diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 283ac01..958be81 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1257,6 +1257,8 @@ static void x86_set_hyperv(Object *obj, Error **errp)
 {
     object_property_set_int(obj, CPUID_HV_LEVEL_HYPERV_CPUID_MIN,
                             "hypervisor-level", errp);
+    object_property_set_str(obj, CPUID_HV_VENDOR_HYPERV,
+                            "hypervisor-vendor", errp);
 }
 
 static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index cd4e83c..f2045d6 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -491,6 +491,7 @@
 /* The maximum input value for hypervisor CPUID information for
  * Microsoft hypervisors.  Is related to HYPERV_CPUID_MIN. */
 #define CPUID_HV_LEVEL_HYPERV_CPUID_MIN  0x40000005
+#define CPUID_HV_VENDOR_HYPERV "Microsoft Hv"
 
 #define CPUID_MWAIT_IBE     (1 << 1) /* Interrupts can exit capability */
 #define CPUID_MWAIT_EMX     (1 << 0) /* enumeration supported */