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[HWASan] Mention x86_64 aliasing mode in design doc.

Authored by morehouse on Mar 18 2021, 1:16 PM.

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morehouse requested review of this revision.Mar 18 2021, 1:16 PM
morehouse created this revision.
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morehouse updated this revision to Diff 331670.Mar 18 2021, 1:20 PM
  • Format fork() as code.
eugenis accepted this revision.Mar 18 2021, 1:29 PM



This statement seems a bit too strong. Maybe say something along these lines: none of the existing 32-bit platforms provide a practical way to put tag bits in the pointer, and the address space constraints make it hard to do anyway, so hwasan does not support 32-bit at the moment.

This revision is now accepted and ready to land.Mar 18 2021, 1:29 PM
morehouse updated this revision to Diff 331895.Mar 19 2021, 8:47 AM
morehouse marked an inline comment as done.
  • Expand on lack of 32 bit support.
This revision was landed with ongoing or failed builds.Mar 25 2021, 2:22 PM
This revision was automatically updated to reflect the committed changes.