linux-kernel - [PATCH rdma-next v2 0/2] SG fix together with update to RDMA umem

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Date:   Sun, 18 Jul 2021 14:09:11 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Christoph Hellwig <hch@...radead.org>
Cc:     Leon Romanovsky <leonro@...dia.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Dennis Dalessandro <dennis.dalessandro@...nelisnetworks.com>,
        dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maor Gottlieb <maorg@...dia.com>,
        Maxime Ripard <mripard@...nel.org>,
        Mike Marciniszyn <mike.marciniszyn@...nelisnetworks.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Roland Scheidegger <sroland@...are.com>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        VMware Graphics <linux-graphics-maintainer@...are.com>,
        Yishai Hadas <yishaih@...dia.com>,
        Zack Rusin <zackr@...are.com>,
        Zhu Yanjun <zyjzyj2000@...il.com>
Subject: [PATCH rdma-next v2 0/2] SG fix together with update to RDMA umem

From: Leon Romanovsky <leonro@...dia.com>

Changelog:
v2:
 * 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 (2):
  lib/scatterlist: Fix wrong update of orig_nents
  RDMA: Use dma_map_sgtable for map umem pages

 drivers/gpu/drm/drm_prime.c                 |  2 +-
 drivers/gpu/drm/i915/gem/i915_gem_userptr.c |  2 +-
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c  |  2 +-
 drivers/infiniband/core/umem.c              | 33 +++-----
 drivers/infiniband/core/umem_dmabuf.c       |  1 -
 drivers/infiniband/hw/mlx4/mr.c             |  4 +-
 drivers/infiniband/hw/mlx5/mr.c             |  3 +-
 drivers/infiniband/sw/rdmavt/mr.c           |  2 +-
 drivers/infiniband/sw/rxe/rxe_mr.c          |  3 +-
 include/linux/scatterlist.h                 |  3 +-
 include/rdma/ib_umem.h                      |  6 +-
 include/rdma/ib_verbs.h                     | 28 +++++++
 lib/scatterlist.c                           | 88 ++++++++++++++-------
 tools/testing/scatterlist/main.c            | 15 +++-
 14 files changed, 128 insertions(+), 64 deletions(-)

-- 
2.31.1