diff options
Diffstat (limited to 'hw/intc/xics.c')
| -rw-r--r-- | hw/intc/xics.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/hw/intc/xics.c b/hw/intc/xics.c index 6da05763f9..e7ac9ba618 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -44,7 +44,16 @@ void icp_pic_print_info(ICPState *icp, Monitor *mon) { - int cpu_index = icp->cs ? icp->cs->cpu_index : -1; + int cpu_index; + + /* Skip partially initialized vCPUs. This can happen on sPAPR when vCPUs + * are hot plugged or unplugged. + */ + if (!icp) { + return; + } + + cpu_index = icp->cs ? icp->cs->cpu_index : -1; if (!icp->output) { return; @@ -388,8 +397,10 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) obj = object_new(type); object_property_add_child(cpu, type, obj, &error_abort); object_unref(obj); + object_ref(OBJECT(xi)); object_property_add_const_link(obj, ICP_PROP_XICS, OBJECT(xi), &error_abort); + object_ref(cpu); object_property_add_const_link(obj, ICP_PROP_CPU, cpu, &error_abort); object_property_set_bool(obj, true, "realized", &local_err); if (local_err) { @@ -401,6 +412,15 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) return obj; } +void icp_destroy(ICPState *icp) +{ + Object *obj = OBJECT(icp); + + object_unref(object_property_get_link(obj, ICP_PROP_CPU, &error_abort)); + object_unref(object_property_get_link(obj, ICP_PROP_XICS, &error_abort)); + object_unparent(obj); +} + /* * ICS: Source layer */ |