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,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 2F4E0C07E96 for ; Sun, 11 Jul 2021 14:06:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1945861156 for ; Sun, 11 Jul 2021 14:06:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232907AbhGKOI6 (ORCPT ); Sun, 11 Jul 2021 10:08:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:56322 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232941AbhGKOI5 (ORCPT ); Sun, 11 Jul 2021 10:08:57 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A8C7161167; Sun, 11 Jul 2021 14:06:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626012370; bh=HLSq+Yauw46XSnh1gDxK4lm/+yT/5Pe4lHG6h8wLuEw=; h=From:To:Cc:Subject:Date:From; b=qOaetmf+BgnziXdmdC3Bz6NXwoTFT1GrJG2OYiPhLM4mekfP2IZVtA39K4LqznVUy Mvxcd9jq6j+kM2oehDuNrLydp6UTPEtQU0HiNeZ2pMuU54jjTt763Q9++bLdvrIxQ+ JACVL1ZxFfcVMAYJOgcswFUrFqz+w+89kuYJZnxX45llk6Y4bOTf2u2EHxkM9f/g55 ufSL67ZTvnT8qoxL76iYAXrt/J9TZ87nRN58MHse9ZdSML2CJDgc6pSeGIOYrV5adi EnRdL+FG1JaasWQYKT48sZJ3bp/0lbtqOd2LTkVbgFd6j7dSBSHynKknqHqNZNXbWm vLcrN3M/V0QeQ== From: Oded Gabbay To: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org, jgg@ziepe.ca Cc: sumit.semwal@linaro.org, christian.koenig@amd.com, daniel.vetter@ffwll.ch, galpress@amazon.com, sleybo@amazon.com, dri-devel@lists.freedesktop.org, linux-rdma@vger.kernel.org, linux-media@vger.kernel.org, dledford@redhat.com, airlied@gmail.com, alexander.deucher@amd.com, leonro@nvidia.com, hch@lst.de, amd-gfx@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH v5 0/2] Add p2p via dmabuf to habanalabs Date: Sun, 11 Jul 2021 17:05:59 +0300 Message-Id: <20210711140601.7472-1-ogabbay@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Hi, This is v5 of this patch-set following again a long email thread. It contains fixes to the implementation according to the review that Jason did on v4. Jason, I appreciate your feedback. If you can take another look to see I didn't miss anything that would be great. The details of the fixes are in the changelog in the commit message of the second patch. There was one issue with your proposal to set the orig_nents to 0. I did that, but I also had to restore it to nents before calling sg_free_table because that function uses orig_nents to iterate. Thanks, Oded Oded Gabbay (1): habanalabs: define uAPI to export FD for DMA-BUF Tomer Tayar (1): habanalabs: add support for dma-buf exporter drivers/misc/habanalabs/Kconfig | 1 + drivers/misc/habanalabs/common/habanalabs.h | 22 + drivers/misc/habanalabs/common/memory.c | 522 +++++++++++++++++++- drivers/misc/habanalabs/gaudi/gaudi.c | 1 + drivers/misc/habanalabs/goya/goya.c | 1 + include/uapi/misc/habanalabs.h | 28 +- 6 files changed, 570 insertions(+), 5 deletions(-) -- 2.25.1