UefiCpuPkg/SecCore: Abstract worker function GetBistFromHob()

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / MpService.c

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
index 5ba0514a3536fda03d6be79b31b4969d46cb720e..12466ef5de1f633b20c24bcec75e1ffff0c1e586 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
@@ -1276,7 +1276,11 @@ InitializeMpSyncData (
   UINTN                      CpuIndex;\r
 \r
   if (mSmmMpSyncData != NULL) {\r
-    mSmmMpSyncData->SwitchBsp = FALSE;\r
+    //\r
+    // mSmmMpSyncDataSize includes one structure of SMM_DISPATCHER_MP_SYNC_DATA, one\r
+    // CpuData array of SMM_CPU_DATA_BLOCK and one CandidateBsp array of BOOLEAN.\r
+    //\r
+    ZeroMem (mSmmMpSyncData, mSmmMpSyncDataSize);\r
     mSmmMpSyncData->CpuData = (SMM_CPU_DATA_BLOCK *)((UINT8 *)mSmmMpSyncData + sizeof (SMM_DISPATCHER_MP_SYNC_DATA));\r
     mSmmMpSyncData->CandidateBsp = (BOOLEAN *)(mSmmMpSyncData->CpuData + gSmmCpuPrivate->SmmCoreEntryContext.NumberOfCpus);\r
     if (FeaturePcdGet (PcdCpuSmmEnableBspElection)) {\r