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From: Roman Kiryanov <rkir@google.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Stefan Hajnoczi <stefanha@redhat.com>,
	virtio-dev@lists.oasis-open.org,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Subject: Re: [virtio-dev] Memory sharing device
Date: Mon, 4 Feb 2019 02:18:31 -0800	[thread overview]
Message-ID: <CAOGAQeosJL2_P5kU0b4F-gbZZxpPW+=abFj3yDKDRBZ5WMRbQQ@mail.gmail.com> (raw)
In-Reply-To: <20190204101316.4e3e6rj32suwdmur@sirius.home.kraxel.org>

> > David Gilbert, Gerd Hoffmann, and I have discussed adding shared memory
> > resources to VIRTIO.  That means memory made available by the device to
> > the driver instead of the usual other way around.
> >
> > virtio-gpu needs this and perhaps that use case overlaps with yours too.
>
> virtio-gpu specifically needs that to support vulkan and opengl
> extensions for coherent buffers, which must be allocated by the host gpu
> driver.  It's WIP still.

Thank you, Stefan and Gerd for looking into it. Yes, Vulkan is our
first use case
for the memory sharing device.

I will take a look to the draft Stefan provided to see how it is
different from what we
are thinking about.

Regards,
Roman.

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  reply	other threads:[~2019-02-04 10:18 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-01 20:34 [virtio-dev] Memory sharing device Roman Kiryanov
2019-02-04  5:40 ` Stefan Hajnoczi
2019-02-04 10:13   ` Gerd Hoffmann
2019-02-04 10:18     ` Roman Kiryanov [this message]
2019-02-05  7:42     ` Roman Kiryanov
2019-02-05 10:04       ` Dr. David Alan Gilbert
2019-02-05 15:17         ` Frank Yang
2019-02-05 15:21           ` Frank Yang
2019-02-05 21:06         ` Roman Kiryanov
2019-02-06  7:03           ` Gerd Hoffmann
2019-02-06 15:09             ` Frank Yang
2019-02-06 15:11               ` Frank Yang
2019-02-08  7:57               ` Stefan Hajnoczi
2019-02-08 14:46                 ` Frank Yang
2019-02-06 20:14           ` Dr. David Alan Gilbert
2019-02-06 20:27             ` Frank Yang
2019-02-07 12:10               ` Cornelia Huck
2019-02-11 14:49       ` Michael S. Tsirkin
2019-02-11 15:14         ` Frank Yang
2019-02-11 15:25           ` Frank Yang
2019-02-12 13:01             ` Michael S. Tsirkin
2019-02-12 13:16             ` Dr. David Alan Gilbert
2019-02-12 13:27               ` Michael S. Tsirkin
2019-02-12 16:17                 ` Frank Yang
2019-02-19  7:17                   ` Gerd Hoffmann
2019-02-19 15:59                     ` Frank Yang
2019-02-20  6:51                       ` Gerd Hoffmann
2019-02-20 15:31                         ` Frank Yang
2019-02-21  6:55                           ` Gerd Hoffmann
2019-02-19  7:12             ` Gerd Hoffmann
2019-02-19 16:02               ` Frank Yang
2019-02-20  7:02                 ` Gerd Hoffmann
2019-02-20 15:32                   ` Frank Yang
2019-02-21  7:29                     ` Gerd Hoffmann
2019-02-21  9:24                       ` Dr. David Alan Gilbert
2019-02-21  9:59                         ` Gerd Hoffmann
2019-02-21 10:03                           ` Dr. David Alan Gilbert
2019-02-22  6:15                           ` Michael S. Tsirkin
2019-02-22  6:42                             ` Gerd Hoffmann
2019-02-11 16:57           ` Michael S. Tsirkin
2019-02-12  8:27         ` Roman Kiryanov
2019-02-12 11:25           ` Dr. David Alan Gilbert
2019-02-12 13:47             ` Cornelia Huck
2019-02-12 14:03               ` Michael S. Tsirkin
2019-02-12 15:56                 ` Frank Yang
2019-02-12 16:46                   ` Dr. David Alan Gilbert
2019-02-12 17:20                     ` Frank Yang
2019-02-12 17:26                       ` Frank Yang
2019-02-12 19:06                         ` Michael S. Tsirkin
2019-02-13  2:50                           ` Frank Yang
2019-02-13  4:02                             ` Michael S. Tsirkin
2019-02-13  4:19                               ` Michael S. Tsirkin
2019-02-13  4:59                                 ` Frank Yang
2019-02-13 18:18                                   ` Frank Yang
2019-02-14  7:15                                     ` Frank Yang
2019-02-22 22:05                                       ` Michael S. Tsirkin
2019-02-24 21:19                                         ` Frank Yang
2019-02-13  4:59                               ` Frank Yang
2019-02-19  7:54                       ` Gerd Hoffmann
2019-02-19 15:54                         ` Frank Yang
2019-02-20  3:46                           ` Michael S. Tsirkin
2019-02-20 15:24                             ` Frank Yang
2019-02-20 19:29                               ` Michael S. Tsirkin
2019-02-20  6:25                           ` Gerd Hoffmann
2019-02-20 15:30                             ` Frank Yang
2019-02-20 15:35                               ` Frank Yang
2019-02-21  6:44                               ` Gerd Hoffmann
2019-02-12 18:22                   ` Michael S. Tsirkin
2019-02-12 19:01                     ` Frank Yang
2019-02-12 19:15                       ` Michael S. Tsirkin
2019-02-12 20:15                         ` Frank Yang
2019-02-12 13:00           ` Michael S. Tsirkin

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