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UefiCpuPkg/MpInitLib: Reduce compiler dependencies for LoongArch

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Structure assignment may depend on the compiler to expand to memcpy.
For this, we may need to add -mno-memcpy to the compilation flag.
Here, we reduce dependencies and use CopyMem for data conversion without
memcpy.

Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Chao Li <lichao@loongson.cn>
Signed-off-by: Dongyan Qian <qiandongyan@loongson.cn>
Co-authored-by: Chao Li <lichao@loongson.cn>
This commit is contained in:
Dongyan Qian 2024-06-25 13:51:44 +08:00 committed by mergify[bot]
parent 6271b617b4
commit 556640bcea
1 changed files with 2 additions and 2 deletions
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UefiCpuPkg/Library/MpInitLib/LoongArch64/MpLib.c
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@ -130,8 +130,8 @@ SortApicId (
} else {
for ( ; Index2 <= ApCount; Index2++) {
if (CpuInfoInHob[Index2].ApicId == INVALID_APIC_ID) {
CopyMem (&CpuInfoInHob[Index2], &CpuInfoInHob[Index1], sizeof (CPU_INFO_IN_HOB));
CpuMpData->CpuData[Index2] = CpuMpData->CpuData[Index1];
CopyMem (CpuInfoInHob + Index2, CpuInfoInHob + Index1, sizeof (CPU_INFO_IN_HOB));
CopyMem (CpuMpData->CpuData + Index2, CpuMpData->CpuData + Index1, sizeof (CPU_AP_DATA));
CpuInfoInHob[Index1].ApicId = INVALID_APIC_ID;
break;
}