Merge branch kvm-arm64/vgic-6.8 into kvmarm-master/next

* kvm-arm64/vgic-6.8:
  : .
  : Fix for the GICv4.1 vSGI pending state being set/cleared from
  : userspace, and some cleanup to the MMIO and userspace accessors
  : for the pending state.
  :
  : Also a fix for a potential UAF in the ITS translation cache.
  : .
  KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache
  KVM: arm64: vgic-v3: Reinterpret user ISPENDR writes as I{C,S}PENDR
  KVM: arm64: vgic: Use common accessor for writes to ICPENDR
  KVM: arm64: vgic: Use common accessor for writes to ISPENDR
  KVM: arm64: vgic-v4: Restore pending state on host userspace write

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