xref: /openbmc/qemu/qapi/qom.json (revision 65e728a2)
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# @PrManagerHelperProperties:
652#
653# Properties for pr-manager-helper objects.
654#
655# @path: the path to a Unix domain socket for connecting to the external helper
656#
657# Since: 2.11
658##
659{ 'struct': 'PrManagerHelperProperties',
660  'data': { 'path': 'str' } }
661
662##
663# @QtestProperties:
664#
665# Properties for qtest objects.
666#
667# @chardev: the chardev to be used to receive qtest commands on.
668#
669# @log: the path to a log file
670#
671# Since: 6.0
672##
673{ 'struct': 'QtestProperties',
674        'data': { 'chardev': 'str',
675                  '*log': 'str' } }
676
677##
678# @RemoteObjectProperties:
679#
680# Properties for x-remote-object objects.
681#
682# @fd: file descriptor name previously passed via 'getfd' command
683#
684# @devid: the id of the device to be associated with the file descriptor
685#
686# Since: 6.0
687##
688{ 'struct': 'RemoteObjectProperties',
689  'data': { 'fd': 'str', 'devid': 'str' } }
690
691##
692# @RngProperties:
693#
694# Properties for objects of classes derived from rng.
695#
696# @opened: if true, the device is opened immediately when applying this option
697#          and will probably fail when processing the next option. Don't use;
698#          only provided for compatibility. (default: false)
699#
700# Features:
701# @deprecated: Member @opened is deprecated.  Setting true doesn't make sense,
702#              and false is already the default.
703#
704# Since: 1.3
705##
706{ 'struct': 'RngProperties',
707  'data': { '*opened': { 'type': 'bool', 'features': ['deprecated'] } } }
708
709##
710# @RngEgdProperties:
711#
712# Properties for rng-egd objects.
713#
714# @chardev: the name of a character device backend that provides the connection
715#           to the RNG daemon
716#
717# Since: 1.3
718##
719{ 'struct': 'RngEgdProperties',
720  'base': 'RngProperties',
721  'data': { 'chardev': 'str' } }
722
723##
724# @RngRandomProperties:
725#
726# Properties for rng-random objects.
727#
728# @filename: the filename of the device on the host to obtain entropy from
729#            (default: "/dev/urandom")
730#
731# Since: 1.3
732##
733{ 'struct': 'RngRandomProperties',
734  'base': 'RngProperties',
735  'data': { '*filename': 'str' } }
736
737##
738# @SevGuestProperties:
739#
740# Properties for sev-guest objects.
741#
742# @sev-device: SEV device to use (default: "/dev/sev")
743#
744# @dh-cert-file: guest owners DH certificate (encoded with base64)
745#
746# @session-file: guest owners session parameters (encoded with base64)
747#
748# @policy: SEV policy value (default: 0x1)
749#
750# @handle: SEV firmware handle (default: 0)
751#
752# @cbitpos: C-bit location in page table entry (default: 0)
753#
754# @reduced-phys-bits: number of bits in physical addresses that become
755#                     unavailable when SEV is enabled
756#
757# Since: 2.12
758##
759{ 'struct': 'SevGuestProperties',
760  'data': { '*sev-device': 'str',
761            '*dh-cert-file': 'str',
762            '*session-file': 'str',
763            '*policy': 'uint32',
764            '*handle': 'uint32',
765            '*cbitpos': 'uint32',
766            'reduced-phys-bits': 'uint32' } }
767
768##
769# @ObjectType:
770#
771# Since: 6.0
772##
773{ 'enum': 'ObjectType',
774  'data': [
775    'authz-list',
776    'authz-listfile',
777    'authz-pam',
778    'authz-simple',
779    'can-bus',
780    'can-host-socketcan',
781    'colo-compare',
782    'cryptodev-backend',
783    'cryptodev-backend-builtin',
784    { 'name': 'cryptodev-vhost-user',
785      'if': 'CONFIG_VHOST_CRYPTO' },
786    'dbus-vmstate',
787    'filter-buffer',
788    'filter-dump',
789    'filter-mirror',
790    'filter-redirector',
791    'filter-replay',
792    'filter-rewriter',
793    'input-barrier',
794    'input-linux',
795    'iothread',
796    'memory-backend-file',
797    { 'name': 'memory-backend-memfd',
798      'if': 'CONFIG_LINUX' },
799    'memory-backend-ram',
800    'pef-guest',
801    'pr-manager-helper',
802    'qtest',
803    'rng-builtin',
804    'rng-egd',
805    'rng-random',
806    'secret',
807    'secret_keyring',
808    'sev-guest',
809    's390-pv-guest',
810    'throttle-group',
811    'tls-creds-anon',
812    'tls-creds-psk',
813    'tls-creds-x509',
814    'tls-cipher-suites',
815    'x-remote-object'
816  ] }
817
818##
819# @ObjectOptions:
820#
821# Describes the options of a user creatable QOM object.
822#
823# @qom-type: the class name for the object to be created
824#
825# @id: the name of the new object
826#
827# Since: 6.0
828##
829{ 'union': 'ObjectOptions',
830  'base': { 'qom-type': 'ObjectType',
831            'id': 'str' },
832  'discriminator': 'qom-type',
833  'data': {
834      'authz-list':                 'AuthZListProperties',
835      'authz-listfile':             'AuthZListFileProperties',
836      'authz-pam':                  'AuthZPAMProperties',
837      'authz-simple':               'AuthZSimpleProperties',
838      'can-host-socketcan':         'CanHostSocketcanProperties',
839      'colo-compare':               'ColoCompareProperties',
840      'cryptodev-backend':          'CryptodevBackendProperties',
841      'cryptodev-backend-builtin':  'CryptodevBackendProperties',
842      'cryptodev-vhost-user':       { 'type': 'CryptodevVhostUserProperties',
843                                      'if': 'CONFIG_VHOST_CRYPTO' },
844      'dbus-vmstate':               'DBusVMStateProperties',
845      'filter-buffer':              'FilterBufferProperties',
846      'filter-dump':                'FilterDumpProperties',
847      'filter-mirror':              'FilterMirrorProperties',
848      'filter-redirector':          'FilterRedirectorProperties',
849      'filter-replay':              'NetfilterProperties',
850      'filter-rewriter':            'FilterRewriterProperties',
851      'input-barrier':              'InputBarrierProperties',
852      'input-linux':                'InputLinuxProperties',
853      'iothread':                   'IothreadProperties',
854      'memory-backend-file':        'MemoryBackendFileProperties',
855      'memory-backend-memfd':       { 'type': 'MemoryBackendMemfdProperties',
856                                      'if': 'CONFIG_LINUX' },
857      'memory-backend-ram':         'MemoryBackendProperties',
858      'pr-manager-helper':          'PrManagerHelperProperties',
859      'qtest':                      'QtestProperties',
860      'rng-builtin':                'RngProperties',
861      'rng-egd':                    'RngEgdProperties',
862      'rng-random':                 'RngRandomProperties',
863      'secret':                     'SecretProperties',
864      'secret_keyring':             'SecretKeyringProperties',
865      'sev-guest':                  'SevGuestProperties',
866      'throttle-group':             'ThrottleGroupProperties',
867      'tls-creds-anon':             'TlsCredsAnonProperties',
868      'tls-creds-psk':              'TlsCredsPskProperties',
869      'tls-creds-x509':             'TlsCredsX509Properties',
870      'tls-cipher-suites':          'TlsCredsProperties',
871      'x-remote-object':            'RemoteObjectProperties'
872  } }
873
874##
875# @object-add:
876#
877# Create a QOM object.
878#
879# Returns: Nothing on success
880#          Error if @qom-type is not a valid class name
881#
882# Since: 2.0
883#
884# Example:
885#
886# -> { "execute": "object-add",
887#      "arguments": { "qom-type": "rng-random", "id": "rng1",
888#                     "filename": "/dev/hwrng" } }
889# <- { "return": {} }
890#
891##
892{ 'command': 'object-add', 'data': 'ObjectOptions', 'boxed': true,
893  'allow-preconfig': true }
894
895##
896# @object-del:
897#
898# Remove a QOM object.
899#
900# @id: the name of the QOM object to remove
901#
902# Returns: Nothing on success
903#          Error if @id is not a valid id for a QOM object
904#
905# Since: 2.0
906#
907# Example:
908#
909# -> { "execute": "object-del", "arguments": { "id": "rng1" } }
910# <- { "return": {} }
911#
912##
913{ 'command': 'object-del', 'data': {'id': 'str'},
914  'allow-preconfig': true }
915