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bh=T5xdjsIL5kfRu1EtFLW1WjElqhm7aHoOp2jsxYJZ3Jo=; b=ZLRICBH9trCTDM/DQYxYYmX6f2we9dZP8aUa6g+LfeeduCWD6o7p79zkZ1/X7uYQGL2Sof Na4DOLAPk+kNF5PfRYqCgnVZ/rquPvilXfQmG6/PNW6oVGT1ru1A+qA/kdHMZPgtYnzDCQ 1Exlo+UBFh0WxtZ+TbfVPC7L70KhwJ8= X-MC-Unique: oz15ptIJOB2Mkgv_1Wuejg-1 From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 24/24] tests: add some virtio-gpu & vhost-user-gpu acceptance test Date: Fri, 5 Feb 2021 07:56:20 +0100 Message-Id: <20210205065620.1726554-25-kraxel@redhat.com> In-Reply-To: <20210205065620.1726554-1-kraxel@redhat.com> References: <20210205065620.1726554-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" 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=63.128.21.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.351, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: "Michael S. Tsirkin" , Cleber Rosa , Wainer dos Santos Moschetta , Alex Williamson , Gerd Hoffmann , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Paolo Bonzini , =?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) From: Marc-Andr=C3=A9 Lureau This will check virtio/vhost-user-vga & virgl are correctly initialized by the Linux kernel on an egl-headless display. Signed-off-by: Marc-Andr=C3=A9 Lureau Message-Id: <20210204105232.834642-21-marcandre.lureau@redhat.com> Signed-off-by: Gerd Hoffmann --- tests/acceptance/virtio-gpu.py | 161 +++++++++++++++++++++++++++++++++ 1 file changed, 161 insertions(+) create mode 100644 tests/acceptance/virtio-gpu.py diff --git a/tests/acceptance/virtio-gpu.py b/tests/acceptance/virtio-gpu.py new file mode 100644 index 000000000000..211f02932f27 --- /dev/null +++ b/tests/acceptance/virtio-gpu.py @@ -0,0 +1,161 @@ +# virtio-gpu tests +# +# This work is licensed under the terms of the GNU GPL, version 2 or +# later. See the COPYING file in the top-level directory. + + +from avocado_qemu import Test +from avocado_qemu import BUILD_DIR +from avocado_qemu import wait_for_console_pattern +from avocado_qemu import exec_command_and_wait_for_pattern +from avocado_qemu import is_readable_executable_file + +from qemu.accel import kvm_available + +import os +import socket +import subprocess + + +ACCEL_NOT_AVAILABLE_FMT =3D "%s accelerator does not seem to be available" +KVM_NOT_AVAILABLE =3D ACCEL_NOT_AVAILABLE_FMT % "KVM" + + +def pick_default_vug_bin(): + relative_path =3D "./contrib/vhost-user-gpu/vhost-user-gpu" + if is_readable_executable_file(relative_path): + return relative_path + + bld_dir_path =3D os.path.join(BUILD_DIR, relative_path) + if is_readable_executable_file(bld_dir_path): + return bld_dir_path + + +class VirtioGPUx86(Test): + """ + :avocado: tags=3Dvirtio-gpu + """ + + KERNEL_COMMON_COMMAND_LINE =3D "printk.time=3D0 " + KERNEL_URL =3D ( + "https://archives.fedoraproject.org/pub/fedora" + "/linux/releases/33/Everything/x86_64/os/images" + "/pxeboot/vmlinuz" + ) + INITRD_URL =3D ( + "https://archives.fedoraproject.org/pub/fedora" + "/linux/releases/33/Everything/x86_64/os/images" + "/pxeboot/initrd.img" + ) + + def wait_for_console_pattern(self, success_message, vm=3DNone): + wait_for_console_pattern( + self, + success_message, + failure_message=3D"Kernel panic - not syncing", + vm=3Dvm, + ) + + def test_virtio_vga_virgl(self): + """ + :avocado: tags=3Darch:x86_64 + :avocado: tags=3Ddevice:virtio-vga + """ + kernel_command_line =3D ( + self.KERNEL_COMMON_COMMAND_LINE + "console=3DttyS0 rdinit=3D/b= in/bash" + ) + # FIXME: should check presence of virtio, virgl etc + if not kvm_available(self.arch, self.qemu_bin): + self.cancel(KVM_NOT_AVAILABLE) + + kernel_path =3D self.fetch_asset(self.KERNEL_URL) + initrd_path =3D self.fetch_asset(self.INITRD_URL) + + self.vm.set_console() + self.vm.add_args("-cpu", "host") + self.vm.add_args("-m", "2G") + self.vm.add_args("-machine", "pc,accel=3Dkvm") + self.vm.add_args("-device", "virtio-vga,virgl=3Don") + self.vm.add_args("-display", "egl-headless") + self.vm.add_args( + "-kernel", + kernel_path, + "-initrd", + initrd_path, + "-append", + kernel_command_line, + ) + self.vm.launch() + self.wait_for_console_pattern("as init process") + exec_command_and_wait_for_pattern( + self, "/usr/sbin/modprobe virtio_gpu", "" + ) + self.wait_for_console_pattern("features: +virgl +edid") + + def test_vhost_user_vga_virgl(self): + """ + :avocado: tags=3Darch:x86_64 + :avocado: tags=3Ddevice:vhost-user-vga + """ + kernel_command_line =3D ( + self.KERNEL_COMMON_COMMAND_LINE + "console=3DttyS0 rdinit=3D/b= in/bash" + ) + # FIXME: should check presence of vhost-user-gpu, virgl, memfd etc + if not kvm_available(self.arch, self.qemu_bin): + self.cancel(KVM_NOT_AVAILABLE) + + vug =3D pick_default_vug_bin() + if not vug: + self.cancel("Could not find vhost-user-gpu") + + kernel_path =3D self.fetch_asset(self.KERNEL_URL) + initrd_path =3D self.fetch_asset(self.INITRD_URL) + + # Create socketpair to connect proxy and remote processes + qemu_sock, vug_sock =3D socket.socketpair( + socket.AF_UNIX, socket.SOCK_STREAM + ) + os.set_inheritable(qemu_sock.fileno(), True) + os.set_inheritable(vug_sock.fileno(), True) + + self._vug_log_path =3D os.path.join( + self.vm._test_dir, "vhost-user-gpu.log" + ) + self._vug_log_file =3D open(self._vug_log_path, "wb") + print(self._vug_log_path) + + vugp =3D subprocess.Popen( + [vug, "--virgl", "--fd=3D%d" % vug_sock.fileno()], + stdin=3Dsubprocess.DEVNULL, + stdout=3Dself._vug_log_file, + stderr=3Dsubprocess.STDOUT, + shell=3DFalse, + close_fds=3DFalse, + ) + + self.vm.set_console() + self.vm.add_args("-cpu", "host") + self.vm.add_args("-m", "2G") + self.vm.add_args("-object", "memory-backend-memfd,id=3Dmem,size=3D= 2G") + self.vm.add_args("-machine", "pc,memory-backend=3Dmem,accel=3Dkvm") + self.vm.add_args("-chardev", "socket,id=3Dvug,fd=3D%d" % qemu_sock= .fileno()) + self.vm.add_args("-device", "vhost-user-vga,chardev=3Dvug") + self.vm.add_args("-display", "egl-headless") + self.vm.add_args( + "-kernel", + kernel_path, + "-initrd", + initrd_path, + "-append", + kernel_command_line, + ) + self.vm.launch() + self.wait_for_console_pattern("as init process") + exec_command_and_wait_for_pattern( + self, "/usr/sbin/modprobe virtio_gpu", "" + ) + self.wait_for_console_pattern("features: +virgl -edid") + self.vm.shutdown() + qemu_sock.close() + vugp.terminate() + vugp.wait() --=20 2.29.2