Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp3737588ybg; Mon, 28 Oct 2019 18:25:56 -0700 (PDT) X-Google-Smtp-Source: APXvYqx8N42UnfSqHX5d/BeGcyehrGcTYPFNrLonvmrDW5I8KF9GucGhStED+o8nFSk62SvJlfKM X-Received: by 2002:a50:ff19:: with SMTP id a25mr22825903edu.181.1572312356122; Mon, 28 Oct 2019 18:25:56 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572312356; cv=none; d=google.com; s=arc-20160816; b=dkHSzH6ZCM4P8yJANa/ISTHAxbkIq7kkHMql90Rbj8TYw7oLs3QDxHIu32i2/4gZEl Z2gSQRYjS3b2WR7kmDUTJ6+aezUcvDcHrLFF4IApax5HOSsI642khNvpjg1vYr0eFxSB 8FTEuzI0my+TItl8XaT5MTn1WmovNH0p/i0Ob/aKRDe4ck6Fi8ecDEu8TZxh2CzNIszM exyttfm3q9GAo+tx3OCH64SBPx/WY/PHeaT6YhIYXT85/128PtoAIlA7pT8y3Ifcz7PE CZLUwxgy0XdMSGTpFOTKhw0QJ4ECJbJeRpsj1ehlUpWlX+LjcRXbqJ0TX7s8lAXeVhlL 79ZA== 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=hFMTQ5f74YbUiDMRoXFCXPTz21dh7sPpdDOxZExAWGk=; b=Kwdy9P9CL/88tjUfv5VziEUK6SgUTesGa9YDTjY6OdS0uF9VCtv586xQuukkCVCgv3 a6V61soXT0toDTO3hFSIDOGL8K7jLLIGKz32fKVsYMtC94EYJ87YGyy9Wdr3kJahjsNo tUFIxoda01vLJMANsCcpY9Y8BIzVsv/3hm4bfl57WrM+ZAxW+NAewqXttJNv6h2GStJX sNfuGRExKR0UEDei9SLMTQNLnNQ2iDabBqSAayz9Evt75gHjDZ+EQFC7d4+cuX9L9e1s a23LpuRTpHpo8oT7dJRc1RdPg7XABZVOj5JLsHR+um3dzW7nLar9fHhnjgZUe4McGdc8 6E5A== 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 oq16si7614701ejb.323.2019.10.28.18.25.32; Mon, 28 Oct 2019 18:25:56 -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 S1733202AbfJ1Jky (ORCPT + 99 others); Mon, 28 Oct 2019 05:40:54 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:5199 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1732063AbfJ1Jky (ORCPT ); Mon, 28 Oct 2019 05:40:54 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id AE982872D7297DD92591; Mon, 28 Oct 2019 17:40:50 +0800 (CST) Received: from [127.0.0.1] (10.173.222.27) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.439.0; Mon, 28 Oct 2019 17:40:44 +0800 Subject: Re: [PATCH v2 05/36] irqchip/gic-v3-its: Kill its->ite_size and use TYPER copy instead 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> <20191027144234.8395-6-maz@kernel.org> From: Zenghui Yu Message-ID: Date: Mon, 28 Oct 2019 17:40:43 +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: <20191027144234.8395-6-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 2019/10/27 22:42, Marc Zyngier wrote: > Now that we have a copy of TYPER in the ITS structure, rely on this > to provide the same service as its->ite_size, which gets axed. > Errata workarounds are now updating the cached fields instead of > requiring a separate field in the ITS structure. > > Signed-off-by: Marc Zyngier Reviewed-by: Zenghui Yu