Re: [Xen-devel] [V2 PATCH 6/8] PVH dom0: Introduce p2m_map_foreign

[George Dunlap <George.Dunlap@xxxxxxxxxxxxx>]

On Sat, Nov 23, 2013 at 12:03 AM, Mukesh Rathor
<mukesh.rathor@xxxxxxxxxx> wrote:
> In this patch, a new type p2m_map_foreign is introduced for pages
> that toolstack on PVH dom0 maps from foreign domains that its creating
> or supporting during it's run time.
>
> Signed-off-by: Mukesh Rathor <mukesh.rathor@xxxxxxxxxx>

Why is this needed?  Does ARM have a concept of p2m_map_foreign?  grep
doesn't turn it up... how does ARM dom0 deal with foreign mappings,
and is there a reason we can't copy their approach?

 -George

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