diff options
Diffstat (limited to 'lib/Kconfig.kasan')
| -rw-r--r-- | lib/Kconfig.kasan | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 8653f5c38be7..e6eda054ab27 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -37,7 +37,7 @@ menuconfig KASAN (HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS)) && \ CC_HAS_WORKING_NOSANITIZE_ADDRESS) || \ HAVE_ARCH_KASAN_HW_TAGS - depends on (SLUB && SYSFS && !SLUB_TINY) || (SLAB && !DEBUG_SLAB) + depends on SYSFS && !SLUB_TINY select STACKDEPOT_ALWAYS_INIT help Enables KASAN (Kernel Address Sanitizer) - a dynamic memory safety @@ -78,7 +78,7 @@ config KASAN_GENERIC bool "Generic KASAN" depends on HAVE_ARCH_KASAN && CC_HAS_KASAN_GENERIC depends on CC_HAS_WORKING_NOSANITIZE_ADDRESS - select SLUB_DEBUG if SLUB + select SLUB_DEBUG select CONSTRUCTORS help Enables Generic KASAN. @@ -89,13 +89,11 @@ config KASAN_GENERIC overhead of ~50% for dynamic allocations. The performance slowdown is ~x3. - (Incompatible with CONFIG_DEBUG_SLAB: the kernel does not boot.) - config KASAN_SW_TAGS bool "Software Tag-Based KASAN" depends on HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS depends on CC_HAS_WORKING_NOSANITIZE_ADDRESS - select SLUB_DEBUG if SLUB + select SLUB_DEBUG select CONSTRUCTORS help Enables Software Tag-Based KASAN. @@ -110,12 +108,9 @@ config KASAN_SW_TAGS May potentially introduce problems related to pointer casting and comparison, as it embeds a tag into the top byte of each pointer. - (Incompatible with CONFIG_DEBUG_SLAB: the kernel does not boot.) - config KASAN_HW_TAGS bool "Hardware Tag-Based KASAN" depends on HAVE_ARCH_KASAN_HW_TAGS - depends on SLUB help Enables Hardware Tag-Based KASAN. |