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 AFAE0A04DD; Thu, 28 Nov 2019 08:48:50 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 17CA41BF70; Thu, 28 Nov 2019 08:48:48 +0100 (CET) Received: from mail-lj1-f195.google.com (mail-lj1-f195.google.com [209.85.208.195]) by dpdk.org (Postfix) with ESMTP id 4C2972F4F; Thu, 28 Nov 2019 08:48:46 +0100 (CET) Received: by mail-lj1-f195.google.com with SMTP id m6so20003206ljc.1; Wed, 27 Nov 2019 23:48:46 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=Dm+hWc0pVPvDahZJxz52tIEH19r5dCC1yxtQBCnLV1Y=; b=rfNWI+kVG0m/Zx/XUIEPcnzLWmAw+Y8JLXhVre/FXZGrgYSI3rKEaYt4ncKADxDLAg mpJkXV181ymUCliC0PUj7OaZFJfKyeX0fLxdnnh4lzs8JwkNXfFaa0gKFdSJjUU/H894 nWa5sWmLOvkSQoLvkq6qBIHcdGYH/KWEMRgrqKEDjZnrGI/zy2VKCIMqUMsZFUOsRl9J NnlxCZtpvBRylczSeoEptqqIAK5ZJj9tu1qCksl9HmRerdH2Z8N0tmZSeE64KIHb0rWH 5+zO8V4liyHmaSitQGwJN9raKzC1QYanUiTnvWGOH0kF3WT+w1o+ig65BP3JIYgNhbau N6kA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=Dm+hWc0pVPvDahZJxz52tIEH19r5dCC1yxtQBCnLV1Y=; b=TI/AFLtuTCvwMwRO0UYz3ro8W8Y7emKWJTA7F7cXBkxRP5cO6IwVvEnABfK/VRRReV bbE1VYxqg1B6U/MdLXBibny0D/sNvpUFJjnvAkJzUkNqp3x7CCoRSEp3HilLJFDqLk+m E5TGZT6oBK2zSDmkfZ0nD1qvuDCEoSpUB7qKmXk5E3e6KEAeASXQ5po73CEN6PUjVYbB ahsdOJrmPrPuJv6utJd5nxCM2ld4aJ/qS9ppulhmLpIAReKy7uJWGU9vjAh2PRjdVHMH BBrkJoiKufiAiiJCUSo7/zMvP/emwbVIfs3ccMQM5Z0CRRjz5Dj3GfDUl0vg70H/vLcJ OAzQ== X-Gm-Message-State: APjAAAW+nn7P+YUuQ1+peFNOiTDbFTcmiXqgp2ZRz0SZ+nOsWTLKyaqQ w2geYBnyVV8z1aumpYHiMDwQ25CG6yKLLPdYdN71IVKR X-Google-Smtp-Source: APXvYqzHJnP7QuXKzeumblZQYukwiHLgpJfXFn+kGi+umM319eyDpMvZXCksuq5gG6o20bm+iZyzrqzWdw0EzWwNMuM= X-Received: by 2002:a2e:2a42:: with SMTP id q63mr30140663ljq.180.1574927325714; Wed, 27 Nov 2019 23:48:45 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Venumadhav Josyula Date: Thu, 28 Nov 2019 13:18:34 +0530 Message-ID: To: Hui Wei Cc: dev , users , Venumadhav Josyula Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [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" Hi Hui, I understand that and we are exploring that. But is there no work around there where in it defaults to igb_uio driver something like that..... Basic idea is we should not be situation of no port detected at all under this situation ? Thanks, Regards, Venu On Thu, 28 Nov 2019 at 13:15, Hui Wei wrote: > > >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. > > Intel Vt-d document addresses RMRR, but not that clearly. Check BIOS > setup, > no link share, for example, a nic detect by linux kernel, it was shared by > BIOS for > IPMI. If change BIOS setup don't solve your problem, contact platform > vendor update > nic firmware, a server made by HP, check HP's website for firmware. > > > > >====== > >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