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

Mike Tancsa mike at
Mon Oct 15 17:11:42 UTC 2018

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


Mike Tancsa, tel +1 519 651 3400 x203
Sentex Communications, mike at
Providing Internet services since 1994
Cambridge, Ontario Canada   

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