Received: by 10.223.176.46 with SMTP id f43csp1019738wra; Wed, 24 Jan 2018 09:21:09 -0800 (PST) X-Google-Smtp-Source: AH8x225ku+3oWz8FAEBgQJPXXXo2qLtnpInNz2U3xjANSF9BZrn2lc2V6CkNr62pO2hPjrGD0CmM X-Received: by 10.99.38.67 with SMTP id m64mr4119332pgm.2.1516814469446; Wed, 24 Jan 2018 09:21:09 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1516814469; cv=none; d=google.com; s=arc-20160816; b=Aegwws45PMdlvr7m2PnwTVedrNQOlVZiE31SM/tML0GcjC0fckhpqffcJ6q84+y54c JBxOsXaioesnRMIQf5hVu5iQVITOVFd4T1j364bJnbyMj4OjCxyq+35bkLjaf+j9GUBV QlHWl687orYGYM6VNtKlZITmlRVIEj6r1Yb61Jhppa9Cs+i0lgIOGDmHZ6dqghN7g5Ak AwQXIMjvNpOyD9/PmkwTZdmWeC2d7JUebLz8urVccGVW0aaY4YDvX0q8xF4gpbefJCc4 WY3b7joCoinadaOBxsK8vHXtzSbUactfMvCdxyF2VAuncfy2YMOCIQ9F2HqxCuc4qJSj ZfZQ== 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=MOSHmRgdEt8okMBEzveO/J/1fdKvOsFUco+pAELFwok=; b=E+D3a5M68NUFq9WaECKGH1EZo2UNV+cT7pK3aVtyz7wkOZCr5XvdDiPKBaRNBebd9B f5vB3QWUrT9yUNBrKV/cZTcf+fZcIKIZpjGpimLhgp7NZ+mGKXWfEhPRQSyS8R046lhH mkwsOvkjBtPZsoKs5MOLUMKi2uCGASFkEsggLSabl3i5qr46pb47Rs/yXecjthr8h1KP CTcyAvH79Dv7l8+KUmoSHwlF/kKDFlmTwbPKYwE80af0dpxDLGZZKFtqRtb0F8RPCF+O 7o3BPamJgonJ5znKeNuhrSMWJRU//sa1y6CniymCdzN9r9i4QU4LfSXgbLQWKzLQ9wsr 07aQ== 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 p24si3114509pff.76.2018.01.24.09.20.55; Wed, 24 Jan 2018 09:21:09 -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 S964931AbeAXRUF (ORCPT + 99 others); Wed, 24 Jan 2018 12:20:05 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:37774 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964844AbeAXRUE (ORCPT ); Wed, 24 Jan 2018 12:20:04 -0500 Received: from localhost (LFbn-1-12258-90.w90-92.abo.wanadoo.fr [90.92.71.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 88A00FD3; Wed, 24 Jan 2018 17:20:03 +0000 (UTC) Date: Wed, 24 Jan 2018 18:20:02 +0100 From: Greg KH To: David Woodhouse 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, bp@alien8.de, peterz@infradead.org, pbonzini@redhat.com, ak@linux.intel.com, torvalds@linux-foundation.org, dave.hansen@intel.com, gnomes@lxorguk.ukuu.org.uk Subject: Re: [PATCH v3 3/6] x86/cpufeatures: Add AMD feature bits for Speculation Control Message-ID: <20180124172002.GE16646@kroah.com> References: <1516813025-10794-1-git-send-email-dwmw@amazon.co.uk> <1516813025-10794-4-git-send-email-dwmw@amazon.co.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1516813025-10794-4-git-send-email-dwmw@amazon.co.uk> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 24, 2018 at 04:57:02PM +0000, David Woodhouse wrote: > AMD exposes the PRED_CMD/SPEC_CTRL MSRs slightly differently to Intel. > See http://lkml.kernel.org/r/2b3e25cc-286d-8bd0-aeaf-9ac4aae39de8@amd.com Oh how fun :( > Signed-off-by: David Woodhouse Reviewed-by: Greg Kroah-Hartman