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Differential D45062

arm64: Use tables to find early page tables
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Authored by andrew on May 2 2024, 4:09 PM.
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emaste
imp

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Reviewers
manu
kib
markj
alc
Group Reviewers
arm64
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rG95059bef2437: arm64: Use tables to find early page tables
Summary

Use the existing lables to find the early page tables. This allows
us to change the size and layout of these as needed, e.g. adding a
new level.

Sponsored by: Arm Ltd

Diff Detail

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rG FreeBSD src repository
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Unit
Tests Not Applicable

Event Timeline

andrew created this revision.May 2 2024, 4:09 PM
Herald added a reviewer: manu. · View Herald TranscriptMay 2 2024, 4:09 PM
Herald added subscribers: emaste, imp. · View Herald Transcript
andrew requested review of this revision.May 2 2024, 4:09 PM
Harbormaster completed remote builds in B57544: Diff 138021.May 2 2024, 4:09 PM
andrew added a parent revision: D45061: arm64: Merge common page table creation code.May 2 2024, 4:09 PM
andrew added a child revision: D45063: arm64: Reduce the kernel executable pages.
andrew added reviewers: kib, markj, alc.Jun 6 2024, 2:44 PM
alc added inline comments.Jun 8 2024, 5:29 AM
sys/arm64/arm64/locore.S
609

I don't see where x25 is initialized. x10 should already have the correct value.

andrew updated this revision to Diff 156792.Jun 10 2025, 4:55 PM

Rebase + remove instruction that should be in next patch

Harbormaster completed remote builds in B64749: Diff 156792.Jun 10 2025, 4:55 PM
andrew marked an inline comment as done.Jun 10 2025, 4:56 PM
andrew added inline comments.
sys/arm64/arm64/locore.S
609

It should be in the next patch in the stack

andrew marked an inline comment as done.Jun 10 2025, 4:57 PM
andrew mentioned this in D45063: arm64: Reduce the kernel executable pages.Jun 10 2025, 5:01 PM
alc accepted this revision.Jun 11 2025, 7:22 PM
This revision is now accepted and ready to land.Jun 11 2025, 7:22 PM
Closed by commit rG95059bef2437: arm64: Use tables to find early page tables (authored by andrew). · Explain WhyJun 12 2025, 9:49 AM
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG95059bef2437: arm64: Use tables to find early page tables.

Revision Contents
Changeset List

PathSize
sys/
arm64/
arm64/
52 lines

Diff 156871

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sys/arm64/arm64/locore.S

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