xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

s390/kasan: avoid instrumentation of early C code

Browse Source 
Instrumented C code cannot run without the kasan shadow area. Exempt
source code files from kasan which are running before / used during
kasan initialization.

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Vasily Gorbik
2017-11-17 13:10:33 +01:00
committed by Martin Schwidefsky
parent 3484984585
commit 0a9b40911b
4 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/s390/kernel/Makefile
View File

@@ -23,6 +23,8 @@ KCOV_INSTRUMENT_early_nobss.o := n
UBSAN_SANITIZE_early.o := n
UBSAN_SANITIZE_early_nobss.o := n
KASAN_SANITIZE_early_nobss.o := n
#
# Passing null pointers is ok for smp code, since we access the lowcore here.
#