From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sergej Proskurin <proskurin@sec.in.tum.de>
Subject: Re: [PATCH v7 00/14] arm/mem_access: Walk guest page
 tables in SW if mem_access is active
Date: Tue, 8 Aug 2017 14:17:45 +0200
Message-ID: <1175c88c-876e-fe5c-ed5f-c8f53b2703f3@sec.in.tum.de>
References: <20170718122507.11873-1-proskurin@sec.in.tum.de>
 <79db1022-aa46-45cb-8fb6-b9e26af1678f@arm.com>
 <e8e8e582-0471-8880-20c6-6e0df8e1cea6@sec.in.tum.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
Received: from mail6.bemta5.messagelabs.com ([195.245.231.135])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <proskurin@sec.in.tum.de>) id 1df3SM-0004CC-38
 for xen-devel@lists.xenproject.org; Tue, 08 Aug 2017 12:17:54 +0000
In-Reply-To: <e8e8e582-0471-8880-20c6-6e0df8e1cea6@sec.in.tum.de>
Content-Language: en-US
List-Unsubscribe: <https://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: <https://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: Julien Grall <julien.grall@arm.com>, xen-devel@lists.xenproject.org, Stefano Stabellini <sstabellini@kernel.org>
List-Id: xen-devel@lists.xenproject.org
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