[PATCH 4/5] MdeModulePkg/PiSmmIpl: Disallow stripped Image relocations

["Marvin Häuser" <mhaeuser@posteo.de>]

The SMM stack does not support loading Images to preferred addresses
in any way. Add checks that Image relocations have not been stripped.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeuser@posteo.de>
---
 MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
index 599a0cd01d80..d70b6e8ff46d 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
@@ -1049,6 +1049,15 @@ ExecuteSmmCoreFromSmram (
   if (EFI_ERROR (Status)) {
     return Status;
   }
+
+  //
+  // Stripped Image relocations are not supported for both fixed-address and
+  // dynamic loading.
+  //
+  if (ImageContext.RelocationsStripped) {
+    return EFI_UNSUPPORTED;
+  }
+
   //
   // if Loading module at Fixed Address feature is enabled, the SMM core driver will be loaded to
   // the address assigned by build tool.
-- 
2.31.1