Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.5-20151204' into staging

ppc patch queue for 2.5 2015-12-04

This contains some last minute QOM behaviour fixes from Markus
Armbruster.

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# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
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* remotes/dgibson/tags/ppc-for-2.5-20151204:
  spapr_drc: Change value of property "fdt" from null back to {}
  spapr_drc: Make device "spapr-dr-connector" unavailable with -device
  spapr_drc: Handle visitor errors properly

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 35 insertions, 6 deletions

diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
index f34bc04c48..8be62c349b 100644
--- a/hw/ppc/spapr_drc.c
+++ b/hw/ppc/spapr_drc.c
@@ -254,10 +254,16 @@ static void prop_get_fdt(Object *obj, Visitor *v, void *opaque,
                         const char *name, Error **errp)
 {
     sPAPRDRConnector *drc = SPAPR_DR_CONNECTOR(obj);
+    Error *err = NULL;
     int fdt_offset_next, fdt_offset, fdt_depth;
     void *fdt;
 
     if (!drc->fdt) {
+        visit_start_struct(v, NULL, NULL, name, 0, &err);
+        if (!err) {
+            visit_end_struct(v, &err);
+        }
+        error_propagate(errp, err);
         return;
     }
 
@@ -276,24 +282,43 @@ static void prop_get_fdt(Object *obj, Visitor *v, void *opaque,
         case FDT_BEGIN_NODE:
             fdt_depth++;
             name = fdt_get_name(fdt, fdt_offset, &name_len);
-            visit_start_struct(v, NULL, NULL, name, 0, NULL);
+            visit_start_struct(v, NULL, NULL, name, 0, &err);
+            if (err) {
+                error_propagate(errp, err);
+                return;
+            }
             break;
         case FDT_END_NODE:
             /* shouldn't ever see an FDT_END_NODE before FDT_BEGIN_NODE */
             g_assert(fdt_depth > 0);
-            visit_end_struct(v, NULL);
+            visit_end_struct(v, &err);
+            if (err) {
+                error_propagate(errp, err);
+                return;
+            }
             fdt_depth--;
             break;
         case FDT_PROP: {
             int i;
             prop = fdt_get_property_by_offset(fdt, fdt_offset, &prop_len);
             name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));
-            visit_start_list(v, name, NULL);
+            visit_start_list(v, name, &err);
+            if (err) {
+                error_propagate(errp, err);
+                return;
+            }
             for (i = 0; i < prop_len; i++) {
-                visit_type_uint8(v, (uint8_t *)&prop->data[i], NULL, NULL);
-
+                visit_type_uint8(v, (uint8_t *)&prop->data[i], NULL, &err);
+                if (err) {
+                    error_propagate(errp, err);
+                    return;
+                }
+            }
+            visit_end_list(v, &err);
+            if (err) {
+                error_propagate(errp, err);
+                return;
             }
-            visit_end_list(v, NULL);
             break;
         }
         default:
@@ -574,6 +599,10 @@ static void spapr_dr_connector_class_init(ObjectClass *k, void *data)
     drck->attach = attach;
     drck->detach = detach;
     drck->release_pending = release_pending;
+    /*
+     * Reason: it crashes FIXME find and document the real reason
+     */
+    dk->cannot_instantiate_with_device_add_yet = true;
 }
 
 static const TypeInfo spapr_dr_connector_info = {