Merge branch kvm-arm64/misc into kvmarm/next

* kvm-arm64/misc:
  : Miscellaneous updates
  :
  :  - Drop useless check against vgic state in ICC_CLTR_EL1.SEIS read
  :    emulation
  :
  :  - Fix trap configuration for pKVM
  :
  :  - Close the door on initialization bugs surrounding userspace irqchip
  :    static key by removing it.
  KVM: selftests: Don't bother deleting memslots in KVM when freeing VMs
  KVM: arm64: Get rid of userspace_irqchip_in_use
  KVM: arm64: Initialize trap register values in hyp in pKVM
  KVM: arm64: Initialize the hypervisor's VM state at EL2
  KVM: arm64: Refactor kvm_vcpu_enable_ptrauth() for hyp use
  KVM: arm64: Move pkvm_vcpu_init_traps() to init_pkvm_hyp_vcpu()
  KVM: arm64: Don't map 'kvm_vgic_global_state' at EL2 with pKVM
  KVM: arm64: Just advertise SEIS as 0 when emulating ICC_CTLR_EL1

Signed-off-by: Oliver Upton <oliver.upton@linux.dev>