Re: [PATCH bpf-next v2 01/13] bpf: move linked-scalar flags out of bpf_reg_state->id [NFC]

From: Alexei Starovoitov

Date: Fri Oct 02 2026 - 07:24:06 EST


On Fri, Oct 02, 2026 at 09:03 AM Vineet Gupta <vineet.gupta@xxxxxxxxx> wrote:
> 3. I guess you are referring to the patch to convert compound id to
> broken out id + flags (5/x ) is also technically a functional change -
> due to the state comparison behavior improvement that fell out of the
> seemingly mechanical conversion and is clearly called out now. However I
> verified it in isolation (on top of 4 prior of course) and there are no
> veristat or selftest changes with it (just a cosmetic name change due to
> base_id -> id)
>
> === VERDICT CHANGES: 0 ===
> === total_insns: 0 changed among 1247 both-passing, 0 worse ===
> === total_states: 0 changed among 1247 both-passing, 0 worse ===
>
>
> I presume that is what you were asking for ?

Yes.

but 1247 progs is verifier_*.bpf.o only ?
These are tiny asm tests. Pls run veristat on the rest and
scx and meta progs too.