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bh=HJBLO45wA6NYq5dT/+jLafQoiG9p+nIz3j+RYW+mq84=; b=Bai1OXBDxlV1YA1/HlKbaJCVKuC96NGKmBnb5nqDZuEHavOS7EepaNvWplgfde5rYjU0Td JqkwOufuA5g+ZnTfK/7GajfUOEnJjaYsCZy6hx5UgFJLS61KM7eQcUr6qsvE4K/FLqWUSR uqih7cdissNNNURlPKAydNwTs9B3Cb0= X-MC-Unique: 5XokLhnRNrKF6erCUMckxw-1 From: Cornelia Huck To: qemu-devel@nongnu.org Subject: [PATCH 1/3] tests/acceptance: test virtio-ccw revision handling Date: Mon, 30 Nov 2020 19:02:14 +0100 Message-Id: <20201130180216.15366-2-cohuck@redhat.com> In-Reply-To: <20201130180216.15366-1-cohuck@redhat.com> References: <20201130180216.15366-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=cohuck@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.496, 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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , Cornelia Huck , Wainer dos Santos Moschetta , Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, Cleber Rosa , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The max_revision prop of virtio-ccw devices can be used to force an older revision for compatibility handling. The easiest way to check this is to force a device to revision 0, which turns off virtio-1. Signed-off-by: Cornelia Huck Reviewed-by: Thomas Huth Reviewed-by: Wainer dos Santos Moschetta --- tests/acceptance/machine_s390_ccw_virtio.py | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/tests/acceptance/machine_s390_ccw_virtio.py b/tests/acceptance= /machine_s390_ccw_virtio.py index db6352c44434..683b6e0dac2e 100644 --- a/tests/acceptance/machine_s390_ccw_virtio.py +++ b/tests/acceptance/machine_s390_ccw_virtio.py @@ -51,6 +51,10 @@ class S390CCWVirtioMachine(Test): '-initrd', initrd_path, '-append', kernel_command_line, '-device', 'virtio-net-ccw,devno=3Dfe.1.1111', + '-device', + 'virtio-rng-ccw,devno=3Dfe.2.0000,max_revision=3D= 0', + '-device', + 'virtio-rng-ccw,devno=3Dfe.3.1234,max_revision=3D= 2', '-device', 'zpci,uid=3D5,target=3Dzzz', '-device', 'virtio-net-pci,id=3Dzzz') self.vm.launch() @@ -60,9 +64,19 @@ class S390CCWVirtioMachine(Test): # first debug shell is too early, we need to wait for device detec= tion exec_command_and_wait_for_pattern(self, 'exit', shell_ready) =20 - ccw_bus_id=3D"0.1.1111" + ccw_bus_ids=3D"0.1.1111 0.2.0000 0.3.1234" pci_bus_id=3D"0005:00:00.0" exec_command_and_wait_for_pattern(self, 'ls /sys/bus/ccw/devices/', - ccw_bus_id) + ccw_bus_ids) exec_command_and_wait_for_pattern(self, 'ls /sys/bus/pci/devices/', pci_bus_id) + # check that the device at 0.2.0000 is in legacy mode, while the + # device at 0.3.1234 has the virtio-1 feature bit set + virtio_rng_features=3D"0000000000000000000000000000110010000000000= 000000000000000000000" + virtio_rng_features_legacy=3D"000000000000000000000000000011000000= 0000000000000000000000000000" + exec_command_and_wait_for_pattern(self, + 'cat /sys/bus/ccw/devices/0.2.00= 00/virtio?/features', + virtio_rng_features_legacy) + exec_command_and_wait_for_pattern(self, + 'cat /sys/bus/ccw/devices/0.3.12= 34/virtio?/features', + virtio_rng_features) --=20 2.26.2