From mboxrd@z Thu Jan 1 00:00:00 1970 From: xiaowei hu Subject: Re: Hang when starting a 256GB PV guest. Date: Fri, 09 Jul 2010 17:04:14 +0800 Message-ID: <1278666254.1601.9.camel@redfuture-desktop> References: <1278665081.1601.7.camel@redfuture-desktop> <4C37001E020000780000A6C7@vpn.id2.novell.com> Reply-To: xiaowei.hu@oracle.com Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4C37001E020000780000A6C7@vpn.id2.novell.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jan Beulich Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On Fri, 2010-07-09 at 09:55 +0100, Jan Beulich wrote: > >>> On 09.07.10 at 10:44, xiaowei hu wrote: > > I was using xen 3.4.0 ,32bit dom0 to do some test on a 1TB memory > > system.When tring to boot a 256GB PV guest(both EL4 and EL5),it just > > hang after the domain builder completed it work. > > > > Is it tested for 256GB PV guest? Anyone ever do this successfully? And > > any suggestions? > > Doing this with a 32-bit Dom0 seems odd at best, but it should > (theoretically) work. Do you see the same with a 64-bit Dom0? > Did you analyze where the guests hang (i.e. whether their kernel > has an issue with that amount of memory)? yes,64-bit Dom0 also has this problem. Even the pygrub menu did not show up,it hang there. > > Jan > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel