[libvirt-users] can't add cpu's to virtual guest

Alex Jia ajia at redhat.com
Mon Mar 5 03:00:25 UTC 2012


On 03/05/2012 04:49 AM, David M. Barlieb wrote:
>
> I have a rhel6.0 server running kvm. I have recently needed to add 
> additional cpu's to some of the guests but cannot do it via 
> virt-manager, can't doit using virt, and can't do it by vi the 
> guest.xml file. Is this a bug or am I missing something?
>
Hi David,
The current kvm doesn't support vCPU hotplug, which will be supported in 
the future, so you can't change vCPU number for a running guest, it's a 
expected result.


Regards,
Alex
>
> Thanks,
>
> DaveB
>
>
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