On Sat, Oct 24, 2020 at 04:13:15PM +0900, Masami Hiramatsu wrote: > Thanks, so will you split this into several patches, since I saw some > cleanups in this patch?
Oh, most definitely. This was just a preview of where this is going... > Yeah, that's good to me because in the most cases, user needs prefix, > length or total decoded info. > > BTW, it seems you returns 1 for errors, I rather like -EINVAL or -EILSEQ > for errors so that user can also write > > if (insn_decode() < 0) > ... > > I think "positive" and "zero" pair can easily mislead user to "true" and > "false" trap. Ok, sure, makes sense. > Yeah, for the kprobes, if you see the insn_init() and insn_get_length() > those can be replaced with one insn_decode(). Ok. > Except for the return value, it looks good to me. Thanks! -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette