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s390/kasan: avoid instrumentation of early C code

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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
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drivers/s390/char/Makefile
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@@ -11,6 +11,7 @@ endif
GCOV_PROFILE_sclp_early_core.o := n
KCOV_INSTRUMENT_sclp_early_core.o := n
UBSAN_SANITIZE_sclp_early_core.o := n
KASAN_SANITIZE_sclp_early_core.o := n
CFLAGS_sclp_early_core.o += -D__NO_FORTIFY