Re: [RFCv3 00/19] x86/ftrace/bpf: Add batch support for direct/tracing attach

Alexei Starovoitov
2021-06-20T17:47:18Z

On Sun, Jun 20, 2021 at 9:57 AM Yonghong Song <yhs@fb.com> wrote:
> >
> > ah right, should have checked it.. so how about we change
> > trampoline code to store ip in ctx-8 and make bpf_get_func_ip(ctx)
> > to return [ctx-8]
>
> This should work. Thanks!

+1
and pls make it always inline into single LDX insn in the verifier.
For both mass attach and normal fentry/fexit.