1 files changed, 7 insertions, 0 deletions

diff --git a/Makefile b/Makefile
index 35253bff5ca2..08ba14ef128e 100644
--- a/Makefile
+++ b/Makefile
@@ -957,6 +957,13 @@ CC_FLAGS_CFI	:= -fsanitize=kcfi
 ifdef CONFIG_CFI_ICALL_NORMALIZE_INTEGERS
 	CC_FLAGS_CFI	+= -fsanitize-cfi-icall-experimental-normalize-integers
 endif
+ifdef CONFIG_RUST
+	# Always pass -Zsanitizer-cfi-normalize-integers as CONFIG_RUST selects
+	# CONFIG_CFI_ICALL_NORMALIZE_INTEGERS.
+	RUSTC_FLAGS_CFI   := -Zsanitizer=kcfi -Zsanitizer-cfi-normalize-integers
+	KBUILD_RUSTFLAGS += $(RUSTC_FLAGS_CFI)
+	export RUSTC_FLAGS_CFI
+endif
 KBUILD_CFLAGS	+= $(CC_FLAGS_CFI)
 export CC_FLAGS_CFI
 endif