From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v4] examples/qos_sched: fix bad bit shift operation Date: Mon, 16 May 2016 18:39:38 +0200 Message-ID: <2100062.7K4NYJbD6d@xps13> References: <1462956485-3701-1-git-send-email-slawomirx.mrozowicz@intel.com> <3EB4FA525960D640B5BDFFD6A3D89126479BB334@IRSMSX108.ger.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, "Dumitrescu, Cristian" , "Singh, Jasvinder" To: "Mrozowicz, SlawomirX" Return-path: Received: from mail-wm0-f47.google.com (mail-wm0-f47.google.com [74.125.82.47]) by dpdk.org (Postfix) with ESMTP id 443B88E68 for ; Mon, 16 May 2016 18:39:40 +0200 (CEST) Received: by mail-wm0-f47.google.com with SMTP id a17so145341352wme.0 for ; Mon, 16 May 2016 09:39:40 -0700 (PDT) In-Reply-To: <3EB4FA525960D640B5BDFFD6A3D89126479BB334@IRSMSX108.ger.corp.intel.com> List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > > Fix issue reported by Coverity. > > > > Coverity ID 30690: Bad bit shift operation > > large_shift: In expression 1ULL << i, left shifting by more than 63 bits > > has undefined behavior. The shift amount, i, is as much as 127. > > > > Fixes: de3cfa2c9823 ("sched: initial import") > > > > Signed-off-by: Slawomir Mrozowicz > > Acked-by: Cristian Dumitrescu Applied, thanks