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Declare CpuRegisters as a local structure instead of a pointer
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Aiken Harris 2025-07-30 16:53:07 +02:00 committed by CodingWorkshop Signing Team
parent 3607a6d930
commit d61b48740f
Signed by: CodingWorkshop Signing Team
GPG Key ID: 6DC88369C82795D2
1 changed files with 5 additions and 9 deletions
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14
xtldr/modules/xtos_o/i686/memory.c
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@ -79,22 +79,18 @@ XTCDECL
EFI_STATUS EFI_STATUS
XtEnablePaging(IN PXTBL_PAGE_MAPPING PageMap) XtEnablePaging(IN PXTBL_PAGE_MAPPING PageMap)
{ {
PCPUID_REGISTERS CpuRegisters = NULL; CPUID_REGISTERS CpuRegisters;
EFI_STATUS Status; EFI_STATUS Status;
/* Prepare CPUID registers */ /* Prepare CPUID registers */
CpuRegisters->Leaf = CPUID_GET_CPU_FEATURES; RtlZeroMemory(&CpuRegisters, sizeof(CPUID_REGISTERS));
CpuRegisters->SubLeaf = 0; CpuRegisters.Leaf = CPUID_GET_CPU_FEATURES;
CpuRegisters->Eax = 0;
CpuRegisters->Ebx = 0;
CpuRegisters->Ecx = 0;
CpuRegisters->Edx = 0;
/* Get CPUID */ /* Get CPUID */
ArCpuId(CpuRegisters); ArCpuId(&CpuRegisters);
/* Store PAE status from the CPUID results */ /* Store PAE status from the CPUID results */
if(!(CpuRegisters->Edx & CPUID_FEATURES_EDX_PAE)) if(!(CpuRegisters.Edx & CPUID_FEATURES_EDX_PAE))
{ {
/* No PAE support */ /* No PAE support */
XtLdrProtocol->Debug.Print(L"ERROR: PAE extension not supported by the CPU\n"); XtLdrProtocol->Debug.Print(L"ERROR: PAE extension not supported by the CPU\n");