Re: [Xen-devel] [PATCH 06/12] xen: mark grant mapped pages as foreign

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Fri, 2015-01-09 at 16:39 +0000, David Vrabel wrote:
> > ... or stubbed out for arches which don't need this (which might include
> > arm*?).
> 
> I'm reasonably certain that this is required for HVM and ARM guests as
> well.  The grant copy will still fail to get the page by gfn since the
> mfn is owned by a different domain.

Yes, I'd somehow convinced myself this snippet was to do with the
m2p_override aspect of the series, which it's not.

Ian.


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