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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 985CFC433FE for ; Thu, 16 Sep 2021 17:24:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A9CB6120D for ; Thu, 16 Sep 2021 17:24:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352278AbhIPRYJ (ORCPT ); Thu, 16 Sep 2021 13:24:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:39812 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244094AbhIPRP6 (ORCPT ); Thu, 16 Sep 2021 13:15:58 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A915C61411; Thu, 16 Sep 2021 16:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631810409; bh=41ZeP0XdZGv4Wz8wc5qA+YwHWrOpy0L/MuNWIV4R1LQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FQxojGsTm2oDo5fY9SvUwltwfguyRWBPSs0CCYFa/eJuogBhRUsW+ni6N53o9qwnD LYSond/a8zo+3PylVB+73Q/uTWHwCLW1AAMNINxNBIB9wCCUPFVE3bfIZ2TH6q9xTo YKtURZw+R4AIAQYOklxEnMrgvN64JHLEujOWgRrc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Leon Romanovsky , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.14 098/432] RDMA/mlx5: Delete not-available udata check Date: Thu, 16 Sep 2021 17:57:27 +0200 Message-Id: <20210916155814.101329010@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210916155810.813340753@linuxfoundation.org> References: <20210916155810.813340753@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leon Romanovsky [ Upstream commit 5f6bb7e32283b8e3339b7adc00638234ac199cc4 ] XRC_TGT QPs are created through kernel verbs and don't have udata at all. Fixes: 6eefa839c4dd ("RDMA/mlx5: Protect from kernel crash if XRC_TGT doesn't have udata") Fixes: e383085c2425 ("RDMA/mlx5: Set ECE options during QP create") Link: https://lore.kernel.org/r/b68228597e730675020aa5162745390a2d39d3a2.1628014762.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mlx5/qp.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index a77db29f8391..fd88b9ae96fe 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1906,7 +1906,6 @@ static int get_atomic_mode(struct mlx5_ib_dev *dev, static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, struct mlx5_create_qp_params *params) { - struct mlx5_ib_create_qp *ucmd = params->ucmd; struct ib_qp_init_attr *attr = params->attr; u32 uidx = params->uidx; struct mlx5_ib_resources *devr = &dev->devr; @@ -1926,8 +1925,6 @@ static int create_xrc_tgt_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, if (!in) return -ENOMEM; - if (MLX5_CAP_GEN(mdev, ece_support) && ucmd) - MLX5_SET(create_qp_in, in, ece, ucmd->ece_options); qpc = MLX5_ADDR_OF(create_qp_in, in, qpc); MLX5_SET(qpc, qpc, st, MLX5_QP_ST_XRC); -- 2.30.2