From patchwork Mon Sep 17 13:39:42 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Slutz X-Patchwork-Id: 1467001 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 7312BDF2D8 for ; Mon, 17 Sep 2012 13:41:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754080Ab2IQNku (ORCPT ); Mon, 17 Sep 2012 09:40:50 -0400 Received: from hub021-nj-2.exch021.serverdata.net ([206.225.164.217]:27863 "EHLO hub021-nj-2.exch021.serverdata.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754034Ab2IQNkt (ORCPT ); Mon, 17 Sep 2012 09:40:49 -0400 Received: from localhost.localdomain (131.239.15.22) by east.exch021.serverdata.net (10.240.4.34) with Microsoft SMTP Server (TLS) id 14.2.309.2; Mon, 17 Sep 2012 06:40:46 -0700 From: Don Slutz To: , , , , , , , , CC: Don Slutz Subject: [PATCH v3 11/17] target-i386: Use Hypervisor vendor in -machine pc, accel=tcg. Date: Mon, 17 Sep 2012 09:39:42 -0400 Message-ID: <1347889189-9199-19-git-send-email-Don@CloudSwitch.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1346354435-21685-1-git-send-email-Don@CloudSwitch.com> References: <1346354435-21685-1-git-send-email-Don@CloudSwitch.com> MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Also known as Paravirtualization vendor. This change is based on: Microsoft Hypervisor CPUID Leaves: http://msdn.microsoft.com/en-us/library/windows/hardware/ff542428%28v=vs.85%29.aspx Linux kernel change starts with: http://fixunix.com/kernel/538707-use-cpuid-communicate-hypervisor.html Also: http://lkml.indiana.edu/hypermail/linux/kernel/1205.0/00100.html VMware documention on CPUIDs (Mechanisms to determine if software is running in a VMware virtual machine): http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009458 Signed-off-by: Don Slutz --- target-i386/cpu.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 5afb188..1b3a472 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1842,9 +1842,9 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, break; case 0x40000000: *eax = env->cpuid_hv_level; - *ebx = 0; - *ecx = 0; - *edx = 0; + *ebx = env->cpuid_hv_vendor1; + *ecx = env->cpuid_hv_vendor2; + *edx = env->cpuid_hv_vendor3; break; case 0x40000001: *eax = env->cpuid_kvm_features;