From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [RFC PATCH] drm/virtio: Export resource handles via DMA-buf API
Date: Wed, 16 Oct 2019 08:12:01 +0200
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To: Tomasz Figa <tfiga@chromium.org>
Cc: Zach Reizner <zachr@chromium.org>, David Airlie <airlied@linux.ie>, Linux Kernel Mailing List <linux-kernel@vger.kernel.org>, dri-devel <dri-devel@lists.freedesktop.org>, virtualization@lists.linux-foundation.org, Keiichi Watanabe <keiichiw@chromium.org>, stevensd@chromium.org, Daniel Vetter <daniel@ffwll.ch>, =?utf-8?B?U3TDqXBoYW5l?= Marchesin <marcheu@chromium.org>, Pawel Osciak <posciak@chromium.org>
List-Id: virtualization@lists.linuxfoundation.org

  Hi,

> up later when given a buffer index. But we would still need to make
> the DMA-buf itself importable. For virtio-gpu I guess that would mean
> returning an sg_table backed by the shadow buffer pages.

The virtio-gpu driver in drm-misc-next supports dma-buf exports.

cheers,
  Gerd