Re: [Xen-users] Disable SMP and assign each OS to direct access CPU

[Sadique Puthen <sputhenp@xxxxxxxxxx>]

Please reply to the list, not directly to me. There should be a lot of 
people in the list who can answer these questions better than me.
IMHO, If the OS/hypervisor can detect the cpu cores, you should 
definitely be able to assign.
Stephen Neoh wrote:
> In that case, as i know, each physical core has it's own id. Can i 
> assign a specific core id to a domU/domO?
> On Nov 28, 2007 6:03 PM, Sadique Puthen < sputhenp@xxxxxxxxxx 
> <mailto:sputhenp@xxxxxxxxxx>> wrote:
>     Stephen Neoh wrote:
>     > I'm quite new to XEN here. I got a question to ask about the XEN
>     > configuration. Is it possible to disable the SMP function on the
>     dom0
>     > and assign each single domU to have direct access on the multicore
>     > processor like Intel Quadcore?
>
>     Yes, Edit /etc/xend/xend-config.sxp and use (dom0-cpus x) to assign a
>     single cpu to dom0.
>
>     For domus, define vcpus = x and cpus = x in guest configuration
>     file to
>     assign a single core or cpu to a guest. See /etc/xen/xmexample1
>     for more
>     details.
>
>     --Sadique
>     >
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