[PATCH v2 1/1] x86/elf: Add a new .note section containing Xfeatures information to x86 core files

[Borislav Petkov]

On Sun, May 26, 2024 at 10:24:41AM +0530, Balasubrmanian, Vignesh wrote:
> If we can add a new enum only when we extend, then as Thomas suggested can
> we use other kernel variables as in the first version of the patch until we
> extend for other/new features?

I assume by "other kernel variables" you mean CPUID?

If so, can you change the layout of your buffer once you export it to
userspace?

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette