linux-kernel - Re: [PATCH v4 03/10] x86/traps: Decode 0xEA #UD

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Message-ID: <202502241058.13C1403@keescook>
Date: Mon, 24 Feb 2025 10:58:22 -0800
From: Kees Cook <kees@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>
Cc: x86@...nel.org, linux-kernel@...r.kernel.org, alyssa.milburn@...el.com,
	scott.d.constable@...el.com, joao@...rdrivepizza.com,
	andrew.cooper3@...rix.com, jpoimboe@...nel.org,
	jose.marchesi@...cle.com, hjl.tools@...il.com,
	ndesaulniers@...gle.com, samitolvanen@...gle.com, nathan@...nel.org,
	ojeda@...nel.org, alexei.starovoitov@...il.com, mhiramat@...nel.org,
	jmill@....edu
Subject: Re: [PATCH v4 03/10] x86/traps: Decode 0xEA #UD

On Mon, Feb 24, 2025 at 01:37:06PM +0100, Peter Zijlstra wrote:
> FineIBT will start using 0xEA as #UD
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>

Yup, looks good.

Reviewed-by: Kees Cook <kees@...nel.org>

-- 
Kees Cook