From 049e12c03d27f0a6bf57f4f1835cab5e205661a7 Mon Sep 17 00:00:00 2001
From: Wei6 Xu <wei6.xu@intel.com>
Date: Tue, 21 May 2024 11:46:20 +0800
Subject: [PATCH] StandaloneMmPkg/Core: Dump all HOB info in entrypoint

Print HOB information at top of StandaloneMmMain().

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Signed-off-by: Wei6 Xu <wei6.xu@intel.com>
---
 StandaloneMmPkg/Core/StandaloneMmCore.c   | 4 ++++
 StandaloneMmPkg/Core/StandaloneMmCore.h   | 2 +-
 StandaloneMmPkg/Core/StandaloneMmCore.inf | 1 +
 StandaloneMmPkg/StandaloneMmPkg.dsc       | 1 +
 4 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/StandaloneMmPkg/Core/StandaloneMmCore.c b/StandaloneMmPkg/Core/StandaloneMmCore.c
index 1074f309d7..81db9a9538 100644
--- a/StandaloneMmPkg/Core/StandaloneMmCore.c
+++ b/StandaloneMmPkg/Core/StandaloneMmCore.c
@@ -512,6 +512,10 @@ StandaloneMmMain (
 
   DEBUG ((DEBUG_INFO, "MmMain - 0x%x\n", HobStart));
 
+  DEBUG_CODE (
+    PrintHobList (HobStart, NULL);
+    );
+
   //
   // Determine if the caller has passed a reference to a MM_CORE_PRIVATE_DATA
   // structure in the Hoblist. This choice will govern how boot information is
diff --git a/StandaloneMmPkg/Core/StandaloneMmCore.h b/StandaloneMmPkg/Core/StandaloneMmCore.h
index cfb417d7cc..a8fda6dcc2 100644
--- a/StandaloneMmPkg/Core/StandaloneMmCore.h
+++ b/StandaloneMmPkg/Core/StandaloneMmCore.h
@@ -40,7 +40,7 @@
 #include <Library/ReportStatusCodeLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/PcdLib.h>
-
+#include <Library/HobPrintLib.h>
 #include <Library/StandaloneMmMemLib.h>
 #include <Library/HobLib.h>
 
diff --git a/StandaloneMmPkg/Core/StandaloneMmCore.inf b/StandaloneMmPkg/Core/StandaloneMmCore.inf
index 02ecd68f37..8cc9638db5 100644
--- a/StandaloneMmPkg/Core/StandaloneMmCore.inf
+++ b/StandaloneMmPkg/Core/StandaloneMmCore.inf
@@ -52,6 +52,7 @@
   PeCoffLib
   ReportStatusCodeLib
   StandaloneMmCoreEntryPoint
+  HobPrintLib
 
 [Protocols]
   gEfiDxeMmReadyToLockProtocolGuid             ## UNDEFINED # SmiHandlerRegister
diff --git a/StandaloneMmPkg/StandaloneMmPkg.dsc b/StandaloneMmPkg/StandaloneMmPkg.dsc
index 8012f93b7d..f548bf87d4 100644
--- a/StandaloneMmPkg/StandaloneMmPkg.dsc
+++ b/StandaloneMmPkg/StandaloneMmPkg.dsc
@@ -59,6 +59,7 @@
   StandaloneMmCoreEntryPoint|StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf
   StandaloneMmDriverEntryPoint|MdePkg/Library/StandaloneMmDriverEntryPoint/StandaloneMmDriverEntryPoint.inf
   VariableMmDependency|StandaloneMmPkg/Library/VariableMmDependency/VariableMmDependency.inf
+  HobPrintLib|MdeModulePkg/Library/HobPrintLib/HobPrintLib.inf
 
 [LibraryClasses.AARCH64, LibraryClasses.ARM]
   ArmLib|ArmPkg/Library/ArmLib/ArmBaseLib.inf