KeI386VdmInitialize Ki386VdmEnablePentiumExtentions NDEBUG NtVdmControl VdmpInitialize

VOID NTAPI INIT_FUNCTION Ki386VdmEnablePentiumExtentions ( IN BOOLEAN  Enable ) Definition at line 23 of file vdmmain.c. Referenced by KeI386VdmInitialize(). { ULONG EFlags, Cr4; /* Save interrupt state and disable them */ EFlags = __readeflags(); _disable(); /* Enable or disable VME as required */ Cr4 = __readcr4(); __writecr4(Enable ? Cr4 | CR4_VME : Cr4 & ~CR4_VME); /* Restore interrupt state */ __writeeflags(EFlags); }