1 files changed, 18 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuMpPei/PeiMpServices.c b/UefiCpuPkg/CpuMpPei/PeiMpServices.c
index b20892be82..5c20c1874e 100644
--- a/UefiCpuPkg/CpuMpPei/PeiMpServices.c
+++ b/UefiCpuPkg/CpuMpPei/PeiMpServices.c
@@ -14,6 +14,24 @@
 
 #include "PeiMpServices.h"
 
+//
+// CPU MP PPI to be installed
+//
+EFI_PEI_MP_SERVICES_PPI                mMpServicesPpi = {
+  PeiGetNumberOfProcessors,
+  PeiGetProcessorInfo,
+  PeiStartupAllAPs,
+  PeiStartupThisAP,
+  PeiSwitchBSP,
+  PeiEnableDisableAP,
+  PeiWhoAmI,
+};
+
+EFI_PEI_PPI_DESCRIPTOR           mPeiCpuMpPpiDesc = {
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+  &gEfiPeiMpServicesPpiGuid,
+  &mMpServicesPpi
+};
 
 /**
   Get CPU Package/Core/Thread location information.