Merge remote-tracking branch 'remotes/mcayland/tags/qemu-sparc-20180618' into staging

qemu-sparc queue

# gpg: Signature made Mon 18 Jun 2018 18:43:24 BST
# gpg:                using RSA key 5BC2C56FAE0F321F
# gpg: Good signature from "Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>"
# Primary key fingerprint: CC62 1AB9 8E82 200D 915C  C9C4 5BC2 C56F AE0F 321F

* remotes/mcayland/tags/qemu-sparc-20180618:
  SPARC64: add icount support
  hw/sparc/sun4m: Fix problems with device introspection
  hw/sparc64/sun4u: Fix introspection by converting prom instance_init to realize

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

2 files changed, 62 insertions, 23 deletions

diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
index 0ee779fafe..b984d2da0e 100644
--- a/hw/sparc/sun4m.c
+++ b/hw/sparc/sun4m.c
@@ -572,23 +572,36 @@ typedef struct IDRegState {
     MemoryRegion mem;
 } IDRegState;
 
-static void idreg_init1(Object *obj)
+static void idreg_realize(DeviceState *ds, Error **errp)
 {
-    IDRegState *s = MACIO_ID_REGISTER(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    IDRegState *s = MACIO_ID_REGISTER(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
+                                     sizeof(idreg_data), &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->mem, obj,
-                           "sun4m.idreg", sizeof(idreg_data), &error_fatal);
     vmstate_register_ram_global(&s->mem);
     memory_region_set_readonly(&s->mem, true);
     sysbus_init_mmio(dev, &s->mem);
 }
 
+static void idreg_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = idreg_realize;
+}
+
 static const TypeInfo idreg_info = {
     .name          = TYPE_MACIO_ID_REGISTER,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(IDRegState),
-    .instance_init = idreg_init1,
+    .class_init    = idreg_class_init,
 };
 
 #define TYPE_TCX_AFX "tcx_afx"
@@ -613,21 +626,35 @@ static void afx_init(hwaddr addr)
     sysbus_mmio_map(s, 0, addr);
 }
 
-static void afx_init1(Object *obj)
+static void afx_realize(DeviceState *ds, Error **errp)
 {
-    AFXState *s = TCX_AFX(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    AFXState *s = TCX_AFX(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx", 4,
+                                     &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->mem, obj, "sun4m.afx", 4, &error_fatal);
     vmstate_register_ram_global(&s->mem);
     sysbus_init_mmio(dev, &s->mem);
 }
 
+static void afx_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = afx_realize;
+}
+
 static const TypeInfo afx_info = {
     .name          = TYPE_TCX_AFX,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(AFXState),
-    .instance_init = afx_init1,
+    .class_init    = afx_class_init,
 };
 
 #define TYPE_OPENPROM "openprom"
@@ -680,13 +707,19 @@ static void prom_init(hwaddr addr, const char *bios_name)
     }
 }
 
-static void prom_init1(Object *obj)
+static void prom_realize(DeviceState *ds, Error **errp)
 {
-    PROMState *s = OPENPROM(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    PROMState *s = OPENPROM(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
+                                     PROM_SIZE_MAX, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->prom, obj, "sun4m.prom", PROM_SIZE_MAX,
-                           &error_fatal);
     vmstate_register_ram_global(&s->prom);
     memory_region_set_readonly(&s->prom, true);
     sysbus_init_mmio(dev, &s->prom);
@@ -701,6 +734,7 @@ static void prom_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->props = prom_properties;
+    dc->realize = prom_realize;
 }
 
 static const TypeInfo prom_info = {
@@ -708,7 +742,6 @@ static const TypeInfo prom_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(PROMState),
     .class_init    = prom_class_init,
-    .instance_init = prom_init1,
 };
 
 #define TYPE_SUN4M_MEMORY "memory"
diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 1bede85370..3975a7b65a 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -425,13 +425,19 @@ static void prom_init(hwaddr addr, const char *bios_name)
     }
 }
 
-static void prom_init1(Object *obj)
+static void prom_realize(DeviceState *ds, Error **errp)
 {
-    PROMState *s = OPENPROM(obj);
-    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    PROMState *s = OPENPROM(ds);
+    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
+    Error *local_err = NULL;
+
+    memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4u.prom",
+                                     PROM_SIZE_MAX, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        return;
+    }
 
-    memory_region_init_ram_nomigrate(&s->prom, obj, "sun4u.prom", PROM_SIZE_MAX,
-                           &error_fatal);
     vmstate_register_ram_global(&s->prom);
     memory_region_set_readonly(&s->prom, true);
     sysbus_init_mmio(dev, &s->prom);
@@ -446,6 +452,7 @@ static void prom_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->props = prom_properties;
+    dc->realize = prom_realize;
 }
 
 static const TypeInfo prom_info = {
@@ -453,7 +460,6 @@ static const TypeInfo prom_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(PROMState),
     .class_init    = prom_class_init,
-    .instance_init = prom_init1,
 };