@@ -82,3 +82,14 @@ class S390CCWVirtioMachine(Test):
exec_command_and_wait_for_pattern(self,
'cat /sys/bus/ccw/devices/0.3.1234/virtio?/features',
virtio_rng_features)
+ # verify that we indeed have virtio-net devices (without having the
+ # virtio-net driver handy)
+ exec_command_and_wait_for_pattern(self,
+ 'cat /sys/bus/ccw/devices/0.1.1111/cutype',
+ '3832/01')
+ exec_command_and_wait_for_pattern(self,
+ 'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_vendor',
+ '0x1af4')
+ exec_command_and_wait_for_pattern(self,
+ 'cat /sys/bus/pci/devices/0005\:00\:00.0/subsystem_device',
+ '0x0001')