[dpdk-dev] [PATCH v2 3/7] vhost: refactor virtio_dev_merge_rx

[Xie, Huawei]

On 2/18/2016 9:48 PM, Yuanhan Liu wrote:
> +     uint16_t idx = vq->avail->ring[avail_idx & (vq->size - 1)];
> +     uint32_t vec_id = *vec_idx;
> +     uint32_t len    = *allocated;
>  
There is bug not using volatile to retrieve the avail idx.