Re: [PATCH v13 14/14] x86/mm: add noinvlpgb commandline option

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To: Rik van Riel <riel@xxxxxxxxxxx>
Subject: Re: [PATCH v13 14/14] x86/mm: add noinvlpgb commandline option
From: Borislav Petkov <bp@xxxxxxxxx>
Date: Sun, 23 Feb 2025 22:29:17 +0100
Cc: x86@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, zhengqi.arch@xxxxxxxxxxxxx, nadav.amit@xxxxxxxxx, thomas.lendacky@xxxxxxx, kernel-team@xxxxxxxx, linux-mm@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, jackmanb@xxxxxxxxxx, jannh@xxxxxxxxxx, mhklinux@xxxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, Manali.Shukla@xxxxxxx, mingo@xxxxxxxxxx
In-reply-to: <20250223194943.3518952-15-riel@surriel.com>
References: <20250223194943.3518952-1-riel@surriel.com> <20250223194943.3518952-15-riel@surriel.com>

On Sun, Feb 23, 2025 at 02:49:04PM -0500, Rik van Riel wrote:
> Add a "noinvlpgb" commandline option to disable AMD
> broadcast TLB flushing at boot time.

See if clearcpuid= works too pls.

-- 
Regards/Gruss,
    Boris.

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

Follow-Ups:
- Re: [PATCH v13 14/14] x86/mm: add noinvlpgb commandline option
  - From: Rik van Riel

References:
- [PATCH v13 00/14] AMD broadcast TLB invalidation
  - From: Rik van Riel
- [PATCH v13 14/14] x86/mm: add noinvlpgb commandline option
  - From: Rik van Riel

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