From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22517AD5F; Wed, 26 Jul 2023 09:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690364585; x=1721900585; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=c0BcRVLtfxhSDi5n/gkET17KUrY9Ggxrw5qlALdi7QY=; b=OtAAcGpCeJ3qrzhVJ9jiL7kIc643jXnrOiAXi71peAcjMTTuhE3Mf98s dm6Xl3IgIGO68KyqmRtfMgPK7ciNXf0ZJL4QfB4YdzaZT2w8+MWz/xKx7 qWYJGnh4ac52LK95MDCyn8kJRpoT/YMRMnFsNpWJ9emsxsIUp7VfsELU6 XlzCxSnZ/Uhsnxyc/yJw5gl8VJ549vm+sgOZaIYBCUY8c9MlRp5CX/dY0 hhUihZvnW/lnygD9W3Hfv4M6zBDZyiznWwEpFZox400iddeqcw0urF+UY bpWfYvKz1H9Q4xe3cfe5UZkIGE9lK0mn6Qjc0SYDn4KpBZwlrcKpgKYJl w==; X-IronPort-AV: E=McAfee;i="6600,9927,10782"; a="431770839" X-IronPort-AV: E=Sophos;i="6.01,231,1684825200"; d="scan'208";a="431770839" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 02:43:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10782"; a="973055404" X-IronPort-AV: E=Sophos;i="6.01,231,1684825200"; d="scan'208";a="973055404" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.254.208.129]) ([10.254.208.129]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 02:42:48 -0700 Message-ID: Date: Wed, 26 Jul 2023 17:42:45 +0800 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Cc: baolu.lu@linux.intel.com, Dmitry Osipenko , Marek Szyprowski , Nicolin Chen , Niklas Schnelle , Steven Price , Thierry Reding Subject: Re: [PATCH v5 16/25] iommu: Remove ops->set_platform_dma_ops() 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: <16-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com> From: Baolu Lu In-Reply-To: <16-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 2023/7/25 1:22, Jason Gunthorpe wrote: > All drivers are now using IDENTITY or PLATFORM domains for what this did, > we can remove it now. It is no longer possible to attach to a NULL domain. > > Tested-by: Heiko Stuebner > Tested-by: Niklas Schnelle > Tested-by: Steven Price > Tested-by: Marek Szyprowski > Tested-by: Nicolin Chen > Signed-off-by: Jason Gunthorpe > --- > drivers/iommu/iommu.c | 30 +++++------------------------- > include/linux/iommu.h | 4 ---- > 2 files changed, 5 insertions(+), 29 deletions(-) Reviewed-by: Lu Baolu