$ cat /boot/grub/menu.lst
...
title		Xen 3.0.3-1-amd64 / Debian GNU/Linux, kernel 2.6.18-5-xen-amd64
root		(hd0,0)
kernel		/xen-3.0.3-1-amd64.gz
module		/vmlinuz-2.6.18-5-xen-amd64 root=/dev/md1 ro console=tty0 acpi=off max_loop=64
module		/initrd.img-2.6.18-5-xen-amd64
...