linux-kernel - Re: [RFC] Circumventing FineIBT Via Entrypoints

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Message-ID: <20250214095416.GE21726@noisy.programming.kicks-ass.net>
Date: Fri, 14 Feb 2025 10:54:16 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Andrew Cooper <andrew.cooper3@...rix.com>
Cc: jannh@...gle.com, jmill@....edu, joao@...rdrivepizza.com,
	kees@...nel.org, linux-hardening@...r.kernel.org,
	linux-kernel@...r.kernel.org, luto@...nel.org,
	samitolvanen@...gle.com
Subject: Re: [RFC] Circumventing FineIBT Via Entrypoints

On Thu, Feb 13, 2025 at 01:31:30AM +0000, Andrew Cooper wrote:

> But, FRED support is slated for PantherLake/DiamondRapids which haven't
> shipped yet, so are no use to the problem right now.

FRED also fixes this IBT 'oopsie' IIRC.