On Wed, Dec 29, 2021 at 2:12 AM Huichun Feng <foxhoundsk.tw@xxxxxxxxx> wrote: > > Hi Jean and the list, > > Attaching BPF to fentry/fexit hooks requires > arch_prepare_bpf_trampoline(), which > AFAIK has only been implemented on x86. Is there any related ongoing patch for > aarch64? > > I've found a discussion [0] on this, and seems there has no further discussion. No patches have been posted since then. If you have cycles to pick up this work it would be awesome! > Any thoughts? > > Thanks! > Huichun > > [0] https://www.spinics.net/lists/bpf/msg35573.html