Re: [Xen-devel] [PATCH 2/4] usb: Introduce Xen pvUSB frontend

2015-02-26 Thread Oliver Neukum
On Thu, 2015-02-26 at 14:35 +0100, Juergen Gross wrote: > + > + /* reset completion */ > + if ((info->ports[wIndex].status & > USB_PORT_STAT_RESET) != 0 && > + time_after_eq(jiffies, > info->ports[wIndex].timeout)) { > + info->port

[Xen-devel] [PATCH 2/4] usb: Introduce Xen pvUSB frontend

2015-02-26 Thread Juergen Gross
Introduces the Xen pvUSB frontend. With pvUSB it is possible for a Xen domU to communicate with a USB device assigned to that domU. The communication is all done via the pvUSB backend in a driver domain (usually Dom0) which is owner of the physical device. The code is taken from the pvUSB implemen