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Wed, 23 Dec 2020 06:45:23 +0000 Received: from abhmp0009.oracle.com (abhmp0009.oracle.com [141.146.116.15]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 0BN6jKrt012414; Wed, 23 Dec 2020 06:45:20 GMT Received: from flaka.hsd1.ca.comcast.net (/67.180.143.163) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 22 Dec 2020 22:45:19 -0800 From: elena.ufimtseva@oracle.com To: qemu-devel@nongnu.org Subject: [PATCH] multi-process: Acceptance test for multiprocess QEMU Date: Tue, 22 Dec 2020 22:44:25 -0800 Message-Id: <785772783205140e219b8bfe7f793305ee768f03.1608705805.git.elena.ufimtseva@oracle.com> X-Mailer: git-send-email 2.25.GIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9843 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 spamscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 mlxscore=0 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012230050 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9843 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 adultscore=0 mlxlogscore=999 priorityscore=1501 impostorscore=0 phishscore=0 malwarescore=0 suspectscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2012230050 Received-SPF: pass client-ip=156.151.31.86; envelope-from=elena.ufimtseva@oracle.com; helo=userp2130.oracle.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, UNPARSEABLE_RELAY=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: elena.ufimtseva@oracle.com, fam@euphon.net, swapnil.ingle@nutanix.com, john.g.johnson@oracle.com, kraxel@redhat.com, jag.raman@oracle.com, quintela@redhat.com, mst@redhat.com, armbru@redhat.com, kanth.ghatraju@oracle.com, felipe@nutanix.com, thuth@redhat.com, ehabkost@redhat.com, konrad.wilk@oracle.com, dgilbert@redhat.com, alex.williamson@redhat.com, stefanha@redhat.com, thanos.makatos@nutanix.com, kwolf@redhat.com, berrange@redhat.com, mreitz@redhat.com, ross.lagerwall@citrix.com, marcandre.lureau@gmail.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Jagannathan Raman Runs the Avocado acceptance test to check if a remote lsi53c895a device gets identified by the guest. Signed-off-by: Elena Ufimtseva Signed-off-by: John G Johnson Signed-off-by: Jagannathan Raman Reviewed-by: Wainer dos Santos Moschetta Reviewed-by: Marc-André Lureau --- tests/acceptance/multiprocess.py | 104 +++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 tests/acceptance/multiprocess.py diff --git a/tests/acceptance/multiprocess.py b/tests/acceptance/multiprocess.py new file mode 100644 index 0000000000..d10b4d2c05 --- /dev/null +++ b/tests/acceptance/multiprocess.py @@ -0,0 +1,104 @@ +# Test for multiprocess qemu +# +# 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 wait_for_console_pattern +from avocado_qemu import exec_command_and_wait_for_pattern + +from qemu.accel import kvm_available + +import os +import socket + +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available" +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM" + +class Multiprocess(Test): + """ + :avocado: tags=multiprocess + """ + KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' + + def wait_for_console_pattern(self, success_message, vm=None): + wait_for_console_pattern(self, success_message, + failure_message='Kernel panic - not syncing', + vm=vm) + + def do_test(self, kernel_url, initrd_url, kernel_command_line, + machine_type): + if not kvm_available(self.arch, self.qemu_bin): + self.cancel(KVM_NOT_AVAILABLE) + + # Create socketpair to connect proxy and remote processes + proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX, + socket.SOCK_STREAM) + os.set_inheritable(proxy_sock.fileno(), True) + os.set_inheritable(remote_sock.fileno(), True) + + kernel_path = self.fetch_asset(kernel_url) + initrd_path = self.fetch_asset(initrd_url) + + # Create remote process + remote_vm = self.get_vm() + remote_vm.add_args('-machine', 'x-remote') + remote_vm.add_args('-nodefaults') + remote_vm.add_args('-device', 'lsi53c895a,id=lsi1') + remote_vm.add_args('-object', 'x-remote-object,id=robj1,' + 'devid=lsi1,fd='+str(remote_sock.fileno())) + remote_vm.launch() + + # Create proxy process + self.vm.set_console() + self.vm.add_args('-machine', machine_type) + self.vm.add_args('-accel', 'kvm') + self.vm.add_args('-cpu', 'host') + self.vm.add_args("-object", + "memory-backend-memfd,id=sysmem-file,size=2G") + self.vm.add_args("--numa", "node,memdev=sysmem-file") + self.vm.add_args("-m", "2048") + self.vm.add_args('-kernel', kernel_path, + '-initrd', initrd_path, + '-append', kernel_command_line) + self.vm.add_args('-device', + 'x-pci-proxy-dev,' + 'id=lsi1,fd='+str(proxy_sock.fileno())) + self.vm.launch() + self.wait_for_console_pattern("as init process") + exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs /sys", + '', '') + exec_command_and_wait_for_pattern(self, + "cat /sys/bus/pci/devices/*/uevent", + "PCI_ID=1000:0012", '') + + def test_multiprocess_x86_64(self): + """ + :avocado: tags=arch:x86_64 + """ + kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' + '/linux/releases/31/Everything/x86_64/os/images' + '/pxeboot/vmlinuz') + initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora' + '/linux/releases/31/Everything/x86_64/os/images' + '/pxeboot/initrd.img') + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + + 'console=ttyS0 rdinit=/bin/bash') + machine = 'pc' + self.do_test(kernel_url, initrd_url, kernel_command_line, machine) + + def test_multiprocess_aarch64(self): + """ + :avocado: tags=arch:aarch64 + """ + kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' + '/linux/releases/31/Everything/aarch64/os/images' + '/pxeboot/vmlinuz') + initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora' + '/linux/releases/31/Everything/aarch64/os/images' + '/pxeboot/initrd.img') + kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + + 'rdinit=/bin/bash console=ttyAMA0') + machine_type = 'virt,gic-version=3' + self.do_test(kernel_url, initrd_url, kernel_command_line, machine_type)