From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Egger Subject: xen guest hang with TSC_DEADLINE Date: Fri, 17 Dec 2010 15:29:56 +0100 Message-ID: <201012171529.56897.Christoph.Egger@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline 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 Cc: Wei Gang , Keir Fraser List-Id: xen-devel@lists.xenproject.org Hi, c/s 22529 and 22530 cause a xen guest hang. While "normal" guests like Linux and NetBSD boot fine I boot Xen itself as a xen guest for my nested virtualization. When I do that then the guest dom0 hangs at boot when it tries to initialize the first vcpu. The bug is introduced somewhere in c/s 22529 and triggers with c/s 22530. Christoph -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632