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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;
}