From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v4 9/9] xen/gntdev: Implement dma-buf import functionality Date: Fri, 15 Jun 2018 17:03:10 -0400 Message-ID: <33f9ab75-4297-d4e0-4ad5-d432cbf3242d@oracle.com> References: <20180615062753.9229-1-andr2000@gmail.com> <20180615062753.9229-10-andr2000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180615062753.9229-10-andr2000@gmail.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Oleksandr Andrushchenko , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, jgross@suse.com, konrad.wilk@oracle.com Cc: daniel.vetter@intel.com, dongwon.kim@intel.com, matthew.d.roper@intel.com, Oleksandr Andrushchenko List-Id: dri-devel@lists.freedesktop.org On 06/15/2018 02:27 AM, Oleksandr Andrushchenko wrote: > From: Oleksandr Andrushchenko > > 1. Import a dma-buf with the file descriptor provided and export > granted references to the pages of that dma-buf into the array > of grant references. > > 2. Add API to close all references to an imported buffer, so it can be > released by the owner. This is only valid for buffers created with > IOCTL_GNTDEV_DMABUF_IMP_TO_REFS. > > Signed-off-by: Oleksandr Andrushchenko Reviewed-by: Boris Ostrovsky