fn get_hp_bus<V: VmArch, Vcpu: VcpuArch>(
linux: &RunnableLinuxVm<V, Vcpu>,
host_addr: PciAddress
) -> Result<Arc<Mutex<dyn HotPlugBus>>>
fn get_hp_bus<V: VmArch, Vcpu: VcpuArch>(
linux: &RunnableLinuxVm<V, Vcpu>,
host_addr: PciAddress
) -> Result<Arc<Mutex<dyn HotPlugBus>>>