[libvirt] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default

[Benjamin Herrenschmidt]

On Fri, 2016-12-02 at 16:50 +1100, David Gibson wrote:
> 
> Uh.. I don't entirely follow you.  From the host point of view there
> are multiple iommu groups (PEs), but from the guest point of view
> there's only one.  On the guest side iommu granularity is always
> per-vPHB.

Ok so the H_PUT_TCE calls affect all the underlying tables ?

Cheers,
Ben.