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author | Zhang, Chao B <chao.b.zhang@intel.com> | 2018-02-06 14:55:21 +0800 |
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committer | Zhang, Chao B <chao.b.zhang@intel.com> | 2018-02-07 09:03:59 +0800 |
commit | 449083a3f897fd2e93355b8e0774bd3f63211b17 (patch) | |
tree | 8a191021991258736e4f59c9b858d06e0a03a8a2 | |
parent | c4e75574a0c7d3ef97be8e18f261298b34e77065 (diff) | |
download | edk2-449083a3f897fd2e93355b8e0774bd3f63211b17.tar.gz edk2-449083a3f897fd2e93355b8e0774bd3f63211b17.tar.bz2 edk2-449083a3f897fd2e93355b8e0774bd3f63211b17.zip |
SecurityPkg:Tcg2Smm: Fix compile issue
Update Tcg2Smm _PRS patching logic to fix compile issue
Cc: Liming Gao <liming.gao@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
-rw-r--r-- | SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c b/SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c index e3938cb8ec..6eb62ae64c 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;
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