Re: [PATCH] UefiCpuPkg/RegisterCpuFeaturesLib: Add ASSERT on allocated memory

["Tian, Feng" <feng.tian@intel.com>]

Reviewed-by: Feng Tian <feng.tian@Intel.com>

Thanks
Feng

-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Fan, Jeff
Sent: Thursday, March 23, 2017 3:21 PM
To: edk2-devel@lists.01.org
Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Tian, Feng <feng.tian@intel.com>
Subject: [edk2] [PATCH] UefiCpuPkg/RegisterCpuFeaturesLib: Add ASSERT on allocated memory

Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
---
 UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c
index 34e6c6b..cd689af 100644
--- a/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c
+++ b/UefiCpuPkg/Library/RegisterCpuFeaturesLib/CpuFeaturesInitialize.c
@@ -65,6 +65,7 @@ GetSupportPcds (
 
   BitMaskSize = PcdGetSize (PcdCpuFeaturesSupport);
   SupportBitMask = AllocateZeroPool (BitMaskSize);
+  ASSERT (SupportBitMask != NULL);
   SupportBitMask = (UINT8 *) PcdGetPtr (PcdCpuFeaturesSupport);
 
   return SupportBitMask;
@@ -85,6 +86,7 @@ GetConfigurationPcds (
 
   BitMaskSize = PcdGetSize (PcdCpuFeaturesUserConfiguration);
   SupportBitMask = AllocateZeroPool (BitMaskSize);
+  ASSERT (SupportBitMask != NULL);
   SupportBitMask = (UINT8 *) PcdGetPtr (PcdCpuFeaturesUserConfiguration);
 
   return SupportBitMask;
@@ -165,6 +167,7 @@ CpuInitDataInitialize (
   for (ProcessorNumber = 0; ProcessorNumber < NumberOfCpus; ProcessorNumber++) {
     InitOrder = &CpuFeaturesData->InitOrder[ProcessorNumber];
     InitOrder->FeaturesSupportedMask = AllocateZeroPool (CpuFeaturesData->BitMaskSize);
+    ASSERT (InitOrder->FeaturesSupportedMask != NULL);
     InitializeListHead (&InitOrder->OrderList);
     Status = GetProcessorInformation (ProcessorNumber, &ProcessorInfoBuffer);
     ASSERT_EFI_ERROR (Status);
@@ -417,6 +420,7 @@ AnalysisProcessorFeatures (
 
   CpuFeaturesData = GetCpuFeaturesData ();
   CpuFeaturesData->CapabilityPcds = AllocatePool (CpuFeaturesData->BitMaskSize);
+  ASSERT (CpuFeaturesData->CapabilityPcds != NULL);
   SetMem (CpuFeaturesData->CapabilityPcds, CpuFeaturesData->BitMaskSize, 0xFF);
   for (ProcessorNumber = 0; ProcessorNumber < NumberOfCpus; ProcessorNumber++) {
     CpuInitOrder = &CpuFeaturesData->InitOrder[ProcessorNumber];
@@ -430,6 +434,7 @@ AnalysisProcessorFeatures (
   //
 
   CpuFeaturesData->SettingPcds = AllocateCopyPool (CpuFeaturesData->BitMaskSize, CpuFeaturesData->CapabilityPcds);
+  ASSERT (CpuFeaturesData->SettingPcds != NULL);
   SupportedMaskAnd (CpuFeaturesData->SettingPcds, CpuFeaturesData->ConfigurationPcds);
 
   //
@@ -478,6 +483,7 @@ AnalysisProcessorFeatures (
       CpuFeature = CPU_FEATURE_ENTRY_FROM_LINK (Entry);
       if (IsBitMaskMatch (CpuFeature->FeatureMask, CpuFeaturesData->CapabilityPcds)) {
         CpuFeatureInOrder = AllocateCopyPool (sizeof (CPU_FEATURES_ENTRY), CpuFeature);
+        ASSERT (CpuFeatureInOrder != NULL);
         InsertTailList (&CpuInitOrder->OrderList, &CpuFeatureInOrder->Link);
       }
       Entry = Entry->ForwardLink;
-- 
2.9.3.windows.2

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