From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lb0-f172.google.com (mail-lb0-f172.google.com [209.85.217.172]) by dpdk.org (Postfix) with ESMTP id A15C53195 for ; Mon, 14 Mar 2016 04:03:46 +0100 (CET) Received: by mail-lb0-f172.google.com with SMTP id xr8so216248142lbb.1 for ; Sun, 13 Mar 2016 20:03:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to; bh=Bpn0HudCLadTe95FF7DxIVfoR/7ZVI61pBs70e+dkvU=; b=Z8aCZFmLq2iH7C8jkiDms/el+HJbqG2oHNgCOuBXwUuDeFdjaFytua7tqq8gFY+baH YH7h6UcDvSKfdKlQyYDnoAy29ieP/ycAMXzEDsYyocKld2G+y7cMFlhsipsqJzvbiW6b rMFDpGvhjZFv4q/I1hMq5lbeiNuRuWNYcpv0qv+eFKAurCP9u9rUPQdzUKbE+ote+Zwf QoOAtrS/4iZ5ZAN2ksvd4olvuAipdLePjE9ztIpZCBRjSvNIp5b2cgjMuTb5bm2TxjtJ kLKWdST9tioB2xyHw93RGDZmG+7IgEQqo8QT+HA5T8InLdFzKRrwEfpwoLv5S0gtJoup 1+YQ== 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:date :message-id:subject:from:to; bh=Bpn0HudCLadTe95FF7DxIVfoR/7ZVI61pBs70e+dkvU=; b=NV+XpYW7Q4nllCLLnolj/xEUiwaJlyXrx5MpgqYG8AUAhRkrTj2ml2uZJBW6tKdkDM OykYw43Tuu6kHy8oNgUunRkM+CCwBTxi8yOtprw8C3WuUXTAJZw7f+CWHmlTxzGgcek9 kRUDQN5rPMkWzb6JChUeOS3NlDMV/9LfBOn59nfHoJMBJUNvPJc2/Ey1/t45507sSD10 VC7VMsJcPBc9OxGuHgnQQqoyt/sMK3g5N6w0P070iACZxQtnt4cQNqmpMUa7Bq9K9rYj Y+orMsvtJ7V+hI8JcH6a32t9Ue03vuK/CTbiP7h5WgdiI13hreFpG8Y6C1cou61RUP7p UYlw== X-Gm-Message-State: AD7BkJJg08zmmWGX2TWC74c+suDu10RcQybMj/RPFxAlshggl53QcofigexIXUzF5aqDNya7JS7kmYBnBjD9OA== MIME-Version: 1.0 X-Received: by 10.25.209.73 with SMTP id i70mr7165252lfg.0.1457924626264; Sun, 13 Mar 2016 20:03:46 -0700 (PDT) Received: by 10.114.184.236 with HTTP; Sun, 13 Mar 2016 20:03:46 -0700 (PDT) In-Reply-To: References: Date: Mon, 14 Mar 2016 08:33:46 +0530 Message-ID: From: Nagaprabhanjan Bellaru To: users@dpdk.org Content-Type: text/plain; charset=UTF-8 Subject: Re: [dpdk-users] Not able to access uio0/device/config from LXC X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Mar 2016 03:03:46 -0000 I have tried everything from 400 to 777 (rwx permissions on the config file) on the host (which gets reflected in the container as well), but still EAL complains it cannot open the file. Any ideas/workarounds for this issue, please?. If I do it from the host, it works fine.. -- EAL: Cannot open /sys/class/uio/uio0/device/config: Permission denied EAL: Error - exiting with code: 1 Cause: Requested device 0000:00:19.0 cannot be used -- Thanks, -nagp On Thu, Mar 10, 2016 at 4:32 PM, Nagaprabhanjan Bellaru wrote: > Sorry, I was referring to this thread: > http://dpdk.org/ml/archives/dev/2014-October/006373.html > > -nagp > > On Thu, Mar 10, 2016 at 4:17 PM, Nagaprabhanjan Bellaru > wrote: >> I have followed the steps mentioned in this thread: >> >> >> to create a uio0, but EAL complains about the following: >> -- >> EAL: Cannot open /sys/class/uio/uio0/device/config: Permission denied >> EAL: Error - exiting with code: 1 >> Cause: Requested device 0000:00:19.0 cannot be used >> -- >> >> even though I run as a root user and have all the rw permissions. Can >> anybody tell me what else I could be missing? >> >> Thanks, >> -nagp