From mboxrd@z Thu Jan  1 00:00:00 1970
From: Samuel Thibault <samuel.thibault@eu.citrix.com>
Subject: Re: [PATCH] hvm: Use main memory for video memory. [Was:
	xend, 8MB video memory and ballooning]
Date: Thu, 31 Jul 2008 16:10:36 +0100
Message-ID: <20080731151036.GQ4678@implementation.uk.xensource.com>
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	<C4B792C0.24EE7%keir.fraser@eu.citrix.com>
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To: Keir Fraser <keir.fraser@eu.citrix.com>
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Keir Fraser, le Thu 31 Jul 2008 16:03:12 +0100, a =E9crit :
> On 31/7/08 15:57, "Samuel Thibault" <samuel.thibault@eu.citrix.com> wro=
te:
>=20
> >> I'd've hoped it would just work... does the extra page of allocation
> >> during restore fail?
> >=20
> > It does work, but I guess it replaces the mapping of the "magic" page
> > with the mapping of the allocated page, so that shared_info wouldn't
> > work any more.
>=20
> PV drivers will add_to_physmap() these pages again during resume,

Ok, so it should be safe indeed.

Samuel