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bhyve: export funcs for read/write pci config
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Authored by corvink on Jan 6 2022, 2:14 PM.
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Details

Summary

Export functions for reading and writing the pci config space from passthru device to be used by other devices. This is required for lpc devices to set their vendor/device ids to their physical values. Otherwise, GPU passthrough for integrated Intel GPUs won't work properly.

See D28280

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rG FreeBSD src repository
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