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| author | Andrey Konovalov <andreyknvl@google.com> | 2020-12-22 21:02:06 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-22 21:55:08 +0100 |
| commit | 0fea6e9af889f1a4e072f5de999e07fe6859fc88 (patch) | |
| tree | f37cf784968ea44e0f1dcd9ed2297a036b88dbd5 /scripts | |
| parent | kasan, x86, s390: update undef CONFIG_KASAN (diff) | |
| download | linux-0fea6e9af889f1a4e072f5de999e07fe6859fc88.tar.xz linux-0fea6e9af889f1a4e072f5de999e07fe6859fc88.zip | |
kasan, arm64: expand CONFIG_KASAN checks
Some #ifdef CONFIG_KASAN checks are only relevant for software KASAN modes
(either related to shadow memory or compiler instrumentation). Expand
those into CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS.
Link: https://lkml.kernel.org/r/e6971e432dbd72bb897ff14134ebb7e169bdcf0c.1606161801.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Marco Elver <elver@google.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.lib | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 94133708889d..213677a5ed33 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -148,10 +148,12 @@ endif # we don't want to check (depends on variables KASAN_SANITIZE_obj.o, KASAN_SANITIZE) # ifeq ($(CONFIG_KASAN),y) +ifneq ($(CONFIG_KASAN_HW_TAGS),y) _c_flags += $(if $(patsubst n%,, \ $(KASAN_SANITIZE_$(basetarget).o)$(KASAN_SANITIZE)y), \ $(CFLAGS_KASAN), $(CFLAGS_KASAN_NOSANITIZE)) endif +endif ifeq ($(CONFIG_UBSAN),y) _c_flags += $(if $(patsubst n%,, \ |