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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 91BBEC001E0 for ; Wed, 26 Jul 2023 09:55:27 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=CZlC+j4u; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4R9q5V07cvz3cFt for ; Wed, 26 Jul 2023 19:55:26 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=CZlC+j4u; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=none (no SPF record) smtp.mailfrom=linux.intel.com (client-ip=134.134.136.126; helo=mga18.intel.com; envelope-from=baolu.lu@linux.intel.com; receiver=lists.ozlabs.org) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4R9q4V3D2mz2yTc for ; Wed, 26 Jul 2023 19:54:33 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690365274; x=1721901274; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=KI5Ekd4G7iMCYJ70MjZvH6+mRrT95owuJmYg2GgsOT8=; b=CZlC+j4ut3nlbZNm7ebCypPGSA7g5FlEkXoogQaLB5CPV2PRAVbOP+Jy W6nDOFKSI6WLyMhSQtEHGKG3LlvHIiC4xvWg+zG2mhJZYuR6BMd3pO10+ dgeVoK6N3zf8RsMy6+0u9YMkRshPEVEKLXYmYL2zc3cm/5sLcb24P0O5K eYDd/aN+gKN3pWoOIeBtgmojaCZL1qFxPbzXM52lj4IVkKbERTNsVJ5vR Ouemk/SOv8gO6GUO+nTvRBiKzD8oEYZhSFbMtkjCZMzIUG7dcpuHFoMJ3 6PFVkqCwaNNrIRIzWU0Me1XiBp9feVv7HLCYS70Bm43Y4gAr4tuDT0MWq A==; X-IronPort-AV: E=McAfee;i="6600,9927,10782"; a="352869812" X-IronPort-AV: E=Sophos;i="6.01,231,1684825200"; d="scan'208";a="352869812" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 02:54:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10782"; a="726479902" X-IronPort-AV: E=Sophos;i="6.01,231,1684825200"; d="scan'208";a="726479902" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.254.208.129]) ([10.254.208.129]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jul 2023 02:54:18 -0700 Message-ID: <8cb5a8d9-9eff-ff2e-f173-8e72af82bca2@linux.intel.com> Date: Wed, 26 Jul 2023 17:54:16 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v5 22/25] iommu: Add __iommu_group_domain_alloc() 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: <22-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com> From: Baolu Lu In-Reply-To: <22-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thierry Reding , Niklas Schnelle , Steven Price , Nicolin Chen , Dmitry Osipenko , baolu.lu@linux.intel.com, Marek Szyprowski Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 2023/7/25 1:22, Jason Gunthorpe wrote: > Allocate a domain from a group. Automatically obtains the iommu_ops to use > from the device list of the group. Convert the internal callers to use it. > > Tested-by: Steven Price > Tested-by: Marek Szyprowski > Tested-by: Nicolin Chen > Signed-off-by: Jason Gunthorpe > --- > drivers/iommu/iommu.c | 66 ++++++++++++++++++++++++------------------- > 1 file changed, 37 insertions(+), 29 deletions(-) Reviewed-by: Lu Baolu