Re: [RFC PATCH v3] bpf: introduce TAINT_UNSAFE_BPF for mutating helpers

[Steven Rostedt]

On Wed, 13 May 2026 09:35:29 -0700
Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> wrote:

> On Wed, May 13, 2026 at 8:23 AM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
> >
> > On Wed, 13 May 2026 08:16:07 -0700
> > Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> 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