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Differential D38949

Only support a 4 level smmu page table
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Authored by andrew on Mar 7 2023, 5:46 PM.
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imp

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Reviewers
manu
Group Reviewers
arm64
Commits
rG5f2070adb943: Only support a 4 level smmu page table
Summary

We only ever build a 4 level page table for the Arm SMMU. Remove the
support for a 3 level table.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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Unit
Tests Not Applicable

Event Timeline

andrew created this revision.Mar 7 2023, 5:46 PM
Herald added a reviewer: manu. · View Herald TranscriptMar 7 2023, 5:46 PM
Herald added subscribers: emaste, imp. · View Herald Transcript
andrew requested review of this revision.Mar 7 2023, 5:46 PM
Harbormaster completed remote builds in B50193: Diff 118471.Mar 7 2023, 5:46 PM
andrew added a parent revision: D38948: Rename smmu pmap functions.Mar 7 2023, 5:46 PM
andrew added a child revision: D38950: Remove unneeded arm64 smmu macros.
This revision was not accepted when it landed; it landed in state Needs Review.Mar 16 2023, 4:46 PM
Closed by commit rG5f2070adb943: Only support a 4 level smmu page table (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG5f2070adb943: Only support a 4 level smmu page table.

Revision Contents
Changeset List

PathSize
sys/
arm64/
iommu/
43 lines

Diff 118928

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sys/arm64/iommu/iommu_pmap.c

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