Merge branch kvm-arm64/vgic-ipa-checks into kvmarm-master/next

Merge branch kvm-arm64/vgic-ipa-checks into kvmarm-master/next

* kvm-arm64/vgic-ipa-checks:
  : .
  : Add extra checks to prevent ther various GIC regions to land
  : outside of the IPA space (and tests to verify that it works).
  : .
  KVM: arm64: selftests: Add init ITS device test
  KVM: arm64: selftests: Add test for legacy GICv3 REDIST base partially above IPA range
  KVM: arm64: selftests: Add tests for GIC redist/cpuif partially above IPA range
  KVM: arm64: selftests: Add some tests for GICv2 in vgic_init
  KVM: arm64: selftests: Make vgic_init/vm_gic_create version agnostic
  KVM: arm64: selftests: Make vgic_init gic version agnostic
  KVM: arm64: vgic: Drop vgic_check_ioaddr()
  KVM: arm64: vgic-v3: Check ITS region is not above the VM IPA size
  KVM: arm64: vgic-v2: Check cpu interface region is not above the VM IPA size
  KVM: arm64: vgic-v3: Check redist region is not above the VM IPA size
  kvm: arm64: vgic: Introduce vgic_check_iorange

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