1474 lines
36 KiB
Python
1474 lines
36 KiB
Python
# -*- Mode: Python -*-
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# vim: filetype=python
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#
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# This work is licensed under the terms of the GNU GPL, version 2 or later.
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# See the COPYING file in the top-level directory.
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##
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# = Machines
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##
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##
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# @SysEmuTarget:
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#
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# The comprehensive enumeration of QEMU system emulation ("softmmu")
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# targets. Run "./configure --help" in the project root directory, and
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# look for the \*-softmmu targets near the "--target-list" option. The
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# individual target constants are not documented here, for the time
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# being.
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#
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# @rx: since 5.0
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# @avr: since 5.1
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#
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# Notes: The resulting QMP strings can be appended to the "qemu-system-"
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# prefix to produce the corresponding QEMU executable name. This
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# is true even for "qemu-system-x86_64".
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#
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# Since: 3.0
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##
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{ 'enum' : 'SysEmuTarget',
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'data' : [ 'aarch64', 'alpha', 'arm', 'avr', 'cris', 'hppa', 'i386', 'lm32',
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'm68k', 'microblaze', 'microblazeel', 'mips', 'mips64',
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'mips64el', 'mipsel', 'moxie', 'nios2', 'or1k', 'ppc',
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'ppc64', 'riscv32', 'riscv64', 'rx', 's390x', 'sh4',
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'sh4eb', 'sparc', 'sparc64', 'tricore', 'unicore32',
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'x86_64', 'xtensa', 'xtensaeb' ] }
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##
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# @CpuInfoArch:
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#
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# An enumeration of cpu types that enable additional information during
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# @query-cpus and @query-cpus-fast.
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#
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# @s390: since 2.12
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#
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# @riscv: since 2.12
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#
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# Since: 2.6
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##
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{ 'enum': 'CpuInfoArch',
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'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 's390', 'riscv', 'other' ] }
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##
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# @CpuInfo:
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#
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# Information about a virtual CPU
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#
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# @CPU: the index of the virtual CPU
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#
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# @current: this only exists for backwards compatibility and should be ignored
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#
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# @halted: true if the virtual CPU is in the halt state. Halt usually refers
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# to a processor specific low power mode.
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#
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# @qom_path: path to the CPU object in the QOM tree (since 2.4)
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#
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# @thread_id: ID of the underlying host thread
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#
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# @props: properties describing to which node/socket/core/thread
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# virtual CPU belongs to, provided if supported by board (since 2.10)
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#
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# @arch: architecture of the cpu, which determines which additional fields
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# will be listed (since 2.6)
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#
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# Since: 0.14.0
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#
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# Notes: @halted is a transient state that changes frequently. By the time the
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# data is sent to the client, the guest may no longer be halted.
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##
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{ 'union': 'CpuInfo',
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'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
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'qom_path': 'str', 'thread_id': 'int',
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'*props': 'CpuInstanceProperties', 'arch': 'CpuInfoArch' },
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'discriminator': 'arch',
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'data': { 'x86': 'CpuInfoX86',
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'sparc': 'CpuInfoSPARC',
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'ppc': 'CpuInfoPPC',
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'mips': 'CpuInfoMIPS',
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'tricore': 'CpuInfoTricore',
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's390': 'CpuInfoS390',
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'riscv': 'CpuInfoRISCV' } }
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##
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# @CpuInfoX86:
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#
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# Additional information about a virtual i386 or x86_64 CPU
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#
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# @pc: the 64-bit instruction pointer
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#
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# Since: 2.6
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##
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{ 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
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##
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# @CpuInfoSPARC:
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#
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# Additional information about a virtual SPARC CPU
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#
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# @pc: the PC component of the instruction pointer
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#
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# @npc: the NPC component of the instruction pointer
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#
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# Since: 2.6
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##
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{ 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
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##
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# @CpuInfoPPC:
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#
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# Additional information about a virtual PPC CPU
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#
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# @nip: the instruction pointer
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#
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# Since: 2.6
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##
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{ 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
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##
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# @CpuInfoMIPS:
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#
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# Additional information about a virtual MIPS CPU
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#
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# @PC: the instruction pointer
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#
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# Since: 2.6
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##
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{ 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
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##
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# @CpuInfoTricore:
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#
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# Additional information about a virtual Tricore CPU
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#
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# @PC: the instruction pointer
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#
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# Since: 2.6
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##
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{ 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
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##
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# @CpuInfoRISCV:
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#
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# Additional information about a virtual RISCV CPU
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#
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# @pc: the instruction pointer
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#
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# Since 2.12
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##
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{ 'struct': 'CpuInfoRISCV', 'data': { 'pc': 'int' } }
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##
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# @CpuS390State:
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#
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# An enumeration of cpu states that can be assumed by a virtual
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# S390 CPU
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#
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# Since: 2.12
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##
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{ 'enum': 'CpuS390State',
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'prefix': 'S390_CPU_STATE',
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'data': [ 'uninitialized', 'stopped', 'check-stop', 'operating', 'load' ] }
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##
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# @CpuInfoS390:
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#
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# Additional information about a virtual S390 CPU
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#
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# @cpu-state: the virtual CPU's state
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#
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# Since: 2.12
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##
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{ 'struct': 'CpuInfoS390', 'data': { 'cpu-state': 'CpuS390State' } }
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##
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# @query-cpus:
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#
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# Returns a list of information about each virtual CPU.
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#
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# This command causes vCPU threads to exit to userspace, which causes
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# a small interruption to guest CPU execution. This will have a negative
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# impact on realtime guests and other latency sensitive guest workloads.
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#
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# Features:
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# @deprecated: This command is deprecated, because it interferes with
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# the guest. Use 'query-cpus-fast' instead to avoid the vCPU
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# interruption.
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#
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# Returns: a list of @CpuInfo for each virtual CPU
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#
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# Since: 0.14.0
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#
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# Example:
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#
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# -> { "execute": "query-cpus" }
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# <- { "return": [
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# {
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# "CPU":0,
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# "current":true,
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# "halted":false,
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# "qom_path":"/machine/unattached/device[0]",
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# "arch":"x86",
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# "pc":3227107138,
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# "thread_id":3134
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# },
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# {
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# "CPU":1,
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# "current":false,
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# "halted":true,
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# "qom_path":"/machine/unattached/device[2]",
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# "arch":"x86",
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# "pc":7108165,
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# "thread_id":3135
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# }
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# ]
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# }
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#
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##
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{ 'command': 'query-cpus', 'returns': ['CpuInfo'],
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'features': [ 'deprecated' ] }
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##
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# @CpuInfoFast:
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#
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# Information about a virtual CPU
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#
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# @cpu-index: index of the virtual CPU
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#
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# @qom-path: path to the CPU object in the QOM tree
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#
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# @thread-id: ID of the underlying host thread
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#
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# @props: properties describing to which node/socket/core/thread
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# virtual CPU belongs to, provided if supported by board
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#
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# @arch: base architecture of the cpu
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#
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# @target: the QEMU system emulation target, which determines which
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# additional fields will be listed (since 3.0)
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#
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# Features:
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# @deprecated: Member @arch is deprecated. Use @target instead.
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#
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# Since: 2.12
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#
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##
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{ 'union' : 'CpuInfoFast',
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'base' : { 'cpu-index' : 'int',
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'qom-path' : 'str',
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'thread-id' : 'int',
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'*props' : 'CpuInstanceProperties',
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'arch' : { 'type': 'CpuInfoArch',
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'features': [ 'deprecated' ] },
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'target' : 'SysEmuTarget' },
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'discriminator' : 'target',
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'data' : { 's390x' : 'CpuInfoS390' } }
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##
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# @query-cpus-fast:
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#
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# Returns information about all virtual CPUs. This command does not
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# incur a performance penalty and should be used in production
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# instead of query-cpus.
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#
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# Returns: list of @CpuInfoFast
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#
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# Since: 2.12
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#
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# Example:
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#
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# -> { "execute": "query-cpus-fast" }
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# <- { "return": [
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# {
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# "thread-id": 25627,
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# "props": {
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# "core-id": 0,
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# "thread-id": 0,
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# "socket-id": 0
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# },
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# "qom-path": "/machine/unattached/device[0]",
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# "arch":"x86",
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# "target":"x86_64",
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# "cpu-index": 0
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# },
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# {
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# "thread-id": 25628,
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# "props": {
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# "core-id": 0,
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# "thread-id": 0,
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# "socket-id": 1
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# },
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# "qom-path": "/machine/unattached/device[2]",
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# "arch":"x86",
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# "target":"x86_64",
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# "cpu-index": 1
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# }
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# ]
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# }
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##
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{ 'command': 'query-cpus-fast', 'returns': [ 'CpuInfoFast' ] }
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##
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# @MachineInfo:
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#
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# Information describing a machine.
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#
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# @name: the name of the machine
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#
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# @alias: an alias for the machine name
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#
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# @is-default: whether the machine is default
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#
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# @cpu-max: maximum number of CPUs supported by the machine type
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# (since 1.5.0)
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#
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# @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
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#
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# @numa-mem-supported: true if '-numa node,mem' option is supported by
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# the machine type and false otherwise (since 4.1)
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#
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# @deprecated: if true, the machine type is deprecated and may be removed
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# in future versions of QEMU according to the QEMU deprecation
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# policy (since 4.1.0)
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#
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# @default-cpu-type: default CPU model typename if none is requested via
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# the -cpu argument. (since 4.2)
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#
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# @default-ram-id: the default ID of initial RAM memory backend (since 5.2)
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#
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# Since: 1.2.0
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##
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{ 'struct': 'MachineInfo',
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'data': { 'name': 'str', '*alias': 'str',
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'*is-default': 'bool', 'cpu-max': 'int',
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'hotpluggable-cpus': 'bool', 'numa-mem-supported': 'bool',
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'deprecated': 'bool', '*default-cpu-type': 'str',
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'*default-ram-id': 'str' } }
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##
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# @query-machines:
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#
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# Return a list of supported machines
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#
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# Returns: a list of MachineInfo
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#
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# Since: 1.2.0
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##
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{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
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##
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# @CurrentMachineParams:
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#
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# Information describing the running machine parameters.
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#
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# @wakeup-suspend-support: true if the machine supports wake up from
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# suspend
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#
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# Since: 4.0
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##
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{ 'struct': 'CurrentMachineParams',
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'data': { 'wakeup-suspend-support': 'bool'} }
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##
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# @query-current-machine:
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#
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# Return information on the current virtual machine.
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#
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# Returns: CurrentMachineParams
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#
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# Since: 4.0
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##
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{ 'command': 'query-current-machine', 'returns': 'CurrentMachineParams' }
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##
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# @TargetInfo:
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#
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# Information describing the QEMU target.
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#
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# @arch: the target architecture
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#
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# Since: 1.2.0
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##
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{ 'struct': 'TargetInfo',
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'data': { 'arch': 'SysEmuTarget' } }
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##
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# @query-target:
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#
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# Return information about the target for this QEMU
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#
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# Returns: TargetInfo
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#
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# Since: 1.2.0
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##
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{ 'command': 'query-target', 'returns': 'TargetInfo' }
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##
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# @UuidInfo:
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#
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# Guest UUID information (Universally Unique Identifier).
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#
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# @UUID: the UUID of the guest
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#
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# Since: 0.14.0
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#
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# Notes: If no UUID was specified for the guest, a null UUID is returned.
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##
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{ 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
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##
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# @query-uuid:
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#
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# Query the guest UUID information.
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#
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# Returns: The @UuidInfo for the guest
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#
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# Since: 0.14.0
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#
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# Example:
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#
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# -> { "execute": "query-uuid" }
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# <- { "return": { "UUID": "550e8400-e29b-41d4-a716-446655440000" } }
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#
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##
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{ 'command': 'query-uuid', 'returns': 'UuidInfo', 'allow-preconfig': true }
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##
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# @GuidInfo:
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#
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# GUID information.
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#
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# @guid: the globally unique identifier
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#
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# Since: 2.9
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##
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{ 'struct': 'GuidInfo', 'data': {'guid': 'str'} }
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|
##
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# @query-vm-generation-id:
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#
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# Show Virtual Machine Generation ID
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#
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|
# Since: 2.9
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|
##
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{ 'command': 'query-vm-generation-id', 'returns': 'GuidInfo' }
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|
##
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# @system_reset:
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#
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# Performs a hard reset of a guest.
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#
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|
# Since: 0.14.0
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#
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# Example:
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#
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# -> { "execute": "system_reset" }
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# <- { "return": {} }
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#
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##
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{ 'command': 'system_reset' }
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##
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# @system_powerdown:
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#
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# Requests that a guest perform a powerdown operation.
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#
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# Since: 0.14.0
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#
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# Notes: A guest may or may not respond to this command. This command
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# returning does not indicate that a guest has accepted the request or
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# that it has shut down. Many guests will respond to this command by
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# prompting the user in some way.
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# Example:
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#
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# -> { "execute": "system_powerdown" }
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# <- { "return": {} }
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#
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##
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{ 'command': 'system_powerdown' }
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|
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|
##
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|
# @system_wakeup:
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#
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# Wake up guest from suspend. If the guest has wake-up from suspend
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|
# support enabled (wakeup-suspend-support flag from
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# query-current-machine), wake-up guest from suspend if the guest is
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# in SUSPENDED state. Return an error otherwise.
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#
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|
# Since: 1.1
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#
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# Returns: nothing.
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#
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|
# Note: prior to 4.0, this command does nothing in case the guest
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# isn't suspended.
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#
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|
# Example:
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#
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# -> { "execute": "system_wakeup" }
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# <- { "return": {} }
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#
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##
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{ 'command': 'system_wakeup' }
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|
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|
##
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|
# @LostTickPolicy:
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#
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|
# Policy for handling lost ticks in timer devices. Ticks end up getting
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# lost when, for example, the guest is paused.
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#
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# @discard: throw away the missed ticks and continue with future injection
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# normally. The guest OS will see the timer jump ahead by a
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# potentially quite significant amount all at once, as if the
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# intervening chunk of time had simply not existed; needless to
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# say, such a sudden jump can easily confuse a guest OS which is
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# not specifically prepared to deal with it. Assuming the guest
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# OS can deal correctly with the time jump, the time in the guest
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# and in the host should now match.
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#
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# @delay: continue to deliver ticks at the normal rate. The guest OS will
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# not notice anything is amiss, as from its point of view time will
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# have continued to flow normally. The time in the guest should now
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# be behind the time in the host by exactly the amount of time during
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# which ticks have been missed.
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#
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# @slew: deliver ticks at a higher rate to catch up with the missed ticks.
|
|
# The guest OS will not notice anything is amiss, as from its point
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# of view time will have continued to flow normally. Once the timer
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# has managed to catch up with all the missing ticks, the time in
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# the guest and in the host should match.
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#
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|
# Since: 2.0
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##
|
|
{ 'enum': 'LostTickPolicy',
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'data': ['discard', 'delay', 'slew' ] }
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|
|
##
|
|
# @inject-nmi:
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|
#
|
|
# Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
|
|
# The command fails when the guest doesn't support injecting.
|
|
#
|
|
# Returns: If successful, nothing
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
# Note: prior to 2.1, this command was only supported for x86 and s390 VMs
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "inject-nmi" }
|
|
# <- { "return": {} }
|
|
#
|
|
##
|
|
{ 'command': 'inject-nmi' }
|
|
|
|
##
|
|
# @KvmInfo:
|
|
#
|
|
# Information about support for KVM acceleration
|
|
#
|
|
# @enabled: true if KVM acceleration is active
|
|
#
|
|
# @present: true if KVM acceleration is built into this executable
|
|
#
|
|
# Since: 0.14.0
|
|
##
|
|
{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
|
|
|
|
##
|
|
# @query-kvm:
|
|
#
|
|
# Returns information about KVM acceleration
|
|
#
|
|
# Returns: @KvmInfo
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "query-kvm" }
|
|
# <- { "return": { "enabled": true, "present": true } }
|
|
#
|
|
##
|
|
{ 'command': 'query-kvm', 'returns': 'KvmInfo' }
|
|
|
|
##
|
|
# @NumaOptionsType:
|
|
#
|
|
# @node: NUMA nodes configuration
|
|
#
|
|
# @dist: NUMA distance configuration (since 2.10)
|
|
#
|
|
# @cpu: property based CPU(s) to node mapping (Since: 2.10)
|
|
#
|
|
# @hmat-lb: memory latency and bandwidth information (Since: 5.0)
|
|
#
|
|
# @hmat-cache: memory side cache information (Since: 5.0)
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'enum': 'NumaOptionsType',
|
|
'data': [ 'node', 'dist', 'cpu', 'hmat-lb', 'hmat-cache' ] }
|
|
|
|
##
|
|
# @NumaOptions:
|
|
#
|
|
# A discriminated record of NUMA options. (for OptsVisitor)
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'union': 'NumaOptions',
|
|
'base': { 'type': 'NumaOptionsType' },
|
|
'discriminator': 'type',
|
|
'data': {
|
|
'node': 'NumaNodeOptions',
|
|
'dist': 'NumaDistOptions',
|
|
'cpu': 'NumaCpuOptions',
|
|
'hmat-lb': 'NumaHmatLBOptions',
|
|
'hmat-cache': 'NumaHmatCacheOptions' }}
|
|
|
|
##
|
|
# @NumaNodeOptions:
|
|
#
|
|
# Create a guest NUMA node. (for OptsVisitor)
|
|
#
|
|
# @nodeid: NUMA node ID (increase by 1 from 0 if omitted)
|
|
#
|
|
# @cpus: VCPUs belonging to this node (assign VCPUS round-robin
|
|
# if omitted)
|
|
#
|
|
# @mem: memory size of this node; mutually exclusive with @memdev.
|
|
# Equally divide total memory among nodes if both @mem and @memdev are
|
|
# omitted.
|
|
#
|
|
# @memdev: memory backend object. If specified for one node,
|
|
# it must be specified for all nodes.
|
|
#
|
|
# @initiator: defined in ACPI 6.3 Chapter 5.2.27.3 Table 5-145,
|
|
# points to the nodeid which has the memory controller
|
|
# responsible for this NUMA node. This field provides
|
|
# additional information as to the initiator node that
|
|
# is closest (as in directly attached) to this node, and
|
|
# therefore has the best performance (since 5.0)
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'struct': 'NumaNodeOptions',
|
|
'data': {
|
|
'*nodeid': 'uint16',
|
|
'*cpus': ['uint16'],
|
|
'*mem': 'size',
|
|
'*memdev': 'str',
|
|
'*initiator': 'uint16' }}
|
|
|
|
##
|
|
# @NumaDistOptions:
|
|
#
|
|
# Set the distance between 2 NUMA nodes.
|
|
#
|
|
# @src: source NUMA node.
|
|
#
|
|
# @dst: destination NUMA node.
|
|
#
|
|
# @val: NUMA distance from source node to destination node.
|
|
# When a node is unreachable from another node, set the distance
|
|
# between them to 255.
|
|
#
|
|
# Since: 2.10
|
|
##
|
|
{ 'struct': 'NumaDistOptions',
|
|
'data': {
|
|
'src': 'uint16',
|
|
'dst': 'uint16',
|
|
'val': 'uint8' }}
|
|
|
|
##
|
|
# @X86CPURegister32:
|
|
#
|
|
# A X86 32-bit register
|
|
#
|
|
# Since: 1.5
|
|
##
|
|
{ 'enum': 'X86CPURegister32',
|
|
'data': [ 'EAX', 'EBX', 'ECX', 'EDX', 'ESP', 'EBP', 'ESI', 'EDI' ] }
|
|
|
|
##
|
|
# @X86CPUFeatureWordInfo:
|
|
#
|
|
# Information about a X86 CPU feature word
|
|
#
|
|
# @cpuid-input-eax: Input EAX value for CPUID instruction for that feature word
|
|
#
|
|
# @cpuid-input-ecx: Input ECX value for CPUID instruction for that
|
|
# feature word
|
|
#
|
|
# @cpuid-register: Output register containing the feature bits
|
|
#
|
|
# @features: value of output register, containing the feature bits
|
|
#
|
|
# Since: 1.5
|
|
##
|
|
{ 'struct': 'X86CPUFeatureWordInfo',
|
|
'data': { 'cpuid-input-eax': 'int',
|
|
'*cpuid-input-ecx': 'int',
|
|
'cpuid-register': 'X86CPURegister32',
|
|
'features': 'int' } }
|
|
|
|
##
|
|
# @DummyForceArrays:
|
|
#
|
|
# Not used by QMP; hack to let us use X86CPUFeatureWordInfoList internally
|
|
#
|
|
# Since: 2.5
|
|
##
|
|
{ 'struct': 'DummyForceArrays',
|
|
'data': { 'unused': ['X86CPUFeatureWordInfo'] } }
|
|
|
|
##
|
|
# @NumaCpuOptions:
|
|
#
|
|
# Option "-numa cpu" overrides default cpu to node mapping.
|
|
# It accepts the same set of cpu properties as returned by
|
|
# query-hotpluggable-cpus[].props, where node-id could be used to
|
|
# override default node mapping.
|
|
#
|
|
# Since: 2.10
|
|
##
|
|
{ 'struct': 'NumaCpuOptions',
|
|
'base': 'CpuInstanceProperties',
|
|
'data' : {} }
|
|
|
|
##
|
|
# @HmatLBMemoryHierarchy:
|
|
#
|
|
# The memory hierarchy in the System Locality Latency and Bandwidth
|
|
# Information Structure of HMAT (Heterogeneous Memory Attribute Table)
|
|
#
|
|
# For more information about @HmatLBMemoryHierarchy, see chapter
|
|
# 5.2.27.4: Table 5-146: Field "Flags" of ACPI 6.3 spec.
|
|
#
|
|
# @memory: the structure represents the memory performance
|
|
#
|
|
# @first-level: first level of memory side cache
|
|
#
|
|
# @second-level: second level of memory side cache
|
|
#
|
|
# @third-level: third level of memory side cache
|
|
#
|
|
# Since: 5.0
|
|
##
|
|
{ 'enum': 'HmatLBMemoryHierarchy',
|
|
'data': [ 'memory', 'first-level', 'second-level', 'third-level' ] }
|
|
|
|
##
|
|
# @HmatLBDataType:
|
|
#
|
|
# Data type in the System Locality Latency and Bandwidth
|
|
# Information Structure of HMAT (Heterogeneous Memory Attribute Table)
|
|
#
|
|
# For more information about @HmatLBDataType, see chapter
|
|
# 5.2.27.4: Table 5-146: Field "Data Type" of ACPI 6.3 spec.
|
|
#
|
|
# @access-latency: access latency (nanoseconds)
|
|
#
|
|
# @read-latency: read latency (nanoseconds)
|
|
#
|
|
# @write-latency: write latency (nanoseconds)
|
|
#
|
|
# @access-bandwidth: access bandwidth (Bytes per second)
|
|
#
|
|
# @read-bandwidth: read bandwidth (Bytes per second)
|
|
#
|
|
# @write-bandwidth: write bandwidth (Bytes per second)
|
|
#
|
|
# Since: 5.0
|
|
##
|
|
{ 'enum': 'HmatLBDataType',
|
|
'data': [ 'access-latency', 'read-latency', 'write-latency',
|
|
'access-bandwidth', 'read-bandwidth', 'write-bandwidth' ] }
|
|
|
|
##
|
|
# @NumaHmatLBOptions:
|
|
#
|
|
# Set the system locality latency and bandwidth information
|
|
# between Initiator and Target proximity Domains.
|
|
#
|
|
# For more information about @NumaHmatLBOptions, see chapter
|
|
# 5.2.27.4: Table 5-146 of ACPI 6.3 spec.
|
|
#
|
|
# @initiator: the Initiator Proximity Domain.
|
|
#
|
|
# @target: the Target Proximity Domain.
|
|
#
|
|
# @hierarchy: the Memory Hierarchy. Indicates the performance
|
|
# of memory or side cache.
|
|
#
|
|
# @data-type: presents the type of data, access/read/write
|
|
# latency or hit latency.
|
|
#
|
|
# @latency: the value of latency from @initiator to @target
|
|
# proximity domain, the latency unit is "ns(nanosecond)".
|
|
#
|
|
# @bandwidth: the value of bandwidth between @initiator and @target
|
|
# proximity domain, the bandwidth unit is
|
|
# "Bytes per second".
|
|
#
|
|
# Since: 5.0
|
|
##
|
|
{ 'struct': 'NumaHmatLBOptions',
|
|
'data': {
|
|
'initiator': 'uint16',
|
|
'target': 'uint16',
|
|
'hierarchy': 'HmatLBMemoryHierarchy',
|
|
'data-type': 'HmatLBDataType',
|
|
'*latency': 'uint64',
|
|
'*bandwidth': 'size' }}
|
|
|
|
##
|
|
# @HmatCacheAssociativity:
|
|
#
|
|
# Cache associativity in the Memory Side Cache Information Structure
|
|
# of HMAT
|
|
#
|
|
# For more information of @HmatCacheAssociativity, see chapter
|
|
# 5.2.27.5: Table 5-147 of ACPI 6.3 spec.
|
|
#
|
|
# @none: None (no memory side cache in this proximity domain,
|
|
# or cache associativity unknown)
|
|
#
|
|
# @direct: Direct Mapped
|
|
#
|
|
# @complex: Complex Cache Indexing (implementation specific)
|
|
#
|
|
# Since: 5.0
|
|
##
|
|
{ 'enum': 'HmatCacheAssociativity',
|
|
'data': [ 'none', 'direct', 'complex' ] }
|
|
|
|
##
|
|
# @HmatCacheWritePolicy:
|
|
#
|
|
# Cache write policy in the Memory Side Cache Information Structure
|
|
# of HMAT
|
|
#
|
|
# For more information of @HmatCacheWritePolicy, see chapter
|
|
# 5.2.27.5: Table 5-147: Field "Cache Attributes" of ACPI 6.3 spec.
|
|
#
|
|
# @none: None (no memory side cache in this proximity domain,
|
|
# or cache write policy unknown)
|
|
#
|
|
# @write-back: Write Back (WB)
|
|
#
|
|
# @write-through: Write Through (WT)
|
|
#
|
|
# Since: 5.0
|
|
##
|
|
{ 'enum': 'HmatCacheWritePolicy',
|
|
'data': [ 'none', 'write-back', 'write-through' ] }
|
|
|
|
##
|
|
# @NumaHmatCacheOptions:
|
|
#
|
|
# Set the memory side cache information for a given memory domain.
|
|
#
|
|
# For more information of @NumaHmatCacheOptions, see chapter
|
|
# 5.2.27.5: Table 5-147: Field "Cache Attributes" of ACPI 6.3 spec.
|
|
#
|
|
# @node-id: the memory proximity domain to which the memory belongs.
|
|
#
|
|
# @size: the size of memory side cache in bytes.
|
|
#
|
|
# @level: the cache level described in this structure.
|
|
#
|
|
# @associativity: the cache associativity,
|
|
# none/direct-mapped/complex(complex cache indexing).
|
|
#
|
|
# @policy: the write policy, none/write-back/write-through.
|
|
#
|
|
# @line: the cache Line size in bytes.
|
|
#
|
|
# Since: 5.0
|
|
##
|
|
{ 'struct': 'NumaHmatCacheOptions',
|
|
'data': {
|
|
'node-id': 'uint32',
|
|
'size': 'size',
|
|
'level': 'uint8',
|
|
'associativity': 'HmatCacheAssociativity',
|
|
'policy': 'HmatCacheWritePolicy',
|
|
'line': 'uint16' }}
|
|
|
|
##
|
|
# @HostMemPolicy:
|
|
#
|
|
# Host memory policy types
|
|
#
|
|
# @default: restore default policy, remove any nondefault policy
|
|
#
|
|
# @preferred: set the preferred host nodes for allocation
|
|
#
|
|
# @bind: a strict policy that restricts memory allocation to the
|
|
# host nodes specified
|
|
#
|
|
# @interleave: memory allocations are interleaved across the set
|
|
# of host nodes specified
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'enum': 'HostMemPolicy',
|
|
'data': [ 'default', 'preferred', 'bind', 'interleave' ] }
|
|
|
|
##
|
|
# @memsave:
|
|
#
|
|
# Save a portion of guest memory to a file.
|
|
#
|
|
# @val: the virtual address of the guest to start from
|
|
#
|
|
# @size: the size of memory region to save
|
|
#
|
|
# @filename: the file to save the memory to as binary data
|
|
#
|
|
# @cpu-index: the index of the virtual CPU to use for translating the
|
|
# virtual address (defaults to CPU 0)
|
|
#
|
|
# Returns: Nothing on success
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
# Notes: Errors were not reliably returned until 1.1
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "memsave",
|
|
# "arguments": { "val": 10,
|
|
# "size": 100,
|
|
# "filename": "/tmp/virtual-mem-dump" } }
|
|
# <- { "return": {} }
|
|
#
|
|
##
|
|
{ 'command': 'memsave',
|
|
'data': {'val': 'int', 'size': 'int', 'filename': 'str', '*cpu-index': 'int'} }
|
|
|
|
##
|
|
# @pmemsave:
|
|
#
|
|
# Save a portion of guest physical memory to a file.
|
|
#
|
|
# @val: the physical address of the guest to start from
|
|
#
|
|
# @size: the size of memory region to save
|
|
#
|
|
# @filename: the file to save the memory to as binary data
|
|
#
|
|
# Returns: Nothing on success
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
# Notes: Errors were not reliably returned until 1.1
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "pmemsave",
|
|
# "arguments": { "val": 10,
|
|
# "size": 100,
|
|
# "filename": "/tmp/physical-mem-dump" } }
|
|
# <- { "return": {} }
|
|
#
|
|
##
|
|
{ 'command': 'pmemsave',
|
|
'data': {'val': 'int', 'size': 'int', 'filename': 'str'} }
|
|
|
|
##
|
|
# @Memdev:
|
|
#
|
|
# Information about memory backend
|
|
#
|
|
# @id: backend's ID if backend has 'id' property (since 2.9)
|
|
#
|
|
# @size: memory backend size
|
|
#
|
|
# @merge: enables or disables memory merge support
|
|
#
|
|
# @dump: includes memory backend's memory in a core dump or not
|
|
#
|
|
# @prealloc: enables or disables memory preallocation
|
|
#
|
|
# @host-nodes: host nodes for its memory policy
|
|
#
|
|
# @policy: memory policy of memory backend
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'struct': 'Memdev',
|
|
'data': {
|
|
'*id': 'str',
|
|
'size': 'size',
|
|
'merge': 'bool',
|
|
'dump': 'bool',
|
|
'prealloc': 'bool',
|
|
'host-nodes': ['uint16'],
|
|
'policy': 'HostMemPolicy' }}
|
|
|
|
##
|
|
# @query-memdev:
|
|
#
|
|
# Returns information for all memory backends.
|
|
#
|
|
# Returns: a list of @Memdev.
|
|
#
|
|
# Since: 2.1
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "query-memdev" }
|
|
# <- { "return": [
|
|
# {
|
|
# "id": "mem1",
|
|
# "size": 536870912,
|
|
# "merge": false,
|
|
# "dump": true,
|
|
# "prealloc": false,
|
|
# "host-nodes": [0, 1],
|
|
# "policy": "bind"
|
|
# },
|
|
# {
|
|
# "size": 536870912,
|
|
# "merge": false,
|
|
# "dump": true,
|
|
# "prealloc": true,
|
|
# "host-nodes": [2, 3],
|
|
# "policy": "preferred"
|
|
# }
|
|
# ]
|
|
# }
|
|
#
|
|
##
|
|
{ 'command': 'query-memdev', 'returns': ['Memdev'], 'allow-preconfig': true }
|
|
|
|
##
|
|
# @CpuInstanceProperties:
|
|
#
|
|
# List of properties to be used for hotplugging a CPU instance,
|
|
# it should be passed by management with device_add command when
|
|
# a CPU is being hotplugged.
|
|
#
|
|
# @node-id: NUMA node ID the CPU belongs to
|
|
# @socket-id: socket number within node/board the CPU belongs to
|
|
# @die-id: die number within node/board the CPU belongs to (Since 4.1)
|
|
# @core-id: core number within die the CPU belongs to
|
|
# @thread-id: thread number within core the CPU belongs to
|
|
#
|
|
# Note: currently there are 5 properties that could be present
|
|
# but management should be prepared to pass through other
|
|
# properties with device_add command to allow for future
|
|
# interface extension. This also requires the filed names to be kept in
|
|
# sync with the properties passed to -device/device_add.
|
|
#
|
|
# Since: 2.7
|
|
##
|
|
{ 'struct': 'CpuInstanceProperties',
|
|
'data': { '*node-id': 'int',
|
|
'*socket-id': 'int',
|
|
'*die-id': 'int',
|
|
'*core-id': 'int',
|
|
'*thread-id': 'int'
|
|
}
|
|
}
|
|
|
|
##
|
|
# @HotpluggableCPU:
|
|
#
|
|
# @type: CPU object type for usage with device_add command
|
|
# @props: list of properties to be used for hotplugging CPU
|
|
# @vcpus-count: number of logical VCPU threads @HotpluggableCPU provides
|
|
# @qom-path: link to existing CPU object if CPU is present or
|
|
# omitted if CPU is not present.
|
|
#
|
|
# Since: 2.7
|
|
##
|
|
{ 'struct': 'HotpluggableCPU',
|
|
'data': { 'type': 'str',
|
|
'vcpus-count': 'int',
|
|
'props': 'CpuInstanceProperties',
|
|
'*qom-path': 'str'
|
|
}
|
|
}
|
|
|
|
##
|
|
# @query-hotpluggable-cpus:
|
|
#
|
|
# TODO: Better documentation; currently there is none.
|
|
#
|
|
# Returns: a list of HotpluggableCPU objects.
|
|
#
|
|
# Since: 2.7
|
|
#
|
|
# Example:
|
|
#
|
|
# For pseries machine type started with -smp 2,cores=2,maxcpus=4 -cpu POWER8:
|
|
#
|
|
# -> { "execute": "query-hotpluggable-cpus" }
|
|
# <- {"return": [
|
|
# { "props": { "core": 8 }, "type": "POWER8-spapr-cpu-core",
|
|
# "vcpus-count": 1 },
|
|
# { "props": { "core": 0 }, "type": "POWER8-spapr-cpu-core",
|
|
# "vcpus-count": 1, "qom-path": "/machine/unattached/device[0]"}
|
|
# ]}'
|
|
#
|
|
# For pc machine type started with -smp 1,maxcpus=2:
|
|
#
|
|
# -> { "execute": "query-hotpluggable-cpus" }
|
|
# <- {"return": [
|
|
# {
|
|
# "type": "qemu64-x86_64-cpu", "vcpus-count": 1,
|
|
# "props": {"core-id": 0, "socket-id": 1, "thread-id": 0}
|
|
# },
|
|
# {
|
|
# "qom-path": "/machine/unattached/device[0]",
|
|
# "type": "qemu64-x86_64-cpu", "vcpus-count": 1,
|
|
# "props": {"core-id": 0, "socket-id": 0, "thread-id": 0}
|
|
# }
|
|
# ]}
|
|
#
|
|
# For s390x-virtio-ccw machine type started with -smp 1,maxcpus=2 -cpu qemu
|
|
# (Since: 2.11):
|
|
#
|
|
# -> { "execute": "query-hotpluggable-cpus" }
|
|
# <- {"return": [
|
|
# {
|
|
# "type": "qemu-s390x-cpu", "vcpus-count": 1,
|
|
# "props": { "core-id": 1 }
|
|
# },
|
|
# {
|
|
# "qom-path": "/machine/unattached/device[0]",
|
|
# "type": "qemu-s390x-cpu", "vcpus-count": 1,
|
|
# "props": { "core-id": 0 }
|
|
# }
|
|
# ]}
|
|
#
|
|
##
|
|
{ 'command': 'query-hotpluggable-cpus', 'returns': ['HotpluggableCPU'],
|
|
'allow-preconfig': true }
|
|
|
|
##
|
|
# @set-numa-node:
|
|
#
|
|
# Runtime equivalent of '-numa' CLI option, available at
|
|
# preconfigure stage to configure numa mapping before initializing
|
|
# machine.
|
|
#
|
|
# Since 3.0
|
|
##
|
|
{ 'command': 'set-numa-node', 'boxed': true,
|
|
'data': 'NumaOptions',
|
|
'allow-preconfig': true
|
|
}
|
|
|
|
##
|
|
# @balloon:
|
|
#
|
|
# Request the balloon driver to change its balloon size.
|
|
#
|
|
# @value: the target logical size of the VM in bytes.
|
|
# We can deduce the size of the balloon using this formula:
|
|
#
|
|
# logical_vm_size = vm_ram_size - balloon_size
|
|
#
|
|
# From it we have: balloon_size = vm_ram_size - @value
|
|
#
|
|
# Returns: - Nothing on success
|
|
# - If the balloon driver is enabled but not functional because the KVM
|
|
# kernel module cannot support it, KvmMissingCap
|
|
# - If no balloon device is present, DeviceNotActive
|
|
#
|
|
# Notes: This command just issues a request to the guest. When it returns,
|
|
# the balloon size may not have changed. A guest can change the balloon
|
|
# size independent of this command.
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "balloon", "arguments": { "value": 536870912 } }
|
|
# <- { "return": {} }
|
|
#
|
|
# With a 2.5GiB guest this command inflated the ballon to 3GiB.
|
|
#
|
|
##
|
|
{ 'command': 'balloon', 'data': {'value': 'int'} }
|
|
|
|
##
|
|
# @BalloonInfo:
|
|
#
|
|
# Information about the guest balloon device.
|
|
#
|
|
# @actual: the logical size of the VM in bytes
|
|
# Formula used: logical_vm_size = vm_ram_size - balloon_size
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
##
|
|
{ 'struct': 'BalloonInfo', 'data': {'actual': 'int' } }
|
|
|
|
##
|
|
# @query-balloon:
|
|
#
|
|
# Return information about the balloon device.
|
|
#
|
|
# Returns: - @BalloonInfo on success
|
|
# - If the balloon driver is enabled but not functional because the KVM
|
|
# kernel module cannot support it, KvmMissingCap
|
|
# - If no balloon device is present, DeviceNotActive
|
|
#
|
|
# Since: 0.14.0
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "query-balloon" }
|
|
# <- { "return": {
|
|
# "actual": 1073741824,
|
|
# }
|
|
# }
|
|
#
|
|
##
|
|
{ 'command': 'query-balloon', 'returns': 'BalloonInfo' }
|
|
|
|
##
|
|
# @BALLOON_CHANGE:
|
|
#
|
|
# Emitted when the guest changes the actual BALLOON level. This value is
|
|
# equivalent to the @actual field return by the 'query-balloon' command
|
|
#
|
|
# @actual: the logical size of the VM in bytes
|
|
# Formula used: logical_vm_size = vm_ram_size - balloon_size
|
|
#
|
|
# Note: this event is rate-limited.
|
|
#
|
|
# Since: 1.2
|
|
#
|
|
# Example:
|
|
#
|
|
# <- { "event": "BALLOON_CHANGE",
|
|
# "data": { "actual": 944766976 },
|
|
# "timestamp": { "seconds": 1267020223, "microseconds": 435656 } }
|
|
#
|
|
##
|
|
{ 'event': 'BALLOON_CHANGE',
|
|
'data': { 'actual': 'int' } }
|
|
|
|
##
|
|
# @MemoryInfo:
|
|
#
|
|
# Actual memory information in bytes.
|
|
#
|
|
# @base-memory: size of "base" memory specified with command line
|
|
# option -m.
|
|
#
|
|
# @plugged-memory: size of memory that can be hot-unplugged. This field
|
|
# is omitted if target doesn't support memory hotplug
|
|
# (i.e. CONFIG_MEM_DEVICE not defined at build time).
|
|
#
|
|
# Since: 2.11.0
|
|
##
|
|
{ 'struct': 'MemoryInfo',
|
|
'data' : { 'base-memory': 'size', '*plugged-memory': 'size' } }
|
|
|
|
##
|
|
# @query-memory-size-summary:
|
|
#
|
|
# Return the amount of initially allocated and present hotpluggable (if
|
|
# enabled) memory in bytes.
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "query-memory-size-summary" }
|
|
# <- { "return": { "base-memory": 4294967296, "plugged-memory": 0 } }
|
|
#
|
|
# Since: 2.11.0
|
|
##
|
|
{ 'command': 'query-memory-size-summary', 'returns': 'MemoryInfo' }
|
|
|
|
##
|
|
# @PCDIMMDeviceInfo:
|
|
#
|
|
# PCDIMMDevice state information
|
|
#
|
|
# @id: device's ID
|
|
#
|
|
# @addr: physical address, where device is mapped
|
|
#
|
|
# @size: size of memory that the device provides
|
|
#
|
|
# @slot: slot number at which device is plugged in
|
|
#
|
|
# @node: NUMA node number where device is plugged in
|
|
#
|
|
# @memdev: memory backend linked with device
|
|
#
|
|
# @hotplugged: true if device was hotplugged
|
|
#
|
|
# @hotpluggable: true if device if could be added/removed while machine is running
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'struct': 'PCDIMMDeviceInfo',
|
|
'data': { '*id': 'str',
|
|
'addr': 'int',
|
|
'size': 'int',
|
|
'slot': 'int',
|
|
'node': 'int',
|
|
'memdev': 'str',
|
|
'hotplugged': 'bool',
|
|
'hotpluggable': 'bool'
|
|
}
|
|
}
|
|
|
|
##
|
|
# @VirtioPMEMDeviceInfo:
|
|
#
|
|
# VirtioPMEM state information
|
|
#
|
|
# @id: device's ID
|
|
#
|
|
# @memaddr: physical address in memory, where device is mapped
|
|
#
|
|
# @size: size of memory that the device provides
|
|
#
|
|
# @memdev: memory backend linked with device
|
|
#
|
|
# Since: 4.1
|
|
##
|
|
{ 'struct': 'VirtioPMEMDeviceInfo',
|
|
'data': { '*id': 'str',
|
|
'memaddr': 'size',
|
|
'size': 'size',
|
|
'memdev': 'str'
|
|
}
|
|
}
|
|
|
|
##
|
|
# @VirtioMEMDeviceInfo:
|
|
#
|
|
# VirtioMEMDevice state information
|
|
#
|
|
# @id: device's ID
|
|
#
|
|
# @memaddr: physical address in memory, where device is mapped
|
|
#
|
|
# @requested-size: the user requested size of the device
|
|
#
|
|
# @size: the (current) size of memory that the device provides
|
|
#
|
|
# @max-size: the maximum size of memory that the device can provide
|
|
#
|
|
# @block-size: the block size of memory that the device provides
|
|
#
|
|
# @node: NUMA node number where device is assigned to
|
|
#
|
|
# @memdev: memory backend linked with the region
|
|
#
|
|
# Since: 5.1
|
|
##
|
|
{ 'struct': 'VirtioMEMDeviceInfo',
|
|
'data': { '*id': 'str',
|
|
'memaddr': 'size',
|
|
'requested-size': 'size',
|
|
'size': 'size',
|
|
'max-size': 'size',
|
|
'block-size': 'size',
|
|
'node': 'int',
|
|
'memdev': 'str'
|
|
}
|
|
}
|
|
|
|
##
|
|
# @MemoryDeviceInfo:
|
|
#
|
|
# Union containing information about a memory device
|
|
#
|
|
# nvdimm is included since 2.12. virtio-pmem is included since 4.1.
|
|
# virtio-mem is included since 5.1.
|
|
#
|
|
# Since: 2.1
|
|
##
|
|
{ 'union': 'MemoryDeviceInfo',
|
|
'data': { 'dimm': 'PCDIMMDeviceInfo',
|
|
'nvdimm': 'PCDIMMDeviceInfo',
|
|
'virtio-pmem': 'VirtioPMEMDeviceInfo',
|
|
'virtio-mem': 'VirtioMEMDeviceInfo'
|
|
}
|
|
}
|
|
|
|
##
|
|
# @query-memory-devices:
|
|
#
|
|
# Lists available memory devices and their state
|
|
#
|
|
# Since: 2.1
|
|
#
|
|
# Example:
|
|
#
|
|
# -> { "execute": "query-memory-devices" }
|
|
# <- { "return": [ { "data":
|
|
# { "addr": 5368709120,
|
|
# "hotpluggable": true,
|
|
# "hotplugged": true,
|
|
# "id": "d1",
|
|
# "memdev": "/objects/memX",
|
|
# "node": 0,
|
|
# "size": 1073741824,
|
|
# "slot": 0},
|
|
# "type": "dimm"
|
|
# } ] }
|
|
#
|
|
##
|
|
{ 'command': 'query-memory-devices', 'returns': ['MemoryDeviceInfo'] }
|
|
|
|
##
|
|
# @MEMORY_DEVICE_SIZE_CHANGE:
|
|
#
|
|
# Emitted when the size of a memory device changes. Only emitted for memory
|
|
# devices that can actually change the size (e.g., virtio-mem due to guest
|
|
# action).
|
|
#
|
|
# @id: device's ID
|
|
# @size: the new size of memory that the device provides
|
|
#
|
|
# Note: this event is rate-limited.
|
|
#
|
|
# Since: 5.1
|
|
#
|
|
# Example:
|
|
#
|
|
# <- { "event": "MEMORY_DEVICE_SIZE_CHANGE",
|
|
# "data": { "id": "vm0", "size": 1073741824},
|
|
# "timestamp": { "seconds": 1588168529, "microseconds": 201316 } }
|
|
#
|
|
##
|
|
{ 'event': 'MEMORY_DEVICE_SIZE_CHANGE',
|
|
'data': { '*id': 'str', 'size': 'size' } }
|
|
|
|
|
|
##
|
|
# @MEM_UNPLUG_ERROR:
|
|
#
|
|
# Emitted when memory hot unplug error occurs.
|
|
#
|
|
# @device: device name
|
|
#
|
|
# @msg: Informative message
|
|
#
|
|
# Since: 2.4
|
|
#
|
|
# Example:
|
|
#
|
|
# <- { "event": "MEM_UNPLUG_ERROR"
|
|
# "data": { "device": "dimm1",
|
|
# "msg": "acpi: device unplug for unsupported device"
|
|
# },
|
|
# "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
|
|
#
|
|
##
|
|
{ 'event': 'MEM_UNPLUG_ERROR',
|
|
'data': { 'device': 'str', 'msg': 'str' } }
|