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Differential D47256

AMD IOMMU driver
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Authored by kib on Oct 22 2024, 8:22 PM.
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emaste
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rG0f5116d7efe3: AMD IOMMU driver

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rG FreeBSD src repository
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kib created this revision.Oct 22 2024, 8:22 PM
Herald added a subscriber: imp. · View Herald TranscriptOct 22 2024, 8:22 PM
kib requested review of this revision.Oct 22 2024, 8:22 PM
kib added a parent revision: D47255: x86/iommu/amd_reg.h: AMD IOMMU registers definitions.
kib updated this revision to Diff 145512.Oct 28 2024, 12:14 AM

The latest snapshot.

Most important, multi-iommu configuration fixed to correctly assign iommu unit to devices.

emaste added a comment.Nov 1 2024, 2:42 PM

I think it's fine to iterate on this in the tree since it is not active by default (with static int amdiommu_enable = 0;). There are a handful of XXXs remaining but I think it's reasonable to be able to cast a wider net for testing.

This revision was not accepted when it landed; it landed in state Needs Review.Nov 2 2024, 11:47 PM
Closed by commit rG0f5116d7efe3: AMD IOMMU driver (authored by kib). · Explain Why
This revision was automatically updated to reflect the committed changes.
kib added a commit: rG0f5116d7efe3: AMD IOMMU driver.

Revision Contents
Changeset List

PathSize
sys/
conf/
6 lines
x86/
iommu/
360 lines
639 lines
1205 lines
323 lines
396 lines
391 lines
243 lines

Diff 145910

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sys/conf/files.x86

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sys/x86/iommu/amd_cmd.c

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sys/x86/iommu/amd_ctx.c

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sys/x86/iommu/amd_drv.c

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sys/x86/iommu/amd_event.c

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sys/x86/iommu/amd_idpgtbl.c

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sys/x86/iommu/amd_intrmap.c

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sys/x86/iommu/amd_iommu.h

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