On 01/02/2023 14.20, Pierre Morel wrote:
During a subsystem reset the Topology-Change-Report is cleared
by the machine.
Let's ask KVM to clear the Modified Topology Change Report (MTCR)
bit of the SCA in the case of a subsystem reset.
Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxx>
---
...
diff --git a/hw/s390x/cpu-topology.c b/hw/s390x/cpu-topology.c
index a80a1ebf22..cf63f3dd01 100644
--- a/hw/s390x/cpu-topology.c
+++ b/hw/s390x/cpu-topology.c
@@ -85,6 +85,18 @@ static void s390_topology_init(MachineState *ms)
QTAILQ_INSERT_HEAD(&s390_topology.list, entry, next);
}
+/**
+ * s390_topology_reset:
+ *
+ * Generic reset for CPU topology, calls s390_topology_reset()
+ * s390_topology_reset() to reset the kernel Modified Topology
Duplicated s390_topology_reset() in the comment.
+ * change record.
+ */
+void s390_topology_reset(void)
+{
+ s390_cpu_topology_reset();
+}
With the nit fixed:
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
