Adjust the stack size for the KMSAN-enabled kernel like it was done
for the KASAN-enabled one in commit 7fef92ccadd7 ("s390/kasan: double
the stack size"). Both tools have similar requirements.Reviewed-by: Alexander Gordeev <agord...@linux.ibm.com> Reviewed-by: Alexander Potapenko <gli...@google.com> Signed-off-by: Ilya Leoshkevich <i...@linux.ibm.com> --- arch/s390/Makefile | 2 +- arch/s390/include/asm/thread_info.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 73873e451686..a7f5386d25ad 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -34,7 +34,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_CC_NO_ARRAY_BOUNDS),-Wno-array-bounds) UTS_MACHINE := s390x -STACK_SIZE := $(if $(CONFIG_KASAN),65536,16384) +STACK_SIZE := $(if $(CONFIG_KASAN),65536,$(if $(CONFIG_KMSAN),65536,16384)) CHECKFLAGS += -D__s390__ -D__s390x__ export LD_BFD diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index a674c7d25da5..d02a709717b8 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -16,7 +16,7 @@ /* * General size of kernel stacks */ -#ifdef CONFIG_KASAN +#if defined(CONFIG_KASAN) || defined(CONFIG_KMSAN) #define THREAD_SIZE_ORDER 4 #else #define THREAD_SIZE_ORDER 2 -- 2.41.0
