{Spam?} Re: bhyve PCI pass-through to Linux guest

[Peter Grehan]

Hi Sergey,

> This is pretty reproducible:
>
> I pass trough a PCI device (USB controller) to a Linux guest. It works
> properly. Then I halt the VM, make sure that bhyve destroyed it and run
> Windows guest with the same PCI device passed-through.
>
> Windows device manager does show the device, however, e.g. a flash drive
> plugged in is not presented to Windows, instead it's being processed by
> FreeBSD.
>
> After that it does not work in Linux guest as well. Kernel module (vmm)
> unloading and reloading does not help.

  The flash drive being processed by FreeBSD would indicate that it has 
ownership of the device. Would you be able to try a 'pciconf -vl' after 
the Linux guest exists, and after the Windows guest exits ?

later,

Peter.