\r
ZeroMem (&PlatformInfoHob, sizeof (PlatformInfoHob));\r
PlatformInfoHob.HostBridgeDevId = PciRead16 (OVMF_HOSTBRIDGE_DID);\r
- LowMemorySize = PlatformGetSystemMemorySizeBelow4gb (&PlatformInfoHob);\r
+ PlatformGetSystemMemorySizeBelow4gb (&PlatformInfoHob);\r
+ LowMemorySize = PlatformInfoHob.LowMemory;\r
ASSERT (LowMemorySize != 0);\r
LowMemoryStart = FixedPcdGet32 (PcdOvmfDxeMemFvBase) + FixedPcdGet32 (PcdOvmfDxeMemFvSize);\r
LowMemorySize -= LowMemoryStart;\r