It protects against certain classes of compromise. It doesn't prevent rogue software damaging your system - anyone who gets root (and so could reconfigure your boot order) could just rm -rf / anyway. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html