above 4g decoding

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    VM hangs during boot if passthrough device is Nvidia Tesla K80

    The subject says it all. We can speculate as to the cause: We think it is necessary to enable "above 4G decoding" in the OVMF bios. If that is the case then the question is: How can we enabled "above 4G decoding" or similar feature in the OVMF bios? Otherwise, we believe the reason the VM...