On Fri, Jul 19, 2024 at 04:17:45PM GMT, Xu Kuohai wrote: > From: Shung-Hsi Yu <shung-hsi.yu@xxxxxxxx> > > This commit teach the BPF verifier how to infer signed ranges directly > from signed ranges of the operands to prevent verifier rejection, which > is needed for the following BPF program's no-alu32 version, as shown by > Xu Kuohai: > [...] Ah, I just sent and updated version of this patch[1] about the same time as you, sorry about not communicating this clearer. Could you use the update version instead? Thanks, Shung-Hsi 0: https://lore.kernel.org/bpf/20240719081702.137173-1-shung-hsi.yu@xxxxxxxx/