Re: [PATCH] x86/cpu: Add INVLPGB CPU feature flag to /proc/cpuinfo

From: Borislav Petkov

Date: Wed Mar 18 2026 - 14:58:04 EST


On Wed, Mar 18, 2026 at 11:23:41AM -0700, Yongting Lin wrote:
> Yes, I am back-porting this new feature to an old linux kernel and found
> there is no CPU tag in the flags part of /proc/cpuinfo.

First read the doc Dave pointed to, please.

--
Regards/Gruss,
Boris.

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