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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 6F5FDC433E1 for ; Thu, 20 Aug 2020 09:48:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4506A22CB1 for ; Thu, 20 Aug 2020 09:48:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916921; bh=jWbCFWTiHf+hm/s+EFXcXBpUr6fBEbGeNjTBoOoDPWc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=MAAT2+z8jkhlY3fhj4JHPTusV0a3Tb3yaAWtJZlVJHmMFDfJg00bomKQeWSRL5jGB DjY8Fom1HxYDDwgVv9fUacTVKpQapnDvqaqQui9sCAWKHxPnxk5xkoSv58V2RbNx2h bpPB3gJL/hYmjoMOOEaoSm+hS3OGNk5fUAumeayw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729560AbgHTJsf (ORCPT ); Thu, 20 Aug 2020 05:48:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:53038 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729423AbgHTJsV (ORCPT ); Thu, 20 Aug 2020 05:48:21 -0400 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 0D7A320724; Thu, 20 Aug 2020 09:48:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597916900; bh=jWbCFWTiHf+hm/s+EFXcXBpUr6fBEbGeNjTBoOoDPWc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OcHKqfk/VNCv4kR3DCc0zuhOen8Vv9HGXOxBMfiQjG+I7OxXr5GlkXUguIHpdpa8M 4ci8DYXkPWe0FdTrk0dfN1tQ2g/3+bCU3yrrzyTlrQdqxbOwW+8eAQlwldzmAhp+SX 4JDNMDut1h5kwaDetpzDJmWRf379N/2ImPePkM2E= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yishai Hadas , Leon Romanovsky , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.4 086/152] IB/uverbs: Set IOVA on IB MR in uverbs layer Date: Thu, 20 Aug 2020 11:20:53 +0200 Message-Id: <20200820091558.142006157@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820091553.615456912@linuxfoundation.org> References: <20200820091553.615456912@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yishai Hadas [ Upstream commit 04c0a5fcfcf65aade2fb238b6336445f1a99b646 ] Set IOVA on IB MR in uverbs layer to let all drivers have it, this includes both reg/rereg MR flows. As part of this change cleaned-up this setting from the drivers that already did it by themselves in their user flows. Fixes: e6f0330106f4 ("mlx4_ib: set user mr attributes in struct ib_mr") Link: https://lore.kernel.org/r/20200630093916.332097-3-leon@kernel.org Signed-off-by: Yishai Hadas Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/core/uverbs_cmd.c | 4 ++++ drivers/infiniband/hw/cxgb4/mem.c | 1 - drivers/infiniband/hw/mlx4/mr.c | 1 - 3 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index e2ddcb0dc4ee3..c398d1a64614c 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -757,6 +757,7 @@ static int ib_uverbs_reg_mr(struct uverbs_attr_bundle *attrs) mr->uobject = uobj; atomic_inc(&pd->usecnt); mr->res.type = RDMA_RESTRACK_MR; + mr->iova = cmd.hca_va; rdma_restrack_uadd(&mr->res); uobj->object = mr; @@ -847,6 +848,9 @@ static int ib_uverbs_rereg_mr(struct uverbs_attr_bundle *attrs) atomic_dec(&old_pd->usecnt); } + if (cmd.flags & IB_MR_REREG_TRANS) + mr->iova = cmd.hca_va; + memset(&resp, 0, sizeof(resp)); resp.lkey = mr->lkey; resp.rkey = mr->rkey; diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 35c284af574da..dcb58cef336d9 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -399,7 +399,6 @@ static int finish_mem_reg(struct c4iw_mr *mhp, u32 stag) mmid = stag >> 8; mhp->ibmr.rkey = mhp->ibmr.lkey = stag; mhp->ibmr.length = mhp->attr.len; - mhp->ibmr.iova = mhp->attr.va_fbo; mhp->ibmr.page_size = 1U << (mhp->attr.page_size + 12); pr_debug("mmid 0x%x mhp %p\n", mmid, mhp); return xa_insert_irq(&mhp->rhp->mrs, mmid, mhp, GFP_KERNEL); diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index 6ae503cfc5264..9114cb7307692 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -439,7 +439,6 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key; mr->ibmr.length = length; - mr->ibmr.iova = virt_addr; mr->ibmr.page_size = 1U << shift; return &mr->ibmr; -- 2.25.1