From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id B4EBA594B for ; Fri, 3 Jan 2014 14:42:29 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga101.jf.intel.com with ESMTP; 03 Jan 2014 05:43:39 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,598,1384329600"; d="scan'208";a="453247537" Received: from orsmsx110.amr.corp.intel.com ([10.22.240.8]) by fmsmga001.fm.intel.com with ESMTP; 03 Jan 2014 05:43:38 -0800 Received: from orsmsx102.amr.corp.intel.com ([169.254.1.112]) by ORSMSX110.amr.corp.intel.com ([169.254.3.205]) with mapi id 14.03.0123.003; Fri, 3 Jan 2014 05:43:38 -0800 From: "Venkatesan, Venky" To: Jose Gavine Cueto Thread-Topic: [dpdk-dev] intel x540-at2 Thread-Index: AQHPB8Zem3xkjphsUkusARgDdVKst5pzPXSAgAACLwCAAAsCAIAAA6IAgAAEt4CAAAGHgP//r4qy Date: Fri, 3 Jan 2014 13:43:37 +0000 Message-ID: References: <201401031056.16164.thomas.monjalon@6wind.com> <201401031126.10063.thomas.monjalon@6wind.com>, In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] intel x540-at2 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jan 2014 13:42:30 -0000 Pepe ,=20 Was the DPDK library compiled on a different machine and the used in the VM= ? It looks like it has been compiled for native AVX (hence the vzeroupper).= Could you dump cpuinfo in the VM and see what instruction set the VM suppo= rts?=20 -Venky=20 Sent from my iPhone > On Jan 3, 2014, at 2:32 AM, "Jose Gavine Cueto" wrot= e: >=20 > I haven't added it yet, because as of the moment I do not have an access = to > the built DPDK library I was using. I was just linking it with my DPDK > application. >=20 > I tried to debug it with GDB and disassembled it, the invalid instruction > was "vzeroupper" which occurs at rte_eal_init, somewhere when initializin= g > pthreads. >=20 > Ok, I'll to debug more and get more information. >=20 > Thanks again, > Pepe >=20 >=20 > On Fri, Jan 3, 2014 at 6:26 PM, Thomas Monjalon > wrote: >=20 >> 03/01/2014 11:09, Jose Gavine Cueto : >>> I am running a DPDK application in a guest VM which uses one VF. This = VM >>> runs on top of the host that has an x540-at2 NIC and uses the ixgbe >> driver. >>> The issue was that every time I run the DPDK application in the VM it >>> errors an invalid instruction and stops there. >>=20 >> First, have you added x540-at2 in ixgbe_type.h, ixgbe_api.c and >> rte_pci_dev_ids.h ? >> What is the invalid instruction ? Have you tried to debug it ? >>=20 >> I don't know this NIC so I'm afraid you should debug it by yourself. >>=20 >> Please, keep us informed if you make it working. >> -- >> Thomas >=20 >=20 >=20 > --=20 > To stop learning is like to stop loving.