> >> Prepare (as a root) a hand-crafted image, reboot, let the kernel resume > >> from that artificial image. > > It's not signed. It won't reboot from that image. > > So then to hibernate the kernel must have a signing key? No. If you break the kernel so you can patch swap we already lost. If you add a new bootable image and reboot your image won't boot anyway If you've got physical access you've already won So you can't break the swap image before hibernation. You can't boot something else to tamper with it and you've not got physical access. -- 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
