Thomas Huth <th...@redhat.com> writes:
> On 01/03/2022 10.47, Alex Bennée wrote: >> This builds vectorised versions of sha512 to exercise the vector code: >> - aarch64 (AdvSimd) >> - i386 (SSE) >> - s390x (MVX) >> - ppc64/ppc64le (power10 vectors) >> Signed-off-by: Alex Bennée <alex.ben...@linaro.org> >> Reviewed-by: Richard Henderson <richard.hender...@linaro.org> >> Message-Id: <20220225172021.3493923-14-alex.ben...@linaro.org> > [...] >> diff --git a/tests/tcg/s390x/Makefile.target >> b/tests/tcg/s390x/Makefile.target >> index 1a7238b4eb..e53b599b22 100644 >> --- a/tests/tcg/s390x/Makefile.target >> +++ b/tests/tcg/s390x/Makefile.target >> @@ -25,3 +25,12 @@ run-gdbstub-signals-s390x: signals-s390x >> EXTRA_RUNS += run-gdbstub-signals-s390x >> endif >> + >> +# MVX versions of sha512 >> +sha512-mvx: CFLAGS=-march=z13 -mvx -O3 >> +sha512-mvx: sha512.c >> + $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) >> + >> +run-sha512-mvx: QEMU_OPTS+=-cpu max >> + >> +TESTS+=sha512-mvx > > When running "make check-tcg" on my s390x host, I'm now getting this error: > > TEST sha512-mvx on s390x > qemu-s390x: warning: 'msa5-base' requires 'kimd-sha-512'. > qemu-s390x: warning: 'msa5-base' requires 'klmd-sha-512'. > make[2]: *** [../Makefile.target:156: run-sha512-mvx] Error 10 Hmm I see the warning but it doesn't fail for me. Dropping -cpu max makes the working go away. I thought we needed it to ensure the CPU model had s390x's vector instructions enabled. > Any ideas how to fix this? > > Thomas -- Alex Bennée
