arm64: Call pmap_bootstrap_dmap from initarm
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Authored by andrew on Wed, Apr 16, 5:38 PM.

Details

Reviewers

alc
markj
manu
imp

Group Reviewers

arm64

Commits

rG32bb6a6925c0: arm64: Call pmap_bootstrap_dmap from initarm

Summary

Make pmap_bootstrap_dmap self contained and call it from initarm. This
will allow us to have a better view of excluded physical address space
when calling pmap_bootstrap.

Diff Detail

Repository

rG FreeBSD src repository

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Unit

Tests Not Applicable

Event Timeline

andrew created this revision.Wed, Apr 16, 5:38 PM

Herald added a reviewer: manu. · View Herald TranscriptWed, Apr 16, 5:38 PM

Herald added subscribers: emaste, imp. · View Herald Transcript

andrew requested review of this revision.Wed, Apr 16, 5:38 PM

Harbormaster completed remote builds in B63537: Diff 153737.Wed, Apr 16, 5:39 PM

andrew mentioned this in D42734: arm64: Move cpu0 dpcpu and msgbuf to the DMAP.Wed, Apr 16, 5:39 PM

andrew added a child revision: D42734: arm64: Move cpu0 dpcpu and msgbuf to the DMAP.Wed, Apr 16, 5:39 PM

Is there supposed to be a functional change here?

There should be no functional change in this patch. It is to allow D42734 to have a correct view of usable physical address space for its early allocations.

imp accepted this revision.Thu, Apr 17, 3:40 PM

This revision is now accepted and ready to land.Thu, Apr 17, 3:40 PM

Add a comment explaining why we call pmap twice to bootstrap

This revision now requires review to proceed.Thu, Apr 17, 3:51 PM

Harbormaster completed remote builds in B63562: Diff 153776.Thu, Apr 17, 3:51 PM

markj accepted this revision.Fri, Apr 18, 2:02 PM

This revision is now accepted and ready to land.Fri, Apr 18, 2:02 PM

Closed by commit rG32bb6a6925c0: arm64: Call pmap_bootstrap_dmap from initarm (authored by andrew). · Explain WhyTue, Apr 22, 4:10 PM

This revision was automatically updated to reflect the committed changes.

andrew added a commit: rG32bb6a6925c0: arm64: Call pmap_bootstrap_dmap from initarm.