[PATCH v2 13/13] selftests/bpf: Add test for signed programs

[KP Singh]

On Tue, Jul 29, 2025 at 4:30 AM Alexei Starovoitov
<alexei.starovoitov at gmail.com> wrote:
>
> On Mon, Jul 21, 2025 at 2:20 PM KP Singh <kpsingh at kernel.org> wrote:
> > +
> > +SEC("fexit/bpf_prog_verify_signature")
> > +int BPF_PROG(bpf_sign, struct bpf_prog *prog, union bpf_attr *attr, bool is_kernel, int ret)
>
> I don't understand why it needs to peek into the kernel to
> verify that it goes well. The exposed uapi should be good enough.
> If the signature was specified and it is loaded fine we're good.
> Double checking the kernel decisions goes too far.
> Especially since this function can be inlined by the compiler.

Fair, I will drop this patch

- KP