Hi,
> > > > > +\subsection{Device ID}\label{sec:Device Types / Video Device /
> > > > > Device ID}
> > > > > +
> > > > > +TBD.
> > > >
> > > > I'm wondering how and when we can determine and reserve this ID?
> > >
> > > Grab the next free, update the spec accordingly, submit the one-line
> > >
On Wed, Dec 4, 2019 at 11:09 PM Gerd Hoffmann wrote:
>
> Hi,
>
> > If the following scenario happens:
> >
> > 1) Driver sends RESOURCE_CREATE_2D shared request
> > 2) Driver sends ATTACH_BACKING request
> > 3) Device creates a shared resource
> > 4) Driver sends SET_SCANOUT request
> > 5) Device
From: Alexander Duyck
Add support for the MADV_FREE advice argument when discarding pages.
Specifically we add an option to perform a lazy discard for use with free
page reporting as this allows us to avoid expensive page zeroing in the
case that the system is not under memory pressure.
To enabl
From: Alexander Duyck
We need to make certain to advertise support for page poison tracking if
we want to actually get data on if the guest will be poisoning pages. So
if free page hinting is active we should add page poisoning support and
let the guest disable it if it isn't using it.
Page pois
From: Alexander Duyck
Add support for what I am referring to as "unused page reporting".
Basically the idea is to function very similar to how the balloon works
in that we basically end up madvising the page as not being used. However
we don't really need to bother with any deflate type logic sin
From: Alexander Duyck
Add a bit for the page reporting feature provided by virtio-balloon.
This patch should be replaced once the feature is added to the Linux kernel
and the bit is backported into this exported kernel header.
Signed-off-by: Alexander Duyck
---
include/standard-headers/linux/
Hello,
My apologies for the long delay. The driver code is now available and provided
as a follow-up to the discussion from this thread [1].
The reference Linux kernel 5.4 driver implementation is located here:
https://github.com/OpenSynergy/linux/tree/virtio-video-draft-v1
The driver is implem
Hi,
On 04.12.2019 13:52, Gerd Hoffmann wrote:
For example, in case
of GUEST_MEM the request could be followed by a buffer sg-list.
I'm not convinced guest_mem is that useful. host_mem allows to give the
guest access to the buffers used by the hosts sound hardware, which is
probably what you n
Hi,
On Thu, Dec 5, 2019 at 4:12 AM Enrico Granata wrote:
>
> On Wed, Dec 4, 2019 at 1:16 AM Gerd Hoffmann wrote:
> >
> > Hi,
> >
> > > 1. Focus on only decoder/encoder functionalities first.
> > >
> > > As Tomasz said earlier in this thread, it'd be too complicated to support
> > > camera
> >
