@@ -66,6 +66,7 @@ MachineClass *find_default_machine(void);
extern MachineState *current_machine;
bool machine_usb(MachineState *machine);
+bool machine_iommu(MachineState *machine);
/**
* MachineClass:
@@ -403,6 +403,11 @@ bool machine_usb(MachineState *machine)
return machine->usb;
}
+bool machine_iommu(MachineState *machine)
+{
+ return machine->iommu;
+}
+
static const TypeInfo machine_info = {
.name = TYPE_MACHINE,
.parent = TYPE_OBJECT,
@@ -415,7 +415,7 @@ static void mch_realize(PCIDevice *d, Error **errp)
PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE, PAM_EXPAN_SIZE);
}
/* Intel IOMMU (VT-d) */
- if (qemu_opt_get_bool(qemu_get_machine_opts(), "iommu", false)) {
+ if (machine_iommu(current_machine)) {
mch_init_dmar(mch);
}
}