84c6499eb1
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190214152251.2073-13-armbru@redhat.com>
376 lines
10 KiB
Python
376 lines
10 KiB
Python
# -*- Mode: Python -*-
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#
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##
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# = Target-specific commands & events
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##
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{ 'include': 'misc.json' }
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##
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# @rtc-reset-reinjection:
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#
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# This command will reset the RTC interrupt reinjection backlog.
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# Can be used if another mechanism to synchronize guest time
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# is in effect, for example QEMU guest agent's guest-set-time
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# command.
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#
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# Since: 2.1
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#
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# Example:
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#
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# -> { "execute": "rtc-reset-reinjection" }
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# <- { "return": {} }
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#
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##
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{ 'command': 'rtc-reset-reinjection',
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'if': 'defined(TARGET_I386)' }
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##
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# @SevState:
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#
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# An enumeration of SEV state information used during @query-sev.
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#
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# @uninit: The guest is uninitialized.
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#
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# @launch-update: The guest is currently being launched; plaintext data and
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# register state is being imported.
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#
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# @launch-secret: The guest is currently being launched; ciphertext data
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# is being imported.
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#
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# @running: The guest is fully launched or migrated in.
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#
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# @send-update: The guest is currently being migrated out to another machine.
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#
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# @receive-update: The guest is currently being migrated from another machine.
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#
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# Since: 2.12
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##
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{ 'enum': 'SevState',
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'data': ['uninit', 'launch-update', 'launch-secret', 'running',
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'send-update', 'receive-update' ],
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'if': 'defined(TARGET_I386)' }
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##
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# @SevInfo:
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#
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# Information about Secure Encrypted Virtualization (SEV) support
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#
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# @enabled: true if SEV is active
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#
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# @api-major: SEV API major version
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#
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# @api-minor: SEV API minor version
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#
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# @build-id: SEV FW build id
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#
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# @policy: SEV policy value
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#
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# @state: SEV guest state
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#
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# @handle: SEV firmware handle
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#
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# Since: 2.12
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##
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{ 'struct': 'SevInfo',
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'data': { 'enabled': 'bool',
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'api-major': 'uint8',
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'api-minor' : 'uint8',
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'build-id' : 'uint8',
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'policy' : 'uint32',
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'state' : 'SevState',
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'handle' : 'uint32'
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},
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'if': 'defined(TARGET_I386)'
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}
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##
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# @query-sev:
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#
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# Returns information about SEV
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#
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# Returns: @SevInfo
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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-sev" }
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# <- { "return": { "enabled": true, "api-major" : 0, "api-minor" : 0,
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# "build-id" : 0, "policy" : 0, "state" : "running",
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# "handle" : 1 } }
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#
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##
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{ 'command': 'query-sev', 'returns': 'SevInfo',
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'if': 'defined(TARGET_I386)' }
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##
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# @SevLaunchMeasureInfo:
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#
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# SEV Guest Launch measurement information
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#
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# @data: the measurement value encoded in base64
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#
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# Since: 2.12
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#
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##
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{ 'struct': 'SevLaunchMeasureInfo', 'data': {'data': 'str'},
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'if': 'defined(TARGET_I386)' }
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##
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# @query-sev-launch-measure:
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#
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# Query the SEV guest launch information.
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#
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# Returns: The @SevLaunchMeasureInfo for the guest
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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-sev-launch-measure" }
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# <- { "return": { "data": "4l8LXeNlSPUDlXPJG5966/8%YZ" } }
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#
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##
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{ 'command': 'query-sev-launch-measure', 'returns': 'SevLaunchMeasureInfo',
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'if': 'defined(TARGET_I386)' }
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##
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# @SevCapability:
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#
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# The struct describes capability for a Secure Encrypted Virtualization
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# feature.
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#
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# @pdh: Platform Diffie-Hellman key (base64 encoded)
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#
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# @cert-chain: PDH certificate chain (base64 encoded)
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#
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# @cbitpos: C-bit location in page table entry
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#
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# @reduced-phys-bits: Number of physical Address bit reduction when SEV is
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# enabled
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#
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# Since: 2.12
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##
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{ 'struct': 'SevCapability',
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'data': { 'pdh': 'str',
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'cert-chain': 'str',
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'cbitpos': 'int',
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'reduced-phys-bits': 'int'},
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'if': 'defined(TARGET_I386)' }
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##
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# @query-sev-capabilities:
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#
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# This command is used to get the SEV capabilities, and is supported on AMD
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# X86 platforms only.
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#
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# Returns: SevCapability objects.
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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-sev-capabilities" }
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# <- { "return": { "pdh": "8CCDD8DDD", "cert-chain": "888CCCDDDEE",
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# "cbitpos": 47, "reduced-phys-bits": 5}}
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#
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##
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{ 'command': 'query-sev-capabilities', 'returns': 'SevCapability',
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'if': 'defined(TARGET_I386)' }
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##
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# @dump-skeys:
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#
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# Dump guest's storage keys
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#
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# @filename: the path to the file to dump to
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#
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# This command is only supported on s390 architecture.
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#
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# Since: 2.5
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#
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# Example:
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#
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# -> { "execute": "dump-skeys",
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# "arguments": { "filename": "/tmp/skeys" } }
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# <- { "return": {} }
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#
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##
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{ 'command': 'dump-skeys',
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'data': { 'filename': 'str' },
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'if': 'defined(TARGET_S390X)' }
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##
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# @CpuModelBaselineInfo:
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#
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# The result of a CPU model baseline.
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#
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# @model: the baselined CpuModelInfo.
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#
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# Since: 2.8.0
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##
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{ 'struct': 'CpuModelBaselineInfo',
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'data': { 'model': 'CpuModelInfo' },
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'if': 'defined(TARGET_S390X)' }
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##
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# @CpuModelCompareInfo:
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#
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# The result of a CPU model comparison.
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#
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# @result: The result of the compare operation.
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# @responsible-properties: List of properties that led to the comparison result
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# not being identical.
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#
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# @responsible-properties is a list of QOM property names that led to
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# both CPUs not being detected as identical. For identical models, this
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# list is empty.
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# If a QOM property is read-only, that means there's no known way to make the
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# CPU models identical. If the special property name "type" is included, the
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# models are by definition not identical and cannot be made identical.
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#
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# Since: 2.8.0
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##
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{ 'struct': 'CpuModelCompareInfo',
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'data': { 'result': 'CpuModelCompareResult',
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'responsible-properties': ['str'] },
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'if': 'defined(TARGET_S390X)' }
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##
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# @query-cpu-model-comparison:
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#
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# Compares two CPU models, returning how they compare in a specific
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# configuration. The results indicates how both models compare regarding
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# runnability. This result can be used by tooling to make decisions if a
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# certain CPU model will run in a certain configuration or if a compatible
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# CPU model has to be created by baselining.
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#
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# Usually, a CPU model is compared against the maximum possible CPU model
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# of a certain configuration (e.g. the "host" model for KVM). If that CPU
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# model is identical or a subset, it will run in that configuration.
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#
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# The result returned by this command may be affected by:
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#
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# * QEMU version: CPU models may look different depending on the QEMU version.
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# (Except for CPU models reported as "static" in query-cpu-definitions.)
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# * machine-type: CPU model may look different depending on the machine-type.
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# (Except for CPU models reported as "static" in query-cpu-definitions.)
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# * machine options (including accelerator): in some architectures, CPU models
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# may look different depending on machine and accelerator options. (Except for
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# CPU models reported as "static" in query-cpu-definitions.)
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# * "-cpu" arguments and global properties: arguments to the -cpu option and
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# global properties may affect expansion of CPU models. Using
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# query-cpu-model-expansion while using these is not advised.
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#
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# Some architectures may not support comparing CPU models. s390x supports
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# comparing CPU models.
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#
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# Returns: a CpuModelBaselineInfo. Returns an error if comparing CPU models is
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# not supported, if a model cannot be used, if a model contains
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# an unknown cpu definition name, unknown properties or properties
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# with wrong types.
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#
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# Note: this command isn't specific to s390x, but is only implemented
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# on this architecture currently.
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#
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# Since: 2.8.0
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##
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{ 'command': 'query-cpu-model-comparison',
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'data': { 'modela': 'CpuModelInfo', 'modelb': 'CpuModelInfo' },
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'returns': 'CpuModelCompareInfo',
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'if': 'defined(TARGET_S390X)' }
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##
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# @query-cpu-model-baseline:
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#
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# Baseline two CPU models, creating a compatible third model. The created
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# model will always be a static, migration-safe CPU model (see "static"
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# CPU model expansion for details).
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#
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# This interface can be used by tooling to create a compatible CPU model out
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# two CPU models. The created CPU model will be identical to or a subset of
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# both CPU models when comparing them. Therefore, the created CPU model is
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# guaranteed to run where the given CPU models run.
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#
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# The result returned by this command may be affected by:
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#
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# * QEMU version: CPU models may look different depending on the QEMU version.
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# (Except for CPU models reported as "static" in query-cpu-definitions.)
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# * machine-type: CPU model may look different depending on the machine-type.
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# (Except for CPU models reported as "static" in query-cpu-definitions.)
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# * machine options (including accelerator): in some architectures, CPU models
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# may look different depending on machine and accelerator options. (Except for
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# CPU models reported as "static" in query-cpu-definitions.)
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# * "-cpu" arguments and global properties: arguments to the -cpu option and
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# global properties may affect expansion of CPU models. Using
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# query-cpu-model-expansion while using these is not advised.
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#
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# Some architectures may not support baselining CPU models. s390x supports
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# baselining CPU models.
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#
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# Returns: a CpuModelBaselineInfo. Returns an error if baselining CPU models is
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# not supported, if a model cannot be used, if a model contains
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# an unknown cpu definition name, unknown properties or properties
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# with wrong types.
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#
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# Note: this command isn't specific to s390x, but is only implemented
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# on this architecture currently.
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#
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# Since: 2.8.0
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##
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{ 'command': 'query-cpu-model-baseline',
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'data': { 'modela': 'CpuModelInfo',
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'modelb': 'CpuModelInfo' },
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'returns': 'CpuModelBaselineInfo',
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'if': 'defined(TARGET_S390X)' }
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##
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# @GICCapability:
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#
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# The struct describes capability for a specific GIC (Generic
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# Interrupt Controller) version. These bits are not only decided by
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# QEMU/KVM software version, but also decided by the hardware that
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# the program is running upon.
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#
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# @version: version of GIC to be described. Currently, only 2 and 3
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# are supported.
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#
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# @emulated: whether current QEMU/hardware supports emulated GIC
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# device in user space.
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#
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# @kernel: whether current QEMU/hardware supports hardware
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# accelerated GIC device in kernel.
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#
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# Since: 2.6
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##
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{ 'struct': 'GICCapability',
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'data': { 'version': 'int',
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'emulated': 'bool',
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'kernel': 'bool' },
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'if': 'defined(TARGET_ARM)' }
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##
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# @query-gic-capabilities:
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#
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# This command is ARM-only. It will return a list of GICCapability
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# objects that describe its capability bits.
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#
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# Returns: a list of GICCapability objects.
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#
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# Since: 2.6
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#
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# Example:
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#
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# -> { "execute": "query-gic-capabilities" }
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# <- { "return": [{ "version": 2, "emulated": true, "kernel": false },
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# { "version": 3, "emulated": false, "kernel": true } ] }
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#
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##
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{ 'command': 'query-gic-capabilities', 'returns': ['GICCapability'],
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'if': 'defined(TARGET_ARM)' }
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