From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f68.google.com (mail-lf0-f68.google.com [209.85.215.68]) by dpdk.org (Postfix) with ESMTP id 90FF44AC7 for ; Fri, 15 Jul 2016 21:55:14 +0200 (CEST) Received: by mail-lf0-f68.google.com with SMTP id l69so3087468lfg.1 for ; Fri, 15 Jul 2016 12:55:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=KxTEJ+Slj50pFyj7+4c0zpMNqJw94XCtzf2lS641nbI=; b=V4qbv+KkJ2K+nSArj1+wU/4y/fBaw7+hlUy+9XM65hbLdGu8SdgC6DxY/3O+SQIhuk TfhJFxihSG/HTcX8vB7JkojoIsdVmgW7rFaJmEeLussyJ4+cczJAyuRJQ+rmW3WD2MHg L3RPZCeTiqB1rRySkuScKLWdU/vQ+PcaWNpq699nVEUN1YwS9Urv1GjI0zGIiAL2MNH+ S5y+onKEBh9OdLUKmbu64I0mM92BJgOxLTadBBKyWRt+wYM+zwLg9VoTCIcUsdlVfRNe PkR1Yny48vIL5TqCi4EeEpic+6oTpQPBjTBBTgtzRnsiYqjuyzLWsx0i1o/Amgk9agQz Bqfw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=KxTEJ+Slj50pFyj7+4c0zpMNqJw94XCtzf2lS641nbI=; b=PCfscdNqKE3fARGsOSwiJPxOyTUW67FiZ4Qa+x/APQ7D6YZ+GNw9LViq+BI9RFNX/c rTSYpVEKQ6JcWhObTdN89dotfzgS2o1+R6p6Dr3b1ae+eistrpI+y/IWH1xuINOrJ3rc yLNb/Pei+Ci6VdBz066xL7iLrq+xtllvRwEwgM8CrSUIUtVyMpfh12lMaVThVstNR9Zc J+ZvYBULirSnZ5wvfEE/TEWn6QO1b84n1D3PZknNq2yAeYd848BIqCwvPHyi8DPmDAP8 26tQ51Rc9t2xaBsUnPlWC0TT2hiDIKxE5GuHiYq/PZ6Wi23WA7xR7RWtMkpd4OVZ1fC1 takA== X-Gm-Message-State: ALyK8tIiUfVLH4C4KZYH+kThNXm5aVUuvTTo2SoRTxCT3RVbIlGxTmPbirVDvboUx9Gpo7IcnlSIz5Q0t1gx/g== X-Received: by 10.25.88.145 with SMTP id m139mr9928118lfb.19.1468612514294; Fri, 15 Jul 2016 12:55:14 -0700 (PDT) MIME-Version: 1.0 Received: by 10.25.158.142 with HTTP; Fri, 15 Jul 2016 12:55:13 -0700 (PDT) In-Reply-To: References: From: Vincent Li Date: Fri, 15 Jul 2016 12:55:13 -0700 Message-ID: To: Harish Patil Cc: "huawie.xie@intel.com" , "yuanhan.liu@linux.intel.com" , "dev@dpdk.org" Content-Type: text/plain; charset=UTF-8 Subject: Re: [dpdk-dev] virtio PMD issue 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, 15 Jul 2016 19:55:14 -0000 it is fixed in 16.07-rc2 that I checked Vincent On Fri, Jul 15, 2016 at 11:48 AM, Harish Patil wrote: > Hi Huawie/Yuanhan, > I encounter segfault issue in virtio PMD driver when I run any DPDK > application in the VM. The virtio devices should not have been probed in > the first place since they are not attached to igb_uio driver (and managed > by kernel driver). > > > Network devices using DPDK-compatible driver > ============================================ > 0000:00:09.0 'FastLinQ QL45000 Series 25GbE Controller' drv=igb_uio unused= > 0000:00:0a.0 'FastLinQ QL45000 Series 25GbE Controller' drv=igb_uio unused= > > Network devices using kernel driver > =================================== > 0000:00:03.0 'Virtio network device' if= drv=virtio-pci unused=igb_uio > > > > #0 0x00000000004e5392 in vtpci_init (dev=0xb61970, hw=0x7fff76146600) > at /home2/hpatil/dpdk/drivers/net/virtio/virtio_pci.c:653 > #1 0x00000000004effc4 in eth_virtio_dev_init (eth_dev=0xacb7a0 > ) > at /home2/hpatil/dpdk/drivers/net/virtio/virtio_ethdev.c:1060 > #2 0x00000000004b730f in rte_eth_dev_init () > #3 0x00000000004cb940 in pci_probe_all_drivers () > #4 0x00000000004cbe88 in rte_eal_pci_probe () > #5 0x00000000004c0336 in rte_eal_init () > #6 0x00000000004404e2 in main () > (gdb) p dev->devargs > $1 = (struct rte_devargs *) 0x0 > > > Looks like its a known issue based on a old thread: > http://dpdk.org/dev/patchwork/patch/12462/ > > Do we know a fix now? > > Thanks, > harish > > > >