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authorlzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524>2012-12-21 00:52:57 +0000
committerlzeng14 <lzeng14@6f19259b-4bc3-4df7-8a09-765794883524>2012-12-21 00:52:57 +0000
commit05cfd5f286a695ab765231f279527b588e4c460d (patch)
tree1ed905b1d382e3ca4cd314b5e5ee613738743a7d /MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
parent83d06ed90fdc94f94c7687bb010ad605fa94767b (diff)
downloadedk2-platforms-05cfd5f286a695ab765231f279527b588e4c460d.tar.xz
Initialize a local work space header to be used by IsValidWorkSpace() and InitWorkSpaceHeader() to avoid executing code(gBS->CalculateCrc32 ()) outside SMRAM while inside SMM.
Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14012 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c')
-rw-r--r--MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
index f1d64942b4..c5f41d7378 100644
--- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
+++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
@@ -1174,6 +1174,8 @@ InitFtwProtocol (
FtwDevice->FtwLastWriteHeader = NULL;
FtwDevice->FtwLastWriteRecord = NULL;
+ InitializeLocalWorkSpaceHeader ();
+
//
// Refresh the working space data from working block
//