On Wed, Mar 13, 2013 at 03:14:15PM +0100, Paolo Bonzini wrote: > The bug is that the EventNotifiers do have a NULL io_flush callback. > Because _none_ of the callbacks on the dataplane AioContext have such a > callback, aio_poll will simply do nothing. Fixed by adding the callbacks: > the ioeventfd will always be polled (this can change in the future to > pause/resume the processing during live snapshots or similar operations); > the ioqueue will be polled if there are outstanding requests. > > I must admit I have screwed up my testing somehow, because commit > 2c20e71 does not work even if cherry-picked on top of 1.4.0, and this > patch fixes it there as well. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > hw/dataplane/virtio-blk.c | 17 +++++++++++++++-- > 1 file changed, 15 insertions(+), 2 deletions(-)
Thanks, tested and applied to my block tree: https://github.com/stefanha/qemu/commits/block Stefan
