From patchwork Fri Oct 12 19:56:07 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Don Slutz X-Patchwork-Id: 191187 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 7EF4A2C0096 for ; Sat, 13 Oct 2012 06:57:05 +1100 (EST) Received: from localhost ([::1]:46333 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TMlLz-0000MI-NB for incoming@patchwork.ozlabs.org; Fri, 12 Oct 2012 15:57:03 -0400 Received: from eggs.gnu.org ([208.118.235.92]:45995) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TMlLj-0008OL-84 for qemu-devel@nongnu.org; Fri, 12 Oct 2012 15:56:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TMlLi-0000or-04 for qemu-devel@nongnu.org; Fri, 12 Oct 2012 15:56:47 -0400 Received: from hub021-nj-6.exch021.serverdata.net ([206.225.164.222]:58879) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TMlLh-0000ol-SU for qemu-devel@nongnu.org; Fri, 12 Oct 2012 15:56:45 -0400 Received: from localhost.localdomain (152.179.192.130) by east.exch021.serverdata.net (10.240.4.93) with Microsoft SMTP Server (TLS) id 14.2.309.2; Fri, 12 Oct 2012 12:56:52 -0700 From: Don Slutz To: , , , , , , , , Date: Fri, 12 Oct 2012 15:56:07 -0400 Message-ID: <1350071782-23078-3-git-send-email-Don@CloudSwitch.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1350071782-23078-1-git-send-email-Don@CloudSwitch.com> References: <1350071782-23078-1-git-send-email-Don@CloudSwitch.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Windows 2000 SP2+, XP SP1+ (seldom 98) X-Received-From: 206.225.164.222 Cc: Don Slutz Subject: [Qemu-devel] [PATCH v7 02/17] 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 Part of "target-i386: Add way to expose VMWare CPUID" Also known as Paravirtualization vendor. This is EBX, ECX, and 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 | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 1899f69..e76ddc0 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -778,6 +778,7 @@ typedef struct CPUX86State { uint32_t cpuid_apic_id; bool cpuid_vendor_override; bool cpuid_hv_level_set; + bool cpuid_hv_vendor_set; /* Store the results of Centaur's CPUID instructions */ uint32_t cpuid_xlevel2; uint32_t cpuid_ext4_features; @@ -785,6 +786,9 @@ 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];