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

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Message-ID: <20150722234640.GA29425@kroah.com>
Date:	Wed, 22 Jul 2015 16:46:40 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Juergen Gross <jgross@...e.com>
Cc:	linux-kernel@...r.kernel.org, xen-devel@...ts.xensource.com,
	konrad.wilk@...cle.com, david.vrabel@...rix.com,
	boris.ostrovsky@...cle.com, linux-usb@...r.kernel.org
Subject: Re: [Patch V4 1/3] usb: Add Xen pvUSB protocol description

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@...e.com>
> ---
>  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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