diff options
| author | Star Zeng <star.zeng@intel.com> | 2013-07-11 08:15:47 +0000 |
|---|---|---|
| committer | lzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-07-11 08:15:47 +0000 |
| commit | 2c4b18e09590e50c95b95fd485144d00b3b7f39f (patch) | |
| tree | b6644d08560b911edd3901d0326930a8f55432bf /MdeModulePkg/Universal/Variable/RuntimeDxe | |
| parent | 0dda774c86bf00462fc167686d5f8497abb633bb (diff) | |
| download | edk2-platforms-2c4b18e09590e50c95b95fd485144d00b3b7f39f.tar.xz | |
MdeModulePkg: Add the alignment check for FTW spare area address and length, and add the check for PcdFlashNvStorageVariableSize <= PcdFlashNvStorageFtwSpareSize.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14463 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/Variable/RuntimeDxe')
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c | 8 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c | 6 |
2 files changed, 13 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c index a697ae1c3a..c02d637699 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c @@ -335,6 +335,7 @@ FtwNotificationEvent ( UINT64 Length;
EFI_PHYSICAL_ADDRESS VariableStoreBase;
UINT64 VariableStoreLength;
+ UINTN FtwMaxBlockSize;
//
// Ensure FTW protocol is installed.
@@ -343,7 +344,12 @@ FtwNotificationEvent ( if (EFI_ERROR (Status)) {
return ;
}
-
+
+ Status = FtwProtocol->GetMaxBlockSize (FtwProtocol, &FtwMaxBlockSize);
+ if (!EFI_ERROR (Status)) {
+ ASSERT (PcdGet32 (PcdFlashNvStorageVariableSize) <= FtwMaxBlockSize);
+ }
+
//
// Find the proper FVB protocol for variable.
//
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c index 1ffa74e6cc..a80948bce8 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c @@ -792,6 +792,7 @@ SmmFtwNotificationEvent ( EFI_SMM_FIRMWARE_VOLUME_BLOCK_PROTOCOL *FvbProtocol;
EFI_SMM_FAULT_TOLERANT_WRITE_PROTOCOL *FtwProtocol;
EFI_PHYSICAL_ADDRESS NvStorageVariableBase;
+ UINTN FtwMaxBlockSize;
if (mVariableModuleGlobal->FvbInstance != NULL) {
return EFI_SUCCESS;
@@ -805,6 +806,11 @@ SmmFtwNotificationEvent ( return Status;
}
+ Status = FtwProtocol->GetMaxBlockSize (FtwProtocol, &FtwMaxBlockSize);
+ if (!EFI_ERROR (Status)) {
+ ASSERT (PcdGet32 (PcdFlashNvStorageVariableSize) <= FtwMaxBlockSize);
+ }
+
//
// Find the proper FVB protocol for variable.
//
|