netdev - Re: [PATCH bpf-next v2 4/6] bpf, arm64: Impelment bpf_arch_text

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Message-ID: <87pml56xsr.fsf@cloudflare.com>
Date:   Mon, 25 Apr 2022 16:26:39 +0200
From:   Jakub Sitnicki <jakub@...udflare.com>
To:     Xu Kuohai <xukuohai@...wei.com>
Cc:     bpf@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        linux-kselftest@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Zi Shen Lim <zlim.lnx@...il.com>,
        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>,
        "David S . Miller" <davem@...emloft.net>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        David Ahern <dsahern@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        hpa@...or.com, Shuah Khan <shuah@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ard Biesheuvel <ardb@...nel.org>,
        Pasha Tatashin <pasha.tatashin@...een.com>,
        Peter Collingbourne <pcc@...gle.com>,
        Daniel Kiss <daniel.kiss@....com>,
        Sudeep Holla <sudeep.holla@....com>,
        Steven Price <steven.price@....com>,
        Marc Zyngier <maz@...nel.org>, Mark Brown <broonie@...nel.org>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>,
        Delyan Kratunov <delyank@...com>, kernel-team@...udflare.com
Subject: Re: [PATCH bpf-next v2 4/6] bpf, arm64: Impelment
 bpf_arch_text_poke() for arm64

On Sun, Apr 24, 2022 at 01:05 PM +08, Xu Kuohai wrote:
> Thanks for your testing and suggestion! I added bpf2bpf poking to this
> series and rebased it to [2] a few days ago, so there are some conflicts
> with the bpf-next branch. I'll rebase it to bpf-next and send v3.
>
> [2] https://lore.kernel.org/bpf/20220416042940.656344-1-kuifeng@fb.com/

Looking forward to it.

I think it would be okay to post v3 saying that it depends on the
"Attach a cookie to a tracing program" series and won't apply cleanly to
bpf-next with out.

It would give us more time to review.