Pull kvm fix from Paolo Bonzini:
"A pretty straightforward fix for a NULL pointer dereference, plus the
accompanying reproducer"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
KVM: selftests: Add test for uaccesses to non-existent vgic-v2 CPUIF
KVM: arm64: vgic-v2: Check for non-NULL vCPU in vgic_v2_parse_attr()