diff mbox series

[v3,5/7] migration/multifd: Remove sync processing on postcopy

Message ID 20241206224755.1108686-6-peterx@redhat.com (mailing list archive)
State New
Headers show
Series migration/multifd: Some VFIO / postcopy preparations on flush | expand

Commit Message

Peter Xu Dec. 6, 2024, 10:47 p.m. UTC 
Multifd never worked with postcopy, at least yet so far.

Remove the sync processing there, because it's confusing, and they should
never appear.  Now if RAM_SAVE_FLAG_MULTIFD_FLUSH is observed, we fail hard
instead of trying to invoke multifd code.

Reviewed-by: Fabiano Rosas <farosas@suse.de>
Signed-off-by: Peter Xu <peterx@redhat.com>
---
 migration/ram.c | 8 --------
 1 file changed, 8 deletions(-)
diff mbox series

Patch

diff --git a/migration/ram.c b/migration/ram.c
index 90811aabd4..154ff5abd4 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -3772,15 +3772,7 @@  int ram_load_postcopy(QEMUFile *f, int channel)
                                          TARGET_PAGE_SIZE);
             }
             break;
-        case RAM_SAVE_FLAG_MULTIFD_FLUSH:
-            multifd_recv_sync_main();
-            break;
         case RAM_SAVE_FLAG_EOS:
-            /* normal exit */
-            if (migrate_multifd() &&
-                migrate_multifd_flush_after_each_section()) {
-                multifd_recv_sync_main();
-            }
             break;
         default:
             error_report("Unknown combination of migration flags: 0x%x"