From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:60525) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbuc-0004D4-Bd for qemu-devel@nongnu.org; Mon, 17 Sep 2012 10:02:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TDbuW-0004as-FY for qemu-devel@nongnu.org; Mon, 17 Sep 2012 10:02:58 -0400 Received: from hub021-nj-8.exch021.serverdata.net ([206.225.164.233]:29115) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TDbuW-0004ad-CF for qemu-devel@nongnu.org; Mon, 17 Sep 2012 10:02:52 -0400 From: Don Slutz Date: Mon, 17 Sep 2012 10:01:01 -0400 Message-ID: <1347890467-9728-12-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 11/17] target-i386: Use Hypervisor vendor in -machine pc, accel=tcg. 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 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; -- 1.7.1