d26d9e14c1
commit f8c457b88d72a48989f190bc3d7b79f4f3b7d11c "pc: pass PCI hole ranges to Guests" broke Xen as it has no fw_cfg. Check for this configuration and boil out. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>