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[PULL v4 33/83] vhost: expose vhost_virtqueue_start()
From: |
Michael S. Tsirkin |
Subject: |
[PULL v4 33/83] vhost: expose vhost_virtqueue_start() |
Date: |
Mon, 7 Nov 2022 17:50:15 -0500 |
From: Kangjie Xu <kangjie.xu@linux.alibaba.com>
Expose vhost_virtqueue_start(), we need to use it when restarting 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: <20221017092558.111082-8-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 | 3 +++
hw/virtio/vhost.c | 8 ++++----
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index d7eb557885..0054a695dc 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -297,6 +297,9 @@ int vhost_net_set_backend(struct vhost_dev *hdev,
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_dev_reset_inflight(struct vhost_inflight *inflight);
void vhost_dev_free_inflight(struct vhost_inflight *inflight);
void vhost_dev_save_inflight(struct vhost_inflight *inflight, QEMUFile *f);
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 5185c15295..788d0a0679 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -1081,10 +1081,10 @@ out:
return ret;
}
-static int vhost_virtqueue_start(struct vhost_dev *dev,
- struct VirtIODevice *vdev,
- struct vhost_virtqueue *vq,
- unsigned idx)
+int vhost_virtqueue_start(struct vhost_dev *dev,
+ struct VirtIODevice *vdev,
+ struct vhost_virtqueue *vq,
+ unsigned idx)
{
BusState *qbus = BUS(qdev_get_parent_bus(DEVICE(vdev)));
VirtioBusState *vbus = VIRTIO_BUS(qbus);
--
MST
- Re: [PULL v4 29/83] virtio: introduce virtio_queue_enable(), (continued)
[PULL v4 30/83] virtio: core: vq reset feature negotation support, Michael S. Tsirkin, 2022/11/07
- Re: [PULL v4 30/83] virtio: core: vq reset feature negotation support, Stefano Garzarella, 2022/11/18
- Re: [PULL v4 30/83] virtio: core: vq reset feature negotation support, Stefano Garzarella, 2022/11/18
- Re: [PULL v4 30/83] virtio: core: vq reset feature negotation support, Michael S. Tsirkin, 2022/11/19
- Re: [PULL v4 30/83] virtio: core: vq reset feature negotation support, Jason Wang, 2022/11/21
- Re: [PULL v4 30/83] virtio: core: vq reset feature negotation support, Michael S. Tsirkin, 2022/11/21
- Re: [PULL v4 30/83] virtio: core: vq reset feature negotation support, Stefano Garzarella, 2022/11/21
[PULL v4 31/83] virtio-pci: support queue reset, Michael S. Tsirkin, 2022/11/07
[PULL v4 33/83] vhost: expose vhost_virtqueue_start(),
Michael S. Tsirkin <=
[PULL v4 32/83] virtio-pci: support queue enable, Michael S. Tsirkin, 2022/11/07
[PULL v4 34/83] vhost: expose vhost_virtqueue_stop(), Michael S. Tsirkin, 2022/11/07
[PULL v4 35/83] vhost-net: vhost-kernel: introduce vhost_net_virtqueue_reset(), Michael S. Tsirkin, 2022/11/07
[PULL v4 36/83] vhost-net: vhost-kernel: introduce vhost_net_virtqueue_restart(), Michael S. Tsirkin, 2022/11/07
[PULL v4 38/83] virtio-net: support queue reset, Michael S. Tsirkin, 2022/11/07
[PULL v4 39/83] virtio-net: support queue_enable, Michael S. Tsirkin, 2022/11/07
[PULL v4 37/83] virtio-net: introduce flush_or_purge_queued_packets(), Michael S. Tsirkin, 2022/11/07
[PULL v4 40/83] vhost: vhost-kernel: enable vq reset feature, Michael S. Tsirkin, 2022/11/07
[PULL v4 41/83] virtio-net: enable vq reset feature, Michael S. Tsirkin, 2022/11/07
[PULL v4 43/83] vhost-user: Fix out of order vring host notification handling, Michael S. Tsirkin, 2022/11/07