Re: [Qemu-devel] [PULL 00/20] tcg: generic vector operaions

[Peter Maydell]

On 7 February 2018 at 22:55, Richard Henderson
<address@hidden> wrote:
> Aside from r-b markers, there is only one minor change from v11.
>
> The check_operand_size assert loosened to allow 8-byte operation
> with a large (in this case 32-byte) clear.  Previously we'd test
> the clear size and require the operation be a multiple of 16.
> This showed up during an AdvSIMD insn with SVE enabled.
>
>
> r~
>
>
> The following changes since commit 17a5bbb44df9a4a79166332bc26e2d8ca6bd8fa8:
>
>   Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2018-02-06' 
> into staging (2018-02-07 16:26:01 +0000)
>
> are available in the Git repository at:
>
>   git://github.com/rth7680/qemu.git tags/pull-tcg-20180207
>
> for you to fetch changes up to b63799b11c17e8f1068dbd05c18cbb9c9aa69c56:
>
>   tcg/aarch64: Add vector operations (2018-02-07 14:47:50 -0800)
>
> ----------------------------------------------------------------
> tcg generic vectors

alpha guest boot-serial-test fails on ppc64 host:

QTEST_QEMU_BINARY=alpha-softmmu/qemu-system-alpha
QTEST_QEMU_IMG=qemu-img MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((
${RANDOM:-0} % 255 +
1))} gtester -k --verbose -m=quick tests/boot-serial-test
tests/qmp-test tests/device-introspect-test tests/qom-test
tests/test-hmp
TEST: tests/boot-serial-test... (pid=60169)
  /alpha/boot-serial/clipper:
qemu-system-alpha: /home/pm215/qemu/tcg/ppc/tcg-target.inc.c:55
5: patch_reloc: Assertion `hi + lo == value' failed.
Broken pipe
FAIL
GTester: last random seed: R02Sdc2c32b69bd880017ace08222ce46dd8
(pid=60174)
FAIL: tests/boot-serial-test

and on sparc64 host:

QTEST_QEMU_BINARY=alpha-softmmu/qemu-system-alpha
QTEST_QEMU_IMG=qemu-img MALLOC_PERTURB_=${MALLOC_PERTURB_:-$((
${RANDOM:-0} % 255 +
1))} gtester -k --verbose -m=quick tests/boot-serial-test
tests/qmp-test tests/device-introspect-test tests/qom-test
tests/test-hmp
TEST: tests/boot-serial-test... (pid=15664)
  /alpha/boot-serial/clipper:
qemu-system-alpha: /home/pm215/qemu/tcg/sparc/tcg-target.inc.c:319:
patch_reloc: Assertion `check_fit_ptr(value, 13)' failed.
Broken pipe
FAIL
GTester: last random seed: R02Se799092027459ef1507e239bdc0212a2
(pid=15801)
FAIL: tests/boot-serial-test

(same assert also fires for hppa boot-serial test and numerous other
tests that run guest code)

thanks
-- PMM