On Wed, Jun 04, 2025 at 05:04:33PM -0700, Josh Poimboeuf wrote: > On Mon, May 26, 2025 at 12:43:55PM +0200, Peter Zijlstra wrote: > > > +++ b/tools/objtool/elf.c > > > @@ -442,6 +442,11 @@ static void elf_add_symbol(struct elf *elf, struct > > > symbol *sym) > > > elf_hash_add(symbol, &sym->hash, sym->idx); > > > elf_hash_add(symbol_name, &sym->name_hash, str_hash(sym->name)); > > > > > > + if (is_func_sym(sym) && sym->len == 16 && > > > > Where did that 'sym->len == 16' thing come from? I mean, they are, but > > the old code didn't assert that. > > > > I would rather objtool issue a warn if not 16, but still consider these > > as prefix. > > Ok:
Turns out there are kCFI cases with prefixes != 16, so I omitted the size check altogether. -- Josh
