From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sergej Proskurin <proskurin@sec.in.tum.de>
Subject: [PATCH 11/18] arm/altp2m: Make flush_tlb_domain ready
	for altp2m.
Date: Mon,  4 Jul 2016 13:45:40 +0200
Message-ID: <20160704114605.10086-12-proskurin@sec.in.tum.de>
References: <20160704114605.10086-1-proskurin@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 1bK2Kb-0007ys-Bw
 for xen-devel@lists.xenproject.org; Mon, 04 Jul 2016 11:46:29 +0000
In-Reply-To: <20160704114605.10086-1-proskurin@sec.in.tum.de>
List-Unsubscribe: <http://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: <http://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: xen-devel@lists.xenproject.org
Cc: Sergej Proskurin <proskurin@sec.in.tum.de>, Julien Grall <julien.grall@arm.com>, Stefano Stabellini <sstabellini@kernel.org>
List-Id: xen-devel@lists.xenproject.org
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