Viktor Prutyanov af8ececda1 virtio: add VIRTIO_F_NOTIFICATION_DATA feature support ... According to VirtIO spec v1.2, VIRTIO_F_NOTIFICATION_DATA feature indicates that the driver passes extra data along with the queue notifications. In a split queue case, the extra data is 16-bit available index. In a packed queue case, the extra data is 1-bit wrap counter and 15-bit available index. Add support for this feature for MMIO, channel I/O and modern PCI transports. Signed-off-by: Viktor Prutyanov <viktor@daynix.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Message-Id: <20230413081855.36643-2-alvaro.karsz@solid-run.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>		2023-04-21 03:02:35 -04:00
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Makefile	s390: drivers: Remove redundant license text	2017-11-24 14:28:47 +01:00
virtio_ccw.c	virtio: add VIRTIO_F_NOTIFICATION_DATA feature support	2023-04-21 03:02:35 -04:00