qemu hook: event for source host too

[Michal Privoznik]

On 1/23/20 1:43 PM, Guy Godfroy wrote:
> So, how likely is it possible to get this feature (two new events for 
> the qemu hook)?

I've started writing it, but then I realized we might need third hook - 
in confirm phase - which would be run on the source when quemu switches 
control over to the destination, or when migration failed. And this is 
what I need to figure out, how to differentiate these two states on the 
hook script level.

Michal