kasan: add memory corruption identification for software tag-based mode

[linux-2.6-microblaze.git] / lib / Kconfig.kasan

diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index 7fa97a8..6c9682c 100644 (file)
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -134,6 +134,14 @@ config KASAN_S390_4_LEVEL_PAGING
          to 3TB of RAM with KASan enabled). This options allows to force
          4-level paging instead.
 
+config KASAN_SW_TAGS_IDENTIFY
+       bool "Enable memory corruption identification"
+       depends on KASAN_SW_TAGS
+       help
+         This option enables best-effort identification of bug type
+         (use-after-free or out-of-bounds) at the cost of increased
+         memory consumption.
+
 config TEST_KASAN
        tristate "Module for testing KASAN for bug detection"
        depends on m && KASAN