Merge branch 'lorenzo/pci/hv'

* lorenzo/pci/hv:
  PCI: hv: Only queue new work items in hv_pci_devices_present() if necessary
  PCI: hv: Remove the bogus test in hv_eject_device_work()
  PCI: hv: Fix a comment typo in _hv_pcifront_read_config()
  PCI: hv: Fix 2 hang issues in hv_compose_msi_msg()
  PCI: hv: Serialize the present and eject work items