Merge tag 'for-linus-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull xen updates from Juergen Gross:

 - a bunch of minor cleanups

 - a patch adding irqfd support for virtio backends running as user
   daemon supporting Xen guests

* tag 'for-linus-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: privcmd: Add support for irqfd
  xen/xenbus: Avoid a lockdep warning when adding a watch
  xen: Fix one kernel-doc comment
  xen: xenbus: Use helper function IS_ERR_OR_NULL()
  xen: Switch to use kmemdup() helper
  xen-pciback: Remove unused function declarations
  x86/xen: Make virt_to_pfn() a static inline
  xen: remove a confusing comment on auto-translated guest I/O
  xen/evtchn: Remove unused function declaration xen_set_affinity_evtchn()