diff options
Diffstat (limited to 'hw/ppc/spapr_drc.c')
| -rw-r--r-- | hw/ppc/spapr_drc.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c index 3173940..1f5f1d7 100644 --- a/hw/ppc/spapr_drc.c +++ b/hw/ppc/spapr_drc.c @@ -364,7 +364,17 @@ static void attach(sPAPRDRConnector *drc, DeviceState *d, void *fdt, drc->fdt = fdt; drc->fdt_start_offset = fdt_start_offset; drc->configured = coldplug; - drc->signalled = coldplug; + /* 'logical' DR resources such as memory/cpus are in some cases treated + * as a pool of resources from which the guest is free to choose from + * based on only a count. for resources that can be assigned in this + * fashion, we must assume the resource is signalled immediately + * since a single hotplug request might make an arbitrary number of + * such attached resources available to the guest, as opposed to + * 'physical' DR resources such as PCI where each device/resource is + * signalled individually. + */ + drc->signalled = (drc->type != SPAPR_DR_CONNECTOR_TYPE_PCI) + ? true : coldplug; object_property_add_link(OBJECT(drc), "device", object_get_typename(OBJECT(drc->dev)), |