Glauber Costa wrote:
> qemu-kvm use this scheme of logging count of individual regions,
> which is, IMHO, more flexible which the one we have right now.
> I'm proposing we use it.
> 
> Anthony, please don't apply this patch yet, as I would want it
> to receive proper testing, and FYI, current migration broken ;(
> - and I don't really have time to go debug it now.
> 
> Jan: Please let me know what you think of it.

No principle concerns. But before looking into details: what additional
use cases will it cover (maybe some example from qemu-kvm), or what
existing code can it help to simplify?

Jan