diff options
| author | Ilya Leoshkevich <[email protected]> | 2024-06-21 13:35:07 +0200 |
|---|---|---|
| committer | Andrew Morton <[email protected]> | 2024-07-03 19:30:24 -0700 |
| commit | 435dc41efdd3f0a98bd3e128799b0e04697a2d2c (patch) | |
| tree | 8f713f74c22f91fb88d127c88c22de1a8340234a | |
| parent | c5944a7ec148b4c3e004d7f9243501094571cdd7 (diff) | |
s390: use a larger stack for KMSAN
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.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Ilya Leoshkevich <[email protected]>
Reviewed-by: Alexander Gordeev <[email protected]>
Reviewed-by: Alexander Potapenko <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Dmitry Vyukov <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Hyeonggon Yoo <[email protected]>
Cc: Joonsoo Kim <[email protected]>
Cc: <[email protected]>
Cc: Marco Elver <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Masami Hiramatsu (Google) <[email protected]>
Cc: Pekka Enberg <[email protected]>
Cc: Roman Gushchin <[email protected]>
Cc: Steven Rostedt (Google) <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
| -rw-r--r-- | arch/s390/Makefile | 2 | ||||
| -rw-r--r-- | 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 f2b21c7a70ef..7fd57398221e 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -36,7 +36,7 @@ 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 |