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console: the VM's console is a userland driver's, and the UART goes quiet while it carries the log - #1062

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wt/virtio-console-userland

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console: the VM's console is a userland driver's, and the UART goes quiet while it carries the log#1062
Japabu wants to merge 7 commits into
mainfrom
wt/virtio-console-userland

Commits on Oct 24, 2026
- console: the VM's console is a userland driver's, and the UART goes quiet while it carries the log
  
  Japabu
  and
  claude
  committed
  a893de7
- issues: the console port throttles, so QEMU no longer drops what the harness is slow to read
  
  Japabu
  and
  claude
  committed
  a255028
- review r1 of #1062: every fatal path gives the UART back first, and the carrier goes with the console's last handle
  
  Japabu
  and
  claude
  committed
  4e14314
- review r1 of #1062: a machine that refuses every claim keeps its UART as the console
  
  Japabu
  and
  claude
  committed
  c5a6402
- issues: the socket-export stall is the record #1060 filed
  
  Japabu
  and
  claude
  committed
  779e0d4
- review r2 of #1062: a kernel #PF and an aarch64 kernel exception give the UART back first
  
  Japabu
  and
  claude
  committed
  ff2af0a
- issues: the T14 i219 row met a quiet wire again, at #1062's head
  
  Japabu
  and
  claude
  committed
  cdbfc36