On 17.02.2022 15:09, Roger Pau Monne wrote: > Prevent libxl from creating guests that attempts to use PoD together > with an IOMMU, even if no devices are actually assigned. > > While the hypervisor could support using PoD together with an IOMMU as > long as no devices are assigned, such usage seems doubtful. There's no > guarantee the guest has PoD no longer be active, and thus a later > assignment of a PCI device to such domain could fail. > > Preventing the usage of PoD together with an IOMMU at guest creation > avoids having to add checks for active PoD entries in the device > assignment paths. > > Signed-off-by: Roger Pau Monné <[email protected]> > Reviewed-by: Anthony PERARD <[email protected]>
I'm inclined to queue this for the stable trees. Thoughts? Jan
