On Wed, Jul 13, 2016 at 02:56:04PM -0700, Kees Cook wrote: > Under CONFIG_HARDENED_USERCOPY, this adds object size checking to the > SLUB allocator to catch any copies that may span objects. Includes a > redzone handling fix from Michael Ellerman. > > Based on code from PaX and grsecurity. > > Signed-off-by: Kees Cook <keesc...@chromium.org> > --- > init/Kconfig | 1 + > mm/slub.c | 36 ++++++++++++++++++++++++++++++++++++ > 2 files changed, 37 insertions(+) > > diff --git a/init/Kconfig b/init/Kconfig > index 798c2020ee7c..1c4711819dfd 100644 > --- a/init/Kconfig > +++ b/init/Kconfig > @@ -1765,6 +1765,7 @@ config SLAB > > config SLUB > bool "SLUB (Unqueued Allocator)" > + select HAVE_HARDENED_USERCOPY_ALLOCATOR
Should this patch come in earlier from a build perspective? I think patch 1 introduces and uses __check_heap_object. Balbir Singh. _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
