New upstream version 17.11.2

[deb_dpdk.git] / lib / librte_vhost / vhost.h

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index 1cc81c1..16d6b89 100644 (file)
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -108,12 +108,14 @@ struct vhost_virtqueue {
 
        /* Backend value to determine if device should started/stopped */
        int                     backend;
+       int                     enabled;
+       int                     access_ok;
+       rte_spinlock_t          access_lock;
+
        /* Used to notify the guest (trigger interrupt) */
        int                     callfd;
        /* Currently unused as polling mode is enabled */
        int                     kickfd;
-       int                     enabled;
-       int                     access_ok;
 
        /* Physical address of used ring, for logging */
        uint64_t                log_guest_addr;
@@ -379,18 +381,18 @@ struct vhost_device_ops const *vhost_driver_callback_get(const char *path);
 void vhost_backend_cleanup(struct virtio_net *dev);
 
 uint64_t __vhost_iova_to_vva(struct virtio_net *dev, struct vhost_virtqueue *vq,
-                       uint64_t iova, uint64_t size, uint8_t perm);
+                       uint64_t iova, uint64_t *len, uint8_t perm);
 int vring_translate(struct virtio_net *dev, struct vhost_virtqueue *vq);
 void vring_invalidate(struct virtio_net *dev, struct vhost_virtqueue *vq);
 
 static __rte_always_inline uint64_t
 vhost_iova_to_vva(struct virtio_net *dev, struct vhost_virtqueue *vq,
-                       uint64_t iova, uint64_t size, uint8_t perm)
+                       uint64_t iova, uint64_t *len, uint8_t perm)
 {
        if (!(dev->features & (1ULL << VIRTIO_F_IOMMU_PLATFORM)))
-               return rte_vhost_gpa_to_vva(dev->mem, iova);
+               return rte_vhost_va_from_guest_pa(dev->mem, iova, len);
 
-       return __vhost_iova_to_vva(dev, vq, iova, size, perm);
+       return __vhost_iova_to_vva(dev, vq, iova, len, perm);
 }
 
 #endif /* _VHOST_NET_CDEV_H_ */