diff --git a/include/migration/register.h b/include/migration/register.h
index 4a578f140713..44d8cf5192ae 100644
--- a/include/migration/register.h
+++ b/include/migration/register.h
@@ -278,6 +278,27 @@ typedef struct SaveVMHandlers {
     int (*load_state_buffer)(void *opaque, char *data, size_t data_size,
                              Error **errp);
 
+    /**
+     * @load_finish
+     *
+     * Poll whether all asynchronous device state loading had finished.
+     * Not called on the load failure path.
+     *
+     * Called while holding the qemu_loadvm_load_finish_ready_lock.
+     *
+     * If this method signals "not ready" then it might not be called
+     * again until qemu_loadvm_load_finish_ready_broadcast() is invoked
+     * while holding qemu_loadvm_load_finish_ready_lock.
+     *
+     * @opaque: data pointer passed to register_savevm_live()
+     * @is_finished: whether the loading had finished (output parameter)
+     * @errp: pointer to Error*, to store an error if it happens.
+     *
+     * Returns zero to indicate success and negative for error
+     * It's not an error that the loading still hasn't finished.
+     */
+    int (*load_finish)(void *opaque, bool *is_finished, Error **errp);
+
     /**
      * @load_setup
      *
diff --git a/migration/migration.c b/migration/migration.c
index 3dea06d57732..d61e7b055e07 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -259,6 +259,9 @@ void migration_object_init(void)
 
     current_incoming->exit_on_error = INMIGRATE_DEFAULT_EXIT_ON_ERROR;
 
+    qemu_mutex_init(&current_incoming->load_finish_ready_mutex);
+    qemu_cond_init(&current_incoming->load_finish_ready_cond);
+
     migration_object_check(current_migration, &error_fatal);
 
     ram_mig_init();
@@ -410,6 +413,9 @@ void migration_incoming_state_destroy(void)
         mis->postcopy_qemufile_dst = NULL;
     }
 
+    qemu_mutex_destroy(&mis->load_finish_ready_mutex);
+    qemu_cond_destroy(&mis->load_finish_ready_cond);
+
     yank_unregister_instance(MIGRATION_YANK_INSTANCE);
 }
 
diff --git a/migration/migration.h b/migration/migration.h
index 38aa1402d516..4e2443e6c8ec 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -230,6 +230,9 @@ struct MigrationIncomingState {
 
     /* Do exit on incoming migration failure */
     bool exit_on_error;
+
+    QemuCond load_finish_ready_cond;
+    QemuMutex load_finish_ready_mutex;
 };
 
 MigrationIncomingState *migration_incoming_get_current(void);
diff --git a/migration/savevm.c b/migration/savevm.c
index 3fde5ca8c26b..33c9200d1e78 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -3022,6 +3022,37 @@ int qemu_loadvm_state(QEMUFile *f)
         return ret;
     }
 
+    qemu_loadvm_load_finish_ready_lock();
+    while (!ret) { /* Don't call load_finish() handlers on the load failure path */
+        bool all_ready = true;
+        SaveStateEntry *se = NULL;
+
+        QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
+            bool this_ready;
+
+            if (!se->ops || !se->ops->load_finish) {
+                continue;
+            }
+
+            ret = se->ops->load_finish(se->opaque, &this_ready, &local_err);
+            if (ret) {
+                error_report_err(local_err);
+
+                qemu_loadvm_load_finish_ready_unlock();
+                return -EINVAL;
+            } else if (!this_ready) {
+                all_ready = false;
+            }
+        }
+
+        if (all_ready) {
+            break;
+        }
+
+        qemu_cond_wait(&mis->load_finish_ready_cond, &mis->load_finish_ready_mutex);
+    }
+    qemu_loadvm_load_finish_ready_unlock();
+
     if (ret == 0) {
         ret = qemu_file_get_error(f);
     }
@@ -3126,6 +3157,27 @@ int qemu_loadvm_load_state_buffer(const char *idstr, uint32_t instance_id,
     return 0;
 }
 
+void qemu_loadvm_load_finish_ready_lock(void)
+{
+    MigrationIncomingState *mis = migration_incoming_get_current();
+
+    qemu_mutex_lock(&mis->load_finish_ready_mutex);
+}
+
+void qemu_loadvm_load_finish_ready_unlock(void)
+{
+    MigrationIncomingState *mis = migration_incoming_get_current();
+
+    qemu_mutex_unlock(&mis->load_finish_ready_mutex);
+}
+
+void qemu_loadvm_load_finish_ready_broadcast(void)
+{
+    MigrationIncomingState *mis = migration_incoming_get_current();
+
+    qemu_cond_broadcast(&mis->load_finish_ready_cond);
+}
+
 bool save_snapshot(const char *name, bool overwrite, const char *vmstate,
                   bool has_devices, strList *devices, Error **errp)
 {
diff --git a/migration/savevm.h b/migration/savevm.h
index d388f1bfca98..69ae22cded7a 100644
--- a/migration/savevm.h
+++ b/migration/savevm.h
@@ -73,4 +73,8 @@ int qemu_savevm_state_complete_precopy_non_iterable(QEMUFile *f,
 int qemu_loadvm_load_state_buffer(const char *idstr, uint32_t instance_id,
                                   char *buf, size_t len, Error **errp);
 
+void qemu_loadvm_load_finish_ready_lock(void);
+void qemu_loadvm_load_finish_ready_unlock(void);
+void qemu_loadvm_load_finish_ready_broadcast(void);
+
 #endif
