Re: [PATCH v3 4/5] tests/qtest/vhost-user-blk-test: Temporary hack to get tests passing on aarch64

[Alex Bennée]

Eric Auger <eric.auger@redhat.com> writes:

> When run on ARM, basic and indirect tests currently fail with the
> following error:
>
> ERROR:../tests/qtest/libqos/virtio.c:224:qvirtio_wait_used_elem:
> assertion failed (got_desc_idx == desc_idx): (50331648 == 0)
> Bail out! ERROR:../tests/qtest/libqos/virtio.c:224: qvirtio_wait_used_elem:
> assertion failed (got_desc_idx == desc_idx): (50331648 == 0)
>
> I noticed it worked when I set up MSI and I further reduced the
> code to a simple guest_alloc() that removes the error. At the moment
> I am not able to identify where ths issue is and this blocks the
> whole pci/aarch64 enablement.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>

Hi Eric,

I sent a RFC patch which I think avoids the need for this hack:

  Subject: [RFC PATCH] tests/qtest: properly initialise the vring used idx
  Date: Wed,  6 Apr 2022 18:33:56 +0100
  Message-Id: <20220406173356.1891500-1-alex.bennee@linaro.org>

-- 
Alex Bennée