Add performance optimization for Tcg/TrEE.

[mirror_edk2.git] / SecurityPkg / Tcg / TrEEDxe / TrEEDxe.c

diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c
index 58c4aff819b493594d712bed6ad91c73a6002338..6126bd8761a3def0eaf7ea8ef26494f0ee60ae2d 100644 (file)
--- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c
+++ b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c
@@ -1815,16 +1815,17 @@ DriverEntry (
     return EFI_UNSUPPORTED;\r
   }\r
 \r
     return EFI_UNSUPPORTED;\r
   }\r
 \r

+  if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {\r
+    DEBUG ((EFI_D_ERROR, "TPM2 error!\n"));\r
+    return EFI_DEVICE_ERROR;\r
+  }\r
+  \r

   Status = Tpm2RequestUseTpm ();\r
   if (EFI_ERROR (Status)) {\r
   Status = Tpm2RequestUseTpm ();\r
   if (EFI_ERROR (Status)) {\r

-    DEBUG ((EFI_D_ERROR, "TPM not detected!\n"));\r
+    DEBUG ((EFI_D_ERROR, "TPM2 not detected!\n"));\r

     return Status;\r
   }\r
   \r
     return Status;\r
   }\r
   \r

-  if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {\r
-    mTcgDxeData.BsCap.TrEEPresentFlag = FALSE;\r
-  }\r
-\r

   //\r
   // Fill information\r
   //\r
   //\r
   // Fill information\r
   //\r