> echo 'Loading Xen 4.0-amd64 ...' > multiboot /boot/xen-4.0-amd64.gz placeholder Oops. I meant to try it in the hypervisor - so right after placeholder add "xsave=0" > echo 'Loading Linux 3.0.0-1-amd64 ...' > module /boot/vmlinuz-3.0.0-1-amd64 placeholder > root=/dev/mapper/xen-system ro xsave=0 quiet