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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 C63FEC2D0D1 for ; Sun, 29 Dec 2019 17:49:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A18BF207FD for ; Sun, 29 Dec 2019 17:49:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641758; bh=ytWfiQ1EfqRy6Ar6b16f09/K+MjWcXgWmfGO5JfBSY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wQxNh0kycc/UE/XkIpdv7Q0vTUpcLwW3IbrZ6yvj9o4sdcvodjk80BYmK4JdLC6J0 /xREFhKxUv1teF30Tu61z5hSyjQ4M44aHEho4jKssCuuQe/5UayPEslRWp2AKAhXvN CshyaISrJSzEpkF1l+pGwiCp3qsGiAm57+nlMsII= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731611AbfL2RtR (ORCPT ); Sun, 29 Dec 2019 12:49:17 -0500 Received: from mail.kernel.org ([198.145.29.99]:32964 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731594AbfL2RtQ (ORCPT ); Sun, 29 Dec 2019 12:49:16 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DBA74206DB; Sun, 29 Dec 2019 17:49:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1577641756; bh=ytWfiQ1EfqRy6Ar6b16f09/K+MjWcXgWmfGO5JfBSY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EbjvTjqFMKoIGXrMhSjrcgiyQtFMlJXyGm5MOmFaVwGTmB/8E4yUfYOkooUbZeL+I 2P6E1BdQn0xVUbjH2f4XE0ZkRP9YRRunSz6lMep56SVanBOvDuEaQrd3vXSE9NSM6g yyBTvROEpWkfv0tFyE/iEtD11EmxvzvUEbkFWC7o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ariel Elior , Michal Kalderon , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.4 199/434] RDMA/qedr: Fix memory leak in user qp and mr Date: Sun, 29 Dec 2019 18:24:12 +0100 Message-Id: <20191229172715.047146693@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191229172702.393141737@linuxfoundation.org> References: <20191229172702.393141737@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Michal Kalderon [ Upstream commit 24e412c1e00ebfe73619e6b88cbc26c2c7d41b85 ] User QPs pbl's weren't freed properly. MR pbls weren't freed properly. Fixes: e0290cce6ac0 ("qedr: Add support for memory registeration verbs") Link: https://lore.kernel.org/r/20191027200451.28187-5-michal.kalderon@marvell.com Signed-off-by: Ariel Elior Signed-off-by: Michal Kalderon Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/qedr/verbs.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 6f3ce86019b7..a7ccca3c4f89 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1577,6 +1577,14 @@ static void qedr_cleanup_user(struct qedr_dev *dev, struct qedr_qp *qp) ib_umem_release(qp->urq.umem); qp->urq.umem = NULL; + + if (rdma_protocol_roce(&dev->ibdev, 1)) { + qedr_free_pbl(dev, &qp->usq.pbl_info, qp->usq.pbl_tbl); + qedr_free_pbl(dev, &qp->urq.pbl_info, qp->urq.pbl_tbl); + } else { + kfree(qp->usq.pbl_tbl); + kfree(qp->urq.pbl_tbl); + } } static int qedr_create_user_qp(struct qedr_dev *dev, @@ -2673,8 +2681,8 @@ int qedr_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) dev->ops->rdma_free_tid(dev->rdma_ctx, mr->hw_mr.itid); - if ((mr->type != QEDR_MR_DMA) && (mr->type != QEDR_MR_FRMR)) - qedr_free_pbl(dev, &mr->info.pbl_info, mr->info.pbl_table); + if (mr->type != QEDR_MR_DMA) + free_mr_info(dev, &mr->info); /* it could be user registered memory. */ ib_umem_release(mr->umem); -- 2.20.1