On Sat, Dec 15, 2007 at 12:34:26PM +0100, Joerg Sonnenberger wrote:
> Can you add some checks to arch/x86/x86/cpu.c to disable it for Xen2 in
> that case?

That would be arch/xen/x86/cpu.c, and CPUID_MTRR is already removed from
cpu_feature. 

> Xen3 might need a different backend driver as well.

It does, but for now it's just a nop (or should be). I just suspect that
xen i386 kernels don't compile at all with options MTRR right now

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--