+ # This PCD is used to set the base address of the PCI express hierarchy. It\r
+ # is only consulted when OVMF runs on Q35. In that case it is programmed into\r
+ # the PCIEXBAR register.\r
+ #\r
+ # On Q35 machine types that QEMU intends to support in the long term, QEMU\r
+ # never lets the RAM below 4 GB exceed 2 GB.\r
+ gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0x80000000\r
+\r