>>> On 20.02.15 at 15:26, <ian.campb...@citrix.com> wrote: > On Fri, 2015-02-20 at 14:11 +0000, Jan Beulich wrote: >> Otherwise, >> just sequentially assign segment numbers as you discover them or >> get them reported by Dom0. You could even have Dom0 tell you >> the segment numbers (just like we do on x86), > > Aha, how does this work on x86 then? I've been looking for a hypercall > which dom0 uses to tell Xen about PCI segments to no avail (I just find > ones for registering actual devices).
But that's the one, plus the MMCFG reporting one (PHYSDEVOP_pci_mmcfg_reserved). Without ACPI, how do you know on ARM how to access config space for a particular segment? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
