xen: mask the MTRR feature from the cpuid

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We don't want Linux to think that the cpu supports MTRRs when running
under Xen because MTRR operations could only be performed through
hypercalls.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

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Stefano Stabellini 2010-09-28 16:45:51 +01:00

parent 4fe7d5a708

commit ff12849a7a

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arch/x86/xen/enlighten.c

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