Now all the necessary code for TDX is in place, it's ready to run TDX
guest.  Advertise the VM type of KVM_X86_TDX_VM so that the user space
VMM like QEMU can start to use it.
Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>
Signed-off-by: Binbin Wu <binbin.wu@linux.intel.com>
---
TDX "the rest" v2:
- No change.
TDX "the rest" v1:
- Move down to the end of patch series.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
                                sizeof(struct vcpu_tdx));
                vcpu_align = max_t(unsigned, vcpu_align,
                                __alignof__(struct vcpu_tdx));
+               kvm_caps.supported_vm_types |= BIT(KVM_X86_TDX_VM);
        }
 
        /*