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| author | Vasily Gorbik <gor@linux.ibm.com> | 2017-11-17 13:02:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-11-24 08:20:43 +0100 |
| commit | 5228d07c4f92995486ed64e8c3feec300455e584 (patch) | |
| tree | 16c67257188649d2ed5e348f22c6c667594d5ea2 /arch/s390 | |
| parent | 0046af383099432b44348050400178838b6380fc (diff) | |
| download | linux-stable-5228d07c4f92995486ed64e8c3feec300455e584.tar.gz linux-stable-5228d07c4f92995486ed64e8c3feec300455e584.tar.bz2 linux-stable-5228d07c4f92995486ed64e8c3feec300455e584.zip | |
s390/kasan: avoid vdso instrumentation
[ Upstream commit 348498458505e202df41b6b9a78da448d39298b7 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/vdso32/Makefile | 3 | ||||
| -rw-r--r-- | arch/s390/kernel/vdso64/Makefile | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/kernel/vdso32/Makefile b/arch/s390/kernel/vdso32/Makefile index 04dd3e2c3bd9..e76309fbbcb3 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 : $(obj)/vdso32.so diff --git a/arch/s390/kernel/vdso64/Makefile b/arch/s390/kernel/vdso64/Makefile index ddebc26cd949..f849ac61c5da 100644 --- a/arch/s390/kernel/vdso64/Makefile +++ b/arch/s390/kernel/vdso64/Makefile @@ -28,9 +28,10 @@ obj-y += vdso64_wrapper.o extra-y += vdso64.lds CPPFLAGS_vdso64.lds += -P -C -U$(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 |