Revision: 16371
http://sourceforge.net/p/edk2/code/16371
Author: jljusten
Date: 2014-11-13 18:30:18 +0000 (Thu, 13 Nov 2014)
Log Message:
-----------
UefiCpuPkg/CpuDxe: install Mp Service protocol
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Chen Fan <[email protected]>
Reviewed-by: Jeff Fan <[email protected]>
Modified Paths:
--------------
trunk/edk2/UefiCpuPkg/CpuDxe/CpuMp.c
Modified: trunk/edk2/UefiCpuPkg/CpuDxe/CpuMp.c
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuDxe/CpuMp.c 2014-11-13 18:30:09 UTC (rev
16370)
+++ trunk/edk2/UefiCpuPkg/CpuDxe/CpuMp.c 2014-11-13 18:30:18 UTC (rev
16371)
@@ -20,6 +20,7 @@
UINTN gPollInterval = 100; // 100 microseconds
MP_SYSTEM_DATA mMpSystemData;
+EFI_HANDLE mMpServiceHandle = NULL;
VOID *mCommonStack = 0;
VOID *mTopOfApCommonStack = 0;
@@ -1472,6 +1473,8 @@
VOID
)
{
+ EFI_STATUS Status;
+
gMaxLogicalProcessorNumber = (UINTN) PcdGet32
(PcdCpuMaxLogicalProcessorNumber);
if (gMaxLogicalProcessorNumber < 1) {
DEBUG ((DEBUG_ERROR, "Setting PcdCpuMaxLogicalProcessorNumber should be
more than zero.\n"));
@@ -1516,6 +1519,13 @@
mAPsAlreadyInitFinished = TRUE;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mMpServiceHandle,
+ &gEfiMpServiceProtocolGuid, &mMpServicesTemplate,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
if (mMpSystemData.NumberOfProcessors < gMaxLogicalProcessorNumber) {
FreePages (mApStackStart, EFI_SIZE_TO_PAGES (
(gMaxLogicalProcessorNumber -
mMpSystemData.NumberOfProcessors) *
------------------------------------------------------------------------------
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