FAILED: patch "[PATCH] s390/boot: add secure boot trailer" failed to apply to 5.4-stable tree
Subsystems (2)
[email protected]
maintainerThe patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
Possible dependencies:
aa127a069ef3 ("s390/boot: add secure boot trailer")
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From aa127a069ef312aca02b730d5137e1778d0c3ba7 Mon Sep 17 00:00:00 2001
From: Peter Oberparleiter <[email protected]>
Date: Fri, 16 Sep 2022 15:01:36 +0200
Subject: [PATCH] s390/boot: add secure boot trailer
This patch enhances the kernel image adding a trailer as required for secure boot by future firmware versions.
Cc <[email protected]> # 5.2+
Signed-off-by Peter Oberparleiter <[email protected]>
Reviewed-by Sven Schnelle <[email protected]>
Signed-off-by Vasily Gorbik <[email protected]>
arch/s390/boot/vmlinux.lds.S +11 -2
@@ -102,8 +102,17 @@ SECTIONS _compressed_start = .; *(.vmlinux.bin.compressed) _compressed_end = .; - FILL(0xff); - . = ALIGN(4096); + } + +#define SB_TRAILER_SIZE 32 + /* Trailer needed for Secure Boot */ + . += SB_TRAILER_SIZE; /* make sure .sb.trailer does not overwrite the previous section */ + . = ALIGN(4096) - SB_TRAILER_SIZE; + .sb.trailer : { + QUAD(0) + QUAD(0) + QUAD(0) + QUAD(0x000000207a49504c) } _end = .;