On Mon, Jan 11, 2010 at 03:13:53PM +0200, Avi Kivity wrote: > As Dor points out, the call to virtio_blk_handle_output() wants to be > before the test for pending, so we scan the ring as early as possible
It could cause a race window where we add an entry to the ring after we run virtio_blk_handle_output, but before re-enabling the notification. But I think my variant of the patch that I just posted should deal with this in an even better way.
