article/arm64-kernel-research-5 #7
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我注意到 samples/hw_breakpoint/data_breakpoint.c 中的 sample_hbp_handler() 函数会被循环执行。我觉得这是因为触发 handler 函数后没有修改 watchpoint 寄存器的原因。这意味着在 handler 中其实必须把 watchpoint 关掉? |
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article/arm64-kernel-research-5
硬件断点的一些研究
https://xtuly.cn/article/arm64-kernel-research-5
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