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amdvi: the firmware-left actuator invalidates with one INVALIDATE_IOMMU_ALL, and its metal row judges AMD-Vi units - #884

Merged

Japabu merged 5 commits into

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wt/toyos-amdvi-ring

Oct 12, 2026

Commits on Oct 12, 2026
- issues: the iommu_firmware_left metal row reads only VT-d lines, so it reds on an AMD-Vi machine
  
  Japabu
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  claude
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  c87367f
- amdvi: the firmware-left actuator invalidates with one INVALIDATE_IOMMU_ALL
  
  Japabu
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  claude
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  c257816
- The iommu_firmware_left row judges an AMD-Vi unit by its own lines
  
  Japabu
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  claude
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  f2c537a
- Merge origin/main (c0cdddf4e: #882) into wt/toyos-amdvi-ring
  
  Japabu
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  claude
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  07142c8
- tests: what the actuator leaves on an AMD-Vi unit is one declaration
  
  Japabu
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  56095b1