Re: [RFC PATCH 07/12] vhost: Add VhostVDPAStartOp operation

[Eugenio Perez Martin]

On Sat, Jul 16, 2022 at 1:44 PM Eugenio Pérez <eperezma@redhat.com> wrote:
>
> It allows to run commands at start of the device, before it have enabled
> any queue.
>
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
> ---
>  hw/virtio/vhost-shadow-virtqueue.h | 3 +++
>  include/hw/virtio/vhost-vdpa.h     | 5 +++++
>  hw/virtio/vhost-vdpa.c             | 8 ++++++++
>  3 files changed, 16 insertions(+)
>
> diff --git a/hw/virtio/vhost-shadow-virtqueue.h 
> b/hw/virtio/vhost-shadow-virtqueue.h
> index 03eb7ff670..210fe393cd 100644
> --- a/hw/virtio/vhost-shadow-virtqueue.h
> +++ b/hw/virtio/vhost-shadow-virtqueue.h
> @@ -26,6 +26,8 @@ typedef struct SVQDescState {
>  } SVQDescState;
>
>  typedef struct VhostShadowVirtqueue VhostShadowVirtqueue;
> +typedef int (*ShadowVirtQueueStart)(VhostShadowVirtqueue *svq,
> +                                    void *opaque);
>
>  /**
>   * Callback to handle an avail buffer.
> @@ -43,6 +45,7 @@ typedef int (*VirtQueueAvailCallback)(VhostShadowVirtqueue 
> *svq,
>                                        void *vq_callback_opaque);
>
>  typedef struct VhostShadowVirtqueueOps {
> +    ShadowVirtQueueStart start;
>      VirtQueueAvailCallback avail_handler;
>  } VhostShadowVirtqueueOps;
>

Changes above are leftovers, I'll remove them for the next version.