[2/2] KVM test: Add vhost-net support

Commit Message

Lucas Meneghel Rodrigues Oct. 8, 2010, 3:28 p.m. UTC

None

Patch

diff --git a/client/tests/kvm/kvm_vm.py b/client/tests/kvm/kvm_vm.py
index 3388b14..848ff63 100755
--- a/client/tests/kvm/kvm_vm.py
+++ b/client/tests/kvm/kvm_vm.py
@@ -282,9 +282,11 @@  class VM:
 
         def add_net(help, vlan, mode, ifname=None, script=None,
                     downscript=None, tftp=None, bootfile=None, hostfwd=[],
-                    netdev_id=None):
+                    netdev_id=None, vhost=False):
             if has_option(help, "netdev"):
                 cmd = " -netdev %s,id=%s" % (mode, netdev_id)
+                if vhost:
+                    cmd +=",vhost=on"
             else:
                 cmd = " -net %s,vlan=%d" % (mode, vlan)
             if mode == "tap":
@@ -448,7 +450,8 @@  class VM:
                                 self.get_ifname(vlan),
                                 script, downscript, tftp,
                                 nic_params.get("bootp"), redirs,
-                                self.netdev_id[vlan])
+                                self.netdev_id[vlan],
+                                nic_params.get("vhost")=="yes")
             # Proceed to next NIC
             vlan += 1
 
diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
index 8d62c42..e849f31 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -702,6 +702,8 @@  variants:
         # you can add advanced attributes on nic_extra_params
         # such as mrg_rxbuf
         #nic_extra_params =
+        # you can uncomment the following line to enable vhost-net backend
+        #vhost = yes
         jumbo:
             mtu = 65520
         ethtool: