From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Bauer Subject: Re: iommu: mapping reserved region failed - Q35 -VT-DIssue Date: Fri, 31 Oct 2008 08:51:24 +0100 Message-ID: <490AB8FC.1020807@cubewerk.de> References: <49089D18.4030405@cubewerk.de><409D32C55C48D34DB5E31C8AB29EB15B071C6E25@FTLPEXCH05.citrite.net><4908B669.7080108@cubewerk.de><409D32C55C48D34DB5E31C8AB29EB15B071C6E74@FTLPEXCH05.citrite.net> <4908BC3C.3070307@cubewerk.de> <409D32C55C48D34DB5E31C8AB29EB15B071C6EA7@FTLPEXCH05.citrite.net> <4908C6FC.9030307@cubewerk.de> <715D42877B251141A38726ABF5CABF2C018686CF47@pdsmsx503.ccr.corp.intel.com> <49096151.8090500@cubewerk.de> <715D42877B251141A38726ABF5CABF2C018686D126@pdsmsx503.ccr.corp.intel.com> <49098860.9050309@cubewerk.de> <715D42877B251141A38726ABF5CABF2C018686D17B@pdsmsx503.ccr.corp.intel.com> <4909C811.9070105@cubewerk.de> <715D42877B251141A38726ABF5CABF2C018686D23C@pdsmsx503.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <715D42877B251141A38726ABF5CABF2C018686D23C@pdsmsx503.ccr.corp.intel.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com Cc: "'xen-devel@lists.xensource.com'" List-Id: xen-devel@lists.xenproject.org Han, Weidong schrieb: > Yes, this output is complete and helpful. I found the problem exists in domain_context_mapping(), which never succeeds. Thus result in other problems. Can you add some printk to locate where it fails? I will if you advice me how to do where exactly. > In addition, I suggest you don't add extra graphic card into your machine, as I know it may introduce issues on Q35. Problem is that i want to use the pci-e card for my hvm guest and the onboard one for dom0. it seems that both the onboard and pci-e one cant work alongside, so iam forced to add another one. Regards -- Stefan