On 2020-07-14 13:42, Christian Borntraeger wrote:
On 14.07.20 13:38, Pierre Morel wrote:
If protected virtualization is active on s390, the virtio queues are
not accessible to the host, unless VIRTIO_F_IOMMU_PLATFORM has been
negotiated. Use the new arch_validate_virtio_features() interface to
fail probe if that's not the case, preventing a host error on access
attempt.
Signed-off-by: Pierre Morel <[email protected]>
Reviewed-by: Cornelia Huck <[email protected]>
Acked-by: Halil Pasic <[email protected]>
We will probably move this (and other related code) into a new file,
but we can do that later.
As for now:
Acked-by: Christian Borntraeger <[email protected]>
Thanks,
Pierre
--
Pierre Morel
IBM Lab Boeblingen