1 files changed, 4 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c
index 393299e150..4828997f63 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -2217,6 +2217,10 @@ static bool migrate_prepare(MigrationState *s, bool blk, bool blk_inc,
     }
 
     if (blk || blk_inc) {
+        if (migrate_colo_enabled()) {
+            error_setg(errp, "No disk migration is required in COLO mode");
+            return false;
+        }
         if (migrate_use_block() || migrate_use_block_incremental()) {
             error_setg(errp, "Command options are incompatible with "
                        "current migration capabilities");