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. 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