diff options
Diffstat (limited to 'UefiCpuPkg/Library/MpInitLib/PeiMpLib.c')
| -rw-r--r-- | UefiCpuPkg/Library/MpInitLib/PeiMpLib.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/UefiCpuPkg/Library/MpInitLib/PeiMpLib.c b/UefiCpuPkg/Library/MpInitLib/PeiMpLib.c index ec1aa66692..4d3acb491f 100644 --- a/UefiCpuPkg/Library/MpInitLib/PeiMpLib.c +++ b/UefiCpuPkg/Library/MpInitLib/PeiMpLib.c @@ -126,14 +126,15 @@ SaveCpuMpData ( IN CPU_MP_DATA *CpuMpData
)
{
- UINT32 MaxCpusPerHob;
- UINT32 CpusInHob;
- UINT64 Data64;
- UINT32 Index;
- UINT32 HobBase;
- CPU_INFO_IN_HOB *CpuInfoInHob;
- MP_HAND_OFF *MpHandOff;
- UINTN MpHandOffSize;
+ UINT32 MaxCpusPerHob;
+ UINT32 CpusInHob;
+ UINT64 Data64;
+ UINT32 Index;
+ UINT32 HobBase;
+ CPU_INFO_IN_HOB *CpuInfoInHob;
+ MP_HAND_OFF *MpHandOff;
+ MP_HAND_OFF_CONFIG MpHandOffConfig;
+ UINTN MpHandOffSize;
MaxCpusPerHob = (0xFFF8 - sizeof (EFI_HOB_GUID_TYPE) - sizeof (MP_HAND_OFF)) / sizeof (PROCESSOR_HAND_OFF);
@@ -155,11 +156,6 @@ SaveCpuMpData ( MpHandOff->ProcessorIndex = HobBase;
MpHandOff->CpuCount = CpusInHob;
-
- if (CpuMpData->ApLoopMode != ApInHltLoop) {
- MpHandOff->StartupSignalValue = MP_HAND_OFF_SIGNAL;
- MpHandOff->WaitLoopExecutionMode = sizeof (VOID *);
- }
}
MpHandOff->Info[Index-HobBase].ApicId = CpuInfoInHob[Index].ApicId;
@@ -170,6 +166,18 @@ SaveCpuMpData ( }
}
+ ZeroMem (&MpHandOffConfig, sizeof (MpHandOffConfig));
+ if (CpuMpData->ApLoopMode != ApInHltLoop) {
+ MpHandOffConfig.StartupSignalValue = MP_HAND_OFF_SIGNAL;
+ MpHandOffConfig.WaitLoopExecutionMode = sizeof (VOID *);
+ }
+
+ BuildGuidDataHob (
+ &mMpHandOffConfigGuid,
+ (VOID *)&MpHandOffConfig,
+ sizeof (MpHandOffConfig)
+ );
+
//
// Build location of CPU MP DATA buffer in HOB
//
|