From: Juergen Gross <jgross-IBi9RG/b67k@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
xen-devel-GuqFBffKawuULHF6PoxzQEEOCMrvLtNR@public.gmane.org,
konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
david.vrabel-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org,
boris.ostrovsky-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org,
linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org
Subject: Re: [Patch V4 0/3] xen, usb: support pvUSB frontend driver
Date: Mon, 20 Jul 2015 07:13:30 +0200 [thread overview]
Message-ID: <55AC837A.6060105@suse.com> (raw)
In-Reply-To: <1435042405-14235-1-git-send-email-jgross-IBi9RG/b67k@public.gmane.org>
Ping?
On 06/23/2015 08:53 AM, Juergen Gross wrote:
> This series adds XEN guest pvUSB support. With pvUSB it is possible to
> use physical USB devices from a XEN domain.
>
> The support consists of a frontend in form of a virtual hcd driver in
> the unprivileged domU passing I/O-requests to the backend in a driver
> domain (usually Dom0). The backend is not part of this patch series,
> as it will be supported via qemu.
>
> The code is taken (and adapted) from the original pvUSB implementation
> done for Linux 2.6 in 2008 by Fujitsu.
>
> Normal operation of USB devices by adding and removing them dynamically
> to/from a domain has been tested using various USB devices (USB 1.1,
> 2.0 and 3.0). The pvUSB backend for these tests was a SUSE SLES Dom0
> with a kernel based backend driver.
>
> Changes in V4:
> - remove sysfs file from frontend, as it violated the "one value per file"
> rule and didn't serve any real purpose.
>
> Changes in V3:
> - move frontend to drivers/usb/host and rename it to xen-hcd.
> - changed name prefixes in patch 1 to "xenusb" as requested by Greg
> - use __u<n> types rather than uint<n>_t as requested by Greg
>
> Changes in V2:
> - removed backend, as it can be implemented in user land
> - added some access macros and definitions to the pvUSB interface
> description to make it independant from linux kernel USB internals
> - adapted frontend to newer kernel version and use new pvUSB
> interface macros
> - set port status in one chunk as suggested by Oliver Neukum
>
>
> Juergen Gross (3):
> usb: Add Xen pvUSB protocol description
> usb: Introduce Xen pvUSB frontend (xen hcd)
> xen: add Xen pvUSB maintainer
>
> MAINTAINERS | 8 +
> drivers/usb/host/Kconfig | 11 +
> drivers/usb/host/Makefile | 1 +
> drivers/usb/host/xen-hcd.c | 1594 ++++++++++++++++++++++++++++++++++++++
> include/xen/interface/io/usbif.h | 252 ++++++
> 5 files changed, 1866 insertions(+)
> create mode 100644 drivers/usb/host/xen-hcd.c
> create mode 100644 include/xen/interface/io/usbif.h
>
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next prev parent reply other threads:[~2015-07-20 5:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-23 6:53 [Patch V4 0/3] xen, usb: support pvUSB frontend driver Juergen Gross
[not found] ` <1435042405-14235-1-git-send-email-jgross-IBi9RG/b67k@public.gmane.org>
2015-06-23 6:53 ` [Patch V4 1/3] usb: Add Xen pvUSB protocol description Juergen Gross
2015-07-22 23:46 ` Greg KH
2015-07-23 4:04 ` Juergen Gross
[not found] ` <55B067D7.3030904-IBi9RG/b67k@public.gmane.org>
2015-07-23 4:36 ` Greg KH
[not found] ` <20150723043653.GA31524-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2015-07-23 6:46 ` Juergen Gross
[not found] ` <55B08DB9.60902-IBi9RG/b67k@public.gmane.org>
2015-07-23 9:38 ` [Xen-devel] " David Vrabel
2015-07-23 19:08 ` Greg KH
2015-07-23 21:29 ` Pasi Kärkkäinen
2015-07-24 3:51 ` Juergen Gross
[not found] ` <55B1B628.7090200-IBi9RG/b67k@public.gmane.org>
2015-07-24 18:57 ` Greg KH
2015-07-24 19:25 ` Konrad Rzeszutek Wilk
[not found] ` <1435042405-14235-2-git-send-email-jgross-IBi9RG/b67k@public.gmane.org>
2015-07-23 9:39 ` [Xen-devel] " David Vrabel
2015-06-23 6:53 ` [Patch V4 2/3] usb: Introduce Xen pvUSB frontend (xen hcd) Juergen Gross
[not found] ` <1435042405-14235-3-git-send-email-jgross-IBi9RG/b67k@public.gmane.org>
2015-07-23 9:47 ` David Vrabel
2015-06-23 6:53 ` [Patch V4 3/3] xen: add Xen pvUSB maintainer Juergen Gross
2015-07-20 5:13 ` Juergen Gross [this message]
2016-03-17 19:43 ` [Patch V4 0/3] xen, usb: support pvUSB frontend driver Oleksandr Tyshchenko
[not found] ` <CAJEb2DHesrZn0H=d4KVn6sbyXFA8ykdUFMftyAZqbwSKk_JKKQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-03-18 8:32 ` [Xen-devel] " Juergen Gross
2016-03-18 12:28 ` Oleksandr Tyshchenko
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