[PATCH 1/2] rust: kasan: do not pass -Zsanitizer-recover

[Alice Ryhl]

We do not pass -fsanitize-recover to clang, so for consistency we should
not pass -Zsanitizer-recover to rustc. Thus, remove these flags.

Fixes: e3117404b411 ("kbuild: rust: Enable KASAN support")
Signed-off-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>
---
 scripts/Makefile.kasan | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/scripts/Makefile.kasan b/scripts/Makefile.kasan
index 0ba2aac3b8dc..9a9033096c88 100644
--- a/scripts/Makefile.kasan
+++ b/scripts/Makefile.kasan
@@ -49,7 +49,6 @@ CFLAGS_KASAN := $(call cc-option, -fsanitize=kernel-address \
 # The minimum supported `rustc` version has a minimum supported LLVM
 # version late enough that we can assume support for -asan-mapping-offset.
 RUSTFLAGS_KASAN := -Zsanitizer=kernel-address \
-		   -Zsanitizer-recover=kernel-address \
 		   -Cllvm-args=-asan-mapping-offset=$(KASAN_SHADOW_OFFSET)
 
 # Now, add other parameters enabled similarly in GCC, Clang, and rustc.
@@ -73,8 +72,7 @@ CFLAGS_KASAN := -fsanitize=kernel-hwaddress
 
 # This sets flags that will enable SW_TAGS KASAN once enabled in Rust. These
 # will not work today, and is guarded against in dependencies for CONFIG_RUST.
-RUSTFLAGS_KASAN := -Zsanitizer=kernel-hwaddress \
-		   -Zsanitizer-recover=kernel-hwaddress
+RUSTFLAGS_KASAN := -Zsanitizer=kernel-hwaddress
 
 ifdef CONFIG_KASAN_INLINE
 	kasan_params += hwasan-mapping-offset=$(KASAN_SHADOW_OFFSET)

-- 
2.53.0.1018.g2bb0e51243-goog