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UefiCpuPkg: Also exchange CPU_AP_DATA in SortApicId() 

CPU_AP_DATA contains AP's information such as CpuHealthy and
VolatileRegisters. Exchange the whole CPU_AP_DATA buffer instead
some fields to make code more simple.

Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
This commit is contained in:
Zhiguang Liu 2024-05-28 09:52:06 +08:00 committed by mergify[bot]
parent f5901ff2a4
commit 76f441c57c
1 changed files with 8 additions and 14 deletions
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22
UefiCpuPkg/Library/MpInitLib/MpLib.c
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@ -377,10 +377,9 @@ SortApicId (
UINTN Index3;
UINT32 ApicId;
CPU_INFO_IN_HOB CpuInfo;
CPU_AP_DATA CpuApData;
UINT32 ApCount;
CPU_INFO_IN_HOB *CpuInfoInHob;
volatile UINT32 *StartupApSignal;
VOID *SevEsSaveArea;
ApCount = CpuMpData->CpuCount - 1;
CpuInfoInHob = (CPU_INFO_IN_HOB *)(UINTN)CpuMpData->CpuInfoInHob;
@ -407,18 +406,13 @@ SortApicId (
);
CopyMem (&CpuInfoInHob[Index1], &CpuInfo, sizeof (CPU_INFO_IN_HOB));
//
// Also exchange the StartupApSignal and SevEsSaveArea.
//
StartupApSignal = CpuMpData->CpuData[Index3].StartupApSignal;
CpuMpData->CpuData[Index3].StartupApSignal =
CpuMpData->CpuData[Index1].StartupApSignal;
CpuMpData->CpuData[Index1].StartupApSignal = StartupApSignal;
SevEsSaveArea = CpuMpData->CpuData[Index3].SevEsSaveArea;
CpuMpData->CpuData[Index3].SevEsSaveArea =
CpuMpData->CpuData[Index1].SevEsSaveArea;
CpuMpData->CpuData[Index1].SevEsSaveArea = SevEsSaveArea;
CopyMem (&CpuApData, &CpuMpData->CpuData[Index3], sizeof (CPU_AP_DATA));
CopyMem (
&CpuMpData->CpuData[Index3],
&CpuMpData->CpuData[Index1],
sizeof (CPU_AP_DATA)
);
CopyMem (&CpuMpData->CpuData[Index1], &CpuApData, sizeof (CPU_AP_DATA));
}
}