linux-kernel - Re: [PATCH riscv-next] riscv: bpf: Fix eBPF's exception tables

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Message-ID: <CAJ+HfNikH3OMH_b3=uvfSqAJZkjJabn9yipbYdnTxsh_=VDHOQ@mail.gmail.com>
Date:   Wed, 19 Jan 2022 16:59:40 +0100
From:   Björn Töpel <bjorn.topel@...il.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     Jisheng Zhang <jszhang@...nel.org>,
        Palmer Dabbelt <palmer@...belt.com>, palmer@...osinc.com,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>, Netdev <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Tong Tiangen <tongtiangen@...wei.com>
Subject: Re: [PATCH riscv-next] riscv: bpf: Fix eBPF's exception tables

On Wed, 19 Jan 2022 at 16:42, Daniel Borkmann <daniel@...earbox.net> wrote:
>
[...]
> > AFAIK, Jisheng's extable work is still in Palmer's for-next tree.
> >
> > Daniel/Alexei: This eBPF must follow commit 1f77ed9422cb ("riscv:
> > switch to relative extable and other improvements"), which is in
> > Palmer's tree. It cannot go via bpf-next.
>
> Thanks for letting us know, then lets route this fix via Palmer. Maybe he could
> also add Fixes tags when applying, so stable can pick it up later on.
>

It shouldn't have a fixes-tag, since it's a new feature for RV. This
was adapting to that new feature. It hasn't made it upstream yet (I
hope!).


Cheers,
Björn