From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D83D7C47085 for ; Tue, 8 Feb 2022 22:26:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387781AbiBHW01 (ORCPT ); Tue, 8 Feb 2022 17:26:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1386270AbiBHT5H (ORCPT ); Tue, 8 Feb 2022 14:57:07 -0500 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4A72C0613CB for ; Tue, 8 Feb 2022 11:57:05 -0800 (PST) Received: from zn.tnic (dslb-088-067-221-104.088.067.pools.vodafone-ip.de [88.67.221.104]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 3C8B31EC04AD; Tue, 8 Feb 2022 20:56:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1644350218; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:in-reply-to:in-reply-to: references:references; bh=Z4g372sF4SgwftB4VSg+I9CoA90UzTFKC7ERx8vpRgU=; b=OotyMg+XP8/iYuL9+6C1y1PDccLiSI1HYgm1tTYJrAzVymG5NgdK59kKwHi8xlP0ajlqUp K/5+c8KMyx532vnZWvkWS6rW/2v2Z30RmMM6d3uATSihklzzW2toF6IFx914YnvYgqJnIF LWf4VujIFxfY2WGicAYhRvCdkO4AFxk= Date: Tue, 8 Feb 2022 20:56:52 +0100 From: Borislav Petkov To: Sean Christopherson Cc: Kees Cook , X86 ML , LKML , Lai Jiangshan Subject: Re: [PATCH v2 5/6] x86/cpu: Remove "noexec" Message-ID: References: <20220127115626.14179-1-bp@alien8.de> <20220127115626.14179-6-bp@alien8.de> <202202071419.E21C67553@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 08, 2022 at 05:40:25PM +0000, Sean Christopherson wrote: > Heh, I've actually used noexec relatively recently to triage KVM goofs. That > said, the same net result can still be achieved via clearcpuid=52, so I've no > objection to removing the dedicated parameter. Even better: clearcpuid=nx works now too. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette