From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: HVM crash system on AMD APU A8-6600K Date: Thu, 10 Apr 2014 14:59:23 +0100 Message-ID: <5346A3BB.5010006@citrix.com> References: <52EFB9FA.7010905@oracle.com> <5343CCEC02000078000066F8@nat28.tlf.novell.com> <5343DA1002000078000067E2@nat28.tlf.novell.com> <82947503.20140408160053@eikelenboom.it> <1715555847.20140408181046@eikelenboom.it> <20140408161734.GA32387@phenom.dumpdata.com> <53469D01.2030502@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Vitaliy Tomin Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On 10/04/14 14:56, Vitaliy Tomin wrote: >> * Debug versions of Xen appear to function correctly. >> * Non-debug versions of Xen result in a system reset. > This is correct. > >> when trying to perform PCIPassthrough of the embedded graphics card to an HVM domain: > This is not. System crashes even with blank hvm domain without any > passtrough. All latest test made with this 3-line config: > name = 'blank' > builder = 'hvm' > memory = 1024 > > When I run it under debug=y system works perfectly, when I run it with > debug=n build it crashes my system in 1-5 minutes. I've tested this > with xen 4.3 stable and 4.4, both with same result. Thanks. A few further questions: Is a non-debug Xen system stable if you don't create any HVM domains? Have you tried with any PV domains? If so, can you comment on the stability? ~Andrew