From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony Liguori Subject: Re: kvm-60 "-snapshot" or "-smp 2" option not worked on SMP linux guest OS Date: Tue, 12 Feb 2008 13:05:02 -0600 Message-ID: <47B1EDDE.7010609@codemonkey.ws> References: <8fa717da0802100326i5a050454xc5f778519d0e476e@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel@lists.sourceforge.net To: Alexander R Return-path: In-Reply-To: <8fa717da0802100326i5a050454xc5f778519d0e476e@mail.gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces@lists.sourceforge.net Errors-To: kvm-devel-bounces@lists.sourceforge.net List-Id: kvm.vger.kernel.org Alexander R wrote: > Hello list! > > See subj. > I tried boot installed guest Opensuse 10.3 and it stops booting when > "-snapshot" and "-smp 2" options are enabled. With "-snapshot" and > "-smp 1" this guest OS work fine. > With guest Win2000 this options work fine. I believe this issue is actually qcow2. With a guest using virtio_blk, qemu will actually deadlock when using -smp 2/4 when using a qcow disk. I'm looking into it right now. Regards, Anthony Liguori > My system is: > CPU: Core2Duo E6400 > RAM: 2GB > Host OS: Opensuse 10.3 with 2.6.24 kernel.org > KVM: v60 > Guest OS: Opensuse 10.3 (from box) > > qemu \ > -name "SUSE 10.3" \ > -hda ~user/qemu/suse10.3/vdisk.img \ > -cdrom ~user/d/OS/opensuse/openSUSE-10.3-GM-DVD-i386.iso \ > -boot c \ > -m 512 \ > -usb \ > -usbdevice tablet \ > -localtime \ > -net nic \ > -net > tap,vlan=0,ifname=tap5,script=/usr/local/kvm/bin/qemu-ifup \ > -serial file:/home/user/qemu/suse10.3/qemu.log \ > -L /usr/local/kvm/share/qemu \ > -snapshot \ > -smp 2 > > syslog messages: > Feb 10 14:09:07 lin kernel: SIPI to vcpu 1 vector 0x03 > Feb 10 14:09:27 lin kernel: sw0: port 2(tap5) entering disabled state > Feb 10 14:09:27 lin kernel: device tap5 left promiscuous mode > Feb 10 14:09:27 lin kernel: sw0: port 2(tap5) entering disabled state > Feb 10 14:09:29 lin kernel: device tap5 entered promiscuous mode > Feb 10 14:09:29 lin kernel: sw0: port 2(tap5) entering learning state > Feb 10 14:09:29 lin kernel: sw0: topology change detected, propagating > Feb 10 14:09:29 lin kernel: sw0: port 2(tap5) entering forwarding state > Feb 10 14:09:29 lin kernel: SIPI to vcpu 1 vector 0x10 > Feb 10 14:09:32 lin kernel: Ignoring de-assert INIT to vcpu 1 > Feb 10 14:09:32 lin kernel: SIPI to vcpu 1 vector 0x03 > ------------------------------------------------------------------------ > > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Microsoft > Defy all challenges. Microsoft(R) Visual Studio 2008. > http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ > ------------------------------------------------------------------------ > > _______________________________________________ > kvm-devel mailing list > kvm-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/kvm-devel > ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/