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Re: [Qemu-devel] [PATCH] virtio-gpu: fix memory leak in set scanout
From: |
Li Qiang |
Subject: |
Re: [Qemu-devel] [PATCH] virtio-gpu: fix memory leak in set scanout |
Date: |
Mon, 6 Feb 2017 11:16:12 +0800 |
Hello Gerd,
Ping.
2017-01-23 17:09 GMT+08:00 Marc-André Lureau <address@hidden>:
>
>
> On Sun, Jan 22, 2017 at 11:43 AM Li Qiang <address@hidden> wrote:
>
>> From: Li Qiang <address@hidden>
>>
>> In virtio_gpu_set_scanout function, when creating the 'rect'
>> its refcount is set to 2, by pixman_image_create_bits and
>> qemu_create_displaysurface_pixman function. This can lead
>> a memory leak issues. This patch avoid this issue.
>>
>> Signed-off-by: Li Qiang <address@hidden>
>>
>
>
> Reviewed-by: Marc-André Lureau <address@hidden>
>
>
>
>> ---
>> hw/display/virtio-gpu.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
>> index 7a15c61..4aecea3 100644
>> --- a/hw/display/virtio-gpu.c
>> +++ b/hw/display/virtio-gpu.c
>> @@ -608,6 +608,7 @@ static void virtio_gpu_set_scanout(VirtIOGPU *g,
>> cmd->error = VIRTIO_GPU_RESP_ERR_UNSPEC;
>> return;
>> }
>> + pixman_image_unref(rect);
>> dpy_gfx_replace_surface(g->scanout[ss.scanout_id].con,
>> scanout->ds);
>> }
>>
>> --
>> 1.8.3.1
>>
>>
>> --
> Marc-André Lureau
>
- Re: [Qemu-devel] [PATCH] virtio-gpu: fix memory leak in set scanout,
Li Qiang <=