diff options
| -rw-r--r-- | hw/arm/virt.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index b6bb914541..73c68c79f8 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -93,6 +93,7 @@ typedef struct { typedef struct { MachineState parent; + bool secure; } VirtMachineState; #define TYPE_VIRT_MACHINE "virt" @@ -632,6 +633,34 @@ static void machvirt_init(MachineState *machine) arm_load_kernel(ARM_CPU(first_cpu), &vbi->bootinfo); } +static bool virt_get_secure(Object *obj, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + return vms->secure; +} + +static void virt_set_secure(Object *obj, bool value, Error **errp) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + vms->secure = value; +} + +static void virt_instance_init(Object *obj) +{ + VirtMachineState *vms = VIRT_MACHINE(obj); + + /* EL3 is enabled by default on virt */ + vms->secure = true; + object_property_add_bool(obj, "secure", virt_get_secure, + virt_set_secure, NULL); + object_property_set_description(obj, "secure", + "Set on/off to enable/disable the ARM " + "Security Extensions (TrustZone)", + NULL); +} + static void virt_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -646,6 +675,7 @@ static const TypeInfo machvirt_info = { .name = TYPE_VIRT_MACHINE, .parent = TYPE_MACHINE, .instance_size = sizeof(VirtMachineState), + .instance_init = virt_instance_init, .class_size = sizeof(VirtMachineClass), .class_init = virt_class_init, }; |