Also known as Paravirtualization level. 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 QEMU knows this is KVM_CPUID_SIGNATURE (0x40000000). Signed-off-by: Don Slutz <d...@cloudswitch.com> --- target-i386/kvm.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 895d848..8462c75 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -389,12 +389,12 @@ int kvm_arch_init_vcpu(CPUX86State *env) c = &cpuid_data.entries[cpuid_i++]; memset(c, 0, sizeof(*c)); c->function = KVM_CPUID_SIGNATURE; - if (!hyperv_enabled()) { + if (!env->cpuid_hv_level_set) { memcpy(signature, "KVMKVMKVM\0\0\0", 12); c->eax = 0; } else { memcpy(signature, "Microsoft Hv", 12); - c->eax = HYPERV_CPUID_MIN; + c->eax = env->cpuid_hv_level; } c->ebx = signature[0]; c->ecx = signature[1]; -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
