Ryzen issues on FreeBSD ? (with sort of workaround)

[Don Lewis]

On 23 Apr, Mike Tancsa wrote:
> On 4/22/2018 5:29 PM, Don Lewis wrote:
>> Pretty much all of my BIOS settings are the defaults.
>> 
>> I suspect that the idle hang issues are motherboard and/or BIOS
>> specific.  For the record my motherboard is a Gigabyte
>> GA-AX370-Gaming 5.
> Hi Don,
> 	Any chance you could try that bhyve test ? Basically, or 3 VMs and then
> run iperf3 between the instances.  I can lock up all 3 of my AMD boards
> (2 ASUS, one MSI) and both my Epyc (SuperMicro) boards.

I should be able to do that, but it will likely be a few days before I
can get around to it.