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References: <20190621225938.27030-1-lukenels@cs.washington.edu> <CAJ+HfNgHOt4gMSq_gufwxb=cKekCfLrk-uGJuGeDiOeQV1-wwQ@mail.gmail.com>
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From:   Luke Nelson <lukenels@cs.washington.edu>
Date:   Wed, 26 Jun 2019 16:20:37 -0700
Message-ID: <CADasFoC6ga_DuHL+RxLPzBhMHr+Jj5OgGkjuUgX0o6Rx5vsvdw@mail.gmail.com>
Subject: Re: [RFC PATCH bpf-next] RV32G eBPF JIT
To:     =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@gmail.com>
Cc:     Luke Nelson <luke.r.nels@gmail.com>, Xi Wang <xi.wang@gmail.com>,
        Palmer Dabbelt <palmer@sifive.com>,
        Albert Ou <aou@eecs.berkeley.edu>,
        Alexei Starovoitov <ast@kernel.org>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Martin KaFai Lau <kafai@fb.com>,
        Song Liu <songliubraving@fb.com>, Yonghong Song <yhs@fb.com>,
        linux-riscv@lists.infradead.org,
        LKML <linux-kernel@vger.kernel.org>,
        Netdev <netdev@vger.kernel.org>, bpf <bpf@vger.kernel.org>
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On Mon, Jun 24, 2019 at 3:11 AM Bj=C3=B6rn T=C3=B6pel <bjorn.topel@gmail.co=
m> 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!