From 4eea9d7deb2332c9010ddea9dcd8680adad1bfed Mon Sep 17 00:00:00 2001 From: Alistair Francis Date: Mon, 16 Jul 2018 15:30:32 -0700 Subject: [PATCH] sifive_u: Fix crash when introspecting the device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use the new object_initialize_child() and sysbus_init_child_obj() to fix the issue. Signed-off-by: Alistair Francis Suggested-by: Thomas Huth Reviewed-by: Michael Clark Reviewed-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé --- hw/riscv/sifive_u.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 3a6ffeb437..59ae1ce24a 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -244,9 +244,9 @@ static void riscv_sifive_u_init(MachineState *machine) int i; /* Initialize SoC */ - object_initialize(&s->soc, sizeof(s->soc), TYPE_RISCV_U_SOC); - object_property_add_child(OBJECT(machine), "soc", OBJECT(&s->soc), - &error_abort); + object_initialize_child(OBJECT(machine), "soc", &s->soc, + sizeof(s->soc), TYPE_RISCV_U_SOC, + &error_abort, NULL); object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_abort); @@ -303,16 +303,15 @@ static void riscv_sifive_u_soc_init(Object *obj) { SiFiveUSoCState *s = RISCV_U_SOC(obj); - object_initialize(&s->cpus, sizeof(s->cpus), TYPE_RISCV_HART_ARRAY); - object_property_add_child(obj, "cpus", OBJECT(&s->cpus), - &error_abort); + object_initialize_child(obj, "cpus", &s->cpus, sizeof(s->cpus), + TYPE_RISCV_HART_ARRAY, &error_abort, NULL); object_property_set_str(OBJECT(&s->cpus), SIFIVE_U_CPU, "cpu-type", &error_abort); object_property_set_int(OBJECT(&s->cpus), smp_cpus, "num-harts", &error_abort); - object_initialize(&s->gem, sizeof(s->gem), TYPE_CADENCE_GEM); - qdev_set_parent_bus(DEVICE(&s->gem), sysbus_get_default()); + sysbus_init_child_obj(obj, "gem", &s->gem, sizeof(s->gem), + TYPE_CADENCE_GEM); } static void riscv_sifive_u_soc_realize(DeviceState *dev, Error **errp)