DSPs are black boxes today, but there is no reason they have to be. Hopefully vulnerabilities like these will push the industry to change. — arstechnica.com/?p=1697639

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@ted I'm not sure it's that much of a blackbox; I suspect these are what Qualcomm calls Hexagon - en.wikipedia.org/wiki/Qualcomm - there are gcc & llvm sets for them and a Linux kernel for them (not sure what state they're in these days).

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