mkdir iso
mkdir -p iso/boot/grub
cp /boot/grub/* iso/boot/*
cp iso/boot/grub/grub.conf iso/boot/grub/menu.lst
rm iso/boot/grub/grub.conf*
cp /usr/src/linux/arch/x86_64/boot/bzImage iso/boot/bzImage
mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot -boot-load-size 4 -boot-info-table -o grub.iso iso