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iommu: lowest-first device addresses below each claim's stated limit; a claim masters only when its holder starts it - #974

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wt/toyos-dma-limit

Oct 21, 2026

Merged

iommu: lowest-first device addresses below each claim's stated limit; a claim masters only when its holder starts it#974
Japabu merged 6 commits into
mainfrom
wt/toyos-dma-limit

Commits on Oct 21, 2026
- iommu: a domain hands out its lowest addresses below each claim's stated limit, and a claim masters the bus only when its holder starts it
  
  Japabu
  and
  claude
  committed
  6cb27ce
- supervisor: a virtio function that offers no ACCESS_PLATFORM is refused to every holder
  
  Japabu
  and
  claude
  committed
  fd95b3a
- i219_msi: the wire, as the MAC counted it
  
  Japabu
  and
  claude
  committed
  94968ac
- issues: i219_msi passes only when the network sends it a frame
  
  Japabu
  and
  claude
  committed
  8543637
- pcidev, virtio-console, DmaPool: review r1's four required findings
  
  Japabu
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  claude
  committed
  f8d86c9
- pcidev: hand-over waits on Advanced Features' Transactions Pending, and refuses a truncated capability list
  
  Japabu
  and
  claude
  committed
  96e929b