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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 9D67BC433F5 for ; Wed, 8 Sep 2021 08:19:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A63261131 for ; Wed, 8 Sep 2021 08:19:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348047AbhIHIUQ (ORCPT ); Wed, 8 Sep 2021 04:20:16 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:47872 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348005AbhIHIUF (ORCPT ); Wed, 8 Sep 2021 04:20:05 -0400 Received: from pps.filterd (m0187473.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 18886TCb055545; Wed, 8 Sep 2021 04:18:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=Mu5M7I9i5hra9BhSffiyO46jtV05C+BWthO2WT+CvIc=; b=cLXgAI6OQMec8whIvIxuG4PpcBPqqWKl7wDDllSBu0WTZeKDurEV3ZrSVUSTEk5BsBXT GyIRJFeN5uVMeMtWXs83xjHRsWCBCfXyrk1ZzIj9OxhcvW/V5horqJIhOPOjM00MIS4k REs5I890KsoykMYhusP65GkiI+zVmBdzJEBvb43n2v73GnvjPAwWOBrWuQmJGJuGL9l8 hfzXQuEH+OmLqYn1B9vj1Q/HVS7tDTGrjpvQfjBeUCDkCVQuzGnvOpechbsNLUwZlLUO tcQdT2oGB/8oGevu+tSB+z0C0OIH1jtD78RHHOv5ybNkqTU+OytFW2Y23drvkye+Wal2 iA== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 3axkj5yrdx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Sep 2021 04:18:56 -0400 Received: from m0187473.ppops.net (m0187473.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 18888Fs1063731; Wed, 8 Sep 2021 04:18:56 -0400 Received: from ppma02fra.de.ibm.com (47.49.7a9f.ip4.static.sl-reverse.com [159.122.73.71]) by mx0a-001b2d01.pphosted.com with ESMTP id 3axkj5yrd9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Sep 2021 04:18:56 -0400 Received: from pps.filterd (ppma02fra.de.ibm.com [127.0.0.1]) by ppma02fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 1888C3nY004167; Wed, 8 Sep 2021 08:18:53 GMT Received: from b06avi18626390.portsmouth.uk.ibm.com (b06avi18626390.portsmouth.uk.ibm.com [9.149.26.192]) by ppma02fra.de.ibm.com with ESMTP id 3axcnjwqhq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 08 Sep 2021 08:18:53 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1888Ea3S59244846 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Sep 2021 08:14:36 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 99206AE056; Wed, 8 Sep 2021 08:18:50 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 32AE4AE053; Wed, 8 Sep 2021 08:18:50 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 8 Sep 2021 08:18:50 +0000 (GMT) From: Niklas Schnelle To: Leon Romanovsky , Jason Gunthorpe , Doug Ledford Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, Niklas Schnelle Subject: [PATCH RESEND 2/2] RDMA/mlx5: Fix xlt_chunk_align calculation Date: Wed, 8 Sep 2021 10:18:49 +0200 Message-Id: <20210908081849.7948-2-schnelle@linux.ibm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210908081849.7948-1-schnelle@linux.ibm.com> References: <20210908081849.7948-1-schnelle@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: tt9Rs7SitkXM64GAjfD-D2z0GSTJX3-o X-Proofpoint-GUID: Wor5M8JkG1hLuJy-XoxTs2NEX0Iuvks- X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-09-08_03:2021-09-07,2021-09-08 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 suspectscore=0 mlxlogscore=999 clxscore=1015 adultscore=0 mlxscore=0 impostorscore=0 bulkscore=0 spamscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2109030001 definitions=main-2109080051 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org The XLT chunk alignment depends on ent_size not sizeof(ent_size) aka sizeof(size_t). Cc: stable@vger.kernel.org Fixes: 8010d74b9965b ("RDMA/mlx5: Split the WR setup out of mlx5_ib_update_xlt()") Signed-off-by: Niklas Schnelle --- drivers/infiniband/hw/mlx5/mr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 19713cdd7b78..061dbee55cac 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -995,7 +995,7 @@ static struct mlx5_ib_mr *alloc_cacheable_mr(struct ib_pd *pd, static void *mlx5_ib_alloc_xlt(size_t *nents, size_t ent_size, gfp_t gfp_mask) { const size_t xlt_chunk_align = - MLX5_UMR_MTT_ALIGNMENT / sizeof(ent_size); + MLX5_UMR_MTT_ALIGNMENT / ent_size; size_t size; void *res = NULL; -- 2.25.1