What OpenStack version are you using? What are the exact commands you use to i) create the VM ii) execute the live migration?
Nova should allocate a PCI device on the target host independently of which device was used on the source host during live migration.[1]
Marking this as INCOMPLETE until the questions are answered.
[1] https://github.com/openstack/nova/blob/d8b4b7bebdc0f55353cd99f372044b9e30315a6d/nova/compute/manager.py#L8336-L8340
What OpenStack version are you using?
What are the exact commands you use to i) create the VM ii) execute the live migration?
Nova should allocate a PCI device on the target host independently of which device was used on the source host during live migration.[1]
Marking this as INCOMPLETE until the questions are answered.
[1] https:/ /github. com/openstack/ nova/blob/ d8b4b7bebdc0f55 353cd99f372044b 9e30315a6d/ nova/compute/ manager. py#L8336- L8340