diff --git a/qemu/tests/block_hotplug.py b/qemu/tests/block_hotplug.py
index 27a0ac0c79f2380fe675bcd6f7841c5adda6b20f..8621f070988da0886537e05c14cb2ef1e5f962c2 100644
--- a/qemu/tests/block_hotplug.py
+++ b/qemu/tests/block_hotplug.py
@@ -109,11 +109,10 @@ def run(test, params, env):
                     controller = qdevices.QDevice(controller_model, params={"id":
                                                   "hotadded_scsi%s" % num})
                     bus_extra_param = params.get("bus_extra_params_%s" % img_list[num + 1])
-                    # TODO:Add iothread support for qdevice
-                    if bus_extra_param and "iothread" in bus_extra_param:
-                        match = re.search("iothread=(\w+)", bus_extra_param)
-                        if match:
-                            qdevice_params = {"iothread": match.group(1)}
+                    if bus_extra_param:
+                        for item in bus_extra_param.split():
+                            key, value = item.split("=", 1)
+                            qdevice_params = {key: value}
                             controller.params.update(qdevice_params)
                     controller.hotplug(vm.monitor)
                     ver_out = controller.verify_hotplug("", vm.monitor)
@@ -134,10 +133,10 @@ def run(test, params, env):
                 if params.get("need_controller", "no") == "yes" and bool(random.randrange(2)):
                     device.set_param("bus", controller.get_param("id")+'.0')
                 blk_extra_param = params.get("blk_extra_params_%s" % img_list[num + 1])
-                if blk_extra_param and "iothread" in blk_extra_param:
-                    match = re.search("iothread=(\w+)", blk_extra_param)
-                    if match:
-                        device.set_param("iothread", match.group(1))
+                if blk_extra_param:
+                    for item in blk_extra_param.split():
+                        key, value = item.split("=", 1)
+                        device.set_param(key, value)
                 device.hotplug(vm.monitor)
                 ver_out = device.verify_hotplug("", vm.monitor)
                 if not ver_out:
diff --git a/qemu/tests/cfg/block_hotplug.cfg b/qemu/tests/cfg/block_hotplug.cfg
index 2321926f590bb7b155c02e09d814822f2a6bab56..8659eebe7bae2bca1b487b739433116dc54b1c99 100644
--- a/qemu/tests/cfg/block_hotplug.cfg
+++ b/qemu/tests/cfg/block_hotplug.cfg
@@ -59,6 +59,42 @@
             sub_type_after_plug = boot
             sub_type_after_unplug = boot
             reboot_method = system_reset
+        - with_block_resize:
+            only with_plug
+            sub_type_after_plug = block_resize
+            blk_extra_params_stg0 += " serial=TARGET_DISK0"
+            block_size_cmd = "fdisk -l | grep {0}"
+            block_size_pattern = ",\s+(\d+\s+b)ytes"
+            disk_change_ratio = "1.5 0.5"
+            repeat_times = 1
+            Windows:
+                block_size_cmd = "wmic diskdrive get size, index"
+                block_size_pattern = "1\s+(\d+)"
+                accept_ratio = 0.0005
+                disk_update_cmd = "echo rescan > cmd"
+                disk_update_cmd += " && echo select disk 1 > cmd"
+                disk_update_cmd += " && echo select partition 1 >> cmd"
+                disk_update_cmd += " && echo extend >> cmd"
+                disk_update_cmd += " && echo exit >> cmd"
+                disk_update_cmd += " && diskpart /s cmd"
+                # "::" is used to separate the commands as it is not used in both Linux and Windows
+                disk_update_cmd += "::"
+                disk_update_cmd += "echo select disk 1 > cmd"
+                disk_update_cmd += " && echo select partition 1 >> cmd"
+                disk_update_cmd += " && echo shrink desired=DISK_CHANGE_SIZE >> cmd"
+                disk_update_cmd += " && echo exit >> cmd && diskpart /s cmd"
+                disk_unit = M
+                disk_rescan_cmd = "echo rescan > cmd"
+                disk_rescan_cmd += " && echo exit >> cmd"
+                disk_rescan_cmd += " && diskpart /s cmd"
+            virtio_scsi:
+                driver_name = vioscsi
+            virtio_blk:
+                driver_name = viostor
+            fmt_qcow2:
+                disk_change_ratio = 1.5
+            fmt_raw:
+                disk_change_ratio = "1.5 0.5"
 
     variants:
         - with_plug: