From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: Keir Fraser <keir.fraser@eu.citrix.com>
Cc: xen-devel@lists.xensource.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 [thread overview]
Message-ID: <20080731151036.GQ4678@implementation.uk.xensource.com> (raw)
In-Reply-To: <C4B792C0.24EE7%keir.fraser@eu.citrix.com>
Keir Fraser, le Thu 31 Jul 2008 16:03:12 +0100, a écrit :
> On 31/7/08 15:57, "Samuel Thibault" <samuel.thibault@eu.citrix.com> wrote:
>
> >> I'd've hoped it would just work... does the extra page of allocation
> >> during restore fail?
> >
> > 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.
>
> PV drivers will add_to_physmap() these pages again during resume,
Ok, so it should be safe indeed.
Samuel
prev parent reply other threads:[~2008-07-31 15:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-31 13:18 [PATCH] hvm: Use main memory for video memory. [Was: xend, 8MB video memory and ballooning] Samuel Thibault
2008-07-31 13:22 ` Keir Fraser
2008-07-31 13:27 ` Samuel Thibault
2008-07-31 13:41 ` Keir Fraser
2008-07-31 16:29 ` Samuel Thibault
2008-07-31 13:39 ` Keir Fraser
2008-07-31 14:57 ` Samuel Thibault
2008-07-31 15:03 ` Keir Fraser
2008-07-31 15:10 ` Samuel Thibault [this message]
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