On Sat, Jul 2, 2022 at 8:02 PM Andres Freund <andres@xxxxxxxxxxx> wrote: > > Hi, > > On 2022-02-04 10:57:42 -0800, Song Liu wrote: > > From: Song Liu <songliubraving@xxxxxx> > > > > Use bpf_jit_binary_pack_alloc in x86_64 jit. The jit engine first writes > > the program to the rw buffer. When the jit is done, the program is copied > > to the final location with bpf_jit_binary_pack_finalize. > > > > Note that we need to do bpf_tail_call_direct_fixup after finalize. > > Therefore, the text_live = false logic in __bpf_arch_text_poke is no > > longer needed. > > I think this broke bpf_jit_enable = 2. Good. We need to remove that knob. It's been wrong for a long time.
