Tested-by: Jason Wang
- "Michael S. Tsirkin" wrote:
> In mergeable buffer case, we use headcount, log_num
> and seg as indexes in same-size arrays, and
> we know that headcount <= seg and
> log_num equals either 0 or seg.
>
> Therefore, the right thing to do is range-check seg,
> not headc
In mergeable buffer case, we use headcount, log_num
and seg as indexes in same-size arrays, and
we know that headcount <= seg and
log_num equals either 0 or seg.
Therefore, the right thing to do is range-check seg,
not headcount as we do now: these will be different
if guest chains s/g descriptors
