Speculation over hardware breakpoint trap on Linux and x86/64.

google / safeside

Understand and mitigate software-observable side-channels

BSD 3-Clause "New" or "Revised" License

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Speculation over hardware breakpoint trap on Linux and x86/64. #51

Closed asteinha closed 5 years ago

asteinha commented 5 years ago

This is also new, because it's speculation over trap (not fault). Works on all Intel and AMD CPUs available to me. I'll add support for other platforms eventually.