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## 8# = Machines 9## 10 11{ 'include': 'common.json' } 12{ 'include': 'machine-common.json' } 13 14## 15# @SysEmuTarget: 16# 17# The comprehensive enumeration of QEMU system emulation ("softmmu") 18# targets. Run "./configure --help" in the project root directory, 19# and look for the \*-softmmu targets near the "--target-list" option. 20# The individual target constants are not documented here, for the 21# time being. 22# 23# @rx: since 5.0 24# 25# @avr: since 5.1 26# 27# Notes: The resulting QMP strings can be appended to the 28# "qemu-system-" prefix to produce the corresponding QEMU 29# executable name. This is true even for "qemu-system-x86_64". 30# 31# Since: 3.0 32## 33{ 'enum' : 'SysEmuTarget', 34 'data' : [ 'aarch64', 'alpha', 'arm', 'avr', 'cris', 'hppa', 'i386', 35 'loongarch64', 'm68k', 'microblaze', 'microblazeel', 'mips', 'mips64', 36 'mips64el', 'mipsel', 'nios2', 'or1k', 'ppc', 37 'ppc64', 'riscv32', 'riscv64', 'rx', 's390x', 'sh4', 38 'sh4eb', 'sparc', 'sparc64', 'tricore', 39 'x86_64', 'xtensa', 'xtensaeb' ] } 40 41## 42# @CpuS390State: 43# 44# An enumeration of cpu states that can be assumed by a virtual S390 45# CPU 46# 47# Since: 2.12 48## 49{ 'enum': 'CpuS390State', 50 'prefix': 'S390_CPU_STATE', 51 'data': [ 'uninitialized', 'stopped', 'check-stop', 'operating', 'load' ] } 52 53## 54# @CpuInfoS390: 55# 56# Additional information about a virtual S390 CPU 57# 58# @cpu-state: the virtual CPU's state 59# 60# @dedicated: the virtual CPU's dedication (since 8.2) 61# 62# @entitlement: the virtual CPU's entitlement (since 8.2) 63# 64# Since: 2.12 65## 66{ 'struct': 'CpuInfoS390', 67 'data': { 'cpu-state': 'CpuS390State', 68 '*dedicated': 'bool', 69 '*entitlement': 'CpuS390Entitlement' } } 70 71## 72# @CpuInfoFast: 73# 74# Information about a virtual CPU 75# 76# @cpu-index: index of the virtual CPU 77# 78# @qom-path: path to the CPU object in the QOM tree 79# 80# @thread-id: ID of the underlying host thread 81# 82# @props: properties associated with a virtual CPU, e.g. the socket id 83# 84# @target: the QEMU system emulation target, which determines which 85# additional fields will be listed (since 3.0) 86# 87# Since: 2.12 88## 89{ 'union' : 'CpuInfoFast', 90 'base' : { 'cpu-index' : 'int', 91 'qom-path' : 'str', 92 'thread-id' : 'int', 93 '*props' : 'CpuInstanceProperties', 94 'target' : 'SysEmuTarget' }, 95 'discriminator' : 'target', 96 'data' : { 's390x' : 'CpuInfoS390' } } 97 98## 99# @query-cpus-fast: 100# 101# Returns information about all virtual CPUs. 102# 103# Returns: list of @CpuInfoFast 104# 105# Since: 2.12 106# 107# Example: 108# 109# -> { "execute": "query-cpus-fast" } 110# <- { "return": [ 111# { 112# "thread-id": 25627, 113# "props": { 114# "core-id": 0, 115# "thread-id": 0, 116# "socket-id": 0 117# }, 118# "qom-path": "/machine/unattached/device[0]", 119# "target":"x86_64", 120# "cpu-index": 0 121# }, 122# { 123# "thread-id": 25628, 124# "props": { 125# "core-id": 0, 126# "thread-id": 0, 127# "socket-id": 1 128# }, 129# "qom-path": "/machine/unattached/device[2]", 130# "target":"x86_64", 131# "cpu-index": 1 132# } 133# ] 134# } 135## 136{ 'command': 'query-cpus-fast', 'returns': [ 'CpuInfoFast' ] } 137 138## 139# @MachineInfo: 140# 141# Information describing a machine. 142# 143# @name: the name of the machine 144# 145# @alias: an alias for the machine name 146# 147# @is-default: whether the machine is default 148# 149# @cpu-max: maximum number of CPUs supported by the machine type 150# (since 1.5) 151# 152# @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7) 153# 154# @numa-mem-supported: true if '-numa node,mem' option is supported by 155# the machine type and false otherwise (since 4.1) 156# 157# @deprecated: if true, the machine type is deprecated and may be 158# removed in future versions of QEMU according to the QEMU 159# deprecation policy (since 4.1) 160# 161# @default-cpu-type: default CPU model typename if none is requested 162# via the -cpu argument. (since 4.2) 163# 164# @default-ram-id: the default ID of initial RAM memory backend (since 165# 5.2) 166# 167# @acpi: machine type supports ACPI (since 8.0) 168# 169# Since: 1.2 170## 171{ 'struct': 'MachineInfo', 172 'data': { 'name': 'str', '*alias': 'str', 173 '*is-default': 'bool', 'cpu-max': 'int', 174 'hotpluggable-cpus': 'bool', 'numa-mem-supported': 'bool', 175 'deprecated': 'bool', '*default-cpu-type': 'str', 176 '*default-ram-id': 'str', 'acpi': 'bool' } } 177 178## 179# @query-machines: 180# 181# Return a list of supported machines 182# 183# Returns: a list of MachineInfo 184# 185# Since: 1.2 186## 187{ 'command': 'query-machines', 'returns': ['MachineInfo'] } 188 189## 190# @CurrentMachineParams: 191# 192# Information describing the running machine parameters. 193# 194# @wakeup-suspend-support: true if the machine supports wake up from 195# suspend 196# 197# Since: 4.0 198## 199{ 'struct': 'CurrentMachineParams', 200 'data': { 'wakeup-suspend-support': 'bool'} } 201 202## 203# @query-current-machine: 204# 205# Return information on the current virtual machine. 206# 207# Returns: CurrentMachineParams 208# 209# Since: 4.0 210## 211{ 'command': 'query-current-machine', 'returns': 'CurrentMachineParams' } 212 213## 214# @TargetInfo: 215# 216# Information describing the QEMU target. 217# 218# @arch: the target architecture 219# 220# Since: 1.2 221## 222{ 'struct': 'TargetInfo', 223 'data': { 'arch': 'SysEmuTarget' } } 224 225## 226# @query-target: 227# 228# Return information about the target for this QEMU 229# 230# Returns: TargetInfo 231# 232# Since: 1.2 233## 234{ 'command': 'query-target', 'returns': 'TargetInfo' } 235 236## 237# @UuidInfo: 238# 239# Guest UUID information (Universally Unique Identifier). 240# 241# @UUID: the UUID of the guest 242# 243# Since: 0.14 244# 245# Notes: If no UUID was specified for the guest, a null UUID is 246# returned. 247## 248{ 'struct': 'UuidInfo', 'data': {'UUID': 'str'} } 249 250## 251# @query-uuid: 252# 253# Query the guest UUID information. 254# 255# Returns: The @UuidInfo for the guest 256# 257# Since: 0.14 258# 259# Example: 260# 261# -> { "execute": "query-uuid" } 262# <- { "return": { "UUID": "550e8400-e29b-41d4-a716-446655440000" } } 263## 264{ 'command': 'query-uuid', 'returns': 'UuidInfo', 'allow-preconfig': true } 265 266## 267# @GuidInfo: 268# 269# GUID information. 270# 271# @guid: the globally unique identifier 272# 273# Since: 2.9 274## 275{ 'struct': 'GuidInfo', 'data': {'guid': 'str'} } 276 277## 278# @query-vm-generation-id: 279# 280# Show Virtual Machine Generation ID 281# 282# Since: 2.9 283## 284{ 'command': 'query-vm-generation-id', 'returns': 'GuidInfo' } 285 286## 287# @system_reset: 288# 289# Performs a hard reset of a guest. 290# 291# Since: 0.14 292# 293# Example: 294# 295# -> { "execute": "system_reset" } 296# <- { "return": {} } 297## 298{ 'command': 'system_reset' } 299 300## 301# @system_powerdown: 302# 303# Requests that a guest perform a powerdown operation. 304# 305# Since: 0.14 306# 307# Notes: A guest may or may not respond to this command. This command 308# returning does not indicate that a guest has accepted the 309# request or that it has shut down. Many guests will respond to 310# this command by prompting the user in some way. 311# 312# Example: 313# 314# -> { "execute": "system_powerdown" } 315# <- { "return": {} } 316## 317{ 'command': 'system_powerdown' } 318 319## 320# @system_wakeup: 321# 322# Wake up guest from suspend. If the guest has wake-up from suspend 323# support enabled (wakeup-suspend-support flag from 324# query-current-machine), wake-up guest from suspend if the guest is 325# in SUSPENDED state. Return an error otherwise. 326# 327# Since: 1.1 328# 329# Returns: nothing. 330# 331# Note: prior to 4.0, this command does nothing in case the guest 332# isn't suspended. 333# 334# Example: 335# 336# -> { "execute": "system_wakeup" } 337# <- { "return": {} } 338## 339{ 'command': 'system_wakeup' } 340 341## 342# @LostTickPolicy: 343# 344# Policy for handling lost ticks in timer devices. Ticks end up 345# getting lost when, for example, the guest is paused. 346# 347# @discard: throw away the missed ticks and continue with future 348# injection normally. The guest OS will see the timer jump ahead 349# by a potentially quite significant amount all at once, as if the 350# intervening chunk of time had simply not existed; needless to 351# say, such a sudden jump can easily confuse a guest OS which is 352# not specifically prepared to deal with it. Assuming the guest 353# OS can deal correctly with the time jump, the time in the guest 354# and in the host should now match. 355# 356# @delay: continue to deliver ticks at the normal rate. The guest OS 357# will not notice anything is amiss, as from its point of view 358# time will have continued to flow normally. The time in the 359# guest should now be behind the time in the host by exactly the 360# amount of time during which ticks have been missed. 361# 362# @slew: deliver ticks at a higher rate to catch up with the missed 363# ticks. The guest OS will not notice anything is amiss, as from 364# its point of view time will have continued to flow normally. 365# Once the timer has managed to catch up with all the missing 366# ticks, the time in the guest and in the host should match. 367# 368# Since: 2.0 369## 370{ 'enum': 'LostTickPolicy', 371 'data': ['discard', 'delay', 'slew' ] } 372 373## 374# @inject-nmi: 375# 376# Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or 377# all CPUs (ppc64). The command fails when the guest doesn't support 378# injecting. 379# 380# Returns: If successful, nothing 381# 382# Since: 0.14 383# 384# Note: prior to 2.1, this command was only supported for x86 and s390 385# VMs 386# 387# Example: 388# 389# -> { "execute": "inject-nmi" } 390# <- { "return": {} } 391## 392{ 'command': 'inject-nmi' } 393 394## 395# @KvmInfo: 396# 397# Information about support for KVM acceleration 398# 399# @enabled: true if KVM acceleration is active 400# 401# @present: true if KVM acceleration is built into this executable 402# 403# Since: 0.14 404## 405{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} } 406 407## 408# @query-kvm: 409# 410# Returns information about KVM acceleration 411# 412# Returns: @KvmInfo 413# 414# Since: 0.14 415# 416# Example: 417# 418# -> { "execute": "query-kvm" } 419# <- { "return": { "enabled": true, "present": true } } 420## 421{ 'command': 'query-kvm', 'returns': 'KvmInfo' } 422 423## 424# @NumaOptionsType: 425# 426# @node: NUMA nodes configuration 427# 428# @dist: NUMA distance configuration (since 2.10) 429# 430# @cpu: property based CPU(s) to node mapping (Since: 2.10) 431# 432# @hmat-lb: memory latency and bandwidth information (Since: 5.0) 433# 434# @hmat-cache: memory side cache information (Since: 5.0) 435# 436# Since: 2.1 437## 438{ 'enum': 'NumaOptionsType', 439 'data': [ 'node', 'dist', 'cpu', 'hmat-lb', 'hmat-cache' ] } 440 441## 442# @NumaOptions: 443# 444# A discriminated record of NUMA options. (for OptsVisitor) 445# 446# Since: 2.1 447## 448{ 'union': 'NumaOptions', 449 'base': { 'type': 'NumaOptionsType' }, 450 'discriminator': 'type', 451 'data': { 452 'node': 'NumaNodeOptions', 453 'dist': 'NumaDistOptions', 454 'cpu': 'NumaCpuOptions', 455 'hmat-lb': 'NumaHmatLBOptions', 456 'hmat-cache': 'NumaHmatCacheOptions' }} 457 458## 459# @NumaNodeOptions: 460# 461# Create a guest NUMA node. (for OptsVisitor) 462# 463# @nodeid: NUMA node ID (increase by 1 from 0 if omitted) 464# 465# @cpus: VCPUs belonging to this node (assign VCPUS round-robin if 466# omitted) 467# 468# @mem: memory size of this node; mutually exclusive with @memdev. 469# Equally divide total memory among nodes if both @mem and @memdev 470# are omitted. 471# 472# @memdev: memory backend object. If specified for one node, it must 473# be specified for all nodes. 474# 475# @initiator: defined in ACPI 6.3 Chapter 5.2.27.3 Table 5-145, points 476# to the nodeid which has the memory controller responsible for 477# this NUMA node. This field provides additional information as 478# to the initiator node that is closest (as in directly attached) 479# to this node, and therefore has the best performance (since 5.0) 480# 481# Since: 2.1 482## 483{ 'struct': 'NumaNodeOptions', 484 'data': { 485 '*nodeid': 'uint16', 486 '*cpus': ['uint16'], 487 '*mem': 'size', 488 '*memdev': 'str', 489 '*initiator': 'uint16' }} 490 491## 492# @NumaDistOptions: 493# 494# Set the distance between 2 NUMA nodes. 495# 496# @src: source NUMA node. 497# 498# @dst: destination NUMA node. 499# 500# @val: NUMA distance from source node to destination node. When a 501# node is unreachable from another node, set the distance between 502# them to 255. 503# 504# Since: 2.10 505## 506{ 'struct': 'NumaDistOptions', 507 'data': { 508 'src': 'uint16', 509 'dst': 'uint16', 510 'val': 'uint8' }} 511 512## 513# @CXLFixedMemoryWindowOptions: 514# 515# Create a CXL Fixed Memory Window 516# 517# @size: Size of the Fixed Memory Window in bytes. Must be a multiple 518# of 256MiB. 519# 520# @interleave-granularity: Number of contiguous bytes for which 521# accesses will go to a given interleave target. Accepted values 522# [256, 512, 1k, 2k, 4k, 8k, 16k] 523# 524# @targets: Target root bridge IDs from -device ...,id=<ID> for each 525# root bridge. 526# 527# Since: 7.1 528## 529{ 'struct': 'CXLFixedMemoryWindowOptions', 530 'data': { 531 'size': 'size', 532 '*interleave-granularity': 'size', 533 'targets': ['str'] }} 534 535## 536# @CXLFMWProperties: 537# 538# List of CXL Fixed Memory Windows. 539# 540# @cxl-fmw: List of CXLFixedMemoryWindowOptions 541# 542# Since: 7.1 543## 544{ 'struct' : 'CXLFMWProperties', 545 'data': { 'cxl-fmw': ['CXLFixedMemoryWindowOptions'] } 546} 547 548## 549# @X86CPURegister32: 550# 551# A X86 32-bit register 552# 553# Since: 1.5 554## 555{ 'enum': 'X86CPURegister32', 556 'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] } 557 558## 559# @X86CPUFeatureWordInfo: 560# 561# Information about a X86 CPU feature word 562# 563# @cpuid-input-eax: Input EAX value for CPUID instruction for that 564# feature word 565# 566# @cpuid-input-ecx: Input ECX value for CPUID instruction for that 567# feature word 568# 569# @cpuid-register: Output register containing the feature bits 570# 571# @features: value of output register, containing the feature bits 572# 573# Since: 1.5 574## 575{ 'struct': 'X86CPUFeatureWordInfo', 576 'data': { 'cpuid-input-eax': 'int', 577 '*cpuid-input-ecx': 'int', 578 'cpuid-register': 'X86CPURegister32', 579 'features': 'int' } } 580 581## 582# @DummyForceArrays: 583# 584# Not used by QMP; hack to let us use X86CPUFeatureWordInfoList 585# internally 586# 587# Since: 2.5 588## 589{ 'struct': 'DummyForceArrays', 590 'data': { 'unused': ['X86CPUFeatureWordInfo'] } } 591 592## 593# @NumaCpuOptions: 594# 595# Option "-numa cpu" overrides default cpu to node mapping. It 596# accepts the same set of cpu properties as returned by 597# query-hotpluggable-cpus[].props, where node-id could be used to 598# override default node mapping. 599# 600# Since: 2.10 601## 602{ 'struct': 'NumaCpuOptions', 603 'base': 'CpuInstanceProperties', 604 'data' : {} } 605 606## 607# @HmatLBMemoryHierarchy: 608# 609# The memory hierarchy in the System Locality Latency and Bandwidth 610# Information Structure of HMAT (Heterogeneous Memory Attribute Table) 611# 612# For more information about @HmatLBMemoryHierarchy, see chapter 613# 5.2.27.4: Table 5-146: Field "Flags" of ACPI 6.3 spec. 614# 615# @memory: the structure represents the memory performance 616# 617# @first-level: first level of memory side cache 618# 619# @second-level: second level of memory side cache 620# 621# @third-level: third level of memory side cache 622# 623# Since: 5.0 624## 625{ 'enum': 'HmatLBMemoryHierarchy', 626 'data': [ 'memory', 'first-level', 'second-level', 'third-level' ] } 627 628## 629# @HmatLBDataType: 630# 631# Data type in the System Locality Latency and Bandwidth Information 632# Structure of HMAT (Heterogeneous Memory Attribute Table) 633# 634# For more information about @HmatLBDataType, see chapter 5.2.27.4: 635# Table 5-146: Field "Data Type" of ACPI 6.3 spec. 636# 637# @access-latency: access latency (nanoseconds) 638# 639# @read-latency: read latency (nanoseconds) 640# 641# @write-latency: write latency (nanoseconds) 642# 643# @access-bandwidth: access bandwidth (Bytes per second) 644# 645# @read-bandwidth: read bandwidth (Bytes per second) 646# 647# @write-bandwidth: write bandwidth (Bytes per second) 648# 649# Since: 5.0 650## 651{ 'enum': 'HmatLBDataType', 652 'data': [ 'access-latency', 'read-latency', 'write-latency', 653 'access-bandwidth', 'read-bandwidth', 'write-bandwidth' ] } 654 655## 656# @NumaHmatLBOptions: 657# 658# Set the system locality latency and bandwidth information between 659# Initiator and Target proximity Domains. 660# 661# For more information about @NumaHmatLBOptions, see chapter 5.2.27.4: 662# Table 5-146 of ACPI 6.3 spec. 663# 664# @initiator: the Initiator Proximity Domain. 665# 666# @target: the Target Proximity Domain. 667# 668# @hierarchy: the Memory Hierarchy. Indicates the performance of 669# memory or side cache. 670# 671# @data-type: presents the type of data, access/read/write latency or 672# hit latency. 673# 674# @latency: the value of latency from @initiator to @target proximity 675# domain, the latency unit is "ns(nanosecond)". 676# 677# @bandwidth: the value of bandwidth between @initiator and @target 678# proximity domain, the bandwidth unit is "Bytes per second". 679# 680# Since: 5.0 681## 682{ 'struct': 'NumaHmatLBOptions', 683 'data': { 684 'initiator': 'uint16', 685 'target': 'uint16', 686 'hierarchy': 'HmatLBMemoryHierarchy', 687 'data-type': 'HmatLBDataType', 688 '*latency': 'uint64', 689 '*bandwidth': 'size' }} 690 691## 692# @HmatCacheAssociativity: 693# 694# Cache associativity in the Memory Side Cache Information Structure 695# of HMAT 696# 697# For more information of @HmatCacheAssociativity, see chapter 698# 5.2.27.5: Table 5-147 of ACPI 6.3 spec. 699# 700# @none: None (no memory side cache in this proximity domain, or cache 701# associativity unknown) 702# 703# @direct: Direct Mapped 704# 705# @complex: Complex Cache Indexing (implementation specific) 706# 707# Since: 5.0 708## 709{ 'enum': 'HmatCacheAssociativity', 710 'data': [ 'none', 'direct', 'complex' ] } 711 712## 713# @HmatCacheWritePolicy: 714# 715# Cache write policy in the Memory Side Cache Information Structure of 716# HMAT 717# 718# For more information of @HmatCacheWritePolicy, see chapter 5.2.27.5: 719# Table 5-147: Field "Cache Attributes" of ACPI 6.3 spec. 720# 721# @none: None (no memory side cache in this proximity domain, or cache 722# write policy unknown) 723# 724# @write-back: Write Back (WB) 725# 726# @write-through: Write Through (WT) 727# 728# Since: 5.0 729## 730{ 'enum': 'HmatCacheWritePolicy', 731 'data': [ 'none', 'write-back', 'write-through' ] } 732 733## 734# @NumaHmatCacheOptions: 735# 736# Set the memory side cache information for a given memory domain. 737# 738# For more information of @NumaHmatCacheOptions, see chapter 5.2.27.5: 739# Table 5-147: Field "Cache Attributes" of ACPI 6.3 spec. 740# 741# @node-id: the memory proximity domain to which the memory belongs. 742# 743# @size: the size of memory side cache in bytes. 744# 745# @level: the cache level described in this structure. 746# 747# @associativity: the cache associativity, 748# none/direct-mapped/complex(complex cache indexing). 749# 750# @policy: the write policy, none/write-back/write-through. 751# 752# @line: the cache Line size in bytes. 753# 754# Since: 5.0 755## 756{ 'struct': 'NumaHmatCacheOptions', 757 'data': { 758 'node-id': 'uint32', 759 'size': 'size', 760 'level': 'uint8', 761 'associativity': 'HmatCacheAssociativity', 762 'policy': 'HmatCacheWritePolicy', 763 'line': 'uint16' }} 764 765## 766# @memsave: 767# 768# Save a portion of guest memory to a file. 769# 770# @val: the virtual address of the guest to start from 771# 772# @size: the size of memory region to save 773# 774# @filename: the file to save the memory to as binary data 775# 776# @cpu-index: the index of the virtual CPU to use for translating the 777# virtual address (defaults to CPU 0) 778# 779# Returns: Nothing on success 780# 781# Since: 0.14 782# 783# Notes: Errors were not reliably returned until 1.1 784# 785# Example: 786# 787# -> { "execute": "memsave", 788# "arguments": { "val": 10, 789# "size": 100, 790# "filename": "/tmp/virtual-mem-dump" } } 791# <- { "return": {} } 792## 793{ 'command': 'memsave', 794 'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} } 795 796## 797# @pmemsave: 798# 799# Save a portion of guest physical memory to a file. 800# 801# @val: the physical address of the guest to start from 802# 803# @size: the size of memory region to save 804# 805# @filename: the file to save the memory to as binary data 806# 807# Returns: Nothing on success 808# 809# Since: 0.14 810# 811# Notes: Errors were not reliably returned until 1.1 812# 813# Example: 814# 815# -> { "execute": "pmemsave", 816# "arguments": { "val": 10, 817# "size": 100, 818# "filename": "/tmp/physical-mem-dump" } } 819# <- { "return": {} } 820## 821{ 'command': 'pmemsave', 822 'data': {'val': 'int', 'size': 'int', 'filename': 'str'} } 823 824## 825# @Memdev: 826# 827# Information about memory backend 828# 829# @id: backend's ID if backend has 'id' property (since 2.9) 830# 831# @size: memory backend size 832# 833# @merge: whether memory merge support is enabled 834# 835# @dump: whether memory backend's memory is included in a core dump 836# 837# @prealloc: whether memory was preallocated 838# 839# @share: whether memory is private to QEMU or shared (since 6.1) 840# 841# @reserve: whether swap space (or huge pages) was reserved if 842# applicable. This corresponds to the user configuration and not 843# the actual behavior implemented in the OS to perform the 844# reservation. For example, Linux will never reserve swap space 845# for shared file mappings. (since 6.1) 846# 847# @host-nodes: host nodes for its memory policy 848# 849# @policy: memory policy of memory backend 850# 851# Since: 2.1 852## 853{ 'struct': 'Memdev', 854 'data': { 855 '*id': 'str', 856 'size': 'size', 857 'merge': 'bool', 858 'dump': 'bool', 859 'prealloc': 'bool', 860 'share': 'bool', 861 '*reserve': 'bool', 862 'host-nodes': ['uint16'], 863 'policy': 'HostMemPolicy' }} 864 865## 866# @query-memdev: 867# 868# Returns information for all memory backends. 869# 870# Returns: a list of @Memdev. 871# 872# Since: 2.1 873# 874# Example: 875# 876# -> { "execute": "query-memdev" } 877# <- { "return": [ 878# { 879# "id": "mem1", 880# "size": 536870912, 881# "merge": false, 882# "dump": true, 883# "prealloc": false, 884# "share": false, 885# "host-nodes": [0, 1], 886# "policy": "bind" 887# }, 888# { 889# "size": 536870912, 890# "merge": false, 891# "dump": true, 892# "prealloc": true, 893# "share": false, 894# "host-nodes": [2, 3], 895# "policy": "preferred" 896# } 897# ] 898# } 899## 900{ 'command': 'query-memdev', 'returns': ['Memdev'], 'allow-preconfig': true } 901 902## 903# @CpuInstanceProperties: 904# 905# List of properties to be used for hotplugging a CPU instance, it 906# should be passed by management with device_add command when a CPU is 907# being hotplugged. 908# 909# Which members are optional and which mandatory depends on the 910# architecture and board. 911# 912# For s390x see :ref:`cpu-topology-s390x`. 913# 914# The ids other than the node-id specify the position of the CPU 915# within the CPU topology (as defined by the machine property "smp", 916# thus see also type @SMPConfiguration) 917# 918# @node-id: NUMA node ID the CPU belongs to 919# 920# @drawer-id: drawer number within CPU topology the CPU belongs to 921# (since 8.2) 922# 923# @book-id: book number within parent container the CPU belongs to 924# (since 8.2) 925# 926# @socket-id: socket number within parent container the CPU belongs to 927# 928# @die-id: die number within the parent container the CPU belongs to 929# (since 4.1) 930# 931# @cluster-id: cluster number within the parent container the CPU 932# belongs to (since 7.1) 933# 934# @core-id: core number within the parent container the CPU 935# belongs to 936# 937# @thread-id: thread number within the core the CPU belongs to 938# 939# Note: management should be prepared to pass through additional 940# properties with device_add. 941# 942# Since: 2.7 943## 944{ 'struct': 'CpuInstanceProperties', 945 # Keep these in sync with the properties device_add accepts 946 'data': { '*node-id': 'int', 947 '*drawer-id': 'int', 948 '*book-id': 'int', 949 '*socket-id': 'int', 950 '*die-id': 'int', 951 '*cluster-id': 'int', 952 '*core-id': 'int', 953 '*thread-id': 'int' 954 } 955} 956 957## 958# @HotpluggableCPU: 959# 960# @type: CPU object type for usage with device_add command 961# 962# @props: list of properties to be used for hotplugging CPU 963# 964# @vcpus-count: number of logical VCPU threads @HotpluggableCPU 965# provides 966# 967# @qom-path: link to existing CPU object if CPU is present or omitted 968# if CPU is not present. 969# 970# Since: 2.7 971## 972{ 'struct': 'HotpluggableCPU', 973 'data': { 'type': 'str', 974 'vcpus-count': 'int', 975 'props': 'CpuInstanceProperties', 976 '*qom-path': 'str' 977 } 978} 979 980## 981# @query-hotpluggable-cpus: 982# 983# TODO: Better documentation; currently there is none. 984# 985# Returns: a list of HotpluggableCPU objects. 986# 987# Since: 2.7 988# 989# Examples: 990# 991# For pseries machine type started with -smp 2,cores=2,maxcpus=4 -cpu 992# POWER8: 993# 994# -> { "execute": "query-hotpluggable-cpus" } 995# <- {"return": [ 996# { "props": { "core-id": 8 }, "type": "POWER8-spapr-cpu-core", 997# "vcpus-count": 1 }, 998# { "props": { "core-id": 0 }, "type": "POWER8-spapr-cpu-core", 999# "vcpus-count": 1, "qom-path": "/machine/unattached/device[0]"} 1000# ]}' 1001# 1002# For pc machine type started with -smp 1,maxcpus=2: 1003# 1004# -> { "execute": "query-hotpluggable-cpus" } 1005# <- {"return": [ 1006# { 1007# "type": "qemu64-x86_64-cpu", "vcpus-count": 1, 1008# "props": {"core-id": 0, "socket-id": 1, "thread-id": 0} 1009# }, 1010# { 1011# "qom-path": "/machine/unattached/device[0]", 1012# "type": "qemu64-x86_64-cpu", "vcpus-count": 1, 1013# "props": {"core-id": 0, "socket-id": 0, "thread-id": 0} 1014# } 1015# ]} 1016# 1017# For s390x-virtio-ccw machine type started with -smp 1,maxcpus=2 -cpu 1018# qemu (Since: 2.11): 1019# 1020# -> { "execute": "query-hotpluggable-cpus" } 1021# <- {"return": [ 1022# { 1023# "type": "qemu-s390x-cpu", "vcpus-count": 1, 1024# "props": { "core-id": 1 } 1025# }, 1026# { 1027# "qom-path": "/machine/unattached/device[0]", 1028# "type": "qemu-s390x-cpu", "vcpus-count": 1, 1029# "props": { "core-id": 0 } 1030# } 1031# ]} 1032## 1033{ 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'], 1034 'allow-preconfig': true } 1035 1036## 1037# @set-numa-node: 1038# 1039# Runtime equivalent of '-numa' CLI option, available at preconfigure 1040# stage to configure numa mapping before initializing machine. 1041# 1042# Since: 3.0 1043## 1044{ 'command': 'set-numa-node', 'boxed': true, 1045 'data': 'NumaOptions', 1046 'allow-preconfig': true 1047} 1048 1049## 1050# @balloon: 1051# 1052# Request the balloon driver to change its balloon size. 1053# 1054# @value: the target logical size of the VM in bytes. We can deduce 1055# the size of the balloon using this formula: 1056# 1057# logical_vm_size = vm_ram_size - balloon_size 1058# 1059# From it we have: balloon_size = vm_ram_size - @value 1060# 1061# Returns: 1062# - Nothing on success 1063# - If the balloon driver is enabled but not functional because the 1064# KVM kernel module cannot support it, KVMMissingCap 1065# - If no balloon device is present, DeviceNotActive 1066# 1067# Notes: This command just issues a request to the guest. When it 1068# returns, the balloon size may not have changed. A guest can 1069# change the balloon size independent of this command. 1070# 1071# Since: 0.14 1072# 1073# Example: 1074# 1075# -> { "execute": "balloon", "arguments": { "value": 536870912 } } 1076# <- { "return": {} } 1077# 1078# With a 2.5GiB guest this command inflated the ballon to 3GiB. 1079## 1080{ 'command': 'balloon', 'data': {'value': 'int'} } 1081 1082## 1083# @BalloonInfo: 1084# 1085# Information about the guest balloon device. 1086# 1087# @actual: the logical size of the VM in bytes Formula used: 1088# logical_vm_size = vm_ram_size - balloon_size 1089# 1090# Since: 0.14 1091## 1092{ 'struct': 'BalloonInfo', 'data': {'actual': 'int' } } 1093 1094## 1095# @query-balloon: 1096# 1097# Return information about the balloon device. 1098# 1099# Returns: 1100# - @BalloonInfo on success 1101# - If the balloon driver is enabled but not functional because the 1102# KVM kernel module cannot support it, KVMMissingCap 1103# - If no balloon device is present, DeviceNotActive 1104# 1105# Since: 0.14 1106# 1107# Example: 1108# 1109# -> { "execute": "query-balloon" } 1110# <- { "return": { 1111# "actual": 1073741824 1112# } 1113# } 1114## 1115{ 'command': 'query-balloon', 'returns': 'BalloonInfo' } 1116 1117## 1118# @BALLOON_CHANGE: 1119# 1120# Emitted when the guest changes the actual BALLOON level. This value 1121# is equivalent to the @actual field return by the 'query-balloon' 1122# command 1123# 1124# @actual: the logical size of the VM in bytes Formula used: 1125# logical_vm_size = vm_ram_size - balloon_size 1126# 1127# Note: this event is rate-limited. 1128# 1129# Since: 1.2 1130# 1131# Example: 1132# 1133# <- { "event": "BALLOON_CHANGE", 1134# "data": { "actual": 944766976 }, 1135# "timestamp": { "seconds": 1267020223, "microseconds": 435656 } } 1136## 1137{ 'event': 'BALLOON_CHANGE', 1138 'data': { 'actual': 'int' } } 1139 1140## 1141# @MemoryInfo: 1142# 1143# Actual memory information in bytes. 1144# 1145# @base-memory: size of "base" memory specified with command line 1146# option -m. 1147# 1148# @plugged-memory: size of memory that can be hot-unplugged. This 1149# field is omitted if target doesn't support memory hotplug (i.e. 1150# CONFIG_MEM_DEVICE not defined at build time). 1151# 1152# Since: 2.11 1153## 1154{ 'struct': 'MemoryInfo', 1155 'data' : { 'base-memory': 'size', '*plugged-memory': 'size' } } 1156 1157## 1158# @query-memory-size-summary: 1159# 1160# Return the amount of initially allocated and present hotpluggable 1161# (if enabled) memory in bytes. 1162# 1163# Example: 1164# 1165# -> { "execute": "query-memory-size-summary" } 1166# <- { "return": { "base-memory": 4294967296, "plugged-memory": 0 } } 1167# 1168# Since: 2.11 1169## 1170{ 'command': 'query-memory-size-summary', 'returns': 'MemoryInfo' } 1171 1172## 1173# @PCDIMMDeviceInfo: 1174# 1175# PCDIMMDevice state information 1176# 1177# @id: device's ID 1178# 1179# @addr: physical address, where device is mapped 1180# 1181# @size: size of memory that the device provides 1182# 1183# @slot: slot number at which device is plugged in 1184# 1185# @node: NUMA node number where device is plugged in 1186# 1187# @memdev: memory backend linked with device 1188# 1189# @hotplugged: true if device was hotplugged 1190# 1191# @hotpluggable: true if device if could be added/removed while 1192# machine is running 1193# 1194# Since: 2.1 1195## 1196{ 'struct': 'PCDIMMDeviceInfo', 1197 'data': { '*id': 'str', 1198 'addr': 'int', 1199 'size': 'int', 1200 'slot': 'int', 1201 'node': 'int', 1202 'memdev': 'str', 1203 'hotplugged': 'bool', 1204 'hotpluggable': 'bool' 1205 } 1206} 1207 1208## 1209# @VirtioPMEMDeviceInfo: 1210# 1211# VirtioPMEM state information 1212# 1213# @id: device's ID 1214# 1215# @memaddr: physical address in memory, where device is mapped 1216# 1217# @size: size of memory that the device provides 1218# 1219# @memdev: memory backend linked with device 1220# 1221# Since: 4.1 1222## 1223{ 'struct': 'VirtioPMEMDeviceInfo', 1224 'data': { '*id': 'str', 1225 'memaddr': 'size', 1226 'size': 'size', 1227 'memdev': 'str' 1228 } 1229} 1230 1231## 1232# @VirtioMEMDeviceInfo: 1233# 1234# VirtioMEMDevice state information 1235# 1236# @id: device's ID 1237# 1238# @memaddr: physical address in memory, where device is mapped 1239# 1240# @requested-size: the user requested size of the device 1241# 1242# @size: the (current) size of memory that the device provides 1243# 1244# @max-size: the maximum size of memory that the device can provide 1245# 1246# @block-size: the block size of memory that the device provides 1247# 1248# @node: NUMA node number where device is assigned to 1249# 1250# @memdev: memory backend linked with the region 1251# 1252# Since: 5.1 1253## 1254{ 'struct': 'VirtioMEMDeviceInfo', 1255 'data': { '*id': 'str', 1256 'memaddr': 'size', 1257 'requested-size': 'size', 1258 'size': 'size', 1259 'max-size': 'size', 1260 'block-size': 'size', 1261 'node': 'int', 1262 'memdev': 'str' 1263 } 1264} 1265 1266## 1267# @SgxEPCDeviceInfo: 1268# 1269# Sgx EPC state information 1270# 1271# @id: device's ID 1272# 1273# @memaddr: physical address in memory, where device is mapped 1274# 1275# @size: size of memory that the device provides 1276# 1277# @memdev: memory backend linked with device 1278# 1279# @node: the numa node (Since: 7.0) 1280# 1281# Since: 6.2 1282## 1283{ 'struct': 'SgxEPCDeviceInfo', 1284 'data': { '*id': 'str', 1285 'memaddr': 'size', 1286 'size': 'size', 1287 'node': 'int', 1288 'memdev': 'str' 1289 } 1290} 1291 1292## 1293# @MemoryDeviceInfoKind: 1294# 1295# @nvdimm: since 2.12 1296# 1297# @virtio-pmem: since 4.1 1298# 1299# @virtio-mem: since 5.1 1300# 1301# @sgx-epc: since 6.2. 1302# 1303# Since: 2.1 1304## 1305{ 'enum': 'MemoryDeviceInfoKind', 1306 'data': [ 'dimm', 'nvdimm', 'virtio-pmem', 'virtio-mem', 'sgx-epc' ] } 1307 1308## 1309# @PCDIMMDeviceInfoWrapper: 1310# 1311# Since: 2.1 1312## 1313{ 'struct': 'PCDIMMDeviceInfoWrapper', 1314 'data': { 'data': 'PCDIMMDeviceInfo' } } 1315 1316## 1317# @VirtioPMEMDeviceInfoWrapper: 1318# 1319# Since: 2.1 1320## 1321{ 'struct': 'VirtioPMEMDeviceInfoWrapper', 1322 'data': { 'data': 'VirtioPMEMDeviceInfo' } } 1323 1324## 1325# @VirtioMEMDeviceInfoWrapper: 1326# 1327# Since: 2.1 1328## 1329{ 'struct': 'VirtioMEMDeviceInfoWrapper', 1330 'data': { 'data': 'VirtioMEMDeviceInfo' } } 1331 1332## 1333# @SgxEPCDeviceInfoWrapper: 1334# 1335# Since: 6.2 1336## 1337{ 'struct': 'SgxEPCDeviceInfoWrapper', 1338 'data': { 'data': 'SgxEPCDeviceInfo' } } 1339 1340## 1341# @MemoryDeviceInfo: 1342# 1343# Union containing information about a memory device 1344# 1345# Since: 2.1 1346## 1347{ 'union': 'MemoryDeviceInfo', 1348 'base': { 'type': 'MemoryDeviceInfoKind' }, 1349 'discriminator': 'type', 1350 'data': { 'dimm': 'PCDIMMDeviceInfoWrapper', 1351 'nvdimm': 'PCDIMMDeviceInfoWrapper', 1352 'virtio-pmem': 'VirtioPMEMDeviceInfoWrapper', 1353 'virtio-mem': 'VirtioMEMDeviceInfoWrapper', 1354 'sgx-epc': 'SgxEPCDeviceInfoWrapper' 1355 } 1356} 1357 1358## 1359# @SgxEPC: 1360# 1361# Sgx EPC cmdline information 1362# 1363# @memdev: memory backend linked with device 1364# 1365# @node: the numa node (Since: 7.0) 1366# 1367# Since: 6.2 1368## 1369{ 'struct': 'SgxEPC', 1370 'data': { 'memdev': 'str', 1371 'node': 'int' 1372 } 1373} 1374 1375## 1376# @SgxEPCProperties: 1377# 1378# SGX properties of machine types. 1379# 1380# @sgx-epc: list of ids of memory-backend-epc objects. 1381# 1382# Since: 6.2 1383## 1384{ 'struct': 'SgxEPCProperties', 1385 'data': { 'sgx-epc': ['SgxEPC'] } 1386} 1387 1388## 1389# @query-memory-devices: 1390# 1391# Lists available memory devices and their state 1392# 1393# Since: 2.1 1394# 1395# Example: 1396# 1397# -> { "execute": "query-memory-devices" } 1398# <- { "return": [ { "data": 1399# { "addr": 5368709120, 1400# "hotpluggable": true, 1401# "hotplugged": true, 1402# "id": "d1", 1403# "memdev": "/objects/memX", 1404# "node": 0, 1405# "size": 1073741824, 1406# "slot": 0}, 1407# "type": "dimm" 1408# } ] } 1409## 1410{ 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] } 1411 1412## 1413# @MEMORY_DEVICE_SIZE_CHANGE: 1414# 1415# Emitted when the size of a memory device changes. Only emitted for 1416# memory devices that can actually change the size (e.g., virtio-mem 1417# due to guest action). 1418# 1419# @id: device's ID 1420# 1421# @size: the new size of memory that the device provides 1422# 1423# @qom-path: path to the device object in the QOM tree (since 6.2) 1424# 1425# Note: this event is rate-limited. 1426# 1427# Since: 5.1 1428# 1429# Example: 1430# 1431# <- { "event": "MEMORY_DEVICE_SIZE_CHANGE", 1432# "data": { "id": "vm0", "size": 1073741824, 1433# "qom-path": "/machine/unattached/device[2]" }, 1434# "timestamp": { "seconds": 1588168529, "microseconds": 201316 } } 1435## 1436{ 'event': 'MEMORY_DEVICE_SIZE_CHANGE', 1437 'data': { '*id': 'str', 'size': 'size', 'qom-path' : 'str'} } 1438 1439## 1440# @MEM_UNPLUG_ERROR: 1441# 1442# Emitted when memory hot unplug error occurs. 1443# 1444# @device: device name 1445# 1446# @msg: Informative message 1447# 1448# Features: 1449# 1450# @deprecated: This event is deprecated. Use 1451# @DEVICE_UNPLUG_GUEST_ERROR instead. 1452# 1453# Since: 2.4 1454# 1455# Example: 1456# 1457# <- { "event": "MEM_UNPLUG_ERROR", 1458# "data": { "device": "dimm1", 1459# "msg": "acpi: device unplug for unsupported device" 1460# }, 1461# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } } 1462## 1463{ 'event': 'MEM_UNPLUG_ERROR', 1464 'data': { 'device': 'str', 'msg': 'str' }, 1465 'features': ['deprecated'] } 1466 1467## 1468# @BootConfiguration: 1469# 1470# Schema for virtual machine boot configuration. 1471# 1472# @order: Boot order (a=floppy, c=hard disk, d=CD-ROM, n=network) 1473# 1474# @once: Boot order to apply on first boot 1475# 1476# @menu: Whether to show a boot menu 1477# 1478# @splash: The name of the file to be passed to the firmware as logo 1479# picture, if @menu is true. 1480# 1481# @splash-time: How long to show the logo picture, in milliseconds 1482# 1483# @reboot-timeout: Timeout before guest reboots after boot fails 1484# 1485# @strict: Whether to attempt booting from devices not included in the 1486# boot order 1487# 1488# Since: 7.1 1489## 1490{ 'struct': 'BootConfiguration', 'data': { 1491 '*order': 'str', 1492 '*once': 'str', 1493 '*menu': 'bool', 1494 '*splash': 'str', 1495 '*splash-time': 'int', 1496 '*reboot-timeout': 'int', 1497 '*strict': 'bool' } } 1498 1499## 1500# @SMPConfiguration: 1501# 1502# Schema for CPU topology configuration. A missing value lets QEMU 1503# figure out a suitable value based on the ones that are provided. 1504# 1505# The members other than @cpus and @maxcpus define a topology of 1506# containers. 1507# 1508# The ordering from highest/coarsest to lowest/finest is: 1509# @drawers, @books, @sockets, @dies, @clusters, @cores, @threads. 1510# 1511# Different architectures support different subsets of topology 1512# containers. 1513# 1514# For example, s390x does not have clusters and dies, and the socket 1515# is the parent container of cores. 1516# 1517# @cpus: number of virtual CPUs in the virtual machine 1518# 1519# @maxcpus: maximum number of hotpluggable virtual CPUs in the virtual 1520# machine 1521# 1522# @drawers: number of drawers in the CPU topology (since 8.2) 1523# 1524# @books: number of books in the CPU topology (since 8.2) 1525# 1526# @sockets: number of sockets per parent container 1527# 1528# @dies: number of dies per parent container 1529# 1530# @clusters: number of clusters per parent container (since 7.0) 1531# 1532# @cores: number of cores per parent container 1533# 1534# @threads: number of threads per core 1535# 1536# Since: 6.1 1537## 1538{ 'struct': 'SMPConfiguration', 'data': { 1539 '*cpus': 'int', 1540 '*drawers': 'int', 1541 '*books': 'int', 1542 '*sockets': 'int', 1543 '*dies': 'int', 1544 '*clusters': 'int', 1545 '*cores': 'int', 1546 '*threads': 'int', 1547 '*maxcpus': 'int' } } 1548 1549## 1550# @x-query-irq: 1551# 1552# Query interrupt statistics 1553# 1554# Features: 1555# 1556# @unstable: This command is meant for debugging. 1557# 1558# Returns: interrupt statistics 1559# 1560# Since: 6.2 1561## 1562{ 'command': 'x-query-irq', 1563 'returns': 'HumanReadableText', 1564 'features': [ 'unstable' ] } 1565 1566## 1567# @x-query-jit: 1568# 1569# Query TCG compiler statistics 1570# 1571# Features: 1572# 1573# @unstable: This command is meant for debugging. 1574# 1575# Returns: TCG compiler statistics 1576# 1577# Since: 6.2 1578## 1579{ 'command': 'x-query-jit', 1580 'returns': 'HumanReadableText', 1581 'if': 'CONFIG_TCG', 1582 'features': [ 'unstable' ] } 1583 1584## 1585# @x-query-numa: 1586# 1587# Query NUMA topology information 1588# 1589# Features: 1590# 1591# @unstable: This command is meant for debugging. 1592# 1593# Returns: topology information 1594# 1595# Since: 6.2 1596## 1597{ 'command': 'x-query-numa', 1598 'returns': 'HumanReadableText', 1599 'features': [ 'unstable' ] } 1600 1601## 1602# @x-query-opcount: 1603# 1604# Query TCG opcode counters 1605# 1606# Features: 1607# 1608# @unstable: This command is meant for debugging. 1609# 1610# Returns: TCG opcode counters 1611# 1612# Since: 6.2 1613## 1614{ 'command': 'x-query-opcount', 1615 'returns': 'HumanReadableText', 1616 'if': 'CONFIG_TCG', 1617 'features': [ 'unstable' ] } 1618 1619## 1620# @x-query-ramblock: 1621# 1622# Query system ramblock information 1623# 1624# Features: 1625# 1626# @unstable: This command is meant for debugging. 1627# 1628# Returns: system ramblock information 1629# 1630# Since: 6.2 1631## 1632{ 'command': 'x-query-ramblock', 1633 'returns': 'HumanReadableText', 1634 'features': [ 'unstable' ] } 1635 1636## 1637# @x-query-rdma: 1638# 1639# Query RDMA state 1640# 1641# Features: 1642# 1643# @unstable: This command is meant for debugging. 1644# 1645# Returns: RDMA state 1646# 1647# Since: 6.2 1648## 1649{ 'command': 'x-query-rdma', 1650 'returns': 'HumanReadableText', 1651 'features': [ 'unstable' ] } 1652 1653## 1654# @x-query-roms: 1655# 1656# Query information on the registered ROMS 1657# 1658# Features: 1659# 1660# @unstable: This command is meant for debugging. 1661# 1662# Returns: registered ROMs 1663# 1664# Since: 6.2 1665## 1666{ 'command': 'x-query-roms', 1667 'returns': 'HumanReadableText', 1668 'features': [ 'unstable' ] } 1669 1670## 1671# @x-query-usb: 1672# 1673# Query information on the USB devices 1674# 1675# Features: 1676# 1677# @unstable: This command is meant for debugging. 1678# 1679# Returns: USB device information 1680# 1681# Since: 6.2 1682## 1683{ 'command': 'x-query-usb', 1684 'returns': 'HumanReadableText', 1685 'features': [ 'unstable' ] } 1686 1687## 1688# @SmbiosEntryPointType: 1689# 1690# @32: SMBIOS version 2.1 (32-bit) Entry Point 1691# 1692# @64: SMBIOS version 3.0 (64-bit) Entry Point 1693# 1694# Since: 7.0 1695## 1696{ 'enum': 'SmbiosEntryPointType', 1697 'data': [ '32', '64' ] } 1698 1699## 1700# @MemorySizeConfiguration: 1701# 1702# Schema for memory size configuration. 1703# 1704# @size: memory size in bytes 1705# 1706# @max-size: maximum hotpluggable memory size in bytes 1707# 1708# @slots: number of available memory slots for hotplug 1709# 1710# Since: 7.1 1711## 1712{ 'struct': 'MemorySizeConfiguration', 'data': { 1713 '*size': 'size', 1714 '*max-size': 'size', 1715 '*slots': 'uint64' } } 1716 1717## 1718# @dumpdtb: 1719# 1720# Save the FDT in dtb format. 1721# 1722# @filename: name of the dtb file to be created 1723# 1724# Since: 7.2 1725# 1726# Example: 1727# 1728# -> { "execute": "dumpdtb" } 1729# "arguments": { "filename": "fdt.dtb" } } 1730# <- { "return": {} } 1731## 1732{ 'command': 'dumpdtb', 1733 'data': { 'filename': 'str' }, 1734 'if': 'CONFIG_FDT' } 1735