SecurityPkg Tcg2Dxe: Add Variable Arch protocol dependency

[mirror_edk2.git] / SecurityPkg / Tcg / Tcg2Dxe / Tcg2Dxe.inf

diff --git a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf
index c41c50a7a26cc4678a82535a26cfbbfcd25e03f7..0127a31e970b7e9bdcf7c691bdb32fc5b97f27c3 100644 (file)
--- a/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf
+++ b/SecurityPkg/Tcg/Tcg2Dxe/Tcg2Dxe.inf
@@ -107,7 +107,11 @@
   gEfiSecurityPkgTokenSpaceGuid.PcdTpm2AcpiTableLasa                        ## PRODUCES\r
 \r
 [Depex]\r
-  TRUE\r
+  # According to PcdTpm2AcpiTableRev definition in SecurityPkg.dec\r
+  # This PCD should be configured at DynamicHii or DynamicHiiEx.\r
+  # So, this PCD read operation depends on GetVariable service.\r
+  # Add VariableArch protocol dependency to make sure PCD read works.\r
+  gEfiVariableArchProtocolGuid\r
 \r
 [UserExtensions.TianoCore."ExtraFiles"]\r
   Tcg2DxeExtra.uni\r