1 files changed, 8 insertions, 0 deletions
diff --git a/migration/migration.c b/migration/migration.c
index be4729e7c8..8ca034136b 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -3827,6 +3827,14 @@ static void *bg_migration_thread(void *opaque)
 
     update_iteration_initial_status(s);
 
+    /*
+     * Prepare for tracking memory writes with UFFD-WP - populate
+     * RAM pages before protecting.
+     */
+#ifdef __linux__
+    ram_write_tracking_prepare();
+#endif
+
     qemu_savevm_state_header(s->to_dst_file);
     qemu_savevm_state_setup(s->to_dst_file);