Messages in this thread | | | Date | Thu, 17 Sep 2020 22:10:27 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v2 1/8] x86/CPU/AMD: Save NodeId on AMD-based systems |
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On Thu, Sep 17, 2020 at 02:44:25PM -0500, Yazen Ghannam wrote: > Yes, I think so. "Die" is not defined in CPUID(0xb), only SMT and Core, > so the cpu_die_id value is not valid.
Right.
> In which case, we can overwrite it. CPUID(0xb) doesn't have anything > equivalent to AMD NodeId. So on systems with CPUID < 0x1F, we should > be okay with using cpu_die_id equal to AMD NodeId.
Right.
> I have an idea on what to do, so I'll send another rev if that's okay. > Do you have any comments on the other patches in the set?
Lemme go through them these days.
Thx.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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