From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from minas.ics.muni.cz (minas.ics.muni.cz [147.251.4.46]) by dpdk.org (Postfix) with ESMTP id 989221B61B for ; Wed, 11 Jul 2018 15:48:09 +0200 (CEST) Received: from [147.251.13.123] (dhcp13-123.ics.muni.cz [147.251.13.123]) (authenticated user=98998@is.muni.cz bits=0) by minas.ics.muni.cz (8.14.4/8.14.4/Debian-4+deb7u1) with ESMTP id w6BDm5mu058268 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NOT); Wed, 11 Jul 2018 15:48:07 +0200 To: "Rosen, Rami" Cc: Stephen Hemminger , "Avi Cohen (A)" , "users@dpdk.org" References: <34c3f20b-dcbb-5a47-d8c0-6af6635bc41a@ics.muni.cz> <5dde9d52-3662-72ae-04a6-b5ad3e122562@ics.muni.cz> <9B0331B6EBBD0E4684FBFAEDA55776F9672C7B30@HASMSX110.ger.corp.intel.com> <9B0331B6EBBD0E4684FBFAEDA55776F9672C7B86@HASMSX110.ger.corp.intel.com> <586d777c-063a-1e0e-a6a8-bdcae3360ed6@ics.muni.cz> <9B0331B6EBBD0E4684FBFAEDA55776F9672CBC5E@HASMSX110.ger.corp.intel.com> <20180621080713.44313c33@xeon-e3> <9B0331B6EBBD0E4684FBFAEDA55776F9672D250D@HASMSX110.ger.corp.intel.com> <9B0331B6EBBD0E4684FBFAEDA55776F9672D32DF@HASMSX110.ger.corp.intel.com> From: =?UTF-8?Q?Martin_Dra=c5=a1ar?= Message-ID: Date: Wed, 11 Jul 2018 15:47:58 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <9B0331B6EBBD0E4684FBFAEDA55776F9672D32DF@HASMSX110.ger.corp.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: cs Content-Transfer-Encoding: 8bit X-Muni-Envelope-From: drasar@ics.muni.cz X-Muni-Envelope-To: rami.rosen@intel.com X-Muni-Spam-TestIP: 147.251.13.123 X-Muni-Local-IP: yes X-Muni-Local-Auth: yes X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.3.9 (minas.ics.muni.cz [147.251.4.35]); Wed, 11 Jul 2018 15:48:08 +0200 (CEST) X-Virus-Scanned: clamav-milter 0.99.4 at minas X-Virus-Status: Clean Subject: Re: [dpdk-users] DPDK 17.05 does not find X510 card X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Jul 2018 13:48:10 -0000 Dne 25.6.2018 v 11:35 Rosen, Rami napsal(a): > Hi Martin, > > There is info about VFIO and IOMMU for DPDK in the > Linux Getting Started Guide: > https://doc.dpdk.org/guides/linux_gsg/index.html > > > Generally, you need to follow section 8.1.3 for IOMMU: > ... > 8.1.3 Linux boot command line > > If it wants to use VFIO, use the following additional grub parameters: > iommu=pt intel_iommu=on > ... > And follow section 4.2 (VFIO) > ... > For VFIO you need modprobe vfio-pci > ... > > And use it with --bind when running the dpdk-devnbind.py script. > > Regards, > Rami Rosen Thank you Rami and everyone who participated! I finally managed to run if with the VFIO drivers. I completely missed the part about IOMMU enabling in Getting started guide. Cheers, Martin