On Fri, 15 Nov 2024 14:56:11 +0100
Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> wrote:
> If the page has been exported, do not re-import it. Imports should
> only be triggered by the guest. The guest will import the page
> automatically when it will need it again, there is no advantage in
> importing it manually.
>
> Moreover, vfio_pin_pages() will take an extra reference on the page and
> thus will cause the import to always fail. The extra reference would be
> dropped only after pointlessly trying to import the page.
>
> Fixes: f88fb1335733 ("s390/vfio-ap: make sure nib is shared")
> Signed-off-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxx>
