Re: [RFC PATCH v3 04/20] x86: Handle reduction in physical address size with SME

[Borislav Petkov]

On Tue, Nov 15, 2016 at 03:22:45PM -0600, Tom Lendacky wrote:
> Hmmm... I still need the ebx value from the CPUID instruction to
> calculate the proper reduction in physical bits, so I'll still need
> to make the CPUID call.

        if (c->extended_cpuid_level >= 0x8000001f) {
                cpuid(0x8000001f, &eax, &ebx, &ecx, &edx);

		...

just like the rest of get_cpu_cap() :)

-- 
Regards/Gruss,
    Boris.

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