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.w...@intel.com>
Cc: Hao A Wu <hao.a...@intel.com>
Cc: Eric Dong <eric.d...@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Vitaly Cheptsov <vit9...@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeu...@posteo.de>
---
MdeModulePkg/Core/PiSmmCore/Dispatcher.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
index 76ee9e0b89cc..69ea61e13434 100644
--- a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
+++ b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
@@ -447,6 +447,18 @@ SmmLoadImage (
}
return Status;
}
+
+ //
+ // Stripped Image relocations are not supported for both fixed-address and
+ // dynamic loading.
+ //
+ if (ImageContext.RelocationsStripped) {
+ if (Buffer != NULL) {
+ gBS->FreePool (Buffer);
+ }
+ return EFI_UNSUPPORTED;
+ }
+
//
// if Loading module at Fixed Address feature is enabled, then cut out a
memory range started from TESG BASE
// to hold the Smm driver code
--
2.31.1
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