From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: Re: Starting C xenstored...WARNING: Failed to open connection to gnttab Date: Thu, 07 Aug 2014 15:28:14 +0100 Message-ID: <53E38CFE.6040603@linaro.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta4.messagelabs.com ([85.158.143.247]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XFOg0-0003bT-US for xen-devel@lists.xenproject.org; Thu, 07 Aug 2014 14:28:21 +0000 Received: by mail-we0-f172.google.com with SMTP id x48so4274609wes.17 for ; Thu, 07 Aug 2014 07:28:19 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: manish jaggi , xen-devel@lists.xenproject.org Cc: xen-users , Vijay Kilari List-Id: xen-devel@lists.xenproject.org On 08/05/2014 05:10 PM, manish jaggi wrote: > Hi, Hello, > On Usually question related to using Xen should be asked on xen-users (in cc). > linux:~ # /etc/init.d/xencommons start > Starting C xenstored...WARNING: Failed to open connection to gnttab > Internal error: : 96000021 [#1] SMP > Modules linked in: > CPU: 0 PID: 520 Comm: xenstored Not tainted 3.14.0+ #4 > task: ffffffc002c86080 ti: ffffffc000b3c000 task.ti: ffffffc000b3c000 > PC is at clear_bit+0x14/0x30 > LR is at evtchn_fifo_clear_pending+0x2c/0x38 > IIRC, this error is generally because gntdev has been built as a module and your forgot to copy it in the root filesystem. You can make gntdev built in the kernel by changing your configure: CONFIG_XEN_GNTDEV=y. Regards, -- Julien Grall