[libvirt-users] Failed to boot lxc with libvirt 1.0.3:2013-03-25 06:54:17.620+0000: 1: error : lxcContainerMountBasicFS:563 : Failed to mount /selinux on /selinux type selinuxfs flags=e opts=(null): No such device

hi all, I am using lxc with libvirt. But I can't boot lxc container by libvirt 1.0.3(libvirt 0.9.8 works) . Below is my environment. Do I miss something? lxc1.xml:<domain type='lxc'> <name>lxc1</name> <memory>1024000</memory> <cputune> <shares>100</shares> </cputune> <os> <type>exe</type> <init>/bin/sh</init> </os> <devices> <console type = 'pty'/> </devices></domain> I used virsh -c lxc:/// create lxc1.xml and got the following error:2013-03-25 06:54:17.620+0000: 1: info : libvirt version: 1.0.32013-03-25 06:54:17.620+0000: 1: error : lxcContainerMountBasicFS:563 : Failed to mount /selinux on /selinux type selinuxfs flags=e opts=(null): No such device2013-03-25 06:54:17.620+0000: 10668: info : libvirt version: 1.0.32013-03-25 06:54:17.620+0000: 10668: error : virLXCControllerRun:1468 : error receiving signal from container: Input/output error My OS: Ubuntu 11.10 Can anyone help me? Thanks a lot! regardszhangzhang