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| author |   Christian Borntraeger <borntraeger@de.ibm.com> | 2016-09-12 14:37:20 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2016-09-20 14:26:23 +0200 |
| commit | c42d8c7dbe596d849b43b7581bcc39b51f148c48 (patch) | |
| tree | 0e8591e307b242b1be532ee4eb7149fc5fd45a7a /arch/s390/boot | |
| parent | ubsan: allow to disable the null sanitizer (diff) | |
| download | linux-dev-c42d8c7dbe596d849b43b7581bcc39b51f148c48.tar.xz linux-dev-c42d8c7dbe596d849b43b7581bcc39b51f148c48.zip | |
s390: enable UBSAN
This enables UBSAN for s390. We have to disable the null sanitizer
as s390 code does access memory via a null pointer (the prefix page).
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/boot')
| -rw-r--r-- | arch/s390/boot/compressed/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index 33ba697c782d..0daa070d6c9d 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -17,6 +17,7 @@ KBUILD_CFLAGS += $(call cc-option,-mpacked-stack) KBUILD_CFLAGS += $(call cc-option,-ffreestanding) GCOV_PROFILE := n +UBSAN_SANITIZE := n OBJECTS := $(addprefix $(objtree)/arch/s390/kernel/, head.o sclp.o ebcdic.o als.o) OBJECTS += $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o |