linux-kernel - Re: [RFC/RFT PATCH 01/19] x86/idt: Move idt_table to __ro_after

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Message-ID: <20260122141606.GDaXIxJuTqPFyqmVJG@fat_crate.local>
Date: Thu, 22 Jan 2026 15:16:06 +0100
From: Borislav Petkov <bp@...en8.de>
To: Ard Biesheuvel <ardb@...nel.org>
Cc: linux-kernel@...r.kernel.org, x86@...nel.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>, Kees Cook <kees@...nel.org>,
	Uros Bizjak <ubizjak@...il.com>, Brian Gerst <brgerst@...il.com>,
	linux-hardening@...r.kernel.org
Subject: Re: [RFC/RFT PATCH 01/19] x86/idt: Move idt_table to __ro_after_init
 section

On Thu, Jan 22, 2026 at 03:09:19PM +0100, Ard Biesheuvel wrote:
> It does. It just doesn't prevent if from happening for other reasons.

So this reads to me like "it does but it doesn't". Huh?!?

C'mon Ard, let's be more precise pls.

-- 
Regards/Gruss,
    Boris.

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