>>> On 19.09.17 at 17:29, <roger....@citrix.com> wrote: > --- a/xen/arch/x86/physdev.c > +++ b/xen/arch/x86/physdev.c > @@ -559,6 +559,17 @@ ret_t do_physdev_op(int cmd, > XEN_GUEST_HANDLE_PARAM(void) arg) > > ret = pci_mmcfg_reserved(info.address, info.segment, > info.start_bus, info.end_bus, info.flags); > + if ( !ret && has_vpci(currd) ) > + { > + /* > + * For HVM (PVH) domains try to add the newly found MMCFG to the > + * domain. > + */ > + ret = register_vpci_mmcfg_handler(currd, info.address, > + info.start_bus, info.end_bus, > + info.segment); > + } > + > break; > }
I think it is wrong to report back -EEXIST here for an exact match region which we have on record already. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel