From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A337C433E1 for ; Wed, 15 Jul 2020 08:57:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EAD332064C for ; Wed, 15 Jul 2020 08:57:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="mxG8fJuv" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729751AbgGOI5o (ORCPT ); Wed, 15 Jul 2020 04:57:44 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:36536 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727930AbgGOI5o (ORCPT ); Wed, 15 Jul 2020 04:57:44 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 3E3D34C8EE; Wed, 15 Jul 2020 08:57:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yadro.com; h= mime-version:content-transfer-encoding:content-id:content-type :content-type:content-language:accept-language:message-id:date :date:subject:subject:from:from:received:received:received :received; s=mta-01; t=1594803461; x=1596617862; bh=93mduM3MVkis VMobrsNrM56wiUgAkUM/bNbmiepK4Rc=; b=mxG8fJuv3Ij+CVFppQnDDqCysKYm XM6gsqQAiT/ywUtI6Btq7B1oUJ9Wh3idhRIiIj94Y4YusM+upjO0O56Dlfu2qs3Q O/WLdACkLmi2qxBMJQ9qtr4DGge22aUUwh1zw8J5TogD7mNWZ9v0xJ4FMDdG2Elw HSwVfbisGovHIcw= X-Virus-Scanned: amavisd-new at yadro.com Received: from mta-01.yadro.com ([127.0.0.1]) by localhost (mta-01.yadro.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UgLXxw6m7OMz; Wed, 15 Jul 2020 11:57:41 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (t-exch-02.corp.yadro.com [172.17.10.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mta-01.yadro.com (Postfix) with ESMTPS id 34A3B4C89D; Wed, 15 Jul 2020 11:57:41 +0300 (MSK) Received: from T-EXCH-02.corp.yadro.com (172.17.10.102) by T-EXCH-02.corp.yadro.com (172.17.10.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.669.32; Wed, 15 Jul 2020 11:57:41 +0300 Received: from T-EXCH-02.corp.yadro.com ([fe80::487b:cc6b:e67a:919]) by T-EXCH-02.corp.yadro.com ([fe80::487b:cc6b:e67a:919%14]) with mapi id 15.01.0669.032; Wed, 15 Jul 2020 11:57:41 +0300 From: Mikhail Malygin To: Jason Gunthorpe CC: "linux-rdma@vger.kernel.org" , Sergey Kojushev , "linux@yadro.com" Subject: Re: [PATCH] rdma_rxe: Prevent access to wr->next ptr afrer wr is posted to send queue Thread-Topic: [PATCH] rdma_rxe: Prevent access to wr->next ptr afrer wr is posted to send queue Thread-Index: AQHWWoX+jAiDNdOm80yPBeL7zUhTOg== Date: Wed, 15 Jul 2020 08:57:40 +0000 Message-ID: Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org DQo+IFdoeSBpcyB0aGlzIFJFQURfT05DRT8gVGhlIHdyIGxpc3QgYXQgdGhpcyBwb2ludCBjYW5u b3QgYmUgYWxsb3dlZCB0bw0KPiBjaGFuZ2UNCj4gDQo+IEphc29uDQoNClRoZSBpZGVhIGJlaGlu ZCB0aGlzIFJFQURfT05DRSB3YXMgdG8gbWFrZSBzdXJlIHJlYWQgb2Ygd3ItPm5leHQgaGFwcGVu cyBiZWZvcmUgcG9zdF9zZW5kX29uZSgpLCBhcyB0aGVyZSBpcyBubyBkYXRhIGRlcGVuZGVuY3kg YmV0d2VlbiBwb3N0X3NlbmRfb25lIGFuZCByZWFkIG9mIHdyLT5uZXh0LiBIb3dldmVyIEnigJlt IG5vdCAxMDAlIHN1cmUgdGhpcyBpcyBuZWNlc3NhcnkgaGVyZS4NCg0KTWlraGFpbA==