Messages in this thread |  | | Date | Sat, 24 Dec 2022 14:22:57 +0800 | Subject | Re: [RFC PATCH RESEND bpf-next 0/4] Support bpf trampoline for RV64 | From | Pu Lehui <> |
| |
On 2022/12/22 21:00, Björn Töpel wrote: > Pu Lehui <pulehui@huaweicloud.com> writes: > >> BPF trampoline is the critical infrastructure of the bpf >> subsystem, acting as a mediator between kernel functions >> and BPF programs. Numerous important features, such as >> using ebpf program for zero overhead kernel introspection, >> rely on this key component. We can't wait to support bpf >> trampoline on RV64. The implementation of bpf trampoline >> was closely to x86 and arm64 for future development. > > Thank you for working on this! BPF trampoline is the "missing piece" > from getting proper kfunc support. > > Unfortunately, I wont be able to do a proper review until next week. >
Take your time, it might take several rounds of optimization. Yep, riscv bpf will look more complete when bpf trampoline and kfunc are supported.
Anyway, have a nice christmas holidays.😄
Lehui
> > Happy holidays, > Björn
|  |