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

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Message-ID: <20250223212917.GAZ7uTLZL7ygSHayYh@fat_crate.local>
Date: Sun, 23 Feb 2025 22:29:17 +0100
From: Borislav Petkov <bp@...en8.de>
To: Rik van Riel <riel@...riel.com>
Cc: x86@...nel.org, linux-kernel@...r.kernel.org, peterz@...radead.org,
	dave.hansen@...ux.intel.com, zhengqi.arch@...edance.com,
	nadav.amit@...il.com, thomas.lendacky@....com, kernel-team@...a.com,
	linux-mm@...ck.org, akpm@...ux-foundation.org, jackmanb@...gle.com,
	jannh@...gle.com, mhklinux@...look.com, andrew.cooper3@...rix.com,
	Manali.Shukla@....com, mingo@...nel.org
Subject: Re: [PATCH v13 14/14] x86/mm: add noinvlpgb commandline option

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.

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