diff mbox

[v5,03/10] macio: move DBDMA_init from instance_init to realize

Message ID 1443689999-12182-4-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster Oct. 1, 2015, 8:59 a.m. UTC 
From: Paolo Bonzini <pbonzini@redhat.com>

DBDMA_init is not idempotent, and calling it from instance_init
breaks a simple object_new/object_unref pair.  Work around this,
pending qdev-ification of DBDMA, by moving the call to realize.

Reported-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1443530263-32340-4-git-send-email-pbonzini@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/misc/macio/macio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index 2548d96..c661f86 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -131,6 +131,10 @@  static void macio_common_realize(PCIDevice *d, Error **errp)
     MacIOState *s = MACIO(d);
     SysBusDevice *sysbus_dev;
     Error *err = NULL;
+    MemoryRegion *dbdma_mem;
+
+    s->dbdma = DBDMA_init(&dbdma_mem);
+    memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
 
     object_property_set_bool(OBJECT(&s->cuda), true, "realized", &err);
     if (err) {
@@ -328,16 +332,12 @@  static void macio_newworld_init(Object *obj)
 static void macio_instance_init(Object *obj)
 {
     MacIOState *s = MACIO(obj);
-    MemoryRegion *dbdma_mem;
 
     memory_region_init(&s->bar, obj, "macio", 0x80000);
 
     object_initialize(&s->cuda, sizeof(s->cuda), TYPE_CUDA);
     qdev_set_parent_bus(DEVICE(&s->cuda), sysbus_get_default());
     object_property_add_child(obj, "cuda", OBJECT(&s->cuda), NULL);
-
-    s->dbdma = DBDMA_init(&dbdma_mem);
-    memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
 }
 
 static const VMStateDescription vmstate_macio_oldworld = {