* Improves s390x virtio-pci performance when using kvm * Fix a problem with losing interrupts on s390x in certain cases * Replace legacy cpu_physical_memory_[un]map() calls in s390x code
* Improves s390x virtio-pci performance when using kvm * Fix a problem with losing interrupts on s390x in certain cases * Replace legacy cpu_physical_memory_[un]map() calls in s390x code