From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vc0-f175.google.com (mail-vc0-f175.google.com [209.85.220.175]) by dpdk.org (Postfix) with ESMTP id 3AEBA32A5 for ; Tue, 2 Dec 2014 22:43:44 +0100 (CET) Received: by mail-vc0-f175.google.com with SMTP id hy10so6293542vcb.34 for ; Tue, 02 Dec 2014 13:43:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=2tEn038biYaiSmvgt4ODpHVZOX+4enIu3dCYOee2o18=; b=Fpxn5yvMa2Qji7MirtwJaZLuARB26JwJuV1dPEFEeMNCMh5GVNRZmJlcxG5z7N2Q9w IrJCUpMsQYdRkXt8fXUkJQ4E8zuvPnSTKP/xktznKhGtv4igskqUIx6BNKFPxuscbPiD 4SHqDtExK8a8VuiCKaMYdC7Gu3rvcHTuUFcDBIGfLqJKMRS3vnUuGEIOSZNnvlyEjvwg itCw2T1eGO9NsjAzwwmCRRttyLmkAbe6WFB2xBsB3xyHcRX7eA54fDjArBGP1eRKmfKf yRQDDoTL4fG4iQa2ppU+Devsf9qEldDH2zZSO/TVr0PspsmQTc5mLvTApsNkXP8ibEbd GRAw== MIME-Version: 1.0 X-Received: by 10.221.57.138 with SMTP id wg10mr905847vcb.59.1417556623622; Tue, 02 Dec 2014 13:43:43 -0800 (PST) Received: by 10.52.117.240 with HTTP; Tue, 2 Dec 2014 13:43:43 -0800 (PST) Date: Tue, 2 Dec 2014 13:43:43 -0800 Message-ID: From: Malveeka Tewari To: "dev@dpdk.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] Error running dpdk app: cannot open /dev/uio 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: Tue, 02 Dec 2014 21:43:44 -0000 Hi I am trying to run the testpmd app as but I get the following errors: EAL: VFIO could not be initialized EAL: Cannot open /dev/uio0: No such file or directory EAL: Error - exiting with code: 1 Cause: Requested device 0000:07:00.0 cannot be used lsmod shows that the uio module is installed. Is there anything that's missing? Thanks! Malveeka Output on trying to run testpmd EAL: Detected 16 lcore(s) *EAL: cannot open VFIO container, error 2 (No such file or directory)* *EAL: VFIO support could not be initialized* EAL: Setting up memory... EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7fe66ac00000 (size = 0x200000) EAL: Ask a virtual area of 0xffc00000 bytes EAL: Virtual area found at 0x7fe56ae00000 (size = 0xffc00000) EAL: Ask a virtual area of 0x200000 bytes EAL: Virtual area found at 0x7fe56aa00000 (size = 0x200000) EAL: Ask a virtual area of 0xfec00000 bytes EAL: Virtual area found at 0x7fe46bc00000 (size = 0xfec00000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7fe46b600000 (size = 0x400000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7fe46b000000 (size = 0x400000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7fe46aa00000 (size = 0x400000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7fe46a400000 (size = 0x400000) EAL: Ask a virtual area of 0x400000 bytes EAL: Virtual area found at 0x7fe469e00000 (size = 0x400000) EAL: Requesting 2048 pages of size 2MB from socket 0 EAL: Requesting 2048 pages of size 2MB from socket 1 EAL: TSC frequency is ~2266745 KHz EAL: Master core 3 is ready (tid=6cedb800) EAL: PCI device 0000:07:00.0 on NUMA socket -1 EAL: probe driver: 8086:10fb rte_ixgbe_pmd *EAL: Cannot open /dev/uio0: No such file or directoryEAL: Error - exiting with code: 1 Cause: Requested device 0000:07:00.0 cannot be used*