diff options
Diffstat (limited to 'docs/system/cpu-hotplug.rst')
| -rw-r--r-- | docs/system/cpu-hotplug.rst | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/docs/system/cpu-hotplug.rst b/docs/system/cpu-hotplug.rst index 015ce2b6ec..cc50937c36 100644 --- a/docs/system/cpu-hotplug.rst +++ b/docs/system/cpu-hotplug.rst @@ -33,23 +33,23 @@ vCPU hotplug { "return": [ { - "type": "IvyBridge-IBRS-x86_64-cpu", - "vcpus-count": 1, "props": { - "socket-id": 1, - "core-id": 0, + "core-id": 1, + "socket-id": 0, "thread-id": 0 - } + }, + "type": "IvyBridge-IBRS-x86_64-cpu", + "vcpus-count": 1 }, { - "qom-path": "/machine/unattached/device[0]", - "type": "IvyBridge-IBRS-x86_64-cpu", - "vcpus-count": 1, "props": { - "socket-id": 0, "core-id": 0, + "socket-id": 0, "thread-id": 0 - } + }, + "qom-path": "/machine/unattached/device[0]", + "type": "IvyBridge-IBRS-x86_64-cpu", + "vcpus-count": 1 } ] } @@ -58,18 +58,18 @@ vCPU hotplug (4) The ``query-hotpluggable-cpus`` command returns an object for CPUs that are present (containing a "qom-path" member) or which may be hot-plugged (no "qom-path" member). From its output in step (3), we - can see that ``IvyBridge-IBRS-x86_64-cpu`` is present in socket 0, - while hot-plugging a CPU into socket 1 requires passing the listed + can see that ``IvyBridge-IBRS-x86_64-cpu`` is present in socket 0 core 0, + while hot-plugging a CPU into socket 0 core 1 requires passing the listed properties to QMP ``device_add``:: - (QEMU) device_add id=cpu-2 driver=IvyBridge-IBRS-x86_64-cpu socket-id=1 core-id=0 thread-id=0 + (QEMU) device_add id=cpu-2 driver=IvyBridge-IBRS-x86_64-cpu socket-id=0 core-id=1 thread-id=0 { "execute": "device_add", "arguments": { - "socket-id": 1, + "core-id": 1, "driver": "IvyBridge-IBRS-x86_64-cpu", "id": "cpu-2", - "core-id": 0, + "socket-id": 0, "thread-id": 0 } } @@ -83,34 +83,32 @@ vCPU hotplug (QEMU) query-cpus-fast { - "execute": "query-cpus-fast", "arguments": {} + "execute": "query-cpus-fast", } { "return": [ { - "qom-path": "/machine/unattached/device[0]", - "target": "x86_64", - "thread-id": 11534, "cpu-index": 0, "props": { - "socket-id": 0, "core-id": 0, + "socket-id": 0, "thread-id": 0 }, - "arch": "x86" + "qom-path": "/machine/unattached/device[0]", + "target": "x86_64", + "thread-id": 28957 }, { - "qom-path": "/machine/peripheral/cpu-2", - "target": "x86_64", - "thread-id": 12106, "cpu-index": 1, "props": { - "socket-id": 1, - "core-id": 0, + "core-id": 1, + "socket-id": 0, "thread-id": 0 }, - "arch": "x86" + "qom-path": "/machine/peripheral/cpu-2", + "target": "x86_64", + "thread-id": 29095 } ] } @@ -123,10 +121,10 @@ From the 'qmp-shell', invoke the QMP ``device_del`` command:: (QEMU) device_del id=cpu-2 { - "execute": "device_del", "arguments": { "id": "cpu-2" } + "execute": "device_del", } { "return": {} |