Received: by 2002:a05:6358:a55:b0:ec:fcf4:3ecf with SMTP id 21csp891672rwb; Thu, 19 Jan 2023 04:09:06 -0800 (PST) X-Google-Smtp-Source: AMrXdXvTMJSgpMpnjtJcdoxUECQyOXywc2QBDAHlI3+yn7QggLmwjoRs1LTWAisyfJk43dW4rRb6 X-Received: by 2002:aa7:de94:0:b0:474:a583:2e1a with SMTP id j20-20020aa7de94000000b00474a5832e1amr9583873edv.12.1674130145972; Thu, 19 Jan 2023 04:09:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674130145; cv=none; d=google.com; s=arc-20160816; b=wAo5YDM/dA7Ds0MaiirMO2WJ2E8Za5/95UzTKwEGHxgMsnRI+RC0VNP/P74FAmPzMG Q2WWkI+XyEfgsvnfqLpDV+J/uFEqIc8DoHVer0J4dxRpE9BzccmBTU5z74/ngmlAek5w Fgu1BASYkbuIO2GdGqkgytCaIoDCGaNJC7Iyu4Srm8X05qqmh/t7Q0N8wbZ54LpVvUIo zVTNIRJrwBfSjHMMmJ2aWycz7mn6LhIvKSWACQlVLDPWfFfleKBmxWbzS3K+MZsb7nN3 Rg1/m1oM8VSsuZ+q2oBVvSC/CXMlsCkbBHR0CiO3wwf2d9QSLmD/hiwsMZz130YgZhf6 rrDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:in-reply-to:from :references:to:content-language:subject:cc:user-agent:mime-version :date:message-id:dkim-signature; bh=0Sm8Wil2xlK4whcakxVH6NxZjSXr8Q8IZeGZphwPDJ8=; b=HMnetPERcXnMRMH/cg6JSWLyYb8wDZ+Cx6UEPhjR/JkkfzG8Ie2G+nSpPaZF1mqJ5Y feF7mR6MeuvteDHaK9V3+soihvBVAT0Dqk1MKUu+peDms+Bnn22U3CwtPyH+d4kuHn0g dZxDiCV8G32eIKoqal4TiADj0sCAtzz+pB1cKW9JhT0V+FaIQWMa5x1giYIFIaeN+lDl 5KmFQSWgSIX7e1XgdOD8FTXETYUCd360qOWJ3pubVvk1TJaRH6EFFDIOyqes//F3AqPg NsXnTF/2QfbEJySxCYMHVQ5vr05C2yIteTy5/aHgQsdEZ/5bAWxcZ6b+3K3iMH100O9M 95qw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="nyBQzx/7"; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l6-20020a056402254600b0049e45a5ad0esi7164037edb.461.2023.01.19.04.08.50; Thu, 19 Jan 2023 04:09:05 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="nyBQzx/7"; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230365AbjASL7y (ORCPT + 63 others); Thu, 19 Jan 2023 06:59:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230117AbjASL7k (ORCPT ); Thu, 19 Jan 2023 06:59:40 -0500 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E9F630F6; Thu, 19 Jan 2023 03:59:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674129579; x=1705665579; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=5iljU3ubicNtm4iB5o/W1SF+gNSsJnJBGq8FDgyaBeE=; b=nyBQzx/7hPPaIuyVULYmDaVpB8M6VrlCYsttgbfYd94fwm6PbPUgRBRG pznr5Nb0K7Uxd01M2kRl8AcJ5Xwxfev1cZyV2EQXMPNE22lGrmzjBZt5J /dow7zx4QNK/vu8MazONny6gNshRKbx1ssw7q/Qiky5v10jyuqRKc7D5g QLJgXmS0ksg6tC7L0a25MFn6mH3Qp2+CccHBBczwp53RhiKfSlZoE88JF neAZF2u+u2vsDqMwzYTQy+k97OzBE8oNi4iZlhEHA6dH91Am5ZuiaycnU hALqroSsJqZHgHNC/oTjjBlNJeIvs7qqD+v848iQ9iltFhFfmouzI/9Tp w==; X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="352522345" X-IronPort-AV: E=Sophos;i="5.97,229,1669104000"; d="scan'208";a="352522345" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2023 03:59:37 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="833967799" X-IronPort-AV: E=Sophos;i="5.97,229,1669104000"; d="scan'208";a="833967799" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.252.185.248]) ([10.252.185.248]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2023 03:59:31 -0800 Message-ID: <54887e93-22a1-496a-838c-ad6a8b4a830f@linux.intel.com> Date: Thu, 19 Jan 2023 19:59:28 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Cc: baolu.lu@linux.intel.com, Alex Williamson , ath10k@lists.infradead.org, ath11k@lists.infradead.org, Christian Borntraeger , dri-devel@lists.freedesktop.org, iommu@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, linux-rdma@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-s390@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-tegra@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, nouveau@lists.freedesktop.org, Niklas Schnelle , virtualization@lists.linux-foundation.org Subject: Re: [PATCH v2 07/10] iommu/intel: Support the gfp argument to the map_pages op Content-Language: en-US To: Jason Gunthorpe , Joerg Roedel , Kevin Tian , Matthew Rosato , Robin Murphy References: <7-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com> From: Baolu Lu In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On 2023/1/19 19:57, Baolu Lu wrote: > On 2023/1/19 2:00, Jason Gunthorpe wrote: >> Flow it down to alloc_pgtable_page() via pfn_to_dma_pte() and >> __domain_mapping(). >> >> Signed-off-by: Jason Gunthorpe > > Irrelevant to this patch, GFP_ATOMIC could be changed to GFP_KERNEL in > some places. I will follow up further to clean it up. It has been done in the next patch. Sorry for the noise. Best regards, baolu