From mboxrd@z Thu Jan  1 00:00:00 1970
From: George Dunlap <george.dunlap@citrix.com>
Subject: Re: Ideas Re: [PATCH v14 1/2] vmx: VT-d
 posted-interrupt core logic handling
Date: Wed, 9 Mar 2016 16:01:26 +0000
Message-ID: <56E048D6.5080704@citrix.com>
References: <1456714816-3876-1-git-send-email-feng.wu@intel.com>
 <1456714816-3876-2-git-send-email-feng.wu@intel.com>
 <20160304220031.GA28111@char.us.oracle.com>
 <CAFLBxZaZ6qgaTwVUT99tvHXQBhacGdfJ94GLhz6HtYWdqU4zZg@mail.gmail.com>
 <20160307155304.GD5402@localhost.localdomain> <56DEBF4B.7060606@citrix.com>
 <E959C4978C3B6342920538CF579893F00C367545@SHSMSX104.ccr.corp.intel.com>
 <CAFLBxZZbtiQ1noM6np1h4Q2TUnErDLkT=MskODdJw0L-jNhKEg@mail.gmail.com>
 <56DF00D902000078000DA7C1@prv-mh.provo.novell.com>
 <56DF066B.3090106@citrix.com>
 <56DF195902000078000DA8C1@prv-mh.provo.novell.com>
 <56DF1C3E.1070101@citrix.com>
 <56E0359702000078000DAD52@prv-mh.provo.novell.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <56E0359702000078000DAD52@prv-mh.provo.novell.com>
List-Unsubscribe: <http://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <http://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: Jan Beulich <JBeulich@suse.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Feng Wu <feng.wu@intel.com>, George Dunlap <George.Dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Dario Faggioli <dario.faggioli@citrix.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>, Keir Fraser <keir@xen.org>
List-Id: xen-devel@lists.xenproject.org
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