From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Thibault Subject: Re: [bug] pv-grub doesn't run on rhel5 Date: Thu, 14 Aug 2008 15:28:49 +0100 Message-ID: <20080814142849.GS4590@implementation.uk.xensource.com> References: <48A40B17.2090701@redhat.com> <20080814111520.GH4590@implementation.uk.xensource.com> <48A4232B.6040500@redhat.com> <20080814122931.GL4590@implementation.uk.xensource.com> <48A43EAD.7040701@redhat.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: <48A43EAD.7040701@redhat.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: Gerd Hoffmann Cc: Xen Development Mailing List List-Id: xen-devel@lists.xenproject.org Gerd Hoffmann, le Thu 14 Aug 2008 16:18:21 +0200, a =E9crit : > Samuel Thibault wrote: > > Gerd Hoffmann, le Thu 14 Aug 2008 14:20:59 +0200, a =E9crit : > >> Samuel Thibault wrote: > >>>> Guess more recent xen versions are less picky here and just silenl= y > >>>> fixup this? > >>> No, the check is still there, and I wonder how flags 6 could make i= t to > >>> L3 flags. Could you send me your mini-os.gz image? > >> Attached. > >=20 > > I have no problem running it under xen 3.3 indeed. Are you able to r= un > > the 3.3 mini-os itself for instance? >=20 > That runs fine. It doesn't touch address space above 1gb though, thus > it has no need to touch the pae pgd. That's possible indeed. The problem is a bug in the hypervisor's mod_l3_entry which calls adjust_guest_l3e before calling get_page_from_l3e, see c/s 17061. Is it possible for you to backport the patch? Samuel