: Host(new kernel::resource::VirtualMachineImpl(name, this, physical_host, core_amount, ramsize))
, pimpl_vm_(dynamic_cast<kernel::resource::VirtualMachineImpl*>(Host::get_impl()))
{
: Host(new kernel::resource::VirtualMachineImpl(name, this, physical_host, core_amount, ramsize))
, pimpl_vm_(dynamic_cast<kernel::resource::VirtualMachineImpl*>(Host::get_impl()))
{