On Fri, Aug 05, 2022 at 11:41:27AM +0200, Paolo Bonzini wrote:
> On 8/5/22 09:04, Michael S. Tsirkin wrote:
> > >
> > > Buglink:https://bugzilla.redhat.com/show_bug.cgi?id=2099541
> > > Reported-by: Qing Wang
> > > Signed-off-by: Stefan Hajnoczi
> > A scsi thing that tree seems more appropriate.
>
On Fri, Aug 5, 2022, 05:59 Paolo Bonzini wrote:
> On 8/3/22 18:28, Stefan Hajnoczi wrote:
> > diff --git a/hw/scsi/virtio-scsi-dataplane.c
> b/hw/scsi/virtio-scsi-dataplane.c
> > index 8bb6e6acfc..a575c3f0cd 100644
> > --- a/hw/scsi/virtio-scsi-dataplane.c
> > +++ b/hw/scsi/virtio-scsi-dataplane.
On 8/5/22 09:04, Michael S. Tsirkin wrote:
Buglink:https://bugzilla.redhat.com/show_bug.cgi?id=2099541
Reported-by: Qing Wang
Signed-off-by: Stefan Hajnoczi
A scsi thing that tree seems more appropriate.
Reviewed-by: Michael S. Tsirkin
Since the same thing has to be done in virtio-blk, an
On 8/3/22 18:28, Stefan Hajnoczi wrote:
diff --git a/hw/scsi/virtio-scsi-dataplane.c b/hw/scsi/virtio-scsi-dataplane.c
index 8bb6e6acfc..a575c3f0cd 100644
--- a/hw/scsi/virtio-scsi-dataplane.c
+++ b/hw/scsi/virtio-scsi-dataplane.c
@@ -66,6 +66,21 @@ static int virtio_scsi_set_host_notifier(VirtIO
Am 03/08/2022 um 18:28 schrieb Stefan Hajnoczi:
> As soon as virtio_scsi_data_plane_start() attaches host notifiers the
> IOThread may start virtqueue processing. There is a race between
> IOThread virtqueue processing and virtio_scsi_data_plane_start() because
> it only assigns s->dataplane_sta
On Wed, Aug 03, 2022 at 12:28:24PM -0400, Stefan Hajnoczi wrote:
> As soon as virtio_scsi_data_plane_start() attaches host notifiers the
> IOThread may start virtqueue processing. There is a race between
> IOThread virtqueue processing and virtio_scsi_data_plane_start() because
> it only assigns s-
On Wed, Aug 03, 2022 at 12:28:24PM -0400, Stefan Hajnoczi wrote:
As soon as virtio_scsi_data_plane_start() attaches host notifiers the
IOThread may start virtqueue processing. There is a race between
IOThread virtqueue processing and virtio_scsi_data_plane_start() because
it only assigns s->datap
As soon as virtio_scsi_data_plane_start() attaches host notifiers the
IOThread may start virtqueue processing. There is a race between
IOThread virtqueue processing and virtio_scsi_data_plane_start() because
it only assigns s->dataplane_started after attaching host notifiers.
When a virtqueue hand
