summary refs log tree commit diff stats
path: root/hw/char/debugcon.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/char/debugcon.c')
-rw-r--r--hw/char/debugcon.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
index 3b0637d44f..f254841aec 100644
--- a/hw/char/debugcon.c
+++ b/hw/char/debugcon.c
@@ -81,27 +81,32 @@ static const MemoryRegionOps debugcon_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void debugcon_init_core(DebugconState *s)
+static void debugcon_realize_core(DebugconState *s, Error **errp)
 {
     if (!s->chr) {
-        fprintf(stderr, "Can't create debugcon device, empty char device\n");
-        exit(1);
+        error_setg(errp, "Can't create debugcon device, empty char device");
+        return;
     }
 
     qemu_chr_add_handlers(s->chr, NULL, NULL, NULL, s);
 }
 
-static int debugcon_isa_initfn(ISADevice *dev)
+static void debugcon_isa_realizefn(DeviceState *dev, Error **errp)
 {
+    ISADevice *d = ISA_DEVICE(dev);
     ISADebugconState *isa = ISA_DEBUGCON_DEVICE(dev);
     DebugconState *s = &isa->state;
+    Error *err = NULL;
 
-    debugcon_init_core(s);
+    debugcon_realize_core(s, &err);
+    if (err != NULL) {
+        error_propagate(errp, err);
+        return;
+    }
     memory_region_init_io(&s->io, &debugcon_ops, s,
                           TYPE_ISA_DEBUGCON_DEVICE, 1);
-    memory_region_add_subregion(isa_address_space_io(dev),
+    memory_region_add_subregion(isa_address_space_io(d),
                                 isa->iobase, &s->io);
-    return 0;
 }
 
 static Property debugcon_isa_properties[] = {
@@ -114,8 +119,8 @@ static Property debugcon_isa_properties[] = {
 static void debugcon_isa_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
-    ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
-    ic->init = debugcon_isa_initfn;
+
+    dc->realize = debugcon_isa_realizefn;
     dc->props = debugcon_isa_properties;
 }