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

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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: c790c3d2b0 ("selftests/powerpc: Add a test of spectre_v2 mitigations")
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20191120023924.13130-1-mpe@ellerman.id.au
This commit is contained in:
Michael Ellerman 2019-11-20 13:37:23 +11:00
parent 9d72dcef89
commit bf9c95e233
1 changed files with 2 additions and 0 deletions
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2
tools/testing/selftests/powerpc/security/Makefile
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@ -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