From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Stabellini <sstabellini@kernel.org>
Subject: [PATCH v4 5/7] xen/arm: set VPIDR based on the MIDR
	value of the underlying pCPU
Date: Fri,  2 Mar 2018 11:06:06 -0800
Message-ID: <1520017568-24427-5-git-send-email-sstabellini@kernel.org>
References: <alpine.DEB.2.10.1803021103130.4239@sstabellini-ThinkPad-X260>
 <1520017568-24427-1-git-send-email-sstabellini@kernel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
In-Reply-To: <1520017568-24427-1-git-send-email-sstabellini@kernel.org>
List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xenproject.org>
List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help>
List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xenproject.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org>
To: julien.grall@arm.com
Cc: sstabellini@kernel.org, xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org
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