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 1ACD9C88CB2 for ; Mon, 12 Jun 2023 18:06:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237157AbjFLSGt (ORCPT ); Mon, 12 Jun 2023 14:06:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236337AbjFLSGr (ORCPT ); Mon, 12 Jun 2023 14:06:47 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C228CE67 for ; Mon, 12 Jun 2023 11:06:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Sender:Reply-To:Content-ID:Content-Description; bh=/GozTe9HlFUqNYSETpcizL/YWyf3mlAzaY05FXEg0Vw=; b=Yzta4brR9YZYsmuXOAwnAUiDJZ FlE3PB39tfMb0xG7XUNFDwj95/KoQajwhu7XTKIxfKA5k6vnXU/4mngmyZMveLQhEUqNSi9BQSPUV dk9rxoaVdgCxkpzjzzFUbW5G9YALz0zOmZeF48rAmA5KO3i4Xql6dsGg45tHkYzTWSz6VoycIkubT ndQjpyEKUsj3HBr27KIkDaDZ8qKpqoi3LHWI3wb81mOpbf0MPFbzvCU3nW1Fn/HEpqTlEZoriAni1 0n0WgX1YhHhSxDMLXhmILKeB6KAzJ0roiJYkv6iQ/I+TyTGQ0huTFIKKi/OmJbBfRnOmHipeTdDaC c1ZZiNmw==; Received: from [2601:1c2:980:9ec0::2764] by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1q8lw4-004scv-10; Mon, 12 Jun 2023 18:06:36 +0000 Message-ID: <3289c90b-afee-67b9-8143-344afd47f1da@infradead.org> Date: Mon, 12 Jun 2023 11:06:35 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH] cpu/bugs: Disable CPU mitigations at compilation time Content-Language: en-US To: Borislav Petkov , Breno Leitao Cc: Thomas Gleixner , pawan.kumar.gupta@linux.intel.com, paul@paul-moore.com, leit@meta.com, x86@kernel.org, linux-kernel@vger.kernel.org References: <20230203120615.1121272-1-leitao@debian.org> <87352z7xld.ffs@tglx> <20230612133230.GJZIcebkHxd8QJs0Dv@fat_crate.local> <20230612135301.GKZIcjPY0xvbNsiVNd@fat_crate.local> <20230612160807.GNZIdC58KQ8IibZjrt@fat_crate.local> From: Randy Dunlap In-Reply-To: <20230612160807.GNZIdC58KQ8IibZjrt@fat_crate.local> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/12/23 09:08, Borislav Petkov wrote: > On Mon, Jun 12, 2023 at 07:16:18AM -0700, Breno Leitao wrote: >> Sorry, to waht menu specifically? > > CONFIG_SPECULATION_MITIGATIONS > > It even has the proper text in there, warning people. > > menuconfig SPECULATION_MITIGATIONS > bool "Mitigations for speculative execution vulnerabilities" > default y > help > Say Y here to enable options which enable mitigations for > speculative execution hardware vulnerabilities. > > If you say N, all mitigations will be disabled. You really > should know what you are doing to say so. I would say: doing to say No. Was there a typo there? thanks. -- ~Randy