Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp395604ybx; Fri, 1 Nov 2019 05:18:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqw/5fCq/6b53yEK0X3TGT1L97bThaz7yXhYPpjokKDrlX6QCMqNDkuXOpvwX5mNgTSAtyRO X-Received: by 2002:a17:906:7212:: with SMTP id m18mr9422377ejk.88.1572610699452; Fri, 01 Nov 2019 05:18:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572610699; cv=none; d=google.com; s=arc-20160816; b=tupUPtAkXedgpb3RcftyP+5sSZjy9oqis1hLO5LPeQo/WPJGa6pAvdXSNDTi9DewAd wrjm80E5nuRjQuqwK9SAM042MECjafzau6eB180aqDMjU+O+CbhAJYTg05aRWnMvi2ob utWyIrGV0E8r1FkJuTRFN1ZkWU3hdVd17qwnGLpScTAzmF5RlukevAby1RCpS3ZuX6G7 gLbQ2PGMGsRvS4EJWoPKe2wlUOxTXC45ja9f6hyUepc35zKqBGLmUjliPzRDpqLqi+i8 LpeTDzoZZQJCNReqUCAFG5WaUSCSA6bU9ltLAA/ZNkO3Uu+rPLLPhgiiRcnPE6f28/eR IxYQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=pK0iDkPKPRMNrYSnwanEurcMxhRnpMZSoj3ixUn4YJE=; b=A+gljJIFoq9RAy5kfPMVo8b+Ui0w+xXJSfnlr1bb8U5DLzscivTGHQIAWdo4DP2vV2 sxdNsJTvPsrSuXYGmWQyWfQl0YGPlqJvWNpeoCTAWy+LhoyAogYUsF/fBfdlObyGfwhx CmrkAdfpf31VX4mpBCXdl8rB1sNbH3VwPZQI7786Olv0R5zVwY3l5LENUw1pcajIsr63 PnTCzfebOEzPJlVQMV0ZIctFNxyuO97P1uFaHBZ5NAz1XrgCCGa4ptg6T1N32S4Te/He JnJZj77PV02cGahSWWFRXWab/cifkXdWedLSalOJ5AiIpwtjpV6Phyyz4v3LkC3ji3VQ YmvQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y11si5639631ejw.201.2019.11.01.05.17.55; Fri, 01 Nov 2019 05:18:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727741AbfKALKy (ORCPT + 99 others); Fri, 1 Nov 2019 07:10:54 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:45018 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726720AbfKALKy (ORCPT ); Fri, 1 Nov 2019 07:10:54 -0400 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id B7F6864B63363F51DE27; Fri, 1 Nov 2019 19:10:52 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.439.0; Fri, 1 Nov 2019 19:10:46 +0800 Subject: Re: [PATCH v2 14/36] irqchip/gic-v4.1: Implement the v4.1 flavour of VMOVP To: Marc Zyngier , , CC: Eric Auger , James Morse , Julien Thierry , Suzuki K Poulose , Thomas Gleixner , Jason Cooper , Lorenzo Pieralisi , "Andrew Murray" , Jayachandran C , "Robert Richter" References: <20191027144234.8395-1-maz@kernel.org> <20191027144234.8395-15-maz@kernel.org> From: Zenghui Yu Message-ID: <287222d4-5506-d252-c76a-88ecbcf84c87@huawei.com> Date: Fri, 1 Nov 2019 19:10:44 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <20191027144234.8395-15-maz@kernel.org> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.173.222.27] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Marc, On 2019/10/27 22:42, Marc Zyngier wrote: > With GICv4.1, VMOVP is extended to allow a default doorbell to be > specified, as well as a validity bit for this doorbell. As an added > bonus, VMOPVP isn't required anymore of moving a VPE between ^^^^^^ VMOVP > redistributors that share the same affinity. > > Let's add this support to the VMOVP builder, and make sure we don't > issuer the command if we don't really need to. issue > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu