1 files changed, 23 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 634db0cfe9..9e76fa7b01 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -1995,6 +1995,20 @@ static void virt_set_acpi(Object *obj, Visitor *v, const char *name,
     visit_type_OnOffAuto(v, name, &vms->acpi, errp);
 }
 
+static bool virt_get_ras(Object *obj, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    return vms->ras;
+}
+
+static void virt_set_ras(Object *obj, bool value, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    vms->ras = value;
+}
+
 static char *virt_get_gic_version(Object *obj, Error **errp)
 {
     VirtMachineState *vms = VIRT_MACHINE(obj);
@@ -2327,6 +2341,15 @@ static void virt_instance_init(Object *obj)
                                     "Valid values are none and smmuv3",
                                     NULL);
 
+    /* Default disallows RAS instantiation */
+    vms->ras = false;
+    object_property_add_bool(obj, "ras", virt_get_ras,
+                             virt_set_ras, NULL);
+    object_property_set_description(obj, "ras",
+                                    "Set on/off to enable/disable reporting host memory errors "
+                                    "to a KVM guest using ACPI and guest external abort exceptions",
+                                    NULL);
+
     vms->irqmap = a15irqmap;
 
     virt_flash_create(vms);