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authorVasily Gorbik <gor@linux.ibm.com>2017-11-17 13:02:36 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-10-09 11:21:16 +0200
commit348498458505e202df41b6b9a78da448d39298b7 (patch)
tree8a863eef0776ad50c2eaa0951e85ddee738fe69f /arch/s390/kernel/vdso32
parents390/mm: add missing pfn_to_kaddr helper (diff)
downloadlinux-348498458505e202df41b6b9a78da448d39298b7.tar.xz
linux-348498458505e202df41b6b9a78da448d39298b7.zip
s390/kasan: avoid vdso instrumentation
vdso is mapped into user space processes, which won't have kasan shodow mapped. 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>
Diffstat (limited to 'arch/s390/kernel/vdso32')
-rw-r--r--arch/s390/kernel/vdso32/Makefile3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile
index c5c856f320bc..eb8aebea3ea7 100644
--- a/arch/s390/kernel/vdso32/Makefile
+++ b/arch/s390/kernel/vdso32/Makefile
@@ -28,9 +28,10 @@ obj-y += vdso32_wrapper.o
extra-y += vdso32.lds
CPPFLAGS_vdso32.lds += -P -C -U$(ARCH)
-# Disable gcov profiling and ubsan for VDSO code
+# Disable gcov profiling, ubsan and kasan for VDSO code
GCOV_PROFILE := n
UBSAN_SANITIZE := n
+KASAN_SANITIZE := n
# Force dependency (incbin is bad)
$(obj)/vdso32_wrapper.o : $(obj)/vdso32.so