From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: Re: [PATCH] hvm: Use main memory for video memory. [Was: xend, 8MB video memory and ballooning] Date: Thu, 31 Jul 2008 14:27:44 +0100 Message-ID: <20080731132744.GL4678@implementation.uk.xensource.com> References: <20080731131850.GI4678@implementation.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Keir Fraser, le Thu 31 Jul 2008 14:22:30 +0100, a =E9crit : > On 31/7/08 14:18, "Samuel Thibault" wro= te: >=20 > > hvm: Use main memory for video memory. > >=20 > > When creating an HVM domain, if e.g. another domain is created before > > qemu allocates video memory, the extra 8MB memory ballooning is not > > available any more, because it got consumed by the other domain. >=20 > Really too big for Xen 3.3 at this point, unfortunately. Ok, then I guess I should document that for stub domains to work one shouldn't use the ballooner. Or a quick&dirty fix would be to add the 8MB extra ballooning for PV guests as well. Samuel