Update Tcg2Smm _PRS patching logic to fix compile issue
Cc: Liming Gao <liming....@intel.com>
Cc: Dandan Bi <dandan...@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zh...@intel.com>
---
SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
index e3938cb..6eb62ae 100644
--- a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
+++ b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
@@ -539,10 +539,11 @@ UpdatePossibleResource (
*(DataPtr + 1) = 0;
//
- // 5. Jump over whole ResourceTemplate. Stuff rest bytes to NOOP
+ // 5. Jump over new ResourceTemplate. Stuff rest bytes to NOOP
//
- for (DataPtr += 2; DataPtr < DataEndPtr; DataPtr++) {
- *DataPtr = AML_NOOP_OP;
+ DataPtr += 2;
+ if (DataPtr < DataEndPtr) {
+ SetMem(DataPtr, (UINTN)(DataEndPtr - DataPtr), AML_NOOP_OP);
}
return EFI_SUCCESS;
--
1.9.5.msysgit.1
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