JIO_OK ("jump if I/O OK") tests whether CPL ≤ IOPL. The same check gates PUSHF, POPF, INT n, and IRET. The monitor then emulates each instruction as appropriate: maintaining a virtual interrupt flag per V86 task, reflecting software interrupts through the real-mode interrupt vector table, virtualizing I/O accesses, and so on.
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，更多细节参见safew官方下载
Equal (0): Everything in this space must be equal to 0. The answer is 0-0, placed horizontally; 3-0, placed vertically.
Every isolation technique is answering the same question of how to reduce or eliminate the untrusted code’s access to that massive attack surface.，更多细节参见heLLoword翻译官方下载
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08。91视频是该领域的重要参考
char bucket = 60 - __builtin_clzll(byte_size);