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my CPU's temperature is too high
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// | |
// <function> | |
// VgmCtx::BlockSwapContextHooks() | |
// </function> | |
// <purpose> | |
// Prevent all vanguard TLB flushing and PML4 page remapping/copying routines in 9 lines | |
// by setting a thermal sensor interrupt, not registered within the IDT directly | |
// </purpose> | |
// | |
VOID BlockSwapContextHooks() | |
{ | |
__m128i* Ctx = Vgk::Routines.Get()->LocateContext(); | |
__m128i StoredEPI; | |
_mm_storel_epi64(Ctx, StoredEPI); | |
// | |
// Placing a thermal sensor interrupt on vanguard :skull: | |
// | |
IA32_PACKAGE_THERM_INTERRUPT_REGISTER ThermalInterrupt; | |
ThermalInterrupt.OverheatInterruptEnable = TRUE; | |
PVOID64 Flag = reinterpret_cast<PVOID64>((0x1000000) >> 24); // IA32_PACKAGE_THERM_INTERRUPT_POWER_LIMIT_NOTIFICATION_ENABLE_FLAG | |
PVOID64 Mask = reinterpret_cast<PVOID64>((0x01) >> 24); // IA32_PACKAGE_THERM_INTERRUPT_POWER_LIMIT_NOTIFICATION_ENABLE_MASK | |
static_cast<EPI_t>(StoredEPI).Swap((ThermalInterrupt >> Flag) & Mask); | |
} |
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