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Commit 34849845 authored by Vasily Gorbik's avatar Vasily Gorbik Committed by Martin Schwidefsky
Browse files

s390/kasan: avoid vdso instrumentation 



vdso is mapped into user space processes, which won't have kasan
shodow mapped.

Reviewed-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent 75f19542

arch/s390/kernel/vdso32/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -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

arch/s390/kernel/vdso64/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -28,9 +28,10 @@ obj-y += vdso64_wrapper.o 
extra-y += vdso64.lds

CPPFLAGS_vdso64.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)/vdso64_wrapper.o : $(obj)/vdso64.so