From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Xu, Quan" <quan.xu@intel.com>
Subject: Re: [PATCH v3 1/2] IOMMU/spinlock: Fix a bug found in
 AMD IOMMU initialization
Date: Thu, 10 Mar 2016 06:12:51 +0000
Message-ID: <945CA011AD5F084CBEA3E851C0AB28894B85FAB2@SHSMSX101.ccr.corp.intel.com>
References: <1457529455-38314-1-git-send-email-quan.xu@intel.com>
 <1457529455-38314-2-git-send-email-quan.xu@intel.com>
 <1457535578.3102.394.camel@citrix.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: <1457535578.3102.394.camel@citrix.com>
Content-Language: en-US
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: Dario Faggioli <dario.faggioli@citrix.com>, "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Cc: "Tian, Kevin" <kevin.tian@intel.com>, Jan Beulich <jbeulich@suse.com>, Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
List-Id: xen-devel@lists.xenproject.org
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