Re: [patch 57/60] x86/mm/kpti: Add Kconfig

[Thomas Gleixner]

On Mon, 4 Dec 2017, Andy Lutomirski wrote:
> On Mon, Dec 4, 2017 at 6:08 AM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> > --- a/security/Kconfig
> > +++ b/security/Kconfig
> > @@ -54,6 +54,16 @@ config SECURITY_NETWORK
> >           implement socket and networking access controls.
> >           If you are unsure how to answer this question, answer N.
> >
> > +config KERNEL_PAGE_TABLE_ISOLATION
> > +       bool "Remove the kernel mapping in user mode"
> > +       depends on X86_64 && JUMP_LABEL
> 
> select JUMP_LABEL perhaps?

Silly me. Yes.