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UefiCpuPkg/ExceptionLib: Update UpdateIdtTable()

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Add parameter CpuExceptionData for UpdateIdtTable().

Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@intel.com>
This commit is contained in:
Jeff Fan
2016-05-24 21:09:22 +08:00
parent ab95e54dc4
commit 9db15f8148
3 changed files with 37 additions and 24 deletions
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23
UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
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@@ -83,20 +83,22 @@ InitializeCpuInterruptHandlers (
UINTN Index;
UINTN InterruptEntry;
UINT8 *InterruptEntryCode;
RESERVED_VECTORS_DATA *ReservedVectors;
EFI_CPU_INTERRUPT_HANDLER *ExternalInterruptHandler;
mReservedVectors = AllocatePool (sizeof (RESERVED_VECTORS_DATA) * CPU_INTERRUPT_NUM);
ASSERT (mReservedVectors != NULL);
SetMem ((VOID *) mReservedVectors, sizeof (RESERVED_VECTORS_DATA) * CPU_INTERRUPT_NUM, 0xff);
ReservedVectors = AllocatePool (sizeof (RESERVED_VECTORS_DATA) * CPU_INTERRUPT_NUM);
ASSERT (ReservedVectors != NULL);
SetMem ((VOID *) ReservedVectors, sizeof (RESERVED_VECTORS_DATA) * CPU_INTERRUPT_NUM, 0xff);
if (VectorInfo != NULL) {
Status = ReadAndVerifyVectorInfo (VectorInfo, mReservedVectors, CPU_INTERRUPT_NUM);
Status = ReadAndVerifyVectorInfo (VectorInfo, ReservedVectors, CPU_INTERRUPT_NUM);
if (EFI_ERROR (Status)) {
FreePool (mReservedVectors);
FreePool (ReservedVectors);
return EFI_INVALID_PARAMETER;
}
}
InitializeSpinLock (&mDisplayMessageSpinLock);
mExternalInterruptHandler = AllocateZeroPool (sizeof (EFI_CPU_INTERRUPT_HANDLER) * CPU_INTERRUPT_NUM);
ASSERT (mExternalInterruptHandler != NULL);
ExternalInterruptHandler = AllocateZeroPool (sizeof (EFI_CPU_INTERRUPT_HANDLER) * CPU_INTERRUPT_NUM);
ASSERT (ExternalInterruptHandler != NULL);
//
// Read IDT descriptor and calculate IDT size
@@ -130,7 +132,12 @@ InitializeCpuInterruptHandlers (
}
TemplateMap.ExceptionStart = (UINTN) InterruptEntryCode;
UpdateIdtTable (IdtTable, &TemplateMap, CPU_INTERRUPT_NUM);
mExceptionHandlerData.IdtEntryCount = CPU_INTERRUPT_NUM;
mExceptionHandlerData.ReservedVectors = ReservedVectors;
mExceptionHandlerData.ExternalInterruptHandler = ExternalInterruptHandler;
InitializeSpinLock (&mExceptionHandlerData.DisplayMessageSpinLock);
UpdateIdtTable (IdtTable, &TemplateMap, &mExceptionHandlerData);
//
// Load Interrupt Descriptor Table