[PATCH v2 1/5] gcc-plugins/stackleak: Don't instrument itself
Alexander Popov
alex.popov at linux.com
Wed Jun 24 08:33:26 EDT 2020
There is no need to try instrumenting functions in kernel/stackleak.c.
Otherwise that can cause issues if the cleanup pass of stackleak gcc plugin
is disabled.
Signed-off-by: Alexander Popov <alex.popov at linux.com>
Acked-by: Kees Cook <keescook at chromium.org>
---
kernel/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/Makefile b/kernel/Makefile
index f3218bc5ec69..155b5380500a 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -125,6 +125,7 @@ obj-$(CONFIG_WATCH_QUEUE) += watch_queue.o
obj-$(CONFIG_SYSCTL_KUNIT_TEST) += sysctl-test.o
+CFLAGS_stackleak.o += $(DISABLE_STACKLEAK_PLUGIN)
obj-$(CONFIG_GCC_PLUGIN_STACKLEAK) += stackleak.o
KASAN_SANITIZE_stackleak.o := n
KCSAN_SANITIZE_stackleak.o := n
--
2.25.4
More information about the linux-arm-kernel
mailing list