@@ -1193,6 +1193,11 @@ static void x86_cpuid_set_hv_level(Object *obj, Visitor *v, void *opaque,
}
#if !defined(CONFIG_USER_ONLY)
+static void x86_set_hyperv(Object *obj, Error **errp)
+{
+ object_property_set_int(obj, CPUID_HV_LEVEL_HYPERV, "hypervisor-level", errp);
+}
+
static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
@@ -1215,6 +1220,7 @@ static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
return;
}
hyperv_set_spinlock_retries(value);
+ x86_set_hyperv(obj, errp);
}
static void x86_get_hv_relaxed(Object *obj, Visitor *v, void *opaque,
@@ -1235,6 +1241,7 @@ static void x86_set_hv_relaxed(Object *obj, Visitor *v, void *opaque,
return;
}
hyperv_enable_relaxed_timing(value);
+ x86_set_hyperv(obj, errp);
}
static void x86_get_hv_vapic(Object *obj, Visitor *v, void *opaque,
@@ -1255,6 +1262,7 @@ static void x86_set_hv_vapic(Object *obj, Visitor *v, void *opaque,
return;
}
hyperv_enable_vapic_recommended(value);
+ x86_set_hyperv(obj, errp);
}
#endif
@@ -488,6 +488,8 @@
#define CPUID_VENDOR_VIA "CentaurHauls"
+#define CPUID_HV_LEVEL_HYPERV 0x40000005
+
#define CPUID_MWAIT_IBE (1 << 1) /* Interrupts can exit capability */
#define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */
These are modeled after x86_cpuid_get_xlevel and x86_cpuid_set_xlevel. Signed-off-by: Don Slutz <Don@CloudSwitch.com> --- target-i386/cpu.c | 8 ++++++++ target-i386/cpu.h | 2 ++ 2 files changed, 10 insertions(+), 0 deletions(-)