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seltests/powerpc: Add a selftest for memcpy_mcsafe 

Appropriate self tests for memcpy_mcsafe

Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190903214359.23887-2-santosh@fossix.org
alistair/sunxi64-5.4-dsi
Santosh Sivaraj 2019-09-04 03:13:59 +05:30 committed by Michael Ellerman
parent 20055a8bfa
commit 6f62a8223e
4 changed files with 9 additions and 1 deletions
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1
tools/testing/selftests/powerpc/copyloops/.gitignore vendored
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@ -11,3 +11,4 @@ memcpy_p7_t1
copyuser_64_exc_t0
copyuser_64_exc_t1
copyuser_64_exc_t2
memcpy_mcsafe_64

7
tools/testing/selftests/powerpc/copyloops/Makefile
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@ -12,7 +12,7 @@ ASFLAGS = $(CFLAGS) -Wa,-mpower4
TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
copyuser_p7_t0 copyuser_p7_t1 \
memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \
memcpy_p7_t0 memcpy_p7_t1 \
memcpy_p7_t0 memcpy_p7_t1 memcpy_mcsafe_64 \
copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2
EXTRA_SOURCES := validate.c ../harness.c stubs.S
@ -45,6 +45,11 @@ $(OUTPUT)/memcpy_p7_t%: memcpy_power7.S $(EXTRA_SOURCES)
-D SELFTEST_CASE=$(subst memcpy_p7_t,,$(notdir $@)) \
-o $@ $^
$(OUTPUT)/memcpy_mcsafe_64: memcpy_mcsafe_64.S $(EXTRA_SOURCES)
$(CC) $(CPPFLAGS) $(CFLAGS) \
-D COPY_LOOP=test_memcpy_mcsafe \
-o $@ $^
$(OUTPUT)/copyuser_64_exc_t%: copyuser_64.S exc_validate.c ../harness.c \
copy_tofrom_user_reference.S stubs.S
$(CC) $(CPPFLAGS) $(CFLAGS) \

1
tools/testing/selftests/powerpc/copyloops/asm/export.h
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@ -1,3 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
#define EXPORT_SYMBOL(x)
#define EXPORT_SYMBOL_GPL(x)
#define EXPORT_SYMBOL_KASAN(x)

1
tools/testing/selftests/powerpc/copyloops/memcpy_mcsafe_64.S 120000
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@ -0,0 +1 @@
../../../../../arch/powerpc/lib/memcpy_mcsafe_64.S