Re: [PATCH v13 1/2] vhost: expose function vhost_dev_has_iommu()

[Jason Wang]

On Wed, Feb 8, 2023 at 10:57 AM Cindy Lu <l...@redhat.com> wrote:
>
> To support vIOMMU in vdpa, need to exposed the function
> vhost_dev_has_iommu, vdpa will use this function to check
> if vIOMMU enable.
>
> Signed-off-by: Cindy Lu <l...@redhat.com>

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

Thanks

> ---
>  hw/virtio/vhost.c         | 2 +-
>  include/hw/virtio/vhost.h | 1 +
>  2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
> index eb8c4c378c..9ff5516655 100644
> --- a/hw/virtio/vhost.c
> +++ b/hw/virtio/vhost.c
> @@ -107,7 +107,7 @@ static void vhost_dev_sync_region(struct vhost_dev *dev,
>      }
>  }
>
> -static bool vhost_dev_has_iommu(struct vhost_dev *dev)
> +bool vhost_dev_has_iommu(struct vhost_dev *dev)
>  {
>      VirtIODevice *vdev = dev->vdev;
>
> diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
> index a52f273347..f7f10c8fb7 100644
> --- a/include/hw/virtio/vhost.h
> +++ b/include/hw/virtio/vhost.h
> @@ -336,4 +336,5 @@ int vhost_dev_set_inflight(struct vhost_dev *dev,
>                             struct vhost_inflight *inflight);
>  int vhost_dev_get_inflight(struct vhost_dev *dev, uint16_t queue_size,
>                             struct vhost_inflight *inflight);
> +bool vhost_dev_has_iommu(struct vhost_dev *dev);
>  #endif
> --
> 2.34.3
>