Merge branch kvm-arm64/vmid-allocator into kvmarm-master/next

* kvm-arm64/vmid-allocator:
  : .
  : VMID allocation rewrite from Shameerali Kolothum Thodi, paving the
  : way for pinned VMIDs and SVA.
  : .
  KVM: arm64: Make active_vmids invalid on vCPU schedule out
  KVM: arm64: Align the VMID allocation with the arm64 ASID
  KVM: arm64: Make VMID bits accessible outside of allocator
  KVM: arm64: Introduce a new VMID allocator for KVM

Signed-off-by: Marc Zyngier <maz@kernel.org>