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Rework for APIC & added support for x2APIC

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This commit is contained in:
Alex
2023-08-31 01:07:55 +03:00
parent 612e8cc726
commit 6d95cd5261
12 changed files with 510 additions and 377 deletions
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10
Core/CPU.cpp
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@@ -267,12 +267,10 @@ namespace CPU
cr4.OSXMMEXCPT = 1;
CPUData *CoreData = GetCPU(Core);
CoreData->Data.FPU = (CPU::x64::FXState *)KernelAllocator.RequestPages(TO_PAGES(sizeof(CPU::x64::FXState) + 1));
memset(CoreData->Data.FPU, 0, FROM_PAGES(TO_PAGES(sizeof(CPU::x64::FXState))));
CoreData->Data.FPU->mxcsr = 0b0001111110000000;
CoreData->Data.FPU->mxcsrmask = 0b1111111110111111;
CoreData->Data.FPU->fcw = 0b0000001100111111;
CPU::x64::fxrstor(CoreData->Data.FPU);
CoreData->Data.FPU.mxcsr = 0b0001111110000000;
CoreData->Data.FPU.mxcsrmask = 0b1111111110111111;
CoreData->Data.FPU.fcw = 0b0000001100111111;
CPU::x64::fxrstor(&CoreData->Data.FPU);
SSEEnableAfter = true;
}