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Fixed SMP core detection

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This commit is contained in:
Alex
2022-10-15 15:09:26 +03:00
parent 6256ab5a4f
commit 004fa99590
3 changed files with 18 additions and 10 deletions
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4
Architecture/amd64/cpu/SymmetricMultiprocessing.cpp
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@ -121,6 +121,7 @@ namespace SMP
return;
}
for (uint8_t i = 0; i < ((ACPI::MADT *)madt)->CPUCores; i++)
{
if ((((APIC::APIC *)Interrupts::apic)->Read(APIC::APIC::APIC_ID) >> 24) != ((ACPI::MADT *)madt)->lapic[i]->ACPIProcessorId)
{
((APIC::APIC *)Interrupts::apic)->Write(APIC::APIC::APIC_ICRHI, (((ACPI::MADT *)madt)->lapic[i]->APICId << 24));
@ -151,5 +152,8 @@ namespace SMP
trace("CPU %d loaded.", ((ACPI::MADT *)madt)->lapic[i]->APICId);
CPUEnabled = false;
}
else
KPrint("CPU %d is the BSP", ((ACPI::MADT *)madt)->lapic[i]->APICId);
}
}
}