Hi Mike,

First, thanks for vmm!

One practical question:

Did you think about PCI passthrough? If so, what's your perspective on
it?

There were no previous mentions of it on misc@ so here it is. Also I
have no idea what degree of complexity this is.

E.g., a VM guest can get exclusive control of a PCI device to lower PCI
device access latency (by cutting out the hypervisor/host OS as active
participant in the VM-PCI device interaction) or to enable the VM to
use a PCI device at all for the case that the host OS lacks support for
the device and hence can't virtualize it.

I guess PCI passthrough also could work as a robustness or security
measure where you have a VM drive a device so the host OS would be less
likely to crash and burn for any reason that pertains to touching
that device.

Thanks,
Joseph

Reply via email to