"Dr. David Alan Gilbert (git)" <dgilb...@redhat.com> wrote: > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > Rework the migration thread to setup and start postcopy. > > Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > Reviewed-by: Amit Shah <amit.s...@redhat.com>
> diff --git a/include/migration/migration.h b/include/migration/migration.h > index aecf284..0586f8c 100644 > --- a/include/migration/migration.h > +++ b/include/migration/migration.h > @@ -136,6 +136,9 @@ struct MigrationState > /* Flag set once the migration has been asked to enter postcopy */ > bool start_postcopy; > > + /* Flag set once the migration thread is running (and needs joining) */ > + bool migration_thread_started; > + > /* bitmap of pages that have been sent at least once > * only maintained and used in postcopy at the moment > * where it's used to send the dirtymap at the start if you split it, we can already integrate the migration_thread_started. I would suggest to change the name to migration_thread_running, but you are the native one here O:-) If you don't want to add this variable, I *think* we could use MIGRATION_STATE_NONE with just some little rearangements of the code. On the other hand, it could be racy :-( Reviewed-by: Juan Quintela <quint...@redhat.com> Split only or rename variable just if you consider it convenient.