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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0402EC678D6 for ; Fri, 20 Jan 2023 04:54:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231206AbjATEyK (ORCPT ); Thu, 19 Jan 2023 23:54:10 -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 Precedence: bulk List-ID: X-Mailing-List: linux-s390@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