On 15/11/2015 16:39, Marcel Apfelbaum wrote: > Addressed Gerd Hoffmann comments: > - Added x-enable-internal-bridge compat property to keep the PCI > bridge for older machine to avoid breaking migration.
This will break PXB command lines written for "-M pc" in QEMU <= 2.5. Technically there's no prohibition against doing so, but we've never done it; I'm not sure why we should start doing so now. Can we have two devices, on for a PCI expander bridge and one for a PCIe expander bridge? Paolo