Am 20.03.2021 um 23:48 schrieb Harry Schmalzbauer:
Hello,

I'm suffering from a late minute regression with stable/13.
4 weeks ago I did pre-production tests with Windows Server VMs migrating to bhyve. Things went fine, a 82576 ppt Dual Ethernet card worked after installing a specific driver version in Server 2012R2.

VMconfig nad host hardware is exaclty the same,
but with stable/13 from yesterday the XHCI USB hub is marked non-functional in the Windows device manager with the hint "error during reset" and the passthrough NIC doesn"t work anymore -> looks like D3D0 or the like initialization fails.  I'm not 100% sure for the XHCI hub issue, but the NIC worked without problems some weeks ago.

The NIC passthrough problem turned out to be a switch problem...
And any kind of ppt limitation, which makes it impossible to use the prosetdx (Inetl nEtwork Connetcion App) Teaming function creating a LACP (802.11ad) group (creation successful, but no way to "activate"- similar as after "deactivating" a NIC via Windows context: re-activating fails, but works after reboot;  group doesn't work after reboot).

But the XHCI problem is reproducable by applying jhb's ConfigRefactor-621b5090487d. the difference at bhyve startup with legacy CLI arguments, but applied 621b5090487d:
pci_xhci no USB devices configured
pci_xhci: portregs_write to unpowered port 1
pci_xhci: portregs_write to unpowered port 2
pci_xhci: portregs_write to unpowered port 3
pci_xhci: portregs_write to unpowered port 4
pci_xhci: portregs_write to unpowered port 5
:
:
:

No matter if I use -k configfile or old CLI arguments
Without the diff from main, same bhyve CLI startup leads to working XHCI in the guest (win2k12R2) and the messeges show above vanish.

Thanks,
-harry


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