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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/Kconfig | |
| parent | 725c4d22bbc4fcac5779963e0ff9cdf232afbb90 (diff) | |
| download | linux-stable-c42d8c7dbe596d849b43b7581bcc39b51f148c48.tar.gz linux-stable-c42d8c7dbe596d849b43b7581bcc39b51f148c48.tar.bz2 linux-stable-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/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index f4989fb4ac8d..608f4eabb2de 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -74,6 +74,7 @@ config S390 select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_KCOV select ARCH_HAS_SG_CHAIN + select ARCH_HAS_UBSAN_SANITIZE_ALL select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_INLINE_READ_LOCK select ARCH_INLINE_READ_LOCK_BH @@ -110,6 +111,7 @@ config S390 select ARCH_USE_CMPXCHG_LOCKREF select ARCH_WANTS_DYNAMIC_TASK_STRUCT select ARCH_WANTS_PROT_NUMA_PROT_NONE + select ARCH_WANTS_UBSAN_NO_NULL select ARCH_WANT_IPC_PARSE_VERSION select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS2 |