Andrii Nakryiko wrote:
> Add selftest that establishes dead code-eliminated valid global subprog
> (global_dead) and makes sure that it's not possible to freplace it, as
> it's effectively not there. This test will fail with unexpected success
> before 2afae08c9dcb ("bpf: Validate global subprogs lazily").
>
> v2->v3:
> - add missing err assignment (Alan);
> - undo unnecessary signature changes in verifier_global_subprogs.c (Eduard);
> v1->v2:
> - don't rely on assembly output in verifier log, which changes between
> compiler versions (CI).
>
> Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx>
> Reviewed-by: Alan Maguire <alan.maguire@xxxxxxxxxx>
> Suggested-by: Alexei Starovoitov <ast@xxxxxxxxxx>
> Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> ---
Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
