> if (likely(mergeable) &&
> - memcpy_toiovecend(nvq->hdr, (unsigned char *)&headcount,
> - offsetof(typeof(hdr), num_buffers),
> - sizeof hdr.num_buffers)) {
> + copy_to_iter(&headcount, 2, &fixup) != 2) {
> vq_err(vq, "Failed num_buffers write");
> vhost_discard_vq_desc(vq, headcount);
> break;
BTW this will have to be re-based on top of
http://mid.gmane.org/[email protected]
taking byte-swap into account.
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