XenVif #10 Add barriers to transmitter locking functions
XenVif #10 Add barriers to transmitter locking functions

cheng--zhang/win-installer,OwenSmith/win-installer,xenserver/win-installer,benchalmers/win-installer,cheng--zhang/win-installer,kostaslamda/win-installer,benchalmers/win-installer,benchalmers/win-installer,benchalmers/win-installer,kostaslamda/win-installer,OwenSmith/win-installer,OwenSmith/win-installer,kostaslamda/win-installer,cheng--zhang/win-installer,cheng--zhang/win-installer,benchalmers/win-installer,xenserver/win-installer,kostaslamda/win-installer,kostaslamda/win-installer,xenserver/win-installer,cheng--zhang/win-installer,xenserver/win-installer,xenserver/win-installer,OwenSmith/win-installer,OwenSmith/win-installer