Re: [PATCH v1 4/8] virtio-mmio: Lock ioeventfd state with VIRTIO_F_NOTIFICATION_DATA

2024-03-05 Thread Eugenio Perez Martin
On Mon, Mar 4, 2024 at 8:46 PM Jonah Palmer wrote: > > Prevent ioeventfd from being enabled/disabled when a virtio-mmio device > has negotiated the VIRTIO_F_NOTIFICATION_DATA transport feature. > > Due to ioeventfd not being able to carry the extra data associated with > this feature, the ioeventf

[PATCH v1 4/8] virtio-mmio: Lock ioeventfd state with VIRTIO_F_NOTIFICATION_DATA

2024-03-04 Thread Jonah Palmer
Prevent ioeventfd from being enabled/disabled when a virtio-mmio device has negotiated the VIRTIO_F_NOTIFICATION_DATA transport feature. Due to ioeventfd not being able to carry the extra data associated with this feature, the ioeventfd should be left in a disabled state for emulated virtio-mmio d