Analysis of BPF JIT in general.

In Progress

25 May 2026 · Varun R Mallya · BPF, Kernel, JIT

I’ll be analysing BPF JIT today. I’ll be doing a bottom up approach today.

• bpf_int_jit_compile() is the function found inside the JIT for arm64 at arch/<architecture>/net/bpf_jit_comp.c or equivalent.