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-rw-r--r--migration/migration.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 427d4de185..864164ad96 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -4363,6 +4363,8 @@ static Property migration_properties[] = {
     DEFINE_PROP_SIZE("announce-step", MigrationState,
                       parameters.announce_step,
                       DEFAULT_MIGRATE_ANNOUNCE_STEP),
+    DEFINE_PROP_BOOL("x-postcopy-preempt-break-huge", MigrationState,
+                      postcopy_preempt_break_huge, true),
 
     /* Migration capabilities */
     DEFINE_PROP_MIG_CAP("x-xbzrle", MIGRATION_CAPABILITY_XBZRLE),