qmp/migration: new command migrate-recover

The first allow-oob=true command.  It's used on destination side when
the postcopy migration is paused and ready for a recovery.  After
execution, a new migration channel will be established for postcopy to
continue.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20180502104740.12123-21-peterx@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
s/2.12/2.13/
This commit is contained in:
Peter Xu 2018-05-02 18:47:36 +08:00 committed by Juan Quintela
parent e1b1b1bc36
commit 02affd41b1
4 changed files with 48 additions and 0 deletions

View file

@ -2190,6 +2190,9 @@ static bool postcopy_pause_incoming(MigrationIncomingState *mis)
{
trace_postcopy_pause_incoming();
/* Clear the triggered bit to allow one recovery */
mis->postcopy_recover_triggered = false;
migrate_set_state(&mis->state, MIGRATION_STATUS_POSTCOPY_ACTIVE,
MIGRATION_STATUS_POSTCOPY_PAUSED);