Merge remote-tracking branch 'qemu-kvm/memory/core' into staging

Merge remote-tracking branch 'qemu-kvm/memory/core' into staging

* qemu-kvm/memory/core:
  memory: get rid of cpu_register_io_memory()
  memory: dispatch directly via MemoryRegion
  exec: fix code tlb entry misused as iotlb in get_page_addr_code()
  memory: store section indices in iotlb instead of io indices
  memory: make phys_page_find() return an unadjusted section