Re: [PATCH 00/24] x86/mm: Add KAISER support

From: Thomas Gleixner
Date: Mon Nov 27 2017 - 08:57:27 EST


On Mon, 27 Nov 2017, Borislav Petkov wrote:
> On Mon, Nov 27, 2017 at 11:48:59AM +0100, Ingo Molnar wrote:
> > Sending this out for another round of review.
> >
> > These are the main KAISER patches, on top of the preparatory series I just sent.
> > This includes KAISER support plus enhancements on top, all the latest code.
> >
> > ( All review feedback so far is incorporated - if anything is missing please
> > let me know. )
>
> Something's missing:
>
> arch/x86/boot/compressed/pagetable.o: In function `kernel_ident_mapping_init':
> pagetable.c:(.text+0x3cc): undefined reference to `kaiser_enabled'
> pagetable.c:(.text+0x400): undefined reference to `__supported_pte_mask'
> pagetable.c:(.text+0x473): undefined reference to `system_state'
> make[2]: *** [arch/x86/boot/compressed/vmlinux] Error 1
> make[1]: *** [arch/x86/boot/compressed/vmlinux] Error 2
> make: *** [bzImage] Error 2
> make: *** Waiting for unfinished jobs....
>
> I suspect it is that core patch but need to stare at it more. .config
> attached.

That's the core patch plus the run time enablement I did.

Thanks,

tglx