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aarch64: Clear TLS registers during exec().
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Authored by jhb on Feb 16 2021, 6:52 PM.

Details

Summary

These are not stored in the trapframe so must be cleared explicitly.

This is similar to one of the MIPS changes in 822d2d6ac94f.

Sponsored by: DARPA

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R10 FreeBSD src repository
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Event Timeline

jhb requested review of this revision.Feb 16 2021, 6:52 PM
sys/arm64/arm64/machdep.c
565–566

Does td == curthread always hold here?

Do we need this for linux_exec_setregs?

sys/arm64/arm64/machdep.c
565–566

Yes.

Do we need this for linux_exec_setregs?

Hmm, possibly.

  • Cleared in linux_exec_setregs().
This revision is now accepted and ready to land.Wed, Mar 17, 9:15 AM
This revision was automatically updated to reflect the committed changes.