From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefano Stabellini <sstabellini@kernel.org>
Subject: Re: [PATCH 03/18] xen/arm: Save GIC and virtual timer
 context when the domain suspends
Date: Wed, 14 Nov 2018 14:45:02 -0800 (PST)
Message-ID: <alpine.DEB.2.10.1811141444480.302@sstabellini-ThinkPad-X260>
References: <1542022244-22977-1-git-send-email-mirela.simonovic@aggios.com>
 <1542022244-22977-4-git-send-email-mirela.simonovic@aggios.com>
 <03aa1b00-b087-6258-0273-d40c526d7d08@arm.com>
 <CAKPH-NipkcTy+_GKPVptQxnc-3cqo5UiQ8ao05Yi8egdXMX0Qg@mail.gmail.com>
 <811e51c5-516a-4bcf-f9e3-02c5b448b967@arm.com>
 <CAKPH-Ngc_LMdG8tKPDzLWxy+1fuamiO_PTPHQSAkN0AVy9oofA@mail.gmail.com>
 <17ab88c4-cdf7-8f7f-5933-25d9294f3641@arm.com>
 <alpine.DEB.2.10.1811131242560.8259@sstabellini-ThinkPad-X260>
 <6b03d660-15e6-d6ca-a8b8-1662c045a7a9@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>
Received: from us1-rack-dfw2.inumbo.com ([104.130.134.6])
 by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from
 <srs0=ukuj=nz=kernel.org=sstabellini@srs-us1.protection.inumbo.net>)
 id 1gN3uD-000381-7U
 for xen-devel@lists.xenproject.org; Wed, 14 Nov 2018 22:45:05 +0000
In-Reply-To: <6b03d660-15e6-d6ca-a8b8-1662c045a7a9@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: Stefano Stabellini <sstabellini@kernel.org>, Davorin Mista <dm@aggios.com>, Andre Przywara <andre.przywara@arm.com>, Saeed Nowshadi <saeed.nowshadi@xilinx.com>, Stefano Stabellini <stefano.stabellini@xilinx.com>, xen-devel <xen-devel@lists.xenproject.org>, Xen Devel <xen-devel@lists.xen.org>, Mirela Simonovic <mirela.simonovic@aggios.com>
List-Id: xen-devel@lists.xenproject.org
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