Hi,
I'm working on updating virtio-video draft v8 spec [1] and the
virtio-video V4L2 driver [2]. One of the things, that I don't like in
the current spec draft is sharing the device's capabilities with the
guest VM. The main requirement is making these capabilities compatible
with V4L2.
The
On 9/22/2023 11:08 AM, Jason Wang wrote:
On Thu, Sep 21, 2023 at 12:19 PM Parav Pandit wrote:
From: Jason Wang
Sent: Thursday, September 21, 2023 9:39 AM
On Thu, Sep 21, 2023 at 12:01 PM Parav Pandit wrote:
From: Jason Wang
Sent: Thursday, September 21, 2023 8:48 AM
As replied in a
On Thu, Sep 21, 2023 at 6:39 PM Parav Pandit wrote:
>
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 3:40 PM
> >
> > On Thu, Sep 21, 2023 at 09:17:53AM +, Parav Pandit wrote:
> > > Vdpa stack make total sense when the underlying device is not virtio and
> > hence emulat
On Thu, Sep 21, 2023 at 2:28 PM Chen, Jiqian wrote:
>
> Hi Jason,
>
> On 2023/9/21 12:22, Jason Wang wrote:
> > On Tue, Sep 19, 2023 at 7:43 PM Jiqian Chen wrote:
> >>
> >> When guest vm does S3, Qemu will reset and clear some things of virtio
> >> devices, but guest can't aware that, so that may
On Thu, Sep 21, 2023 at 12:29 PM Parav Pandit wrote:
>
>
>
> > From: Jason Wang
> > Sent: Thursday, September 21, 2023 9:50 AM
>
> > Parav, I think I've clarified several times:
> >
> > migration using the admin command is probably fine in some use cases.
> >
> This is definitely, was not clear t
On Thu, Sep 21, 2023 at 12:19 PM Parav Pandit wrote:
>
>
> > From: Jason Wang
> > Sent: Thursday, September 21, 2023 9:39 AM
> >
> > On Thu, Sep 21, 2023 at 12:01 PM Parav Pandit wrote:
> > >
> > >
> > >
> > > > From: Jason Wang
> > > > Sent: Thursday, September 21, 2023 8:48 AM
> > >
> > > > A
On 9/21/2023 7:28 PM, Parav Pandit wrote:
From: Zhu, Lingshan
Sent: Thursday, September 21, 2023 3:25 PM
On 9/21/2023 5:26 PM, Parav Pandit wrote:
From: Zhu, Lingshan
Sent: Thursday, September 21, 2023 2:49 PM TDISP devices can not be
migrated for now, and the TDISP spec make clear example
On Thu, Sep 21, 2023 at 12:39:31PM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 5:53 PM
>
> >
> > Again the thread has been side-tracked, which linux module does what is not
> > what it was talking about. By the way I wonder who decided to dr
> From: Michael S. Tsirkin
> Sent: Thursday, September 21, 2023 5:53 PM
>
> Again the thread has been side-tracked, which linux module does what is not
> what it was talking about. By the way I wonder who decided to drop virtio
> comment from this and copy virtio-dev. Guys please don't do thi
On Thu, Sep 21, 2023 at 10:39:23AM +, Parav Pandit wrote:
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 3:40 PM
> >
> > On Thu, Sep 21, 2023 at 09:17:53AM +, Parav Pandit wrote:
> > > Vdpa stack make total sense when the underlying device is not virtio and
> > hen
> From: Zhu, Lingshan
> Sent: Thursday, September 21, 2023 3:25 PM
>
> On 9/21/2023 5:26 PM, Parav Pandit wrote:
> >
> >> From: Zhu, Lingshan
> >> Sent: Thursday, September 21, 2023 2:49 PM TDISP devices can not be
> >> migrated for now, and the TDISP spec make clear examples of attacking
> >>
> From: Michael S. Tsirkin
> Sent: Thursday, September 21, 2023 3:32 PM
>
> On Thu, Sep 21, 2023 at 09:17:53AM +, Parav Pandit wrote:
> >
> >
> > > From: Michael S. Tsirkin
> > > Sent: Thursday, September 21, 2023 1:41 PM
> >
> > > > I mean to say,
> > > > Virtio spec has not achieved medi
> From: Michael S. Tsirkin
> Sent: Thursday, September 21, 2023 3:40 PM
>
> On Thu, Sep 21, 2023 at 09:17:53AM +, Parav Pandit wrote:
> > Vdpa stack make total sense when the underlying device is not virtio and
> hence emulation.
>
> Which linux framework is used is kind of beside the poin
On 20-Sep-23 3:15 PM, Parav Pandit wrote:
Hi,
From: virtio-dev@lists.oasis-open.org On
Behalf Of jeshwank
Sent: Wednesday, September 6, 2023 3:13 PM
The virtio-tee device allows guest OS to access the TEE present in host system,
to perform secure operations.
This patch is to reserve a devi
On Thu, Sep 21, 2023 at 09:17:53AM +, Parav Pandit wrote:
> Vdpa stack make total sense when the underlying device is not virtio and
> hence emulation.
Which linux framework is used is kind of beside the point but since you
bring this up - not necessarily.
E.g. I personally don't care much a
On Thu, Sep 21, 2023 at 09:17:53AM +, Parav Pandit wrote:
>
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 1:41 PM
>
> > > I mean to say,
> > > Virtio spec has not achieved mediation less, device migration.
> > > Virtio spec has not achieved device migration using med
On 9/21/2023 5:26 PM, Parav Pandit wrote:
From: Zhu, Lingshan
Sent: Thursday, September 21, 2023 2:49 PM
TDISP devices can not be migrated for now, and the TDISP spec make clear
examples of attacking models, your admin vq LM on the PF exactly match the
model.
I gave hint yesterday to you t
> From: Zhu, Lingshan
> Sent: Thursday, September 21, 2023 2:49 PM
> TDISP devices can not be migrated for now, and the TDISP spec make clear
> examples of attacking models, your admin vq LM on the PF exactly match the
> model.
I gave hint yesterday to you to consult Ravi at Intel who showed T
On 9/20/2023 9:41 PM, Parav Pandit wrote:
From: Michael S. Tsirkin
Sent: Wednesday, September 20, 2023 6:12 PM
And Parav same goes for you - can you summarize Zhu Lingshan's position?
Below is my summary about Zhu Lingshan's position:
One line summary of his position in my view:
0. Use inb
> From: Michael S. Tsirkin
> Sent: Thursday, September 21, 2023 1:41 PM
> > I mean to say,
> > Virtio spec has not achieved mediation less, device migration.
> > Virtio spec has not achieved device migration using mediation.
>
> But yes it has - it was implemented with shadow vq.
>
Shadow vq
On 9/21/2023 1:41 PM, Michael S. Tsirkin wrote:
On Thu, Sep 21, 2023 at 03:43:12AM +, Parav Pandit wrote:
From: Michael S. Tsirkin
Sent: Thursday, September 21, 2023 1:34 AM
On Wed, Sep 20, 2023 at 05:21:52PM +, Parav Pandit wrote:
OK so with this summary in mind, can you find an
On Thu, Sep 21, 2023 at 07:53:18AM +, Parav Pandit wrote:
>
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 12:51 PM
>
> > > > As I said, doable without mediation but already done with.
> > > >
> > > It is not done in the virtio spec that can work without mediation rig
> From: Michael S. Tsirkin
> Sent: Thursday, September 21, 2023 12:51 PM
> > > As I said, doable without mediation but already done with.
> > >
> > It is not done in the virtio spec that can work without mediation right?
>
> have trouble parsing this sentence
I mean to say,
Virtio spec has no
On Thu, Sep 21, 2023 at 06:31:01AM +, Parav Pandit wrote:
>
>
> > From: Michael S. Tsirkin
> > Sent: Thursday, September 21, 2023 11:37 AM
>
> > > We should be enhancing the device context so that more and more items can
> > be annotated.
> > > I started with small to get the design and ide
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