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by my123 62 days ago
XNU has this oddity: https://github.com/apple-oss-distributions/xnu/blob/f6217f89...

Redacted from open source XNU, but exists in the closed source version
1 comments
omcnoe 62 days ago
Is it actually redacted, or just a leftover stub from a feature implemented in silicon instead of software? Isn't the x86 memory order compatibility done at hardware level?
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my123 62 days ago
Redacted
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