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authorEugenio Pérez <eperezma@redhat.com>2022-07-20 08:59:37 +0200
committerJason Wang <jasowang@redhat.com>2022-07-20 16:58:08 +0800
commitd0291f3f284d3bc220cdb13b0d8ac8a44eb5fd4c (patch)
tree0345b57e61c6c1fbfc0b369fe46750ce21be5cfa /hw/virtio/vhost-shadow-virtqueue.h
parent432efd144e990b6e040862de25f8f0b6a6eeb03d (diff)
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vhost: Expose vhost_svq_add
This allows external parts of SVQ to forward custom buffers to the device. Signed-off-by: Eugenio Pérez <eperezma@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'hw/virtio/vhost-shadow-virtqueue.h')
-rw-r--r--hw/virtio/vhost-shadow-virtqueue.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/virtio/vhost-shadow-virtqueue.h b/hw/virtio/vhost-shadow-virtqueue.h
index d9fc1f1..dd78f4b 100644
--- a/hw/virtio/vhost-shadow-virtqueue.h
+++ b/hw/virtio/vhost-shadow-virtqueue.h
@@ -86,6 +86,9 @@ bool vhost_svq_valid_features(uint64_t features, Error **errp);
void vhost_svq_push_elem(VhostShadowVirtqueue *svq,
const VirtQueueElement *elem, uint32_t len);
+int vhost_svq_add(VhostShadowVirtqueue *svq, const struct iovec *out_sg,
+ size_t out_num, const struct iovec *in_sg, size_t in_num,
+ VirtQueueElement *elem);
void vhost_svq_set_svq_kick_fd(VhostShadowVirtqueue *svq, int svq_kick_fd);
void vhost_svq_set_svq_call_fd(VhostShadowVirtqueue *svq, int call_fd);