Merge tag 'for-linus-6.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - fix the migration of a Xen virq to another cpu plus some related
   cleanup work

 - clean up Xen-PV mode specific code, resulting in removing some of
   that code in the resulting binary in case CONFIG_XEN_PV is not set

 - fixes and cleanup for suspend handling under Xen

* tag 'for-linus-6.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen: take system_transition_mutex on suspend
  xen/manage: Fix suspend error path
  xen/events: Update virq_to_irq on migration
  xen/events: Return -EEXIST for bound VIRQs
  xen/events: Cleanup find_virq() return codes
  x86/xen: select HIBERNATE_CALLBACKS more directly
  drivers/xen/gntdev: use xen_pv_domain() instead of cached value
  xen: replace XENFEAT_auto_translated_physmap with xen_pv_domain()
  xen: rework xen_pv_domain()