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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-10-20 15:03:28 +0200
committerPeter Maydell <peter.maydell@linaro.org>2023-10-27 12:48:57 +0100
commitee5c9b5b19af0179d76b7afc8e7b00cedb0e615d (patch)
tree7b55c654aa76bd912e79ebb385f7b525e0d34000 /hw/arm/pxa2xx_pic.c
parentead17ebf537c6bde0daa19d61a6913b595940e51 (diff)
downloadfocaccia-qemu-ee5c9b5b19af0179d76b7afc8e7b00cedb0e615d.tar.gz
focaccia-qemu-ee5c9b5b19af0179d76b7afc8e7b00cedb0e615d.zip
hw/intc/pxa2xx: Pass CPU reference using QOM link property
QOM objects shouldn't access each other internals fields
except using the QOM API.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-id: 20231020130331.50048-8-philmd@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm/pxa2xx_pic.c')
-rw-r--r--hw/arm/pxa2xx_pic.c11
1 files changed, 10 insertions, 1 deletions
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;