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Re: [Qemu-devel] [PATCH] virtio-gpu: skip update cursor in post_load if
From: |
wanghaibin |
Subject: |
Re: [Qemu-devel] [PATCH] virtio-gpu: skip update cursor in post_load if we don't have one |
Date: |
Thu, 13 Jul 2017 10:18:14 +0800 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20120327 Thunderbird/11.0.1 |
On 2017/7/10 15:04, Gerd Hoffmann wrote:
> If the cursor resource id isn't set the guest didn't define a cursor.
> Skip the cursor update in post_load in that that case.
>
> Reported-by: wanghaibin <address@hidden>
> Signed-off-by: Gerd Hoffmann <address@hidden>
It's work!!
Tested-by: wanghaibin <address@hidden>
Thanks.
> ---
> hw/display/virtio-gpu.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/hw/display/virtio-gpu.c b/hw/display/virtio-gpu.c
> index 58dc0b2737..eef11083d7 100644
> --- a/hw/display/virtio-gpu.c
> +++ b/hw/display/virtio-gpu.c
> @@ -1092,7 +1092,9 @@ static int virtio_gpu_load(QEMUFile *f, void *opaque,
> size_t size,
>
> dpy_gfx_replace_surface(scanout->con, scanout->ds);
> dpy_gfx_update(scanout->con, 0, 0, scanout->width, scanout->height);
> - update_cursor(g, &scanout->cursor);
> + if (scanout->cursor.resource_id) {
> + update_cursor(g, &scanout->cursor);
> + }
> res->scanout_bitmask |= (1 << i);
> }
>