Received: by 10.223.176.46 with SMTP id f43csp2691288wra; Thu, 25 Jan 2018 13:42:03 -0800 (PST) X-Google-Smtp-Source: AH8x226iYjVrvdy0shEF06/47+gMVxRyRs17jApwK7DT/HdXo3WdchzZJTOAkqZbGue8M4Wg+C4h X-Received: by 10.98.71.197 with SMTP id p66mr17211973pfi.3.1516916523827; Thu, 25 Jan 2018 13:42:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516916523; cv=none; d=google.com; s=arc-20160816; b=VDp5U5VYHSFr3k58L69UAWJoTPlTmRzYBzZtlTNUtHl29HLFXKfIxj4cXaRvSTDiDe kGnlZScTrbYcsCGUeBfJJFtGTvcc8J3KAK7VQ4p3R5SIfWKYGXL1TOLG1BUtHzB1YYvs mkh1hlomlIYc+O35iwKSz5cXD7WWp4QbpDluCwXhlTtY6PoknrSlH1i33PBhaNClG9U1 p7rw/OF1wzz+bXr7BuiRwRzj4o66SXifISAcuNuGNuNiMuihHL3nqePJvxc7QG6vtS3K NkOYXPLjMqJSTYAbzgy9Z8GRuklyk9ebNDRqR/XqlQUtuJHuo6fL6SH6FR6JdwxqYk+D owfA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=SOz25rjWrtM7dL0Kfv6WflTj302HY9x9T3Dlk7u6tmA=; b=qaxA/YpnSQjNWqnvXWhsRqOmJV7s9zi74+kdJr1demCJPQcjk+ttUv/f90PLbAjXVG /aaZOPo2Zj/8VOqkY1rXERKUi2q7xO8LnvxnMLcL/Lj+lUdbrDj2iAFyJYiVteF/AdBT s+0HnWnKs/PEbcG2eZwnPlS/ghup3GSiAcnJVqwEAAqBomTtcgtAi+VuBdj5pErzaVzb kSXz+G4iJ5PqrgL0Tf1rh2GL8zlmT2zzzDvD4Nzs12kLwvrvfzll/5C0iv3/0T+bDW/Z zx8XCzc8IKdUPmBYyhmYoaxSAIxZYsi7G3yxAVXiVgu3YzfgoOldbposUonypE679j7D 0ygw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 89-v6si2587625plc.397.2018.01.25.13.41.48; Thu, 25 Jan 2018 13:42:03 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751374AbeAYVlX (ORCPT + 99 others); Thu, 25 Jan 2018 16:41:23 -0500 Received: from mail.skyhub.de ([5.9.137.197]:57780 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751181AbeAYVlW (ORCPT ); Thu, 25 Jan 2018 16:41:22 -0500 X-Virus-Scanned: Nedap ESD1 at mail.skyhub.de Received: from mail.skyhub.de ([127.0.0.1]) by localhost (blast.alien8.de [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id 0_X8lRIGmsYQ; Thu, 25 Jan 2018 22:41:20 +0100 (CET) Received: from pd.tnic (p200300EC2BD0EE0024194793E6CFFC7A.dip0.t-ipconnect.de [IPv6:2003:ec:2bd0:ee00:2419:4793:e6cf:fc7a]) (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 CA48E1EC0101; Thu, 25 Jan 2018 22:41:20 +0100 (CET) Date: Thu, 25 Jan 2018 22:41:10 +0100 From: Borislav Petkov To: David Woodhouse , Tom Lendacky Cc: arjan@linux.intel.com, tglx@linutronix.de, karahmed@amazon.de, x86@kernel.org, linux-kernel@vger.kernel.org, tim.c.chen@linux.intel.com, peterz@infradead.org, pbonzini@redhat.com, ak@linux.intel.com, torvalds@linux-foundation.org, gregkh@linux-foundation.org, dave.hansen@intel.com, gnomes@lxorguk.ukuu.org.uk, ashok.raj@intel.com, mingo@kernel.org Subject: Re: [PATCH v5 3/7] x86/cpufeatures: Add AMD feature bits for Speculation Control Message-ID: <20180125214109.ggu4gfnmnsp3sirr@pd.tnic> References: <1516896855-7642-1-git-send-email-dwmw@amazon.co.uk> <1516896855-7642-4-git-send-email-dwmw@amazon.co.uk> <20180125213048.yd5cloxh2ttggeas@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20180125213048.yd5cloxh2ttggeas@pd.tnic> User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 25, 2018 at 10:30:48PM +0100, Borislav Petkov wrote: > #define X86_FEATURE_STIBP (13*32+15) /* Single Thread Indirect Branch Predictors */ ... and your 2/7 has X86_FEATURE_STIBP already for the Intel side. Oh well, X86_FEATURE_AMD_STIBP it is. Unless Tom has a better idea. Thx. -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.