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 <eperezma@xxxxxxxxxx>
> ---
> 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.
Stefan
Attachment:
signature.asc
Description: PGP signature
_______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
