diff mbox series

[v2,7/9] hw/intc/pxa2xx: Pass CPU reference using QOM link property

Message ID 20231019130925.18744-8-philmd@linaro.org
State Superseded
Headers show
Series hw/arm/pxa2xx: SysBus/QDev fixes | expand

Commit Message

Philippe Mathieu-Daudé Oct. 19, 2023, 1:09 p.m. UTC 
QOM objects shouldn't access each other internals fields
except using the QOM API.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/arm/pxa2xx_pic.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/hw/arm/pxa2xx_pic.c b/hw/arm/pxa2xx_pic.c
index 2eb869a605..7e180635c2 100644
--- a/hw/arm/pxa2xx_pic.c
+++ b/hw/arm/pxa2xx_pic.c
@@ -15,6 +15,7 @@ 
 #include "cpu.h"
 #include "hw/arm/pxa.h"
 #include "hw/sysbus.h"
+#include "hw/qdev-properties.h"
 #include "migration/vmstate.h"
 #include "qom/object.h"
 #include "target/arm/cpregs.h"
@@ -288,7 +289,8 @@  DeviceState *pxa2xx_pic_init(hwaddr base, ARMCPU *cpu)
     DeviceState *dev = qdev_new(TYPE_PXA2XX_PIC);
     PXA2xxPICState *s = PXA2XX_PIC(dev);
 
-    s->cpu = cpu;
+    object_property_set_link(OBJECT(dev), "arm-cpu",
+                             OBJECT(cpu), &error_abort);
 
     sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
 
@@ -321,11 +323,18 @@  static const VMStateDescription vmstate_pxa2xx_pic_regs = {
     },
 };
 
+static Property pxa2xx_pic_properties[] = {
+    DEFINE_PROP_LINK("arm-cpu", PXA2xxPICState, cpu,
+                     TYPE_ARM_CPU, ARMCPU *),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
 static void pxa2xx_pic_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
 
+    device_class_set_props(dc, pxa2xx_pic_properties);
     dc->desc = "PXA2xx PIC";
     dc->vmsd = &vmstate_pxa2xx_pic_regs;
     rc->phases.hold = pxa2xx_pic_reset_hold;