In order to prevent from getting UnsupportedOperationException from various
parts of code, we should check for VirtualMachine.canXXX() methods before the
appropriate functionality is called.
This is likely not doable in 5.0 timeframe. Scheduling for the future release.
Important for KVM and other limited VMs. => Scheduling for 5.1.
Changing TM for open issues.
Would be good to have fixed in 7.0, in connection with issue #137310.