On Sat, Jan 07, 2017 at 05:19:10PM +0000, Al Viro wrote: > released) simply trigger virtio_queue_notify_vq() again? It *is* a bug > (if we get a burst filling a previously empty queue all at once, there won't > be any slots becoming freed
Umm... Nope, even in that scenario we'll have all requests except the last one processed. I'm trying to put together a simpler reproducer, but... no luck so far.