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add security check

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9311 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-09-25 07:53:34 +00:00
parent e8de46808a
commit eb14b48130
2 changed files with 4 additions and 1 deletions
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2
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
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@ -374,6 +374,8 @@ GatherDeviceInfo (
for (Offset = PciIoDevice->SrIovCapabilityOffset + EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0, BarIndex = 0; for (Offset = PciIoDevice->SrIovCapabilityOffset + EFI_PCIE_CAPABILITY_ID_SRIOV_BAR0, BarIndex = 0;
Offset <= PciIoDevice->SrIovCapabilityOffset + EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5; Offset <= PciIoDevice->SrIovCapabilityOffset + EFI_PCIE_CAPABILITY_ID_SRIOV_BAR5;
BarIndex++) { BarIndex++) {
ASSERT (BarIndex < PCI_MAX_BAR);
Offset = PciIovParseVfBar (PciIoDevice, Offset, BarIndex); Offset = PciIovParseVfBar (PciIoDevice, Offset, BarIndex);
} }
} }

3
IntelFrameworkModulePkg/Bus/Pci/PciBusDxe/PciResourceSupport.c
View File

@ -1229,6 +1229,8 @@ ProgramBar (
UINT64 Address; UINT64 Address;
UINT32 Address32; UINT32 Address32;
ASSERT (Node->Bar < PCI_MAX_BAR);
// //
// Check VF BAR // Check VF BAR
// //
@ -1249,7 +1251,6 @@ ProgramBar (
// //
Node->PciDev->Allocated = TRUE; Node->PciDev->Allocated = TRUE;
ASSERT (Node->Bar < PCI_MAX_BAR);
switch ((Node->PciDev->PciBar[Node->Bar]).BarType) { switch ((Node->PciDev->PciBar[Node->Bar]).BarType) {
case PciBarTypeIo16: case PciBarTypeIo16: