On Tue, 10 Nov 2020 09:53:49 +0000 Stefan Hajnoczi <stefa...@redhat.com> wrote:
(...) > The meaning of the migration parameter and its possible values are specific to > the device, but values are based on one of the following types: > * bool - booleans (on/off) > * int - integers (0, 1, 2, ...) > * str - character strings > > Migration parameters are represented as <name>=<value> in this document. > Examples include my-feature=on and num-queues=4. > > When a new migration parameter is introduced, its absence must have the same > effect as before the migration parameter was introduced. For example, if > my-feature=on|off is added to control the availability of a new device > feature, > then my-feature=off is equivalent to omitting the migration parameter. Maybe this could be made more clear by using a non-bool parameter as an example? For the num-queues parameter used as an example above, if num-queues=2 would lead to the same effect as before, omitting the num-queues parameter must be treated as if num-queues had been specified as 2.
