kvm_tdx_init_vm
struct kvm_tdx_init_vm *init_vm)
struct kvm_tdx_init_vm __user *user_data = u64_to_user_ptr(cmd->data);
struct kvm_tdx_init_vm *init_vm;
BUILD_BUG_ON(sizeof(*init_vm) != 256 + sizeof_field(struct kvm_tdx_init_vm, cpuid));