From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Burakov, Anatoly" Subject: Re: [PATCH v2] malloc: fix adjacency check to also include segment list Date: Wed, 14 Nov 2018 16:04:44 +0000 Message-ID: <09796c6c-2428-7c88-14bf-a09d4d6e85b1@intel.com> References: <8533ab3a49f63e9700764ead8b9147a098911b41.1542204687.git.anatoly.burakov@intel.com> <6a0a1a54d58a7c72380860c1da9e36d512c0ccd2.1542207435.git.anatoly.burakov@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Cc: yuwei1.zhang@intel.com, stable@dpdk.org To: dev@dpdk.org Return-path: In-Reply-To: <6a0a1a54d58a7c72380860c1da9e36d512c0ccd2.1542207435.git.anatoly.burakov@intel.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 14-Nov-18 3:00 PM, Anatoly Burakov wrote: > It may so happen that two memory locations may be adjacent in > virtual memory, but belong to different segment lists. With > current code, such segments will be concatenated. Fix the > adjacency checking code to also check if the adjacent malloc > elements belong to the same memseg list. > > Fixes: 66cc45e293ed ("mem: replace memseg with memseg lists") > > Cc: stable@dpdk.org > > Signed-off-by: Anatoly Burakov > --- Oops, reply tag was set wrong. -- Thanks, Anatoly