On Thu, Jul 7, 2022, 11:48 Antonio Di Bacco <a.dibacco.ks@gmail.com> wrote:

> And then I need to add (memzone->iova -  memseg->iova) to the address
> returned by mmap.
>
This bit sounds suspicious.

> mmap() always returns a virtual address.
IOVA is VA or PA depending on DPDK mode.