[merged mm-stable] s390-checksum-add-a-kmsan-check.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
Subject: s390/checksum: add a KMSAN check
has been removed from the -mm tree. Its filename was
s390-checksum-add-a-kmsan-check.patch

This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Ilya Leoshkevich <i...@linux.ibm.com>
Subject: s390/checksum: add a KMSAN check
Date: Fri, 21 Jun 2024 13:35:09 +0200

Add a KMSAN check to the CKSM inline assembly, similar to how it was done
for ASAN in commit e42ac7789df6 ("s390/checksum: always use cksm
instruction").

Link: https://lkml.kernel.org/r/20240621113706...@linux.ibm.com
Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com>
Acked-by: Alexander Gordeev <agor...@linux.ibm.com>
Reviewed-by: Alexander Potapenko <gli...@google.com>
Cc: Christian Borntraeger <bornt...@linux.ibm.com>
Cc: Christoph Lameter <c...@linux.com>
Cc: David Rientjes <rien...@google.com>
Cc: Dmitry Vyukov <dvy...@google.com>
Cc: Heiko Carstens <h...@linux.ibm.com>
Cc: Hyeonggon Yoo <42.h...@gmail.com>
Cc: Joonsoo Kim <iamjoon...@lge.com>
Cc: <kasa...@googlegroups.com>
Cc: Marco Elver <el...@google.com>
Cc: Mark Rutland <mark.r...@arm.com>
Cc: Masami Hiramatsu (Google) <mhir...@kernel.org>
Cc: Pekka Enberg <pen...@kernel.org>
Cc: Roman Gushchin <roman.g...@linux.dev>
Cc: Steven Rostedt (Google) <ros...@goodmis.org>
Cc: Sven Schnelle <sv...@linux.ibm.com>
Cc: Vasily Gorbik <g...@linux.ibm.com>
Cc: Vlastimil Babka <vba...@suse.cz>
Signed-off-by: Andrew Morton <ak...@linux-foundation.org>
---

arch/s390/include/asm/checksum.h | 2 ++
1 file changed, 2 insertions(+)

--- a/arch/s390/include/asm/checksum.h~s390-checksum-add-a-kmsan-check
+++ a/arch/s390/include/asm/checksum.h
@@ -13,6 +13,7 @@
#define _S390_CHECKSUM_H

#include <linux/instrumented.h>
+#include <linux/kmsan-checks.h>
#include <linux/in6.h>

static inline __wsum cksm(const void *buff, int len, __wsum sum)
@@ -23,6 +24,7 @@ static inline __wsum cksm(const void *bu
};

instrument_read(buff, len);
+ kmsan_check_memory(buff, len);
asm volatile("\n"
"0: cksm %[sum],%[rp]\n"
" jo 0b\n"
_

Patches currently in -mm which might be from i...@linux.ibm.com are