Re: [PATCH v6 10/90] x86/cpu: Rescan CPUID table after disabling PSN

From: Borislav Petkov

Date: Tue May 12 2026 - 10:38:27 EST


On Tue, May 12, 2026 at 09:12:25AM +0200, Ahmed S. Darwish wrote:
> So the min_t()'s intent is just to be defensive against hardware surprises.

But when you read l0->max_std_leaf, you always get the current, highest base
level. So there's nothing to protect against.

Or am I missing something?

--
Regards/Gruss,
Boris.

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