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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (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 ADFE6C433EF for ; Tue, 25 Jan 2022 05:06:07 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 4042740204; Tue, 25 Jan 2022 05:06:07 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id sowsWaD6i0Mj; Tue, 25 Jan 2022 05:06:03 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id 14C6B4016C; Tue, 25 Jan 2022 05:06:03 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id DF224C0039; Tue, 25 Jan 2022 05:06:02 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [IPv6:2605:bc80:3010::133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 99C48C002F for ; Tue, 25 Jan 2022 05:06:01 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 7B2FD401DF for ; Tue, 25 Jan 2022 05:06:01 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FoOdaPJpstQm for ; Tue, 25 Jan 2022 05:05:59 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by smtp2.osuosl.org (Postfix) with ESMTPS id 67B804016C for ; Tue, 25 Jan 2022 05:05:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643087159; x=1674623159; h=cc:subject:to:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=V9CYJ2kCUBsupqpOKFqBBwFqKIJsJUlTvgIb6c/puoE=; b=Rh3JZVRi1ZPgN+IflH68WdaGkAf+Qzni6Vz6HddECzCxK3mKdnr/rhJe iVXzo4sfaXXoDifOryJDyrfCssrA+pRG1BBkXMb8BKlfgwe/5Ymi6Tcv0 fafrtaTh6qdVB8kc75ubgh1yUdb4avV10zpq09/WExY9Nc65oEr7IqxuJ iwc42K62HZ+i2nWhM+kO8P/JpRMd6CqsaEoj0j7VxTbrVliX85kPdg1VL HF4jqagqN2i2JDxURXRwICeAO2J3vPibKcrH1T6DC97yL96Y3FbxK39rY JxktWmJw6jZ6uC2PTfukv+YzkMQYcp0IWmlMbBj984gYDr7vFTxC6qgcm g==; X-IronPort-AV: E=McAfee;i="6200,9189,10237"; a="246438483" X-IronPort-AV: E=Sophos;i="5.88,314,1635231600"; d="scan'208";a="246438483" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jan 2022 21:05:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,314,1635231600"; d="scan'208";a="534564947" Received: from allen-box.sh.intel.com (HELO [10.239.159.118]) ([10.239.159.118]) by orsmga008.jf.intel.com with ESMTP; 24 Jan 2022 21:05:43 -0800 Subject: Re: [PATCH 7/7] iommu: Add iommu_domain::domain_ops To: Jason Gunthorpe References: <20220124071103.2097118-1-baolu.lu@linux.intel.com> <20220124071103.2097118-8-baolu.lu@linux.intel.com> <20220124175542.GA987164@nvidia.com> From: Lu Baolu Message-ID: <6fd81c95-6fd6-d678-b7df-f2f747e2b10c@linux.intel.com> Date: Tue, 25 Jan 2022 13:04:43 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 In-Reply-To: <20220124175542.GA987164@nvidia.com> Content-Language: en-US Cc: Kevin Tian , Ashok Raj , David Airlie , Robin Murphy , iommu@lists.linux-foundation.org, Jacob jun Pan , Christoph Hellwig , Alex Williamson , Thierry Reding , Ben Skeggs , Daniel Vetter , Jonathan Hunter , Will Deacon , linux-kernel@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On 1/25/22 1:55 AM, Jason Gunthorpe wrote: > On Mon, Jan 24, 2022 at 03:11:02PM +0800, Lu Baolu wrote: >> - int (*enable_nesting)(struct iommu_domain *domain); > > > Lu, there is an implementation in the Intel driver here, is it usable > at all? It's useless and I have cleaned it up in this series. > > Jason > Best regards, baolu _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu