On Tue, 29 Mar 2016 16:42:09 +0300 "Michael S. Tsirkin" <m...@redhat.com> wrote:
> This works around races that data plane introduces > simply by exiting immediately if we detect > that dataplane is active. > > It's a small but ugly patch, it's only justification > is that it's minimally intrusive, and that it clearly > has no chance to break non data plane users. > > The idea is to rework it all post 2.6. > > Michael S. Tsirkin (2): > virtio: add aio handler > virtio-blk: use aio handler for data plane > > include/hw/virtio/virtio-blk.h | 2 ++ > include/hw/virtio/virtio.h | 4 ++++ > hw/block/dataplane/virtio-blk.c | 13 +++++++++++++ > hw/block/virtio-blk.c | 28 ++++++++++++++++++---------- > hw/virtio/virtio.c | 36 ++++++++++++++++++++++++++++++++---- > 5 files changed, 69 insertions(+), 14 deletions(-) > FWIW, this seems to survive an hour or so of reboot loops for me, but that's only a small setup.