From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: Re: BUG with Xen 4.0.1 and PVOPS 2.6.32.21 / acpi_ex_system_memory_space_handler Date: Tue, 7 Sep 2010 12:11:22 -0400 Message-ID: <20100907161122.GC7680@dumpdata.com> References: <20857875.511283767501607.JavaMail.root@uhura> <20100906100957.GI2804@reaktio.net> 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: <20100906100957.GI2804@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Pasi =?iso-8859-1?Q?K=E4rkk=E4inen?= Cc: jeremy , xen-devel@lists.xensource.com, Carsten Schiers List-Id: xen-devel@lists.xenproject.org On Mon, Sep 06, 2010 at 01:09:57PM +0300, Pasi K=E4rkk=E4inen wrote: > On Mon, Sep 06, 2010 at 12:05:01PM +0200, Carsten Schiers wrote: > > Hi, > >=20 > > I did setup a new testing system for Xen/Pvops. It's an Asrock P5B= -DE with > > E2200 CPU. > > I installed Debian Lenny 5.0.5 64 Bit and compiled Xen 4.0.1 accor= ding to > > Pasi's Xen4 > > XenWiki page, fetched latest 2.6.32 pvops Kernel according to the = PvOps > > XenWiki > > page, which was a 2.6.32.18 and is now a 2.6.32.21. > >=20 > > I managed to set up serial debugging, so that I can provide the at= tached > > logs. If you need > > more, let me know. > >=20 > > I sent this already to Jeremy, but Pasi recommended to send it to > > Xen-Devel also. Jeremy, > > sorry, I mixed numbers a bit. We are speaking about 2.6.32 (xen/st= able, I > > guess). > >=20 >=20 > Yeah, _looks_ like something that should be easy to sort out. > Did you take a look at that code from the kernel source?=20 This looks vagualy familiar.=20 (XEN) mm.c:860:d0 Error getting mfn 80000 (pfn 5555555555555555) from L1 = entry 8000000080000473 for l1e_owner=3D0, pg_owner=3D32753^M If I remember right there was a similar issue where the DSDT had instruct= ions to poke at the IOAPIC or the northbridge. If you can perhaps follow (under b= aremetal?) what is under MFN/PFN 80000 it might help. Or maybe the kernel just failed to setup an ioremap. >=20 > -- Pasi >=20 >=20 > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel