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Add `DisableIoMapperMapping`

Open dhinakg opened this issue 11 months ago • 0 comments

  • [ ] Instructions on when to use it
    • VT-d enabled, DisableIoMapper off
    • More than 16GB RAM
    • DMAR table has Reserved Memory regions
    • Using TB devices, or Aquantia/i225-V/i226-V Ethernet
      • Ventura removes the legacy kext for i225-V/i226-V, and DriverKit requires VT-d
      • You can grab the legacy kext from Monterey and reinject it if you want (make sure to add e1000=0)
  • [ ] Mention in troubleshooting
  • [ ] Instructions on patching the DMAR table

dhinakg avatar Jul 11 '23 22:07 dhinakg