Re: [patch V6 01/19] x86/cpu: Provide cpuid_read() et al.

[Borislav Petkov]

On Tue, Feb 13, 2024 at 10:04:00PM +0100, Thomas Gleixner wrote:
> +static inline void __cpuid_read(unsigned int leaf, unsigned int subleaf, u32 *regs)
> +{
> +	regs[CPUID_EAX] = leaf;
> +	regs[CPUID_ECX] = subleaf;
> +	__cpuid(regs, regs + 1, regs + 2, regs + 3);

Yeah, 

	__cpuid(regs, regs + CPUID_EBX, regs + CPUID_ECX, regs + CPUID_EDX);

explains what those numbers are.

Thx.

-- 
Regards/Gruss,
    Boris.

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