[dpdk-dev] [PATCH v2 2/2] vhost: remove pending IOTLB entry if IOTLB MISS request sending failed

[Maxime Coquelin]

On 01/29/2018 04:13 PM, Maxime Coquelin wrote:
> @@ -52,8 +54,13 @@ __vhost_iova_to_vva(struct virtio_net *dev, struct vhost_virtqueue *vq,
>   		 */
>   		vhost_user_iotlb_rd_unlock(vq);
>   
> -		vhost_user_iotlb_pending_insert(vq, iova + tmp_size, perm);
> -		vhost_user_iotlb_miss(dev, iova + tmp_size, perm);
> +		vhost_user_iotlb_pending_insert(vq, iova, perm);
> +		if (vhost_user_iotlb_miss(dev, iova, perm)) {
> +			RTE_LOG(ERR, VHOST_CONFIG,
> +					"Failed to send IOTLB miss request for IOVA %lx\n",
> +					iova + tmp_size);

Oops, the correct value is "iova", not "iova + tmp_size"

I just posted v3 fixing it.

Maxime