查看vm01虚拟机的分区情况
[root@centos67 ~]# virt-filesystems -d vm01 
/dev/sda1
/dev/VolGroup/lv_root

挂载vm01虚拟机的/dev/sda1分区到/mnt/1
[root@centos67 ~]# guestmount -a /home/kvm/vm01/vm01.img -m /dev/sda1 --rw /mnt/1
[root@centos67 ~]# cd /mnt/1
[root@centos67 1]# ls
config-2.6.32-573.el6.x86_64  grub                                 lost+found                        System.map-2.6.32-573.el6.x86_64
efi                           initramfs-2.6.32-573.el6.x86_64.img  symvers-2.6.32-573.el6.x86_64.gz  vmlinuz-2.6.32-573.el6.x86_64

挂载vm01虚拟机的/dev/VolGroup/lv_root分区到/mnt/2
[root@centos67 ~]# guestmount -a /home/kvm/vm01/vm01.img -m /dev/VolGroup/lv_root --rw /mnt/2
[root@centos67 ~]# cd /mnt/2
[root@centos67 2]# ls
bin  boot  dev  etc  home  lib  lib64  lost+found  media  mnt  opt  proc  root  sbin  selinux  srv  sys  tmp  usr  var