Re: [patch V181 00/54] x86/pti: Final XMAS release

From: Thomas Gleixner
Date: Thu Dec 21 2017 - 13:39:38 EST


On Thu, 21 Dec 2017, Kirill A. Shutemov wrote:
> On Thu, Dec 21, 2017 at 03:57:02PM +0300, Kirill A. Shutemov wrote:
> > On Wed, Dec 20, 2017 at 10:35:03PM +0100, Thomas Gleixner wrote:
> > > The series is also available from git:
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/pti
> >
> > The patchset looks sane in 5-level paging configuration as long as commit
> > c739f930be1d ("x86/espfix/64: Fix espfix double-fault handling on 5-level
> > systems") from tip/x86/urgent is applied.
> >
> > Tested-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
>
> Failed to boot with EFI. I don't think it's limited to 5-level paging.

Uuurg. That's there forever.

> The fix is below.

Thanks for catching and fixing that.

tglx