From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: KVM-58 -- existing VM just hangs with black screen Date: Wed, 02 Jan 2008 14:11:46 +0200 Message-ID: <477B7F82.6090705@qumranet.com> References: <477B7EAC.8060807@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: "Richard W.M. Jones" Return-path: In-Reply-To: <477B7EAC.8060807-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Richard W.M. Jones wrote: > I've just got an upgrade to KVM-58 as part of the latest Fedora. > > Unfortunately my existing VM (a Windows 2008 Server instance) no > longer boots. In fact it hardly gets anywhere at all. Immediately > after running qemu-kvm, I just get a black screen (no BIOS/boot > messages at all) and using 100% of CPU. > > No kernel messages. 'strace' indicates that qemu-kvm is doing a lot > of stuff (issuing lots of ioctl, gettimeofday, etc.). > > I can get to the qemu monitor. Are there any useful commands to issue? > > 'info blockstats' shows a single 512 byte read from ide-hd0, > presumably it has read the boot sector but for some reason cannot boot > from it. > > Any ideas on what I can do to debug this further? Can you identify which version of kvm introduced the regression? -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/