From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:58443) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TG9iR-0005aS-7c for qemu-devel@nongnu.org; Mon, 24 Sep 2012 10:32:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TG9iM-0000pt-0k for qemu-devel@nongnu.org; Mon, 24 Sep 2012 10:32:54 -0400 Received: from hub021-nj-6.exch021.serverdata.net ([206.225.164.222]:44860) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TG9iL-0000po-Ti for qemu-devel@nongnu.org; Mon, 24 Sep 2012 10:32:49 -0400 From: Don Slutz Date: Mon, 24 Sep 2012 10:32:09 -0400 Message-ID: <1348497138-2516-8-git-send-email-Don@CloudSwitch.com> In-Reply-To: <1348497138-2516-1-git-send-email-Don@CloudSwitch.com> References: <1348497138-2516-1-git-send-email-Don@CloudSwitch.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v6 07/16] target-i386: Add Hypervisor vendor. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, mtosatti@redhat.com, ehabkost@redhat.com, imammedo@redhat.com, avi@redhat.com, afaerber@suse.de, peter.maydell@linaro.org, kvm@vger.kernel.org, anthony@codemonkey.ws Cc: Don Slutz 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 | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 3152a4e..11730b2 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -780,6 +780,7 @@ 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; @@ -787,6 +788,9 @@ 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]; -- 1.7.1