From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 05670A04DD; Thu, 28 Nov 2019 08:01:18 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 618173256; Thu, 28 Nov 2019 08:01:18 +0100 (CET) Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) by dpdk.org (Postfix) with ESMTP id 4DBC32C60; Thu, 28 Nov 2019 08:01:17 +0100 (CET) Received: by mail-lj1-f176.google.com with SMTP id d5so27255933ljl.4; Wed, 27 Nov 2019 23:01:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=Kp9RPT0o0L5OfUQvNz/iGkToyvBz7LElHZdIHc5nBns=; b=JLaA5Fua6LslUfzXkHA040G4ha7rIHx/anDOUWg2GwX5ww3rn/z/MMszjxmDj/JRWD ENF5ZwxmDBNF85BOVDLu99YRoSU+hEKtbcu4cgBcVCdx/H2KtjHvdWv/N4G2WwKCHsO5 dx3BXeZb9LaYrK7Te075ioDllz9Fcdzul4zUOd90dg3eZaY5Nl0b5OW8fJFwKJFimzol bozn+tOcG4dbQ3gapHgT5FwqJXKHXeqtxfeolxd0Q5sdx3+5Y1ocQ+UuHuIKT7N/pqmS ZD2KX/IkWorFrV7eZQI980qBD50b1RNNrwiu9yioIJ3wakTUghxLBUOlymuYjoLLSvHe 95aA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=Kp9RPT0o0L5OfUQvNz/iGkToyvBz7LElHZdIHc5nBns=; b=SOqvrAxQX2h/MYYZGC33B1oi6+102Sd88aMTVKcRCyuen1t+hwcKnzq+NAUHsfysmg DNcDZe94Wsz/zhx4+/NMw3nfmpFaZIok3jLpgj3dF22/xrmSjiMEbLjzQg/mI/gKCG3f g9jiMt7hXCB9pjKTcknlFSJhXxM2MzJlWExLRzc/dLtWfbbL9vfEtccbfe/kTS6xq/Mc PoSFEMkvQaE0/W1KPJrSAbi48c3hb0PwrCgd/deJ6eBO3B0pHtjehYW7Uaqqdlb5jj8Y ebEBbhsPqlR1mhpY3SE6DDp5dfb09gbzL180a0fPn8B2aUXpUgbexK000bmP+mL0Q6+W G3kw== X-Gm-Message-State: APjAAAV4819vBD3f+JiR4/1eLFXEvyQ+RxRTGs6QpeA4IEzbA1SFyTos M/Asnk4GnlrQ+9bBoKTlY5eMPoiybsLAkchoQTaheZZOkrQ= X-Google-Smtp-Source: APXvYqwLWmnDXoc1aRz+Hfvbb+lE3USqn8aCKHWqz19+NxxmcyB4eEVuslsuePYcOKLXuQBYJ2ABZ3T0gzz6oH8Hlss= X-Received: by 2002:a2e:3805:: with SMTP id f5mr32060204lja.220.1574924475880; Wed, 27 Nov 2019 23:01:15 -0800 (PST) MIME-Version: 1.0 From: Venumadhav Josyula Date: Thu, 28 Nov 2019 12:31:04 +0530 Message-ID: To: dev@dpdk.org, users@dpdk.org Cc: Venumadhav Josyula Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] seeing a problem dpdk startup X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" We are seeing following error, no device is detected.... ========== EAL: Detected 8 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: No free hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:04:00.0 on NUMA socket 0 EAL: probe driver: 8086:1528 net_ixgbe EAL: 0000:04:00.0 failed to select IOMMU type EAL: Requested device 0000:04:00.0 cannot be used EAL: PCI device 0000:04:00.1 on NUMA socket 0 EAL: probe driver: 8086:1528 net_ixgbe EAL: 0000:04:00.1 failed to select IOMMU type EAL: Requested device 0000:04:00.1 cannot be used ================== dmesg [55455.259493] vfio-pci 0000:04:00.0: Device is ineligible for IOMMU domain attach due to platform RMRR requirement. Contact your platform vendor. [55455.260947] vfio-pci 0000:04:00.1: Device is ineligible for IOMMU domain attach due to platform RMRR requirement. Contact your platform vendor. ====== BOOT_IMAGE=/boot/vmlinuz-3.10.0-957.el7.pw.1.x86_64 root=/dev/sda3 intel_iommu=on Can anybody suggest how to work around the issue ? Thanks, Regards, Venu