From: Bastian Blank <waldi@debian.org>
Date: Sat, 10 Dec 2011 18:29:48 +0000 (+0100)
Subject: xen: Add xenbus_backend device
X-Git-Tag: v3.3-rc1~129^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e9f0fec3f5d406c500861da779d16a779a110055;p=pandora-kernel.git

xen: Add xenbus_backend device

Access for xenstored to the event channel and pre-allocated ring is
managed via xenfs.  This adds its own character device featuring mmap
for the ring and an ioctl for the event channel.

Signed-off-by: Bastian Blank <waldi@debian.org>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
---

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