[PATCH RFC bpf-next 0/8] Implement generic bpf_async cb

Benjamin Tissoires
2024-05-07T13:19:44Z

This is a RFC, following[0].

It works, still needs some care but this is mainly to see if this will
have a chance to get upsrteamed or if I should rely on struct_ops
instead.

Cheers,
Benjamin

Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
---
Benjamin Tissoires (8):
bpf: ignore sleepable prog parameter for kfuncs
bpf: add kfunc_meta parameter to push_callback_call()
bpf: implement __async and __s_async kfunc suffixes
bpf: typedef a type for the bpf_wq callbacks
selftests/bpf: rely on wq_callback_fn_t
bpf: remove one special case of is_bpf_wq_set_callback_impl_kfunc
bpf: implement __aux kfunc argument suffix to fetch prog_aux
bpf: rely on __aux suffix for bpf_wq_set_callback_impl

kernel/bpf/helpers.c | 10 +-
kernel/bpf/verifier.c | 333 +++++++++++++++++++-----
tools/testing/selftests/bpf/bpf_experimental.h | 3 +-
tools/testing/selftests/bpf/progs/wq.c | 10 +-
tools/testing/selftests/bpf/progs/wq_failures.c | 4 +-
5 files changed, 280 insertions(+), 80 deletions(-)
---
base-commit: 05cbc217aafbc631a6c2fab4accf95850cb48358
change-id: 20240507-bpf_async-bd2e65847525

Best regards,
--
Benjamin Tissoires <bentiss@kernel.org>