Gerd Hoffmann 于2021年6月4日周五 下午3:50写道：
>
> Checking scanout_id in virtio_gpu_do_set_scanout() is too late, for the
> "resource_id == 0" case (aka disable scanout) the scanout_id is used
> unchecked. Move the check into the callers to fix that.
>
> Fixes: e64d4b6a9bc3 ("virtio-gpu: Refactor virtio_g
Reviewed-by: Vivek Kasireddy
> -Original Message-
> From: Qemu-devel On
> Behalf Of Gerd Hoffmann
> Sent: Friday, June 04, 2021 12:50 AM
> To: qemu-devel@nongnu.org
> Cc: Alexander Bulekov ; Gerd Hoffmann ;
> Michael S. Tsirkin
> Subject: [PATCH] virtio-gpu
Checking scanout_id in virtio_gpu_do_set_scanout() is too late, for the
"resource_id == 0" case (aka disable scanout) the scanout_id is used
unchecked. Move the check into the callers to fix that.
Fixes: e64d4b6a9bc3 ("virtio-gpu: Refactor virtio_gpu_set_scanout")
Fixes: 32db3c63ae11 ("virtio-gpu
