From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [early RFC] ARM PCI Passthrough design document
Date: Thu, 9 Mar 2017 19:29:34 -0500
Message-ID: <20170310002934.GA29177@localhost.localdomain>
References: <alpine.DEB.2.10.1701241104180.10192@sstabellini-ThinkPad-X260>
 <8ca91073-09e7-57ca-9063-b47e0aced39d@linaro.org>
 <20170201105525.jm5uf6wpbzzeid4d@dhcp-3-221.uk.xensource.com>
 <6b279b84-aa0f-7557-390e-dc66db90036f@linaro.org>
 <alpine.DEB.2.10.1702021506180.17946@sstabellini-ThinkPad-X260>
 <782775bb-cb63-776f-5e5c-0c96cd523972@linaro.org>
 <20170308191209.GG8530@char.us.oracle.com>
 <20170309025951.mkhjdikddeukwwrx@MacBook-Pro-de-Roger.local>
 <20170309111759.GB12547@char.us.oracle.com>
 <e2ad9490-67da-8f27-672f-f3a90447ad09@linaro.org>
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.bemta6.messagelabs.com ([193.109.254.103])
 by lists.xenproject.org with esmtp (Exim 4.84_2)
 (envelope-from <konrad.wilk@oracle.com>) id 1cm8RY-0005fV-L3
 for xen-devel@lists.xenproject.org; Fri, 10 Mar 2017 00:30:04 +0000
Content-Disposition: inline
In-Reply-To: <e2ad9490-67da-8f27-672f-f3a90447ad09@linaro.org>
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@linaro.org>
Cc: "Edgar Iglesias (edgar.iglesias@xilinx.com)" <edgar.iglesias@xilinx.com>, Stefano Stabellini <sstabellini@kernel.org>, Wei Chen <Wei.Chen@arm.com>, Steve Capper <Steve.Capper@arm.com>, Andrew Cooper <andrew.cooper3@citrix.com>, Jiandi An <anjiandi@codeaurora.org>, Punit Agrawal <punit.agrawal@arm.com>, alistair.francis@xilinx.com, Campbell Sean <scampbel@codeaurora.org>, xen-devel <xen-devel@lists.xenproject.org>, "manish.jaggi@caviumnetworks.com" <manish.jaggi@caviumnetworks.com>, Shanker Donthineni <shankerd@codeaurora.org>, Roger Pau =?iso-8859-1?Q?Monn=E9?= <roger.pau@citrix.com>
List-Id: xen-devel@lists.xenproject.org
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