Merge pull request #132 from CongSmile/nic_hotplug.vhost

nic_hotplug.vhost: should boot guest without nic before hot-plug

qemu/tests/cfg/multi_nics_hotplug.cfg

@@ -10,10 +10,21 @@
     variants:
         - nic_8139:
             pci_model = rtl8139
+            match_string = "8139"
+            nics = ""
+            extra_params += "-net none"
         - nic_virtio:
             pci_model = virtio-net-pci
+            match_string = "Virtio network device"
+            Host_RHEL.5:
+                pci_model = virtio
+            nics = ""
+            extra_params += "-net none"
         - nic_e1000:
             pci_model = e1000
+            match_string = "Gigabit Ethernet Controller"
+            nics = ""
+            extra_params += "-net none"
         - combination:
             pci_model = virtio-net-pci
             pci_model_hotplug_nic1 = rtl8139

qemu/tests/cfg/nic_hotplug.cfg

@@ -50,3 +50,5 @@
             nic_hotplug_count = 1
             netdev_extra_params_hotplug_nic1 = ",vhost=on"
             type = nic_hotplug
+            nics = ""
+            extra_params += "-net none"