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[79.176.51.222]) by smtp.gmail.com with ESMTPSA id i21sm4392794wmb.23.2020.03.31.07.57.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 31 Mar 2020 07:57:15 -0700 (PDT) Date: Tue, 31 Mar 2020 10:57:14 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL 06/10] virtio-iommu: avoid memleak in the unrealize Message-ID: <20200331145631.135630-7-mst@redhat.com> References: <20200331145631.135630-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20200331145631.135630-1-mst@redhat.com> X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Pan Nengyuan , Eric Auger Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan 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 Acked-by: Eric Auger Message-Id: <20200328005705.29898-3-pannengyuan@huawei.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/virtio-iommu.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c index 4cee8083bc..22ba8848c2 100644 --- a/hw/virtio/virtio-iommu.c +++ b/hw/virtio/virtio-iommu.c @@ -693,9 +693,12 @@ static void virtio_iommu_device_unrealize(DeviceState = *dev, Error **errp) VirtIODevice *vdev =3D VIRTIO_DEVICE(dev); VirtIOIOMMU *s =3D VIRTIO_IOMMU(dev); =20 + g_hash_table_destroy(s->as_by_busptr); g_tree_destroy(s->domains); g_tree_destroy(s->endpoints); =20 + virtio_delete_queue(s->req_vq); + virtio_delete_queue(s->event_vq); virtio_cleanup(vdev); } =20 --=20 MST