On Thu, Mar 05, 2020 at 02:54:22PM +0800, Pan Nengyuan wrote: > There are some memleaks when we call 'device_list_properties'. This patch > move timer_new from init into realize to fix it. > > Reported-by: Euler Robot <euler.ro...@huawei.com> > Signed-off-by: Pan Nengyuan <pannengy...@huawei.com>
Applied to ppc-for-5.0.
Probably the memory region stuff should be in realize() rather than
init() as well, but that can be fixed later.
> ---
> Cc: Laurent Vivier <laur...@vivier.eu>
> Cc: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
> Cc: David Gibson <da...@gibson.dropbear.id.au>
> Cc: qemu-...@nongnu.org
> ---
> v2->v1:
> - no changes in this patch.
> v3->v2:
> - remove null check in reset, and add calls to mos6522_realize() in
> mac_via_realize to make this move to be valid.
> v4->v3:
> - split patch into two, this patch fix the memleaks.
> ---
> hw/misc/mos6522.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/hw/misc/mos6522.c b/hw/misc/mos6522.c
> index 19e154b870..c1cd154a84 100644
> --- a/hw/misc/mos6522.c
> +++ b/hw/misc/mos6522.c
> @@ -485,6 +485,11 @@ static void mos6522_init(Object *obj)
> for (i = 0; i < ARRAY_SIZE(s->timers); i++) {
> s->timers[i].index = i;
> }
> +}
> +
> +static void mos6522_realize(DeviceState *dev, Error **errp)
> +{
> + MOS6522State *s = MOS6522(dev);
>
> s->timers[0].timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, mos6522_timer1, s);
> s->timers[1].timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, mos6522_timer2, s);
> @@ -502,6 +507,7 @@ static void mos6522_class_init(ObjectClass *oc, void
> *data)
>
> dc->reset = mos6522_reset;
> dc->vmsd = &vmstate_mos6522;
> + dc->realize = mos6522_realize;
> device_class_set_props(dc, mos6522_properties);
> mdc->parent_reset = dc->reset;
> mdc->set_sr_int = mos6522_set_sr_int;
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
signature.asc
Description: PGP signature
