Re: [Xen-users] XCP 0.1.1 bug found

[Pasi Kärkkäinen <pasik@xxxxxx>]

On Wed, Mar 24, 2010 at 04:58:31PM -0400, Vern Burke wrote:
> Greetings all:
>    Even though an XCP VM has changing_VCPUs_live in its  
> allowed-operations (vm-param-list), doing vm-param-set VCPUs-max on a  
> running VM has no effect. The VM has to be shut down to successfully set  
> VCPUs-max.
>    Either the function shouldn't be in allowed-operations or it  
> shouldn't be non-functional. Either way, it's busted :).
>

What kind of guest is it? PV or HVM? 

If it's a PV guest, then the guest kernel needs to have support for CPU 
hotplug..

-- Pasi


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