Message ID | 20200327035650.2085-3-pannengyuan@huawei.com |
---|---|
State | New |
Headers | show |
Series | fix two virtio queues memleak | expand |
Hi Pan, On 3/27/20 4:56 AM, Pan Nengyuan wrote: > req_vq/event_vq forgot to free in unrealize(). Fix that. > > Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> > --- > Cc: Eric Auger <eric.auger@redhat.com> > --- > hw/virtio/virtio-iommu.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c > index 4cee8083bc..9d2ff0693c 100644 > --- a/hw/virtio/virtio-iommu.c > +++ b/hw/virtio/virtio-iommu.c > @@ -696,6 +696,8 @@ static void virtio_iommu_device_unrealize(DeviceState *dev, Error **errp) > g_tree_destroy(s->domains); > g_tree_destroy(s->endpoints); > > + virtio_delete_queue(s->req_vq); > + virtio_delete_queue(s->event_vq); > virtio_cleanup(vdev); > } > > thanks for fixing this. Acked-by: Eric Auger <eric.auger@redhat.com> Eric
On Fri, Mar 27, 2020 at 11:56:50AM +0800, Pan Nengyuan wrote: > req_vq/event_vq forgot to free in unrealize(). Fix that. > > Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> > --- > Cc: Eric Auger <eric.auger@redhat.com> > --- > hw/virtio/virtio-iommu.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c > index 4cee8083bc..9d2ff0693c 100644 > --- a/hw/virtio/virtio-iommu.c > +++ b/hw/virtio/virtio-iommu.c > @@ -696,6 +696,8 @@ static void virtio_iommu_device_unrealize(DeviceState *dev, Error **errp) > g_tree_destroy(s->domains); > g_tree_destroy(s->endpoints); > > + virtio_delete_queue(s->req_vq); > + virtio_delete_queue(s->event_vq); > virtio_cleanup(vdev); > } Hi Pan, thanks for this fix. Since we are here, should we also clean 's->as_by_busptr' hash table? Maybe adding this in the unrealize: g_hash_table_destroy(s->as_by_busptr); Thanks, Stefano
On 3/27/2020 4:53 PM, Stefano Garzarella wrote: > On Fri, Mar 27, 2020 at 11:56:50AM +0800, Pan Nengyuan wrote: >> req_vq/event_vq forgot to free in unrealize(). Fix that. >> >> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> >> --- >> Cc: Eric Auger <eric.auger@redhat.com> >> --- >> hw/virtio/virtio-iommu.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c >> index 4cee8083bc..9d2ff0693c 100644 >> --- a/hw/virtio/virtio-iommu.c >> +++ b/hw/virtio/virtio-iommu.c >> @@ -696,6 +696,8 @@ static void virtio_iommu_device_unrealize(DeviceState *dev, Error **errp) >> g_tree_destroy(s->domains); >> g_tree_destroy(s->endpoints); >> >> + virtio_delete_queue(s->req_vq); >> + virtio_delete_queue(s->event_vq); >> virtio_cleanup(vdev); >> } > > Hi Pan, > thanks for this fix. > > Since we are here, should we also clean 's->as_by_busptr' hash table? > > Maybe adding this in the unrealize: > > g_hash_table_destroy(s->as_by_busptr); Yes, you are right. I will add it. Thanks. > > Thanks, > Stefano >
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 4cee8083bc..9d2ff0693c 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -696,6 +696,8 @@ static void virtio_iommu_device_unrealize(DeviceState *dev, Error **errp) g_tree_destroy(s->domains); g_tree_destroy(s->endpoints); + virtio_delete_queue(s->req_vq); + virtio_delete_queue(s->event_vq); virtio_cleanup(vdev); }
req_vq/event_vq forgot to free in unrealize(). Fix that. Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> --- Cc: Eric Auger <eric.auger@redhat.com> --- hw/virtio/virtio-iommu.c | 2 ++ 1 file changed, 2 insertions(+)