On Mon, Aug 14, 2023 at 09:41:46PM +0800, Leon Hwang wrote:
> @@ -1147,6 +1152,7 @@ struct bpf_attach_target_info {
> struct module *tgt_mod;
> const char *tgt_name;
> const struct btf_type *tgt_type;
> + bool tail_call_ctx;
Instead of extra flag here can you check tgt_prog->aux->tail_call_reachable in check_attach_btf_id()
and set tr->flags there?
Other than this the fix makes sense.
Please trim your cc list when you respin.
Just maintainers, Maciej (author of fixes tag) and bpf@vger is enough.
