It will enshure that cpu_index for a given cpu stays the same
regardless of the order cpus has been created/deleted and so
it would be possible to migrate QEMU instance with out of order
created CPU.
Signed-off-by: Igor Mammedov <imamm...@redhat.com>
---
hw/ppc/spapr_cpu_core.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c
index 4bfc96b..f68e88d 100644
--- a/hw/ppc/spapr_cpu_core.c
+++ b/hw/ppc/spapr_cpu_core.c
@@ -309,9 +309,13 @@ static void spapr_cpu_core_realize(DeviceState *dev, Error
**errp)
sc->threads = g_malloc0(size * cc->nr_threads);
for (i = 0; i < cc->nr_threads; i++) {
char id[32];
+ CPUState *cs;
+
obj = sc->threads + i * size;
object_initialize(obj, size, typename);
+ cs = CPU(obj);
+ cs->cpu_index = cc->core_id + i;
snprintf(id, sizeof(id), "thread[%d]", i);
object_property_add_child(OBJECT(sc), id, obj, &local_err);
if (local_err) {
--
2.7.4
