target/i386: Add bus lock debug exception support
[qemu/ar7.git] / tests / acceptance / machine_s390_ccw_virtio.py
blob4028c99afce476781b23a7b39da7e96033215b3c
1 # Functional test that boots an s390x Linux guest with ccw and PCI devices
2 # attached and checks whether the devices are recognized by Linux
4 # Copyright (c) 2020 Red Hat, Inc.
6 # Author:
7 # Cornelia Huck <cohuck@redhat.com>
9 # This work is licensed under the terms of the GNU GPL, version 2 or
10 # later. See the COPYING file in the top-level directory.
12 import os
13 import tempfile
15 from avocado import skipIf
16 from avocado_qemu import Test
17 from avocado_qemu import exec_command_and_wait_for_pattern
18 from avocado_qemu import wait_for_console_pattern
19 from avocado.utils import archive
21 class S390CCWVirtioMachine(Test):
22 KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
24 timeout = 120
26 def wait_for_console_pattern(self, success_message, vm=None):
27 wait_for_console_pattern(self, success_message,
28 failure_message='Kernel panic - not syncing',
29 vm=vm)
31 def wait_for_crw_reports(self):
32 exec_command_and_wait_for_pattern(self,
33 'while ! (dmesg -c | grep CRW) ; do sleep 1 ; done',
34 'CRW reports')
36 dmesg_clear_count = 1
37 def clear_guest_dmesg(self):
38 exec_command_and_wait_for_pattern(self, 'dmesg -c > /dev/null; '
39 'echo dm_clear\ ' + str(self.dmesg_clear_count),
40 'dm_clear ' + str(self.dmesg_clear_count))
41 self.dmesg_clear_count += 1
43 def test_s390x_devices(self):
45 """
46 :avocado: tags=arch:s390x
47 :avocado: tags=machine:s390-ccw-virtio
48 """
50 kernel_url = ('https://snapshot.debian.org/archive/debian/'
51 '20201126T092837Z/dists/buster/main/installer-s390x/'
52 '20190702+deb10u6/images/generic/kernel.debian')
53 kernel_hash = '5821fbee57d6220a067a8b967d24595621aa1eb6'
54 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
56 initrd_url = ('https://snapshot.debian.org/archive/debian/'
57 '20201126T092837Z/dists/buster/main/installer-s390x/'
58 '20190702+deb10u6/images/generic/initrd.debian')
59 initrd_hash = '81ba09c97bef46e8f4660ac25b4ac0a5be3a94d6'
60 initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
62 self.vm.set_console()
63 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
64 'console=sclp0 root=/dev/ram0 BOOT_DEBUG=3')
65 self.vm.add_args('-nographic',
66 '-kernel', kernel_path,
67 '-initrd', initrd_path,
68 '-append', kernel_command_line,
69 '-device', 'virtio-net-ccw,devno=fe.1.1111',
70 '-device',
71 'virtio-rng-ccw,devno=fe.2.0000,max_revision=0,id=rn1',
72 '-device',
73 'virtio-rng-ccw,devno=fe.3.1234,max_revision=2,id=rn2',
74 '-device', 'zpci,uid=5,target=zzz',
75 '-device', 'virtio-net-pci,id=zzz',
76 '-device', 'zpci,uid=0xa,fid=12,target=serial',
77 '-device', 'virtio-serial-pci,id=serial',
78 '-device', 'virtio-balloon-ccw')
79 self.vm.launch()
81 shell_ready = "sh: can't access tty; job control turned off"
82 self.wait_for_console_pattern(shell_ready)
83 # first debug shell is too early, we need to wait for device detection
84 exec_command_and_wait_for_pattern(self, 'exit', shell_ready)
86 ccw_bus_ids="0.1.1111 0.2.0000 0.3.1234"
87 pci_bus_ids="0005:00:00.0 000a:00:00.0"
88 exec_command_and_wait_for_pattern(self, 'ls /sys/bus/ccw/devices/',
89 ccw_bus_ids)
90 exec_command_and_wait_for_pattern(self, 'ls /sys/bus/pci/devices/',
91 pci_bus_ids)
92 # check that the device at 0.2.0000 is in legacy mode, while the
93 # device at 0.3.1234 has the virtio-1 feature bit set
94 virtio_rng_features="00000000000000000000000000001100" + \
95 "10000000000000000000000000000000"
96 virtio_rng_features_legacy="00000000000000000000000000001100" + \
97 "00000000000000000000000000000000"
98 exec_command_and_wait_for_pattern(self,
99 'cat /sys/bus/ccw/devices/0.2.0000/virtio?/features',
100 virtio_rng_features_legacy)
101 exec_command_and_wait_for_pattern(self,
102 'cat /sys/bus/ccw/devices/0.3.1234/virtio?/features',
103 virtio_rng_features)
104 # check that /dev/hwrng works - and that it's gone after ejecting
105 exec_command_and_wait_for_pattern(self,
106 'dd if=/dev/hwrng of=/dev/null bs=1k count=10',
107 '10+0 records out')
108 self.clear_guest_dmesg()
109 self.vm.command('device_del', id='rn1')
110 self.wait_for_crw_reports()
111 self.clear_guest_dmesg()
112 self.vm.command('device_del', id='rn2')
113 self.wait_for_crw_reports()
114 exec_command_and_wait_for_pattern(self,
115 'dd if=/dev/hwrng of=/dev/null bs=1k count=10',
116 'dd: /dev/hwrng: No such device')
117 # verify that we indeed have virtio-net devices (without having the
118 # virtio-net driver handy)
119 exec_command_and_wait_for_pattern(self,
120 'cat /sys/bus/ccw/devices/0.1.1111/cutype',
121 '3832/01')
122 exec_command_and_wait_for_pattern(self,
123 'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_vendor',
124 '0x1af4')
125 exec_command_and_wait_for_pattern(self,
126 'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_device',
127 '0x0001')
128 # check fid propagation
129 exec_command_and_wait_for_pattern(self,
130 'cat /sys/bus/pci/devices/000a\:00\:00.0/function_id',
131 '0x0000000c')
132 # add another device
133 self.clear_guest_dmesg()
134 self.vm.command('device_add', driver='virtio-net-ccw',
135 devno='fe.0.4711', id='net_4711')
136 self.wait_for_crw_reports()
137 exec_command_and_wait_for_pattern(self, 'for i in 1 2 3 4 5 6 7 ; do '
138 'if [ -e /sys/bus/ccw/devices/*4711 ]; then break; fi ;'
139 'sleep 1 ; done ; ls /sys/bus/ccw/devices/',
140 '0.0.4711')
141 # and detach it again
142 self.clear_guest_dmesg()
143 self.vm.command('device_del', id='net_4711')
144 self.vm.event_wait(name='DEVICE_DELETED',
145 match={'data': {'device': 'net_4711'}})
146 self.wait_for_crw_reports()
147 exec_command_and_wait_for_pattern(self,
148 'ls /sys/bus/ccw/devices/0.0.4711',
149 'No such file or directory')
150 # test the virtio-balloon device
151 exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
152 'MemTotal: 115640 kB')
153 self.vm.command('human-monitor-command', command_line='balloon 96')
154 exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
155 'MemTotal: 82872 kB')
156 self.vm.command('human-monitor-command', command_line='balloon 128')
157 exec_command_and_wait_for_pattern(self, 'head -n 1 /proc/meminfo',
158 'MemTotal: 115640 kB')
161 @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
162 def test_s390x_fedora(self):
165 :avocado: tags=arch:s390x
166 :avocado: tags=machine:s390-ccw-virtio
167 :avocado: tags=device:virtio-gpu
168 :avocado: tags=device:virtio-crypto
169 :avocado: tags=device:virtio-net
172 kernel_url = ('https://archives.fedoraproject.org/pub/archive'
173 '/fedora-secondary/releases/31/Server/s390x/os'
174 '/images/kernel.img')
175 kernel_hash = 'b93d1efcafcf29c1673a4ce371a1f8b43941cfeb'
176 kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
178 initrd_url = ('https://archives.fedoraproject.org/pub/archive'
179 '/fedora-secondary/releases/31/Server/s390x/os'
180 '/images/initrd.img')
181 initrd_hash = '3de45d411df5624b8d8ef21cd0b44419ab59b12f'
182 initrd_path_xz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
183 initrd_path = os.path.join(self.workdir, 'initrd-raw.img')
184 archive.lzma_uncompress(initrd_path_xz, initrd_path)
186 self.vm.set_console()
187 kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + ' audit=0 '
188 'rd.plymouth=0 plymouth.enable=0 rd.rescue')
189 self.vm.add_args('-nographic',
190 '-smp', '4',
191 '-m', '512',
192 '-name', 'Some Guest Name',
193 '-uuid', '30de4fd9-b4d5-409e-86a5-09b387f70bfa',
194 '-kernel', kernel_path,
195 '-initrd', initrd_path,
196 '-append', kernel_command_line,
197 '-device', 'zpci,uid=7,target=n',
198 '-device', 'virtio-net-pci,id=n,mac=02:ca:fe:fa:ce:12',
199 '-device', 'virtio-rng-ccw,devno=fe.1.9876',
200 '-device', 'virtio-gpu-ccw,devno=fe.2.5432')
201 self.vm.launch()
202 self.wait_for_console_pattern('Entering emergency mode')
204 # Some tests to see whether the CLI options have been considered:
205 self.log.info("Test whether QEMU CLI options have been considered")
206 exec_command_and_wait_for_pattern(self,
207 'while ! (dmesg | grep enP7p0s0) ; do sleep 1 ; done',
208 'virtio_net virtio0 enP7p0s0: renamed')
209 exec_command_and_wait_for_pattern(self, 'lspci',
210 '0007:00:00.0 Class 0200: Device 1af4:1000')
211 exec_command_and_wait_for_pattern(self,
212 'cat /sys/class/net/enP7p0s0/address',
213 '02:ca:fe:fa:ce:12')
214 exec_command_and_wait_for_pattern(self, 'lscss', '0.1.9876')
215 exec_command_and_wait_for_pattern(self, 'lscss', '0.2.5432')
216 exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
217 'processors : 4')
218 exec_command_and_wait_for_pattern(self, 'grep MemTotal /proc/meminfo',
219 'MemTotal: 499848 kB')
220 exec_command_and_wait_for_pattern(self, 'grep Name /proc/sysinfo',
221 'Extended Name: Some Guest Name')
222 exec_command_and_wait_for_pattern(self, 'grep UUID /proc/sysinfo',
223 '30de4fd9-b4d5-409e-86a5-09b387f70bfa')
225 # Disable blinking cursor, then write some stuff into the framebuffer.
226 # QEMU's PPM screendumps contain uncompressed 24-bit values, while the
227 # framebuffer uses 32-bit, so we pad our text with some spaces when
228 # writing to the framebuffer. Since the PPM is uncompressed, we then
229 # can simply read the written "magic bytes" back from the PPM file to
230 # check whether the framebuffer is working as expected.
231 self.log.info("Test screendump of virtio-gpu device")
232 exec_command_and_wait_for_pattern(self,
233 'while ! (dmesg | grep gpudrmfb) ; do sleep 1 ; done',
234 'virtio_gpudrmfb frame buffer device')
235 exec_command_and_wait_for_pattern(self,
236 'echo -e "\e[?25l" > /dev/tty0', ':/#')
237 exec_command_and_wait_for_pattern(self, 'for ((i=0;i<250;i++)); do '
238 'echo " The qu ick fo x j ump s o ver a laz y d og" >> fox.txt;'
239 'done',
240 ':/#')
241 exec_command_and_wait_for_pattern(self,
242 'dd if=fox.txt of=/dev/fb0 bs=1000 oflag=sync,nocache ; rm fox.txt',
243 '12+0 records out')
244 with tempfile.NamedTemporaryFile(suffix='.ppm',
245 prefix='qemu-scrdump-') as ppmfile:
246 self.vm.command('screendump', filename=ppmfile.name)
247 ppmfile.seek(0)
248 line = ppmfile.readline()
249 self.assertEqual(line, b"P6\n")
250 line = ppmfile.readline()
251 self.assertEqual(line, b"1024 768\n")
252 line = ppmfile.readline()
253 self.assertEqual(line, b"255\n")
254 line = ppmfile.readline(256)
255 self.assertEqual(line, b"The quick fox jumps over a lazy dog\n")
257 # Hot-plug a virtio-crypto device and see whether it gets accepted
258 self.log.info("Test hot-plug virtio-crypto device")
259 self.clear_guest_dmesg()
260 self.vm.command('object-add', qom_type='cryptodev-backend-builtin',
261 id='cbe0')
262 self.vm.command('device_add', driver='virtio-crypto-ccw', id='crypdev0',
263 cryptodev='cbe0', devno='fe.0.2342')
264 exec_command_and_wait_for_pattern(self,
265 'while ! (dmesg -c | grep Accelerator.device) ; do'
266 ' sleep 1 ; done', 'Accelerator device is ready')
267 exec_command_and_wait_for_pattern(self, 'lscss', '0.0.2342')
268 self.vm.command('device_del', id='crypdev0')
269 self.vm.command('object-del', id='cbe0')
270 exec_command_and_wait_for_pattern(self,
271 'while ! (dmesg -c | grep Start.virtcrypto_remove) ; do'
272 ' sleep 1 ; done', 'Start virtcrypto_remove.')