From: Steven Rostedt <rostedt@goodmis.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Aaron Tomlin <atomlin@atomlin.com>,
Jonathan Corbet <corbet@lwn.net>, Song Liu <song@kernel.org>,
KP Singh <kpsingh@kernel.org>,
Matt Bobrowski <mattbobrowski@google.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>, Eduard <eddyz87@gmail.com>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Shuah Khan <skhan@linuxfoundation.org>,
Jiri Olsa <jolsa@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Yonghong Song <yonghong.song@linux.dev>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Randy Dunlap <rdunlap@infradead.org>,
neelx@suse.com, sean@ashe.io, chjohnst@gmail.com, steve@abita.co,
mproche@gmail.com, nick.lange@gmail.com,
"open list:DOCUMENTATION" <linux-doc@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>, bpf <bpf@vger.kernel.org>,
linux-trace-kernel <linux-trace-kernel@vger.kernel.org>
Subject: Re: [RFC PATCH v3] bpf: introduce TAINT_UNSAFE_BPF for mutating helpers
Date: Wed, 13 May 2026 12:41:07 -0400 [thread overview]
Message-ID: <20260513124107.437431f0@gandalf.local.home> (raw)
In-Reply-To: <CAADnVQLw+_NaOVeaKabuf085wNo_-6MAv8w0EDO3fBz3KCQT5g@mail.gmail.com>
On Wed, 13 May 2026 09:35:29 -0700
Alexei Starovoitov <alexei.starovoitov@gmail.com> wrote:
> On Wed, May 13, 2026 at 8:23 AM Steven Rostedt <rostedt@goodmis.org> wrote:
> >
> > On Wed, 13 May 2026 08:16:07 -0700
> > Alexei Starovoitov <alexei.starovoitov@gmail.com> wrote:
> >
> > > It's impossible to track all modifications.
> > > See what sched-ext is doing.
> > > What does it modify? Everything.
> >
> > What about just having a list of what BPF programs are loaded, what they
> > may be attached to, and what kfuncs they are calling?
>
> Ohh. These have been available forever.
> Just bpftool prog, bpftool link, bpftool prog dump xlated
Ah thanks. That is useful.
-- Steve
prev parent reply other threads:[~2026-05-13 16:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-03 16:47 [RFC PATCH v3] bpf: introduce TAINT_UNSAFE_BPF for mutating helpers Aaron Tomlin
2026-05-03 19:51 ` Alexei Starovoitov
2026-05-03 20:14 ` Aaron Tomlin
2026-05-13 15:13 ` Steven Rostedt
2026-05-13 15:16 ` Alexei Starovoitov
2026-05-13 15:23 ` Steven Rostedt
2026-05-13 16:35 ` Alexei Starovoitov
2026-05-13 16:41 ` Steven Rostedt [this message]
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