From mboxrd@z Thu Jan  1 00:00:00 1970
From: Julien Grall <julien.grall@arm.com>
Subject: Re: [PATCH 3/4] xen/arm: set vpidr on the pcpu where
 the vcpu will run
Date: Fri, 16 Feb 2018 11:01:45 +0000
Message-ID: <7e560512-4d82-386c-4e7e-64246f2f026b@arm.com>
References: <alpine.DEB.2.10.1802151504290.5392@sstabellini-ThinkPad-X260>
 <1518736620-13802-1-git-send-email-sstabellini@kernel.org>
 <1518736620-13802-3-git-send-email-sstabellini@kernel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xenproject.org>
In-Reply-To: <1518736620-13802-3-git-send-email-sstabellini@kernel.org>
Content-Language: en-US
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: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xen.org
List-Id: xen-devel@lists.xenproject.org
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=