VOID __fastcall HalpPCIAcquireConfigSpaceLock(UINT8 *a1){
UINT8 CurrentIrql;
if( HalpDoingCrashDump )
{
*a1 = 15;
}
else
{
CurrentIrql = KeGetCurrentIrql();
__writecr8(0xFui64);
*a1 = CurrentIrql;
KxAcquireSpinLock(&HalpPCIConfigLock);
}
}