qom.json (30491B)
1# -*- Mode: Python -*- 2# vim: filetype=python 3# 4# This work is licensed under the terms of the GNU GPL, version 2 or later. 5# See the COPYING file in the top-level directory. 6 7{ 'include': 'authz.json' } 8{ 'include': 'block-core.json' } 9{ 'include': 'common.json' } 10{ 'include': 'crypto.json' } 11 12## 13# = QEMU Object Model (QOM) 14## 15 16## 17# @ObjectPropertyInfo: 18# 19# @name: the name of the property 20# 21# @type: the type of the property. This will typically come in one of four 22# forms: 23# 24# 1) A primitive type such as 'u8', 'u16', 'bool', 'str', or 'double'. 25# These types are mapped to the appropriate JSON type. 26# 27# 2) A child type in the form 'child<subtype>' where subtype is a qdev 28# device type name. Child properties create the composition tree. 29# 30# 3) A link type in the form 'link<subtype>' where subtype is a qdev 31# device type name. Link properties form the device model graph. 32# 33# @description: if specified, the description of the property. 34# 35# @default-value: the default value, if any (since 5.0) 36# 37# Since: 1.2 38## 39{ 'struct': 'ObjectPropertyInfo', 40 'data': { 'name': 'str', 41 'type': 'str', 42 '*description': 'str', 43 '*default-value': 'any' } } 44 45## 46# @qom-list: 47# 48# This command will list any properties of a object given a path in the object 49# model. 50# 51# @path: the path within the object model. See @qom-get for a description of 52# this parameter. 53# 54# Returns: a list of @ObjectPropertyInfo that describe the properties of the 55# object. 56# 57# Since: 1.2 58# 59# Example: 60# 61# -> { "execute": "qom-list", 62# "arguments": { "path": "/chardevs" } } 63# <- { "return": [ { "name": "type", "type": "string" }, 64# { "name": "parallel0", "type": "child<chardev-vc>" }, 65# { "name": "serial0", "type": "child<chardev-vc>" }, 66# { "name": "mon0", "type": "child<chardev-stdio>" } ] } 67# 68## 69{ 'command': 'qom-list', 70 'data': { 'path': 'str' }, 71 'returns': [ 'ObjectPropertyInfo' ], 72 'allow-preconfig': true } 73 74## 75# @qom-get: 76# 77# This command will get a property from a object model path and return the 78# value. 79# 80# @path: The path within the object model. There are two forms of supported 81# paths--absolute and partial paths. 82# 83# Absolute paths are derived from the root object and can follow child<> 84# or link<> properties. Since they can follow link<> properties, they 85# can be arbitrarily long. Absolute paths look like absolute filenames 86# and are prefixed with a leading slash. 87# 88# Partial paths look like relative filenames. They do not begin 89# with a prefix. The matching rules for partial paths are subtle but 90# designed to make specifying objects easy. At each level of the 91# composition tree, the partial path is matched as an absolute path. 92# The first match is not returned. At least two matches are searched 93# for. A successful result is only returned if only one match is 94# found. If more than one match is found, a flag is return to 95# indicate that the match was ambiguous. 96# 97# @property: The property name to read 98# 99# Returns: The property value. The type depends on the property 100# type. child<> and link<> properties are returned as #str 101# pathnames. All integer property types (u8, u16, etc) are 102# returned as #int. 103# 104# Since: 1.2 105# 106# Example: 107# 108# 1. Use absolute path 109# 110# -> { "execute": "qom-get", 111# "arguments": { "path": "/machine/unattached/device[0]", 112# "property": "hotplugged" } } 113# <- { "return": false } 114# 115# 2. Use partial path 116# 117# -> { "execute": "qom-get", 118# "arguments": { "path": "unattached/sysbus", 119# "property": "type" } } 120# <- { "return": "System" } 121# 122## 123{ 'command': 'qom-get', 124 'data': { 'path': 'str', 'property': 'str' }, 125 'returns': 'any', 126 'allow-preconfig': true } 127 128## 129# @qom-set: 130# 131# This command will set a property from a object model path. 132# 133# @path: see @qom-get for a description of this parameter 134# 135# @property: the property name to set 136# 137# @value: a value who's type is appropriate for the property type. See @qom-get 138# for a description of type mapping. 139# 140# Since: 1.2 141# 142# Example: 143# 144# -> { "execute": "qom-set", 145# "arguments": { "path": "/machine", 146# "property": "graphics", 147# "value": false } } 148# <- { "return": {} } 149# 150## 151{ 'command': 'qom-set', 152 'data': { 'path': 'str', 'property': 'str', 'value': 'any' }, 153 'allow-preconfig': true } 154 155## 156# @ObjectTypeInfo: 157# 158# This structure describes a search result from @qom-list-types 159# 160# @name: the type name found in the search 161# 162# @abstract: the type is abstract and can't be directly instantiated. 163# Omitted if false. (since 2.10) 164# 165# @parent: Name of parent type, if any (since 2.10) 166# 167# Since: 1.1 168## 169{ 'struct': 'ObjectTypeInfo', 170 'data': { 'name': 'str', '*abstract': 'bool', '*parent': 'str' } } 171 172## 173# @qom-list-types: 174# 175# This command will return a list of types given search parameters 176# 177# @implements: if specified, only return types that implement this type name 178# 179# @abstract: if true, include abstract types in the results 180# 181# Returns: a list of @ObjectTypeInfo or an empty list if no results are found 182# 183# Since: 1.1 184## 185{ 'command': 'qom-list-types', 186 'data': { '*implements': 'str', '*abstract': 'bool' }, 187 'returns': [ 'ObjectTypeInfo' ], 188 'allow-preconfig': true } 189 190## 191# @qom-list-properties: 192# 193# List properties associated with a QOM object. 194# 195# @typename: the type name of an object 196# 197# Note: objects can create properties at runtime, for example to describe 198# links between different devices and/or objects. These properties 199# are not included in the output of this command. 200# 201# Returns: a list of ObjectPropertyInfo describing object properties 202# 203# Since: 2.12 204## 205{ 'command': 'qom-list-properties', 206 'data': { 'typename': 'str'}, 207 'returns': [ 'ObjectPropertyInfo' ], 208 'allow-preconfig': true } 209 210## 211# @CanHostSocketcanProperties: 212# 213# Properties for can-host-socketcan objects. 214# 215# @if: interface name of the host system CAN bus to connect to 216# 217# @canbus: object ID of the can-bus object to connect to the host interface 218# 219# Since: 2.12 220## 221{ 'struct': 'CanHostSocketcanProperties', 222 'data': { 'if': 'str', 223 'canbus': 'str' } } 224 225## 226# @ColoCompareProperties: 227# 228# Properties for colo-compare objects. 229# 230# @primary_in: name of the character device backend to use for the primary 231# input (incoming packets are redirected to @outdev) 232# 233# @secondary_in: name of the character device backend to use for secondary 234# input (incoming packets are only compared to the input on 235# @primary_in and then dropped) 236# 237# @outdev: name of the character device backend to use for output 238# 239# @iothread: name of the iothread to run in 240# 241# @notify_dev: name of the character device backend to be used to communicate 242# with the remote colo-frame (only for Xen COLO) 243# 244# @compare_timeout: the maximum time to hold a packet from @primary_in for 245# comparison with an incoming packet on @secondary_in in 246# milliseconds (default: 3000) 247# 248# @expired_scan_cycle: the interval at which colo-compare checks whether 249# packets from @primary have timed out, in milliseconds 250# (default: 3000) 251# 252# @max_queue_size: the maximum number of packets to keep in the queue for 253# comparing with incoming packets from @secondary_in. If the 254# queue is full and additional packets are received, the 255# additional packets are dropped. (default: 1024) 256# 257# @vnet_hdr_support: if true, vnet header support is enabled (default: false) 258# 259# Since: 2.8 260## 261{ 'struct': 'ColoCompareProperties', 262 'data': { 'primary_in': 'str', 263 'secondary_in': 'str', 264 'outdev': 'str', 265 'iothread': 'str', 266 '*notify_dev': 'str', 267 '*compare_timeout': 'uint64', 268 '*expired_scan_cycle': 'uint32', 269 '*max_queue_size': 'uint32', 270 '*vnet_hdr_support': 'bool' } } 271 272## 273# @CryptodevBackendProperties: 274# 275# Properties for cryptodev-backend and cryptodev-backend-builtin objects. 276# 277# @queues: the number of queues for the cryptodev backend. Ignored for 278# cryptodev-backend and must be 1 for cryptodev-backend-builtin. 279# (default: 1) 280# 281# Since: 2.8 282## 283{ 'struct': 'CryptodevBackendProperties', 284 'data': { '*queues': 'uint32' } } 285 286## 287# @CryptodevVhostUserProperties: 288# 289# Properties for cryptodev-vhost-user objects. 290# 291# @chardev: the name of a Unix domain socket character device that connects to 292# the vhost-user server 293# 294# Since: 2.12 295## 296{ 'struct': 'CryptodevVhostUserProperties', 297 'base': 'CryptodevBackendProperties', 298 'data': { 'chardev': 'str' } } 299 300## 301# @DBusVMStateProperties: 302# 303# Properties for dbus-vmstate objects. 304# 305# @addr: the name of the DBus bus to connect to 306# 307# @id-list: a comma separated list of DBus IDs of helpers whose data should be 308# included in the VM state on migration 309# 310# Since: 5.0 311## 312{ 'struct': 'DBusVMStateProperties', 313 'data': { 'addr': 'str' , 314 '*id-list': 'str' } } 315 316## 317# @NetfilterInsert: 318# 319# Indicates where to insert a netfilter relative to a given other filter. 320# 321# @before: insert before the specified filter 322# 323# @behind: insert behind the specified filter 324# 325# Since: 5.0 326## 327{ 'enum': 'NetfilterInsert', 328 'data': [ 'before', 'behind' ] } 329 330## 331# @NetfilterProperties: 332# 333# Properties for objects of classes derived from netfilter. 334# 335# @netdev: id of the network device backend to filter 336# 337# @queue: indicates which queue(s) to filter (default: all) 338# 339# @status: indicates whether the filter is enabled ("on") or disabled ("off") 340# (default: "on") 341# 342# @position: specifies where the filter should be inserted in the filter list. 343# "head" means the filter is inserted at the head of the filter list, 344# before any existing filters. 345# "tail" means the filter is inserted at the tail of the filter list, 346# behind any existing filters (default). 347# "id=<id>" means the filter is inserted before or behind the filter 348# specified by <id>, depending on the @insert property. 349# (default: "tail") 350# 351# @insert: where to insert the filter relative to the filter given in @position. 352# Ignored if @position is "head" or "tail". (default: behind) 353# 354# Since: 2.5 355## 356{ 'struct': 'NetfilterProperties', 357 'data': { 'netdev': 'str', 358 '*queue': 'NetFilterDirection', 359 '*status': 'str', 360 '*position': 'str', 361 '*insert': 'NetfilterInsert' } } 362 363## 364# @FilterBufferProperties: 365# 366# Properties for filter-buffer objects. 367# 368# @interval: a non-zero interval in microseconds. All packets arriving in the 369# given interval are delayed until the end of the interval. 370# 371# Since: 2.5 372## 373{ 'struct': 'FilterBufferProperties', 374 'base': 'NetfilterProperties', 375 'data': { 'interval': 'uint32' } } 376 377## 378# @FilterDumpProperties: 379# 380# Properties for filter-dump objects. 381# 382# @file: the filename where the dumped packets should be stored 383# 384# @maxlen: maximum number of bytes in a packet that are stored (default: 65536) 385# 386# Since: 2.5 387## 388{ 'struct': 'FilterDumpProperties', 389 'base': 'NetfilterProperties', 390 'data': { 'file': 'str', 391 '*maxlen': 'uint32' } } 392 393## 394# @FilterMirrorProperties: 395# 396# Properties for filter-mirror objects. 397# 398# @outdev: the name of a character device backend to which all incoming packets 399# are mirrored 400# 401# @vnet_hdr_support: if true, vnet header support is enabled (default: false) 402# 403# Since: 2.6 404## 405{ 'struct': 'FilterMirrorProperties', 406 'base': 'NetfilterProperties', 407 'data': { 'outdev': 'str', 408 '*vnet_hdr_support': 'bool' } } 409 410## 411# @FilterRedirectorProperties: 412# 413# Properties for filter-redirector objects. 414# 415# At least one of @indev or @outdev must be present. If both are present, they 416# must not refer to the same character device backend. 417# 418# @indev: the name of a character device backend from which packets are 419# received and redirected to the filtered network device 420# 421# @outdev: the name of a character device backend to which all incoming packets 422# are redirected 423# 424# @vnet_hdr_support: if true, vnet header support is enabled (default: false) 425# 426# Since: 2.6 427## 428{ 'struct': 'FilterRedirectorProperties', 429 'base': 'NetfilterProperties', 430 'data': { '*indev': 'str', 431 '*outdev': 'str', 432 '*vnet_hdr_support': 'bool' } } 433 434## 435# @FilterRewriterProperties: 436# 437# Properties for filter-rewriter objects. 438# 439# @vnet_hdr_support: if true, vnet header support is enabled (default: false) 440# 441# Since: 2.8 442## 443{ 'struct': 'FilterRewriterProperties', 444 'base': 'NetfilterProperties', 445 'data': { '*vnet_hdr_support': 'bool' } } 446 447## 448# @InputBarrierProperties: 449# 450# Properties for input-barrier objects. 451# 452# @name: the screen name as declared in the screens section of barrier.conf 453# 454# @server: hostname of the Barrier server (default: "localhost") 455# 456# @port: TCP port of the Barrier server (default: "24800") 457# 458# @x-origin: x coordinate of the leftmost pixel on the guest screen 459# (default: "0") 460# 461# @y-origin: y coordinate of the topmost pixel on the guest screen 462# (default: "0") 463# 464# @width: the width of secondary screen in pixels (default: "1920") 465# 466# @height: the height of secondary screen in pixels (default: "1080") 467# 468# Since: 4.2 469## 470{ 'struct': 'InputBarrierProperties', 471 'data': { 'name': 'str', 472 '*server': 'str', 473 '*port': 'str', 474 '*x-origin': 'str', 475 '*y-origin': 'str', 476 '*width': 'str', 477 '*height': 'str' } } 478 479## 480# @InputLinuxProperties: 481# 482# Properties for input-linux objects. 483# 484# @evdev: the path of the host evdev device to use 485# 486# @grab_all: if true, grab is toggled for all devices (e.g. both keyboard and 487# mouse) instead of just one device (default: false) 488# 489# @repeat: enables auto-repeat events (default: false) 490# 491# @grab-toggle: the key or key combination that toggles device grab 492# (default: ctrl-ctrl) 493# 494# Since: 2.6 495## 496{ 'struct': 'InputLinuxProperties', 497 'data': { 'evdev': 'str', 498 '*grab_all': 'bool', 499 '*repeat': 'bool', 500 '*grab-toggle': 'GrabToggleKeys' } } 501 502## 503# @IothreadProperties: 504# 505# Properties for iothread objects. 506# 507# @poll-max-ns: the maximum number of nanoseconds to busy wait for events. 508# 0 means polling is disabled (default: 32768 on POSIX hosts, 509# 0 otherwise) 510# 511# @poll-grow: the multiplier used to increase the polling time when the 512# algorithm detects it is missing events due to not polling long 513# enough. 0 selects a default behaviour (default: 0) 514# 515# @poll-shrink: the divisor used to decrease the polling time when the 516# algorithm detects it is spending too long polling without 517# encountering events. 0 selects a default behaviour (default: 0) 518# 519# @aio-max-batch: maximum number of requests in a batch for the AIO engine, 520# 0 means that the engine will use its default 521# (default:0, since 6.1) 522# 523# Since: 2.0 524## 525{ 'struct': 'IothreadProperties', 526 'data': { '*poll-max-ns': 'int', 527 '*poll-grow': 'int', 528 '*poll-shrink': 'int', 529 '*aio-max-batch': 'int' } } 530 531## 532# @MemoryBackendProperties: 533# 534# Properties for objects of classes derived from memory-backend. 535# 536# @merge: if true, mark the memory as mergeable (default depends on the machine 537# type) 538# 539# @dump: if true, include the memory in core dumps (default depends on the 540# machine type) 541# 542# @host-nodes: the list of NUMA host nodes to bind the memory to 543# 544# @policy: the NUMA policy (default: 'default') 545# 546# @prealloc: if true, preallocate memory (default: false) 547# 548# @prealloc-threads: number of CPU threads to use for prealloc (default: 1) 549# 550# @share: if false, the memory is private to QEMU; if true, it is shared 551# (default: false) 552# 553# @reserve: if true, reserve swap space (or huge pages) if applicable 554# (default: true) (since 6.1) 555# 556# @size: size of the memory region in bytes 557# 558# @x-use-canonical-path-for-ramblock-id: if true, the canoncial path is used 559# for ramblock-id. Disable this for 4.0 560# machine types or older to allow 561# migration with newer QEMU versions. 562# This option is considered stable 563# despite the x- prefix. (default: 564# false generally, but true for machine 565# types <= 4.0) 566# 567# Note: prealloc=true and reserve=false cannot be set at the same time. With 568# reserve=true, the behavior depends on the operating system: for example, 569# Linux will not reserve swap space for shared file mappings -- 570# "not applicable". In contrast, reserve=false will bail out if it cannot 571# be configured accordingly. 572# 573# Since: 2.1 574## 575{ 'struct': 'MemoryBackendProperties', 576 'data': { '*dump': 'bool', 577 '*host-nodes': ['uint16'], 578 '*merge': 'bool', 579 '*policy': 'HostMemPolicy', 580 '*prealloc': 'bool', 581 '*prealloc-threads': 'uint32', 582 '*share': 'bool', 583 '*reserve': 'bool', 584 'size': 'size', 585 '*x-use-canonical-path-for-ramblock-id': 'bool' } } 586 587## 588# @MemoryBackendFileProperties: 589# 590# Properties for memory-backend-file objects. 591# 592# @align: the base address alignment when QEMU mmap(2)s @mem-path. Some 593# backend stores specified by @mem-path require an alignment different 594# than the default one used by QEMU, e.g. the device DAX /dev/dax0.0 595# requires 2M alignment rather than 4K. In such cases, users can 596# specify the required alignment via this option. 597# 0 selects a default alignment (currently the page size). (default: 0) 598# 599# @discard-data: if true, the file contents can be destroyed when QEMU exits, 600# to avoid unnecessarily flushing data to the backing file. Note 601# that ``discard-data`` is only an optimization, and QEMU might 602# not discard file contents if it aborts unexpectedly or is 603# terminated using SIGKILL. (default: false) 604# 605# @mem-path: the path to either a shared memory or huge page filesystem mount 606# 607# @pmem: specifies whether the backing file specified by @mem-path is in 608# host persistent memory that can be accessed using the SNIA NVM 609# programming model (e.g. Intel NVDIMM). 610# 611# @readonly: if true, the backing file is opened read-only; if false, it is 612# opened read-write. (default: false) 613# 614# Since: 2.1 615## 616{ 'struct': 'MemoryBackendFileProperties', 617 'base': 'MemoryBackendProperties', 618 'data': { '*align': 'size', 619 '*discard-data': 'bool', 620 'mem-path': 'str', 621 '*pmem': { 'type': 'bool', 'if': 'CONFIG_LIBPMEM' }, 622 '*readonly': 'bool' } } 623 624## 625# @MemoryBackendMemfdProperties: 626# 627# Properties for memory-backend-memfd objects. 628# 629# The @share boolean option is true by default with memfd. 630# 631# @hugetlb: if true, the file to be created resides in the hugetlbfs filesystem 632# (default: false) 633# 634# @hugetlbsize: the hugetlb page size on systems that support multiple hugetlb 635# page sizes (it must be a power of 2 value supported by the 636# system). 0 selects a default page size. This option is ignored 637# if @hugetlb is false. (default: 0) 638# 639# @seal: if true, create a sealed-file, which will block further resizing of 640# the memory (default: true) 641# 642# Since: 2.12 643## 644{ 'struct': 'MemoryBackendMemfdProperties', 645 'base': 'MemoryBackendProperties', 646 'data': { '*hugetlb': 'bool', 647 '*hugetlbsize': 'size', 648 '*seal': 'bool' } } 649 650## 651# @MemoryBackendEpcProperties: 652# 653# Properties for memory-backend-epc objects. 654# 655# The @share boolean option is true by default with epc 656# 657# The @merge boolean option is false by default with epc 658# 659# The @dump boolean option is false by default with epc 660# 661# Since: 6.2 662## 663{ 'struct': 'MemoryBackendEpcProperties', 664 'base': 'MemoryBackendProperties', 665 'data': {} } 666 667## 668# @PrManagerHelperProperties: 669# 670# Properties for pr-manager-helper objects. 671# 672# @path: the path to a Unix domain socket for connecting to the external helper 673# 674# Since: 2.11 675## 676{ 'struct': 'PrManagerHelperProperties', 677 'data': { 'path': 'str' } } 678 679## 680# @QtestProperties: 681# 682# Properties for qtest objects. 683# 684# @chardev: the chardev to be used to receive qtest commands on. 685# 686# @log: the path to a log file 687# 688# Since: 6.0 689## 690{ 'struct': 'QtestProperties', 691 'data': { 'chardev': 'str', 692 '*log': 'str' } } 693 694## 695# @RemoteObjectProperties: 696# 697# Properties for x-remote-object objects. 698# 699# @fd: file descriptor name previously passed via 'getfd' command 700# 701# @devid: the id of the device to be associated with the file descriptor 702# 703# Since: 6.0 704## 705{ 'struct': 'RemoteObjectProperties', 706 'data': { 'fd': 'str', 'devid': 'str' } } 707 708## 709# @RngProperties: 710# 711# Properties for objects of classes derived from rng. 712# 713# @opened: if true, the device is opened immediately when applying this option 714# and will probably fail when processing the next option. Don't use; 715# only provided for compatibility. (default: false) 716# 717# Features: 718# @deprecated: Member @opened is deprecated. Setting true doesn't make sense, 719# and false is already the default. 720# 721# Since: 1.3 722## 723{ 'struct': 'RngProperties', 724 'data': { '*opened': { 'type': 'bool', 'features': ['deprecated'] } } } 725 726## 727# @RngEgdProperties: 728# 729# Properties for rng-egd objects. 730# 731# @chardev: the name of a character device backend that provides the connection 732# to the RNG daemon 733# 734# Since: 1.3 735## 736{ 'struct': 'RngEgdProperties', 737 'base': 'RngProperties', 738 'data': { 'chardev': 'str' } } 739 740## 741# @RngRandomProperties: 742# 743# Properties for rng-random objects. 744# 745# @filename: the filename of the device on the host to obtain entropy from 746# (default: "/dev/urandom") 747# 748# Since: 1.3 749## 750{ 'struct': 'RngRandomProperties', 751 'base': 'RngProperties', 752 'data': { '*filename': 'str' } } 753 754## 755# @SevCommonProperties: 756# 757# Properties common to objects that are derivatives of sev-common. 758# 759# @sev-device: SEV device to use (default: "/dev/sev") 760# 761# @cbitpos: C-bit location in page table entry (default: 0) 762# 763# @reduced-phys-bits: number of bits in physical addresses that become 764# unavailable when SEV is enabled 765# 766# Since: 2.12 767## 768{ 'struct': 'SevCommonProperties', 769 'data': { '*sev-device': 'str', 770 '*cbitpos': 'uint32', 771 'reduced-phys-bits': 'uint32' } } 772 773## 774# @SevGuestProperties: 775# 776# Properties for sev-guest objects. 777# 778# @dh-cert-file: guest owners DH certificate (encoded with base64) 779# 780# @session-file: guest owners session parameters (encoded with base64) 781# 782# @policy: SEV policy value (default: 0x1) 783# 784# @handle: SEV firmware handle (default: 0) 785# 786# Since: 2.12 787## 788{ 'struct': 'SevGuestProperties', 789 'base': 'SevCommonProperties', 790 'data': { '*dh-cert-file': 'str', 791 '*session-file': 'str', 792 '*policy': 'uint32', 793 '*handle': 'uint32' } } 794 795## 796# @SevSnpGuestProperties: 797# 798# Properties for sev-snp-guest objects. Most of these are direct arguments 799# for the KVM_SNP_* interfaces documented in the linux kernel source 800# under Documentation/virt/kvm/amd-memory-encryption.rst, which are in 801# turn closely coupled with the SNP_INIT/SNP_LAUNCH_* firmware commands 802# documented in the SEV-SNP Firmware ABI Specification (Rev 0.9). 803# 804# More usage information is also available in the QEMU source tree under 805# docs/amd-memory-encryption. 806# 807# @init-flags: as documented for the 'flags' parameter of the 808# KVM_SNP_INIT KVM command (default: 0) 809# 810# @policy: the 'POLICY' parameter to the SNP_LAUNCH_START command, as 811# defined in the SEV-SNP firmware ABI (default: 0x30000) 812# 813# @guest-visible-workarounds: 16-byte, base64-encoded blob to report 814# hypervisor-defined workarounds, corresponding 815# to the 'GOSVW' parameter of the 816# SNP_LAUNCH_START command defined in the 817# SEV-SNP firmware ABI (default: all-zero) 818# 819# @id-block: 96-byte, base64-encoded blob to provide the 'ID Block' 820# structure for the SNP_LAUNCH_FINISH command defined in the 821# SEV-SNP firmware ABI (default: all-zero) 822# 823# @id-auth: 4096-byte, base64-encoded blob to provide the 'ID Authentication 824# Information Structure' for the SNP_LAUNCH_FINISH command defined 825# in the SEV-SNP firmware ABI (default: all-zero) 826# 827# @auth-key-enabled: true if 'id-auth' blob contains the 'AUTHOR_KEY' field 828# defined SEV-SNP firmware ABI (default: false) 829# 830# @host-data: 32-byte, base64-encoded, user-defined blob to provide to the 831# guest, as documented for the 'HOST_DATA' parameter of the 832# SNP_LAUNCH_FINISH command in the SEV-SNP firmware ABI 833# (default: all-zero) 834# 835# Since: 6.2 836## 837{ 'struct': 'SevSnpGuestProperties', 838 'base': 'SevCommonProperties', 839 'data': { 840 '*init-flags': 'uint64', 841 '*policy': 'uint64', 842 '*guest-visible-workarounds': 'str', 843 '*id-block': 'str', 844 '*id-auth': 'str', 845 '*auth-key-enabled': 'bool', 846 '*host-data': 'str' } } 847 848## 849# @ObjectType: 850# 851# Since: 6.0 852## 853{ 'enum': 'ObjectType', 854 'data': [ 855 'authz-list', 856 'authz-listfile', 857 'authz-pam', 858 'authz-simple', 859 'can-bus', 860 'can-host-socketcan', 861 'colo-compare', 862 'cryptodev-backend', 863 'cryptodev-backend-builtin', 864 { 'name': 'cryptodev-vhost-user', 865 'if': 'CONFIG_VHOST_CRYPTO' }, 866 'dbus-vmstate', 867 'filter-buffer', 868 'filter-dump', 869 'filter-mirror', 870 'filter-redirector', 871 'filter-replay', 872 'filter-rewriter', 873 'input-barrier', 874 'input-linux', 875 'iothread', 876 'memory-backend-file', 877 { 'name': 'memory-backend-memfd', 878 'if': 'CONFIG_LINUX' }, 879 'memory-backend-ram', 880 'memory-backend-epc', 881 'pef-guest', 882 'pr-manager-helper', 883 'qtest', 884 'rng-builtin', 885 'rng-egd', 886 'rng-random', 887 'secret', 888 'secret_keyring', 889 'sev-guest', 890 'sev-snp-guest', 891 's390-pv-guest', 892 'throttle-group', 893 'tls-creds-anon', 894 'tls-creds-psk', 895 'tls-creds-x509', 896 'tls-cipher-suites', 897 'x-remote-object' 898 ] } 899 900## 901# @ObjectOptions: 902# 903# Describes the options of a user creatable QOM object. 904# 905# @qom-type: the class name for the object to be created 906# 907# @id: the name of the new object 908# 909# Since: 6.0 910## 911{ 'union': 'ObjectOptions', 912 'base': { 'qom-type': 'ObjectType', 913 'id': 'str' }, 914 'discriminator': 'qom-type', 915 'data': { 916 'authz-list': 'AuthZListProperties', 917 'authz-listfile': 'AuthZListFileProperties', 918 'authz-pam': 'AuthZPAMProperties', 919 'authz-simple': 'AuthZSimpleProperties', 920 'can-host-socketcan': 'CanHostSocketcanProperties', 921 'colo-compare': 'ColoCompareProperties', 922 'cryptodev-backend': 'CryptodevBackendProperties', 923 'cryptodev-backend-builtin': 'CryptodevBackendProperties', 924 'cryptodev-vhost-user': { 'type': 'CryptodevVhostUserProperties', 925 'if': 'CONFIG_VHOST_CRYPTO' }, 926 'dbus-vmstate': 'DBusVMStateProperties', 927 'filter-buffer': 'FilterBufferProperties', 928 'filter-dump': 'FilterDumpProperties', 929 'filter-mirror': 'FilterMirrorProperties', 930 'filter-redirector': 'FilterRedirectorProperties', 931 'filter-replay': 'NetfilterProperties', 932 'filter-rewriter': 'FilterRewriterProperties', 933 'input-barrier': 'InputBarrierProperties', 934 'input-linux': 'InputLinuxProperties', 935 'iothread': 'IothreadProperties', 936 'memory-backend-file': 'MemoryBackendFileProperties', 937 'memory-backend-memfd': { 'type': 'MemoryBackendMemfdProperties', 938 'if': 'CONFIG_LINUX' }, 939 'memory-backend-ram': 'MemoryBackendProperties', 940 'memory-backend-epc': 'MemoryBackendEpcProperties', 941 'pr-manager-helper': 'PrManagerHelperProperties', 942 'qtest': 'QtestProperties', 943 'rng-builtin': 'RngProperties', 944 'rng-egd': 'RngEgdProperties', 945 'rng-random': 'RngRandomProperties', 946 'secret': 'SecretProperties', 947 'secret_keyring': 'SecretKeyringProperties', 948 'sev-guest': 'SevGuestProperties', 949 'sev-snp-guest': 'SevSnpGuestProperties', 950 'throttle-group': 'ThrottleGroupProperties', 951 'tls-creds-anon': 'TlsCredsAnonProperties', 952 'tls-creds-psk': 'TlsCredsPskProperties', 953 'tls-creds-x509': 'TlsCredsX509Properties', 954 'tls-cipher-suites': 'TlsCredsProperties', 955 'x-remote-object': 'RemoteObjectProperties' 956 } } 957 958## 959# @object-add: 960# 961# Create a QOM object. 962# 963# Returns: Nothing on success 964# Error if @qom-type is not a valid class name 965# 966# Since: 2.0 967# 968# Example: 969# 970# -> { "execute": "object-add", 971# "arguments": { "qom-type": "rng-random", "id": "rng1", 972# "filename": "/dev/hwrng" } } 973# <- { "return": {} } 974# 975## 976{ 'command': 'object-add', 'data': 'ObjectOptions', 'boxed': true, 977 'allow-preconfig': true } 978 979## 980# @object-del: 981# 982# Remove a QOM object. 983# 984# @id: the name of the QOM object to remove 985# 986# Returns: Nothing on success 987# Error if @id is not a valid id for a QOM object 988# 989# Since: 2.0 990# 991# Example: 992# 993# -> { "execute": "object-del", "arguments": { "id": "rng1" } } 994# <- { "return": {} } 995# 996## 997{ 'command': 'object-del', 'data': {'id': 'str'}, 998 'allow-preconfig': true }