Re: [PATCH bpf v2] riscv, bpf: Emit fixed-length instructions for BPF_PSEUDO_FUNC

[Pu Lehui]

On 2022/12/6 16:42, Björn Töpel wrote:
> Pu Lehui <pulehui@xxxxxxxxxxxxxxx> writes:
>
> > > Wouldn't that work?
> >
> > It definitely works. But auipc+addi may be some holes, while
> > lui+addi+slli support all the address of kernel and module. And this
> > might be help for the future feature porting.
>
> We're already using auipc/jalr for calls, and I'd say it *very* unlikely
> that we'll hit the non-covered range. I'd say go with auipc/addi +
> error, and we can change if this really is a problem.

Well, thank you for your patience, will send new soon.