功能：扩展U盘兼容并优化插拔响应和导出负载

tools/tests/test_usb_device_qmp.py

@@ -33,6 +33,12 @@ class UsbQmpTests(unittest.TestCase):
         device = next(a for n, a in q.calls if n == "device_add")
         self.assertEqual(device["filter"], "0x08:0x0951:0x1666:-1:1|-1:-1:-1:-1:0")
 
+    def test_any_storage_filter_keeps_hid_and_hub_out(self):
+        q = FakeQmp()
+        usb.attach(q, 100, 40001, "ehci-2.0")
+        device = next(a for n, a in q.calls if n == "device_add")
+        self.assertEqual(device["filter"], "0x08:-1:-1:-1:1|-1:-1:-1:-1:0")
+
     def test_busy_endpoint_is_never_replaced(self):
         q = FakeQmp(occupied=True)
         with self.assertRaisesRegex(RuntimeError, "already exists"):