s390/boot: add secure boot trailer
authorPeter Oberparleiter <oberpar@linux.ibm.com>
Fri, 16 Sep 2022 13:01:36 +0000 (15:01 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Nov 2022 17:15:32 +0000 (18:15 +0100)
commitc64be93f1e5183faaed6e312647ea8cecb50ed2b
treea1b41bb7ddc14f748c6619911dc6804c0f4d0505
parent1cdaca8f00a77fa2f83a0ebe61896654d1591e40
s390/boot: add secure boot trailer

[ Upstream commit aa127a069ef312aca02b730d5137e1778d0c3ba7 ]

This patch enhances the kernel image adding a trailer as required for
secure boot by future firmware versions.

Cc: <stable@vger.kernel.org> # 5.2+
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/s390/boot/compressed/vmlinux.lds.S