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path: root/MdePkg/Library/BasePciExpressLib/PciLib.c
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Diffstat (limited to 'MdePkg/Library/BasePciExpressLib/PciLib.c')
-rw-r--r--MdePkg/Library/BasePciExpressLib/PciLib.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/MdePkg/Library/BasePciExpressLib/PciLib.c b/MdePkg/Library/BasePciExpressLib/PciLib.c
index 3003613486..de33bf3055 100644
--- a/MdePkg/Library/BasePciExpressLib/PciLib.c
+++ b/MdePkg/Library/BasePciExpressLib/PciLib.c
@@ -1195,6 +1195,11 @@ PciExpressReadBuffer (
{
UINTN EndAddress;
+ ASSERT_INVALID_PCI_ADDRESS (StartAddress);
+ ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
+ ASSERT ((StartAddress + Size - 1) <= 0x0FFFFFFF);
+ ASSERT (Buffer != NULL);
+
EndAddress = StartAddress + Size;
if (StartAddress < EndAddress && (StartAddress & 1)) {
@@ -1278,6 +1283,11 @@ PciExpressWriteBuffer (
{
UINTN EndAddress;
+ ASSERT_INVALID_PCI_ADDRESS (StartAddress);
+ ASSERT (((StartAddress & 0xFFF) + Size) <= 0x1000);
+ ASSERT ((StartAddress + Size - 1) <= 0x0FFFFFFF);
+ ASSERT (Buffer != NULL);
+
EndAddress = StartAddress + Size;
if ((StartAddress < EndAddress) && ((StartAddress & 1)!= 0)) {