Received: by 2002:a05:6358:a55:b0:ec:fcf4:3ecf with SMTP id 21csp2089830rwb; Thu, 19 Jan 2023 20:55:18 -0800 (PST) X-Google-Smtp-Source: AMrXdXvNj6RCpydoTwVPkoUOpuSiY4X4p8n2lKxjKnqlyhhHvTU0CtD/4xzPgArFDHq31UMz113q X-Received: by 2002:a17:906:a28c:b0:7c1:540c:e214 with SMTP id i12-20020a170906a28c00b007c1540ce214mr9348042ejz.47.1674190518492; Thu, 19 Jan 2023 20:55:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674190518; cv=none; d=google.com; s=arc-20160816; b=tQ+JoCZkTY2CWS93tQqvE2k+qakoAH9mzmIp6u7F7lqWjpK6u/ZyfWecQUy4TuxFbl IT6Lzt1/dhKk57fAwXJZHe0DL/mNN4g25ZbT7j8yiZHeT3Whx43Ep8zTqXiZNxDBkwY7 8C3dj2MPLiKQDqeKKG2coejd6EKNO0W0OiRu3xUP/H5CsDac4abpYJai4F3GagI4+hQu ahnBMsEVKO+EGtzM9DHR66E76Vh5+C3cZysyOx0N9Rt1qHJCB4/lOxroJsthrVeGKtWO HBXM0eWHkyuvV81vANO0WTjVKzQrl0qY5ocM7YqQjBZFYz7I8Lj03ZbJq5EK0O78Xd92 zVIw== 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=/t1+nT6gyOGVky8oIfkS63CQzxqWDkMc3WGDgQsM95s=; b=MAyaAVwDtwWOq55pzkc2PnedIgMN4//wM/WgiILfQ2Mts/oOMwXXkl84yYX+uJnIEf IPRakZJsdH2sszCVMQxmMJrdZqi8H5wc5lWCLNOOabZdnHOIIeEKaErZwa/4W6vfRpod 1/B6kuYTUZay4UAXnAGs6Bjja+QmQf72DN/pB6hyvH6RMXZ37B8WXCHv7ccmTOg1PETo aiCzPw/gOPCWFqrhZtEKqWVLgREvnwchFp0KdyAnQzXuMRGzE71Z4FWv8WIIdMv74cFj BFqXJ+RfdHeUK+qiFz/kG/gassjQgOw9sFT4FJT4Jyv4v5yNZOyymenhVKd+3mug/W2D npQw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=DpH5Gz6m; 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 hc41-20020a17090716a900b007ae74740fa4si38762008ejc.275.2023.01.19.20.55.01; Thu, 19 Jan 2023 20:55:18 -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=DpH5Gz6m; 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 S230449AbjATEyM (ORCPT + 63 others); Thu, 19 Jan 2023 23:54:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49232 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230481AbjATExr (ORCPT ); Thu, 19 Jan 2023 23:53:47 -0500 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1BA3BCE8A2; Thu, 19 Jan 2023 20:45:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674189914; x=1705725914; h=message-id:date:mime-version:cc:subject:to:references: from:in-reply-to:content-transfer-encoding; bh=DuOBg1V/kEEpNk+BV4bYqVrWJSOOFRR3sdWDamFrvt0=; b=DpH5Gz6m8iV2ch09fwLFA5GAnqlxbeNoa7S3bI/YFsVgN87LhKKoHb0Q cSCYdT3KmY8GtvjtNyqfoyZjFlZdvPRAzezNcOKx6+isXeCmUB45fV3DF 026+DbQtNrLVHraaQW0P2BkA1avJfJCRa80U8itPz7XQ3IEFFPIYbClxs 28pG13X7QphCrYMsq60VrkQyCLoGnlbwbBVjTPl45e3wWdRgqLxggzixe SAA5swOR1eMGWiVdWM7YFfhsxGvQQy2A0iZNyMvQ//2lqzy3XrGkXktPN QJ1loYld9EDGI/1Qb4zzbto8KYzzKZkmUqKFZsbc6A6sRmm5zTKHoGxD2 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="308821076" X-IronPort-AV: E=Sophos;i="5.97,229,1669104000"; d="scan'208";a="308821076" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2023 03:47:51 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="988957189" X-IronPort-AV: E=Sophos;i="5.97,229,1669104000"; d="scan'208";a="988957189" Received: from blu2-mobl.ccr.corp.intel.com (HELO [10.252.185.248]) ([10.252.185.248]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2023 03:47:45 -0800 Message-ID: <08c874f6-0c59-0b74-a2c8-7ad61356af6f@linux.intel.com> Date: Thu, 19 Jan 2023 19:47:42 +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 06/10] iommu/intel: Add a gfp parameter to alloc_pgtable_page() Content-Language: en-US To: Jason Gunthorpe , Joerg Roedel , Kevin Tian , Matthew Rosato , Robin Murphy References: <6-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com> From: Baolu Lu In-Reply-To: <6-v2-ce66f632bd0d+484-iommu_map_gfp_jgg@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,NICE_REPLY_A,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 2:00, Jason Gunthorpe wrote: > This is eventually called by iommufd through intel_iommu_map_pages() and > it should not be forced to atomic. Push the GFP_ATOMIC to all callers. > > Signed-off-by: Jason Gunthorpe Reviewed-by: Lu Baolu Best regards, baolu