CFT: Reload LDTR after #VMEXIT on AMD-v in bhyve

John Baldwin jhb at
Mon Oct 15 17:25:45 UTC 2018

On 10/15/18 10:11 AM, Mike Tancsa wrote:
> On 10/15/2018 12:23 PM, John Baldwin wrote:
>> That panic doesn't really make sense. :(  The patch only changes behavior
>> when you are actually running a guest, it doesn't affect anything in the
>> vmm.ko initialization.
> I dont understand either. I have a few klds to load. Is it possible
> something is getting initialized out of order at boot up time ?  r339355
> seems to have fixed it for me. But I suspect the real issue might come
> back some other way
> Regardless, I tested with your patch an amd64 and i386 vm and all seems
> to work fine

Ok, thanks!

John Baldwin


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