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vhost: expose vhost_virtqueue_stop()

Browse source 
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>
Message-Id: <20221017092558.111082-9-xuanzhuo@linux.alibaba.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Kangjie Xu 2022-10-17 17:25:51 +08:00 • committed by Michael S. Tsirkin
parent ff48b62809
commit e1f101d9f6
2 changed files with 6 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hw/virtio/vhost.c
View file

@ -1201,10 +1201,10 @@ fail_alloc_desc:
return r; return r;
} }
static void vhost_virtqueue_stop(struct vhost_dev *dev, void vhost_virtqueue_stop(struct vhost_dev *dev,
struct VirtIODevice *vdev, struct VirtIODevice *vdev,
struct vhost_virtqueue *vq, struct vhost_virtqueue *vq,
unsigned idx) unsigned idx)
{ {
int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx); int vhost_vq_index = dev->vhost_ops->vhost_get_vq_index(dev, idx);
struct vhost_vring_state state = { struct vhost_vring_state state = {

2
include/hw/virtio/vhost.h
View file

@ -299,6 +299,8 @@ 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, int vhost_virtqueue_start(struct vhost_dev *dev, struct VirtIODevice *vdev,
struct vhost_virtqueue *vq, unsigned idx); 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_reset_inflight(struct vhost_inflight *inflight);
void vhost_dev_free_inflight(struct vhost_inflight *inflight); void vhost_dev_free_inflight(struct vhost_inflight *inflight);