pinning cores

Hi,

Does anyone using bhyve, pin cores?
On a bhyve server with SHT *disabled* (dual Xeon,
10 non-HT cores on each) I'd like to pin
1 core from each cpu per vm for 4 VMs.

What's the syntax using vmrun.sh? Or is it best
to directly use bhybe like bhyve -c 2 -m 16G -w -H etc etc
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