Re: [Qemu-devel] Question about how to distinguish a usb device in usb pass-through feature

2014-06-09 Thread Gonglei (Arei)
devel@nongnu.org Cc: Liuji (Jeremy) Subject: [Qemu-devel] Question about how to distinguish a usb device in usb pass-through feature Hi, I want to provide feature that pass-through host's usb device to guest os in Openstack. I have question about how to distinguish a usb device. I have

[Qemu-devel] Question about how to distinguish a usb device in usb pass-through feature

2014-06-08 Thread Yuanjing (D)
Hi, I want to provide feature that pass-through host's usb device to guest os in Openstack. I have question about how to distinguish a usb device. I have read some introductions and made some tests. I think qemu supports two ways to identify a host usb device: (1)host:bus.addr (2)host:vendor_i