On Wed, Feb 17, 2021 at 1:41 PM Stefan Hajnoczi <stefa...@redhat.com> wrote:
>
> On Tue, Feb 09, 2021 at 04:37:52PM +0100, Eugenio Pérez wrote:
> > This allows shadow virtqueue code to assert the queue status before
> > making changes.
> >
> > Signed-off-by: Eugenio Pérez <epere...@redhat.com>
> > ---
> > include/hw/virtio/virtio.h | 1 +
> > hw/virtio/virtio.c | 5 +++++
> > 2 files changed, 6 insertions(+)
> >
> > diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
> > index b7ece7a6a8..227cec13a8 100644
> > --- a/include/hw/virtio/virtio.h
> > +++ b/include/hw/virtio/virtio.h
> > @@ -316,6 +316,7 @@ void virtio_device_release_ioeventfd(VirtIODevice
> > *vdev);
> > bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev);
> > EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq);
> > void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled);
> > +bool virtio_queue_host_notifier_status(const VirtQueue *vq);
> > void virtio_queue_host_notifier_read(EventNotifier *n);
> > void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext
> > *ctx,
> > VirtIOHandleAIOOutput
> > handle_output);
> > diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
> > index 1fd1917ca0..53473ae4df 100644
> > --- a/hw/virtio/virtio.c
> > +++ b/hw/virtio/virtio.c
> > @@ -3594,6 +3594,11 @@ EventNotifier
> > *virtio_queue_get_host_notifier(VirtQueue *vq)
> > return &vq->host_notifier;
> > }
> >
> > +bool virtio_queue_host_notifier_status(const VirtQueue *vq)
> > +{
> > + return vq->host_notifier_enabled;
> > +}
> > +
> > void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled)
>
> Since there is a virtio_queue_set_host_notifier_enabled() I suggest
> calling this function virtio_queue_is_host_notifier_enabled() or
> virtio_queue_get_host_notifier_enabled(). That way it's clear they
> set/get the same thing.
>
I agree, will change.
Thanks!
> Stefan
