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=-14.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, 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 B2819C432BE for ; Thu, 29 Jul 2021 09:39:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 90C0161076 for ; Thu, 29 Jul 2021 09:39:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235964AbhG2JjX (ORCPT ); Thu, 29 Jul 2021 05:39:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:47318 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235933AbhG2JjW (ORCPT ); Thu, 29 Jul 2021 05:39:22 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4E4EA61057; Thu, 29 Jul 2021 09:39:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627551559; bh=bDAURyhadET89IRU1m1b8zk8bNFLICeWHLbOoJ7WmYI=; h=From:To:Cc:Subject:Date:From; b=JiGwE20En/csSY5rJ9StWSWNMk4nXmxRvbwXOpwRCibBpFSieTZqVtDbSVMOq3aVz HJaCMMSPrtSkJioS4ITSdcoK6LF4SDnrdBUqfnTPNq85XB1Nwo9Z874djamC7d+7WW AtyMIPr5+D4q92ipsIJRkwgr02zhklDX4GgkMOsT4iRLG9X/ezE1yW/+jVykbIDbf7 5r1JuKggLh/CQYUryjfjA8JBU3F6/27LUJ1fkC7YP/3UqohDhoVV6hVXz3WTNTQVgZ dEDA+4t/Skp30e8obvwLSchw289W3Tyyn6mMi4e9R3shob/TwLmFHVa1SFrL8JwBhM FMF6MQ6wLR+Xg== From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe , Christoph Hellwig Cc: Leon Romanovsky , Ariel Elior , Daniel Vetter , David Airlie , Dennis Dalessandro , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, Maarten Lankhorst , Maor Gottlieb , Maxime Ripard , Michal Kalderon , Mike Marciniszyn , Mustafa Ismail , Rodrigo Vivi , Roland Scheidegger , Shiraz Saleem , Thomas Zimmermann , VMware Graphics , Weihang Li , Wenpeng Liang , Yishai Hadas , Zack Rusin , Zhu Yanjun Subject: [PATCH rdma-next v3 0/3] SG fix together with update to RDMA umem Date: Thu, 29 Jul 2021 12:39:10 +0300 Message-Id: X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Leon Romanovsky Changelog: v3: * Rewrote to new API suggestion * Split for more patches v2: https://lore.kernel.org/lkml/cover.1626605893.git.leonro@nvidia.com * Changed implementation of first patch, based on our discussion with Christoph. https://lore.kernel.org/lkml/YNwaVTT0qmQdxaZz@infradead.org/ v1: https://lore.kernel.org/lkml/cover.1624955710.git.leonro@nvidia.com/ * Fixed sg_page with a _dma_ API in the umem.c v0: https://lore.kernel.org/lkml/cover.1624361199.git.leonro@nvidia.com Maor Gottlieb (3): lib/scatterlist: Provide a dedicated function to support table append lib/scatterlist: Fix wrong update of orig_nents RDMA: Use the sg_table directly and remove the opencoded version from umem drivers/gpu/drm/drm_prime.c | 13 +- drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 11 +- drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 14 +- drivers/infiniband/core/umem.c | 56 +++--- drivers/infiniband/core/umem_dmabuf.c | 5 +- drivers/infiniband/hw/hns/hns_roce_db.c | 4 +- drivers/infiniband/hw/irdma/verbs.c | 2 +- drivers/infiniband/hw/mlx4/doorbell.c | 3 +- drivers/infiniband/hw/mlx4/mr.c | 4 +- drivers/infiniband/hw/mlx5/doorbell.c | 3 +- drivers/infiniband/hw/mlx5/mr.c | 3 +- drivers/infiniband/hw/qedr/verbs.c | 2 +- drivers/infiniband/sw/rdmavt/mr.c | 2 +- drivers/infiniband/sw/rxe/rxe_mr.c | 2 +- include/linux/scatterlist.h | 54 +++++- include/rdma/ib_umem.h | 11 +- include/rdma/ib_verbs.h | 28 +++ lib/scatterlist.c | 189 ++++++++++++-------- tools/testing/scatterlist/main.c | 38 ++-- 19 files changed, 275 insertions(+), 169 deletions(-) -- 2.31.1