aya/bpf/aya-bpf
Johannes Edmeier 2d79f22b40 aya-bpf: use bpf_read_probe for reading pt_regs
Linux Kernels < 5.5 don't support bpf_probe_read_kernel. Therefore
bpf_probe_read must be used for compatibility reasons.
..
src aya-bpf: use bpf_read_probe for reading pt_regs
Cargo.toml bpf: add aya-bpf-bindings
build.rs bpf: re-reun build.rs if env changed