From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: qemu-kvm-0.14.x regression - windows 2K8 R2 stopped booting Date: Fri, 27 May 2011 11:53:41 +0300 Message-ID: <4DDF6695.8000003@redhat.com> References: <20110526102056.GB2172@nik-comp.lan> <20110526102237.GK29458@redhat.com> <20110526115035.GC2172@nik-comp.lan> <20110526115440.GM29458@redhat.com> <20110526120357.GD2172@nik-comp.lan> <20110526121334.GO29458@redhat.com> <20110526123000.GE2172@nik-comp.lan> <20110526123236.GP29458@redhat.com> <20110526124630.GF2172@nik-comp.lan> <20110526124931.GQ29458@redhat.com> <20110526125640.GG2172@nik-comp.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Gleb Natapov , kvm To: Nikola Ciprich Return-path: Received: from mx1.redhat.com ([209.132.183.28]:59318 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751525Ab1E0IyG (ORCPT ); Fri, 27 May 2011 04:54:06 -0400 In-Reply-To: <20110526125640.GG2172@nik-comp.lan> Sender: kvm-owner@vger.kernel.org List-ID: On 05/26/2011 03:56 PM, Nikola Ciprich wrote: > > Should be more like that one with correct image path: > huh, now I got a bit lost :) > I tried running both: > /usr/bin/qemu-kvm -M pc-0.13 -enable-kvm -m 4096 -smp 1,sockets=1,cores=1,threads=1 -name vmtst04 -uuid 1f8328b8-8849-11e0-91e9-00259009d78c -nodefconfig -nodefaults -chardev socket,id=char > monitor,path=/var/lib/libvirt/qemu/vmtst04.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=readline -rtc base=localtime -boot c -drive file=/dev/vgshared/vmtst04-1,if=none,id=drive-ide0-0-0,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -netdev tap,fd=14,id=hostnet0 -device rtl8139,netdev=hostnet0,id=net0,mac=00:16:3e:18:04:00,bus=pci.0,addr=0x3 -usb -vnc 0.0.0.0:24104 -vga cirrus -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 > > and simplified: > /usr/bin/qemu-kvm -M pc-0.13 -enable-kvm -m 4096 -rtc base=localtime -boot c -drive file=/dev/vgshared/vmtst04-1,if=none,id=drive-ide0-0-0,format=raw -device ide-drive,bus=ide.0,unit=0,driv > e=drive-ide0-0-0,id=ide0-0-0 -vnc 0.0.0.0:24104 /usr/bin/qemu-kvm -M pc-0.13 -enable-kvm -m 4096 -boot c -drive file=/dev/vgshared/vmtst04-1,if=none,id=drive-ide0-0-0,format=raw -device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -vnc 0.0.0.0:24104 > Try appending ,cache=none to the -drive parameter? Maybe we have a regression with writethrough block devices (a bad idea anyway). -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.