diff mbox series

selftests/powerpc: spectre_v2 test must be built 64-bit

Message ID 20191120023924.13130-1-mpe@ellerman.id.au (mailing list archive)
State Accepted
Commit bf9c95e23324cbaf2e58fc3f0cbdc73137f2d1ca
Headers show
Series selftests/powerpc: spectre_v2 test must be built 64-bit | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (784eee1cc44801366d4f197e0ade7739ee8e1e83)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 6 lines checked
snowpatch_ozlabs/needsstable warning Please consider tagging this patch for stable!

Commit Message

Michael Ellerman Nov. 20, 2019, 2:39 a.m. UTC
The spectre_v2 test must be built 64-bit, it includes hand-written asm
that is 64-bit only, and segfaults if built 32-bit.

Fixes: c790c3d2b0ec ("selftests/powerpc: Add a test of spectre_v2 mitigations")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 tools/testing/selftests/powerpc/security/Makefile | 2 ++
 1 file changed, 2 insertions(+)

Comments

Michael Ellerman Nov. 25, 2019, 10:47 a.m. UTC | #1
On Wed, 2019-11-20 at 02:39:24 UTC, Michael Ellerman wrote:
> The spectre_v2 test must be built 64-bit, it includes hand-written asm
> that is 64-bit only, and segfaults if built 32-bit.
> 
> Fixes: c790c3d2b0ec ("selftests/powerpc: Add a test of spectre_v2 mitigations")
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

Applied to powerpc next.

https://git.kernel.org/powerpc/c/bf9c95e23324cbaf2e58fc3f0cbdc73137f2d1ca

cheers
diff mbox series

Patch

diff --git a/tools/testing/selftests/powerpc/security/Makefile b/tools/testing/selftests/powerpc/security/Makefile
index d68e6031695c..eadbbff50be6 100644
--- a/tools/testing/selftests/powerpc/security/Makefile
+++ b/tools/testing/selftests/powerpc/security/Makefile
@@ -8,4 +8,6 @@  CFLAGS += -I../../../../../usr/include
 include ../../lib.mk
 
 $(TEST_GEN_PROGS): ../harness.c ../utils.c
+
+$(OUTPUT)/spectre_v2: CFLAGS += -m64
 $(OUTPUT)/spectre_v2: ../pmu/event.c branch_loops.S