qapi: Split machine.json off misc.json

Move commands cpu-add, query-cpus, query-cpus-fast,
query-current-machine, query-hotpluggable-cpus, query-machines,
query-memdev, and set-numa-node with their types from misc.json to new
machine.json.  Also move types X86CPURegister32 and
X86CPUFeatureWordInfo.  Add machine.json to MAINTAINERS section
"Machine core".

Cc: Eduardo Habkost <ehabkost@redhat.com>
Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190619201050.19040-9-armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Markus Armbruster 2019-06-19 22:10:41 +02:00
parent 2dd02587a9
commit 8ac25c8442
15 changed files with 711 additions and 695 deletions

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@ -1268,6 +1268,7 @@ F: hw/core/machine.c
F: hw/core/null-machine.c
F: hw/cpu/cluster.c
F: numa.c
F: qapi/machine.json
F: qom/cpu.c
F: include/hw/boards.h
F: include/hw/cpu/cluster.h

1
cpus.c
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@ -28,6 +28,7 @@
#include "cpu.h"
#include "monitor/monitor.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-events-run-state.h"
#include "qapi/qmp/qerror.h"

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@ -6,6 +6,7 @@
#include "sysemu/blockdev.h"
#include "sysemu/accel.h"
#include "hw/qdev.h"
#include "qapi/qapi-types-machine.h"
#include "qemu/module.h"
#include "qom/object.h"
#include "qom/cpu.h"

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@ -14,7 +14,7 @@
#define SYSEMU_HOSTMEM_H
#include "sysemu/sysemu.h" /* for MAX_NODES */
#include "qapi/qapi-types-misc.h"
#include "qapi/qapi-types-machine.h"
#include "qom/object.h"
#include "exec/memory.h"
#include "qemu/bitmap.h"

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@ -31,6 +31,7 @@
#include "qapi/qapi-builtin-visit.h"
#include "qapi/qapi-commands-block.h"
#include "qapi/qapi-commands-char.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qapi-commands-migration.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-commands-net.h"

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@ -31,6 +31,7 @@
#include "sysemu/block-backend.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-block-core.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-commands-ui.h"
#include "qapi/qmp/qerror.h"

4
numa.c
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@ -31,8 +31,8 @@
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "qapi/opts-visitor.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-visit-misc.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qapi-visit-machine.h"
#include "hw/boards.h"
#include "sysemu/hostmem.h"
#include "hw/mem/pc-dimm.h"

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@ -6,7 +6,7 @@ util-obj-y += qmp-event.o
util-obj-y += qapi-util.o
QAPI_COMMON_MODULES = audio authz block-core block char common crypto
QAPI_COMMON_MODULES += introspect job migration misc net
QAPI_COMMON_MODULES += introspect job machine migration misc net
QAPI_COMMON_MODULES += qdev qom rdma rocker run-state sockets tpm
QAPI_COMMON_MODULES += trace transaction ui
QAPI_TARGET_MODULES = target

697
qapi/machine.json Normal file
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@ -0,0 +1,697 @@
# -*- Mode: Python -*-
#
# This work is licensed under the terms of the GNU GPL, version 2 or later.
# See the COPYING file in the top-level directory.
##
# = Machines
##
{ 'include': 'common.json' }
##
# @CpuInfoArch:
#
# An enumeration of cpu types that enable additional information during
# @query-cpus and @query-cpus-fast.
#
# @s390: since 2.12
#
# @riscv: since 2.12
#
# Since: 2.6
##
{ 'enum': 'CpuInfoArch',
'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 's390', 'riscv', 'other' ] }
##
# @CpuInfo:
#
# Information about a virtual CPU
#
# @CPU: the index of the virtual CPU
#
# @current: this only exists for backwards compatibility and should be ignored
#
# @halted: true if the virtual CPU is in the halt state. Halt usually refers
# to a processor specific low power mode.
#
# @qom_path: path to the CPU object in the QOM tree (since 2.4)
#
# @thread_id: ID of the underlying host thread
#
# @props: properties describing to which node/socket/core/thread
# virtual CPU belongs to, provided if supported by board (since 2.10)
#
# @arch: architecture of the cpu, which determines which additional fields
# will be listed (since 2.6)
#
# Since: 0.14.0
#
# Notes: @halted is a transient state that changes frequently. By the time the
# data is sent to the client, the guest may no longer be halted.
##
{ 'union': 'CpuInfo',
'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
'qom_path': 'str', 'thread_id': 'int',
'*props': 'CpuInstanceProperties', 'arch': 'CpuInfoArch' },
'discriminator': 'arch',
'data': { 'x86': 'CpuInfoX86',
'sparc': 'CpuInfoSPARC',
'ppc': 'CpuInfoPPC',
'mips': 'CpuInfoMIPS',
'tricore': 'CpuInfoTricore',
's390': 'CpuInfoS390',
'riscv': 'CpuInfoRISCV' } }
##
# @CpuInfoX86:
#
# Additional information about a virtual i386 or x86_64 CPU
#
# @pc: the 64-bit instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
##
# @CpuInfoSPARC:
#
# Additional information about a virtual SPARC CPU
#
# @pc: the PC component of the instruction pointer
#
# @npc: the NPC component of the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
##
# @CpuInfoPPC:
#
# Additional information about a virtual PPC CPU
#
# @nip: the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
##
# @CpuInfoMIPS:
#
# Additional information about a virtual MIPS CPU
#
# @PC: the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
##
# @CpuInfoTricore:
#
# Additional information about a virtual Tricore CPU
#
# @PC: the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
##
# @CpuInfoRISCV:
#
# Additional information about a virtual RISCV CPU
#
# @pc: the instruction pointer
#
# Since 2.12
##
{ 'struct': 'CpuInfoRISCV', 'data': { 'pc': 'int' } }
##
# @CpuS390State:
#
# An enumeration of cpu states that can be assumed by a virtual
# S390 CPU
#
# Since: 2.12
##
{ 'enum': 'CpuS390State',
'prefix': 'S390_CPU_STATE',
'data': [ 'uninitialized', 'stopped', 'check-stop', 'operating', 'load' ] }
##
# @CpuInfoS390:
#
# Additional information about a virtual S390 CPU
#
# @cpu-state: the virtual CPU's state
#
# Since: 2.12
##
{ 'struct': 'CpuInfoS390', 'data': { 'cpu-state': 'CpuS390State' } }
##
# @query-cpus:
#
# Returns a list of information about each virtual CPU.
#
# This command causes vCPU threads to exit to userspace, which causes
# a small interruption to guest CPU execution. This will have a negative
# impact on realtime guests and other latency sensitive guest workloads.
# It is recommended to use @query-cpus-fast instead of this command to
# avoid the vCPU interruption.
#
# Returns: a list of @CpuInfo for each virtual CPU
#
# Since: 0.14.0
#
# Example:
#
# -> { "execute": "query-cpus" }
# <- { "return": [
# {
# "CPU":0,
# "current":true,
# "halted":false,
# "qom_path":"/machine/unattached/device[0]",
# "arch":"x86",
# "pc":3227107138,
# "thread_id":3134
# },
# {
# "CPU":1,
# "current":false,
# "halted":true,
# "qom_path":"/machine/unattached/device[2]",
# "arch":"x86",
# "pc":7108165,
# "thread_id":3135
# }
# ]
# }
#
# Notes: This interface is deprecated (since 2.12.0), and it is strongly
# recommended that you avoid using it. Use @query-cpus-fast to
# obtain information about virtual CPUs.
#
##
{ 'command': 'query-cpus', 'returns': ['CpuInfo'] }
##
# @CpuInfoFast:
#
# Information about a virtual CPU
#
# @cpu-index: index of the virtual CPU
#
# @qom-path: path to the CPU object in the QOM tree
#
# @thread-id: ID of the underlying host thread
#
# @props: properties describing to which node/socket/core/thread
# virtual CPU belongs to, provided if supported by board
#
# @arch: base architecture of the cpu; deprecated since 3.0.0 in favor
# of @target
#
# @target: the QEMU system emulation target, which determines which
# additional fields will be listed (since 3.0)
#
# Since: 2.12
#
##
{ 'union' : 'CpuInfoFast',
'base' : { 'cpu-index' : 'int',
'qom-path' : 'str',
'thread-id' : 'int',
'*props' : 'CpuInstanceProperties',
'arch' : 'CpuInfoArch',
'target' : 'SysEmuTarget' },
'discriminator' : 'target',
'data' : { 's390x' : 'CpuInfoS390' } }
##
# @query-cpus-fast:
#
# Returns information about all virtual CPUs. This command does not
# incur a performance penalty and should be used in production
# instead of query-cpus.
#
# Returns: list of @CpuInfoFast
#
# Since: 2.12
#
# Example:
#
# -> { "execute": "query-cpus-fast" }
# <- { "return": [
# {
# "thread-id": 25627,
# "props": {
# "core-id": 0,
# "thread-id": 0,
# "socket-id": 0
# },
# "qom-path": "/machine/unattached/device[0]",
# "arch":"x86",
# "target":"x86_64",
# "cpu-index": 0
# },
# {
# "thread-id": 25628,
# "props": {
# "core-id": 0,
# "thread-id": 0,
# "socket-id": 1
# },
# "qom-path": "/machine/unattached/device[2]",
# "arch":"x86",
# "target":"x86_64",
# "cpu-index": 1
# }
# ]
# }
##
{ 'command': 'query-cpus-fast', 'returns': [ 'CpuInfoFast' ] }
##
# @cpu-add:
#
# Adds CPU with specified ID.
#
# @id: ID of CPU to be created, valid values [0..max_cpus)
#
# Returns: Nothing on success
#
# Since: 1.5
#
# Note: This command is deprecated. The `device_add` command should be
# used instead. See the `query-hotpluggable-cpus` command for
# details.
#
# Example:
#
# -> { "execute": "cpu-add", "arguments": { "id": 2 } }
# <- { "return": {} }
#
##
{ 'command': 'cpu-add', 'data': {'id': 'int'} }
##
# @MachineInfo:
#
# Information describing a machine.
#
# @name: the name of the machine
#
# @alias: an alias for the machine name
#
# @is-default: whether the machine is default
#
# @cpu-max: maximum number of CPUs supported by the machine type
# (since 1.5.0)
#
# @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
#
# Since: 1.2.0
##
{ 'struct': 'MachineInfo',
'data': { 'name': 'str', '*alias': 'str',
'*is-default': 'bool', 'cpu-max': 'int',
'hotpluggable-cpus': 'bool'} }
##
# @query-machines:
#
# Return a list of supported machines
#
# Returns: a list of MachineInfo
#
# Since: 1.2.0
##
{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
##
# @CurrentMachineParams:
#
# Information describing the running machine parameters.
#
# @wakeup-suspend-support: true if the machine supports wake up from
# suspend
#
# Since: 4.0
##
{ 'struct': 'CurrentMachineParams',
'data': { 'wakeup-suspend-support': 'bool'} }
##
# @query-current-machine:
#
# Return information on the current virtual machine.
#
# Returns: CurrentMachineParams
#
# Since: 4.0
##
{ 'command': 'query-current-machine', 'returns': 'CurrentMachineParams' }
##
# @NumaOptionsType:
#
# @node: NUMA nodes configuration
#
# @dist: NUMA distance configuration (since 2.10)
#
# @cpu: property based CPU(s) to node mapping (Since: 2.10)
#
# Since: 2.1
##
{ 'enum': 'NumaOptionsType',
'data': [ 'node', 'dist', 'cpu' ] }
##
# @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' }}
##
# @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.
#
# Since: 2.1
##
{ 'struct': 'NumaNodeOptions',
'data': {
'*nodeid': 'uint16',
'*cpus': ['uint16'],
'*mem': 'size',
'*memdev': 'str' }}
##
# @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' : {} }
##
# @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' ] }
##
# @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
# @core-id: core number within socket the CPU belongs to
# @thread-id: thread number within core the CPU belongs to
#
# Note: currently there are 4 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',
'*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
}

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@ -342,276 +342,6 @@
##
{ 'command': 'query-events', 'returns': ['EventInfo'] }
##
# @CpuInfoArch:
#
# An enumeration of cpu types that enable additional information during
# @query-cpus and @query-cpus-fast.
#
# @s390: since 2.12
#
# @riscv: since 2.12
#
# Since: 2.6
##
{ 'enum': 'CpuInfoArch',
'data': ['x86', 'sparc', 'ppc', 'mips', 'tricore', 's390', 'riscv', 'other' ] }
##
# @CpuInfo:
#
# Information about a virtual CPU
#
# @CPU: the index of the virtual CPU
#
# @current: this only exists for backwards compatibility and should be ignored
#
# @halted: true if the virtual CPU is in the halt state. Halt usually refers
# to a processor specific low power mode.
#
# @qom_path: path to the CPU object in the QOM tree (since 2.4)
#
# @thread_id: ID of the underlying host thread
#
# @props: properties describing to which node/socket/core/thread
# virtual CPU belongs to, provided if supported by board (since 2.10)
#
# @arch: architecture of the cpu, which determines which additional fields
# will be listed (since 2.6)
#
# Since: 0.14.0
#
# Notes: @halted is a transient state that changes frequently. By the time the
# data is sent to the client, the guest may no longer be halted.
##
{ 'union': 'CpuInfo',
'base': {'CPU': 'int', 'current': 'bool', 'halted': 'bool',
'qom_path': 'str', 'thread_id': 'int',
'*props': 'CpuInstanceProperties', 'arch': 'CpuInfoArch' },
'discriminator': 'arch',
'data': { 'x86': 'CpuInfoX86',
'sparc': 'CpuInfoSPARC',
'ppc': 'CpuInfoPPC',
'mips': 'CpuInfoMIPS',
'tricore': 'CpuInfoTricore',
's390': 'CpuInfoS390',
'riscv': 'CpuInfoRISCV' } }
##
# @CpuInfoX86:
#
# Additional information about a virtual i386 or x86_64 CPU
#
# @pc: the 64-bit instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoX86', 'data': { 'pc': 'int' } }
##
# @CpuInfoSPARC:
#
# Additional information about a virtual SPARC CPU
#
# @pc: the PC component of the instruction pointer
#
# @npc: the NPC component of the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoSPARC', 'data': { 'pc': 'int', 'npc': 'int' } }
##
# @CpuInfoPPC:
#
# Additional information about a virtual PPC CPU
#
# @nip: the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoPPC', 'data': { 'nip': 'int' } }
##
# @CpuInfoMIPS:
#
# Additional information about a virtual MIPS CPU
#
# @PC: the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoMIPS', 'data': { 'PC': 'int' } }
##
# @CpuInfoTricore:
#
# Additional information about a virtual Tricore CPU
#
# @PC: the instruction pointer
#
# Since: 2.6
##
{ 'struct': 'CpuInfoTricore', 'data': { 'PC': 'int' } }
##
# @CpuInfoRISCV:
#
# Additional information about a virtual RISCV CPU
#
# @pc: the instruction pointer
#
# Since 2.12
##
{ 'struct': 'CpuInfoRISCV', 'data': { 'pc': 'int' } }
##
# @CpuS390State:
#
# An enumeration of cpu states that can be assumed by a virtual
# S390 CPU
#
# Since: 2.12
##
{ 'enum': 'CpuS390State',
'prefix': 'S390_CPU_STATE',
'data': [ 'uninitialized', 'stopped', 'check-stop', 'operating', 'load' ] }
##
# @CpuInfoS390:
#
# Additional information about a virtual S390 CPU
#
# @cpu-state: the virtual CPU's state
#
# Since: 2.12
##
{ 'struct': 'CpuInfoS390', 'data': { 'cpu-state': 'CpuS390State' } }
##
# @query-cpus:
#
# Returns a list of information about each virtual CPU.
#
# This command causes vCPU threads to exit to userspace, which causes
# a small interruption to guest CPU execution. This will have a negative
# impact on realtime guests and other latency sensitive guest workloads.
# It is recommended to use @query-cpus-fast instead of this command to
# avoid the vCPU interruption.
#
# Returns: a list of @CpuInfo for each virtual CPU
#
# Since: 0.14.0
#
# Example:
#
# -> { "execute": "query-cpus" }
# <- { "return": [
# {
# "CPU":0,
# "current":true,
# "halted":false,
# "qom_path":"/machine/unattached/device[0]",
# "arch":"x86",
# "pc":3227107138,
# "thread_id":3134
# },
# {
# "CPU":1,
# "current":false,
# "halted":true,
# "qom_path":"/machine/unattached/device[2]",
# "arch":"x86",
# "pc":7108165,
# "thread_id":3135
# }
# ]
# }
#
# Notes: This interface is deprecated (since 2.12.0), and it is strongly
# recommended that you avoid using it. Use @query-cpus-fast to
# obtain information about virtual CPUs.
#
##
{ 'command': 'query-cpus', 'returns': ['CpuInfo'] }
##
# @CpuInfoFast:
#
# Information about a virtual CPU
#
# @cpu-index: index of the virtual CPU
#
# @qom-path: path to the CPU object in the QOM tree
#
# @thread-id: ID of the underlying host thread
#
# @props: properties describing to which node/socket/core/thread
# virtual CPU belongs to, provided if supported by board
#
# @arch: base architecture of the cpu; deprecated since 3.0.0 in favor
# of @target
#
# @target: the QEMU system emulation target, which determines which
# additional fields will be listed (since 3.0)
#
# Since: 2.12
#
##
{ 'union' : 'CpuInfoFast',
'base' : { 'cpu-index' : 'int',
'qom-path' : 'str',
'thread-id' : 'int',
'*props' : 'CpuInstanceProperties',
'arch' : 'CpuInfoArch',
'target' : 'SysEmuTarget' },
'discriminator' : 'target',
'data' : { 's390x' : 'CpuInfoS390' } }
##
# @query-cpus-fast:
#
# Returns information about all virtual CPUs. This command does not
# incur a performance penalty and should be used in production
# instead of query-cpus.
#
# Returns: list of @CpuInfoFast
#
# Since: 2.12
#
# Example:
#
# -> { "execute": "query-cpus-fast" }
# <- { "return": [
# {
# "thread-id": 25627,
# "props": {
# "core-id": 0,
# "thread-id": 0,
# "socket-id": 0
# },
# "qom-path": "/machine/unattached/device[0]",
# "arch":"x86",
# "target":"x86_64",
# "cpu-index": 0
# },
# {
# "thread-id": 25628,
# "props": {
# "core-id": 0,
# "thread-id": 0,
# "socket-id": 1
# },
# "qom-path": "/machine/unattached/device[2]",
# "arch":"x86",
# "target":"x86_64",
# "cpu-index": 1
# }
# ]
# }
##
{ 'command': 'query-cpus-fast', 'returns': [ 'CpuInfoFast' ] }
##
# @IOThreadInfo:
#
@ -1105,29 +835,6 @@
##
{ 'command': 'system_powerdown' }
##
# @cpu-add:
#
# Adds CPU with specified ID.
#
# @id: ID of CPU to be created, valid values [0..max_cpus)
#
# Returns: Nothing on success
#
# Since: 1.5
#
# Note: This command is deprecated. The `device_add` command should be
# used instead. See the `query-hotpluggable-cpus` command for
# details.
#
# Example:
#
# -> { "execute": "cpu-add", "arguments": { "id": 2 } }
# <- { "return": {} }
#
##
{ 'command': 'cpu-add', 'data': {'id': 'int'} }
##
# @memsave:
#
@ -1647,64 +1354,6 @@
##
{ 'command': 'closefd', 'data': {'fdname': 'str'} }
##
# @MachineInfo:
#
# Information describing a machine.
#
# @name: the name of the machine
#
# @alias: an alias for the machine name
#
# @is-default: whether the machine is default
#
# @cpu-max: maximum number of CPUs supported by the machine type
# (since 1.5.0)
#
# @hotpluggable-cpus: cpu hotplug via -device is supported (since 2.7.0)
#
# Since: 1.2.0
##
{ 'struct': 'MachineInfo',
'data': { 'name': 'str', '*alias': 'str',
'*is-default': 'bool', 'cpu-max': 'int',
'hotpluggable-cpus': 'bool'} }
##
# @query-machines:
#
# Return a list of supported machines
#
# Returns: a list of MachineInfo
#
# Since: 1.2.0
##
{ 'command': 'query-machines', 'returns': ['MachineInfo'] }
##
# @CurrentMachineParams:
#
# Information describing the running machine parameters.
#
# @wakeup-suspend-support: true if the machine supports wake up from
# suspend
#
# Since: 4.0
##
{ 'struct': 'CurrentMachineParams',
'data': { 'wakeup-suspend-support': 'bool'} }
##
# @query-current-machine:
#
# Return information on the current virtual machine.
#
# Returns: CurrentMachineParams
#
# Since: 4.0
##
{ 'command': 'query-current-machine', 'returns': 'CurrentMachineParams' }
##
# @MemoryInfo:
#
@ -2132,226 +1781,6 @@
'returns': ['CommandLineOptionInfo'],
'allow-preconfig': true }
##
# @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'] } }
##
# @NumaOptionsType:
#
# @node: NUMA nodes configuration
#
# @dist: NUMA distance configuration (since 2.10)
#
# @cpu: property based CPU(s) to node mapping (Since: 2.10)
#
# Since: 2.1
##
{ 'enum': 'NumaOptionsType',
'data': [ 'node', 'dist', 'cpu' ] }
##
# @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' }}
##
# @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.
#
# Since: 2.1
##
{ 'struct': 'NumaNodeOptions',
'data': {
'*nodeid': 'uint16',
'*cpus': ['uint16'],
'*mem': 'size',
'*memdev': 'str' }}
##
# @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' }}
##
# @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' : {} }
##
# @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' ] }
##
# @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 }
##
# @PCDIMMDeviceInfo:
#
@ -2560,109 +1989,6 @@
##
{ 'command': 'xen-load-devices-state', 'data': {'filename': 'str'} }
##
# @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
# @core-id: core number within socket the CPU belongs to
# @thread-id: thread number within core the CPU belongs to
#
# Note: currently there are 4 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',
'*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 }
##
# @GuidInfo:
#
@ -2683,16 +2009,3 @@
##
{ 'command': 'query-vm-generation-id', 'returns': 'GuidInfo' }
##
# @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
}

View File

@ -99,6 +99,7 @@
{ 'include': 'introspect.json' }
{ 'include': 'qom.json' }
{ 'include': 'qdev.json' }
{ 'include': 'machine.json' }
{ 'include': 'misc.json' }
{ 'include': 'target.json' }
{ 'include': 'audio.json' }

View File

@ -36,7 +36,7 @@
#include "qemu/option.h"
#include "qemu/config-file.h"
#include "qapi/error.h"
#include "qapi/qapi-visit-misc.h"
#include "qapi/qapi-visit-machine.h"
#include "qapi/qapi-visit-run-state.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qerror.h"

View File

@ -31,7 +31,7 @@
#include "qemu/module.h"
#include "trace.h"
#include "qapi/visitor.h"
#include "qapi/qapi-visit-misc.h"
#include "qapi/qapi-types-machine.h"
#include "qapi/qapi-visit-run-state.h"
#include "sysemu/hw_accel.h"
#include "hw/qdev-properties.h"

View File

@ -17,7 +17,7 @@
#include "sysemu/sysemu.h"
#include "sysemu/tcg.h"
#include "trace.h"
#include "qapi/qapi-types-misc.h"
#include "qapi/qapi-types-machine.h"
QemuMutex qemu_sigp_mutex;

2
vl.c
View File

@ -125,7 +125,7 @@ int main(int argc, char **argv)
#include "qapi/qapi-visit-block-core.h"
#include "qapi/qapi-visit-ui.h"
#include "qapi/qapi-commands-block-core.h"
#include "qapi/qapi-commands-misc.h"
#include "qapi/qapi-commands-machine.h"
#include "qapi/qapi-commands-run-state.h"
#include "qapi/qapi-commands-ui.h"
#include "qapi/qmp/qerror.h"