On Thu, 2018-06-07 at 18:34 -0600, Alex Williamson wrote: > > We *can* allow individual GPUs to be passed through, either if somebody > > designs a system without cross links, or if the user is ok with the > > security risk as the guest driver will not enable them if it doesn't > > "find" both sides of them. > > If GPUs are not isolated and we cannot prevent them from probing each > other via these links, then I think we have an obligation to configure > grouping in a way that doesn't rely on a benevolent userspace. Thanks, Well, it's a user decision, no ? Like how we used to let the user decide whether to pass-through things that have LSIs shared out of their domain. Cheers, Ben.
