Nothing is broken, but changed WAS: what's got broken in bhyve after upgrade

[Wojciech Puchar]

thanks

On Tue, 26 Nov 2019, Rodney W. Grimes wrote:

> Almost forgot, be sure you install it to /usr/include before
> trying to compile stuff, you may end up picking up old values
> unless you use buildworld.
>
> cp /usr/src/sys/amd64/include/vmm.h /usr/include/machine/vmm.h
>
>
>> thank you
>>
>> On Tue, 26 Nov 2019, Rodney W. Grimes wrote:
>>
>>>> New bhyve gets sockets, cores and threads parameters from command line.
>>>> fixed now.
>>>>
>>>> Question - is 16 core limit in bhyve a hard one because of something, or
>>>> it can be changed?
>>>
>>> Yes, modify this line:
>>> #define VM_MAXCPU       16                      /* maximum virtual cpus */
>>> in  ./amd64/include/vmm.h
>>>
>>> You'll need to rebuild vmm.,ko, and anything else that includes vmm.h
>>>
>>>
>>>> On Tue, 26 Nov 2019, Wojciech Puchar wrote:
>>>>
>>>>> upgraded to
>>>>>
>>>>> FreeBSD puchar.net 11.3-STABLE FreeBSD 11.3-STABLE #0 r354807: Fri Nov 22
>>>>> 22:45:43 CET 2019     root at puchar.net:/usr/src/sys/amd64/compile/puchar amd64
>>>>>
>>>>>
>>>>> i have setting hw.vmm.topology.cores_per_package=16 in loader.conf
>>>>>
>>>>>
>>>>> before upgrade - bhyve virtual machines (windows 7) see one CPU with 2 or 4
>>>>> cores (depending how much i use with -c option in bhyve).
>>>>>
>>>>> after upgrade - bhyve sees single core CPUs. Which in case of windows 7 pro
>>>>> means no more than 2 cores will be used.
>>>>>
>>>>> What's wrong and how to fix it?
>>>>>
>>>>> _______________________________________________
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>>>>>
>>>>>
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>>>
>>> --
>>> Rod Grimes                                                 rgrimes at freebsd.org
>>>
>>>
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>>
>
> -- 
> Rod Grimes                                                 rgrimes at freebsd.org
>
>