[PATCH 2/6] hw/m68k/mcf5206: Pass CPU using QOM link property

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Avoid the interrupt controller directly access the first cpu
via the qemu_get_cpu() call. Pass it from the board code.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/m68k/an5206.c  | 2 ++
 hw/m68k/mcf5206.c | 9 ++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/hw/m68k/an5206.c b/hw/m68k/an5206.c
index 11ae4c9795..f51c93088f 100644
--- a/hw/m68k/an5206.c
+++ b/hw/m68k/an5206.c
@@ -26,6 +26,8 @@ static void mcf5206_init(MemoryRegion *sysmem, uint32_t base)
     SysBusDevice *s;
 
     dev = qdev_new(TYPE_MCF5206_MBAR);
+    object_property_set_link(OBJECT(dev), "m68k-cpu",
+                             OBJECT(first_cpu), &error_abort);
     s = SYS_BUS_DEVICE(dev);
     sysbus_realize_and_unref(s, &error_fatal);
 
diff --git a/hw/m68k/mcf5206.c b/hw/m68k/mcf5206.c
index 2ab1b4f059..f920ca2ceb 100644
--- a/hw/m68k/mcf5206.c
+++ b/hw/m68k/mcf5206.c
@@ -10,6 +10,7 @@
 #include "qemu/error-report.h"
 #include "qemu/log.h"
 #include "cpu.h"
+#include "hw/qdev-properties.h"
 #include "hw/boards.h"
 #include "hw/irq.h"
 #include "hw/m68k/mcf.h"
@@ -601,13 +602,19 @@ static void mcf5206_mbar_realize(DeviceState *dev, Error **errp)
     s->timer[1] = m5206_timer_init(s->pic[10]);
     s->uart[0] = mcf_uart_init(s->pic[12], serial_hd(0));
     s->uart[1] = mcf_uart_init(s->pic[13], serial_hd(1));
-    s->cpu = M68K_CPU(qemu_get_cpu(0));
 }
 
+static Property mcf5206_mbar_properties[] = {
+    DEFINE_PROP_LINK("m68k-cpu", m5206_mbar_state, cpu,
+                     TYPE_M68K_CPU, M68kCPU *),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void mcf5206_mbar_class_init(ObjectClass *oc, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(oc);
 
+    device_class_set_props(dc, mcf5206_mbar_properties);
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
     dc->desc = "MCF5206 system integration module";
     dc->realize = mcf5206_mbar_realize;
-- 
2.41.0