Merge branch kvm-arm64/nv-trap-fixes into kvmarm/next

* kvm-arm64/nv-trap-fixes:
  : NV trap forwarding fixes, courtesy Miguel Luis and Marc Zyngier
  :
  :  - Explicitly define the effects of HCR_EL2.NV on EL2 sysregs in the
  :    NV trap encoding
  :
  :  - Make EL2 registers that access AArch32 guest state UNDEF or RAZ/WI
  :    where appropriate for NV guests
  KVM: arm64: Handle AArch32 SPSR_{irq,abt,und,fiq} as RAZ/WI
  KVM: arm64: Do not let a L1 hypervisor access the *32_EL2 sysregs
  KVM: arm64: Refine _EL2 system register list that require trap reinjection
  arm64: Add missing _EL2 encodings
  arm64: Add missing _EL12 encodings

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