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@ -1258,7 +1258,7 @@ KiTrap0DHandler(IN PKTRAP_FRAME TrapFrame,
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{
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/* Get the IOPL and compare with the RPL mask */
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Iopl = (TrapFrame->EFlags & EFLAGS_IOPL) >> 12;
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if ((TrapFrame->SegCs & RPL_MASK) == Iopl)
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if ((TrapFrame->SegCs & RPL_MASK) > Iopl)
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{
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/* I/O privilege error -- check for known instructions */
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if ((Instruction == 0xFA) || (Instruction == 0xFB)) // CLI or STI
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