From: Daniel Borkmann <[email protected]>
Date: Thu, 10 Aug 2017 01:39:54 +0200
> This set adds BPF_J{LT,LE,SLT,SLE} instructions to the BPF
> insn set, interpreter, JIT hardening code and all JITs are
> also updated to support the new instructions. Basic idea is
> to reduce register pressure by avoiding BPF_J{GT,GE,SGT,SGE}
> rewrites. Removing the workaround for the rewrites in LLVM,
> this can result in shorter BPF programs, less stack usage
> and less verification complexity. First patch provides some
> more details on rationale and integration.
>
> Thanks a lot!
>
> v1 -> v2:
> - Reworded commit msg in patch 1
Ok this looks a lot better.
Thanks for taking care of all of the JITs as well.
Series applied.