Re: [PATCH v7 00/11] arm64: Branch Target Identification support

Kees Cook
2020-02-26T21:45:07Z

On Wed, Feb 26, 2020 at 03:57:03PM +0000, Mark Brown wrote:
> This patch series implements support for ARMv8.5-A Branch Target
> Identification (BTI), which is a control flow integrity protection
> feature introduced as part of the ARMv8.5-A extensions.
>
> Changes:
>
> v7:
> - Rebase onto v5.6-rc3.
> - Move comment about keeping NT_GNU_PROPERTY_TYPE_0 internal into first
> patch.
> - Add an explicit check for system_supports_bti() when parsing BTI ELF
> property for improved robustness.

Looks good. I sent a few more Reviewed-bys where I could. Who is
expected to pick this up? Catalin? Will?

I'm excited to have both the ELF parser and BTI landed. :)

-Kees

--
Kees Cook