diff mbox series

[v6,08/15] vhost: expose vhost_virtqueue_stop()

Message ID 20221017092558.111082-9-xuanzhuo@linux.alibaba.com (mailing list archive)
State New, archived
Headers show
Series Support VIRTIO_F_RING_RESET for virtio-net, vhost-net kernel in virtio pci-modern | expand

Commit Message

Xuan Zhuo Oct. 17, 2022, 9:25 a.m. UTC 
From: Kangjie Xu <kangjie.xu@linux.alibaba.com>

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 mbox series

Patch

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 788d0a0679..d1c4c20b8c 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 0054a695dc..353252ac3e 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -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,
                           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);