Merge tag 'for-linus-5.12b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel...

Pull xen fixes from Juergen Gross:
 "Two security issues (XSA-367 and XSA-369)"

* tag 'for-linus-5.12b-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: fix p2m size in dom0 for disabled memory hotplug case
  xen-netback: respect gnttab_map_refs()'s return value
  Xen/gnttab: handle p2m update errors on a per-slot basis