+ kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix.patch added to -mm tree
From: akpm@linux-foundation.org
Date: 2021-01-07 00:03:58
The patch titled
Subject: kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix
has been added to the -mm tree. Its filename is
kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix
fix kasan_check_byte() return
Reported-by: kernel test robot <redacted>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <redacted>
Cc: Andrey Ryabinin <redacted>
Cc: Branislav Rankov <redacted>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <redacted>
Cc: Kevin Brodsky <redacted>
Cc: Marco Elver <elver@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Will Deacon <redacted>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/kasan.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/include/linux/kasan.h~kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix
+++ a/include/linux/kasan.h@@ -311,7 +311,10 @@ static inline void *kasan_krealloc(const return (void *)object; } static inline void kasan_kfree_large(void *ptr, unsigned long ip) {} -static inline bool kasan_check_byte(const void *address, unsigned long ip) {} +static inline bool kasan_check_byte(const void *address, unsigned long ip) +{ + return true; +} #endif /* CONFIG_KASAN */
_ Patches currently in -mm which might be from akpm@linux-foundation.org are mm-page_alloc-add-a-missing-mm_page_alloc_zone_locked-tracepoint-fix.patch ubsan-disable-unsigned-integer-overflow-sanitizer-with-clang-fix.patch mm.patch mm-memcg-slab-pre-allocate-obj_cgroups-for-slab-caches-with-slab_account-fix.patch mm-memcontrol-optimize-per-lruvec-stats-counter-memory-usage-checkpatch-fixes.patch kasan-fix-bug-detection-via-ksize-for-hw_tags-mode-fix.patch mm-cma-allocate-cma-areas-bottom-up-fix-3-fix.patch mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch kfence-kasan-make-kfence-compatible-with-kasan-fix.patch set_memory-allow-set_direct_map__noflush-for-multiple-pages-fix.patch arch-mm-wire-up-memfd_secret-system-call-were-relevant-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch