[PATCH v2 1/7] allwinner-a10-pit: Use ptimer_free() in the finalize function to avoid memleaks

[PATCH v2 1/7] allwinner-a10-pit: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the a10_pit_init
function, so use ptimer_free() in the finalize function to avoid it.

ASAN shows memory leak stack:

Indirect leak of 288 byte(s) in 6 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db84 in timer_new_full /qemu/include/qemu/timer.h:523
    #3 0xaaabf555db84 in timer_new /qemu/include/qemu/timer.h:544
    #4 0xaaabf555db84 in timer_new_ns /qemu/include/qemu/timer.h:562
    #5 0xaaabf555db84 in ptimer_init /qemu/hw/core/ptimer.c:433
    #6 0xaaabf57415e8 in a10_pit_init /qemu/hw/timer/allwinner-a10-pit.c:278
    #7 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #8 0xaaabf633ca04 in object_initialize_child_with_propsv /qemu/qom/object.c:564
    #9 0xaaabf633cc08 in object_initialize_child_with_props /qemu/qom/object.c:547
    #10 0xaaabf5b94680 in aw_a10_init /qemu/hw/arm/allwinner-a10.c:49
    #11 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #12 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Beniamino Galvani <b.galvani@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/timer/allwinner-a10-pit.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hw/timer/allwinner-a10-pit.c b/hw/timer/allwinner-a10-pit.c
index f84fc0ea25..c3fc2a4daa 100644
--- a/hw/timer/allwinner-a10-pit.c
+++ b/hw/timer/allwinner-a10-pit.c
@@ -279,6 +279,16 @@ static void a10_pit_init(Object *obj)
     }
 }
 
+static void a10_pit_finalize(Object *obj)
+{
+    AwA10PITState *s = AW_A10_PIT(obj);
+    int i;
+
+    for (i = 0; i < AW_A10_PIT_TIMER_NR; i++) {
+        ptimer_free(s->timer[i]);
+    }
+}
+
 static void a10_pit_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -294,6 +304,7 @@ static const TypeInfo a10_pit_info = {
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(AwA10PITState),
     .instance_init = a10_pit_init,
+    .instance_finalize = a10_pit_finalize,
     .class_init = a10_pit_class_init,
 };
 
-- 
2.23.0

[PATCH v2 2/7] digic-timer: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the
digic_timer_init function, so use ptimer_free() in the finalize function to
avoid it.

ASAN shows memory leak stack:

Indirect leak of 288 byte(s) in 3 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432
    #3 0xaaabf5b04084 in digic_timer_init /qemu/hw/timer/digic-timer.c:142
    #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #5 0xaaabf633ca04 in object_initialize_child_with_propsv /qemu/qom/object.c:564
    #6 0xaaabf633cc08 in object_initialize_child_with_props /qemu/qom/object.c:547
    #7 0xaaabf5b40e84 in digic_init /qemu/hw/arm/digic.c:46
    #8 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #9 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729
    #10 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153
    #11 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59
    #12 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Antony Pavlov <antonynpavlov@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/timer/digic-timer.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hw/timer/digic-timer.c b/hw/timer/digic-timer.c
index 32612228da..e3aae4a45a 100644
--- a/hw/timer/digic-timer.c
+++ b/hw/timer/digic-timer.c
@@ -154,6 +154,13 @@ static void digic_timer_init(Object *obj)
     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &s->iomem);
 }
 
+static void digic_timer_finalize(Object *obj)
+{
+    DigicTimerState *s = DIGIC_TIMER(obj);
+
+    ptimer_free(s->ptimer);
+}
+
 static void digic_timer_class_init(ObjectClass *klass, void *class_data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -167,6 +174,7 @@ static const TypeInfo digic_timer_info = {
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(DigicTimerState),
     .instance_init = digic_timer_init,
+    .instance_finalize = digic_timer_finalize,
     .class_init = digic_timer_class_init,
 };
 
-- 
2.23.0

[PATCH v2 3/7] exynos4210_mct: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the
exynos4210_mct_init function, so use ptimer_free() in the finalize function to
avoid it.

ASAN shows memory leak stack:

Indirect leak of 96 byte(s) in 1 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432
    #3 0xaaabf56b01a0 in exynos4210_mct_init /qemu/hw/timer/exynos4210_mct.c:1505
    #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #5 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729
    #6 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153
    #7 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59
    #8 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110
    #9 0xaaabf6552708 in aio_bh_call /qemu/util/async.c:136
    #10 0xaaabf6552708 in aio_bh_poll /qemu/util/async.c:164
    #11 0xaaabf655f19c in aio_dispatch /qemu/util/aio-posix.c:381
    #12 0xaaabf65523f4 in aio_ctx_dispatch /qemu/util/async.c:306

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/timer/exynos4210_mct.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/hw/timer/exynos4210_mct.c b/hw/timer/exynos4210_mct.c
index 439053acd2..d0e5343996 100644
--- a/hw/timer/exynos4210_mct.c
+++ b/hw/timer/exynos4210_mct.c
@@ -1530,6 +1530,19 @@ static void exynos4210_mct_init(Object *obj)
     sysbus_init_mmio(dev, &s->iomem);
 }
 
+static void exynos4210_mct_finalize(Object *obj)
+{
+    int i;
+    Exynos4210MCTState *s = EXYNOS4210_MCT(obj);
+
+    ptimer_free(s->g_timer.ptimer_frc);
+
+    for (i = 0; i < 2; i++) {
+        ptimer_free(s->l_timer[i].tick_timer.ptimer_tick);
+        ptimer_free(s->l_timer[i].ptimer_frc);
+    }
+}
+
 static void exynos4210_mct_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -1543,6 +1556,7 @@ static const TypeInfo exynos4210_mct_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(Exynos4210MCTState),
     .instance_init = exynos4210_mct_init,
+    .instance_finalize = exynos4210_mct_finalize,
     .class_init    = exynos4210_mct_class_init,
 };
 
-- 
2.23.0

[PATCH v2 4/7] exynos4210_pwm: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the
exynos4210_pwm_init function, so use ptimer_free() in the finalize function to
avoid it.

ASAN shows memory leak stack:

Indirect leak of 240 byte(s) in 5 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db84 in timer_new_full /qemu/include/qemu/timer.h:523
    #3 0xaaabf555db84 in timer_new /qemu/include/qemu/timer.h:544
    #4 0xaaabf555db84 in timer_new_ns /qemu/include/qemu/timer.h:562
    #5 0xaaabf555db84 in ptimer_init /qemu/hw/core/ptimer.c:433
    #6 0xaaabf56a36cc in exynos4210_pwm_init /qemu/hw/timer/exynos4210_pwm.c:401
    #7 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #8 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729
    #9 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153
    #10 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59
    #11 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110
    #12 0xaaabf6552708 in aio_bh_call /qemu/util/async.c:136

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/timer/exynos4210_pwm.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/hw/timer/exynos4210_pwm.c b/hw/timer/exynos4210_pwm.c
index de181428b4..220088120e 100644
--- a/hw/timer/exynos4210_pwm.c
+++ b/hw/timer/exynos4210_pwm.c
@@ -410,6 +410,16 @@ static void exynos4210_pwm_init(Object *obj)
     sysbus_init_mmio(dev, &s->iomem);
 }
 
+static void exynos4210_pwm_finalize(Object *obj)
+{
+    Exynos4210PWMState *s = EXYNOS4210_PWM(obj);
+    int i;
+
+    for (i = 0; i < EXYNOS4210_PWM_TIMERS_NUM; i++) {
+        ptimer_free(s->timer[i].ptimer);
+    }
+}
+
 static void exynos4210_pwm_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -423,6 +433,7 @@ static const TypeInfo exynos4210_pwm_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(Exynos4210PWMState),
     .instance_init = exynos4210_pwm_init,
+    .instance_finalize = exynos4210_pwm_finalize,
     .class_init    = exynos4210_pwm_class_init,
 };
 
-- 
2.23.0

[PATCH v2 5/7] exynos4210_rtc: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the
exynos4210_rtc_init function, so use ptimer_free() in the finalize function to
avoid it.

ASAN shows memory leak stack:

Indirect leak of 96 byte(s) in 1 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432
    #3 0xaaabf57b3934 in exynos4210_rtc_init /qemu/hw/rtc/exynos4210_rtc.c:567
    #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #5 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729
    #6 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153
    #7 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59
    #8 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110
    #9 0xaaabf6552708 in aio_bh_call /qemu/util/async.c:136
    #10 0xaaabf6552708 in aio_bh_poll /qemu/util/async.c:164
    #11 0xaaabf655f19c in aio_dispatch /qemu/util/aio-posix.c:381
    #12 0xaaabf65523f4 in aio_ctx_dispatch /qemu/util/async.c:306

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Igor Mitsyanko <i.mitsyanko@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/rtc/exynos4210_rtc.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hw/rtc/exynos4210_rtc.c b/hw/rtc/exynos4210_rtc.c
index 4c97624478..45c0a951c4 100644
--- a/hw/rtc/exynos4210_rtc.c
+++ b/hw/rtc/exynos4210_rtc.c
@@ -584,6 +584,14 @@ static void exynos4210_rtc_init(Object *obj)
     sysbus_init_mmio(dev, &s->iomem);
 }
 
+static void exynos4210_rtc_finalize(Object *obj)
+{
+    Exynos4210RTCState *s = EXYNOS4210_RTC(obj);
+
+    ptimer_free(s->ptimer);
+    ptimer_free(s->ptimer_1Hz);
+}
+
 static void exynos4210_rtc_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -597,6 +605,7 @@ static const TypeInfo exynos4210_rtc_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(Exynos4210RTCState),
     .instance_init = exynos4210_rtc_init,
+    .instance_finalize = exynos4210_rtc_finalize,
     .class_init    = exynos4210_rtc_class_init,
 };
 
-- 
2.23.0

[PATCH v2 6/7] mss-timer: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the
mss_timer_init function, so use ptimer_free() in the finalize function to avoid
it.

ASAN shows memory leak stack:

Indirect leak of 192 byte(s) in 2 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db78 in ptimer_init /qemu/hw/core/ptimer.c:432
    #3 0xaaabf58a0010 in mss_timer_init /qemu/hw/timer/mss-timer.c:235
    #4 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #5 0xaaabf633ca04 in object_initialize_child_with_propsv /qemu/qom/object.c:564
    #6 0xaaabf633cc08 in object_initialize_child_with_props /qemu/qom/object.c:547
    #7 0xaaabf5b8316c in m2sxxx_soc_initfn /qemu/hw/arm/msf2-soc.c:70
    #8 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #9 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729
    #10 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153
    #11 0xaaabf653d8ec in qmp_marshal_device_list_properties /qemu/qapi/qapi-commands-qdev.c:59
    #12 0xaaabf6587d08 in do_qmp_dispatch_bh /qemu/qapi/qmp-dispatch.c:110

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Subbaraya Sundeep <sundeep.lkml@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/timer/mss-timer.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/hw/timer/mss-timer.c b/hw/timer/mss-timer.c
index 29943fd744..fe0ca905f3 100644
--- a/hw/timer/mss-timer.c
+++ b/hw/timer/mss-timer.c
@@ -244,6 +244,18 @@ static void mss_timer_init(Object *obj)
     sysbus_init_mmio(SYS_BUS_DEVICE(obj), &t->mmio);
 }
 
+static void mss_timer_finalize(Object *obj)
+{
+    MSSTimerState *t = MSS_TIMER(obj);
+    int i;
+
+    for (i = 0; i < NUM_TIMERS; i++) {
+        struct Msf2Timer *st = &t->timers[i];
+
+        ptimer_free(st->ptimer);
+    }
+}
+
 static const VMStateDescription vmstate_timers = {
     .name = "mss-timer-block",
     .version_id = 1,
@@ -287,6 +299,7 @@ static const TypeInfo mss_timer_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(MSSTimerState),
     .instance_init = mss_timer_init,
+    .instance_finalize = mss_timer_finalize,
     .class_init    = mss_timer_class_init,
 };
 
-- 
2.23.0

[PATCH v2 7/7] musicpal: Use ptimer_free() in the finalize function to avoid memleaks

[Gan Qixin]

When running device-introspect-test, a memory leak occurred in the
mv88w8618_pit_init function, so use ptimer_free() in the finalize function to
avoid it.

ASAN shows memory leak stack:

Indirect leak of 192 byte(s) in 4 object(s) allocated from:
    #0 0xffffab97e1f0 in __interceptor_calloc (/lib64/libasan.so.5+0xee1f0)
    #1 0xffffab256800 in g_malloc0 (/lib64/libglib-2.0.so.0+0x56800)
    #2 0xaaabf555db84 in timer_new_full /qemu/include/qemu/timer.h:523
    #3 0xaaabf555db84 in timer_new /qemu/include/qemu/timer.h:544
    #4 0xaaabf555db84 in timer_new_ns /qemu/include/qemu/timer.h:562
    #5 0xaaabf555db84 in ptimer_init /qemu/hw/core/ptimer.c:433
    #6 0xaaabf5bb2290 in mv88w8618_timer_init /qemu/hw/arm/musicpal.c:862
    #7 0xaaabf5bb2290 in mv88w8618_pit_init /qemu/hw/arm/musicpal.c:954
    #8 0xaaabf6339f6c in object_initialize_with_type /qemu/qom/object.c:515
    #9 0xaaabf633a1e0 in object_new_with_type /qemu/qom/object.c:729
    #10 0xaaabf6375e40 in qmp_device_list_properties /qemu/qom/qom-qmp-cmds.c:153
    #11 0xaaabf5a95540 in qdev_device_help /qemu/softmmu/qdev-monitor.c:283
    #12 0xaaabf5a96940 in qmp_device_add /qemu/softmmu/qdev-monitor.c:801

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Gan Qixin <ganqixin@huawei.com>
---
Cc: Jan Kiszka <jan.kiszka@web.de>
Cc: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/musicpal.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/hw/arm/musicpal.c b/hw/arm/musicpal.c
index 458b1cbeb7..6aec84aeed 100644
--- a/hw/arm/musicpal.c
+++ b/hw/arm/musicpal.c
@@ -959,6 +959,17 @@ static void mv88w8618_pit_init(Object *obj)
     sysbus_init_mmio(dev, &s->iomem);
 }
 
+static void mv88w8618_pit_finalize(Object *obj)
+{
+    SysBusDevice *dev = SYS_BUS_DEVICE(obj);
+    mv88w8618_pit_state *s = MV88W8618_PIT(dev);
+    int i;
+
+    for (i = 0; i < 4; i++) {
+        ptimer_free(s->timer[i].ptimer);
+    }
+}
+
 static const VMStateDescription mv88w8618_timer_vmsd = {
     .name = "timer",
     .version_id = 1,
@@ -994,6 +1005,7 @@ static const TypeInfo mv88w8618_pit_info = {
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(mv88w8618_pit_state),
     .instance_init = mv88w8618_pit_init,
+    .instance_finalize = mv88w8618_pit_finalize,
     .class_init    = mv88w8618_pit_class_init,
 };
 
-- 
2.23.0