Re: [PATCH v3 00/20] arm64: Unmap the kernel whilst running in userspace (KPTI)

Will Deacon
2017-12-11T13:23:09Z

On Thu, Dec 07, 2017 at 04:40:05PM -0800, Laura Abbott wrote:
> On 12/06/2017 04:35 AM, Will Deacon wrote:
> >Hi everybody,
> >
> >This is version three of the patches formerly known as KAISER (♔).
> >
> > v1: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-November/542751.html
> > v2: http://lists.infradead.org/pipermail/linux-arm-kernel/2017-November/544817.html
> >
> >Changes since v2 include:
> >
> > * Rename command-line option from "kaiser=" to "kpti=" for parity with x86
> > * Fixed Falkor erratum workaround (missing '~')
> > * Moved vectors base from literal pool into separate data page
> > * Added TTBR_ASID_MASK instead of open-coded constants
> > * Added missing newline to error message
> > * Fail to probe SPE if KPTI is enabled
> > * Addressed minor review comments
> > * Added tags
> > * Based on -rc2
> >
> >Patches are also pushed here:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git kpti
> >
> >Feedback and testing welcome. At this point, I'd like to start thinking
> >about getting this merged for 4.16.
> >
>
> You can add
>
> Tested-by: Laura Abbott <labbott@redhat.com>

Thanks, Laura!

Will