From mboxrd@z Thu Jan 1 00:00:00 1970 From: Boris Ostrovsky Subject: Re: [PATCH v4 7/9] xen/gntdev: Add initial support for dma-buf UAPI Date: Fri, 15 Jun 2018 17:00:25 -0400 Message-ID: <48b11773-8d69-9386-b60c-c34a6b2803af@oracle.com> References: <20180615062753.9229-1-andr2000@gmail.com> <20180615062753.9229-8-andr2000@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180615062753.9229-8-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 > > Add UAPI and IOCTLs for dma-buf grant device driver extension: > the extension allows userspace processes and kernel modules to > use Xen backed dma-buf implementation. With this extension grant > references to the pages of an imported dma-buf can be exported > for other domain use and grant references coming from a foreign > domain can be converted into a local dma-buf for local export. > Implement basic initialization and stubs for Xen DMA buffers' > support. > > Signed-off-by: Oleksandr Andrushchenko Reviewed-by: Boris Ostrovsky