Re: [patch 30/60] x86/mm/kpti: Add infrastructure for page table isolation

From: Borislav Petkov
Date: Tue Dec 05 2017 - 10:20:32 EST


On Mon, Dec 04, 2017 at 03:07:36PM +0100, Thomas Gleixner wrote:
> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>
> Add the initial files for kernel page table isolation, with a minimal init
> function and the boot time detection for this misfeature.
>
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 2
> arch/x86/boot/compressed/pagetable.c | 3
> arch/x86/entry/calling.h | 7 ++
> arch/x86/include/asm/kpti.h | 14 ++++
> arch/x86/mm/Makefile | 7 +-
> arch/x86/mm/init.c | 2
> arch/x86/mm/kpti.c | 76 ++++++++++++++++++++++++
> include/linux/kpti.h | 11 +++
> init/main.c | 2
> 9 files changed, 121 insertions(+), 3 deletions(-)

Nice splitting.

Reviewed-by: Borislav Petkov <bp@xxxxxxx>

--
Regards/Gruss,
Boris.

SUSE Linux GmbH, GF: Felix ImendÃrffer, Jane Smithard, Graham Norton, HRB 21284 (AG NÃrnberg)
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