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qemu: command: Add helper to convert vcpu definition to JSON props

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For use on the monitor we need to format certain parts of the vcpu
private definition into a JSON object. Add a helper.
This commit is contained in:
Peter Krempa 2016-08-04 14:12:39 +02:00
parent 48e3d42889
commit 8807f28b85
2 changed files with 33 additions and 0 deletions
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30
src/qemu/qemu_command.c
View File

@ -9799,3 +9799,33 @@ qemuBuildChrDeviceStr(char **deviceStr,
return ret;
}
virJSONValuePtr
qemuBuildHotpluggableCPUProps(const virDomainVcpuDef *vcpu)
{
qemuDomainVcpuPrivatePtr vcpupriv = QEMU_DOMAIN_VCPU_PRIVATE(vcpu);
virJSONValuePtr ret = NULL;
if (virJSONValueObjectCreate(&ret, "s:driver", vcpupriv->type,
"s:id", vcpupriv->alias, NULL) < 0)
goto error;
if (vcpupriv->socket_id != -1 &&
virJSONValueObjectAdd(ret, "i:socket-id", vcpupriv->socket_id, NULL) < 0)
goto error;
if (vcpupriv->core_id != -1 &&
virJSONValueObjectAdd(ret, "i:core-id", vcpupriv->core_id, NULL) < 0)
goto error;
if (vcpupriv->thread_id != -1 &&
virJSONValueObjectAdd(ret, "i:thread-id", vcpupriv->thread_id, NULL) < 0)
goto error;
return ret;
error:
virJSONValueFree(ret);
return NULL;
}

3
src/qemu/qemu_command.h
View File

@ -179,4 +179,7 @@ bool qemuCheckCCWS390AddressSupport(const virDomainDef *def,
virQEMUCapsPtr qemuCaps,
const char *devicename);
virJSONValuePtr qemuBuildHotpluggableCPUProps(const virDomainVcpuDef *vcpu)
ATTRIBUTE_NONNULL(1);
#endif /* __QEMU_COMMAND_H__*/