From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Jan Beulich" <JBeulich@suse.com>
Subject: Re: [PATCH v6 12/14] memory: add get_paged_gfn() as a
 wrapper...
Date: Wed, 12 Sep 2018 03:15:23 -0600
Message-ID: <5B98D92B02000078001E7B17@prv1-mh.provo.novell.com>
References: <20180823094711.21376-1-paul.durrant@citrix.com>
 <20180823094711.21376-13-paul.durrant@citrix.com>
 <5B97D78602000078001E7620@prv1-mh.provo.novell.com>
 <3cae8215da44446487479f24527a5387@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=mhj0=l2=suse.com=jbeulich@srs-us1.protection.inumbo.net>)
 id 1g01FB-0000pv-3v
 for xen-devel@lists.xenproject.org; Wed, 12 Sep 2018 09:15:29 +0000
In-Reply-To: <3cae8215da44446487479f24527a5387@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: george.dunlap@citrix.com, Paul Durrant <paul.durrant@citrix.com>
Cc: 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>, Julien Grall <julien.grall@arm.com>, Ian Jackson <Ian.Jackson@citrix.com>, xen-devel <xen-devel@lists.xenproject.org>
List-Id: xen-devel@lists.xenproject.org
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