[src/trunk]: src/sys/arch/aarch64/conf Add KASAN use-after-scope detection in...

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e48297476830
branches:  trunk
changeset: 997289:e48297476830
user:      maxv <maxv%NetBSD.org@localhost>
date:      Sun Mar 03 07:04:40 2019 +0000

description:
Add KASAN use-after-scope detection in aarch64, tested by Ryo Shimizu,
thanks.

diffstat:

 sys/arch/aarch64/conf/Makefile.aarch64 |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r 3e686c8c1b30 -r e48297476830 sys/arch/aarch64/conf/Makefile.aarch64
--- a/sys/arch/aarch64/conf/Makefile.aarch64    Sun Mar 03 07:01:09 2019 +0000
+++ b/sys/arch/aarch64/conf/Makefile.aarch64    Sun Mar 03 07:04:40 2019 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.aarch64,v 1.14 2018/11/08 08:28:07 maxv Exp $
+#      $NetBSD: Makefile.aarch64,v 1.15 2019/03/03 07:04:40 maxv Exp $
 
 # Makefile for NetBSD
 #
@@ -42,6 +42,7 @@
 .if ${KASAN:U0} > 0 && ${HAVE_GCC:U0} > 0
 KASANFLAGS=    -fsanitize=kernel-address \
                --param asan-globals=1 --param asan-stack=1 \
+               -fsanitize-address-use-after-scope \
                -fasan-shadow-offset=0xDFFF208000000000
 .for f in subr_asan.c
 KASANFLAGS.${f}=       # empty