Re: [RFC][PATCH 00/24] x86 Kernel Shadow Stacks

[Peter Zijlstra]

On Wed, Oct 21, 2026 at 12:51:20PM -0700, Dave Hansen wrote:
>  * Work with IDT-based systems (without FRED)

This simply cannot work -- IDT relies on that horrific NMI nesting
stuff, and shadow stacks hate on that something fierce.