1 files changed, 63 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 399da73454..0c65fe38a0 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2155,6 +2155,49 @@ static void virt_set_its(Object *obj, bool value, Error **errp)
     vms->its = value;
 }
 
+static char *virt_get_oem_id(Object *obj, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    return g_strdup(vms->oem_id);
+}
+
+static void virt_set_oem_id(Object *obj, const char *value, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 6) {
+        error_setg(errp,
+                   "User specified oem-id value is bigger than 6 bytes in size");
+        return;
+    }
+
+    strncpy(vms->oem_id, value, len + 1);
+}
+
+static char *virt_get_oem_table_id(Object *obj, Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+
+    return g_strdup(vms->oem_table_id);
+}
+
+static void virt_set_oem_table_id(Object *obj, const char *value,
+                                  Error **errp)
+{
+    VirtMachineState *vms = VIRT_MACHINE(obj);
+    size_t len = strlen(value);
+
+    if (len > 8) {
+        error_setg(errp,
+                   "User specified oem-table-id value is bigger than 8 bytes in size");
+        return;
+    }
+    strncpy(vms->oem_table_id, value, len + 1);
+}
+
+
 bool virt_is_acpi_enabled(VirtMachineState *vms)
 {
     if (vms->acpi == ON_OFF_AUTO_OFF) {
@@ -2604,6 +2647,23 @@ static void virt_machine_class_init(ObjectClass *oc, void *data)
                                           "Set on/off to enable/disable "
                                           "ITS instantiation");
 
+    object_class_property_add_str(oc, "oem-id",
+                                  virt_get_oem_id,
+                                  virt_set_oem_id);
+    object_class_property_set_description(oc, "oem-id",
+                                          "Override the default value of field OEMID "
+                                          "in ACPI table header."
+                                          "The string may be up to 6 bytes in size");
+
+
+    object_class_property_add_str(oc, "oem-table-id",
+                                  virt_get_oem_table_id,
+                                  virt_set_oem_table_id);
+    object_class_property_set_description(oc, "oem-table-id",
+                                          "Override the default value of field OEM Table ID "
+                                          "in ACPI table header."
+                                          "The string may be up to 8 bytes in size");
+
 }
 
 static void virt_instance_init(Object *obj)
@@ -2645,6 +2705,9 @@ static void virt_instance_init(Object *obj)
     vms->irqmap = a15irqmap;
 
     virt_flash_create(vms);
+
+    vms->oem_id = g_strndup(ACPI_BUILD_APPNAME6, 6);
+    vms->oem_table_id = g_strndup(ACPI_BUILD_APPNAME8, 8);
 }
 
 static const TypeInfo virt_machine_info = {