From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Bauer Subject: Re: [VT-D]iommu.c:775: iommu_page_fault: iommu->reg = ffff828bfff57000 [SOLVED] Date: Wed, 29 Oct 2008 17:58:54 +0100 Message-ID: <4908964E.6090103@cubewerk.de> References: <4906E4BE.7040102@cubewerk.de> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4906E4BE.7040102@cubewerk.de> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Stefan Bauer schrieb: > Dear Users, > > Debian Etch 2.6.18.8-xen from xensource.com with Xen 3.3.0 on AMD64. > > I cant use VT-d to passthrough pci-e graphiccard to my win2000 hvm guest: > > Probably the problem is caused by that iommu errors, please see beleow: > Here is a short update on this problem: I found out, that the internal graphiccard and the PEG card can't work beside each other. i add a pci card too and the bug message is gone. It seems that xen was trying during the boot process to hide a non existing device, which caused that problem. Thanks -- stefan