Lines Matching full:vm

21 # Test migration to file for taking an external snapshot with VM state.
34      iotests.VM() as vm:
38     iotests.log('=== Launch VM ===')
39     vm.add_object('iothread,id=iothread0')
40     vm.add_blockdev('file,filename=%s,node-name=base-file' % (base_path))
41     vm.add_blockdev('%s,file=base-file,node-name=base-fmt' % (iotests.imgfmt))
42     vm.add_device('virtio-blk,drive=base-fmt,iothread=iothread0,id=vda')
43     vm.launch()
45     vm.enable_migration_events('VM')
48     vm.qmp_log('migrate', uri='exec:cat > /dev/null')
51         vm.wait_migration('postmigrate')
54     iotests.log(vm.qmp('query-migrate')['return']['status'])
55     vm.qmp_log('query-status')
58     vm.blockdev_create({
63     vm.qmp_log('blockdev-add', node_name='top-file',
67     vm.blockdev_create({
72     vm.qmp_log('blockdev-add', node_name='top-fmt',
75     vm.qmp_log('blockdev-snapshot', node='base-fmt', overlay='top-fmt')
77     iotests.log('\n=== Resume the VM and simulate a write request ===')
78     vm.qmp_log('cont')
79     iotests.log(vm.hmp_qemu_io('-d vda/virtio-backend', 'write 4k 4k'))
82     result = vm.qmp_log('block-commit', job_id='job0', auto_dismiss=False,
86         vm.run_job('job0')