linux-kernel - Re: [RFC PATCH bpf-next] RV32G eBPF JIT

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Message-ID: <CADasFoC6ga_DuHL+RxLPzBhMHr+Jj5OgGkjuUgX0o6Rx5vsvdw@mail.gmail.com>
Date:   Wed, 26 Jun 2019 16:20:37 -0700
From:   Luke Nelson <lukenels@...washington.edu>
To:     Björn Töpel <bjorn.topel@...il.com>
Cc:     Luke Nelson <luke.r.nels@...il.com>, Xi Wang <xi.wang@...il.com>,
        Palmer Dabbelt <palmer@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        linux-riscv@...ts.infradead.org,
        LKML <linux-kernel@...r.kernel.org>,
        Netdev <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>
Subject: Re: [RFC PATCH bpf-next] RV32G eBPF JIT

On Mon, Jun 24, 2019 at 3:11 AM Björn Töpel <bjorn.topel@...il.com> wrote:
> >   - Far branches
> >       These are not supported in RV64G either.
>
> This would be really nice to have, now that the size of BPF programs
> are getting larger.

I've sent out an updated version of the patch here, with support for
far branches: https://patchwork.ozlabs.org/patch/1123052

Thanks!