From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paul Durrant <Paul.Durrant@citrix.com>
Subject: Re: [PATCH v8 7/7] vtd: add lookup_page method to
 iommu_ops
Date: Fri, 14 Sep 2018 08:11:05 +0000
Message-ID: <49ac1db732994cd9a001704bec2e1f75@AMSPEX02CL03.citrite.net>
References: <20180913103153.33377-1-paul.durrant@citrix.com>
 <20180913103153.33377-9-paul.durrant@citrix.com>
 <5B9A662D02000078001E83F4@prv1-mh.provo.novell.com>
 <f69c1a46c5764297b7dfdb8f55e7b1f8@AMSPEX02CL03.citrite.net>
 <5B9A69CF02000078001E8448@prv1-mh.provo.novell.com>
 <0bc9e5bbc5aa4b7ab07d023ffeef570f@AMSPEX02CL03.citrite.net>
 <5B9A6C9A02000078001E849B@prv1-mh.provo.novell.com>
 <33c6c87a30cd471ab3499e297da768ca@AMSPEX02CL03.citrite.net>
 <5B9A794C02000078001E84E8@prv1-mh.provo.novell.com>
 <cb30f0c244a447eca09e639eeb0da13a@AMSPEX02CL03.citrite.net>
 <5B9B6A3702000078001E87F4@prv1-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.xenproject.org>
Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6])
 by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from
 <srs0=co9p=l4=citrix.com=prvs=78880d898=paul.durrant@srs-us1.protection.inumbo.net>)
 id 1g0jCW-00055t-0t
 for xen-devel@lists.xenproject.org; Fri, 14 Sep 2018 08:11:40 +0000
In-Reply-To: <5B9B6A3702000078001E87F4@prv1-mh.provo.novell.com>
Content-Language: en-US
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: 'Jan Beulich' <JBeulich@suse.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>, Kevin Tian <kevin.tian@intel.com>, Wei Liu <wei.liu2@citrix.com>, George Dunlap <George.Dunlap@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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