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