Eric Blake <ebl...@redhat.com> wrote: > On 01/03/2018 03:38 AM, Juan Quintela wrote: >> Hi >> >> This are the changes for migration that are already reviewed. >> >> Please, apply. >> > >> Alexey Perevalov (6): >> migration: introduce postcopy-blocktime capability >> migration: add postcopy blocktime ctx into MigrationIncomingState >> migration: calculate vCPU blocktime on dst side >> migration: postcopy_blocktime documentation >> migration: add blocktime calculation into migration-test >> migration: add postcopy total blocktime into query-migrate > > I had unanswered questions about these patches in the v12 series, where > I'm not sure if the interface is still quite right.
To be fair, I had alroady integrated the patches before I saw your questions. > We're still early > enough that we could adjust the interface after the fact depending on > how the questions are answered; I think this is the best approach, so far I can see two questions: - do we want to make it conditional? it requires some locking, but I haven't meassured it to see how slow/fast is it. - the other was documentation. I will like Alexey to answer. Depending of how slow it is, I can agree to make it non-optional. > but we're also early enough that it may > be smarter to get the interface right before including it in a pull > request. I'll leave it to Peter and Juan to sort out whether this means > an updated pull request is needed, or to take this as-is. Thanks, Juan.