On 08/05/18 10:57 AM, Alex Williamson wrote: > AIUI from previously questioning this, the change is hidden behind a > build-time config option and only custom kernels or distros optimized > for this sort of support would enable that build option. I'm more than > a little dubious though that we're not going to have a wave of distros > enabling this only to get user complaints that they can no longer make > effective use of their devices for assignment due to the resulting span > of the IOMMU groups, nor is there any sort of compromise, configure > the kernel for p2p or device assignment, not both. Is this really such > a unique feature that distro users aren't going to be asking for both > features? Thanks, I think it is. But it sounds like the majority want this to be a command line option. So we will look at doing that for v5. Logan
