From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [PATCH 09/22] xen/arm: p2m: Use a whitelist rather
 than blacklist in get_page_from_gfn
Date: Tue, 26 Jul 2016 15:44:43 -0700 (PDT)
Message-ID: <alpine.DEB.2.10.1607261544050.12319@sstabellini-ThinkPad-X260>
References: <1469031064-23344-1-git-send-email-julien.grall@arm.com>
 <1469031064-23344-10-git-send-email-julien.grall@arm.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <1469031064-23344-10-git-send-email-julien.grall@arm.com>
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>
Cc: proskurin@sec.in.tum.de, sstabellini@kernel.org, steve.capper@arm.com, wei.chen@linaro.org, xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org
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