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 7BB4EC433F5 for ; Mon, 7 Feb 2022 22:08:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243646AbiBGWIJ (ORCPT ); Mon, 7 Feb 2022 17:08:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243625AbiBGWIC (ORCPT ); Mon, 7 Feb 2022 17:08:02 -0500 Received: from mail-pf1-x42e.google.com (mail-pf1-x42e.google.com [IPv6:2607:f8b0:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B41AC0612A4 for ; Mon, 7 Feb 2022 14:08:02 -0800 (PST) Received: by mail-pf1-x42e.google.com with SMTP id d187so15397489pfa.10 for ; Mon, 07 Feb 2022 14:08:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=tWrUH0/2WksDBWa18gtzsMkaDJc90addPmZE3/A1VQs=; b=Z2KHWsSlYbT//VOpYTnsnCI4+qhPgIK3t46x31rkFoO5ONCFeKMB0eBS8wfxLY/rHH DDbbHdNF8IDkq8l2KB7GWf6f87zyM2JbhposV61iCOirtJgTuA2qicPr1czJfliHIbY2 S3Ez++GqAIK0YbE8VZFaswNcQ5OATUtK2scAw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=tWrUH0/2WksDBWa18gtzsMkaDJc90addPmZE3/A1VQs=; b=aiel7b+/eSD4lwPHvANEQnaVQ2IW2h5OCHUGuIzfHZ2HY5T/t3SM8NpWAM6ycyIrJf gN1/ipx2FZHWHSvrDHA2OX8ZfJWmarT1AE+Y2fy9d8gH5lC64dj15cpr5aubSN47Vh1O jEQE44eDBWHH7pEQJxsN6/Cmbd40qoyw/0QF2gOB09VVV9wcJBngRfeNN1PiJyuZzuyH 7W7L8HPVsSCg3VFl4UsKAQqrSob4/k6/PICssuE0DW40KX4qRW+jq9suqoSzCvvVmYk5 aJQk4l6FLYnPqz5DLL92t9p5DLfSYMtRI+0HqzFEvZPaOY6S2JZcxqvYrjV9mSEvtxh8 NeAg== X-Gm-Message-State: AOAM531jwAzFKnRHSM4YhSVKR7N43Thn3C7rfEkm0ZQIauiVrc6EIq7D W7WlaYifS6vzMzceenaRTFm634HJOXQ2oQ== X-Google-Smtp-Source: ABdhPJwt1VK44ImLNBUFQZ5ofmSi8ahLthLH5mh0+UjMF0vB3tsRE2HKk/VedZZ1we9FF4YvN78UmA== X-Received: by 2002:a63:9245:: with SMTP id s5mr1111836pgn.277.1644271681885; Mon, 07 Feb 2022 14:08:01 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id nl12sm351392pjb.1.2022.02.07.14.08.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Feb 2022 14:08:01 -0800 (PST) Date: Mon, 7 Feb 2022 14:08:01 -0800 From: Kees Cook To: Borislav Petkov Cc: X86 ML , LKML Subject: Re: [PATCH v2 6/6] x86/cpu: Remove "noclflush" Message-ID: <202202071408.60A31586@keescook> References: <20220127115626.14179-1-bp@alien8.de> <20220127115626.14179-7-bp@alien8.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220127115626.14179-7-bp@alien8.de> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 27, 2022 at 12:56:26PM +0100, Borislav Petkov wrote: > From: Borislav Petkov > > Not really needed anymore and there's clearcpuid=. > > Signed-off-by: Borislav Petkov Reviewed-by: Kees Cook -- Kees Cook