linux-kernel - Re: [PATCH] hardening: Refresh KCFI options, add some more

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Message-ID: <20240430092140.GE40213@noisy.programming.kicks-ass.net>
Date: Tue, 30 Apr 2024 11:21:40 +0200
From: Peter Zijlstra <peterz@...radead.org>
To: Kees Cook <keescook@...omium.org>
Cc: "Gustavo A. R. Silva" <gustavoars@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <ndesaulniers@...gle.com>,
	Bill Wendling <morbo@...gle.com>,
	Justin Stitt <justinstitt@...gle.com>,
	linux-hardening@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, llvm@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hardening: Refresh KCFI options, add some more

On Fri, Apr 26, 2024 at 03:29:44PM -0700, Kees Cook wrote:

> - CONFIG_CFI_CLANG=y for x86 and arm64. (And disable FINEIBT since
>   it isn't as secure as straight KCFI.)

Oi ?