Not the original BPF, but its successor in the Linux kernel called eBPF [1]. eBPF's virtual machine has additional registers, and crucially, eBPF programs can m

Not the original BPF, but its successor in the Linux kernel called eBPF [1]. eBPF's virtual machine has additional registers, and crucially, eBPF programs can make some syscalls, which BPF programs can't. [1]: https://lwn.net/Articles/740157/ https://lwn.net/Articles/740157/