From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cam Macdonell Subject: Re: Boot problems with qemu-kvm Date: Wed, 29 Apr 2009 09:04:38 -0600 Message-ID: <49F86C86.60902@cs.ualberta.ca> References: <49F5EDE4.3050107@cs.ualberta.ca> <49F63B92.7080505@cs.ualberta.ca> <0463F45F3606F4428ED35AC8C709F92E15A5BEEF@pdsmsx502.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: 'kvm-devel' To: "Xu, Jiajun" Return-path: Received: from fleet.cs.ualberta.ca ([129.128.22.22]:51045 "EHLO fleet.cs.ualberta.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754026AbZD2PEr (ORCPT ); Wed, 29 Apr 2009 11:04:47 -0400 Received: from fleet.cs.ualberta.ca (localhost.localdomain [127.0.0.1]) by fleet-spampd (Postfix) with ESMTP id F168E28025 for ; Wed, 29 Apr 2009 09:04:38 -0600 (MDT) In-Reply-To: <0463F45F3606F4428ED35AC8C709F92E15A5BEEF@pdsmsx502.ccr.corp.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: Xu, Jiajun wrote: > On Tuesday, April 28, 2009 7:11 AM kvm-owner@vger.kernel.org wrote: > >> Cam Macdonell wrote: >>> Hi, >>> >>> I've tried booting two VMs (Ubuntu and Fedora 11) that previously >>> worked with the latest kvm-userspace. At start, I get the following >>> warning: >>> >>> Could not open '/dev/kqemu' - QEMU acceleration layer not activated: >>> No such file or directory >>> >>> But, booting proceeds quickly which seems to indicate that KVM is >>> being used. However, the network device is not started and the >>> graphics don't start properly. CPU usage also spikes to 100% and >>> stays there and I can't interact at all with the VM. I'm running >>> the 2.6.29 KVM kernel in the guests. >>> >>> Cam >> As a simpler test, I tried booting the fedora 10 installer. >> Similar to >> my existing VMs, it boots, but when it tries to launch the display, it >> hangs and 100% cpu usage occurs. I tried with the std, vmware and >> cirrus vga adapters and the same thing happened each time. Although >> with cirrus the CPU usage isn't as high, but it still hangs. >> >> Cam > > I also met the same problem with 2.6.30-rc3. Guest can not get IP and qemu process cpu utilization is always ~100%. > Do you run a graphical display?