[src/trunk]: src/sys/arch/aarch64/conf Add KASAN instrumentation on on-stack ...

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

details:   https://anonhg.NetBSD.org/src/rev/a6ce80a03f15
branches:  trunk
changeset: 930732:a6ce80a03f15
user:      maxv <maxv%NetBSD.org@localhost>
date:      Mon Apr 13 07:32:36 2020 +0000

description:
Add KASAN instrumentation on on-stack VLAs, same as amd64.

diffstat:

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

diffs (17 lines):

diff -r 7f941e64d8e2 -r a6ce80a03f15 sys/arch/aarch64/conf/Makefile.aarch64
--- a/sys/arch/aarch64/conf/Makefile.aarch64    Mon Apr 13 07:11:08 2020 +0000
+++ b/sys/arch/aarch64/conf/Makefile.aarch64    Mon Apr 13 07:32:36 2020 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile.aarch64,v 1.19 2020/04/13 05:40:25 maxv Exp $
+#      $NetBSD: Makefile.aarch64,v 1.20 2020/04/13 07:32:36 maxv Exp $
 
 # Makefile for NetBSD
 #
@@ -55,6 +55,7 @@
 .if ${KASAN:U0} > 0 && ${HAVE_GCC:U0} > 0
 KASANFLAGS=    -fsanitize=kernel-address \
                --param asan-globals=1 --param asan-stack=1 \
+               --param asan-instrument-allocas=1 \
                -fsanitize-address-use-after-scope \
                -fasan-shadow-offset=0xDFFF600000000000
 .for f in subr_asan.c