On 02/09/2025 11:49, Oleksandr Tyshchenko wrote:
> The said sub-op is not supported on Arm, since it:
> - does not support the buffered emulation (so bufioreq_port/bufioreq_gfn
> cannot be returned), please refer to ioreq_server_create()
> - does not support "legacy" mechanism of mapping IOREQ Server
> magic pages (so ioreq_gfn/bufioreq_gfn cannot be returned), please
> refer to arch_ioreq_server_map_pages(). On Arm, only the Acquire
> Resource infrastructure is used to query and map the IOREQ Server pages.
>
> Signed-off-by: Oleksandr Tyshchenko <[email protected]>
Reviewed-by: Michal Orzel <[email protected]>
Could we perhaps add a Fixes tag here pointing to the commit introducing these
DM ops and thus add this patch for this release? Not sure what others think.
~Michal
