Sample grub2 configuration file (some duplication removed) from Fedora 16
with a xen hypervisor installed
Signed-off-by: Michael Young <m.a.young@xxxxxxxxxxxx>

--- /dev/null	2011-10-19 21:56:02.284851951 +0100
+++ b/tools/pygrub/examples/fedora-16-with-xen.grub2	2011-10-19 20:52:02.000000000 +0100
@@ -0,0 +1,112 @@
+#
+# DO NOT EDIT THIS FILE
+#
+# It is automatically generated by grub2-mkconfig using templates
+# from /etc/grub.d and settings from /etc/default/grub
+#
+
+### BEGIN /etc/grub.d/00_header ###
+if [ -s $prefix/grubenv ]; then
+  load_env
+fi
+set default="${saved_entry}"
+if [ "${prev_saved_entry}" ]; then
+  set saved_entry="${prev_saved_entry}"
+  save_env saved_entry
+  set prev_saved_entry=
+  save_env prev_saved_entry
+  set boot_once=true
+fi
+
+function savedefault {
+  if [ -z "${boot_once}" ]; then
+    saved_entry="${chosen}"
+    save_env saved_entry
+  fi
+}
+
+function load_video {
+  insmod vbe
+  insmod vga
+  insmod video_bochs
+  insmod video_cirrus
+}
+
+set timeout=5
+### END /etc/grub.d/00_header ###
+
+### BEGIN /etc/grub.d/10_linux ###
+menuentry 'Fedora Linux, with Linux 3.1.0-0.rc9.git0.0.fc16.x86_64' --class fedora --class gnu-linux --class gnu --class os {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root f14ea58a-c2b3-4348-8091-3ab733a2f49e
+	echo	'Loading Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 ...'
+	linux	/vmlinuz-3.1.0-0.rc9.git0.0.fc16.x86_64 root=/dev/mapper/VolGroup-lv_root ro rd.md=0 rd.dm=0 rd.lvm.lv=VolGroup/lv_swap quiet SYSFONT=latarcyrheb-sun16 rhgb rd.lvm.lv=VolGroup/lv_root rd.luks=0  KEYTABLE=uk LANG=en_US.UTF-8 
+	echo	'Loading initial ramdisk ...'
+	initrd	/initramfs-3.1.0-0.rc9.git0.0.fc16.x86_64.img
+}
+menuentry 'Fedora Linux, with Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 (recovery mode)' --class fedora --class gnu-linux --class gnu --class os {
+	load_video
+	set gfxpayload=keep
+	insmod gzio
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root f14ea58a-c2b3-4348-8091-3ab733a2f49e
+	echo	'Loading Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 ...'
+	linux	/vmlinuz-3.1.0-0.rc9.git0.0.fc16.x86_64 root=/dev/mapper/VolGroup-lv_root ro single rd.md=0 rd.dm=0 rd.lvm.lv=VolGroup/lv_swap quiet SYSFONT=latarcyrheb-sun16 rhgb rd.lvm.lv=VolGroup/lv_root rd.luks=0  KEYTABLE=uk LANG=en_US.UTF-8
+	echo	'Loading initial ramdisk ...'
+	initrd	/initramfs-3.1.0-0.rc9.git0.0.fc16.x86_64.img
+}
+### END /etc/grub.d/10_linux ###
+
+### BEGIN /etc/grub.d/20_linux_xen ###
+submenu "Xen 4.1" {
+menuentry 'Fedora Linux, with Xen 4.1 and Linux 3.1.0-0.rc9.git0.0.fc16.x86_64' --class fedora --class gnu-linux --class gnu --class os --class xen {
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root f14ea58a-c2b3-4348-8091-3ab733a2f49e
+	echo	'Loading Xen 4.1 ...'
+	multiboot	/xen-4.1.gz placeholder  
+	echo	'Loading Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 ...'
+	module	/vmlinuz-3.1.0-0.rc9.git0.0.fc16.x86_64 placeholder root=/dev/mapper/VolGroup-lv_root ro rd.md=0 rd.dm=0 rd.lvm.lv=VolGroup/lv_swap quiet SYSFONT=latarcyrheb-sun16 rhgb rd.lvm.lv=VolGroup/lv_root rd.luks=0  KEYTABLE=uk LANG=en_US.UTF-8 
+	echo	'Loading initial ramdisk ...'
+	module	/initramfs-3.1.0-0.rc9.git0.0.fc16.x86_64.img
+}
+menuentry 'Fedora Linux, with Xen 4.1 and Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 (recovery mode)' --class fedora --class gnu-linux --class gnu --class os --class xen {
+	insmod part_gpt
+	insmod ext2
+	set root='(hd0,gpt2)'
+	search --no-floppy --fs-uuid --set=root f14ea58a-c2b3-4348-8091-3ab733a2f49e
+	echo	'Loading Xen 4.1 ...'
+	multiboot	/xen-4.1.gz placeholder 
+	echo	'Loading Linux 3.1.0-0.rc9.git0.0.fc16.x86_64 ...'
+	module	/vmlinuz-3.1.0-0.rc9.git0.0.fc16.x86_64 placeholder root=/dev/mapper/VolGroup-lv_root ro single rd.md=0 rd.dm=0 rd.lvm.lv=VolGroup/lv_swap quiet SYSFONT=latarcyrheb-sun16 rhgb rd.lvm.lv=VolGroup/lv_root rd.luks=0  KEYTABLE=uk LANG=en_US.UTF-8
+	echo	'Loading initial ramdisk ...'
+	module	/initramfs-3.1.0-0.rc9.git0.0.fc16.x86_64.img
+}
+}
+### END /etc/grub.d/20_linux_xen ###
+
+### BEGIN /etc/grub.d/30_os-prober ###
+### END /etc/grub.d/30_os-prober ###
+
+### BEGIN /etc/grub.d/40_custom ###
+# This file provides an easy way to add custom menu entries.  Simply type the
+# menu entries you want to add after this comment.  Be careful not to change
+# the 'exec tail' line above.
+### END /etc/grub.d/40_custom ###
+
+### BEGIN /etc/grub.d/41_custom ###
+if [ -f  $prefix/custom.cfg ]; then
+  source $prefix/custom.cfg;
+fi
+### END /etc/grub.d/41_custom ###
+
+### BEGIN /etc/grub.d/90_persistent ###
+### END /etc/grub.d/90_persistent ###