lkml.org 
[lkml]   [2023]   [Oct]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] lib: Kconfig: disable dynamic sanitizers for test builds
Date
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
\
 
 \ /
  Last update: 2023-10-18 17:32    [W:0.096 / U:0.136 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site