X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FInclude%2FPpi%2FIoMmu.h;fp=MdeModulePkg%2FInclude%2FPpi%2FIoMmu.h;h=ed8cd540a21f0ed26427bc320f0882095ac19254;hp=5303d68b077487d9fafd438cea2aac3556716b3d;hb=b02f14f36fd6c107c8b29e468ea246b047efc133;hpb=595ba42d73cea1f4a3bee3b842f62e77490712f2;ds=sidebyside

diff --git a/MdeModulePkg/Include/Ppi/IoMmu.h b/MdeModulePkg/Include/Ppi/IoMmu.h
index 5303d68b07..ed8cd540a2 100644
--- a/MdeModulePkg/Include/Ppi/IoMmu.h
+++ b/MdeModulePkg/Include/Ppi/IoMmu.h
@@ -141,7 +141,7 @@ EFI_STATUS
 
   @retval EFI_SUCCESS           The requested memory pages were allocated.
   @retval EFI_UNSUPPORTED       Attributes is unsupported. The only legal attribute bits are
-                                MEMORY_WRITE_COMBINE and MEMORY_CACHED.
+                                MEMORY_WRITE_COMBINE, MEMORY_CACHED and DUAL_ADDRESS_CYCLE.
   @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
   @retval EFI_OUT_OF_RESOURCES  The memory pages could not be allocated.