Re: [PATCH 6/6] xen: x86 pvh: use XENMEM_add_to_physmap_range forforeign gmfn mappings

From: Mukesh Rathor
Date: Wed Oct 17 2012 - 19:57:19 EST

On Wed, 17 Oct 2012 12:32:12 +0100
Ian Campbell <ian.campbell@xxxxxxxxxx> wrote:

> Squeezing the necessary fields into the existing XENMEM_add_to_physmap
> interface was proving to be a bit tricky so we have decided to go with
> a new interface upstream (the XENMAPSPACE_gmfn_foreign interface using
> XENMEM_add_to_physmap was never committed anywhere). This interface
> also allows for batching which was impossible to support at the same
> time as foreign mfns in the old interface.
> This reverts the relevant parts of "PVH: basic and header changes,
> elfnote changes, ..." and followups and trivially converts
> pvh_add_to_xen_p2m over.

Hmm... I don't see xen side implementation of XENMEM_add_to_physmap_range,
and since I've already got my patches tested and cut, I'm going to send
them now. We can apply this change easily in konrad's tree.


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