[ovirt-users] About usb passthrough to vm

Hello friends,follow these steps: Enviroment :ovirt 3.5 or ovirt 3.6 step1:Plug usb device to physical server,noticed that is physical server. problem: How can my vm (windows 2008r2 )running on ovirt use the usb device directly?Is there some way to solve my problem?Maybe pci-passthrough?Thanks