From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED853C7EE31 for ; Tue, 6 Jun 2023 14:05:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237452AbjFFOEw (ORCPT ); Tue, 6 Jun 2023 10:04:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232450AbjFFOEa (ORCPT ); Tue, 6 Jun 2023 10:04:30 -0400 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1145A10CC for ; Tue, 6 Jun 2023 07:04:29 -0700 (PDT) Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-3f732d37d7bso26777215e9.0 for ; Tue, 06 Jun 2023 07:04:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1686060267; x=1688652267; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=7fDUzTpaD/GTmyAtwno6H654DQCka/Z8x1UqVQuHL0U=; b=VjYSvrccY2OgtD7RCiNqCRothioaXTvzS0GzfX1luOT97zsSBHWxcKuQHU16bSxqqz vgbUo4q/SOkwJGdrBGaj7T7VfYFygwL9oUD633g2PnL58nPUSto3S8Orf/5iIMP7Kdlf sDFAIyQFeD85E/vhG25XXL32SrGf8AEmII4TyvbTWw2jJrLEfGcKCn10IAX2dyeiuMaS RiBl0IUMW19gxslfXn9L2cvM4ay7z+zc4rg3tfTo8CXLsyTe7YYwhMJ7NbiTC+1aIQkj oB2L1iQmeCR93sDMU5EsJ7SF9hdS4wR+xs+hR1HQt1j7eJDckxLm+rhjNpkvPe4J6ZVf PLew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686060267; x=1688652267; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=7fDUzTpaD/GTmyAtwno6H654DQCka/Z8x1UqVQuHL0U=; b=hKcQIwgPJ2aKTtic3KrnmPRH8B5xdVyspFKP2wzJqXJvsqoV+StK3GSqh83T6yD1cR kI7SP5WZ8dDcNkLUnsiq8Iw413jkn59W1RBthGdhCO3S5e1GGusnuysNH88NQUUHuThM 6c695racCYvU/uTlpLaAAdfsnCXa8mbHHzMj2btVfUyh3uk+ip1sozXFhJx1IUQ2rRHQ YnVMbSiRrdnujnGqKGwUnYZwGGIGj3FfkwOGjYZxeowf9dkq/0vXroPvMHasgq5WPycM 5AZUOp75jmLzrg8Wl1EnBysslUFz1kr5zi7gSy5cAPdzww2NixkqvAGhbHgo+oTpOztF 6pag== X-Gm-Message-State: AC+VfDx3nu4NPlmYi95WO+pkoz/eF0s5svPkxG+cRtjks0cW62bMkwZu 5EU9Ss8+FF05Y+AS1Dj4iE8r2g== X-Google-Smtp-Source: ACHHUZ65YDUp3H7WFvUIjfgRFCS2KoaePCRCWSZaPTCc9TjMDlxD9G/g2wWFJ3nyES0QN9B8wJpQoQ== X-Received: by 2002:a05:6000:4c8:b0:30a:eeee:2fba with SMTP id h8-20020a05600004c800b0030aeeee2fbamr1937111wri.34.1686060267488; Tue, 06 Jun 2023 07:04:27 -0700 (PDT) Received: from [192.168.1.172] (158.22.5.93.rev.sfr.net. [93.5.22.158]) by smtp.gmail.com with ESMTPSA id w6-20020a5d6806000000b0030630de6fbdsm12677603wru.13.2023.06.06.07.04.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Jun 2023 07:04:26 -0700 (PDT) Message-ID: <5857ffb3-6ca2-8012-ed9a-9278c71361d1@baylibre.com> Date: Tue, 6 Jun 2023 16:04:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH v12 4/7] iommu/mediatek: Add enable IOMMU SMC command for INFRA masters Content-Language: en-US To: Yong Wu , Joerg Roedel , Will Deacon , Rob Herring , Matthias Brugger Cc: Robin Murphy , Krzysztof Kozlowski , AngeloGioacchino Del Regno , iommu@lists.linux.dev, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mingyuan.ma@mediatek.com, yf.wang@mediatek.com, jianjiao.zeng@mediatek.com, chengci.xu@mediatek.com References: <20230602090227.7264-1-yong.wu@mediatek.com> <20230602090227.7264-5-yong.wu@mediatek.com> From: Alexandre Mergnat In-Reply-To: <20230602090227.7264-5-yong.wu@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/06/2023 11:02, Yong Wu wrote: > Prepare for MT8188. In MT8188, the register which enables IOMMU for > INFRA masters are in the secure world for security concerns, therefore we > add a SMC command for INFRA masters to enable IOMMU in ATF. Reviewed-by: Alexandre Mergnat -- Regards, Alexandre