Subject: Re: [PATCH bpf-next 2/3] selftests/bpf: Test that lookup on SOCKMAP/SOCKHASH is allowed

From: Jakub Sitnicki <[email-masked]>
Date: Thu, 30 Apr 2020 12:54:39 +0200

On Wed, Apr 29, 2020 at 09:23 PM CEST, John Fastabend wrote:
> Jakub Sitnicki wrote:
>> Now that bpf_map_lookup_elem() is white-listed for SOCKMAP/SOCKHASH,
>> replace the tests which check that verifier prevents lookup on these map
>> types with ones that ensure that lookup operation is permitted, but only
>> with a release of acquired socket reference.
>> 
>> Signed-off-by: Jakub Sitnicki <[email-masked]>
>> ---
>
> For completeness would be nice to add a test passing this into
> sk_select_reuseport to cover that case as well. Could come as
> a follow up patch imo.

Is this what you had in mind?

https://lore.kernel.org/bpf/[email-masked]/

Thanks for reviewing the series.