On Sat, Feb 29, 2020 at 07:11:23PM -0500, Arvind Sankar wrote:
> On Sat, Feb 29, 2020 at 03:51:45PM -0800, Kees Cook wrote:
> > Arvind Sankar said:
> > > For security, only show the virtual kernel memory layout if KASLR is
> > > disabled.
> >
> > These have been entirely removed on other architectures, so let's
> > just do the same for ia32 and remove it unconditionally.
> >
> > 071929dbdd86 ("arm64: Stop printing the virtual memory layout")
> > 1c31d4e96b8c ("ARM: 8820/1: mm: Stop printing the virtual memory layout")
> > 31833332f798 ("m68k/mm: Stop printing the virtual memory layout")
> > fd8d0ca25631 ("parisc: Hide virtual kernel memory layout")
> > adb1fe9ae2ee ("mm/page_alloc: Remove kernel address exposure in free_reserved_area()")
> >
> > -Kees
> >
> > --
> > Kees Cook
>
> microblaze (arch/microblaze/mm/init.c) and PPC32 (arch/powerpc/mm/mem.c)
> appear to still print it out. I can't test those, but will resubmit
> x86-32 with it removed.
Might as well fix those up too. :)
--
Kees Cook
