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virtio-gpu: disable scanout when backing resource is destroyed

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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20180702162443.16796-4-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-07-02 18:24:43 +02:00
parent c806cfa036
commit 1fccd7c5a9
1 changed files with 10 additions and 0 deletions
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10
hw/display/virtio-gpu.c
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@ -430,6 +430,16 @@ static void virtio_gpu_disable_scanout(VirtIOGPU *g, int scanout_id)
static void virtio_gpu_resource_destroy(VirtIOGPU *g,
struct virtio_gpu_simple_resource *res)
{
int i;
if (res->scanout_bitmask) {
for (i = 0; i < g->conf.max_outputs; i++) {
if (res->scanout_bitmask & (1 << i)) {
virtio_gpu_disable_scanout(g, i);
}
}
}
pixman_image_unref(res->image);
virtio_gpu_cleanup_mapping(res);
QTAILQ_REMOVE(&g->reslist, res, next);