Files
acrn-hypervisor/devicemodel/hw
Peter Fang fa375a2aa1 dm: virtio: ensure interrupt delivery in virtio-blk
virtio-blk never sets used_all_avail when calling vq_endchains(), which
may become problematic if VIRTIO_F_NOTIFY_ON_EMPTY is enabled.

Provide vq_endchains() with that info to ensure the delivery of an
interrupt when the avail ring is drained in the case of
VIRTIO_F_NOTIFY_ON_EMPTY.

Tracked-On: #2763
Signed-off-by: Peter Fang <peter.fang@intel.com>
Reviewed-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-04-04 00:27:10 +08:00
..
2019-03-14 15:17:30 +08:00