On Fri, May 18, 2018 at 03:38:30PM +0100, Paul Durrant wrote: > This patch removes the current hackery where IOREQ_TYPE_PCI_CONFIG > requests are handled by faking PIO to 0xcf8 and 0xcfc and replaces it > with direct calls to pci_host_config_read/write_common(). > Doing so necessitates mapping BDFs to PCIDevices but maintaining a simple > QLIST in xen_device_realize/unrealize() will suffice. > > NOTE: whilst config space accesses are currently limited to > PCI_CONFIG_SPACE_SIZE, this patch paves the way to increasing the > limit to PCIE_CONFIG_SPACE_SIZE when Xen gains the ability to > emulate MCFG table accesses. > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com>
Reviewed-by: Anthony PERARD <anthony.per...@citrix.com> -- Anthony PERARD
