diff mbox series

[v4,09/15] vhost: expose vhost_virtqueue_stop()

Message ID a37c5b1646f8fc4981d842abeb6f85f14fd5d261.1662916759.git.kangjie.xu@linux.alibaba.com
State New
Headers show
Series Support VIRTIO_F_RING_RESET for virtio-net, vhost-net kernel in virtio pci-modern | expand

Commit Message

Kangjie Xu Sept. 11, 2022, 5:22 p.m. UTC
Expose vhost_virtqueue_stop(), we need to use it when resetting a
virtqueue.

Signed-off-by: Kangjie Xu <kangjie.xu@linux.alibaba.com>
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 hw/virtio/vhost.c         | 8 ++++----
 include/hw/virtio/vhost.h | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

Comments

Jason Wang Sept. 13, 2022, 6:26 a.m. UTC | #1
On Mon, Sep 12, 2022 at 1:22 AM Kangjie Xu <kangjie.xu@linux.alibaba.com> wrote:
>
> Expose vhost_virtqueue_stop(), we need to use it when resetting a
> virtqueue.
>
> Signed-off-by: Kangjie Xu <kangjie.xu@linux.alibaba.com>
> Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>

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

> ---
>  hw/virtio/vhost.c         | 8 ++++----
>  include/hw/virtio/vhost.h | 2 ++
>  2 files changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
> index 7900bc81ab..5407f60226 100644
> --- a/hw/virtio/vhost.c
> +++ b/hw/virtio/vhost.c
> @@ -1201,10 +1201,10 @@ fail_alloc_desc:
>      return r;
>  }
>
> -static void vhost_virtqueue_stop(struct vhost_dev *dev,
> -                                    struct VirtIODevice *vdev,
> -                                    struct vhost_virtqueue *vq,
> -                                    unsigned idx)
> +void vhost_virtqueue_stop(struct vhost_dev *dev,
> +                          struct VirtIODevice *vdev,
> +                          struct vhost_virtqueue *vq,
> +                          unsigned idx)
>  {
>      int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx);
>      struct vhost_vring_state state = {
> diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
> index b092f57d98..2b168b2269 100644
> --- a/include/hw/virtio/vhost.h
> +++ b/include/hw/virtio/vhost.h
> @@ -281,6 +281,8 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write);
>
>  int vhost_virtqueue_start(struct vhost_dev *dev, struct VirtIODevice *vdev,
>                            struct vhost_virtqueue *vq, unsigned idx);
> +void vhost_virtqueue_stop(struct vhost_dev *dev, struct VirtIODevice *vdev,
> +                          struct vhost_virtqueue *vq, unsigned idx);
>
>  void vhost_dev_reset_inflight(struct vhost_inflight *inflight);
>  void vhost_dev_free_inflight(struct vhost_inflight *inflight);
> --
> 2.32.0
>
diff mbox series

Patch

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 7900bc81ab..5407f60226 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1201,10 +1201,10 @@  fail_alloc_desc:
     return r;
 }
 
-static void vhost_virtqueue_stop(struct vhost_dev *dev,
-                                    struct VirtIODevice *vdev,
-                                    struct vhost_virtqueue *vq,
-                                    unsigned idx)
+void vhost_virtqueue_stop(struct vhost_dev *dev,
+                          struct VirtIODevice *vdev,
+                          struct vhost_virtqueue *vq,
+                          unsigned idx)
 {
     int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx);
     struct vhost_vring_state state = {
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index b092f57d98..2b168b2269 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -281,6 +281,8 @@  int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write);
 
 int vhost_virtqueue_start(struct vhost_dev *dev, struct VirtIODevice *vdev,
                           struct vhost_virtqueue *vq, unsigned idx);
+void vhost_virtqueue_stop(struct vhost_dev *dev, struct VirtIODevice *vdev,
+                          struct vhost_virtqueue *vq, unsigned idx);
 
 void vhost_dev_reset_inflight(struct vhost_inflight *inflight);
 void vhost_dev_free_inflight(struct vhost_inflight *inflight);