Re: [Qemu-devel] [PATCH] ppc/pnv: Add model for Power8 PHB3 PCIe Host bridge

[Andrea Bolognani]

On Tue, 2018-06-26 at 15:59 +0200, Cédric Le Goater wrote:
> This is a model of the PCIe host bridge found on Power8 chips,
> including PowerBus logic interface, IOMMU support, PCIe root complex,
> XICS MSI and LSI interrupt sources.
> 
> 4 PHBs are provisioned under the Power8 chip model to fit hardware but
> only one is currently initialized.

What's the advantage in creating 4 PHBs instead of a single one,
like we already do for pSeries guests? As it is, this will confuse
the heck out of libvirt's PCI address allocation algorithm :)

-- 
Andrea Bolognani / Red Hat / Virtualization