Merge branches 'stable/backend.base.v3' and 'stable/gntalloc.v7' of...

Merge branches 'stable/backend.base.v3' and 'stable/gntalloc.v7' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

* 'stable/backend.base.v3' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/pci: Fix compiler error when CONFIG_XEN_PRIVILEGED_GUEST is not set.
  xen/p2m: Add EXPORT_SYMBOL_GPL to the M2P override functions.
  xen/p2m/m2p/gnttab: Support GNTMAP_host_map in the M2P override.
  xen/irq: The Xen hypervisor cleans up the PIRQs if the other domain forgot.
  xen/irq: Export 'xen_pirq_from_irq' function.
  xen/irq: Add support to check if IRQ line is shared with other domains.
  xen/irq: Check if the PCI device is owned by a domain different than DOMID_SELF.
  xen/pci: Add xen_[find|register|unregister]_device_domain_owner functions.

* 'stable/gntalloc.v7' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/gntdev,gntalloc: Remove unneeded VM flags