From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hemant Agrawal Subject: Re: [PATCH 11/32] net/dpaa2: add dpaa2 vfio support Date: Wed, 7 Dec 2016 15:34:26 +0530 Message-ID: <43c4a30d-fdf7-22a4-3bde-85fbc602baf7@nxp.com> References: <1480875447-23680-1-git-send-email-hemant.agrawal@nxp.com> <4516168.6vIN5TbTdY@xps13> <2366721.OpDVYN8WCp@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Cc: , , To: Thomas Monjalon Return-path: Received: from NAM01-SN1-obe.outbound.protection.outlook.com (mail-sn1nam01on0040.outbound.protection.outlook.com [104.47.32.40]) by dpdk.org (Postfix) with ESMTP id C93C12BAF for ; Wed, 7 Dec 2016 11:04:34 +0100 (CET) In-Reply-To: <2366721.OpDVYN8WCp@xps13> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 12/7/2016 2:08 PM, Thomas Monjalon wrote: > 2016-12-07 12:30, Hemant Agrawal: >> On 12/7/2016 2:34 AM, Thomas Monjalon wrote: >>> 2016-12-04 23:47, Hemant Agrawal: >>>> Add support for using VFIO for dpaa2 based fsl-mc bus. >>> >>> Why do we need so much special code for interfacing VFIO on fsl-mc? >>> Can you reuse some code from EAL VFIO? >>> >> >> fsl-mc VFIO scans the objects. So, it is slightly different. >> >> Even though I have tried to minimize changes and re-use the code from >> EAL VFIO. It is still refactoring work, which we will take up little later. > > Do you mean you could re-use some EAL code but do not want to do it now? > It sounds like something heard too many times earlier (from others). > The experience tells we must not wait to do things right. > I meant that I was able to use some of the EAL VFIO functions. There are some changes which I am planning to propose in eal vfio and in our driver. I will do it in subsequent patchsets of current series shortly.