From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [Xen-users] DomU sees only 512MB RAM with
	PCI-passthrough
Date: Tue, 28 May 2013 15:38:53 -0400
Message-ID: <20130528193853.GA24701@phenom.dumpdata.com>
References: <E1TlfQZ-0004aC-6k@smtprelay03.ispgateway.de>
	<20130522210618.GA13319@phenom.dumpdata.com>
	<20130522211537.GA13471@phenom.dumpdata.com>
	<20130522211752.GB13471@phenom.dumpdata.com>
	<20130524133859.GA3665@phenom.dumpdata.com>
	<519F89BB.3020709@holpert.de>
	<20130525111225.GA2418@localhost.localdomain>
	<E1UgGEU-0006no-RN@smtprelay01.ispgateway.de>
	<0534e056-03d0-409e-8d2f-aa36f31c42cc@email.android.com>
	<E1UgYgL-0002gt-8N@smtprelay06.ispgateway.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Return-path: <xen-devel-bounces@lists.xen.org>
Content-Disposition: inline
In-Reply-To: <E1UgYgL-0002gt-8N@smtprelay06.ispgateway.de>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
	<mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Sender: xen-devel-bounces@lists.xen.org
Errors-To: xen-devel-bounces@lists.xen.org
To: Christian Holpert <christian@holpert.de>
Cc: xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org

On Sun, May 26, 2013 at 12:59:56PM +0200, Christian Holpert wrote:
> At 20:31 25.05.2013, Konrad Rzeszutek Wilk wrote:
> >For the earlyprintk=3Dxen just add it along with the xencons_...
> =

> I needed to recompile xen first with debug flag set. Now I get
> results from earlyprintk.
> =

> Please find attached:
> xl_dmesg_512:  domU (32bit) booting fine with memory =3D 512
> xl_dmesg_2048: domU (32bit) silently crashing with memory =3D 2048
> Both tests with your patch active and no other changes in between.

Is your kernel compiled with CONFIG_NUMA ? can you try without it?

> =

> Log shows
> BUG: unable to handle kernel NULL pointer dereference at   (null)
> and oopses out.
> =

> xl list does not show the process. ps shows that the corresponding
> qemu-system-i386 process is still alive and has to be killed
> manually.
> =

> Thanks for working on this and enjoy your weekend,
> Christian
> =

> -- =

> Markt-Apotheke Christian Holpert e.K., M=F6mbris
>   http://www.marktapotheke.org - info@marktapotheke.org
>   http://www.blue-essentials-shop.de - info@blue-essentials-shop.de
>   Apotheker Christian Holpert
> Im Markthof 5
> 63776 M=F6mbris
>   Tel.: 06029-1379 Fax: 9986589
> =

> Amtsgericht Aschaffenburg, HR.A, Registernummer 2165