Re: [Xen-devel] [Patch V4 1/3] usb: Add Xen pvUSB protocol description

[Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>]

On Tue, Jun 23, 2015 at 08:53:23AM +0200, Juergen Gross wrote:
> Add the definition of pvUSB protocol used between the pvUSB frontend in
> a Xen domU and the pvUSB backend in a Xen driver domain (usually Dom0).
> 
> This header was originally provided by Fujitsu for Xen based on Linux
> 2.6.18.
> 
> Changes are:
> - adapt to Linux style guide
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> ---
>  include/xen/interface/io/usbif.h | 252 
> +++++++++++++++++++++++++++++++++++++++

Why is this a different interface than the existing ones we have today
(i.e. usbip?)  Where is it documented?  Do the Xen developers /
maintainers agree with this interface and code?  I need their sign-off
before I can accept such a thing.

thanks,

greg k-h

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