Re: [RFC 6/8] virtio-ccw: Lock ioeventfd state with VIRTIO_F_NOTIFICATION_DATA

2024-03-02 Thread Thomas Huth
On 01/03/2024 14.43, Jonah Palmer wrote: Prevent ioeventfd from being enabled/disabled when a virtio-ccw device has negotiated the VIRTIO_F_NOTIFICATION_DATA transport feature. Due to the ioeventfd not being able to carry the extra data associated with this feature, the ioeventfd should be left

Re: [RFC 5/8] virtio-ccw: Handle extra notification data

2024-03-02 Thread Thomas Huth
On 01/03/2024 14.43, Jonah Palmer wrote: Add support to virtio-ccw devices for handling the extra data sent from the driver to the device when the VIRTIO_F_NOTIFICATION_DATA transport feature has been negotiated. The extra data that's passed to the virtio-ccw device when this feature is enabled