From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCH] iommu: specify page_count rather than
 page_order to iommu_map/unmap()...
Date: Mon, 21 Jan 2019 05:04:56 -0700
Message-ID: <5C45B568020000780020FB4A@prv1-mh.provo.novell.com>
References: <20190118160328.10455-1-paul.durrant@citrix.com>
 <5C45ACAA020000780020FAF9@prv1-mh.provo.novell.com>
 <b972772efd3f4ac195d9c0311f71acf6@AMSPEX02CL03.citrite.net>
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=q2fe=P5=suse.com=jbeulich@srs-us1.protection.inumbo.net>)
 id 1glYK8-00071A-6b
 for xen-devel@lists.xenproject.org; Mon, 21 Jan 2019 12:05:04 +0000
In-Reply-To: <b972772efd3f4ac195d9c0311f71acf6@AMSPEX02CL03.citrite.net>
Content-Disposition: inline
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: Paul Durrant <paul.durrant@citrix.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wei.liu2@citrix.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Tim Deegan <tim@xen.org>, george.dunlap@citrix.com, Sander Eikelenboom <linux@eikelenboom.it>, Julien Grall <julien.grall@arm.com>, Jun Nakajima <jun.nakajima@intel.com>, xen-devel <xen-devel@lists.xenproject.org>, Ian Jackson <Ian.Jackson@citrix.com>, Chao Gao <chao.gao@intel.com>, Roger Pau Monne <roger.pau@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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