linux-kernel - Re: [PATCH 6/6] xen: x86 pvh: use XENMEM_add_to_physmap

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Message-ID: <alpine.DEB.2.02.1210181429360.2689@kaball.uk.xensource.com>
Date:	Thu, 18 Oct 2012 14:30:53 +0100
From:	Stefano Stabellini <stefano.stabellini@...citrix.com>
To:	Ian Campbell <ian.campbell@...rix.com>
CC:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Stefano Stabellini <Stefano.Stabellini@...citrix.com>,
	Mukesh Rathor <mukesh.rathor@...cle.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"xen-devel@...ts.xen.org" <xen-devel@...ts.xen.org>
Subject: Re: [PATCH 6/6] xen: x86 pvh: use XENMEM_add_to_physmap_range for
 foreign gmfn mappings

On Wed, 17 Oct 2012, Ian Campbell 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.
> 
> Signed-off-by: Ian Campbell <ian.campbell@...rix.com>


Acked-by: Stefano Stabellini <stefano.stabellini@...citrix.com>
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