From: "Michael S. Tsirkin" <mst@redhat.com>
To: David Stevens <stevensd@chromium.org>
Cc: virtio-dev@lists.oasis-open.org,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Dylan Reid" <dgreid@chromium.org>,
"Tomasz Figa" <tfiga@chromium.org>,
"Zach Reizner" <zachr@chromium.org>,
"Keiichi Watanabe" <keiichiw@chromium.org>,
"Alexandre Courbot" <acourbot@chromium.org>,
"Alex Lau" <alexlau@chromium.org>,
"Stéphane Marchesin" <marcheu@chromium.org>,
"Pawel Osciak" <posciak@chromium.org>,
"Gurchetan Singh" <gurchetansingh@chromium.org>,
"Stefan Hajnoczi" <stefanha@gmail.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Linux Media Mailing List" <linux-media@vger.kernel.org>
Subject: Re: [virtio-dev][RFC PATCH v2 0/2] Cross-device resource sharing
Date: Wed, 22 Jan 2020 03:24:02 -0500 [thread overview]
Message-ID: <20200122032328-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <CAD=HUj71Z_eQUj93LZYOAc+Prj9ohym1oJtiLWzCy5=T-cNxCQ@mail.gmail.com>
On Wed, Jan 22, 2020 at 04:16:15PM +0900, David Stevens wrote:
> This RFC comes from the recent discussion on buffer sharing [1],
> specifically about the need to share resources between different
> virtio devices. For a concrete use case, this can be used to share
> virtio-gpu allocated buffers with the recently proposed virtio video
> device [2], without the need to memcpy decoded frames through the
> guest.
>
> [1] https://markmail.org/thread/jeh5xjjxvylyrbur
> [2] https://markmail.org/thread/yb25fim2dqfuktgf
Wrong list- this belongs on virtio-comment.
dev is for implementation discussions.
> Changes v1 -> v2:
> Rename exported resource to exported object
> Rename the virtio-gpu export command
>
> David Stevens (2):
> content: define what an exported object is
> virtio-gpu: add the ability to export resources
>
> content.tex | 18 ++++++++++++++++++
> virtio-gpu.tex | 30 ++++++++++++++++++++++++++++++
> 2 files changed, 48 insertions(+)
>
> ---------------------------------------------------------------------
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prev parent reply other threads:[~2020-01-22 8:24 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-22 7:16 [virtio-dev][RFC PATCH v2 0/2] Cross-device resource sharing David Stevens
2020-01-22 8:24 ` Michael S. Tsirkin [this message]
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