The patch titled
Subject: kasan-fix-hwasan-build-for-gcc-fix
has been added to the -mm tree. Its filename is
kasan-fix-hwasan-build-for-gcc-fix.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kasan-fix-hwasan-build-for-gcc-fix.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kasan-fix-hwasan-build-for-gcc-fix.patch
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------------------------------------------------------
From: Marco Elver <elver@xxxxxxxxxx>
Subject: kasan-fix-hwasan-build-for-gcc-fix
fixup for "kasan: fix hwasan build for gcc"
Link: https://lkml.kernel.org/r/YHQZVfVVLE/LDK2v@xxxxxxxxxxxxxxxx
Signed-off-by: Marco Elver <elver@xxxxxxxxxx>
Acked-byh: Andrey Konovalov <andreyknvl@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/Makefile.kasan | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/scripts/Makefile.kasan~kasan-fix-hwasan-build-for-gcc-fix
+++ a/scripts/Makefile.kasan
@@ -2,6 +2,8 @@
CFLAGS_KASAN_NOSANITIZE := -fno-builtin
KASAN_SHADOW_OFFSET ?= $(CONFIG_KASAN_SHADOW_OFFSET)
+cc-param = $(call cc-option, -mllvm -$(1), $(call cc-option, --param $(1)))
+
ifdef CONFIG_KASAN_GENERIC
ifdef CONFIG_KASAN_INLINE
@@ -12,8 +14,6 @@ endif
CFLAGS_KASAN_MINIMAL := -fsanitize=kernel-address
-cc-param = $(call cc-option, -mllvm -$(1), $(call cc-option, --param $(1)))
-
# -fasan-shadow-offset fails without -fsanitize
CFLAGS_KASAN_SHADOW := $(call cc-option, -fsanitize=kernel-address \
-fasan-shadow-offset=$(KASAN_SHADOW_OFFSET), \
_
Patches currently in -mm which might be from elver@xxxxxxxxxx are
kasan-fix-hwasan-build-for-gcc-fix.patch
kfence-zero-guard-page-after-out-of-bounds-access.patch
