Messages in this thread Patch in this message | | | From | Hamza Mahfooz <> | Subject | [PATCH] lib: Kconfig: disable dynamic sanitizers for test builds | Date | Wed, 18 Oct 2023 11:31:47 -0400 |
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kasan, kcsan and kmsan all have the tendency to blow up the stack and there isn't a lot of value in having them enabled for test builds, since they are intended to be useful for runtime debugging. So, disable them for test builds.
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> --- lib/Kconfig.kasan | 1 + lib/Kconfig.kcsan | 1 + lib/Kconfig.kmsan | 1 + 3 files changed, 3 insertions(+)
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index fdca89c05745..fbd85c4872c0 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -38,6 +38,7 @@ menuconfig KASAN CC_HAS_WORKING_NOSANITIZE_ADDRESS) || \ HAVE_ARCH_KASAN_HW_TAGS depends on (SLUB && SYSFS && !SLUB_TINY) || (SLAB && !DEBUG_SLAB) + depends on !COMPILE_TEST select STACKDEPOT_ALWAYS_INIT help Enables KASAN (Kernel Address Sanitizer) - a dynamic memory safety diff --git a/lib/Kconfig.kcsan b/lib/Kconfig.kcsan index 609ddfc73de5..7bcefdbfb46f 100644 --- a/lib/Kconfig.kcsan +++ b/lib/Kconfig.kcsan @@ -14,6 +14,7 @@ menuconfig KCSAN bool "KCSAN: dynamic data race detector" depends on HAVE_ARCH_KCSAN && HAVE_KCSAN_COMPILER depends on DEBUG_KERNEL && !KASAN + depends on !COMPILE_TEST select CONSTRUCTORS select STACKTRACE help diff --git a/lib/Kconfig.kmsan b/lib/Kconfig.kmsan index ef2c8f256c57..eb05c885d3fd 100644 --- a/lib/Kconfig.kmsan +++ b/lib/Kconfig.kmsan @@ -13,6 +13,7 @@ config KMSAN depends on HAVE_ARCH_KMSAN && HAVE_KMSAN_COMPILER depends on SLUB && DEBUG_KERNEL && !KASAN && !KCSAN depends on !PREEMPT_RT + depends on !COMPILE_TEST select STACKDEPOT select STACKDEPOT_ALWAYS_INIT help -- 2.42.0
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