INT指令不受IF影响 | Wandai[PG] Blog

INT指令不受IF影响

经查阅Intel手册, INT指令不受IF影响, 特此记录。

Interrupts generated in software with the INT n instruction cannot be masked by the IF flag in the EFLAGS register.

—- Intel® 64 and IA-32 Architectures Software Developer’s Manual Volume 3 6.3.3 Software-Generated Interrupts

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