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by pjc50
804 days ago
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> Maybe bare serial (just a wire per tx/rx), but it suddenly occurs to me that I don't know how that's actually connected to the CPU In practice today, if you have a DB9 serial port, that goes into the section of the chipset which is concerned with all the "legacy" interfaces, which ultimately turns up on the PCIe bus like everything else. > I think that approaching this from a security angle is a quick road to madness Yes. |
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