Re: [PATCH v2 0/6] gnttab: add per-domain controls

[Roger Pau Monné <roger.pau@xxxxxxxxxx>]

On Wed, Sep 22, 2021 at 10:21:17AM +0200, Roger Pau Monne wrote:
> Hello,
> 
> First patch on the series is a trivial change to xenconsoled in order to
> use xenforeignmemory stable library in order to map the shared console
> ring instead of the unstable libxc interface. It's reviewed and ready to
> go in.
> 
> Patches 2 and 3 allow setting the host wide command line `gnttab` option
> on a per domain basis. That means selecting the max allowed grant table
> version and whether transitive grants are allowed.
> 
> The last 3 patches attempt to implement support for creating guests
> without a grant table. This requires some changes to xenstored in order
> to partially support guests without a valid ring interface, as the lack
> of grant table will prevent C xenstored from mapping the shared ring.
> Note this is not an issue for Ocaml xenstored, as it still uses the
> foreign memory interface to map the shared ring, and thus won't notice
> the lack of grant table support on the domain.
> 
> Thanks, Roger.
> 
> Roger Pau Monne (6):
>   tools/console: use xenforeigmemory to map console ring
>   gnttab: allow setting max version per-domain
>   gnttab: allow per-domain control over transitive grants

Ping? The two patches above didn't get any review in either v1 or v2.

Patch #1 should be ready to go in AFAICT.

Thanks, Roger.