From b8e23926c568f2e963af39028b71c472e3023793 Mon Sep 17 00:00:00 2001 From: Li Qiang Date: Mon, 28 Nov 2016 21:29:25 -0500 Subject: virtio-gpu: call cleanup mapping function in resource destroy If the guest destroy the resource before detach banking, the 'iov' and 'addrs' field in resource is not freed thus leading memory leak issue. This patch avoid this. Signed-off-by: Li Qiang Reviewed-by: Marc-André Lureau Message-id: 1480386565-10077-1-git-send-email-liq3ea@gmail.com Signed-off-by: Gerd Hoffmann --- hw/display/virtio-gpu.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'hw') diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c index ed2b6d3deb..6a26258cac 100644 --- a/hw/display/virtio-gpu.c +++ b/hw/display/virtio-gpu.c @@ -28,6 +28,8 @@ static struct virtio_gpu_simple_resource* virtio_gpu_find_resource(VirtIOGPU *g, uint32_t resource_id); +static void virtio_gpu_cleanup_mapping(struct virtio_gpu_simple_resource *res); + #ifdef CONFIG_VIRGL #include #define VIRGL(_g, _virgl, _simple, ...) \ @@ -364,6 +366,7 @@ static void virtio_gpu_resource_destroy(VirtIOGPU *g, struct virtio_gpu_simple_resource *res) { pixman_image_unref(res->image); + virtio_gpu_cleanup_mapping(res); QTAILQ_REMOVE(&g->reslist, res, next); g->hostmem -= res->hostmem; g_free(res); -- cgit v1.2.3-55-g7522