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 38DF3C433E2 for ; Wed, 15 Jul 2020 12:18:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06433206F5 for ; Wed, 15 Jul 2020 12:18:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=yadro.com header.i=@yadro.com header.b="O/4Z1+Aj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729344AbgGOMSs (ORCPT ); Wed, 15 Jul 2020 08:18:48 -0400 Received: from mta-02.yadro.com ([89.207.88.252]:52264 "EHLO mta-01.yadro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725924AbgGOMSs (ORCPT ); Wed, 15 Jul 2020 08:18:48 -0400 Received: from localhost (unknown [127.0.0.1]) by mta-01.yadro.com (Postfix) with ESMTP id 342924C8EC; Wed, 15 Jul 2020 12:18:46 +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:in-reply-to :references:message-id:date:date:subject:subject:from:from :received:received:received:received; s=mta-01; t=1594815525; x= 1596629926; bh=XXM+lZQFy8POE4wsIX9ix3E28dERRBxBQlWdNo7c4WM=; b=O /4Z1+AjokSKyDBOyXEhIZ1ErCTDbJGmfX0K8hyIG66KnDvbbfS882+PhzgBR6Nru wbDwNiJzkwAoff8yB6TR/p8kdHPqlir9Y+EPzgznCoPX8ri3Ghq+0Hw6ZNHDwiS2 14rQxk71ZT2VZ7mnjIBdlFunNSNU8+pPTJeGVCtKE4= 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 hLkOJz_F16s9; Wed, 15 Jul 2020 15:18:45 +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 1D63B4C8FA; Wed, 15 Jul 2020 15:18:44 +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 15:18:44 +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 15:18:44 +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+jAiDNdOm80yPBeL7zUhTOqkIUV2AgAALdYA= Date: Wed, 15 Jul 2020 12:18:43 +0000 Message-ID: <6370C3FE-966D-4C6E-AAA1-179F39D382BB@yadro.com> References: <20200715113743.GC2021234@nvidia.com> In-Reply-To: <20200715113743.GC2021234@nvidia.com> Accept-Language: en-US, ru-RU Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [10.199.2.86] Content-Type: text/plain; charset="utf-8" Content-ID: <7760A7FDC0FD934AA675F7D5CF46171A@yadro.com> 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 VGhhbmtzLCBJ4oCZbGwgcG9zdCBhbiB1cGRhdGVkIHZlcnNpb24uDQoNCk1pa2hhaWwNCg0KPiBP biAxNSBKdWwgMjAyMCwgYXQgMTQ6MzcsIEphc29uIEd1bnRob3JwZSA8amdnQG52aWRpYS5jb20+ IHdyb3RlOg0KPiANCj4gVGhlIHNwaW5vY2sgaW4gcG9zdF9vbmVfc2VuZCgpIGd1YXJhbnRlZXMg bm8gcmVvcmRlcmluZyBhY3Jvc3MNCj4gcG9zdF9vbmVfc2VuZCgpDQo+IA0KPiBKYXNvbg0KDQo=