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Re: [Xen-users] Passing USB controller via USB passthrough

On Thu, Aug 18, 2011 at 03:57:39PM -0700, Lawrence Ing wrote:
> I have a USB controller in a PCI slot on my xen host that I need to pass
> to a Windows HVM guest.  I successfully passed the device to the Windows
> guest, installed the driver for the controller, and tried to use the
> controller.  I am currently unable to use the controller.  The device
> has a little yellow exclamation point next to it in device manager as
> well as a device called "Xen pci device #0," which is only present when
> the usb controller is passed, and the USB controller says it is unable
> to start.  What can I do to resolve this?


read that wiki page and try various things:

- with and without pci resource alignment
- vpci and passthru modes

-- Pasi

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