From xen-devel-bounces@lists.xen.org Thu Feb 12 19:48:51 2015 Received: (at maildrop) by bugs.xenproject.org; 12 Feb 2015 19:48:51 +0000 Received: from lists.xen.org ([50.57.142.19]) by bugs.xenproject.org with esmtp (Exim 4.80) (envelope-from ) id 1YLzkp-0007r9-AL for xen-devel-maildrop-Eithu9ie@bugs.xenproject.org; Thu, 12 Feb 2015 19:48:51 +0000 Received: from localhost ([127.0.0.1] helo=lists.xen.org) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1YLzk6-0002kz-0x; Thu, 12 Feb 2015 19:48:06 +0000 Received: from mail6.bemta5.messagelabs.com ([195.245.231.135]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1YLzk4-0002kR-Mu for xen-devel@lists.xenproject.org; Thu, 12 Feb 2015 19:48:04 +0000 Received: from [85.158.139.211] by server-12.bemta-5.messagelabs.com id 84/FF-02810-3730DD45; Thu, 12 Feb 2015 19:48:03 +0000 X-Env-Sender: ariel.atom2@web2web.at X-Msg-Ref: server-5.tower-206.messagelabs.com!1423770483!11624837!1 X-Originating-IP: [131.130.3.115] X-SpamReason: No, hits=0.0 required=7.0 tests=sa_preprocessor: VHJ1c3RlZCBJUDogMTMxLjEzMC4zLjExNSA9PiA0NTM2Mw==\n X-StarScan-Received: X-StarScan-Version: 6.13.4; banners=-,-,- X-VirusChecked: Checked Received: (qmail 24277 invoked from network); 12 Feb 2015 19:48:03 -0000 Received: from grace.univie.ac.at (HELO grace.univie.ac.at) (131.130.3.115) by server-5.tower-206.messagelabs.com with DHE-RSA-AES256-SHA encrypted SMTP; 12 Feb 2015 19:48:03 -0000 Received: from justin.univie.ac.at ([131.130.3.111] helo=justin.univie.ac.at) by grace.univie.ac.at with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.85) (envelope-from ) id 1YLzjz-0000Y0-Hu; Thu, 12 Feb 2015 20:47:59 +0100 Received: from zeus.herrenhauspark.com ([92.243.35.23] helo=[192.168.19.32]) by justin.univie.ac.at with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.85) (envelope-from ) id 1YLzjz-0007Rw-CS; Thu, 12 Feb 2015 20:47:59 +0100 Message-ID: <54DD036E.4060706@web2web.at> Date: Thu, 12 Feb 2015 20:47:58 +0100 From: Atom2 User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: xen-devel References: <1423480148.23098.36.camel@citrix.com> In-Reply-To: <1423480148.23098.36.camel@citrix.com> X-Forwarded-Message-Id: <1423480148.23098.36.camel@citrix.com> X-Univie-Virus-Scan: scanned by ClamAV on justin.univie.ac.at Cc: Ian Campbell Subject: [Xen-devel] BUG - xen-netback stats interface limited to 32-bit values on 64 bit systems X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org Hi guys, I am forwarding this message after initially having confirmed with Ian Campbell on the user list that there's really an issue - please see further below. I am currently running xen-4.3.3 on gentoo (dom0 is based on kernel 3.17.7) and I am happy to help out by applying and testing patches on my version. Thanks Atom2 -------- Weitergeleitete Nachricht -------- Betreff: Re: [Xen-users] BUG? vif RX/TX byte counters limited to 32-bit values on 64 bit systems Datum: Mon, 9 Feb 2015 11:09:08 +0000 Von: Ian Campbell An: Atom2 Kopie (CC): xen-users@lists.xen.org On Mon, 2015-02-09 at 00:37 +0100, Atom2 wrote: > Hi guys, > I recently experienced that ifconfig executed within dom0 wraps around > byte counters after reaching the 32-bit max value (2^32) for XEN vif > interfaces. Specifically I was able to observe this for a XEN vif > interface connected to a HVM domU running FreeBSD 10.0. Looks like xen-netback was never converted to the 64 bit stats interface like e.g. netfront was (see commit e00f85bec0a9 in ~v3.1). I could have sworn netback changed eons ago -- I was clearly mistaken. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel