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[83.57.175.68]) by smtp.gmail.com with ESMTPSA id bo12sm10486949ejb.93.2021.02.22.06.32.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Feb 2021 06:32:44 -0800 (PST) Subject: Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU To: qemu-devel@nongnu.org, Cleber Rosa References: <785772783205140e219b8bfe7f793305ee768f03.1608705805.git.elena.ufimtseva@oracle.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <7c3b0511-1f04-9c2e-1d2e-5159435c212c@redhat.com> Date: Mon, 22 Feb 2021 15:32:41 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <785772783205140e219b8bfe7f793305ee768f03.1608705805.git.elena.ufimtseva@oracle.com> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=170.10.133.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, NICE_REPLY_A=-0.001, 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: fam@euphon.net, elena.ufimtseva@oracle.com, 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, pbonzini@redhat.com, kwolf@redhat.com, berrange@redhat.com, mreitz@redhat.com, ross.lagerwall@citrix.com, marcandre.lureau@gmail.com, thanos.makatos@nutanix.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Cc'ing Cleber too: $ ./scripts/get_maintainer.pl -f tests/acceptance/multiprocess.py Cleber Rosa (reviewer:Acceptance (Integ...) Wainer dos Santos Moschetta (reviewer:Acceptance (Integ...) On 12/23/20 7:44 AM, elena.ufimtseva@oracle.com wrote: > 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 > --- > 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) >