Re: [PATCH net-next v2 8/9] net: filter: rework/optimize internal BPF interpreter's instruction set

From: "H. Peter Anvin" <redacted>
Date: Tue, 25 Mar 2014 17:24:27 -0700

If you allow loops, it greatly increases the expressibility of the
language, but we would really need another control to limit CPU usage.

We don't want super expressibility.

We want an extremely simple, trivial to validate, filtering language.