On Sun, Oct 04, 2020 at 09:00:18PM +1100, Stephen Rothwell wrote: > Hi Kees, > > On Sun, 4 Oct 2020 01:27:01 -0700 Kees Cook <keescook@xxxxxxxxxxxx> wrote: > > > > I assume CONFIG_CONSTRUCTORS is enabled for your build (it should be for > > yes, indeed. > > > allmodconfig). Does this patch fix it? (I'm kind of blindly guessing > > based on my understanding of where this could be coming from...) > > > > > > diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h > > index e1843976754a..22f14956214a 100644 > > --- a/include/asm-generic/vmlinux.lds.h > > +++ b/include/asm-generic/vmlinux.lds.h > > @@ -701,6 +701,7 @@ > > #ifdef CONFIG_CONSTRUCTORS > > #define KERNEL_CTORS() . = ALIGN(8); \ > > __ctors_start = .; \ > > + KEEP(*(SORT(.ctors.*))) \ > > KEEP(*(.ctors)) \ > > KEEP(*(SORT(.init_array.*))) \ > > KEEP(*(.init_array)) \ > > And that makes the messages go away. Okay then! Thanks for testing. :) I'm not sure why the ppc-hosted compiler generates those. Regardless, I'll send a proper patch... -- Kees Cook
