On Wed, Apr 24, 2019 at 1:51 PM Will Deacon <will.dea...@arm.com> wrote: > Don't you need to hack fs/compat_binfmt_elf.c to pick this up, or am I > missing some trick? Should just be something like below. > > Will > > --->8 > > diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c > index 15f6e96b3bd9..694bc3ee77eb 100644 > --- a/fs/compat_binfmt_elf.c > +++ b/fs/compat_binfmt_elf.c > @@ -116,6 +116,11 @@ > #define arch_setup_additional_pages compat_arch_setup_additional_pages > #endif > > +#ifdef compat_elf_read_implies_exec > +#undef elf_read_implies_exec > +#define elf_read_implies_exec compat_elf_read_implies_exec > +#endif > + > /* > * Rename a few of the symbols that binfmt_elf.c will define. > * These are all local so the names don't really matter, but it
Argh. I thought I already saw stuff like this somewhere, but I think I must have been looking at some other compat silliness. I'll fix this and split up the series... -- Kees Cook
