From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on archive.lwn.net X-Spam-Level: X-Spam-Status: No, score=-5.6 required=5.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by archive.lwn.net (Postfix) with ESMTP id 94DD17DD50 for ; Tue, 25 Sep 2018 16:27:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727136AbeIYWfy (ORCPT ); Tue, 25 Sep 2018 18:35:54 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:50950 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727023AbeIYWfy (ORCPT ); Tue, 25 Sep 2018 18:35:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=KnpYBxNAh061QW52EVkyYMXjgF83hGim+6fQGH4NYlg=; b=ImCJAzEb15quG2qNOO0kH9GwG Ljdbt6fNZRe/3j9pGg/bYdXiYa23+B8z73kinhIX50YyzEYii75+HpX+fJX/zyH/POxJypLuEjH5B MTEUrZzg999iv/ywBnt3JRhdOxDMvZwTIazWREJ5QQSoQQctmRgdTCYCz4OIIT47Gle7REnoBljt+ AOvnusMmb1pZDzYYS/ukWZmP7WtF7T7PYQ+TOpF0rYnykdrRzpuQlywuNr+UPW2OYPTYc+pDK2KM3 n2ho0IP0f8x1mvtVSKvHhbLXZ9G46myLtfUQyVvF4tbF2w5w1rGuTjZvxZSXvZPWmA5OdKqFL7iNa kkKA+y1CA==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1g4qB0-0002S2-U1; Tue, 25 Sep 2018 16:27:27 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 6D09E20289D14; Tue, 25 Sep 2018 18:27:05 +0200 (CEST) Date: Tue, 25 Sep 2018 18:27:05 +0200 From: Peter Zijlstra To: Yu-cheng Yu Cc: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Cyrill Gorcunov , Dave Hansen , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue Subject: Re: [RFC PATCH v4 01/27] x86/cpufeatures: Add CPUIDs for Control-flow Enforcement Technology (CET) Message-ID: <20180925162705.GB30146@hirez.programming.kicks-ass.net> References: <20180921150351.20898-1-yu-cheng.yu@intel.com> <20180921150351.20898-2-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180921150351.20898-2-yu-cheng.yu@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-doc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Fri, Sep 21, 2018 at 08:03:25AM -0700, Yu-cheng Yu wrote: > diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c > index 772c219b6889..63cbb4d9938e 100644 > --- a/arch/x86/kernel/cpu/scattered.c > +++ b/arch/x86/kernel/cpu/scattered.c > @@ -21,6 +21,7 @@ struct cpuid_bit { > static const struct cpuid_bit cpuid_bits[] = { > { X86_FEATURE_APERFMPERF, CPUID_ECX, 0, 0x00000006, 0 }, > { X86_FEATURE_EPB, CPUID_ECX, 3, 0x00000006, 0 }, > + { X86_FEATURE_IBT, CPUID_EDX, 20, 0x00000007, 0}, ^^ missing white space at the end there. > { X86_FEATURE_CAT_L3, CPUID_EBX, 1, 0x00000010, 0 }, > { X86_FEATURE_CAT_L2, CPUID_EBX, 2, 0x00000010, 0 }, > { X86_FEATURE_CDP_L3, CPUID_ECX, 2, 0x00000010, 1 }, > -- > 2.17.1 >