On 04/17/2015 09:52 AM, Cornelia Huck wrote:
From: Xu Wang <gesa...@linux.vnet.ibm.com>

We have to enable this flag to support dynamically adding devices to the
sysbus. This change is needed for the the upcoming diag288 watchdog.

s390 doesn't have a "sysbus" per se. Please create a new bus type.


Alex


Signed-off-by: Xu Wang <gesa...@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.h...@de.ibm.com>
Reviewed-by: David Hildenbrand <d...@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com>
---
  hw/s390x/s390-virtio-ccw.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index afb539a..df89440 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -216,6 +216,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void 
*data)
      mc->no_sdcard = 1;
      mc->use_sclp = 1;
      mc->max_cpus = 255;
+    mc->has_dynamic_sysbus = true;
      nc->nmi_monitor_handler = s390_nmi;
  }


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