bhyve: unhandled inl 0x402

Craig Rodrigues rodrigc at
Fri Apr 29 21:34:17 UTC 2016

On Fri, Apr 29, 2016 at 12:06 PM, Peter Grehan <grehan at> wrote:

> Hi Craig,
> I am seeing this errors in in the latest bhyve code in CURRENT:
>> acpi0: <BHYVE BVXSDT> on motherboard
>> Unhandled inl 0x0402 at 0xffffffff8039c2bd
>  Hmmm, that's a 4-byte read from the ACPI PM1 control register, which is
> advertized as being size 2 in the FADT table :( The recent acpica import
> might be doing this.
John and Jung-uk are investigating, so you may wish to collaborate:


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