On Mon, Jul 10, 2023 at 11:36 AM Dave Thaler <dthaler1968=40googlemail.com@xxxxxxxxxxxxxx> wrote: > > > -The three LSB bits of the 'opcode' field store the instruction class: > +The encoding of the 'opcode' field varies and can be determined > +from the three least significant bits (LSB) of the 'opcode' field > +which holds the "instruction class", as follows: ERROR: trailing whitespace #36: FILE: Documentation/bpf/instruction-set.rst:106: +The encoding of the 'opcode' field varies and can be determined $ and in other places. See BPF CI: https://patchwork.hopto.org/static/nipa/764126/13307479/checkpatch/stdout