From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Burakov, Anatoly" Subject: Re: [PATCH v6] vfio: change to use generic multi-process channel Date: Thu, 12 Apr 2018 16:26:08 +0100 Message-ID: <70b92750-2c5c-761e-3fad-bde6611d1d16@intel.com> References: <1515643654-129489-5-git-send-email-jianfeng.tan@intel.com> <1521535809-47337-1-git-send-email-jianfeng.tan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: bruce.richardson@intel.com, konstantin.ananyev@intel.com, thomas@monjalon.net To: Jianfeng Tan , dev@dpdk.org Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 9AA4A2C17 for ; Thu, 12 Apr 2018 17:26:11 +0200 (CEST) In-Reply-To: <1521535809-47337-1-git-send-email-jianfeng.tan@intel.com> Content-Language: en-US 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 20-Mar-18 8:50 AM, Jianfeng Tan wrote: > Previously, vfio uses its own private channel for the secondary > process to get container fd and group fd from the primary process. > > This patch changes to use the generic mp channel. > > Test: > 1. Bind two NICs to vfio-pci. > > 2. Start the primary and secondary process. > $ (symmetric_mp) -c 2 -- -p 3 --num-procs=2 --proc-id=0 > $ (symmetric_mp) -c 4 --proc-type=auto -- -p 3 \ > --num-procs=2 --proc-id=1 > > Cc: anatoly.burakov@intel.com > > Signed-off-by: Jianfeng Tan > --- > v5->v6: (Address comments from Anatoly) > - Naming, return checking, logging. > - Move vfio action register after rte_bus_probe(). Acked-by: Anatoly Burakov -- Thanks, Anatoly