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Re: [Xen-devel] [PATCH 8/9] xen/arch/x86: use is_hardware_domain instead of domid == 0

To: Keir Fraser <keir.xen@xxxxxxxxx>
From: Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Date: Fri, 12 Apr 2013 16:49:44 +0100
Cc: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>, Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Fri, 12 Apr 2013 15:50:05 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

On Fri, 2013-04-12 at 16:41 +0100, Keir Fraser wrote:
> We could get rid of this not-always-faulting-cpuid hack in the
> hypervisor altogether, if we could provide a paravirtualised interface
> that guarantees access to the real CPUID space, for the toolstack to
> use. 

Doesn't XCP have a patch which allows access to the non-levelled cpuid
values for the toolstacks benefit? Andy C CCd...



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