Revision: 17999
http://sourceforge.net/p/edk2/code/17999
Author: vanjeff
Date: 2015-07-15 03:39:24 +0000 (Wed, 15 Jul 2015)
Log Message:
-----------
UefiCpuPkg/CpuMpPei: Sync BPS's mtrr setting to APs
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <[email protected]>
Reviewed-by: Feng Tian <[email protected]>
Reviewed-by: Jiewen Yao <[email protected]>
Modified Paths:
--------------
trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c
trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h
trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c 2015-07-15 03:38:57 UTC (rev
17998)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.c 2015-07-15 03:39:24 UTC (rev
17999)
@@ -118,6 +118,10 @@
BistData = *(UINTN *) (PeiCpuMpData->Buffer + NumApsExecuting *
PeiCpuMpData->CpuApStackSize - sizeof (UINTN));
PeiCpuMpData->CpuData[NumApsExecuting].ApicId = GetInitialApicId ();
PeiCpuMpData->CpuData[NumApsExecuting].Health.Uint32 = (UINT32) BistData;
+ //
+ // Sync BSP's Mtrr table to all wakeup APs
+ //
+ MtrrSetAllMtrrs (&PeiCpuMpData->MtrrTable);
}
//
@@ -286,6 +290,10 @@
{
//
+ // Store BSP's MTRR setting
+ //
+ MtrrGetAllMtrrs (&PeiCpuMpData->MtrrTable);
+ //
// Send broadcast IPI to APs to wakeup APs
//
PeiCpuMpData->InitFlag = 1;
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h 2015-07-15 03:38:57 UTC (rev
17998)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.h 2015-07-15 03:39:24 UTC (rev
17999)
@@ -24,6 +24,7 @@
#include <Library/DebugLib.h>
#include <Library/HobLib.h>
#include <Library/LocalApicLib.h>
+#include <Library/MtrrLib.h>
#include <Library/PcdLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
@@ -115,6 +116,7 @@
UINTN ApFunctionArgument;
volatile UINT32 FinishedCount;
BOOLEAN InitFlag;
+ MTRR_SETTINGS MtrrTable;
PEI_CPU_DATA *CpuData;
volatile MP_CPU_EXCHANGE_INFO *MpCpuExchangeInfo;
};
Modified: trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
===================================================================
--- trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf 2015-07-15 03:38:57 UTC (rev
17998)
+++ trunk/edk2/UefiCpuPkg/CpuMpPei/CpuMpPei.inf 2015-07-15 03:39:24 UTC (rev
17999)
@@ -53,6 +53,7 @@
DebugLib
HobLib
LocalApicLib
+ MtrrLib
PcdLib
PeimEntryPoint
PeiServicesLib
------------------------------------------------------------------------------
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