diff options
| -rw-r--r-- | hw/arm/vexpress.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index a03cb52fac..8b05d4768d 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -164,6 +164,7 @@ typedef struct { typedef struct { MachineState parent; + bool secure; } VexpressMachineState; #define TYPE_VEXPRESS_MACHINE "vexpress" @@ -701,6 +702,34 @@ static void vexpress_common_init(MachineState *machine) arm_load_kernel(ARM_CPU(first_cpu), &daughterboard->bootinfo); } +static bool vexpress_get_secure(Object *obj, Error **errp) +{ + VexpressMachineState *vms = VEXPRESS_MACHINE(obj); + + return vms->secure; +} + +static void vexpress_set_secure(Object *obj, bool value, Error **errp) +{ + VexpressMachineState *vms = VEXPRESS_MACHINE(obj); + + vms->secure = value; +} + +static void vexpress_instance_init(Object *obj) +{ + VexpressMachineState *vms = VEXPRESS_MACHINE(obj); + + /* EL3 is enabled by default on vexpress */ + vms->secure = true; + object_property_add_bool(obj, "secure", vexpress_get_secure, + vexpress_set_secure, NULL); + object_property_set_description(obj, "secure", + "Set on/off to enable/disable the ARM " + "Security Extensions (TrustZone)", + NULL); +} + static void vexpress_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -739,6 +768,7 @@ static const TypeInfo vexpress_info = { .parent = TYPE_MACHINE, .abstract = true, .instance_size = sizeof(VexpressMachineState), + .instance_init = vexpress_instance_init, .class_size = sizeof(VexpressMachineClass), .class_init = vexpress_class_init, }; |