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 51ECEEB64D8 for ; Thu, 22 Jun 2023 12:43:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231392AbjFVMnI (ORCPT ); Thu, 22 Jun 2023 08:43:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46980 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229806AbjFVMnH (ORCPT ); Thu, 22 Jun 2023 08:43:07 -0400 Received: from mail.skyhub.de (mail.skyhub.de [IPv6:2a01:4f8:190:11c2::b:1457]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25267DE for ; Thu, 22 Jun 2023 05:43:02 -0700 (PDT) Received: from mail.alien8.de (mail.alien8.de [IPv6:2a01:4f9:3051:3f93::2]) (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 427581EC034D; Thu, 22 Jun 2023 14:42:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1687437775; 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=ckL+0W8wwqe6hcLw5YdMaba45+dh8m6sZiMEuqZIYLU=; b=gRDNcxNdXvjh6yYaYGTmVMEzJ/Ut54uYeYRYibrpFUoi4E98Nd6ouPyE3Vd7XNvRmWk6Be T8iePPn+hQGw3gmj1JmHvmG9q8mroxhD2anQWiWN8TQ9/Kqa3uLJh9D4uCdr3kRKNlM0oF XEt6qFLiUB0LCC5dFw/z5zmE1c28F+U= X-Virus-Scanned: Debian amavisd-new at mail.alien8.de Authentication-Results: mail.alien8.de (amavisd-new); dkim=pass (4096-bit key) header.d=alien8.de Received: from mail.alien8.de ([127.0.0.1]) by localhost (mail.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id obzi4Wo7Boeg; Thu, 22 Jun 2023 12:42:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=alien8; t=1687437771; bh=ckL+0W8wwqe6hcLw5YdMaba45+dh8m6sZiMEuqZIYLU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xue+gHR1QPJ2wYg8jr7xR9okfC58hkbn2tvo39jjOyepO6nWT5xkM8C86a7JslksA fWrxd1j5BYwfQCq5/ltiyUPwz7wUmOuvwdac+ZBk7Pq/Z7QB5LFgkAJNwhEf46HJot GsEuAAimTdl59U1lS2VCiaRpFp8E6Zoa6+LSf2UzUIKhmxZyXvLc2QZAl1XhmvGBzP pJ2OZLzXJpVPogfAKdwN5UgEJky41c8Un6/sneDHV2WYsV2m7caZeF56oalkxmGEeV 0IWCcePJOmsiBOj1E7JP6plqIYp9iUeuItxtxLM93NSfEGIWU98/SLJ3qDEWi0NwqO Vfh3hjA5pErizMMxfDFe6cLi7bgxJVVbXXERZGAAlfu5bBH5BkfPVuE1/RW/+za32u mHJnJgLXbKsL1A4LHrl+NURkJdiBNzUepDg7xlEeZ0UEemMkXX//76savi+x5wYDBf dHrJHhAXN4OGrcyxoaR1wcJGRzX3Uo9t0RfB715mhD5dCxg/p16oXRIvcMrvnCsKWq NHiHV2M2OhXcUiW/JQX/Bqx/DDQCONrF3X91uBPi3dMAFMtL7T1SbidQtd8crV3gUZ 0FKJmzeGfW2AwRabaBIjiNDLtVTqmPri1wx/aMhKOhhbcBiih3o89wnX97HaMcYkUl 5+8spfUJdRy48jmVfhxnAB1E= Received: from zn.tnic (p200300eA971dC57f329C23FFfEa6A903.dip0.t-ipconnect.de [IPv6:2003:ea:971d:c57f:329c:23ff:fea6:a903]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature ECDSA (P-256) server-digest SHA256) (No client certificate requested) by mail.alien8.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 9ED5B40E0145; Thu, 22 Jun 2023 12:42:39 +0000 (UTC) Date: Thu, 22 Jun 2023 14:42:38 +0200 From: Borislav Petkov To: Dave Hansen Cc: Breno Leitao , Pawan Gupta , Thomas Gleixner , Ingo Molnar , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Josh Poimboeuf , leit@fb.com, "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" Subject: Re: [PATCH v2] x86/bugs: Break down mitigations configurations Message-ID: <20230622124238.GAZJRBvrJdWloWzy0D@fat_crate.local> References: <20230616164851.2559415-1-leitao@debian.org> <20230621001327.qdyebewnx7r5aiy3@desk> <20230621173135.wiprtgzslhw5z5or@desk> <20230621194101.bmwesljror2yqjxx@desk> <0c908258-2b03-ebb3-bc7d-af5ea66479d4@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <0c908258-2b03-ebb3-bc7d-af5ea66479d4@intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 21, 2023 at 03:58:10PM -0700, Dave Hansen wrote: > Do you like the direction this is going? Maybe I'm missing something. Yeah, see f43b9876e857 ("x86/retbleed: Add fine grained Kconfig knobs") AFAIR, Linus wanted those this way so the only logical next step is to add the Kconfig knobs for the missing ones... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette