On 08/19/2016 10:38 AM, Peter Krempa wrote:
Individual vCPU hotplug requires us to track the state of any vCPU.
To
allow this add the following XML:
<domain>
...
<vcpu current='1'>2</vcpu>
<vcpus>
<vcpu id='0' enabled='no' hotpluggable='yes'/>
<vcpu id='1' enabled='yes' hotpluggable='no'
order='1'/>
</vcpus>
...
Rules as of patch 20 don't allow this config to work -
error: unsupported configuration: vcpu 0 can't be offline
John
The 'enabled' attribute allows to control the state of the
vcpu.
'hotpluggable' controls whether given vcpu can be hotplugged and 'order'
allows to specify the order to add the vcpus.
[...]