[PATCH v10 00/10] Introduce device group and device management

From
Michael S. Tsirkin <>
Date
2023-03-08T17:23:00+00:00
ID
Thread
[PATCH v10 00/10] Introduce device group and device management
On Wed, Mar 08, 2023 at 05:30:48PM +0100, Cornelia Huck wrote:
> On Mon, Mar 06 2023, "Michael S. Tsirkin" <> wrote:
>
>
> On Mon, Mar 06, 2023 at 01:29:30PM +0100, Jiri Pirko wrote:
> >> Thu, Mar 02, 2023 at 02:04:48PM CET,  wrote:
> >>
> >> [...]
> >>
> >> >
> >>
>TODO (maybe?) - probably ok to defer until this part is upstream:
> >> >
> >>
>	Add "all members" member id.
> >> >
> >>
>	Add commands for MSI, feature discovery.
> >> >
> >>
>	Add commands for transport vq.
> >> >
> >> >
> >>
>My intent is to try and support both SR-IOV and SIOV
> >>
>usecases with the same structure and maybe even the same
> >>
>VQ.
> >>
> >> Sorry to be late to the party, I'm trying to catch up. Is it common to
> >> have cover letter for features this brief? I mean, from the cover
> >> letter, I'm totally unable to understand what you are introducing here.
> >>
> >> Could you elaborate about what you are aiming to achive with this?
> >> Could you shed some usecases perhaps?
> >>
> >> I have to be missing something obvious, but I don't get why any notion
> >> of SR-IOV could be beneficial for virtio.
> >>
> >
>
> Good point, I'll add a bit of motivation.
> >
>
> For SR-IOV, it is not unusual for PFs to excercise control over VFs.
>
> There is interest in the community to include an interface to allow this
>
> in the virtio spec, when the PF is a virtio device.  This is what this
>
> patch does.
>
> Unfortunately, information in the cover letter does not make it into
> git -- should things like that go into the github issue (and into the
> ballot?) It's useful both for reviewing (cover letter) and understanding
> the rationale later (github/ballot).

Well the github issue has a link to the archives, but sure it's
possible to copy that.

--
MST