MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf {\r
<LibraryClasses>\r
PciHostBridgeLib|OvmfPkg/Library/PciHostBridgeLib/PciHostBridgeLib.inf\r
+ NULL|OvmfPkg/Library/PlatformHasIoMmuLib/PlatformHasIoMmuLib.inf\r
}\r
MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf {\r
<LibraryClasses>\r