Merge tag 'for-linus-5.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull xen updates from Juergen Gross:
 "Fixes for security issues just having been disclosed:

   - a five patch series for fixing of XSA-349 (DoS via resource
     depletion in Xen dom0)

   - a patch fixing XSA-350 (access of stale pointer in a Xen dom0)"

* tag 'for-linus-5.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen-blkback: set ring->xenblkd to NULL after kthread_stop()
  xenbus/xenbus_backend: Disallow pending watch messages
  xen/xenbus: Count pending messages for each watch
  xen/xenbus/xen_bus_type: Support will_handle watch callback
  xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
  xen/xenbus: Allow watches discard events before queueing