tests/functional/test_s390x_ccw_virtio.py

3 # Functional test that boots an s390x Linux guest with ccw and PCI devices
12 # later.  See the COPYING file in the top-level directory.
29          '20201126T092837Z/dists/buster/main/installer-s390x/'
34          '20201126T092837Z/dists/buster/main/installer-s390x/'
40          '/fedora-secondary/releases/31/Server/s390x/os'
45          '/fedora-secondary/releases/31/Server/s390x/os'
51                                  failure_message='Kernel panic - not syncing',
56                         'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
61         exec_command_and_wait_for_pattern(self, 'dmesg -c > /dev/null; '
67         self.set_machine('s390-ccw-virtio')
75         self.vm.add_args('-nographic',
76                          '-kernel', kernel_path,
77                          '-initrd', initrd_path,
78                          '-append', kernel_command_line,
79                          '-cpu', 'max,prno-trng=off',
80                          '-device', 'virtio-net-ccw,devno=fe.1.1111',
81                          '-device',
82                          'virtio-rng-ccw,devno=fe.2.0000,max_revision=0,id=rn1',
83                          '-device',
84                          'virtio-rng-ccw,devno=fe.3.1234,max_revision=2,id=rn2',
85                          '-device', 'zpci,uid=5,target=zzz',
86                          '-device', 'virtio-net-pci,id=zzz',
87                          '-device', 'zpci,uid=0xa,fid=12,target=serial',
88                          '-device', 'virtio-serial-pci,id=serial',
89                          '-device', 'virtio-balloon-ccw')
99         exec_command_and_wait_for_pattern(self, 'ls /sys/bus/ccw/devices/',
104         # device at 0.3.1234 has the virtio-1 feature bit set
110                         'cat /sys/bus/ccw/devices/0.2.0000/virtio?/features',
113                         'cat /sys/bus/ccw/devices/0.3.1234/virtio?/features',
115         # check that /dev/hwrng works - and that it's gone after ejecting
128         # verify that we indeed have virtio-net devices (without having the
129         # virtio-net driver handy)
131                                     'cat /sys/bus/ccw/devices/0.1.1111/cutype',
145         self.vm.cmd('device_add', driver='virtio-net-ccw',
149                     'if [ -e /sys/bus/ccw/devices/*4711 ]; then break; fi ;'
150                     'sleep 1 ; done ; ls /sys/bus/ccw/devices/',
159                                           'ls /sys/bus/ccw/devices/0.0.4711',
161         # test the virtio-balloon device
162         exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
164         self.vm.cmd('human-monitor-command', command_line='balloon 96')
165         exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
167         self.vm.cmd('human-monitor-command', command_line='balloon 128')
168         exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
173         self.set_machine('s390-ccw-virtio')
182         self.vm.add_args('-nographic',
183                          '-smp', '4',
184                          '-m', '512',
185                          '-name', 'Some Guest Name',
186                          '-uuid', '30de4fd9-b4d5-409e-86a5-09b387f70bfa',
187                          '-kernel', kernel_path,
188                          '-initrd', initrd_path,
189                          '-append', kernel_command_line,
190                          '-device', 'zpci,uid=7,target=n',
191                          '-device', 'virtio-net-pci,id=n,mac=02:ca:fe:fa:ce:12',
192                          '-device', 'virtio-rng-ccw,devno=fe.1.9876',
193                          '-device', 'virtio-gpu-ccw,devno=fe.2.5432')
218                              '30de4fd9-b4d5-409e-86a5-09b387f70bfa')
221         # QEMU's PPM screendumps contain uncompressed 24-bit values, while the
222         # framebuffer uses 32-bit, so we pad our text with some spaces when
228             self.log.info("Test screendump of virtio-gpu device")
233                 r'echo -e "\e[?25l" > /dev/tty0', ':/#')
242                                              prefix='qemu-scrdump-') as ppmfile:
254             self.log.info("Skipped flaky screendump of virtio-gpu device test")
256         # Hot-plug a virtio-crypto device and see whether it gets accepted
257         self.log.info("Test hot-plug virtio-crypto device")
259         self.vm.cmd('object-add', qom_type='cryptodev-backend-builtin',
261         self.vm.cmd('device_add', driver='virtio-crypto-ccw', id='crypdev0',
264                         'while ! (dmesg -c | grep Accelerator.device) ; do'
268         self.vm.cmd('object-del', id='cbe0')
270                         'while ! (dmesg -c | grep Start.virtcrypto_remove) ; do'