* qemu-kvm/memory/dma: (23 commits)
  pci: honor PCI_COMMAND_MASTER
  pci: give each device its own address space
  memory: add address_space_destroy()
  dma: make dma access its own address space
  memory: per-AddressSpace dispatch
  s390: avoid reaching into memory core internals
  memory: use AddressSpace for MemoryListener filtering
  memory: move tcg flush into a tcg memory listener
  memory: move address_space_memory and address_space_io out of memory core
  memory: manage coalesced mmio via a MemoryListener
  xen: drop no-op MemoryListener callbacks
  kvm: drop no-op MemoryListener callbacks
  xen_pt: drop no-op MemoryListener callbacks
  vfio: drop no-op MemoryListener callbacks
  memory: drop no-op MemoryListener callbacks
  memory: provide defaults for MemoryListener operations
  memory: maintain a list of address spaces
  memory: export AddressSpace
  memory: prepare AddressSpace for exporting
  xen_pt: use separate MemoryListeners for memory and I/O
  ...