From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Grall <julien.grall@arm.com>
Subject: Re: [PATCH v6 12/14] arm/mem_access: Add
	long-descriptor based gpt
Date: Mon, 17 Jul 2017 17:18:04 +0100
Message-ID: <c77ab1d7-6c4c-cfdb-be3d-888d530a794e@arm.com>
References: <20170706115017.23072-1-proskurin@sec.in.tum.de>
 <20170706115017.23072-13-proskurin@sec.in.tum.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
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 <julien.grall@arm.com>) id 1dX8io-0005jH-6K
 for xen-devel@lists.xenproject.org; Mon, 17 Jul 2017 16:18:10 +0000
In-Reply-To: <20170706115017.23072-13-proskurin@sec.in.tum.de>
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: Sergej Proskurin <proskurin@sec.in.tum.de>, xen-devel@lists.xenproject.org
Cc: Stefano Stabellini <sstabellini@kernel.org>
List-Id: xen-devel@lists.xenproject.org
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