Received: by 2002:a25:e7d8:0:0:0:0:0 with SMTP id e207csp166402ybh; Tue, 17 Mar 2020 20:29:55 -0700 (PDT) X-Google-Smtp-Source: ADFU+vsVltzAesOL1dT8KGmS4mNLCtJaKR6emPfrSF+jMa24Red8CP8zaTcmzaBS69zaMvfj0nsY X-Received: by 2002:a9d:578a:: with SMTP id q10mr2014106oth.95.1584502195376; Tue, 17 Mar 2020 20:29:55 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1584502195; cv=none; d=google.com; s=arc-20160816; b=rnyg0HyA+RcHfA00ALMlewIzroF3cs9T/3elp3wAv0TIdSohOfVwIhSRjFLfYXbyCY 3bpn7TrkoUE1UgKeCdwoCmz7qeXYUYtOOW8xH0y4f2C/ko3NACvqxIHAb87B39ibz0Bc tNickl6t8hzi9Ru+/waJ/IoyBtP5k/UYnQxa9AuJ9smvOGxNW8Zp4Qka1o0x5fIERKfp paPzdZnOwXwIEXPTqF/JkBevWaIl+tylzdF91z1sIBY8936Ni6peqYHBDX7+Bu3PDjyK jV8gT0Kl/uYs9IBCm9YcweCxo7NR/KzupPXgVjDNPgCh+I/TvHQjkX/DJYYrI8goHfN2 nSlw== 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=0XiIcZOZVsB0gMKs1HYqpBmHoOxpkrNC1cFcQtucJFs=; b=I2scd6FGzFkICi3N9KSpkpH7aevWAUb7xjRq0vIqQs8JXVWu/4gxpEQMN+8kspw3R9 J4Msa5HAB1LQgdqqT6LS5k0XMDucnJbXHL0k0p/qDlAWbbt84bQML2tiWRJ4mnbCjZ5V EvnOGBwsxWeY+ICrcKE3rmS3Ihl+XeQ1gT8kvUlk/VOio+PPNNST7S5UXFiX+sNxApaQ q+DtyDEQyTfGI6qtkwYIsjsj5Up+/X63TkZKAdMZ9u42BjE6EGcN5usN0StoOnAiaFZS rjFl2Zy9nGRuy041f7bRLetdoede0fTeJ4nLlkLKWlLDq5SINEpwrjLcfTTi/H3SYH6u kGHw== 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 k4si2912652otb.169.2020.03.17.20.29.43; Tue, 17 Mar 2020 20:29:55 -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 S1726881AbgCRD3I (ORCPT + 99 others); Tue, 17 Mar 2020 23:29:08 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:11656 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726550AbgCRD3H (ORCPT ); Tue, 17 Mar 2020 23:29:07 -0400 Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 17D9D86B7533D136EEE3; Wed, 18 Mar 2020 11:29:06 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Wed, 18 Mar 2020 11:28:58 +0800 Subject: Re: [PATCH v5 18/23] KVM: arm64: GICv4.1: Add direct injection capability to SGI registers 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> <20200304203330.4967-19-maz@kernel.org> From: Zenghui Yu Message-ID: <9c518e1d-5a0a-5438-a37d-d9250c4e6320@huawei.com> Date: Wed, 18 Mar 2020 11:28:56 +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: <20200304203330.4967-19-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 2020/3/5 4:33, Marc Zyngier wrote: > Most of the GICv3 emulation code that deals with SGIs now has to be > aware of the v4.1 capabilities in order to benefit from it. > > Add such support, keyed on the interrupt having the hw flag set and > being a SGI. > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu Thanks