Re: [PATCH v13 bpf-next 10/10] selftests/bpf: tests for using dynptrs to parse skb and xdp buffers

[Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>]

On Wed, Mar 1, 2023 at 10:08 AM Alexei Starovoitov
<alexei.starovoitov@xxxxxxxxx> wrote:
>
> On Wed, Mar 1, 2023 at 7:51 AM Joanne Koong <joannelkoong@xxxxxxxxx> wrote:
> >
> > 5) progs/dynptr_success.c
> >    * Add test case "test_skb_readonly" for testing attempts at writes
> >      on a prog type with read-only skb ctx.
> >    * Add "test_dynptr_skb_data" for testing that bpf_dynptr_data isn't
> >      supported for skb progs.
>
> I added
> +dynptr/test_dynptr_skb_data
> +dynptr/test_skb_readonly
> to DENYLIST.s390x and applied.
>
> Thank you so much for all the hard work to make it happen.
> Great milestone!

Yep, a lot of iterators work is made much easier thanks to the
foundations laid by your (Joanne's) dynptr work. Thank you!