diff --git a/arch/x86/include/asm/tdx.h b/arch/x86/include/asm/tdx.h
index d33ea8b49b93..573b9229ea01 100644
--- a/arch/x86/include/asm/tdx.h
+++ b/arch/x86/include/asm/tdx.h
@@ -158,6 +158,7 @@ static inline int pg_level_to_tdx_sept_level(enum pg_level level)
         return level - 1;
 }
 
+u64 tdh_vp_enter(struct tdx_vp *vp, struct tdx_module_args *args);
 u64 tdh_mng_addcx(struct tdx_td *td, struct page *tdcs_page);
 u64 tdh_mem_page_add(struct tdx_td *td, u64 gpa, struct page *page, struct page *source, u64 *ext_err1, u64 *ext_err2);
 u64 tdh_mem_sept_add(struct tdx_td *td, u64 gpa, int level, struct page *page, u64 *ext_err1, u64 *ext_err2);
diff --git a/arch/x86/virt/vmx/tdx/tdx.c b/arch/x86/virt/vmx/tdx/tdx.c
index 55851a0591d2..bb6f8ef9661e 100644
--- a/arch/x86/virt/vmx/tdx/tdx.c
+++ b/arch/x86/virt/vmx/tdx/tdx.c
@@ -1479,6 +1479,14 @@ static void tdx_clflush_page(struct page *page)
 	clflush_cache_range(page_to_virt(page), PAGE_SIZE);
 }
 
+u64 tdh_vp_enter(struct tdx_vp *td, struct tdx_module_args *args)
+{
+	args->rcx = tdx_tdvpr_pa(td);
+
+	return __seamcall_saved_ret(TDH_VP_ENTER, args);
+}
+EXPORT_SYMBOL_GPL(tdh_vp_enter);
+
 u64 tdh_mng_addcx(struct tdx_td *td, struct page *tdcs_page)
 {
 	struct tdx_module_args args = {
diff --git a/arch/x86/virt/vmx/tdx/tdx.h b/arch/x86/virt/vmx/tdx/tdx.h
index 64932450aba3..b71b375b10c0 100644
--- a/arch/x86/virt/vmx/tdx/tdx.h
+++ b/arch/x86/virt/vmx/tdx/tdx.h
@@ -15,6 +15,7 @@
 /*
  * TDX module SEAMCALL leaf functions
  */
+#define TDH_VP_ENTER			0
 #define TDH_MNG_ADDCX			1
 #define TDH_MEM_PAGE_ADD		2
 #define TDH_MEM_SEPT_ADD		3