On Mon, 25 Jun 2018 10:36:33 +0200 Vasily Gorbik <gor@xxxxxxxxxxxxx> wrote: > This change has been done on purpose. Uncompressed image is not going > to be bootable any more. In future the decompressor phase would get > more function (early memory detection as an example) and there is no > chance to duplicate that code in uncompressed image as well (to keep it > bootable on its own). The patch series commit messages contain more > technical details. > > For qemu either bzImage or arch/s390/boot/compressed/vmlinux should be > used, which are bootable images. > > But that's really confusing that uncompressed vmlinux is still kind > of booting. May be we should discuss how to avoid this confusion > (may be change uncompressed image enty point to a function doing > disabled wait with badb007 or smth) and how to encourage people to use > arch/s390/boot/compressed/vmlinux instead. So, the intention is that you can't boot the uncompressed image anywhere? (Was it possible before, e.g. when punching the image under z/VM?) If yes, it would make sense to explicitly fence it. But I'm worried that it would break previously working setups (did we document the purpose of the images anywhere?) -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html