From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 4210BA054A for ; Thu, 11 Feb 2021 12:21:58 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 319DB1CC4D9; Thu, 11 Feb 2021 12:21:58 +0100 (CET) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by mails.dpdk.org (Postfix) with ESMTP id BBEE81CC4D9; Thu, 11 Feb 2021 12:21:55 +0100 (CET) IronPort-SDR: 4COxF8kCO4PFdcacjnOtOv1KjXBBEHFS7zFkePERw84tI4Gam2KpvD+nUUsrLhFGH/oC8GZz2K TzpQdpioPZPA== X-IronPort-AV: E=McAfee;i="6000,8403,9891"; a="169898149" X-IronPort-AV: E=Sophos;i="5.81,170,1610438400"; d="scan'208";a="169898149" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2021 03:21:53 -0800 IronPort-SDR: 5bKWmi6qVX05lOYHu8ameJNwayZLZItSUtK7TqNLkJE/47wnJI27b1saI5RV+JLK5LlhtGgJFS qp2JFIrYq+KQ== X-IronPort-AV: E=Sophos;i="5.81,170,1610438400"; d="scan'208";a="380562475" Received: from aburakov-mobl.ger.corp.intel.com (HELO [10.252.21.217]) ([10.252.21.217]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2021 03:21:51 -0800 To: Nithin Dabilpuram , David Christensen , david.marchand@redhat.com Cc: jerinj@marvell.com, dev@dpdk.org, stable@dpdk.org References: <20201012081106.10610-1-ndabilpuram@marvell.com> <20210115073243.7025-1-ndabilpuram@marvell.com> <20210115073243.7025-4-ndabilpuram@marvell.com> From: "Burakov, Anatoly" Message-ID: <989d58e6-7df2-5ea1-d2ea-f2a7e7046f78@intel.com> Date: Thu, 11 Feb 2021 11:21:49 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.12.0 MIME-Version: 1.0 In-Reply-To: <20210115073243.7025-4-ndabilpuram@marvell.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-stable] [PATCH v8 3/3] test: change external memory test to use system page sz X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" On 15-Jan-21 7:32 AM, Nithin Dabilpuram wrote: > Currently external memory test uses 4K page size. > VFIO DMA mapping works only with system page granularity. > > Earlier it was working because all the contiguous mappings > were coalesced and mapped in one-go which ended up becoming > a lot bigger page. Now that VFIO DMA mappings both in IOVA as VA > and IOVA as PA mode, are being done at memseg list granularity, > we need to use system page size. > > Fixes: b270daa43b3d ("test: support external memory") > Cc: anatoly.burakov@intel.com > Cc: stable@dpdk.org > > Signed-off-by: Nithin Dabilpuram > --- Acked-by: Anatoly Burakov -- Thanks, Anatoly