Re: [PATCH v8 3/9] vhost: add new call back function for config interrupt

[Jason Wang]

在 2021/7/6 下午3:20, Cindy Lu 写道:
> To support configure interrupt, we need to
> add a new call back function for config interrupt.
>
> Signed-off-by: Cindy Lu <lulu@redhat.com>


Acked-by: Jason Wang <jasowang@redhat.com>


> ---
>   include/hw/virtio/vhost-backend.h | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/include/hw/virtio/vhost-backend.h 
> b/include/hw/virtio/vhost-backend.h
> index 8a6f8e2a7a..8ade8e0bd2 100644
> --- a/include/hw/virtio/vhost-backend.h
> +++ b/include/hw/virtio/vhost-backend.h
> @@ -125,6 +125,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev 
> *dev, uint32_t *dev_id);
>   
>   typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
>   
> +typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
> +                                       int fd);
>   typedef struct VhostOps {
>       VhostBackendType backend_type;
>       vhost_backend_init vhost_backend_init;
> @@ -170,6 +172,7 @@ typedef struct VhostOps {
>       vhost_vq_get_addr_op  vhost_vq_get_addr;
>       vhost_get_device_id_op vhost_get_device_id;
>       vhost_force_iommu_op vhost_force_iommu;
> +    vhost_set_config_call_op vhost_set_config_call;
>   } VhostOps;
>   
>   extern const VhostOps user_ops;