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virtio-iommu: avoid memleak in the unrealize 

req_vq/event_vq forgot to free in unrealize. Fix that.
And also do clean 's->as_by_busptr' hash table in unrealize to fix another leak.

Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Acked-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20200328005705.29898-3-pannengyuan@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Pan Nengyuan 2020-03-28 08:57:05 +08:00 committed by Michael S. Tsirkin
parent cfaf757edd
commit de38ed3007
1 changed files with 3 additions and 0 deletions
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3
hw/virtio/virtio-iommu.c
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@ -693,9 +693,12 @@ static void virtio_iommu_device_unrealize(DeviceState *dev, Error **errp)
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIOIOMMU *s = VIRTIO_IOMMU(dev);
g_hash_table_destroy(s->as_by_busptr);
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);
}