From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v2] ethdev: fix multi-process NULL dereference crashes Date: Wed, 25 Jan 2017 15:31:57 +0100 Message-ID: <2965971.1Bfi2jm78h@xps13> References: <1485270071-5407-1-git-send-email-remy.horton@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org To: Remy Horton Return-path: Received: from mail-wm0-f49.google.com (mail-wm0-f49.google.com [74.125.82.49]) by dpdk.org (Postfix) with ESMTP id BF4F8DE5 for ; Wed, 25 Jan 2017 15:31:58 +0100 (CET) Received: by mail-wm0-f49.google.com with SMTP id c206so34020180wme.0 for ; Wed, 25 Jan 2017 06:31:58 -0800 (PST) In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 2017-01-25 14:02, Remy Horton: > > On 24/01/2017 15:01, Remy Horton wrote: > > Secondary processes were blanket zeroing ethernet device memory, > > resulting in NULL dereference crashes in multi-process setups. > > > > Fixes: 7f95f78a8aea ("ethdev: clear data when allocating device") > > > > Signed-off-by: Remy Horton > > Self-NAK: Condition is now tautology on code path that was causing crashes What do you mean exactly?