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AMD-Vi stage 6: interrupt remapping, and claims only where every unit filters SMIs - #921

Merged

Japabu merged 17 commits into

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wt/toyos-amdvi-intremap

Oct 14, 2026

Merged

AMD-Vi stage 6: interrupt remapping, and claims only where every unit filters SMIs#921
Japabu merged 17 commits into
mainfrom
wt/toyos-amdvi-intremap

Commits on Oct 14, 2026
- toyos-amdvi: the interrupt half, the 128-bit remapping entry and its invalidation
  
  Japabu
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  claude
  committed
  cd3c0a5
- Merge #918 (toyos-claim-slots at 9b39b7ce7) ahead of its landing
  
  Japabu
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  claude
  committed
  9622274
- AMD-Vi remaps interrupts: a table per requester indexed by vector, 128-bit entries, claims through their own
  
  Japabu
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  claude
  committed
  b85bbb0
- pcidev hands over an MSI-X table's BAR where the machine remaps; xhci-leave takes an address; the AMD bench's claim rows
  
  Japabu
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  claude
  committed
  f0462d2
- Merge #918 (toyos-claim-slots at abe38d5b3, with origin/main 4e11ebc10) again
  
  Japabu
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  claude
  committed
  0899a16
- Merge origin/main (5b48a3d17: #918, #922) into wt/toyos-amdvi-intremap
  
  Japabu
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  claude
  committed
  c227453
- Merge origin/main (f0a987bc6: #919) into wt/toyos-amdvi-intremap
  
  Japabu
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  claude
  committed
  e81f97f
- amdvi: SMI filter on every programmed unit, the table's BAR only where messages are fenced, and the build review's fixes
  
  Japabu
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  claude
  committed
  4f1d6fc
- amdvi: the SMI filter goes on once the kernel's drivers are settled, and every claim needs it
  
  Japabu
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  claude
  committed
  3206782
- Merge origin/main (cc1a44c9b: #916, #923 and more) into wt/toyos-amdvi-intremap
  
  Japabu
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  2a47a6d
- Merge origin/main (2c3f61a3e: #924, #905) into wt/toyos-amdvi-intremap
  
  Japabu
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  claude
  committed
  c648c14
- Merge origin/main (e7e748fb2: #925, #926, #927, #930); the AMD claim row moves to P1
  
  Japabu
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  claude
  committed
  a4f3e6c
- toyos-amdvi: an SMI's record may carry the interrupt range sign-extended
  
  Japabu
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  claude
  committed
  857b653
- usbd_spare: the spare left to a claim is taken by value
  
  Japabu
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  claude
  committed
  a8791b6
- Merge origin/main (335927b83: #928, #929) into wt/toyos-amdvi-intremap
  
  Japabu
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  claude
  committed
  6390289
- amdvi: a message refused from a platform requester id is the platform's, whatever its type
  
  Japabu
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  claude
  committed
  1ceab43
- Landing re-review: records without the withheld table BAR, the MSI-X issue closed into P1, `I` read as an interrupt
  
  Japabu
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  claude
  committed
  4b052d5

Commits

Commits on Oct 14, 2026