| Message ID | 1347889189-9199-19-git-send-email-Don@CloudSwitch.com |
|---|---|
| State | New |
| Headers | show |
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;
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 <Don@CloudSwitch.com> --- target-i386/cpu.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)