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[PULL v2 42/82] vhost: expose vhost_virtqueue_stop()
From: |
Michael S. Tsirkin |
Subject: |
[PULL v2 42/82] vhost: expose vhost_virtqueue_stop() |
Date: |
Wed, 2 Nov 2022 12:10:18 -0400 |
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>
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>
---
include/hw/virtio/vhost.h | 2 ++
hw/virtio/vhost.c | 8 ++++----
2 files changed, 6 insertions(+), 4 deletions(-)
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);
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 = {
--
MST
- Re: [PULL v2 31/82] vhost: Change the sequence of device start, (continued)
[PULL v2 34/82] virtio: re-order vm_running and use_started checks, Michael S. Tsirkin, 2022/11/02
[PULL v2 35/82] virtio: introduce __virtio_queue_reset(), Michael S. Tsirkin, 2022/11/02
[PULL v2 33/82] hw/virtio/virtio-iommu-pci: Enforce the device is plugged on the root bus, Michael S. Tsirkin, 2022/11/02
[PULL v2 37/82] virtio: introduce virtio_queue_enable(), Michael S. Tsirkin, 2022/11/02
[PULL v2 38/82] virtio: core: vq reset feature negotation support, Michael S. Tsirkin, 2022/11/02
[PULL v2 36/82] virtio: introduce virtio_queue_reset(), Michael S. Tsirkin, 2022/11/02
[PULL v2 40/82] virtio-pci: support queue enable, Michael S. Tsirkin, 2022/11/02
[PULL v2 42/82] vhost: expose vhost_virtqueue_stop(),
Michael S. Tsirkin <=
[PULL v2 39/82] virtio-pci: support queue reset, Michael S. Tsirkin, 2022/11/02
[PULL v2 41/82] vhost: expose vhost_virtqueue_start(), Michael S. Tsirkin, 2022/11/02
[PULL v2 43/82] vhost-net: vhost-kernel: introduce vhost_net_virtqueue_reset(), Michael S. Tsirkin, 2022/11/02
[PULL v2 44/82] vhost-net: vhost-kernel: introduce vhost_net_virtqueue_restart(), Michael S. Tsirkin, 2022/11/02
[PULL v2 45/82] virtio-net: introduce flush_or_purge_queued_packets(), Michael S. Tsirkin, 2022/11/02
[PULL v2 47/82] virtio-net: support queue_enable, Michael S. Tsirkin, 2022/11/02
[PULL v2 46/82] virtio-net: support queue reset, Michael S. Tsirkin, 2022/11/02
[PULL v2 50/82] virtio-rng-pci: Allow setting nvectors, so we can use MSI-X, Michael S. Tsirkin, 2022/11/02
[PULL v2 48/82] vhost: vhost-kernel: enable vq reset feature, Michael S. Tsirkin, 2022/11/02
[PULL v2 51/82] vhost-user: Fix out of order vring host notification handling, Michael S. Tsirkin, 2022/11/02