[02/17] migration: fix ram_save_pending
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Message ID 1479742168-309848-3-git-send-email-vsementsov@virtuozzo.com
State New
Headers show

Commit Message

Vladimir Sementsov-Ogievskiy Nov. 21, 2016, 3:29 p.m. UTC
Fill postcopy-able pending only if ram postcopy is enabled.
It is necessary because of there will be other postcopy-able states and
when ram postcopy is disabled, it should not spoil common postcopy
related pending.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
---
 migration/ram.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

Patch
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diff --git a/migration/ram.c b/migration/ram.c
index aab650d..251349d 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2100,8 +2100,12 @@  static void ram_save_pending(QEMUFile *f, void *opaque, uint64_t max_size,
         remaining_size = ram_save_remaining() * TARGET_PAGE_SIZE;
     }
 
-    /* We can do postcopy, and all the data is postcopiable */
-    *postcopiable_pending += remaining_size;
+    if (migrate_postcopy_ram()) {
+        /* We can do postcopy, and all the data is postcopiable */
+        *postcopiable_pending += remaining_size;
+    } else {
+        *non_postcopiable_pending += remaining_size;
+    }
 }
 
 static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host)