(vm (name 'fvtest')(memory 400)(maxmem 400)(vcpus 1)\
(uuid 'b5d70dd2-75cd-aca5-1776-9660b059d8bc')(on_poweroff 'destroy')\
(on_reboot 'restart')(on_crash 'restart')\
(image (hvm (kernel '/usr/lib/xen/boot/hvmloader')(vcpus 1)(boot c)\
(cdrom '/root/boot.iso')(acpi 1)(usb 1)(parallel none)\
(serial file:/tmp/serial.log)(device_model '/usr/lib64/xen/bin/qemu-dm')\
(vnc 1)))(localtime 0)\
(device (vbd (dev 'ioemu:hda')(uname 'file:/root/foo.img')\
(mode 'w')))(device (vif (mac '00:16:3e:1b:b1:47')(bridge 'xenbr0')\
(script 'vif-bridge')(model 'e1000')(type ioemu))))\