From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:41137) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbZb-0006cD-QK for qemu-devel@nongnu.org; Mon, 17 Sep 2012 09:41:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TDbZV-0003Ov-Es for qemu-devel@nongnu.org; Mon, 17 Sep 2012 09:41:15 -0400 Received: from hub021-nj-2.exch021.serverdata.net ([206.225.164.217]:4188) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbZV-0003NT-BM for qemu-devel@nongnu.org; Mon, 17 Sep 2012 09:41:09 -0400 From: Don Slutz Date: Mon, 17 Sep 2012 09:39:37 -0400 Message-ID: <1347889189-9199-14-git-send-email-Don@CloudSwitch.com> 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 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v3 08/17] 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 | 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]; -- 1.7.1