From patchwork Mon Sep 17 14:00:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Slutz X-Patchwork-Id: 184418 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 64BC42C0083 for ; Tue, 18 Sep 2012 00:02:40 +1000 (EST) Received: from localhost ([::1]:43671 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbuI-0003GC-Gk for incoming@patchwork.ozlabs.org; Mon, 17 Sep 2012 10:02:38 -0400 Received: from eggs.gnu.org ([208.118.235.92]:60336) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbu3-0003Dh-JQ for qemu-devel@nongnu.org; Mon, 17 Sep 2012 10:02:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TDbtx-0004Rm-9i for qemu-devel@nongnu.org; Mon, 17 Sep 2012 10:02:23 -0400 Received: from hub021-nj-8.exch021.serverdata.net ([206.225.164.233]:15953) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbtx-0004Rh-6u for qemu-devel@nongnu.org; Mon, 17 Sep 2012 10:02:17 -0400 Received: from localhost.localdomain (131.239.15.22) by east.exch021.serverdata.net (10.240.4.118) with Microsoft SMTP Server (TLS) id 14.2.309.2; Mon, 17 Sep 2012 07:02:16 -0700 From: Don Slutz To: , , , , , , , , Date: Mon, 17 Sep 2012 10:00:58 -0400 Message-ID: <1347890467-9728-9-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 X-detected-operating-system: by eggs.gnu.org: Windows XP/2000 (RFC1323+, w+, tstamp-) X-Received-From: 206.225.164.233 Cc: Don Slutz Subject: [Qemu-devel] [PATCH v3 08/17] target-i386: Add Hypervisor vendor. X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Also known as Paravirtualization vendor. This is EBX, ECX, EDX data for 0x40000000. QEMU knows this is KVM_CPUID_SIGNATURE (0x40000000). This 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.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 05c0848..53ba4cf 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -784,6 +784,9 @@ typedef struct CPUX86State { uint32_t cpuid_7_0_ebx; /* Hypervisor CPUIDs */ uint32_t cpuid_hv_level; + uint32_t cpuid_hv_vendor1; + uint32_t cpuid_hv_vendor2; + uint32_t cpuid_hv_vendor3; /* MTRRs */ uint64_t mtrr_fixed[11];