linux-kernel - Re: [PATCH v2] x86/mtrr: Check if fixed-range MTRR exists in mtrr_save_fixed

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Message-ID: <20250512110049.GCaCHU4feKMhVUmcMY@fat_crate.local>
Date: Mon, 12 May 2025 13:00:49 +0200
From: Borislav Petkov <bp@...en8.de>
To: Jiaqing Zhao <jiaqing.zhao@...ux.intel.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>, Bernhard Kaindl <bk@...e.de>,
	Andi Kleen <ak@...ux.intel.com>, Li Fei <fei1.li@...el.com>,
	stable@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] x86/mtrr: Check if fixed-range MTRR exists in
 mtrr_save_fixed_ranges()

On Mon, May 12, 2025 at 05:24:21PM +0800, Jiaqing Zhao wrote:
> Actually it is happening on virtualized platform. A recent version of
> ACRN hypervisor has removed emulated fixed-range MTRRs.

Oh ok, nothing urgent then.

Will queue it for the next merge window.

-- 
Regards/Gruss,
    Boris.

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