On Fri, Sep 06, 2024 at 12:19:09PM +0200, Borislav Petkov wrote: > Right, I was talking to Michael about it yesterday, CCed. > > He suggested that you might be better off creating these annotations by > sticking the required info in a section instead of generating symbols. > > I.e., > > .pushsection .klp_objects > .size \\name\\@, \\end - .\n" > ... > .popsection ".size" directive references a "name" symbol, did you mean it would just annotate the entry like so? .pushsection .klp_objects .long \\start - . .long \\end - . .popsection That's definitely possible, but it's much less cleaner for objtool diff, which works by cloning symbols and their dependencies. If the symbols are your concern, they could easily be stripped with a trivial change to scripts/kallsyms.c:is_ignored_symbol() as Peter suggested. -- Josh
