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

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Date:   Mon, 11 Dec 2017 13:23:11 +0000
From:   Will Deacon <will.deacon@....com>
To:     Laura Abbott <labbott@...hat.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        catalin.marinas@....com, mark.rutland@....com,
        ard.biesheuvel@...aro.org, sboyd@...eaurora.org,
        dave.hansen@...ux.intel.com, keescook@...omium.org,
        msalter@...hat.com, tglx@...utronix.de
Subject: Re: [PATCH v3 00/20] arm64: Unmap the kernel whilst running in
 userspace (KPTI)

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@...hat.com>

Thanks, Laura!

Will