From mboxrd@z Thu Jan  1 00:00:00 1970
From: Don Dutile <ddutile-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH 2/2] iommu: dmar -- reserve mmio space used by IOMMU
Date: Mon, 04 Jun 2012 19:09:17 -0400
Message-ID: <4FCD401D.9000304@redhat.com>
References: <1338845342-12464-1-git-send-email-ddutile@redhat.com>	
	<1338845342-12464-3-git-send-email-ddutile@redhat.com>
	<1338849430.10884.288.camel@shinybook.infradead.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
In-Reply-To: <1338849430.10884.288.camel-Fexsq3y4057IgHVZqg5X0TlWvGAXklZc@public.gmane.org>
List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/iommu>,
	<mailto:iommu-request-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org?subject=unsubscribe>
List-Archive: <http://lists.linuxfoundation.org/pipermail/iommu/>
List-Post: <mailto:iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
List-Help: <mailto:iommu-request-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org?subject=help>
List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/iommu>,
	<mailto:iommu-request-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org?subject=subscribe>
Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
To: David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
Cc: chrisw-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, suresh.b.siddha-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, mingo-X9Un+BFzKDI@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: iommu@lists.linux-foundation.org
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