[Hypervisor Live Update] Notes from July 28, 2025

[Pasha Tatashin]

> ----->o-----
> Next meeting will be on Monday, August 11 at 8am PDT (UTC-7), everybody is
> welcome: https://meet.google.com/rjn-dmzu-hgq
>
> Topics for the next meeting:
>
>  - follow-up on sticky preservations with KHO, any additional insight
>    provided for MSHV use cases
>  - update on LUO v3 and akpm's request to rebase on top of 6.17-rc1 and
>    send v3
>  - discuss enforcing single open in LUO and also support for using the
>    ioctl to get an fd with a session label
>  - design discussion for luod, the agent previously referred to as
>    LiveupdateD

luod design: https://tinyurl.com/luoddesign

Comments are greatly appreciated.

>  - update on physical pool allocator wrt folio support and the ability to
>    pfnmap from within the range of memory
>  - update on PCI preservation, registration, and initialization, and the
>    RFC patch series posted previously
>  - later: testing methodology to allow downstream consumers to qualify
>    that live update works from one version to another
>  - later: reducing blackout window during live update
>
> Please let me know if you'd like to propose additional topics for
> discussion, thank you!
>