struct vring_desc desc;
unsigned int i = 0, count, found = 0;
u32 len = vhost32_to_cpu(vq, indirect->len);
+ struct iov_iter from;
int ret;
/* Sanity check */
vq_err(vq, "Translation failure %d in indirect.\n", ret);
return ret;
}
+ iov_iter_init(&from, READ, vq->indirect, ret, len);
/* We will use the result as an address to read from, so most
* architectures only need a compiler barrier here. */
i, count);
return -EINVAL;
}
- if (unlikely(memcpy_fromiovec((unsigned char *)&desc,
- vq->indirect, sizeof desc))) {
+ if (unlikely(copy_from_iter(&desc, sizeof(desc), &from) !=
+ sizeof(desc))) {
vq_err(vq, "Failed indirect descriptor: idx %d, %zx\n",
i, (size_t)vhost64_to_cpu(vq, indirect->addr) + i * sizeof desc);
return -EINVAL;