linux-kernel - Re: [PATCH 4/5] x86/its: explicitly manage permissions for ITS pages

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Message-ID: <20250603144539.GD38114@noisy.programming.kicks-ass.net>
Date: Tue, 3 Jun 2025 16:45:39 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Mike Rapoport <rppt@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	Ingo Molnar <mingo@...hat.com>,
	J�rgen Gro <jgross@...e.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Thomas Gleixner <tglx@...utronix.de>, Xin Li <xin@...or.com>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	x86@...nel.org
Subject: Re: [PATCH 4/5] x86/its: explicitly manage permissions for ITS pages

On Tue, Jun 03, 2025 at 05:36:41PM +0300, Mike Rapoport wrote:

> >  static void its_pages_protect(struct its_array *pages)
> >  {
> > +	if (!IS_ENABLED(CONFIG_STRICT_KERNEL_RWX))
> > +		return;
> > +
> 
> But modules generally use STRICT_MODULE_RWX.

Oh, I can't read anymore :-( I'll undo that one.