Merge tag 'kvm-ppc-next-5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/paulu...

Merge tag 'kvm-ppc-next-5.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc into HEAD

KVM PPC update for 5.5

* Add capability to tell userspace whether we can single-step the guest.

* Improve the allocation of XIVE virtual processor IDs, to reduce the
  risk of running out of IDs when running many VMs on POWER9.

* Rewrite interrupt synthesis code to deliver interrupts in virtual
  mode when appropriate.

* Minor cleanups and improvements.