Merge pull request #4 from intel/3-add-patch-for-supporting-oss-fuzz-…

…and-adding-some-fixes-for-fuzzing-test-cases 3 add patch for supporting oss fuzz and adding some fixes for fuzzing test cases
intel · Apr 8, 2024 · 8bc62f9 · 8bc62f9
2 parents ae13585 + ab0af28
commit 8bc62f9
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Showing 6 changed files with 52 additions and 77 deletions.
diff --git a/HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.c b/HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.c
@@ -82,6 +82,7 @@ VOID
   DeviceIndex = 1;
   Status = CreateNewDevice (Private, DeviceIndex, 1, 0xFFFF, 0, IdentifyData1);
   if (EFI_ERROR (Status)) {
+    FreePool (Private);
     return;
   }
 
@@ -145,6 +146,7 @@ VOID
     DataBuffer
     );
   FreePool (DataBuffer);
+  FreePool (Private);
 
   return;
 }
diff --git a/HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.c b/HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.c
@@ -60,6 +60,5 @@ RunTestHarness(
   Bus.Usb2Hc = Usb2Hc;
 
   UsbBuildDescTable (&UsbDev);
-}
-
-
+  UsbFreeDevice (&UsbDev);
+  }
diff --git a/HBFA/UefiHostFuzzTestCasePkg/UefiHostFuzzTestCasePkg.dsc b/HBFA/UefiHostFuzzTestCasePkg/UefiHostFuzzTestCasePkg.dsc
@@ -145,14 +145,14 @@
       Tpm2DeviceStubLib|UefiHostFuzzTestCasePkg/TestStub/Tpm2DeviceLibStub/Tpm2DeviceLibStub.inf
   }
 
-  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.inf {
-    <LibraryClasses>
-    NULL|MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
-  }
-  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusPei/TestPeiUsb.inf {
-    <LibraryClasses>
-    NULL|MdeModulePkg/Bus/Usb/UsbBusPei/UsbBusPei.inf
-  }
+#  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.inf {
+#    <LibraryClasses>
+#    NULL|MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
+#  }
+#  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusPei/TestPeiUsb.inf {
+#    <LibraryClasses>
+#    NULL|MdeModulePkg/Bus/Usb/UsbBusPei/UsbBusPei.inf
+#  }
 
   UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibPkcs7/TestFmpAuthenticationLibPkcs7.inf {
     <LibraryClasses>
@@ -165,29 +165,29 @@
     BaseCryptLib|UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/CryptoLibStubRsa2048Sha256.inf
   }
 
-  UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/TestPeiGpt.inf {
-    <LibraryClasses>
-      NULL|UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/Override/FatPei.inf
-!if $(TEST_WITH_INSTRUMENT)
-    <BuildOptions>
-      MSFT:  *_*_*_CC_FLAGS = "-DTEST_WITH_INSTRUMENT=TRUE"
-      GCC:*_*_*_CC_FLAGS = "-DTEST_WITH_INSTRUMENT=TRUE"
-    <LibraryClasses>
-      InstrumentHookLib|UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/InstrumentHookLibTestPeiGpt/InstrumentHookLibTestPeiGpt.inf
-!endif
-  }
+# UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/TestPeiGpt.inf {
+#    <LibraryClasses>
+#      NULL|UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/Override/FatPei.inf
+#!if $(TEST_WITH_INSTRUMENT)
+#    <BuildOptions>
+#      MSFT:  *_*_*_CC_FLAGS = "-DTEST_WITH_INSTRUMENT=TRUE"
+#      GCC:*_*_*_CC_FLAGS = "-DTEST_WITH_INSTRUMENT=TRUE"
+#    <LibraryClasses>
+#      InstrumentHookLib|UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/InstrumentHookLibTestPeiGpt/InstrumentHookLibTestPeiGpt.inf
+#!endif
+#  }
 
-  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.inf{
-  <LibraryClasses>
-      NULL|UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/Override/AhciPei.inf
-      IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
-      PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
-      LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
-      PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
-      TdxLib|MdePkg/Library/TdxLib/TdxLib.inf 
-     CcProbeLib|OvmfPkg/Library/CcProbeLib/DxeCcProbeLib.inf
-	    RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf 
-  }
+#  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.inf{
+#  <LibraryClasses>
+#      NULL|UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/Override/AhciPei.inf
+#      IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+#      PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
+#      LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
+#      PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
+#      TdxLib|MdePkg/Library/TdxLib/TdxLib.inf 
+#     CcProbeLib|OvmfPkg/Library/CcProbeLib/DxeCcProbeLib.inf
+#	    RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf 
+#  }
 
   UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/DxeTpm2MeasureBootLib/TestTcg2MeasureGptTable.inf{
   <LibraryClasses>

diff --git a/HBFA/UefiHostTestTools/RunLibFuzzer.py b/HBFA/UefiHostTestTools/RunLibFuzzer.py
@@ -322,6 +322,14 @@ def updateBuildFlags(SanitizerFlags, buildProfraw):
 
         profrawCcCovFlag = rb'-fprofile-instr-generate -fcoverage-mapping'
         profrawLdCovFlag = rb'-fprofile-instr-generate -fcoverage-mapping'
+        if os.getenv('LIB_FUZZING_ENGINE') is not None:
+            LIB_FUZZING_ENGINE = os.getenv('LIB_FUZZING_ENGINE')
+        else:
+            LIB_FUZZING_ENGINE = ''
+        if os.getenv('CXXFLAGS') is not None:
+            CXXFLAGS = os.getenv('CXXFLAGS')
+        else:
+            CXXFLAGS = ''
 
         # Patch with appropriate coverage and sanitizer
         if buildProfraw:
@@ -354,20 +362,26 @@ def updateBuildFlags(SanitizerFlags, buildProfraw):
                          rb'GCC:*_LIBFUZZER_*_CC_FLAGS = '
                          rb'"-DTEST_WITH_LIBFUZZER=TRUE" -O1'
                          rb' -fsanitize=fuzzer' +
-                         SanitizerFlags.encode(), raw)
+                         SanitizerFlags.encode() +
+                         rb' ' +
+                         CXXFLAGS.encode(), raw)
             raw = re.sub(rb'GCC:\*_LIBFUZZER_\*_DLINK2_FLAGS = -fsanitize='
                          rb'fuzzer,address',
                          rb'GCC:*_LIBFUZZER_*_DLINK2_FLAGS = -fsanitize=fuzzer'
-                         + SanitizerFlags.encode(), raw)
+                         + SanitizerFlags.encode() +
+                         rb' ' +
+                         LIB_FUZZING_ENGINE.encode(), raw)
             raw = re.sub(rb'GCC:\*_CLANG8_\*_CC_FLAGS = -O1 -fsanitize=address'
                          rb' -fprofile-arcs -ftest-coverage',
                          rb'GCC:*_CLANG8_*_CC_FLAGS = -O1 -fsanitize='
                          + SanitizerFlags[1::].encode() +
-                         rb' -fprofile-arcs -ftest-coverage', raw)
+                         rb' -fprofile-arcs -ftest-coverage ' +
+                         CXXFLAGS.encode(), raw)
             raw = re.sub(rb'GCC:\*_CLANG8_\*_DLINK2_FLAGS = -fsanitize=address'
                          rb' --coverage', rb'GCC:*_CLANG8_*_DLINK2_FLAGS = '
                          rb'-fsanitize=' + SanitizerFlags[1::].encode() +
-                         rb' --coverage', raw)
+                         rb' --coverage ' +
+                         LIB_FUZZING_ENGINE.encode(), raw)
 
         # Write out file
         fws = open(OutputBuildOptionFile, 'wb')

diff --git a/docs/src/harness/includedfuzzharnesses.md b/docs/src/harness/includedfuzzharnesses.md
@@ -8,22 +8,19 @@ A number of fuzzing test harness cases are included in HBFA-FL. These, test-harn
 | TestBmpSupportLib | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Library/BaseBmpSupportLib/TestBmpSupportLib.{c,inf} |
 | TestPartition | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Disk/PartitionDxe/TestPartition.{c,inf} |
 | TestUdf | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Disk/UdfDxe/TestUdf.{c,inf} |
-| TestUsb | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.{c,inf} |
 | TestPeiUsb | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusPei/TestPeiUsb.{c,inf} |
 | TestVariableSmm | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Variable/RuntimeDxe/TestVariableSmm.{c,inf} |
 | TestFmpAuthenticationLibPkcs7 | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibPkcs7/TestFmpAuthenticationLibPkcs7.{c,inf} |
 | TestFmpAuthenticationLibRsa2048Sha256 | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/TestFmpAuthenticationLibRsa2048Sha256.{c,inf} |
 | TestCapsulePei | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/CapsulePei/Common/TestCapsulePei.{c,inf} |
 | TestFileName | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Disk/UdfDxe/TestFileName.{c,inf} |
-| TestPeiGpt | HBFA/UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/TestPeiGpt.{c,inf} |
 | TestValidateTdxCfv | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/EmuVariableFvbRuntimeDxe/TestValidateTdxCfv.{c,inf} |
 | TestTcg2MeasureGptTable | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/DxeTpm2MeasureBootLib/TestTcg2MeasureGptTable.{c,inf} |
 | TestTcg2MeasurePeImage | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/DxeTpm2MeasureBootLib/TestTcg2MeasurePeImage.{c,inf} |
 | TestVirtioPciDevice | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/VirtioPciDeviceDxe/TestVirtioPciDevice.{c,inf} |
 | TestVirtio10Blk | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/Virtio10BlkDxe/TestVirtio10Blk.{c,inf} |
 | TestVirtioBlk | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/VirtioBlkDxe/TestVirtioBlk.{c,inf} |
 | TestVirtioBlkReadWrite | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/VirtioBlkReadWrite/TestVirtioBlkReadWrite.{c,inf} |
-| TestIdentifyAtaDevice | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.{c,inf} |
 
 Additionally, many of the test-cases make use of stub-libraries to simulate responses from function call that would interact with hardware. These libraries are included in HBFA in the relative directory:
 
@@ -47,7 +44,6 @@ HBFA-FL includes some seed corpus for the included test-cases. The relative loca
 | TestBmpSupportLib | HBFA/UefiHostFuzzTestCasePkg/Seed/BMP/Raw
 | TestPartition | HBFA/UefiHostFuzzTestCasePkg/Seed/UDF/Raw/Partition
 | TestUdf | HBFA/UefiHostFuzzTestCasePkg/Seed/UDF/Raw/FileSystem
-| TestUsb | HBFA/UefiHostFuzzTestCasePkg/Seed/USB/Raw
 | TestPeiUsb | HBFA/UefiHostFuzzTestCasePkg/Seed/USB/Raw
 | TestDxeCapsuleLibFmp | HBFA/UefiHostFuzzTestCasePkg/Seed/Capsule
 | TestVariableSmm | HBFA/UefiHostFuzzTestCasePkg/Seed/VariableSmm/Raw
@@ -57,7 +53,6 @@ HBFA-FL includes some seed corpus for the included test-cases. The relative loca
 | TestUpdateLockBoxFuzzLength | HBFA/UefiHostFuzzTestCasePkg/Seed/LockBox/Raw
 | TestUpdateLockBoxFuzzOffset | HBFA/UefiHostFuzzTestCasePkg/Seed/LockBox/Raw
 | TestFileName | HBFA/UefiHostFuzzTestCasePkg/Seed/UDF/Raw/FileName
-| TestPeiGpt | HBFA/UefiHostFuzzTestCasePkg/Seed/Gpt/Raw
 
 ## Test-cases presently not included in HBFA-FL
 

diff --git a/docs/src/tutorials/writingafuzzingharness.md b/docs/src/tutorials/writingafuzzingharness.md
@@ -1140,22 +1140,19 @@ A number of fuzzing test harness cases are included in HBFA. Carefully examining
 | TestBmpSupportLib | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Library/BaseBmpSupportLib/TestBmpSupportLib.{c,inf} |
 | TestPartition | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Disk/PartitionDxe/TestPartition.{c,inf} |
 | TestUdf | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Disk/UdfDxe/TestUdf.{c,inf} |
-| TestUsb | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.{c,inf} |
 | TestPeiUsb | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusPei/TestPeiUsb.{c,inf} |
 | TestVariableSmm | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Variable/RuntimeDxe/TestVariableSmm.{c,inf} |
 | TestFmpAuthenticationLibPkcs7 | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibPkcs7/TestFmpAuthenticationLibPkcs7.{c,inf} |
 | TestFmpAuthenticationLibRsa2048Sha256 | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/TestFmpAuthenticationLibRsa2048Sha256.{c,inf} |
 | TestCapsulePei | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/CapsulePei/Common/TestCapsulePei.{c,inf} |
 | TestFileName | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Universal/Disk/UdfDxe/TestFileName.{c,inf} |
-| TestPeiGpt | HBFA/UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/TestPeiGpt.{c,inf} |
 | TestValidateTdxCfv | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/EmuVariableFvbRuntimeDxe/TestValidateTdxCfv.{c,inf} |
 | TestTcg2MeasureGptTable | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/DxeTpm2MeasureBootLib/TestTcg2MeasureGptTable.{c,inf} |
 | TestTcg2MeasurePeImage | HBFA/UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/DxeTpm2MeasureBootLib/TestTcg2MeasurePeImage.{c,inf} |
 | TestVirtioPciDevice | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/VirtioPciDeviceDxe/TestVirtioPciDevice.{c,inf} |
 | TestVirtio10Blk | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/Virtio10BlkDxe/TestVirtio10Blk.{c,inf} |
 | TestVirtioBlk | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/VirtioBlkDxe/TestVirtioBlk.{c,inf} |
 | TestVirtioBlkReadWrite | HBFA/UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/VirtioBlkReadWrite/TestVirtioBlkReadWrite.{c,inf} |
-| TestIdentifyAtaDevice | HBFA/UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.{c,inf} |
 
 Additionally, many of the test-cases make use of stub-libraries to simulate responses from function call that would interact with hardware. These libraries are included in HBFA in the relative directory:
 
@@ -1659,15 +1656,6 @@ Importantly, for a fuzzing test harness in HBFA, you must ensure that there is a
       Tpm2DeviceStubLib|UefiHostFuzzTestCasePkg/TestStub/Tpm2DeviceLibStub/Tpm2DeviceLibStub.inf
   }
 
-  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusDxe/TestUsb.inf {
-    <LibraryClasses>
-    NULL|MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBusDxe.inf
-  }
-  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Usb/UsbBusPei/TestPeiUsb.inf {
-    <LibraryClasses>
-    NULL|MdeModulePkg/Bus/Usb/UsbBusPei/UsbBusPei.inf
-  }
-
   UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibPkcs7/TestFmpAuthenticationLibPkcs7.inf {
     <LibraryClasses>
     FmpAuthenticationLib|SecurityPkg/Library/FmpAuthenticationLibPkcs7/FmpAuthenticationLibPkcs7.inf
@@ -1679,18 +1667,6 @@ Importantly, for a fuzzing test harness in HBFA, you must ensure that there is a
     BaseCryptLib|UefiHostFuzzTestCasePkg/TestCase/SecurityPkg/Library/FmpAuthenticationLibRsa2048Sha256/CryptoLibStubRsa2048Sha256.inf
   }
 
-  UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/TestPeiGpt.inf {
-    <LibraryClasses>
-      NULL|UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/Override/FatPei.inf
-!if $(TEST_WITH_INSTRUMENT)
-    <BuildOptions>
-      MSFT:  *_*_*_CC_FLAGS = "-DTEST_WITH_INSTRUMENT=TRUE"
-      GCC:*_*_*_CC_FLAGS = "-DTEST_WITH_INSTRUMENT=TRUE"
-    <LibraryClasses>
-      InstrumentHookLib|UefiHostFuzzTestCasePkg/TestCase/FatPkg/FatPei/InstrumentHookLibTestPeiGpt/InstrumentHookLibTestPeiGpt.inf
-!endif
-  }
-
   UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Library/SmmLockBoxLib/UpdateLockBoxTestCase/TestUpdateLockBoxFuzzLength.inf {
   <LibraryClasses>
     NULL|MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf
@@ -1699,17 +1675,6 @@ Importantly, for a fuzzing test harness in HBFA, you must ensure that there is a
   <LibraryClasses>
     NULL|MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxSmmLib.inf
   }
-  UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/TestIdentifyAtaDevice.inf{
-  <LibraryClasses>
-      NULL|UefiHostFuzzTestCasePkg/TestCase/MdeModulePkg/Bus/Ata/AhciPei/Override/AhciPei.inf
-      IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
-      PeiServicesLib|MdePkg/Library/PeiServicesLib/PeiServicesLib.inf
-      LockBoxLib|MdeModulePkg/Library/LockBoxNullLib/LockBoxNullLib.inf
-      PeiServicesTablePointerLib|MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointerLib.inf
-      TdxLib|MdePkg/Library/TdxLib/TdxLib.inf 
-     CcProbeLib|OvmfPkg/Library/CcProbeLib/DxeCcProbeLib.inf
-	    RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf 
-  }
 
   UefiHostFuzzTestCasePkg/TestCase/OvmfPkg/Library/TdxStartupLib/TestHobList.inf {
   <LibraryClasses>