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SubjectRe: [PATCH 0/2] scs: switch to vmapped shadow stacks
On Tue, Nov 17, 2020 at 05:35:24PM +0000, Catalin Marinas wrote:
> On Thu, Oct 22, 2020 at 01:23:53PM -0700, Sami Tolvanen wrote:
> > As discussed a few months ago [1][2], virtually mapped shadow call stacks
> > are better for safety and robustness. This series dusts off the VMAP
> > option from the original SCS patch series and switches the kernel to use
> > virtually mapped shadow stacks unconditionally when SCS is enabled.
> >
> > [1] https://lore.kernel.org/lkml/20200515172355.GD23334@willie-the-truck/
> > [2] https://lore.kernel.org/lkml/20200427220942.GB80713@google.com/
> >
> >
> > Sami Tolvanen (2):
> > scs: switch to vmapped shadow stacks
> > arm64: scs: use vmapped IRQ and SDEI shadow stacks
>
> Will, Mark. Any objections to this series? If not, I can queue it for
> 5.11 via the arm64 tree.

It's on my list to review, but I have a tonne of other things I have to get
to first.

Will

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