# @PC: the instruction pointer
 903#
 904# Since 2.6
 905##
 906{ 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
 907
 908##
 909# @CpuInfoOther:
 910#
 911# No additional information is available about the virtual CPU
 912#
 913# Since 2.6
 914#
 915##
 916{ 'struct': 'CpuInfoOther', 'data': { } }
 917
 918##
 919# @query-cpus:
 920#
 921# Returns a list of information about each virtual CPU.
 922#
 923# Returns: a list of @CpuInfo for each virtual CPU
 924#
 925# Since: 0.14.0
 926##
 927{ 'command': 'query-cpus', 'returns': ['CpuInfo'] }
 928
 929##
 930# @IOThreadInfo:
 931#
 932# Information about an iothread
 933#
 934# @id: the identifier of the iothread
 935#
 936# @thread-id: ID of the underlying host thread
 937#
 938# Since: 2.0
 939##
 940{ 'struct': 'IOThreadInfo',
 941  'data': {'id': 'str', 'thread-id': 'int'} }
 942
 943##
 944# @query-iothreads:
 945#
 946# Returns a list of information about each iothread.
 947#
 948# Note this list excludes the QEMU main loop thread, which is not declared
 949# using the -object iothread command-line option.  It is always the main thread
 950# of the process.
 951#
 952# Returns: a list of @IOThreadInfo for each iothread
 953#
 954# Since: 2.0
 955##
 956{ 'command': 'query-iothreads', 'returns': ['IOThreadInfo'] }
 957
 958##
 959# @NetworkAddressFamily
 960#
 961# The network address family
 962#
 963# @ipv4: IPV4 family
 964#
 965# @ipv6: IPV6 family
 966#
 967# @unix: unix socket
 968#
 969# @unknown: otherwise
 970#
 971# Since: 2.1
 972##
 973{ 'enum': 'NetworkAddressFamily',
 974  'data': [ 'ipv4', 'ipv6', 'unix', 'unknown' ] }
 975
 976##
 977# @VncBasicInfo
 978#
 979# The basic information for vnc network connection
 980#
 981# @host: IP address
 982#
 983# @service: The service name of the vnc port. This may depend on the host
 984#           system's service database so symbolic names should not be relied
 985#           on.
 986#
 987# @family: address family
 988#
 989# @websocket: true in case the socket is a websocket (since 2.3).
 990#
 991# Since: 2.1
 992##
 993{ 'struct': 'VncBasicInfo',
 994  'data': { 'host': 'str',
 995            'service': 'str',
 996            'family': 'NetworkAddressFamily',
 997            'websocket': 'bool' } }
 998
 999##
1000# @VncServerInfo
1001#
1002# The network connection information for server
1003#
1004# @auth: #optional, authentication method
1005#
1006# Since: 2.1
1007##
1008{ 'struct': 'VncServerInfo',
1009  'base': 'VncBasicInfo',
1010  'data': { '*auth': 'str' } }
1011
1012##
1013# @VncClientInfo:
1014#
1015# Information about a connected VNC client.
1016#
1017# @x509_dname: #optional If x509 authentication is in use, the Distinguished
1018#              Name of the client.
1019#
1020# @sasl_username: #optional If SASL authentication is in use, the SASL username
1021#                 used for authentication.
1022#
1023# Since: 0.14.0
1024##
1025{ 'struct': 'VncClientInfo',
1026  'base': 'VncBasicInfo',
1027  'data': { '*x509_dname': 'str', '*sasl_username': 'str' } }
1028
1029##
1030# @VncInfo:
1031#
1032# Information about the VNC session.
1033#
1034# @enabled: true if the VNC server is enabled, false otherwise
1035#
1036# @host: #optional The hostname the VNC server is bound to.  This depends on
1037#        the name resolution on the host and may be an IP address.
1038#
1039# @family: #optional 'ipv6' if the host is listening for IPv6 connections
1040#                    'ipv4' if the host is listening for IPv4 connections
1041#                    'unix' if the host is listening on a unix domain socket
1042#                    'unknown' otherwise
1043#
1044# @service: #optional The service name of the server's port.  This may depends
1045#           on the host system's service database so symbolic names should not
1046#           be relied on.
1047#
1048# @auth: #optional the current authentication type used by the server
1049#        'none' if no authentication is being used
1050#        'vnc' if VNC authentication is being used
1051#        'vencrypt+plain' if VEncrypt is used with plain text authentication
1052#        'vencrypt+tls+none' if VEncrypt is used with TLS and no authentication
1053#        'vencrypt+tls+vnc' if VEncrypt is used with TLS and VNC authentication
1054#        'vencrypt+tls+plain' if VEncrypt is used with TLS and plain text auth
1055#        'vencrypt+x509+none' if VEncrypt is used with x509 and no auth
1056#        'vencrypt+x509+vnc' if VEncrypt is used with x509 and VNC auth
1057#        'vencrypt+x509+plain' if VEncrypt is used with x509 and plain text auth
1058#        'vencrypt+tls+sasl' if VEncrypt is used with TLS and SASL auth
1059#        'vencrypt+x509+sasl' if VEncrypt is used with x509 and SASL auth
1060#
1061# @clients: a list of @VncClientInfo of all currently connected clients
1062#
1063# Since: 0.14.0
1064##
1065{ 'struct': 'VncInfo',
1066  'data': {'enabled': 'bool', '*host': 'str',
1067           '*family': 'NetworkAddressFamily',
1068           '*service': 'str', '*auth': 'str', '*clients': ['VncClientInfo']} }
1069
1070##
1071# @VncPriAuth:
1072#
1073# vnc primary authentication method.
1074#
1075# Since: 2.3
1076##
1077{ 'enum': 'VncPrimaryAuth',
1078  'data': [ 'none', 'vnc', 'ra2', 'ra2ne', 'tight', 'ultra',
1079            'tls', 'vencrypt', 'sasl' ] }
1080
1081##
1082# @VncVencryptSubAuth:
1083#
1084# vnc sub authentication method with vencrypt.
1085#
1086# Since: 2.3
1087##
1088{ 'enum': 'VncVencryptSubAuth',
1089  'data': [ 'plain',
1090            'tls-none',  'x509-none',
1091            'tls-vnc',   'x509-vnc',
1092            'tls-plain', 'x509-plain',
1093            'tls-sasl',  'x509-sasl' ] }
1094
1095##
1096# @VncInfo2:
1097#
1098# Information about a vnc server
1099#
1100# @id: vnc server name.
1101#
1102# @server: A list of @VncBasincInfo describing all listening sockets.
1103#          The list can be empty (in case the vnc server is disabled).
1104#          It also may have multiple entries: normal + websocket,
1105#          possibly also ipv4 + ipv6 in the future.
1106#
1107# @clients: A list of @VncClientInfo of all currently connected clients.
1108#           The list can be empty, for obvious reasons.
1109#
1110# @auth: The current authentication type used by the server
1111#
1112# @vencrypt: #optional The vencrypt sub authentication type used by the server,
1113#            only specified in case auth == vencrypt.
1114#
1115# @display: #optional The display device the vnc server is linked to.
1116#
1117# Since: 2.3
1118##
1119{ 'struct': 'VncInfo2',
1120  'data': { 'id'        : 'str',
1121            'server'    : ['VncBasicInfo'],
1122            'clients'   : ['VncClientInfo'],
1123            'auth'      : 'VncPrimaryAuth',
1124            '*vencrypt' : 'VncVencryptSubAuth',
1125            '*display'  : 'str' } }
1126
1127##
1128# @query-vnc:
1129#
1130# Returns information about the current VNC server
1131#
1132# Returns: @VncInfo
1133#
1134# Since: 0.14.0
1135##
1136{ 'command': 'query-vnc', 'returns': 'VncInfo' }
1137
1138##
1139# @query-vnc-servers:
1140#
1141# Returns a list of vnc servers.  The list can be empty.
1142#
1143# Returns: a list of @VncInfo2
1144#
1145# Since: 2.3
1146##
1147{ 'command': 'query-vnc-servers', 'returns': ['VncInfo2'] }
1148
1149##
1150# @SpiceBasicInfo
1151#
1152# The basic information for SPICE network connection
1153#
1154# @host: IP address
1155#
1156# @port: port number
1157#
1158# @family: address family
1159#
1160# Since: 2.1
1161##
1162{ 'struct': 'SpiceBasicInfo',
1163  'data': { 'host': 'str',
1164            'port': 'str',
1165            'family': 'NetworkAddressFamily' } }
1166
1167##
1168# @SpiceServerInfo
1169#
1170# Information about a SPICE server
1171#
1172# @auth: #optional, authentication method
1173#
1174# Since: 2.1
1175##
1176{ 'struct': 'SpiceServerInfo',
1177  'base': 'SpiceBasicInfo',
1178  'data': { '*auth': 'str' } }
1179
1180##
1181# @SpiceChannel
1182#
1183# Information about a SPICE client channel.
1184#
1185# @connection-id: SPICE connection id number.  All channels with the same id
1186#                 belong to the same SPICE session.
1187#
1188# @channel-type: SPICE channel type number.  "1" is the main control
1189#                channel, filter for this one if you want to track spice
1190#                sessions only
1191#
1192# @channel-id: SPICE channel ID number.  Usually "0", might be different when
1193#              multiple channels of the same type exist, such as multiple
1194#              display channels in a multihead setup
1195#
1196# @tls: true if the channel is encrypted, false otherwise.
1197#
1198# Since: 0.14.0
1199##
1200{ 'struct': 'SpiceChannel',
1201  'base': 'SpiceBasicInfo',
1202  'data': {'connection-id': 'int', 'channel-type': 'int', 'channel-id': 'int',
1203           'tls': 'bool'} }
1204
1205##
1206# @SpiceQueryMouseMode
1207#
1208# An enumeration of Spice mouse states.
1209#
1210# @client: Mouse cursor position is determined by the client.
1211#
1212# @server: Mouse cursor position is determined by the server.
1213#
1214# @unknown: No information is available about mouse mode used by
1215#           the spice server.
1216#
1217# Note: spice/enums.h has a SpiceMouseMode already, hence the name.
1218#
1219# Since: 1.1
1220##
1221{ 'enum': 'SpiceQueryMouseMode',
1222  'data': [ 'client', 'server', 'unknown' ] }
1223
1224##
1225# @SpiceInfo
1226#
1227# Information about the SPICE session.
1228#
1229# @enabled: true if the SPICE server is enabled, false otherwise
1230#
1231# @migrated: true if the last guest migration completed and spice
1232#            migration had completed as well. false otherwise.
1233#
1234# @host: #optional The hostname the SPICE server is bound to.  This depends on
1235#        the name resolution on the host and may be an IP address.
1236#
1237# @port: #optional The SPICE server's port number.
1238#
1239# @compiled-version: #optional SPICE server version.
1240#
1241# @tls-port: #optional The SPICE server's TLS port number.
1242#
1243# @auth: #optional the current authentication type used by the server
1244#        'none'  if no authentication is being used
1245#        'spice' uses SASL or direct TLS authentication, depending on command
1246#                line options
1247#
1248# @mouse-mode: The mode in which the mouse cursor is displayed currently. Can
1249#              be determined by the client or the server, or unknown if spice
1250#              server doesn't provide this information.
1251#
1252#              Since: 1.1
1253#
1254# @channels: a list of @SpiceChannel for each active spice channel
1255#
1256# Since: 0.14.0
1257##
1258{ 'struct': 'SpiceInfo',
1259  'data': {'enabled': 'bool', 'migrated': 'bool', '*host': 'str', '*port': 'int',
1260           '*tls-port': 'int', '*auth': 'str', '*compiled-version': 'str',
1261           'mouse-mode': 'SpiceQueryMouseMode', '*channels': ['SpiceChannel']} }
1262
1263##
1264# @query-spice
1265#
1266# Returns information about the current SPICE server
1267#
1268# Returns: @SpiceInfo
1269#
1270# Since: 0.14.0
1271##
1272{ 'command': 'query-spice', 'returns': 'SpiceInfo' }
1273
1274##
1275# @BalloonInfo:
1276#
1277# Information about the guest balloon device.
1278#
1279# @actual: the number of bytes the balloon currently contains
1280#
1281# Since: 0.14.0
1282#
1283##
1284{ 'struct': 'BalloonInfo', 'data': {'actual': 'int' } }
1285
1286##
1287# @query-balloon:
1288#
1289# Return information about the balloon device.
1290#
1291# Returns: @BalloonInfo on success
1292#          If the balloon driver is enabled but not functional because the KVM
1293#          kernel module cannot support it, KvmMissingCap
1294#          If no balloon device is present, DeviceNotActive
1295#
1296# Since: 0.14.0
1297##
1298{ 'command': 'query-balloon', 'returns': 'BalloonInfo' }
1299
1300##
1301# @PciMemoryRange:
1302#
1303# A PCI device memory region
1304#
1305# @base: the starting address (guest physical)
1306#
1307# @limit: the ending address (guest physical)
1308#
1309# Since: 0.14.0
1310##
1311{ 'struct': 'PciMemoryRange', 'data': {'base': 'int', 'limit': 'int'} }
1312
1313##
1314# @PciMemoryRegion
1315#
1316# Information about a PCI device I/O region.
1317#
1318# @bar: the index of the Base Address Register for this region
1319#
1320# @type: 'io' if the region is a PIO region
1321#        'memory' if the region is a MMIO region
1322#
1323# @prefetch: #optional if @type is 'memory', true if the memory is prefetchable
1324#
1325# @mem_type_64: #optional if @type is 'memory', true if the BAR is 64-bit
1326#
1327# Since: 0.14.0
1328##
1329{ 'struct': 'PciMemoryRegion',
1330  'data': {'bar': 'int', 'type': 'str', 'address': 'int', 'size': 'int',
1331           '*prefetch': 'bool', '*mem_type_64': 'bool' } }
1332
1333##
1334# @PciBusInfo:
1335#
1336# Information about a bus of a PCI Bridge device
1337#
1338# @number: primary bus interface number.  This should be the number of the
1339#          bus the device resides on.
1340#
1341# @secondary: secondary bus interface number.  This is the number of the
1342#             main bus for the bridge
1343#
1344# @subordinate: This is the highest number bus that resides below the
1345#               bridge.
1346#
1347# @io_range: The PIO range for all devices on this bridge
1348#
1349# @memory_range: The MMIO range for all devices on this bridge
1350#
1351# @prefetchable_range: The range of prefetchable MMIO for all devices on
1352#                      this bridge
1353#
1354# Since: 2.4
1355##
1356{ 'struct': 'PciBusInfo',
1357  'data': {'number': 'int', 'secondary': 'int', 'subordinate': 'int',
1358           'io_range': 'PciMemoryRange',
1359           'memory_range': 'PciMemoryRange',
1360           'prefetchable_range': 'PciMemoryRange' } }
1361
1362##
1363# @PciBridgeInfo:
1364#
1365# Information about a PCI Bridge device
1366#
1367# @bus: information about the bus the device resides on
1368#
1369# @devices: a list of @PciDeviceInfo for each device on this bridge
1370#
1371# Since: 0.14.0
1372##
1373{ 'struct': 'PciBridgeInfo',
1374  'data': {'bus': 'PciBusInfo', '*devices': ['PciDeviceInfo']} }
1375
1376##
1377# @PciDeviceClass:
1378#
1379# Information about the Class of a PCI device
1380#
1381# @desc: #optional a string description of the device's class
1382#
1383# @class: the class code of the device
1384#
1385# Since: 2.4
1386##
1387{ 'struct': 'PciDeviceClass',
1388  'data': {'*desc': 'str', 'class': 'int'} }
1389
1390##
1391# @PciDeviceId:
1392#
1393# Information about the Id of a PCI device
1394#
1395# @device: the PCI device id
1396#
1397# @vendor: the PCI vendor id
1398#
1399# Since: 2.4
1400##
1401{ 'struct': 'PciDeviceId',
1402  'data': {'device': 'int', 'vendor': 'int'} }
1403
1404##
1405# @PciDeviceInfo:
1406#
1407# Information about a PCI device
1408#
1409# @bus: the bus number of the device
1410#
1411# @slot: the slot the device is located in
1412#
1413# @function: the function of the slot used by the device
1414#
1415# @class_info: the class of the device
1416#
1417# @id: the PCI device id
1418#
1419# @irq: #optional if an IRQ is assigned to the device, the IRQ number
1420#
1421# @qdev_id: the device name of the PCI device
1422#
1423# @pci_bridge: if the device is a PCI bridge, the bridge information
1424#
1425# @regions: a list of the PCI I/O regions associated with the device
1426#
1427# Notes: the contents of @class_info.desc are not stable and should only be
1428#        treated as informational.
1429#
1430# Since: 0.14.0
1431##
1432{ 'struct': 'PciDeviceInfo',
1433  'data': {'bus': 'int', 'slot': 'int', 'function': 'int',
1434           'class_info': 'PciDeviceClass', 'id': 'PciDeviceId',
1435           '*irq': 'int', 'qdev_id': 'str', '*pci_bridge': 'PciBridgeInfo',
1436           'regions': ['PciMemoryRegion']} }
1437
1438##
1439# @PciInfo:
1440#
1441# Information about a PCI bus
1442#
1443# @bus: the bus index
1444#
1445# @devices: a list of devices on this bus
1446#
1447# Since: 0.14.0
1448##
1449{ 'struct': 'PciInfo', 'data': {'bus': 'int', 'devices': ['PciDeviceInfo']} }
1450
1451##
1452# @query-pci:
1453#
1454# Return information about the PCI bus topology of the guest.
1455#
1456# Returns: a list of @PciInfo for each PCI bus
1457#
1458# Since: 0.14.0
1459##
1460{ 'command': 'query-pci', 'returns': ['PciInfo'] }
1461
1462##
1463# @quit:
1464#
1465# This command will cause the QEMU process to exit gracefully.  While every
1466# attempt is made to send the QMP response before terminating, this is not
1467# guaranteed.  When using this interface, a premature EOF would not be
1468# unexpected.
1469#
1470# Since: 0.14.0
1471##
1472{ 'command': 'quit' }
1473
1474##
1475# @stop:
1476#
1477# Stop all guest VCPU execution.
1478#
1479# Since:  0.14.0
1480#
1481# Notes:  This function will succeed even if the guest is already in the stopped
1482#         state.  In "inmigrate" state, it will ensure that the guest
1483#         remains paused once migration finishes, as if the -S option was
1484#         passed on the command line.
1485##
1486{ 'command': 'stop' }
1487
1488##
1489# @system_reset:
1490#
1491# Performs a hard reset of a guest.
1492#
1493# Since: 0.14.0
1494##
1495{ 'command': 'system_reset' }
1496
1497##
1498# @system_powerdown:
1499#
1500# Requests that a guest perform a powerdown operation.
1501#
1502# Since: 0.14.0
1503#
1504# Notes: A guest may or may not respond to this command.  This command
1505#        returning does not indicate that a guest has accepted the request or
1506#        that it has shut down.  Many guests will respond to this command by
1507#        prompting the user in some way.
1508##
1509{ 'command': 'system_powerdown' }
1510
1511##
1512# @cpu:
1513#
1514# This command is a nop that is only provided for the purposes of compatibility.
1515#
1516# Since: 0.14.0
1517#
1518# Notes: Do not use this command.
1519##
1520{ 'command': 'cpu', 'data': {'index': 'int'} }
1521
1522##
1523# @cpu-add
1524#
1525# Adds CPU with specified ID
1526#
1527# @id: ID of CPU to be created, valid values [0..max_cpus)
1528#
1529# Returns: Nothing on success
1530#
1531# Since 1.5
1532##
1533{ 'command': 'cpu-add', 'data': {'id': 'int'} }
1534
1535##
1536# @memsave:
1537#
1538# Save a portion of guest memory to a file.
1539#
1540# @val: the virtual address of the guest to start from
1541#
1542# @size: the size of memory region to save
1543#
1544# @filename: the file to save the memory to as binary data
1545#
1546# @cpu-index: #optional the index of the virtual CPU to use for translating the
1547#                       virtual address (defaults to CPU 0)
1548#
1549# Returns: Nothing on success
1550#
1551# Since: 0.14.0
1552#
1553# Notes: Errors were not reliably returned until 1.1
1554##
1555{ 'command': 'memsave',
1556  'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
1557
1558##
1559# @pmemsave:
1560#
1561# Save a portion of guest physical memory to a file.
1562#
1563# @val: the physical address of the guest to start from
1564#
1565# @size: the size of memory region to save
1566#
1567# @filename: the file to save the memory to as binary data
1568#
1569# Returns: Nothing on success
1570#
1571# Since: 0.14.0
1572#
1573# Notes: Errors were not reliably returned until 1.1
1574##
1575{ 'command': 'pmemsave',
1576  'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
1577
1578##
1579# @cont:
1580#
1581# Resume guest VCPU execution.
1582#
1583# Since:  0.14.0
1584#
1585# Returns:  If successful, nothing
1586#           If QEMU was started with an encrypted block device and a key has
1587#              not yet been set, DeviceEncrypted.
1588#
1589# Notes:  This command will succeed if the guest is currently running.  It
1590#         will also succeed if the guest is in the "inmigrate" state; in
1591#         this case, the effect of the command is to make sure the guest
1592#         starts once migration finishes, removing the effect of the -S
1593#         command line option if it was passed.
1594##
1595{ 'command': 'cont' }
1596
1597##
1598# @system_wakeup:
1599#
1600# Wakeup guest from suspend.  Does nothing in case the guest isn't suspended.
1601#
1602# Since:  1.1
1603#
1604# Returns:  nothing.
1605##
1606{ 'command': 'system_wakeup' }
1607
1608##
1609# @inject-nmi:
1610#
1611# Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
1612#
1613# Returns:  If successful, nothing
1614#
1615# Since:  0.14.0
1616#
1617# Note: prior to 2.1, this command was only supported for x86 and s390 VMs
1618##
1619{ 'command': 'inject-nmi' }
1620
1621##
1622# @set_link:
1623#
1624# Sets the link status of a virtual network adapter.
1625#
1626# @name: the device name of the virtual network adapter
1627#
1628# @up: true to set the link status to be up
1629#
1630# Returns: Nothing on success
1631#          If @name is not a valid network device, DeviceNotFound
1632#
1633# Since: 0.14.0
1634#
1635# Notes: Not all network adapters support setting link status.  This command
1636#        will succeed even if the network adapter does not support link status
1637#        notification.
1638##
1639{ 'command': 'set_link', 'data': {'name': 'str', 'up': 'bool'} }
1640
1641##
1642# @balloon:
1643#
1644# Request the balloon driver to change its balloon size.
1645#
1646# @value: the target size of the balloon in bytes
1647#
1648# Returns: Nothing on success
1649#          If the balloon driver is enabled but not functional because the KVM
1650#            kernel module cannot support it, KvmMissingCap
1651#          If no balloon device is present, DeviceNotActive
1652#
1653# Notes: This command just issues a request to the guest.  When it returns,
1654#        the balloon size may not have changed.  A guest can change the balloon
1655#        size independent of this command.
1656#
1657# Since: 0.14.0
1658##
1659{ 'command': 'balloon', 'data': {'value': 'int'} }
1660
1661##
1662# @Abort
1663#
1664# This action can be used to test transaction failure.
1665#
1666# Since: 1.6
1667###
1668{ 'struct': 'Abort',
1669  'data': { } }
1670
1671##
1672# @ActionCompletionMode
1673#
1674# An enumeration of Transactional completion modes.
1675#
1676# @individual: Do not attempt to cancel any other Actions if any Actions fail
1677#              after the Transaction request succeeds. All Actions that
1678#              can complete successfully will do so without waiting on others.
1679#              This is the default.
1680#
1681# @grouped: If any Action fails after the Transaction succeeds, cancel all
1682#           Actions. Actions do not complete until all Actions are ready to
1683#           complete. May be rejected by Actions that do not support this
1684#           completion mode.
1685#
1686# Since: 2.5
1687##
1688{ 'enum': 'ActionCompletionMode',
1689  'data': [ 'individual', 'grouped' ] }
1690
1691##
1692# @TransactionAction
1693#
1694# A discriminated record of operations that can be performed with
1695# @transaction.
1696#
1697# Since 1.1
1698#
1699# drive-backup since 1.6
1700# abort since 1.6
1701# blockdev-snapshot-internal-sync since 1.7
1702# blockdev-backup since 2.3
1703# blockdev-snapshot since 2.5
1704# block-dirty-bitmap-add since 2.5
1705# block-dirty-bitmap-clear since 2.5
1706##
1707{ 'union': 'TransactionAction',
1708  'data': {
1709       'blockdev-snapshot': 'BlockdevSnapshot',
1710       'blockdev-snapshot-sync': 'BlockdevSnapshotSync',
1711       'drive-backup': 'DriveBackup',
1712       'blockdev-backup': 'BlockdevBackup',
1713       'abort': 'Abort',
1714       'blockdev-snapshot-internal-sync': 'BlockdevSnapshotInternal',
1715       'block-dirty-bitmap-add': 'BlockDirtyBitmapAdd',
1716       'block-dirty-bitmap-clear': 'BlockDirtyBitmap'
1717   } }
1718
1719##
1720# @TransactionProperties
1721#
1722# Optional arguments to modify the behavior of a Transaction.
1723#
1724# @completion-mode: #optional Controls how jobs launched asynchronously by
1725#                   Actions will complete or fail as a group.
1726#                   See @ActionCompletionMode for details.
1727#
1728# Since: 2.5
1729##
1730{ 'struct': 'TransactionProperties',
1731  'data': {
1732       '*completion-mode': 'ActionCompletionMode'
1733  }
1734}
1735
1736##
1737# @transaction
1738#
1739# Executes a number of transactionable QMP commands atomically. If any
1740# operation fails, then the entire set of actions will be abandoned and the
1741# appropriate error returned.
1742#
1743# @actions: List of @TransactionAction;
1744#           information needed for the respective operations.
1745#
1746# @properties: #optional structure of additional options to control the
1747#              execution of the transaction. See @TransactionProperties
1748#              for additional detail.
1749#
1750# Returns: nothing on success
1751#          Errors depend on the operations of the transaction
1752#
1753# Note: The transaction aborts on the first failure.  Therefore, there will be
1754# information on only one failed operation returned in an error condition, and
1755# subsequent actions will not have been attempted.
1756#
1757# Since 1.1
1758##
1759{ 'command': 'transaction',
1760  'data': { 'actions': [ 'TransactionAction' ],
1761            '*properties': 'TransactionProperties'
1762          }
1763}
1764
1765##
1766# @human-monitor-command:
1767#
1768# Execute a command on the human monitor and return the output.
1769#
1770# @command-line: the command to execute in the human monitor
1771#
1772# @cpu-index: #optional The CPU to use for commands that require an implicit CPU
1773#
1774# Returns: the output of the command as a string
1775#
1776# Since: 0.14.0
1777#
1778# Notes: This command only exists as a stop-gap.  Its use is highly
1779#        discouraged.  The semantics of this command are not guaranteed.
1780#
1781#        Known limitations:
1782#
1783#        o This command is stateless, this means that commands that depend
1784#          on state information (such as getfd) might not work
1785#
1786#       o Commands that prompt the user for data (eg. 'cont' when the block
1787#         device is encrypted) don't currently work
1788##
1789{ 'command': 'human-monitor-command',
1790  'data': {'command-line': 'str', '*cpu-index': 'int'},
1791  'returns': 'str' }
1792
1793##
1794# @migrate_cancel
1795#
1796# Cancel the current executing migration process.
1797#
1798# Returns: nothing on success
1799#
1800# Notes: This command succeeds even if there is no migration process running.
1801#
1802# Since: 0.14.0
1803##
1804{ 'command': 'migrate_cancel' }
1805
1806##
1807# @migrate_set_downtime
1808#
1809# Set maximum tolerated downtime for migration.
1810#
1811# @value: maximum downtime in seconds
1812#
1813# Returns: nothing on success
1814#
1815# Since: 0.14.0
1816##
1817{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} }
1818
1819##
1820# @migrate_set_speed
1821#
1822# Set maximum speed for migration.
1823#
1824# @value: maximum speed in bytes.
1825#
1826# Returns: nothing on success
1827#
1828# Notes: A value lesser than zero will be automatically round up to zero.
1829#
1830# Since: 0.14.0
1831##
1832{ 'command': 'migrate_set_speed', 'data': {'value': 'int'} }
1833
1834##
1835# @migrate-set-cache-size
1836#
1837# Set XBZRLE cache size
1838#
1839# @value: cache size in bytes
1840#
1841# The size will be rounded down to the nearest power of 2.
1842# The cache size can be modified before and during ongoing migration
1843#
1844# Returns: nothing on success
1845#
1846# Since: 1.2
1847##
1848{ 'command': 'migrate-set-cache-size', 'data': {'value': 'int'} }
1849
1850##
1851# @query-migrate-cache-size
1852#
1853# query XBZRLE cache size
1854#
1855# Returns: XBZRLE cache size in bytes
1856#
1857# Since: 1.2
1858##
1859{ 'command': 'query-migrate-cache-size', 'returns': 'int' }
1860
1861##
1862# @ObjectPropertyInfo:
1863#
1864# @name: the name of the property
1865#
1866# @type: the type of the property.  This will typically come in one of four
1867#        forms:
1868#
1869#        1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'.
1870#           These types are mapped to the appropriate JSON type.
1871#
1872#        2) A child type in the form 'child<subtype>' where subtype is a qdev
1873#           device type name.  Child properties create the composition tree.
1874#
1875#        3) A link type in the form 'link<subtype>' where subtype is a qdev
1876#           device type name.  Link properties form the device model graph.
1877#
1878# Since: 1.2
1879##
1880{ 'struct': 'ObjectPropertyInfo',
1881  'data': { 'name': 'str', 'type': 'str' } }
1882
1883##
1884# @qom-list:
1885#
1886# This command will list any properties of a object given a path in the object
1887# model.
1888#
1889# @path: the path within the object model.  See @qom-get for a description of
1890#        this parameter.
1891#
1892# Returns: a list of @ObjectPropertyInfo that describe the properties of the
1893#          object.
1894#
1895# Since: 1.2
1896##
1897{ 'command': 'qom-list',
1898  'data': { 'path': 'str' },
1899  'returns': [ 'ObjectPropertyInfo' ] }
1900
1901##
1902# @qom-get:
1903#
1904# This command will get a property from a object model path and return the
1905# value.
1906#
1907# @path: The path within the object model.  There are two forms of supported
1908#        paths--absolute and partial paths.
1909#
1910#        Absolute paths are derived from the root object and can follow child<>
1911#        or link<> properties.  Since they can follow link<> properties, they
1912#        can be arbitrarily long.  Absolute paths look like absolute filenames
1913#        and are prefixed  with a leading slash.
1914#
1915#        Partial paths look like relative filenames.  They do not begin
1916#        with a prefix.  The matching rules for partial paths are subtle but
1917#        designed to make specifying objects easy.  At each level of the
1918#        composition tree, the partial path is matched as an absolute path.
1919#        The first match is not returned.  At least two matches are searched
1920#        for.  A successful result is only returned if only one match is
1921#        found.  If more than one match is found, a flag is return to
1922#        indicate that the match was ambiguous.
1923#
1924# @property: The property name to read
1925#
1926# Returns: The property value.  The type depends on the property
1927#          type. child<> and link<> properties are returned as #str
1928#          pathnames.  All integer property types (u8, u16, etc) are
1929#          returned as #int.
1930#
1931# Since: 1.2
1932##
1933{ 'command': 'qom-get',
1934  'data': { 'path': 'str', 'property': 'str' },
1935  'returns': 'any' }
1936
1937##
1938# @qom-set:
1939#
1940# This command will set a property from a object model path.
1941#
1942# @path: see @qom-get for a description of this parameter
1943#
1944# @property: the property name to set
1945#
1946# @value: a value who's type is appropriate for the property type.  See @qom-get
1947#         for a description of type mapping.
1948#
1949# Since: 1.2
1950##
1951{ 'command': 'qom-set',
1952  'data': { 'path': 'str', 'property': 'str', 'value': 'any' } }
1953
1954##
1955# @set_password:
1956#
1957# Sets the password of a remote display session.
1958#
1959# @protocol: `vnc' to modify the VNC server password
1960#            `spice' to modify the Spice server password
1961#
1962# @password: the new password
1963#
1964# @connected: #optional how to handle existing clients when changing the
1965#                       password.  If nothing is specified, defaults to `keep'
1966#                       `fail' to fail the command if clients are connected
1967#                       `disconnect' to disconnect existing clients
1968#                       `keep' to maintain existing clients
1969#
1970# Returns: Nothing on success
1971#          If Spice is not enabled, DeviceNotFound
1972#
1973# Since: 0.14.0
1974##
1975{ 'command': 'set_password',
1976  'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
1977
1978##
1979# @expire_password:
1980#
1981# Expire the password of a remote display server.
1982#
1983# @protocol: the name of the remote display protocol `vnc' or `spice'
1984#
1985# @time: when to expire the password.
1986#        `now' to expire the password immediately
1987#        `never' to cancel password expiration
1988#        `+INT' where INT is the number of seconds from now (integer)
1989#        `INT' where INT is the absolute time in seconds
1990#
1991# Returns: Nothing on success
1992#          If @protocol is `spice' and Spice is not active, DeviceNotFound
1993#
1994# Since: 0.14.0
1995#
1996# Notes: Time is relative to the server and currently there is no way to
1997#        coordinate server time with client time.  It is not recommended to
1998#        use the absolute time version of the @time parameter unless you're
1999#        sure you are on the same machine as the QEMU instance.
2000##
2001{ 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
2002
2003##
2004# @change-vnc-password:
2005#
2006# Change the VNC server password.
2007#
2008# @password:  the new password to use with VNC authentication
2009#
2010# Since: 1.1
2011#
2012# Notes:  An empty password in this command will set the password to the empty
2013#         string.  Existing clients are unaffected by executing this command.
2014##
2015{ 'command': 'change-vnc-password', 'data': {'password': 'str'} }
2016
2017##
2018# @change:
2019#
2020# This command is multiple commands multiplexed together.
2021#
2022# @device: This is normally the name of a block device but it may also be 'vnc'.
2023#          when it's 'vnc', then sub command depends on @target
2024#
2025# @target: If @device is a block device, then this is the new filename.
2026#          If @device is 'vnc', then if the value 'password' selects the vnc
2027#          change password command.   Otherwise, this specifies a new server URI
2028#          address to listen to for VNC connections.
2029#
2030# @arg:    If @device is a block device, then this is an optional format to open
2031#          the device with.
2032#          If @device is 'vnc' and @target is 'password', this is the new VNC
2033#          password to set.  If this argument is an empty string, then no future
2034#          logins will be allowed.
2035#
2036# Returns: Nothing on success.
2037#          If @device is not a valid block device, DeviceNotFound
2038#          If the new block device is encrypted, DeviceEncrypted.  Note that
2039#          if this error is returned, the device has been opened successfully
2040#          and an additional call to @block_passwd is required to set the
2041#          device's password.  The behavior of reads and writes to the block
2042#          device between when these calls are executed is undefined.
2043#
2044# Notes:  This interface is deprecated, and it is strongly recommended that you
2045#         avoid using it.  For changing block devices, use
2046#         blockdev-change-medium; for changing VNC parameters, use
2047#         change-vnc-password.
2048#
2049# Since: 0.14.0
2050##
2051{ 'command': 'change',
2052  'data': {'device': 'str', 'target': 'str', '*arg': 'str'} }
2053
2054##
2055# @ObjectTypeInfo:
2056#
2057# This structure describes a search result from @qom-list-types
2058#
2059# @name: the type name found in the search
2060#
2061# Since: 1.1
2062#
2063# Notes: This command is experimental and may change syntax in future releases.
2064##
2065{ 'struct': 'ObjectTypeInfo',
2066  'data': { 'name': 'str' } }
2067
2068##
2069# @qom-list-types:
2070#
2071# This command will return a list of types given search parameters
2072#
2073# @implements: if specified, only return types that implement this type name
2074#
2075# @abstract: if true, include abstract types in the results
2076#
2077# Returns: a list of @ObjectTypeInfo or an empty list if no results are found
2078#
2079# Since: 1.1
2080##
2081{ 'command': 'qom-list-types',
2082  'data': { '*implements': 'str', '*abstract': 'bool' },
2083  'returns': [ 'ObjectTypeInfo' ] }
2084
2085##
2086# @DevicePropertyInfo:
2087#
2088# Information about device properties.
2089#
2090# @name: the name of the property
2091# @type: the typename of the property
2092# @description: #optional if specified, the description of the property.
2093#               (since 2.2)
2094#
2095# Since: 1.2
2096##
2097{ 'struct': 'DevicePropertyInfo',
2098  'data': { 'name': 'str', 'type': 'str', '*description': 'str' } }
2099
2100##
2101# @device-list-properties:
2102#
2103# List properties associated with a device.
2104#
2105# @typename: the type name of a device
2106#
2107# Returns: a list of DevicePropertyInfo describing a devices properties
2108#
2109# Since: 1.2
2110##
2111{ 'command': 'device-list-properties',
2112  'data': { 'typename': 'str'},
2113  'returns': [ 'DevicePropertyInfo' ] }
2114
2115##
2116# @migrate
2117#
2118# Migrates the current running guest to another Virtual Machine.
2119#
2120# @uri: the Uniform Resource Identifier of the destination VM
2121#
2122# @blk: #optional do block migration (full disk copy)
2123#
2124# @inc: #optional incremental disk copy migration
2125#
2126# @detach: this argument exists only for compatibility reasons and
2127#          is ignored by QEMU
2128#
2129# Returns: nothing on success
2130#
2131# Since: 0.14.0
2132##
2133{ 'command': 'migrate',
2134  'data': {'uri': 'str', '*blk': 'bool', '*inc': 'bool', '*detach': 'bool' } }
2135
2136##
2137# @migrate-incoming
2138#
2139# Start an incoming migration, the qemu must have been started
2140# with -incoming defer
2141#
2142# @uri: The Uniform Resource Identifier identifying the source or
2143#       address to listen on
2144#
2145# Returns: nothing on success
2146#
2147# Since: 2.3
2148# Note: It's a bad idea to use a string for the uri, but it needs to stay
2149# compatible with -incoming and the format of the uri is already exposed
2150# above libvirt
2151##
2152{ 'command': 'migrate-incoming', 'data': {'uri': 'str' } }
2153
2154# @xen-save-devices-state:
2155#
2156# Save the state of all devices to file. The RAM and the block devices
2157# of the VM are not saved by this command.
2158#
2159# @filename: the file to save the state of the devices to as binary
2160# data. See xen-save-devices-state.txt for a description of the binary
2161# format.
2162#
2163# Returns: Nothing on success
2164#
2165# Since: 1.1
2166##
2167{ 'command': 'xen-save-devices-state', 'data': {'filename': 'str'} }
2168
2169##
2170# @xen-set-global-dirty-log
2171#
2172# Enable or disable the global dirty log mode.
2173#
2174# @enable: true to enable, false to disable.
2175#
2176# Returns: nothing
2177#
2178# Since: 1.3
2179##
2180{ 'command': 'xen-set-global-dirty-log', 'data': { 'enable': 'bool' } }
2181
2182##
2183# @device_del:
2184#
2185# Remove a device from a guest
2186#
2187# @id: the name or QOM path of the device
2188#
2189# Returns: Nothing on success
2190#          If @id is not a valid device, DeviceNotFound
2191#
2192# Notes: When this command completes, the device may not be removed from the
2193#        guest.  Hot removal is an operation that requires guest cooperation.
2194#        This command merely requests that the guest begin the hot removal
2195#        process.  Completion of the device removal process is signaled with a
2196#        DEVICE_DELETED event. Guest reset will automatically complete removal
2197#        for all devices.
2198#
2199# Since: 0.14.0
2200##
2201{ 'command': 'device_del', 'data': {'id': 'str'} }
2202
2203##
2204# @DumpGuestMemoryFormat:
2205#
2206# An enumeration of guest-memory-dump's format.
2207#
2208# @elf: elf format
2209#
2210# @kdump-zlib: kdump-compressed format with zlib-compressed
2211#
2212# @kdump-lzo: kdump-compressed format with lzo-compressed
2213#
2214# @kdump-snappy: kdump-compressed format with snappy-compressed
2215#
2216# Since: 2.0
2217##
2218{ 'enum': 'DumpGuestMemoryFormat',
2219  'data': [ 'elf', 'kdump-zlib', 'kdump-lzo', 'kdump-snappy' ] }
2220
2221##
2222# @dump-guest-memory
2223#
2224# Dump guest's memory to vmcore. It is a synchronous operation that can take
2225# very long depending on the amount of guest memory.
2226#
2227# @paging: if true, do paging to get guest's memory mapping. This allows
2228#          using gdb to process the core file.
2229#
2230#          IMPORTANT: this option can make QEMU allocate several gigabytes
2231#                     of RAM. This can happen for a large guest, or a
2232#                     malicious guest pretending to be large.
2233#
2234#          Also, paging=true has the following limitations:
2235#
2236#             1. The guest may be in a catastrophic state or can have corrupted
2237#                memory, which cannot be trusted
2238#             2. The guest can be in real-mode even if paging is enabled. For
2239#                example, the guest uses ACPI to sleep, and ACPI sleep state
2240#                goes in real-mode
2241#             3. Currently only supported on i386 and x86_64.
2242#
2243# @protocol: the filename or file descriptor of the vmcore. The supported
2244#            protocols are:
2245#
2246#            1. file: the protocol starts with "file:", and the following
2247#               string is the file's path.
2248#            2. fd: the protocol starts with "fd:", and the following string
2249#               is the fd's name.
2250#
2251# @detach: #optional if true, QMP will return immediately rather than
2252#          waiting for the dump to finish. The user can track progress
2253#          using "query-dump". (since 2.6).
2254#
2255# @begin: #optional if specified, the starting physical address.
2256#
2257# @length: #optional if specified, the memory size, in bytes. If you don't
2258#          want to dump all guest's memory, please specify the start @begin
2259#          and @length
2260#
2261# @format: #optional if specified, the format of guest memory dump. But non-elf
2262#          format is conflict with paging and filter, ie. @paging, @begin and
2263#          @length is not allowed to be specified with non-elf @format at the
2264#          same time (since 2.0)
2265#
2266# Returns: nothing on success
2267#
2268# Since: 1.2
2269##
2270{ 'command': 'dump-guest-memory',
2271  'data': { 'paging': 'bool', 'protocol': 'str', '*detach': 'bool',
2272            '*begin': 'int', '*length': 'int',
2273            '*format': 'DumpGuestMemoryFormat'} }
2274
2275##
2276# @DumpStatus
2277#
2278# Describe the status of a long-running background guest memory dump.
2279#
2280# @none: no dump-guest-memory has started yet.
2281#
2282# @active: there is one dump running in background.
2283#
2284# @completed: the last dump has finished successfully.
2285#
2286# @failed: the last dump has failed.
2287#
2288# Since 2.6
2289##
2290{ 'enum': 'DumpStatus',
2291  'data': [ 'none', 'active', 'completed', 'failed' ] }
2292
2293##
2294# @DumpQueryResult
2295#
2296# The result format for 'query-dump'.
2297#
2298# @status: enum of @DumpStatus, which shows current dump status
2299#
2300# @completed: bytes written in latest dump (uncompressed)
2301#
2302# @total: total bytes to be written in latest dump (uncompressed)
2303#
2304# Since 2.6
2305##
2306{ 'struct': 'DumpQueryResult',
2307  'data': { 'status': 'DumpStatus',
2308            'completed': 'int',
2309            'total': 'int' } }
2310
2311##
2312# @query-dump
2313#
2314# Query latest dump status.
2315#
2316# Returns: A @DumpStatus object showing the dump status.
2317#
2318# Since: 2.6
2319##
2320{ 'command': 'query-dump', 'returns': 'DumpQueryResult' }
2321
2322##
2323# @DumpGuestMemoryCapability:
2324#
2325# A list of the available formats for dump-guest-memory
2326#
2327# Since: 2.0
2328##
2329{ 'struct': 'DumpGuestMemoryCapability',
2330  'data': {
2331      'formats': ['DumpGuestMemoryFormat'] } }
2332
2333##
2334# @query-dump-guest-memory-capability:
2335#
2336# Returns the available formats for dump-guest-memory
2337#
2338# Returns:  A @DumpGuestMemoryCapability object listing available formats for
2339#           dump-guest-memory
2340#
2341# Since: 2.0
2342##
2343{ 'command': 'query-dump-guest-memory-capability',
2344  'returns': 'DumpGuestMemoryCapability' }
2345
2346##
2347# @dump-skeys
2348#
2349# Dump guest's storage keys
2350#
2351# @filename: the path to the file to dump to
2352#
2353# This command is only supported on s390 architecture.
2354#
2355# Since: 2.5
2356##
2357{ 'command': 'dump-skeys',
2358  'data': { 'filename': 'str' } }
2359
2360##
2361# @netdev_add:
2362#
2363# Add a network backend.
2364#
2365# @type: the type of network backend.  Current valid values are 'user', 'tap',
2366#        'vde', 'socket', 'dump' and 'bridge'
2367#
2368# @id: the name of the new network backend
2369#
2370# Additional arguments depend on the type.
2371#
2372# TODO This command effectively bypasses QAPI completely due to its
2373# "additional arguments" business.  It shouldn't have been added to
2374# the schema in this form.  It should be qapified properly, or
2375# replaced by a properly qapified command.
2376#
2377# Since: 0.14.0
2378#
2379# Returns: Nothing on success
2380#          If @type is not a valid network backend, DeviceNotFound
2381##
2382{ 'command': 'netdev_add',
2383  'data': {'type': 'str', 'id': 'str'},
2384  'gen': false }                # so we can get the additional arguments
2385
2386##
2387# @netdev_del:
2388#
2389# Remove a network backend.
2390#
2391# @id: the name of the network backend to remove
2392#
2393# Returns: Nothing on success
2394#          If @id is not a valid network backend, DeviceNotFound
2395#
2396# Since: 0.14.0
2397##
2398{ 'command': 'netdev_del', 'data': {'id': 'str'} }
2399
2400##
2401# @object-add:
2402#
2403# Create a QOM object.
2404#
2405# @qom-type: the class name for the object to be created
2406#
2407# @id: the name of the new object
2408#
2409# @props: #optional a dictionary of properties to be passed to the backend
2410#
2411# Returns: Nothing on success
2412#          Error if @qom-type is not a valid class name
2413#
2414# Since: 2.0
2415##
2416{ 'command': 'object-add',
2417  'data': {'qom-type': 'str', 'id': 'str', '*props': 'any'} }
2418
2419##
2420# @object-del:
2421#
2422# Remove a QOM object.
2423#
2424# @id: the name of the QOM object to remove
2425#
2426# Returns: Nothing on success
2427#          Error if @id is not a valid id for a QOM object
2428#
2429# Since: 2.0
2430##
2431{ 'command': 'object-del', 'data': {'id': 'str'} }
2432
2433##
2434# @NetdevNoneOptions
2435#
2436# Use it alone to have zero network devices.
2437#
2438# Since 1.2
2439##
2440{ 'struct': 'NetdevNoneOptions',
2441  'data': { } }
2442
2443##
2444# @NetLegacyNicOptions
2445#
2446# Create a new Network Interface Card.
2447#
2448# @netdev: #optional id of -netdev to connect to
2449#
2450# @macaddr: #optional MAC address
2451#
2452# @model: #optional device model (e1000, rtl8139, virtio etc.)
2453#
2454# @addr: #optional PCI device address
2455#
2456# @vectors: #optional number of MSI-x vectors, 0 to disable MSI-X
2457#
2458# Since 1.2
2459##
2460{ 'struct': 'NetLegacyNicOptions',
2461  'data': {
2462    '*netdev':  'str',
2463    '*macaddr': 'str',
2464    '*model':   'str',
2465    '*addr':    'str',
2466    '*vectors': 'uint32' } }
2467
2468##
2469# @String
2470#
2471# A fat type wrapping 'str', to be embedded in lists.
2472#
2473# Since 1.2
2474##
2475{ 'struct': 'String',
2476  'data': {
2477    'str': 'str' } }
2478
2479##
2480# @NetdevUserOptions
2481#
2482# Use the user mode network stack which requires no administrator privilege to
2483# run.
2484#
2485# @hostname: #optional client hostname reported by the builtin DHCP server
2486#
2487# @restrict: #optional isolate the guest from the host
2488#
2489# @ipv4: #optional whether to support IPv4, default true for enabled
2490#        (since 2.6)
2491#
2492# @ipv6: #optional whether to support IPv6, default true for enabled
2493#        (since 2.6)
2494#
2495# @ip: #optional legacy parameter, use net= instead
2496#
2497# @net: #optional IP network address that the guest will see, in the
2498#       form addr[/netmask] The netmask is optional, and can be
2499#       either in the form a.b.c.d or as a number of valid top-most
2500#       bits. Default is 10.0.2.0/24.
2501#
2502# @host: #optional guest-visible address of the host
2503#
2504# @tftp: #optional root directory of the built-in TFTP server
2505#
2506# @bootfile: #optional BOOTP filename, for use with tftp=
2507#
2508# @dhcpstart: #optional the first of the 16 IPs the built-in DHCP server can
2509#             assign
2510#
2511# @dns: #optional guest-visible address of the virtual nameserver
2512#
2513# @dnssearch: #optional list of DNS suffixes to search, passed as DHCP option
2514#             to the guest
2515#
2516# @ipv6-prefix: #optional IPv6 network prefix (default is fec0::) (since
2517#               2.6). The network prefix is given in the usual
2518#               hexadecimal IPv6 address notation.
2519#
2520# @ipv6-prefixlen: #optional IPv6 network prefix length (default is 64)
2521#                  (since 2.6)
2522#
2523# @ipv6-host: #optional guest-visible IPv6 address of the host (since 2.6)
2524#
2525# @ipv6-dns: #optional guest-visible IPv6 address of the virtual
2526#            nameserver (since 2.6)
2527#
2528# @smb: #optional root directory of the built-in SMB server
2529#
2530# @smbserver: #optional IP address of the built-in SMB server
2531#
2532# @hostfwd: #optional redirect incoming TCP or UDP host connections to guest
2533#           endpoints
2534#
2535# @guestfwd: #optional forward guest TCP connections
2536#
2537# Since 1.2
2538##
2539{ 'struct': 'NetdevUserOptions',
2540  'data': {
2541    '*hostname':  'str',
2542    '*restrict':  'bool',
2543    '*ipv4':      'bool',
2544    '*ipv6':      'bool',
2545    '*ip':        'str',
2546    '*net':       'str',
2547    '*host':      'str',
2548    '*tftp':      'str',
2549    '*bootfile':  'str',
2550    '*dhcpstart': 'str',
2551    '*dns':       'str',
2552    '*dnssearch': ['String'],
2553    '*ipv6-prefix':      'str',
2554    '*ipv6-prefixlen':   'int',
2555    '*ipv6-host':        'str',
2556    '*ipv6-dns':         'str',
2557    '*smb':       'str',
2558    '*smbserver': 'str',
2559    '*hostfwd':   ['String'],
2560    '*guestfwd':  ['String'] } }
2561
2562##
2563# @NetdevTapOptions
2564#
2565# Connect the host TAP network interface name to the VLAN.
2566#
2567# @ifname: #optional interface name
2568#
2569# @fd: #optional file descriptor of an already opened tap
2570#
2571# @fds: #optional multiple file descriptors of already opened multiqueue capable
2572# tap
2573#
2574# @script: #optional script to initialize the interface
2575#
2576# @downscript: #optional script to shut down the interface
2577#
2578# @helper: #optional command to execute to configure bridge
2579#
2580# @sndbuf: #optional send buffer limit. Understands [TGMKkb] suffixes.
2581#
2582# @vnet_hdr: #optional enable the IFF_VNET_HDR flag on the tap interface
2583#
2584# @vhost: #optional enable vhost-net network accelerator
2585#
2586# @vhostfd: #optional file descriptor of an already opened vhost net device
2587#
2588# @vhostfds: #optional file descriptors of multiple already opened vhost net
2589# devices
2590#
2591# @vhostforce: #optional vhost on for non-MSIX virtio guests
2592#
2593# @queues: #optional number of queues to be created for multiqueue capable tap
2594#
2595# @poll-us: #optional maximum number of microseconds that could
2596# be spent on busy polling for tap (since 2.7)
2597#
2598# Since 1.2
2599##
2600{ 'struct': 'NetdevTapOptions',
2601  'data': {
2602    '*ifname':     'str',
2603    '*fd':         'str',
2604    '*fds':        'str',
2605    '*script':     'str',
2606    '*downscript': 'str',
2607    '*helper':     'str',
2608    '*sndbuf':     'size',
2609    '*vnet_hdr':   'bool',
2610    '*vhost':      'bool',
2611    '*vhostfd':    'str',
2612    '*vhostfds':   'str',
2613    '*vhostforce': 'bool',
2614    '*queues':     'uint32',
2615    '*poll-us':    'uint32'} }
2616
2617##
2618# @NetdevSocketOptions
2619#
2620# Connect the VLAN to a remote VLAN in another QEMU virtual machine using a TCP
2621# socket connection.
2622#
2623# @fd: #optional file descriptor of an already opened socket
2624#
2625# @listen: #optional port number, and optional hostname, to listen on
2626#
2627# @connect: #optional port number, and optional hostname, to connect to
2628#
2629# @mcast: #optional UDP multicast address and port number
2630#
2631# @localaddr: #optional source address and port for multicast and udp packets
2632#
2633# @udp: #optional UDP unicast address and port number
2634#
2635# Since 1.2
2636##
2637{ 'struct': 'NetdevSocketOptions',
2638  'data': {
2639    '*fd':        'str',
2640    '*listen':    'str',
2641    '*connect':   'str',
2642    '*mcast':     'str',
2643    '*localaddr': 'str',
2644    '*udp':       'str' } }
2645
2646##
2647# @NetdevL2TPv3Options
2648#
2649# Connect the VLAN to Ethernet over L2TPv3 Static tunnel
2650#
2651# @src: source address
2652#
2653# @dst: destination address
2654#
2655# @srcport: #optional source port - mandatory for udp, optional for ip
2656#
2657# @dstport: #optional destination port - mandatory for udp, optional for ip
2658#
2659# @ipv6: #optional - force the use of ipv6
2660#
2661# @udp: #optional - use the udp version of l2tpv3 encapsulation
2662#
2663# @cookie64: #optional - use 64 bit coookies
2664#
2665# @counter: #optional have sequence counter
2666#
2667# @pincounter: #optional pin sequence counter to zero -
2668#              workaround for buggy implementations or
2669#              networks with packet reorder
2670#
2671# @txcookie: #optional 32 or 64 bit transmit cookie
2672#
2673# @rxcookie: #optional 32 or 64 bit receive cookie
2674#
2675# @txsession: 32 bit transmit session
2676#
2677# @rxsession: #optional 32 bit receive session - if not specified
2678#             set to the same value as transmit
2679#
2680# @offset: #optional additional offset - allows the insertion of
2681#          additional application-specific data before the packet payload
2682#
2683# Since 2.1
2684##
2685{ 'struct': 'NetdevL2TPv3Options',
2686  'data': {
2687    'src':          'str',
2688    'dst':          'str',
2689    '*srcport':     'str',
2690    '*dstport':     'str',
2691    '*ipv6':        'bool',
2692    '*udp':         'bool',
2693    '*cookie64':    'bool',
2694    '*counter':     'bool',
2695    '*pincounter':  'bool',
2696    '*txcookie':    'uint64',
2697    '*rxcookie':    'uint64',
2698    'txsession':    'uint32',
2699    '*rxsession':   'uint32',
2700    '*offset':      'uint32' } }
2701
2702##
2703# @NetdevVdeOptions
2704#
2705# Connect the VLAN to a vde switch running on the host.
2706#
2707# @sock: #optional socket path
2708#
2709# @port: #optional port number
2710#
2711# @group: #optional group owner of socket
2712#
2713# @mode: #optional permissions for socket
2714#
2715# Since 1.2
2716##
2717{ 'struct': 'NetdevVdeOptions',
2718  'data': {
2719    '*sock':  'str',
2720    '*port':  'uint16',
2721    '*group': 'str',
2722    '*mode':  'uint16' } }
2723
2724##
2725# @NetdevDumpOptions
2726#
2727# Dump VLAN network traffic to a file.
2728#
2729# @len: #optional per-packet size limit (64k default). Understands [TGMKkb]
2730# suffixes.
2731#
2732# @file: #optional dump file path (default is qemu-vlan0.pcap)
2733#
2734# Since 1.2
2735##
2736{ 'struct': 'NetdevDumpOptions',
2737  'data': {
2738    '*len':  'size',
2739    '*file': 'str' } }
2740
2741##
2742# @NetdevBridgeOptions
2743#
2744# Connect a host TAP network interface to a host bridge device.
2745#
2746# @br: #optional bridge name
2747#
2748# @helper: #optional command to execute to configure bridge
2749#
2750# Since 1.2
2751##
2752{ 'struct': 'NetdevBridgeOptions',
2753  'data': {
2754    '*br':     'str',
2755    '*helper': 'str' } }
2756
2757##
2758# @NetdevHubPortOptions
2759#
2760# Connect two or more net clients through a software hub.
2761#
2762# @hubid: hub identifier number
2763#
2764# Since 1.2
2765##
2766{ 'struct': 'NetdevHubPortOptions',
2767  'data': {
2768    'hubid':     'int32' } }
2769
2770##
2771# @NetdevNetmapOptions
2772#
2773# Connect a client to a netmap-enabled NIC or to a VALE switch port
2774#
2775# @ifname: Either the name of an existing network interface supported by
2776#          netmap, or the name of a VALE port (created on the fly).
2777#          A VALE port name is in the form 'valeXXX:YYY', where XXX and
2778#          YYY are non-negative integers. XXX identifies a switch and
2779#          YYY identifies a port of the switch. VALE ports having the
2780#          same XXX are therefore connected to the same switch.
2781#
2782# @devname: #optional path of the netmap device (default: '/dev/netmap').
2783#
2784# Since 2.0
2785##
2786{ 'struct': 'NetdevNetmapOptions',
2787  'data': {
2788    'ifname':     'str',
2789    '*devname':    'str' } }
2790
2791##
2792# @NetdevVhostUserOptions
2793#
2794# Vhost-user network backend
2795#
2796# @chardev: name of a unix socket chardev
2797#
2798# @vhostforce: #optional vhost on for non-MSIX virtio guests (default: false).
2799#
2800# @queues: #optional number of queues to be created for multiqueue vhost-user
2801#          (default: 1) (Since 2.5)
2802#
2803# Since 2.1
2804##
2805{ 'struct': 'NetdevVhostUserOptions',
2806  'data': {
2807    'chardev':        'str',
2808    '*vhostforce':    'bool',
2809    '*queues':        'int' } }
2810
2811##
2812# @NetClientDriver
2813#
2814# Available netdev drivers.
2815#
2816# Since 2.7
2817##
2818{ 'enum': 'NetClientDriver',
2819  'data': [ 'none', 'nic', 'user', 'tap', 'l2tpv3', 'socket', 'vde', 'dump',
2820            'bridge', 'hubport', 'netmap', 'vhost-user' ] }
2821
2822##
2823# @Netdev
2824#
2825# Captures the configuration of a network device.
2826#
2827# @id: identifier for monitor commands.
2828#
2829# @type: Specify the driver used for interpreting remaining arguments.
2830#
2831# Since 1.2
2832#
2833# 'l2tpv3' - since 2.1
2834##
2835{ 'union': 'Netdev',
2836  'base': { 'id': 'str', 'type': 'NetClientDriver' },
2837  'discriminator': 'type',
2838  'data': {
2839    'none':     'NetdevNoneOptions',
2840    'nic':      'NetLegacyNicOptions',
2841    'user':     'NetdevUserOptions',
2842    'tap':      'NetdevTapOptions',
2843    'l2tpv3':   'NetdevL2TPv3Options',
2844    'socket':   'NetdevSocketOptions',
2845    'vde':      'NetdevVdeOptions',
2846    'dump':     'NetdevDumpOptions',
2847    'bridge':   'NetdevBridgeOptions',
2848    'hubport':  'NetdevHubPortOptions',
2849    'netmap':   'NetdevNetmapOptions',
2850    'vhost-user': 'NetdevVhostUserOptions' } }
2851
2852##
2853# @NetLegacy
2854#
2855# Captures the configuration of a network device; legacy.
2856#
2857# @vlan: #optional vlan number
2858#
2859# @id: #optional identifier for monitor commands
2860#
2861# @name: #optional identifier for monitor commands, ignored if @id is present
2862#
2863# @opts: device type specific properties (legacy)
2864#
2865# Since 1.2
2866##
2867{ 'struct': 'NetLegacy',
2868  'data': {
2869    '*vlan': 'int32',
2870    '*id':   'str',
2871    '*name': 'str',
2872    'opts':  'NetLegacyOptions' } }
2873
2874##
2875# @NetLegacyOptions
2876#
2877# Like Netdev, but for use only by the legacy command line options
2878#
2879# Since 1.2
2880##
2881{ 'union': 'NetLegacyOptions',
2882  'data': {
2883    'none':     'NetdevNoneOptions',
2884    'nic':      'NetLegacyNicOptions',
2885    'user':     'NetdevUserOptions',
2886    'tap':      'NetdevTapOptions',
2887    'l2tpv3':   'NetdevL2TPv3Options',
2888    'socket':   'NetdevSocketOptions',
2889    'vde':      'NetdevVdeOptions',
2890    'dump':     'NetdevDumpOptions',
2891    'bridge':   'NetdevBridgeOptions',
2892    'netmap':   'NetdevNetmapOptions',
2893    'vhost-user': 'NetdevVhostUserOptions' } }
2894
2895##
2896# @NetFilterDirection
2897#
2898# Indicates whether a netfilter is attached to a netdev's transmit queue or
2899# receive queue or both.
2900#
2901# @all: the filter is attached both to the receive and the transmit
2902#       queue of the netdev (default).
2903#
2904# @rx: the filter is attached to the receive queue of the netdev,
2905#      where it will receive packets sent to the netdev.
2906#
2907# @tx: the filter is attached to the transmit queue of the netdev,
2908#      where it will receive packets sent by the netdev.
2909#
2910# Since 2.5
2911##
2912{ 'enum': 'NetFilterDirection',
2913  'data': [ 'all', 'rx', 'tx' ] }
2914
2915##
2916# @InetSocketAddress
2917#
2918# Captures a socket address or address range in the Internet namespace.
2919#
2920# @host: host part of the address
2921#
2922# @port: port part of the address, or lowest port if @to is present
2923#
2924# @to: highest port to try
2925#
2926# @ipv4: whether to accept IPv4 addresses, default try both IPv4 and IPv6
2927#        #optional
2928#
2929# @ipv6: whether to accept IPv6 addresses, default try both IPv4 and IPv6
2930#        #optional
2931#
2932# Since 1.3
2933##
2934{ 'struct': 'InetSocketAddress',
2935  'data': {
2936    'host': 'str',
2937    'port': 'str',
2938    '*to': 'uint16',
2939    '*ipv4': 'bool',
2940    '*ipv6': 'bool' } }
2941
2942##
2943# @UnixSocketAddress
2944#
2945# Captures a socket address in the local ("Unix socket") namespace.
2946#
2947# @path: filesystem path to use
2948#
2949# Since 1.3
2950##
2951{ 'struct': 'UnixSocketAddress',
2952  'data': {
2953    'path': 'str' } }
2954
2955##
2956# @SocketAddress
2957#
2958# Captures the address of a socket, which could also be a named file descriptor
2959#
2960# Since 1.3
2961##
2962{ 'union': 'SocketAddress',
2963  'data': {
2964    'inet': 'InetSocketAddress',
2965    'unix': 'UnixSocketAddress',
2966    'fd': 'String' } }
2967
2968##
2969# @getfd:
2970#
2971# Receive a file descriptor via SCM rights and assign it a name
2972#
2973# @fdname: file descriptor name
2974#
2975# Returns: Nothing on success
2976#
2977# Since: 0.14.0
2978#
2979# Notes: If @fdname already exists, the file descriptor assigned to
2980#        it will be closed and replaced by the received file
2981#        descriptor.
2982#        The 'closefd' command can be used to explicitly close the
2983#        file descriptor when it is no longer needed.
2984##
2985{ 'command': 'getfd', 'data': {'fdname': 'str'} }
2986
2987##
2988# @closefd:
2989#
2990# Close a file descriptor previously passed via SCM rights
2991#
2992# @fdname: file descriptor name
2993#
2994# Returns: Nothing on success
2995#
2996# Since: 0.14.0
2997##
2998{ 'command': 'closefd', 'data': {'fdname': 'str'} }
2999
3000##
3001# @MachineInfo:
3002#
3003# Information describing a machine.
3004#
3005# @name: the name of the machine
3006#
3007# @alias: #optional an alias for the machine name
3008#
3009# @default: #optional whether the machine is default
3010#
3011# @cpu-max: maximum number of CPUs supported by the machine type
3012#           (since 1.5.0)
3013#
3014# @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
3015#
3016# Since: 1.2.0
3017##
3018{ 'struct': 'MachineInfo',
3019  'data': { 'name': 'str', '*alias': 'str',
3020            '*is-default': 'bool', 'cpu-max': 'int',
3021            'hotpluggable-cpus': 'bool'} }
3022
3023##
3024# @query-machines:
3025#
3026# Return a list of supported machines
3027#
3028# Returns: a list of MachineInfo
3029#
3030# Since: 1.2.0
3031##
3032{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
3033
3034##
3035# @CpuDefinitionInfo:
3036#
3037# Virtual CPU definition.
3038#
3039# @name: the name of the CPU definition
3040#
3041# Since: 1.2.0
3042##
3043{ 'struct': 'CpuDefinitionInfo',
3044  'data': { 'name': 'str' } }
3045
3046##
3047# @query-cpu-definitions:
3048#
3049# Return a list of supported virtual CPU definitions
3050#
3051# Returns: a list of CpuDefInfo
3052#
3053# Since: 1.2.0
3054##
3055{ 'command': 'query-cpu-definitions', 'returns': ['CpuDefinitionInfo'] }
3056
3057# @AddfdInfo:
3058#
3059# Information about a file descriptor that was added to an fd set.
3060#
3061# @fdset-id: The ID of the fd set that @fd was added to.
3062#
3063# @fd: The file descriptor that was received via SCM rights and
3064#      added to the fd set.
3065#
3066# Since: 1.2.0
3067##
3068{ 'struct': 'AddfdInfo', 'data': {'fdset-id': 'int', 'fd': 'int'} }
3069
3070##
3071# @add-fd:
3072#
3073# Add a file descriptor, that was passed via SCM rights, to an fd set.
3074#
3075# @fdset-id: #optional The ID of the fd set to add the file descriptor to.
3076#
3077# @opaque: #optional A free-form string that can be used to describe the fd.
3078#
3079# Returns: @AddfdInfo on success
3080#          If file descriptor was not received, FdNotSupplied
3081#          If @fdset-id is a negative value, InvalidParameterValue
3082#
3083# Notes: The list of fd sets is shared by all monitor connections.
3084#
3085#        If @fdset-id is not specified, a new fd set will be created.
3086#
3087# Since: 1.2.0
3088##
3089{ 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
3090  'returns': 'AddfdInfo' }
3091
3092##
3093# @remove-fd:
3094#
3095# Remove a file descriptor from an fd set.
3096#
3097# @fdset-id: The ID of the fd set that the file descriptor belongs to.
3098#
3099# @fd: #optional The file descriptor that is to be removed.
3100#
3101# Returns: Nothing on success
3102#          If @fdset-id or @fd is not found, FdNotFound
3103#
3104# Since: 1.2.0
3105#
3106# Notes: The list of fd sets is shared by all monitor connections.
3107#
3108#        If @fd is not specified, all file descriptors in @fdset-id
3109#        will be removed.
3110##
3111{ 'command': 'remove-fd', 'data': {'fdset-id': 'int', '*fd': 'int'} }
3112
3113##
3114# @FdsetFdInfo:
3115#
3116# Information about a file descriptor that belongs to an fd set.
3117#
3118# @fd: The file descriptor value.
3119#
3120# @opaque: #optional A free-form string that can be used to describe the fd.
3121#
3122# Since: 1.2.0
3123##
3124{ 'struct': 'FdsetFdInfo',
3125  'data': {'fd': 'int', '*opaque': 'str'} }
3126
3127##
3128# @FdsetInfo:
3129#
3130# Information about an fd set.
3131#
3132# @fdset-id: The ID of the fd set.
3133#
3134# @fds: A list of file descriptors that belong to this fd set.
3135#
3136# Since: 1.2.0
3137##
3138{ 'struct': 'FdsetInfo',
3139  'data': {'fdset-id': 'int', 'fds': ['FdsetFdInfo']} }
3140
3141##
3142# @query-fdsets:
3143#
3144# Return information describing all fd sets.
3145#
3146# Returns: A list of @FdsetInfo
3147#
3148# Since: 1.2.0
3149#
3150# Note: The list of fd sets is shared by all monitor connections.
3151#
3152##
3153{ 'command': 'query-fdsets', 'returns': ['FdsetInfo'] }
3154
3155##
3156# @TargetInfo:
3157#
3158# Information describing the QEMU target.
3159#
3160# @arch: the target architecture (eg "x86_64", "i386", etc)
3161#
3162# Since: 1.2.0
3163##
3164{ 'struct': 'TargetInfo',
3165  'data': { 'arch': 'str' } }
3166
3167##
3168# @query-target:
3169#
3170# Return information about the target for this QEMU
3171#
3172# Returns: TargetInfo
3173#
3174# Since: 1.2.0
3175##
3176{ 'command': 'query-target', 'returns': 'TargetInfo' }
3177
3178##
3179# @QKeyCode:
3180#
3181# An enumeration of key name.
3182#
3183# This is used by the send-key command.
3184#
3185# Since: 1.3.0
3186#
3187# 'unmapped' and 'pause' since 2.0
3188# 'ro' and 'kp_comma' since 2.4
3189# 'kp_equals' and 'power' since 2.6
3190##
3191{ 'enum': 'QKeyCode',
3192  'data': [ 'unmapped',
3193            'shift', 'shift_r', 'alt', 'alt_r', 'altgr', 'altgr_r', 'ctrl',
3194            'ctrl_r', 'menu', 'esc', '1', '2', '3', '4', '5', '6', '7', '8',
3195            '9', '0', 'minus', 'equal', 'backspace', 'tab', 'q', 'w', 'e',
3196            'r', 't', 'y', 'u', 'i', 'o', 'p', 'bracket_left', 'bracket_right',
3197            'ret', 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'semicolon',
3198            'apostrophe', 'grave_accent', 'backslash', 'z', 'x', 'c', 'v', 'b',
3199            'n', 'm', 'comma', 'dot', 'slash', 'asterisk', 'spc', 'caps_lock',
3200            'f1', 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10',
3201            'num_lock', 'scroll_lock', 'kp_divide', 'kp_multiply',
3202            'kp_subtract', 'kp_add', 'kp_enter', 'kp_decimal', 'sysrq', 'kp_0',
3203            'kp_1', 'kp_2', 'kp_3', 'kp_4', 'kp_5', 'kp_6', 'kp_7', 'kp_8',
3204            'kp_9', 'less', 'f11', 'f12', 'print', 'home', 'pgup', 'pgdn', 'end',
3205            'left', 'up', 'down', 'right', 'insert', 'delete', 'stop', 'again',
3206            'props', 'undo', 'front', 'copy', 'open', 'paste', 'find', 'cut',
3207            'lf', 'help', 'meta_l', 'meta_r', 'compose', 'pause', 'ro',
3208            'kp_comma', 'kp_equals', 'power' ] }
3209
3210##
3211# @KeyValue
3212#
3213# Represents a keyboard key.
3214#
3215# Since: 1.3.0
3216##
3217{ 'union': 'KeyValue',
3218  'data': {
3219    'number': 'int',
3220    'qcode': 'QKeyCode' } }
3221
3222##
3223# @send-key:
3224#
3225# Send keys to guest.
3226#
3227# @keys: An array of @KeyValue elements. All @KeyValues in this array are
3228#        simultaneously sent to the guest. A @KeyValue.number value is sent
3229#        directly to the guest, while @KeyValue.qcode must be a valid
3230#        @QKeyCode value
3231#
3232# @hold-time: #optional time to delay key up events, milliseconds. Defaults
3233#             to 100
3234#
3235# Returns: Nothing on success
3236#          If key is unknown or redundant, InvalidParameter
3237#
3238# Since: 1.3.0
3239#
3240##
3241{ 'command': 'send-key',
3242  'data': { 'keys': ['KeyValue'], '*hold-time': 'int' } }
3243
3244##
3245# @screendump:
3246#
3247# Write a PPM of the VGA screen to a file.
3248#
3249# @filename: the path of a new PPM file to store the image
3250#
3251# Returns: Nothing on success
3252#
3253# Since: 0.14.0
3254##
3255{ 'command': 'screendump', 'data': {'filename': 'str'} }
3256
3257
3258##
3259# @ChardevCommon:
3260#
3261# Configuration shared across all chardev backends
3262#
3263# @logfile: #optional The name of a logfile to save output
3264# @logappend: #optional true to append instead of truncate
3265#             (default to false to truncate)
3266#
3267# Since: 2.6
3268##
3269{ 'struct': 'ChardevCommon', 'data': { '*logfile': 'str',
3270                                       '*logappend': 'bool' } }
3271
3272##
3273# @ChardevFile:
3274#
3275# Configuration info for file chardevs.
3276#
3277# @in:  #optional The name of the input file
3278# @out: The name of the output file
3279# @append: #optional Open the file in append mode (default false to
3280#          truncate) (Since 2.6)
3281#
3282# Since: 1.4
3283##
3284{ 'struct': 'ChardevFile', 'data': { '*in' : 'str',
3285                                   'out' : 'str',
3286                                   '*append': 'bool' },
3287  'base': 'ChardevCommon' }
3288
3289##
3290# @ChardevHostdev:
3291#
3292# Configuration info for device and pipe chardevs.
3293#
3294# @device: The name of the special file for the device,
3295#          i.e. /dev/ttyS0 on Unix or COM1: on Windows
3296# @type: What kind of device this is.
3297#
3298# Since: 1.4
3299##
3300{ 'struct': 'ChardevHostdev', 'data': { 'device' : 'str' },
3301  'base': 'ChardevCommon' }
3302
3303##
3304# @ChardevSocket:
3305#
3306# Configuration info for (stream) socket chardevs.
3307#
3308# @addr: socket address to listen on (server=true)
3309#        or connect to (server=false)
3310# @tls-creds: #optional the ID of the TLS credentials object (since 2.6)
3311# @server: #optional create server socket (default: true)
3312# @wait: #optional wait for incoming connection on server
3313#        sockets (default: false).
3314# @nodelay: #optional set TCP_NODELAY socket option (default: false)
3315# @telnet: #optional enable telnet protocol on server
3316#          sockets (default: false)
3317# @reconnect: #optional For a client socket, if a socket is disconnected,
3318#          then attempt a reconnect after the given number of seconds.
3319#          Setting this to zero disables this function. (default: 0)
3320#          (Since: 2.2)
3321#
3322# Since: 1.4
3323##
3324{ 'struct': 'ChardevSocket', 'data': { 'addr'       : 'SocketAddress',
3325                                     '*tls-creds'  : 'str',
3326                                     '*server'    : 'bool',
3327                                     '*wait'      : 'bool',
3328                                     '*nodelay'   : 'bool',
3329                                     '*telnet'    : 'bool',
3330                                     '*reconnect' : 'int' },
3331  'base': 'ChardevCommon' }
3332
3333##
3334# @ChardevUdp:
3335#
3336# Configuration info for datagram socket chardevs.
3337#
3338# @remote: remote address
3339# @local: #optional local address
3340#
3341# Since: 1.5
3342##
3343{ 'struct': 'ChardevUdp', 'data': { 'remote' : 'SocketAddress',
3344                                  '*local' : 'SocketAddress' },
3345  'base': 'ChardevCommon' }
3346
3347##
3348# @ChardevMux:
3349#
3350# Configuration info for mux chardevs.
3351#
3352# @chardev: name of the base chardev.
3353#
3354# Since: 1.5
3355##
3356{ 'struct': 'ChardevMux', 'data': { 'chardev' : 'str' },
3357  'base': 'ChardevCommon' }
3358
3359##
3360# @ChardevStdio:
3361#
3362# Configuration info for stdio chardevs.
3363#
3364# @signal: #optional Allow signals (such as SIGINT triggered by ^C)
3365#          be delivered to qemu.  Default: true in -nographic mode,
3366#          false otherwise.
3367#
3368# Since: 1.5
3369##
3370{ 'struct': 'ChardevStdio', 'data': { '*signal' : 'bool' },
3371  'base': 'ChardevCommon' }
3372
3373
3374##
3375# @ChardevSpiceChannel:
3376#
3377# Configuration info for spice vm channel chardevs.
3378#
3379# @type: kind of channel (for example vdagent).
3380#
3381# Since: 1.5
3382##
3383{ 'struct': 'ChardevSpiceChannel', 'data': { 'type'  : 'str' },
3384  'base': 'ChardevCommon' }
3385
3386##
3387# @ChardevSpicePort:
3388#
3389# Configuration info for spice port chardevs.
3390#
3391# @fqdn: name of the channel (see docs/spice-port-fqdn.txt)
3392#
3393# Since: 1.5
3394##
3395{ 'struct': 'ChardevSpicePort', 'data': { 'fqdn'  : 'str' },
3396  'base': 'ChardevCommon' }
3397
3398##
3399# @ChardevVC:
3400#
3401# Configuration info for virtual console chardevs.
3402#
3403# @width:  console width,  in pixels
3404# @height: console height, in pixels
3405# @cols:   console width,  in chars
3406# @rows:   console height, in chars
3407#
3408# Since: 1.5
3409##
3410{ 'struct': 'ChardevVC', 'data': { '*width'  : 'int',
3411                                 '*height' : 'int',
3412                                 '*cols'   : 'int',
3413                                 '*rows'   : 'int' },
3414  'base': 'ChardevCommon' }
3415
3416##
3417# @ChardevRingbuf:
3418#
3419# Configuration info for ring buffer chardevs.
3420#
3421# @size: #optional ring buffer size, must be power of two, default is 65536
3422#
3423# Since: 1.5
3424##
3425{ 'struct': 'ChardevRingbuf', 'data': { '*size'  : 'int' },
3426  'base': 'ChardevCommon' }
3427
3428##
3429# @ChardevBackend:
3430#
3431# Configuration info for the new chardev backend.
3432#
3433# Since: 1.4 (testdev since 2.2)
3434##
3435{ 'union': 'ChardevBackend', 'data': { 'file'   : 'ChardevFile',
3436                                       'serial' : 'ChardevHostdev',
3437                                       'parallel': 'ChardevHostdev',
3438                                       'pipe'   : 'ChardevHostdev',
3439                                       'socket' : 'ChardevSocket',
3440                                       'udp'    : 'ChardevUdp',
3441                                       'pty'    : 'ChardevCommon',
3442                                       'null'   : 'ChardevCommon',
3443                                       'mux'    : 'ChardevMux',
3444                                       'msmouse': 'ChardevCommon',
3445                                       'braille': 'ChardevCommon',
3446                                       'testdev': 'ChardevCommon',
3447                                       'stdio'  : 'ChardevStdio',
3448                                       'console': 'ChardevCommon',
3449                                       'spicevmc' : 'ChardevSpiceChannel',
3450                                       'spiceport' : 'ChardevSpicePort',
3451                                       'vc'     : 'ChardevVC',
3452                                       'ringbuf': 'ChardevRingbuf',
3453                                       # next one is just for compatibility
3454                                       'memory' : 'ChardevRingbuf' } }
3455
3456##
3457# @ChardevReturn:
3458#
3459# Return info about the chardev backend just created.
3460#
3461# @pty: #optional name of the slave pseudoterminal device, present if
3462#       and only if a chardev of type 'pty' was created
3463#
3464# Since: 1.4
3465##
3466{ 'struct' : 'ChardevReturn', 'data': { '*pty' : 'str' } }
3467
3468##
3469# @chardev-add:
3470#
3471# Add a character device backend
3472#
3473# @id: the chardev's ID, must be unique
3474# @backend: backend type and parameters
3475#
3476# Returns: ChardevReturn.
3477#
3478# Since: 1.4
3479##
3480{ 'command': 'chardev-add', 'data': {'id'      : 'str',
3481                                     'backend' : 'ChardevBackend' },
3482  'returns': 'ChardevReturn' }
3483
3484##
3485# @chardev-remove:
3486#
3487# Remove a character device backend
3488#
3489# @id: the chardev's ID, must exist and not be in use
3490#
3491# Returns: Nothing on success
3492#
3493# Since: 1.4
3494##
3495{ 'command': 'chardev-remove', 'data': {'id': 'str'} }
3496
3497##
3498# @TpmModel:
3499#
3500# An enumeration of TPM models
3501#
3502# @tpm-tis: TPM TIS model
3503#
3504# Since: 1.5
3505##
3506{ 'enum': 'TpmModel', 'data': [ 'tpm-tis' ] }
3507
3508##
3509# @query-tpm-models:
3510#
3511# Return a list of supported TPM models
3512#
3513# Returns: a list of TpmModel
3514#
3515# Since: 1.5
3516##
3517{ 'command': 'query-tpm-models', 'returns': ['TpmModel'] }
3518
3519##
3520# @TpmType:
3521#
3522# An enumeration of TPM types
3523#
3524# @passthrough: TPM passthrough type
3525#
3526# Since: 1.5
3527##
3528{ 'enum': 'TpmType', 'data': [ 'passthrough' ] }
3529
3530##
3531# @query-tpm-types:
3532#
3533# Return a list of supported TPM types
3534#
3535# Returns: a list of TpmType
3536#
3537# Since: 1.5
3538##
3539{ 'command': 'query-tpm-types', 'returns': ['TpmType'] }
3540
3541##
3542# @TPMPassthroughOptions:
3543#
3544# Information about the TPM passthrough type
3545#
3546# @path: #optional string describing the path used for accessing the TPM device
3547#
3548# @cancel-path: #optional string showing the TPM's sysfs cancel file
3549#               for cancellation of TPM commands while they are executing
3550#
3551# Since: 1.5
3552##
3553{ 'struct': 'TPMPassthroughOptions', 'data': { '*path' : 'str',
3554                                             '*cancel-path' : 'str'} }
3555
3556##
3557# @TpmTypeOptions:
3558#
3559# A union referencing different TPM backend types' configuration options
3560#
3561# @passthrough: The configuration options for the TPM passthrough type
3562#
3563# Since: 1.5
3564##
3565{ 'union': 'TpmTypeOptions',
3566   'data': { 'passthrough' : 'TPMPassthroughOptions' } }
3567
3568##
3569# @TpmInfo:
3570#
3571# Information about the TPM
3572#
3573# @id: The Id of the TPM
3574#
3575# @model: The TPM frontend model
3576#
3577# @options: The TPM (backend) type configuration options
3578#
3579# Since: 1.5
3580##
3581{ 'struct': 'TPMInfo',
3582  'data': {'id': 'str',
3583           'model': 'TpmModel',
3584           'options': 'TpmTypeOptions' } }
3585
3586##
3587# @query-tpm:
3588#
3589# Return information about the TPM device
3590#
3591# Returns: @TPMInfo on success
3592#
3593# Since: 1.5
3594##
3595{ 'command': 'query-tpm', 'returns': ['TPMInfo'] }
3596
3597##
3598# @AcpiTableOptions
3599#
3600# Specify an ACPI table on the command line to load.
3601#
3602# At most one of @file and @data can be specified. The list of files specified
3603# by any one of them is loaded and concatenated in order. If both are omitted,
3604# @data is implied.
3605#
3606# Other fields / optargs can be used to override fields of the generic ACPI
3607# table header; refer to the ACPI specification 5.0, section 5.2.6 System
3608# Description Table Header. If a header field is not overridden, then the
3609# corresponding value from the concatenated blob is used (in case of @file), or
3610# it is filled in with a hard-coded value (in case of @data).
3611#
3612# String fields are copied into the matching ACPI member from lowest address
3613# upwards, and silently truncated / NUL-padded to length.
3614#
3615# @sig: #optional table signature / identifier (4 bytes)
3616#
3617# @rev: #optional table revision number (dependent on signature, 1 byte)
3618#
3619# @oem_id: #optional OEM identifier (6 bytes)
3620#
3621# @oem_table_id: #optional OEM table identifier (8 bytes)
3622#
3623# @oem_rev: #optional OEM-supplied revision number (4 bytes)
3624#
3625# @asl_compiler_id: #optional identifier of the utility that created the table
3626#                   (4 bytes)
3627#
3628# @asl_compiler_rev: #optional revision number of the utility that created the
3629#                    table (4 bytes)
3630#
3631# @file: #optional colon (:) separated list of pathnames to load and
3632#        concatenate as table data. The resultant binary blob is expected to
3633#        have an ACPI table header. At least one file is required. This field
3634#        excludes @data.
3635#
3636# @data: #optional colon (:) separated list of pathnames to load and
3637#        concatenate as table data. The resultant binary blob must not have an
3638#        ACPI table header. At least one file is required. This field excludes
3639#        @file.
3640#
3641# Since 1.5
3642##
3643{ 'struct': 'AcpiTableOptions',
3644  'data': {
3645    '*sig':               'str',
3646    '*rev':               'uint8',
3647    '*oem_id':            'str',
3648    '*oem_table_id':      'str',
3649    '*oem_rev':           'uint32',
3650    '*asl_compiler_id':   'str',
3651    '*asl_compiler_rev':  'uint32',
3652    '*file':              'str',
3653    '*data':              'str' }}
3654
3655##
3656# @CommandLineParameterType:
3657#
3658# Possible types for an option parameter.
3659#
3660# @string: accepts a character string
3661#
3662# @boolean: accepts "on" or "off"
3663#
3664# @number: accepts a number
3665#
3666# @size: accepts a number followed by an optional suffix (K)ilo,
3667#        (M)ega, (G)iga, (T)era
3668#
3669# Since 1.5
3670##
3671{ 'enum': 'CommandLineParameterType',
3672  'data': ['string', 'boolean', 'number', 'size'] }
3673
3674##
3675# @CommandLineParameterInfo:
3676#
3677# Details about a single parameter of a command line option.
3678#
3679# @name: parameter name
3680#
3681# @type: parameter @CommandLineParameterType
3682#
3683# @help: #optional human readable text string, not suitable for parsing.
3684#
3685# @default: #optional default value string (since 2.1)
3686#
3687# Since 1.5
3688##
3689{ 'struct': 'CommandLineParameterInfo',
3690  'data': { 'name': 'str',
3691            'type': 'CommandLineParameterType',
3692            '*help': 'str',
3693            '*default': 'str' } }
3694
3695##
3696# @CommandLineOptionInfo:
3697#
3698# Details about a command line option, including its list of parameter details
3699#
3700# @option: option name
3701#
3702# @parameters: an array of @CommandLineParameterInfo
3703#
3704# Since 1.5
3705##
3706{ 'struct': 'CommandLineOptionInfo',
3707  'data': { 'option': 'str', 'parameters': ['CommandLineParameterInfo'] } }
3708
3709##
3710# @query-command-line-options:
3711#
3712# Query command line option schema.
3713#
3714# @option: #optional option name
3715#
3716# Returns: list of @CommandLineOptionInfo for all options (or for the given
3717#          @option).  Returns an error if the given @option doesn't exist.
3718#
3719# Since 1.5
3720##
3721{'command': 'query-command-line-options', 'data': { '*option': 'str' },
3722 'returns': ['CommandLineOptionInfo'] }
3723
3724##
3725# @X86CPURegister32
3726#
3727# A X86 32-bit register
3728#
3729# Since: 1.5
3730##
3731{ 'enum': 'X86CPURegister32',
3732  'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
3733
3734##
3735# @X86CPUFeatureWordInfo
3736#
3737# Information about a X86 CPU feature word
3738#
3739# @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
3740#
3741# @cpuid-input-ecx: #optional Input ECX value for CPUID instruction for that
3742#                   feature word
3743#
3744# @cpuid-register: Output register containing the feature bits
3745#
3746# @features: value of output register, containing the feature bits
3747#
3748# Since: 1.5
3749##
3750{ 'struct': 'X86CPUFeatureWordInfo',
3751  'data': { 'cpuid-input-eax': 'int',
3752            '*cpuid-input-ecx': 'int',
3753            'cpuid-register': 'X86CPURegister32',
3754            'features': 'int' } }
3755
3756##
3757# @DummyForceArrays
3758#
3759# Not used by QMP; hack to let us use X86CPUFeatureWordInfoList internally
3760#
3761# Since 2.5
3762##
3763{ 'struct': 'DummyForceArrays',
3764  'data': { 'unused': ['X86CPUFeatureWordInfo'] } }
3765
3766
3767##
3768# @RxState:
3769#
3770# Packets receiving state
3771#
3772# @normal: filter assigned packets according to the mac-table
3773#
3774# @none: don't receive any assigned packet
3775#
3776# @all: receive all assigned packets
3777#
3778# Since: 1.6
3779##
3780{ 'enum': 'RxState', 'data': [ 'normal', 'none', 'all' ] }
3781
3782##
3783# @RxFilterInfo:
3784#
3785# Rx-filter information for a NIC.
3786#
3787# @name: net client name
3788#
3789# @promiscuous: whether promiscuous mode is enabled
3790#
3791# @multicast: multicast receive state
3792#
3793# @unicast: unicast receive state
3794#
3795# @vlan: vlan receive state (Since 2.0)
3796#
3797# @broadcast-allowed: whether to receive broadcast
3798#
3799# @multicast-overflow: multicast table is overflowed or not
3800#
3801# @unicast-overflow: unicast table is overflowed or not
3802#
3803# @main-mac: the main macaddr string
3804#
3805# @vlan-table: a list of active vlan id
3806#
3807# @unicast-table: a list of unicast macaddr string
3808#
3809# @multicast-table: a list of multicast macaddr string
3810#
3811# Since 1.6
3812##
3813
3814{ 'struct': 'RxFilterInfo',
3815  'data': {
3816    'name':               'str',
3817    'promiscuous':        'bool',
3818    'multicast':          'RxState',
3819    'unicast':            'RxState',
3820    'vlan':               'RxState',
3821    'broadcast-allowed':  'bool',
3822    'multicast-overflow': 'bool',
3823    'unicast-overflow':   'bool',
3824    'main-mac':           'str',
3825    'vlan-table':         ['int'],
3826    'unicast-table':      ['str'],
3827    'multicast-table':    ['str'] }}
3828
3829##
3830# @query-rx-filter:
3831#
3832# Return rx-filter information for all NICs (or for the given NIC).
3833#
3834# @name: #optional net client name
3835#
3836# Returns: list of @RxFilterInfo for all NICs (or for the given NIC).
3837#          Returns an error if the given @name doesn't exist, or given
3838#          NIC doesn't support rx-filter querying, or given net client
3839#          isn't a NIC.
3840#
3841# Since: 1.6
3842##
3843{ 'command': 'query-rx-filter', 'data': { '*name': 'str' },
3844  'returns': ['RxFilterInfo'] }
3845
3846##
3847# @InputButton
3848#
3849# Button of a pointer input device (mouse, tablet).
3850#
3851# Since: 2.0
3852##
3853{ 'enum'  : 'InputButton',
3854  'data'  : [ 'left', 'middle', 'right', 'wheel-up', 'wheel-down' ] }
3855
3856##
3857# @InputAxis
3858#
3859# Position axis of a pointer input device (mouse, tablet).
3860#
3861# Since: 2.0
3862##
3863{ 'enum'  : 'InputAxis',
3864  'data'  : [ 'x', 'y' ] }
3865
3866##
3867# @InputKeyEvent
3868#
3869# Keyboard input event.
3870#
3871# @key:    Which key this event is for.
3872# @down:   True for key-down and false for key-up events.
3873#
3874# Since: 2.0
3875##
3876{ 'struct'  : 'InputKeyEvent',
3877  'data'  : { 'key'     : 'KeyValue',
3878              'down'    : 'bool' } }
3879
3880##
3881# @InputBtnEvent
3882#
3883# Pointer button input event.
3884#
3885# @button: Which button this event is for.
3886# @down:   True for key-down and false for key-up events.
3887#
3888# Since: 2.0
3889##
3890{ 'struct'  : 'InputBtnEvent',
3891  'data'  : { 'button'  : 'InputButton',
3892              'down'    : 'bool' } }
3893
3894##
3895# @InputMoveEvent
3896#
3897# Pointer motion input event.
3898#
3899# @axis:   Which axis is referenced by @value.
3900# @value:  Pointer position.  For absolute coordinates the
3901#          valid range is 0 -> 0x7ffff
3902#
3903# Since: 2.0
3904##
3905{ 'struct'  : 'InputMoveEvent',
3906  'data'  : { 'axis'    : 'InputAxis',
3907              'value'   : 'int' } }
3908
3909##
3910# @InputEvent
3911#
3912# Input event union.
3913#
3914# @key: Input event of Keyboard
3915# @btn: Input event of pointer buttons
3916# @rel: Input event of relative pointer motion
3917# @abs: Input event of absolute pointer motion
3918#
3919# Since: 2.0
3920##
3921{ 'union' : 'InputEvent',
3922  'data'  : { 'key'     : 'InputKeyEvent',
3923              'btn'     : 'InputBtnEvent',
3924              'rel'     : 'InputMoveEvent',
3925              'abs'     : 'InputMoveEvent' } }
3926
3927##
3928# @input-send-event
3929#
3930# Send input event(s) to guest.
3931#
3932# @device: #optional display device to send event(s) to.
3933# @head: #optional head to send event(s) to, in case the
3934#        display device supports multiple scanouts.
3935# @events: List of InputEvent union.
3936#
3937# Returns: Nothing on success.
3938#
3939# The @display and @head parameters can be used to send the input
3940# event to specific input devices in case (a) multiple input devices
3941# of the same kind are added to the virtual machine and (b) you have
3942# configured input routing (see docs/multiseat.txt) for those input
3943# devices.  The parameters work exactly like the device and head
3944# properties of input devices.  If @device is missing, only devices
3945# that have no input routing config are admissible.  If @device is
3946# specified, both input devices with and without input routing config
3947# are admissible, but devices with input routing config take
3948# precedence.
3949#
3950# Since: 2.6
3951##
3952{ 'command': 'input-send-event',
3953  'data': { '*device': 'str',
3954            '*head'  : 'int',
3955            'events' : [ 'InputEvent' ] } }
3956
3957##
3958# @NumaOptions
3959#
3960# A discriminated record of NUMA options. (for OptsVisitor)
3961#
3962# Since 2.1
3963##
3964{ 'union': 'NumaOptions',
3965  'data': {
3966    'node': 'NumaNodeOptions' }}
3967
3968##
3969# @NumaNodeOptions
3970#
3971# Create a guest NUMA node. (for OptsVisitor)
3972#
3973# @nodeid: #optional NUMA node ID (increase by 1 from 0 if omitted)
3974#
3975# @cpus: #optional VCPUs belonging to this node (assign VCPUS round-robin
3976#         if omitted)
3977#
3978# @mem: #optional memory size of this node; mutually exclusive with @memdev.
3979#       Equally divide total memory among nodes if both @mem and @memdev are
3980#       omitted.
3981#
3982# @memdev: #optional memory backend object.  If specified for one node,
3983#          it must be specified for all nodes.
3984#
3985# Since: 2.1
3986##
3987{ 'struct': 'NumaNodeOptions',
3988  'data': {
3989   '*nodeid': 'uint16',
3990   '*cpus':   ['uint16'],
3991   '*mem':    'size',
3992   '*memdev': 'str' }}
3993
3994##
3995# @HostMemPolicy
3996#
3997# Host memory policy types
3998#
3999# @default: restore default policy, remove any nondefault policy
4000#
4001# @preferred: set the preferred host nodes for allocation
4002#
4003# @bind: a strict policy that restricts memory allocation to the
4004#        host nodes specified
4005#
4006# @interleave: memory allocations are interleaved across the set
4007#              of host nodes specified
4008#
4009# Since 2.1
4010##
4011{ 'enum': 'HostMemPolicy',
4012  'data': [ 'default', 'preferred', 'bind', 'interleave' ] }
4013
4014##
4015# @Memdev:
4016#
4017# Information about memory backend
4018#
4019# @size: memory backend size
4020#
4021# @merge: enables or disables memory merge support
4022#
4023# @dump: includes memory backend's memory in a core dump or not
4024#
4025# @prealloc: enables or disables memory preallocation
4026#
4027# @host-nodes: host nodes for its memory policy
4028#
4029# @policy: memory policy of memory backend
4030#
4031# Since: 2.1
4032##
4033
4034{ 'struct': 'Memdev',
4035  'data': {
4036    'size':       'size',
4037    'merge':      'bool',
4038    'dump':       'bool',
4039    'prealloc':   'bool',
4040    'host-nodes': ['uint16'],
4041    'policy':     'HostMemPolicy' }}
4042
4043##
4044# @query-memdev:
4045#
4046# Returns information for all memory backends.
4047#
4048# Returns: a list of @Memdev.
4049#
4050# Since: 2.1
4051##
4052{ 'command': 'query-memdev', 'returns': ['Memdev'] }
4053
4054##
4055# @PCDIMMDeviceInfo:
4056#
4057# PCDIMMDevice state information
4058#
4059# @id: #optional device's ID
4060#
4061# @addr: physical address, where device is mapped
4062#
4063# @size: size of memory that the device provides
4064#
4065# @slot: slot number at which device is plugged in
4066#
4067# @node: NUMA node number where device is plugged in
4068#
4069# @memdev: memory backend linked with device
4070#
4071# @hotplugged: true if device was hotplugged
4072#
4073# @hotpluggable: true if device if could be added/removed while machine is running
4074#
4075# Since: 2.1
4076##
4077{ 'struct': 'PCDIMMDeviceInfo',
4078  'data': { '*id': 'str',
4079            'addr': 'int',
4080            'size': 'int',
4081            'slot': 'int',
4082            'node': 'int',
4083            'memdev': 'str',
4084            'hotplugged': 'bool',
4085            'hotpluggable': 'bool'
4086          }
4087}
4088
4089##
4090# @MemoryDeviceInfo:
4091#
4092# Union containing information about a memory device
4093#
4094# Since: 2.1
4095##
4096{ 'union': 'MemoryDeviceInfo', 'data': {'dimm': 'PCDIMMDeviceInfo'} }
4097
4098##
4099# @query-memory-devices
4100#
4101# Lists available memory devices and their state
4102#
4103# Since: 2.1
4104##
4105{ 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] }
4106
4107## @ACPISlotType
4108#
4109# @DIMM: memory slot
4110# @CPU: logical CPU slot (since 2.7)
4111#
4112{ 'enum': 'ACPISlotType', 'data': [ 'DIMM', 'CPU' ] }
4113
4114## @ACPIOSTInfo
4115#
4116# OSPM Status Indication for a device
4117# For description of possible values of @source and @status fields
4118# see "_OST (OSPM Status Indication)" chapter of ACPI5.0 spec.
4119#
4120# @device: #optional device ID associated with slot
4121#
4122# @slot: slot ID, unique per slot of a given @slot-type
4123#
4124# @slot-type: type of the slot
4125#
4126# @source: an integer containing the source event
4127#
4128# @status: an integer containing the status code
4129#
4130# Since: 2.1
4131##
4132{ 'struct': 'ACPIOSTInfo',
4133  'data'  : { '*device': 'str',
4134              'slot': 'str',
4135              'slot-type': 'ACPISlotType',
4136              'source': 'int',
4137              'status': 'int' } }
4138
4139##
4140# @query-acpi-ospm-status
4141#
4142# Lists ACPI OSPM status of ACPI device objects,
4143# which might be reported via _OST method
4144#
4145# Since: 2.1
4146##
4147{ 'command': 'query-acpi-ospm-status', 'returns': ['ACPIOSTInfo'] }
4148
4149##
4150# @WatchdogExpirationAction
4151#
4152# An enumeration of the actions taken when the watchdog device's timer is
4153# expired
4154#
4155# @reset: system resets
4156#
4157# @shutdown: system shutdown, note that it is similar to @powerdown, which
4158#            tries to set to system status and notify guest
4159#
4160# @poweroff: system poweroff, the emulator program exits
4161#
4162# @pause: system pauses, similar to @stop
4163#
4164# @debug: system enters debug state
4165#
4166# @none: nothing is done
4167#
4168# @inject-nmi: a non-maskable interrupt is injected into the first VCPU (all
4169#              VCPUS on x86) (since 2.4)
4170#
4171# Since: 2.1
4172##
4173{ 'enum': 'WatchdogExpirationAction',
4174  'data': [ 'reset', 'shutdown', 'poweroff', 'pause', 'debug', 'none',
4175            'inject-nmi' ] }
4176
4177##
4178# @IoOperationType
4179#
4180# An enumeration of the I/O operation types
4181#
4182# @read: read operation
4183#
4184# @write: write operation
4185#
4186# Since: 2.1
4187##
4188{ 'enum': 'IoOperationType',
4189  'data': [ 'read', 'write' ] }
4190
4191##
4192# @GuestPanicAction
4193#
4194# An enumeration of the actions taken when guest OS panic is detected
4195#
4196# @pause: system pauses
4197#
4198# Since: 2.1
4199##
4200{ 'enum': 'GuestPanicAction',
4201  'data': [ 'pause' ] }
4202
4203##
4204# @rtc-reset-reinjection
4205#
4206# This command will reset the RTC interrupt reinjection backlog.
4207# Can be used if another mechanism to synchronize guest time
4208# is in effect, for example QEMU guest agent's guest-set-time
4209# command.
4210#
4211# Since: 2.1
4212##
4213{ 'command': 'rtc-reset-reinjection' }
4214
4215# Rocker ethernet network switch
4216{ 'include': 'qapi/rocker.json' }
4217
4218##
4219# ReplayMode:
4220#
4221# Mode of the replay subsystem.
4222#
4223# @none: normal execution mode. Replay or record are not enabled.
4224#
4225# @record: record mode. All non-deterministic data is written into the
4226#          replay log.
4227#
4228# @play: replay mode. Non-deterministic data required for system execution
4229#        is read from the log.
4230#
4231# Since: 2.5
4232##
4233{ 'enum': 'ReplayMode',
4234  'data': [ 'none', 'record', 'play' ] }
4235
4236##
4237# @xen-load-devices-state:
4238#
4239# Load the state of all devices from file. The RAM and the block devices
4240# of the VM are not loaded by this command.
4241#
4242# @filename: the file to load the state of the devices from as binary
4243# data. See xen-save-devices-state.txt for a description of the binary
4244# format.
4245#
4246# Since: 2.7
4247##
4248{ 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} }
4249
4250##
4251# @GICCapability:
4252#
4253# The struct describes capability for a specific GIC (Generic
4254# Interrupt Controller) version. These bits are not only decided by
4255# QEMU/KVM software version, but also decided by the hardware that
4256# the program is running upon.
4257#
4258# @version:  version of GIC to be described. Currently, only 2 and 3
4259#            are supported.
4260#
4261# @emulated: whether current QEMU/hardware supports emulated GIC
4262#            device in user space.
4263#
4264# @kernel:   whether current QEMU/hardware supports hardware
4265#            accelerated GIC device in kernel.
4266#
4267# Since: 2.6
4268##
4269{ 'struct': 'GICCapability',
4270  'data': { 'version': 'int',
4271            'emulated': 'bool',
4272            'kernel': 'bool' } }
4273
4274##
4275# @query-gic-capabilities:
4276#
4277# This command is ARM-only. It will return a list of GICCapability
4278# objects that describe its capability bits.
4279#
4280# Returns: a list of GICCapability objects.
4281#
4282# Since: 2.6
4283##
4284{ 'command': 'query-gic-capabilities', 'returns': ['GICCapability'] }
4285
4286##
4287# CpuInstanceProperties
4288#
4289# List of properties to be used for hotplugging a CPU instance,
4290# it should be passed by management with device_add command when
4291# a CPU is being hotplugged.
4292#
4293# Note: currently there are 4 properties that could be present
4294# but management should be prepared to pass through other
4295# properties with device_add command to allow for future
4296# interface extension. This also requires the filed names to be kept in
4297# sync with the properties passed to -device/device_add.
4298#
4299# @node-id: #optional NUMA node ID the CPU belongs to
4300# @socket-id: #optional socket number within node/board the CPU belongs to
4301# @core-id: #optional core number within socket the CPU belongs to
4302# @thread-id: #optional thread number within core the CPU belongs to
4303#
4304# Since: 2.7
4305##
4306{ 'struct': 'CpuInstanceProperties',
4307  'data': { '*node-id': 'int',
4308            '*socket-id': 'int',
4309            '*core-id': 'int',
4310            '*thread-id': 'int'
4311  }
4312}
4313
4314##
4315# @HotpluggableCPU
4316#
4317# @type: CPU object type for usage with device_add command
4318# @props: list of properties to be used for hotplugging CPU
4319# @vcpus-count: number of logical VCPU threads @HotpluggableCPU provides
4320# @qom-path: #optional link to existing CPU object if CPU is present or
4321#            omitted if CPU is not present.
4322#
4323# Since: 2.7
4324##
4325{ 'struct': 'HotpluggableCPU',
4326  'data': { 'type': 'str',
4327            'vcpus-count': 'int',
4328            'props': 'CpuInstanceProperties',
4329            '*qom-path': 'str'
4330          }
4331}
4332
4333##
4334# @query-hotpluggable-cpus
4335#
4336# Returns: a list of HotpluggableCPU objects.
4337#
4338# Since: 2.7
4339##
4340{ 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'] }
4341