From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mirela Simonovic <mirela.simonovic@aggios.com>
Subject: Re: [PATCH 0/7] xen/arm: CPU hotplug fixes
Date: Mon, 16 Apr 2018 16:06:05 +0200
Message-ID: <CAKPH-Ni3YvxmtcARQCvuHb4gbKnrJ+qXHQWnvvTs40uQf7pZgw@mail.gmail.com>
References: <20180411131927.27083-1-mirela.simonovic@aggios.com>
 <d43d06af-a981-3156-bf3b-0d79d219dae1@arm.com>
 <61809e61-d4be-9000-2d5c-2e8b7770d525@aggios.com>
 <ac3d0857-0313-7f83-fa6e-c926636ec7d5@arm.com>
 <CAKPH-Ng+4QM+06msM1cxJpQ5uRvsRWc6Y1mhotPXRdF4nvh0aA@mail.gmail.com>
 <b70f2bc6-9fcd-880b-d891-236e0e92e0c4@arm.com>
 <CAKPH-Niz=ZVovfPRjU1_hunCV8=jLxHA-rQjuA=+z9xiEH9Hsg@mail.gmail.com>
 <e26eb32d-c4f2-4a84-1a86-f52e5dba6a84@arm.com>
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: <e26eb32d-c4f2-4a84-1a86-f52e5dba6a84@arm.com>
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 <julien.grall@arm.com>
Cc: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>, Stefano Stabellini <sstabellini@kernel.org>, Davorin Mista <dm@aggios.com>, Xen Devel <xen-devel@lists.xen.org>
List-Id: xen-devel@lists.xenproject.org
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