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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 46235C001DE for ; Mon, 14 Aug 2023 02:36:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:Cc: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rE+Wbgpsbf9GnbRJb0dKYaH+CNSmIgQwiXzadpHul6U=; b=x5ZvU9TQYjuvnA OEm7vuwhlU9ErRd05I5GS/2ELO1NrmBdskj2z9Sbw0koq2zu+6nhT0Gvd/g3xCcaVwf69k+b9148G TZyA9swgp0WTgVswmOxygpNnbZatLV2c4wMGOXjsYXgISneD0LZw2zdq6RqzcInjKvcz0zripFM+J /WlfzkwOmfTmE5sTpVMzern6ZluQKoNBnYWOWzPut4ZGN+X9YTurebXsfSGiR/KrScObqW9cmoWOX TyQxG5+V9rA2s6dFmlx+O8VQscGzwqxOPXGx60p4PdUNIZQyKb9d56SUDASNgHqC1sv3hoDUWTSaz lKbvmwj0YPJFqXnf1ccA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qVNR4-00G1IJ-2p; Mon, 14 Aug 2023 02:36:02 +0000 Received: from mgamail.intel.com ([192.55.52.88]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qVNR1-00G1HF-1D; Mon, 14 Aug 2023 02:36:00 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691980559; x=1723516559; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=YYBhIRGoXj26+p4KmllL+U9dko7uaqAtFc2nK/rDhX4=; b=DEWfz24lu968EE0hy1vV3IqSn8oqhQKudwW9Lg8l/kiT/8oG/i+a8AZ5 ESIdmJtm651uUCWWHP3i3D8umSLqvpL4ti0jdUBukfW/s9Fo8WiDYjPKl aRhMkd0tecDNqA+BXmSegdp/43WPw5MvmUjVzaY6tNUNHndPWQMV/fLIy JpCF4hDIaYRYym1jEFKI2pWj5HAhIw7BQQgMKnUDLOsh5WC0WTpzH3F31 D90DXcdXCo730U1hMPx3BnoFTAQjcqYHudAW7asHHuuSxGzRFQAb8PnQa nHH91oOdqpRlaWEJRn4XIoQVThi2Ocnix1PLqms770VDnwK+kYt050Ime w==; X-IronPort-AV: E=McAfee;i="6600,9927,10801"; a="402932193" X-IronPort-AV: E=Sophos;i="6.01,171,1684825200"; d="scan'208";a="402932193" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2023 19:35:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10801"; a="823280871" X-IronPort-AV: E=Sophos;i="6.01,171,1684825200"; d="scan'208";a="823280871" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.255.29.49]) ([10.255.29.49]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Aug 2023 19:35:46 -0700 Message-ID: <00f84867-c66d-508c-00ac-7fe062905663@linux.intel.com> Date: Mon, 14 Aug 2023 10:35:43 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.14.0 Cc: baolu.lu@linux.intel.com, Dmitry Osipenko , Marek Szyprowski , Nicolin Chen , Niklas Schnelle , Steven Price , Thierry Reding Subject: Re: [PATCH v6 05/25] iommu/fsl_pamu: Implement a PLATFORM domain Content-Language: en-US To: Jason Gunthorpe , Andy Gross , Alim Akhtar , Bjorn Andersson , AngeloGioacchino Del Regno , Baolin Wang , Christophe Leroy , Gerald Schaefer , Heiko Stuebner , iommu@lists.linux.dev, Jernej Skrabec , Jonathan Hunter , Joerg Roedel , Kevin Tian , Konrad Dybcio , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, Russell King , linuxppc-dev@lists.ozlabs.org, Matthias Brugger , Matthew Rosato , Michael Ellerman , Nicholas Piggin , Orson Zhai , Rob Clark , Robin Murphy , Samuel Holland , Thierry Reding , Krishna Reddy , Chen-Yu Tsai , Will Deacon , Yong Wu , Chunyan Zhang References: <5-v6-e8114faedade+425-iommu_all_defdom_jgg@nvidia.com> From: Baolu Lu In-Reply-To: <5-v6-e8114faedade+425-iommu_all_defdom_jgg@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230813_193559_463509_03A15C04 X-CRM114-Status: GOOD ( 11.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2023/8/3 8:07, Jason Gunthorpe wrote: > This driver is nonsensical. To not block migrating the core API away from > NULL default_domains give it a hacky of a PLATFORM domain that keeps it > working exactly as it always did. > > Leave some comments around to warn away any future people looking at this. > > Signed-off-by: Jason Gunthorpe > --- > drivers/iommu/fsl_pamu_domain.c | 41 ++++++++++++++++++++++++++++++--- > 1 file changed, 38 insertions(+), 3 deletions(-) Reviewed-by: Lu Baolu Best regards, baolu _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel