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AMD Branch Sampling Support Being Worked On For Linux
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Originally posted by Zgembo View PostSo, another source of data for side-channel attacks?
And I'm guessing it only works if the branches are actually taken (vs retpoline, which removes them in cases where it's used instead of IBPB).
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AMD Branch Sampling Support Being Worked On For Linux
Phoronix: AMD Branch Sampling Support Being Worked On For Linux
A new kernel patch series was posted this morning working on AMD Branch Sampling "BRS" support...
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