IntelFrameworkModulePkg/Universal/BdsDxe/BdsDxe.inf {\r
<LibraryClasses>\r
TimerLib|OvmfPkg/Library/AcpiTimerLib/AcpiTimerLib.inf\r
+!ifdef $(CSM_ENABLE)\r
+ NULL|OvmfPkg/Csm/CsmSupportLib/CsmSupportLib.inf\r
+!endif\r
}\r
\r
OvmfPkg/BlockMmioToBlockIoDxe/BlockIo.inf\r