From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Csillag_Krist=F3f?= Subject: bogus motherboard? IOMMU does not work Date: Fri, 2 Jul 2010 16:03:04 +0200 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary=001636c5b788b2dba7048a680baf Return-path: 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 --001636c5b788b2dba7048a680baf Content-Type: text/plain; charset=ISO-8859-1 Hi all, I would like to get my system to work with IOMMU. (The long-term goal is VGA passthru.) System is as follows: CPU: Core 2 Duo E6600 MB: Foxconn G9657MA-8EKRS2H (w. latest bios: 631F1P61) Virtualization support is enabled in BIOS. (These is only one option.) Hypervisor: xen 4.0.0 from Debian, AMD64 Xen config: iommu=verbose output of xen dmesg is attached. HVM domains work (lasd tried with xen 3.2), but IOMMU is disabled, according to xen dmesg. What can I do to increase the chances of getting this to work? Thank you for your help: Kristof Csillag --001636c5b788b2dba7048a680baf Content-Type: application/octet-stream; name=xen_dmesg Content-Disposition: attachment; filename=xen_dmesg Content-Transfer-Encoding: base64 X-Attachment-Id: f_gb53g7zh0 KFhFTikgWGVuIHZlcnNpb24gNC4wLjAgKERlYmlhbiA0LjAuMC0yKSAod2FsZGlAZGViaWFuLm9y ZykgKGdjYyB2ZXJzaW9uIDQuNC40IChEZWJpYW4gNC40LjQtNSkgKSBNb24gSnVuIDIxIDE1OjI1 OjA1IFVUQyAyMDEwCihYRU4pIENvbW1hbmQgbGluZTogaW9tbXU9dmVyYm9zZQooWEVOKSBWaWRl byBpbmZvcm1hdGlvbjoKKFhFTikgIFZHQSBpcyB0ZXh0IG1vZGUgODB4MjUsIGZvbnQgOHgxNgoo WEVOKSAgVkJFL0REQyBtZXRob2RzOiBub25lOyBFRElEIHRyYW5zZmVyIHRpbWU6IDAgc2Vjb25k cwooWEVOKSAgRURJRCBpbmZvIG5vdCByZXRyaWV2ZWQgYmVjYXVzZSBubyBEREMgcmV0cmlldmFs IG1ldGhvZCBkZXRlY3RlZAooWEVOKSBEaXNjIGluZm9ybWF0aW9uOgooWEVOKSAgRm91bmQgMiBN QlIgc2lnbmF0dXJlcwooWEVOKSAgRm91bmQgMiBFREQgaW5mb3JtYXRpb24gc3RydWN0dXJlcwoo WEVOKSBYZW4tZTgyMCBSQU0gbWFwOgooWEVOKSAgMDAwMDAwMDAwMDAwMDAwMCAtIDAwMDAwMDAw 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