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-rw-r--r--lib/Kconfig.kmsan11
1 files changed, 1 insertions, 10 deletions
diff --git a/lib/Kconfig.kmsan b/lib/Kconfig.kmsan
index 0541d7b079cc..7251b6b59e69 100644
--- a/lib/Kconfig.kmsan
+++ b/lib/Kconfig.kmsan
@@ -3,10 +3,7 @@ config HAVE_ARCH_KMSAN
bool
config HAVE_KMSAN_COMPILER
- # Clang versions <14.0.0 also support -fsanitize=kernel-memory, but not
- # all the features necessary to build the kernel with KMSAN.
- depends on CC_IS_CLANG && CLANG_VERSION >= 140000
- def_bool $(cc-option,-fsanitize=kernel-memory -mllvm -msan-disable-checks=1)
+ def_bool CC_IS_CLANG
config KMSAN
bool "KMSAN: detector of uninitialized values use"
@@ -28,15 +25,9 @@ config KMSAN
if KMSAN
-config HAVE_KMSAN_PARAM_RETVAL
- # -fsanitize-memory-param-retval is supported only by Clang >= 14.
- depends on HAVE_KMSAN_COMPILER
- def_bool $(cc-option,-fsanitize=kernel-memory -fsanitize-memory-param-retval)
-
config KMSAN_CHECK_PARAM_RETVAL
bool "Check for uninitialized values passed to and returned from functions"
default y
- depends on HAVE_KMSAN_PARAM_RETVAL
help
If the compiler supports -fsanitize-memory-param-retval, KMSAN will
eagerly check every function parameter passed by value and every