I'll tempered developer fighting xen and arguing for kvm.

virt-install --connect qemu:///system -n VM01 -r 1024 --vcpus=2 -f /kvm/VM01 -s 10 -c \
/root/debian-504-amd64-netinst.iso --vnc --noautoconsole --os-type linux --os-variant \
debianLenny --accelerate --network=bridge:br0 --hvm
virtualis:~# virsh --connect qemu:///systemWelcome to virsh, the virtualization interactive terminal.

Type:  'help' for help with commands
       'quit' to quit

virsh # list
 Id Name                 State
----------------------------------
  5 teta                 running

virsh # start helika
Domain helika started

virsh # list
 Id Name                 State
----------------------------------
  5 teta                 running
  7 helika               running

virsh #