tdh_mem_page_add
u64 tdh_mem_page_add(struct tdx_td *td, u64 gpa, kvm_pfn_t pfn, struct page *source,
err = tdh_mem_page_add(&kvm_tdx->td, gpa, pfn, kvm_tdx->page_add_src,
EXPORT_SYMBOL_FOR_KVM(tdh_mem_page_add);