Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp257564ybh; Thu, 12 Mar 2020 01:17:27 -0700 (PDT) X-Google-Smtp-Source: ADFU+vvQKMIxk195ETAGHglBSIokfBpzg5Wv2PQt8hx5ZhuoEIVZwnl25vBcLxTZQS9tVvQukbDJ X-Received: by 2002:a9d:7e94:: with SMTP id m20mr4999077otp.351.1584001047183; Thu, 12 Mar 2020 01:17:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584001047; cv=none; d=google.com; s=arc-20160816; b=hmctT3qsGEyXBY8GnB4t7q+tnDdLI0/hOif9f6qSz70U79gfxEAu7hfhRLnDC9kwy2 ZdYopilK7PQCAm+Ho/6erjTNAmmpnscpwKHfoA7aMFUp22TCsZU3y1NrnPJj/F3WJNh1 n2mxb6lSeDXZzfsa3/hgSGsyJufBTgTbIgxji8rFlkFCg3dMqp69aqg+jvBkwBYdk9vN jUMvhyO0B6Mtq45Cu31p2ncpVVv85CNaaoeiKQGiH3kcDHDiERLicbEdhF1t7oh90p+2 RV0MClCbWSEoStXGz7LneT/gsjWbCIsdB1j883eg/G7XmVYIgf9tw0KxJoB/UuWfsgE7 t3wA== 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=JM+DYqlLcrWsPHWbID7rkKlZU+kpe2om8LduzBlhDsA=; b=o6hOiFmP0Is1ukU0HPNKBClZJltltxEiMI1uTKKOmlGgjDEpqA7xe8vpyE0ZrpIoPK 3lobyfH3yW3edKf5vGPeDblsonlUzPLEA2ku1rX6ilsglu314+I9JTqiOh/V1tT8jo+e DUZKXzh0ZtEBgTcrBcqlZtEtSUApsLWGQMqM5xc6H0FOEQoXZ0pvL/p9aO4z4yUZ57oj slVfwKYd+SshC0wJ0QQQLoTIy0Yl8ZFy0CHUqiDO+mKtbWz05/A9epSB63EhkIdeUvwi BaHsEJQKSHTv0pE06YmkzhR2djBbQdqVnrFS+ztn3iIOHeeFHsI4PGhompe1urScS3h1 chyg== 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 v9si413312oig.174.2020.03.12.01.17.14; Thu, 12 Mar 2020 01:17:27 -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 S1726491AbgCLIPw (ORCPT + 99 others); Thu, 12 Mar 2020 04:15:52 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:11638 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726254AbgCLIPv (ORCPT ); Thu, 12 Mar 2020 04:15:51 -0400 Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 07E345A29FD3FC0B2DFB; Thu, 12 Mar 2020 16:15:45 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Thu, 12 Mar 2020 16:15:37 +0800 Subject: Re: [PATCH v5 17/23] KVM: arm64: GICv4.1: Let doorbells be auto-enabled To: Marc Zyngier , , , , CC: Lorenzo Pieralisi , Jason Cooper , Robert Richter , "Thomas Gleixner" , Eric Auger , "James Morse" , Julien Thierry , Suzuki K Poulose References: <20200304203330.4967-1-maz@kernel.org> <20200304203330.4967-18-maz@kernel.org> From: Zenghui Yu Message-ID: Date: Thu, 12 Mar 2020 16:15:35 +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: <20200304203330.4967-18-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 On 2020/3/5 4:33, Marc Zyngier wrote: > As GICv4.1 understands the life cycle of doorbells (instead of > just randomly firing them at the most inconvenient time), just > enable them at irq_request time, and be done with it. > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu Thanks