diff options
| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2021-07-28 14:59:04 +0300 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-07-30 18:09:23 +0300 |
| commit | e37b3dd063a1a68e28a7cfaf77c84c472112e330 (patch) | |
| tree | c9f816a28c28f228533812d8372a9541d2123b40 /arch/s390 | |
| parent | 09b1b13461e12e6962baf0c5bb9f65bedf284d90 (diff) | |
| download | linux-e37b3dd063a1a68e28a7cfaf77c84c472112e330.tar.xz | |
s390: enable KCSAN
s390x GCC and SystemZ Clang have ThreadSanitizer support now [1] [2],
so enable KCSAN for s390.
[1] https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=ea22954e7c58
[2] https://reviews.llvm.org/D105629
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/Kconfig | 1 | ||||
| -rw-r--r-- | arch/s390/boot/Makefile | 1 | ||||
| -rw-r--r-- | arch/s390/boot/compressed/Makefile | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/vdso32/Makefile | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/vdso64/Makefile | 1 | ||||
| -rw-r--r-- | arch/s390/purgatory/Makefile | 1 |
6 files changed, 6 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index f20467af2ab2..92c0a1b4c528 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -138,6 +138,7 @@ config S390 select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN select HAVE_ARCH_KASAN_VMALLOC + select HAVE_ARCH_KCSAN select HAVE_ARCH_KFENCE select HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET select HAVE_ARCH_SECCOMP_FILTER diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 48cec16628e5..ed41a1a17490 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -7,6 +7,7 @@ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n +KCSAN_SANITIZE := n KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR) KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR) diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index 660c799d875d..616cc541e6ff 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -9,6 +9,7 @@ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n +KCSAN_SANITIZE := n obj-y := $(if $(CONFIG_KERNEL_UNCOMPRESSED),,decompressor.o) info.o obj-all := $(obj-y) piggy.o syms.o diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index 3457dcf10396..e3e6ac5686df 100644 --- a/arch/s390/kernel/vdso32/Makefile +++ b/arch/s390/kernel/vdso32/Makefile @@ -36,6 +36,7 @@ CPPFLAGS_vdso32.lds += -P -C -U$(ARCH) GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n +KCSAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso32_wrapper.o : $(obj)/vdso32.so diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index 2a2092ce19f1..6568de236701 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -39,6 +39,7 @@ CPPFLAGS_vdso64.lds += -P -C -U$(ARCH) GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n +KCSAN_SANITIZE := n # Force dependency (incbin is bad) $(obj)/vdso64_wrapper.o : $(obj)/vdso64.so diff --git a/arch/s390/purgatory/Makefile b/arch/s390/purgatory/Makefile index 21c4ebe29b9a..360ada80d20c 100644 --- a/arch/s390/purgatory/Makefile +++ b/arch/s390/purgatory/Makefile @@ -19,6 +19,7 @@ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n KASAN_SANITIZE := n +KCSAN_SANITIZE := n KBUILD_CFLAGS := -fno-strict-aliasing -Wall -Wstrict-prototypes KBUILD_CFLAGS += -Wno-pointer-sign -Wno-sign-compare |