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Tsirkin" To: Eric Auger Subject: Re: [PATCH v4 3/4] tests/qtest/vhost-user-blk-test: Temporary hack to get tests passing on aarch64 Message-ID: <20220308060823-mutt-send-email-mst@kernel.org> References: <20220307211439.213133-1-eric.auger@redhat.com> <20220307211439.213133-4-eric.auger@redhat.com> MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eesposit@redhat.com, jean-philippe@linaro.org, qemu-devel@nongnu.org, Coiby.Xu@gmail.com, qemu-arm@nongnu.org, clg@kaod.org, Stefan Hajnoczi , pbonzini@redhat.com, eric.auger.pro@gmail.com, david@gibson.dropbear.id.au Errors-To: qemu-arm-bounces+alex.bennee=linaro.org@nongnu.org Sender: "Qemu-arm" X-TUID: vnnKijsSYGNF On Tue, Mar 08, 2022 at 11:09:13AM +0100, Eric Auger wrote: > Hi Stefan, > > On 3/8/22 11:02 AM, Stefan Hajnoczi wrote: > > On Mon, Mar 07, 2022 at 10:14:38PM +0100, Eric Auger wrote: > >> 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 > >> --- > >> tests/qtest/vhost-user-blk-test.c | 6 ++++++ > >> 1 file changed, 6 insertions(+) > > What is the plan to identify the root cause? > To be honest, I have no precise plan yet. However I commit to work on it > within the next weeks. > > If maintainers prefer to delay the introduction of qtest libqos > pci/aarch64 tests until this gets fixed, I would understand though. > > Eric Given soft freeze sounds like a good plan. > > > > Acked-by: Stefan Hajnoczi