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authorPan Nengyuan <pannengyuan@huawei.com>2020-02-07 14:04:28 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-02-07 14:04:28 +0000
commitaf6c91b490e9b1bce7a168f8a9c848f3e60f616e (patch)
tree90a0c19dd2b2c1e785af05c4791da9a56a87474d /hw/arm
parent53b95da1607072bc4727cbdb48a83e4befe282b4 (diff)
stellaris: delay timer_new to avoid memleaks
There is a memory leak when we call 'device_list_properties' with typename = stellaris-gptm. It's easy to reproduce as follow: virsh qemu-monitor-command vm1 --pretty '{"execute": "device-list-properties", "arguments": {"typename": "stellaris-gptm"}}' This patch delay timer_new in realize to fix it. Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20200205070659.22488-4-pannengyuan@huawei.com Cc: qemu-arm@nongnu.org Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/stellaris.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/arm/stellaris.c b/hw/arm/stellaris.c
index bb025e0bd0..221a78674e 100644
--- a/hw/arm/stellaris.c
+++ b/hw/arm/stellaris.c
@@ -347,11 +347,15 @@ static void stellaris_gptm_init(Object *obj)
sysbus_init_mmio(sbd, &s->iomem);
s->opaque[0] = s->opaque[1] = s;
+}
+
+static void stellaris_gptm_realize(DeviceState *dev, Error **errp)
+{
+ gptm_state *s = STELLARIS_GPTM(dev);
s->timer[0] = timer_new_ns(QEMU_CLOCK_VIRTUAL, gptm_tick, &s->opaque[0]);
s->timer[1] = timer_new_ns(QEMU_CLOCK_VIRTUAL, gptm_tick, &s->opaque[1]);
}
-
/* System controller. */
typedef struct {
@@ -1536,6 +1540,7 @@ static void stellaris_gptm_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_stellaris_gptm;
+ dc->realize = stellaris_gptm_realize;
}
static const TypeInfo stellaris_gptm_info = {