Adding arch_prepare_bpf_trampoline support for aarch64?

[Toke Høiland-Jørgensen]

Alexei Starovoitov <alexei.starovoitov at gmail.com> writes:

> On Wed, Dec 29, 2021 at 2:12 AM Huichun Feng <foxhoundsk.tw at gmail.com> 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!

+1, would love to see this! :)

-Toke