From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752912AbbLCSj0 (ORCPT ); Thu, 3 Dec 2015 13:39:26 -0500 Received: from mga02.intel.com ([134.134.136.20]:35120 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752814AbbLCSjY (ORCPT ); Thu, 3 Dec 2015 13:39:24 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,378,1444719600"; d="scan'208";a="833702533" Date: Thu, 3 Dec 2015 10:38:28 -0800 From: Jacob Pan To: Borislav Petkov Cc: LKML , Arnaldo Carvalho de Melo , "H. Peter Anvin" , Ingo Molnar , Peter Zijlstra , "Rafael J. Wysocki" , Thomas Gleixner , jacob.jun.pan@linux.intel.com Subject: Re: [PATCH] x86/rapl: Do not load in a guest Message-ID: <20151203103828.630f3544@icelake> In-Reply-To: <1449167222-17562-1-git-send-email-bp@alien8.de> References: <1449167222-17562-1-git-send-email-bp@alien8.de> Organization: OTC X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.23; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 3 Dec 2015 19:27:02 +0100 Borislav Petkov wrote: > > + if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) > + return 0; > + or use this? #define cpu_has_hypervisor boot_cpu_has(X86_FEATURE_HYPERVISOR)