Received: by 2002:a25:31c3:0:0:0:0:0 with SMTP id x186csp422497ybx; Fri, 1 Nov 2019 05:43:27 -0700 (PDT) X-Google-Smtp-Source: APXvYqzrjVVObyzBrXen3a6dRoaOWGRcIoLld2D2rfSJ7WRTTenPW8XsTnvFYTONOE2aDD83TaZd X-Received: by 2002:aa7:df85:: with SMTP id b5mr12309997edy.298.1572612206998; Fri, 01 Nov 2019 05:43:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572612206; cv=none; d=google.com; s=arc-20160816; b=CZpvIn15JNsR6A2mEf3d6FJEoRVvoBsNCByrjdketvuUCM0E/knWTLuHc5FMtGOlo4 34jCqMIe0Tl/0PKJyJoeaWC5W8JVPS353Hr8xPHjf9LQpsVCqfOE3NNdsg0FrndggAb6 9/N60vH7rdnuW0nkPyGfSGBeujC/BzcxyIXAa/0rwQbZgKaQdjRBc9qb2o7MyHPQnqVg nJCg98j8aUSXG1lLUvQwVCd3VIEZt7ZxLScEIXfuseV53v1rJktwpCdok/7v0pi6ik3x x1RKPjktMtsRnXdQ33InIiNvKd7A/2A//1asHD6AXQEY+KQhrqa2FNvrmDGSEFxMGJd0 C6pw== 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=pHTrLDzZyH99fb1BU242d91MXg/3rBrwY4Zq3YtzBa0=; b=jvnuOTRZtvHi75MQ3t4qTwRI7UeQ4HqnN/ig3Ai8J4p3rfxMzLSs0f7tHkNi+8Bnae Jv6lZy35qXz0VqspAo5ilQtCI0EPeMcCnptQjVVTx8EGpjLVnqmNzBxC/CSga3Pygk9n JPRn7md2LbsIiA6r9Vhc01GF9pxHD3cp9dJYzE3XdjlZQgVNUBPoUXekrrbleFm48OpZ 0CqaIdiIDgVZfn5L2lHFiPmtqJyf1HlMxIQDyNVds5JsjSBNz8RUlHw7fySdjTVVkWfR kV0/EJBbvi05yfK1tnqfs5CW1nFLa1UgJ1Dqylj21n1+hqyoAJv3ptfGF1b6IMvbjVTk A1IA== 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 a11si333136edj.143.2019.11.01.05.43.03; Fri, 01 Nov 2019 05:43:26 -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 S1728754AbfKAMas (ORCPT + 99 others); Fri, 1 Nov 2019 08:30:48 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:59564 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726805AbfKAMar (ORCPT ); Fri, 1 Nov 2019 08:30:47 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id B0B16D7898535B71EE5E; Fri, 1 Nov 2019 20:30:43 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Fri, 1 Nov 2019 20:30:35 +0800 Subject: Re: [PATCH v2 21/36] irqchip/gic-v4.1: Allow direct invalidation of VLPIs 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> <20191027144234.8395-22-maz@kernel.org> From: Zenghui Yu Message-ID: Date: Fri, 1 Nov 2019 20:30:33 +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: <20191027144234.8395-22-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: > Just like for INVALL, GICv4.1 has grown a VPE-aware INVLPI register. > Let's plumb it in and make use of the DirectLPI code in that case. > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu