On Fri, 24 Jun 2022 at 15:54, Jonathan Cameron <jonathan.came...@huawei.com> wrote: > Just occurred to me there is another barrier to an approach that adds > DT bindings. > I fairly sure hw/pci-bridge/pci_expander_bridge.c (PXB) > only works on ACPI platforms and is the only host bridge supported > for CXL emulation in QEMU.
Isn't it probeable like any other PCI device/bridge ? -- PMM