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Re: [Xen-devel] Dedicated CPU/Guest

To: Guillaume Thouvenin <guillaume.thouvenin@xxxxxxxxxx>
Subject: Re: [Xen-devel] Dedicated CPU/Guest
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Thu, 27 Nov 2003 13:51:09 +0000
Cc: xen-devel@xxxxxxxxxxxxxxxxxxxxx
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In-reply-to: Your message of "Thu, 27 Nov 2003 05:37:37 EST." <1069929457.3fc5d3f11ef03@xxxxxxxxxxxxxxxxxx>
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> Is it possible to dedicate a CPU to one Guest OS.
> For exemple, suppose that I have 4 xenolinux and 2 CPUs. Can I set CPU0 to
> xenolinux0 and CPU1 to 3 others?
> 
> Guillaume

Currently Xen simply allocates guests to CPUs in round-robin
order. Really the guest-to-CPU mapping should be managed by tools in
domain 0 (perhaps falling back to a default policy of round-robin
allocation). It should be very simple to fix this and is on the todo
list. 

 -- Keir


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