From: Daniel Borkmann
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
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,