From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Jackson <Ian.Jackson@eu.citrix.com>
Subject: Re: [PATCH V4 3/7] libxl: add pvusb API
Date: Tue, 16 Jun 2015 13:02:09 +0100
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To: George Dunlap <George.Dunlap@eu.citrix.com>
Cc: Juergen Gross <jgross@suse.com>, Wei Liu <wei.liu2@citrix.com>, Ian Campbell <ian.campbell@citrix.com>, Chunyan Liu <cyliu@suse.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>, Jim Fehlig <jfehlig@suse.com>, Simon Cao <caobosimon@gmail.com>
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George Dunlap writes ("Re: [Xen-devel] [PATCH V4 3/7] libxl: add pvusb API"):
> So it sounds like we're converging on "Allow multiple ways to specify
> the interface", with at least the following fields:
> - bus (int - 1,2,3, &c)
> - port (string - 2.1.3, &c)
> - address/devnum (int)
> - vendorid (uint16_t)
> - deviceid (uint16_t)

You're missing the full device path from that list.  Typically that
will include at least one pci bus address.

Ian.