RE: [Xen-users] Configuring CPUs on domU

["Petersson, Mats" <Mats.Petersson@xxxxxxx>]

> -----Original Message-----
> From: xen-users-bounces@xxxxxxxxxxxxxxxxxxx 
> [mailto:xen-users-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of 
> sachin goel
> Sent: 11 May 2007 10:31
> To: xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: [Xen-users] Configuring CPUs on domU
> 
> Hi,
>     I have a server with four CPUs.  I need to create a domU 
> on it with 
> two virtual CPUs. I want to map the virtual CPUs like this :
> First VCPU -- first and second Physical CPU
> Second VCPU -- third and fourth Physical CPU.

You can do that manually after you've started the Domain, but you can't
do it in the configuration script for the domain. Use "xm vcpu-pin
<domain> <vcpu> <pcpu(s)>", so for example:

# xm vcpu-pin vm1 0 0-1
# xm vcpu-pin vm1 1 2-3

This will do what you describe above.

--
Mats
>      I need to know if that can be done for a xen domU and if 
> yes, how 
> shud I specify that setting in the config file of the domU.
>     Any help will be much appreciated.
> 
> Thanks,
> Sachin.
> 
>    
> 
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