From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Xu, Quan" <quan.xu@intel.com>
Subject: [PATCH v8 02/11] IOMMU/MMU: enhance the call trees of
	IOMMU unmapping and mapping
Date: Mon, 13 Jun 2016 23:17:09 +0800
Message-ID: <1465831038-43005-3-git-send-email-quan.xu@intel.com>
References: <1465831038-43005-1-git-send-email-quan.xu@intel.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: <1465831038-43005-1-git-send-email-quan.xu@intel.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: xen-devel@lists.xen.org
Cc: Kevin Tian <kevin.tian@intel.com>, Feng Wu <feng.wu@intel.com>, Jan Beulich <jbeulich@suse.com>, George Dunlap <george.dunlap@eu.citrix.com>, Andrew Cooper <andrew.cooper3@citrix.com>, dario.faggioli@citrix.com, Jun Nakajima <jun.nakajima@intel.com>, Quan Xu <quan.xu@intel.com>, Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
List-Id: xen-devel@lists.xenproject.org
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