From: "Christopher William Snowhill" <chris@kode54.net>
To: "Andrii Nakryiko" <andrii.nakryiko@gmail.com>
Cc: patchwork-bot+netdevbpf <patchwork-bot+netdevbpf@kernel.org>,
"Andrii Nakryiko" <andrii@kernel.org>, bpf <bpf@vger.kernel.org>,
Networking <netdev@vger.kernel.org>,
"Alexei Starovoitov" <ast@fb.com>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Kernel Team" <kernel-team@fb.com>
Subject: Re: [PATCH bpf 1/2] bpf: allow empty module BTFs
Date: Mon, 25 Jan 2021 18:17:10 -0800 [thread overview]
Message-ID: <64ab3a61-1488-4334-8831-60e7052864d7@www.fastmail.com> (raw)
In-Reply-To: <CAEf4BzY4LWhyHfd3OpvrM5DB7qieOemcxzp0GBtqWJTw56PMCg@mail.gmail.com>
Aha, that was just released. Nice. I'll report this to the issue tracker where I had lodged the bpf patches for QoL use when testing rc4 and older.
On Mon, Jan 25, 2021, at 5:26 PM, Andrii Nakryiko wrote:
> On Sun, Jan 24, 2021 at 2:28 AM Christopher William Snowhill
> <chris@kode54.net> wrote:
> >
> > When is this being applied to an actual kernel? 5.11 is still quite broken without these two patches. Unless you're not using a vfat EFI partition, I guess.
> >
>
> It's in v5.11-rc5.
>
> > On Tue, Jan 12, 2021, at 12:20 PM, patchwork-bot+netdevbpf@kernel.org wrote:
> > > Hello:
> > >
> > > This series was applied to bpf/bpf.git (refs/heads/master):
> > >
> > > On Sat, 9 Jan 2021 23:03:40 -0800 you wrote:
> > > > Some modules don't declare any new types and end up with an empty BTF,
> > > > containing only valid BTF header and no types or strings sections. This
> > > > currently causes BTF validation error. There is nothing wrong with such BTF,
> > > > so fix the issue by allowing module BTFs with no types or strings.
> > > >
> > > > Reported-by: Christopher William Snowhill <chris@kode54.net>
> > > > Fixes: 36e68442d1af ("bpf: Load and verify kernel module BTFs")
> > > > Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
> > > >
> > > > [...]
> > >
> > > Here is the summary with links:
> > > - [bpf,1/2] bpf: allow empty module BTFs
> > > https://git.kernel.org/bpf/bpf/c/bcc5e6162d66
> > > - [bpf,2/2] libbpf: allow loading empty BTFs
> > > https://git.kernel.org/bpf/bpf/c/b8d52264df85
> > >
> > > You are awesome, thank you!
> > > --
> > > Deet-doot-dot, I am a bot.
> > > https://korg.docs.kernel.org/patchwork/pwbot.html
> > >
> > >
> > >
>
prev parent reply other threads:[~2021-01-26 5:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-10 7:03 [PATCH bpf 1/2] bpf: allow empty module BTFs Andrii Nakryiko
2021-01-10 7:03 ` [PATCH bpf 2/2] libbpf: allow loading empty BTFs Andrii Nakryiko
2021-01-11 18:13 ` Yonghong Song
2021-01-11 20:51 ` Andrii Nakryiko
2021-01-12 1:15 ` Yonghong Song
2021-01-12 6:41 ` Andrii Nakryiko
2021-01-12 20:17 ` Daniel Borkmann
2021-01-12 20:26 ` Andrii Nakryiko
2021-01-11 18:08 ` [PATCH bpf 1/2] bpf: allow empty module BTFs Yonghong Song
2021-01-12 20:20 ` patchwork-bot+netdevbpf
2021-01-24 10:27 ` Christopher William Snowhill
2021-01-26 1:26 ` Andrii Nakryiko
2021-01-26 2:17 ` Christopher William Snowhill [this message]
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