On Sun, Jul 14, 2024 at 1:50 PM Dmitry Osipenko
<dmitry.osipenko@xxxxxxxxxxxxx> wrote:
>
> Type of DMA fence context is u64. Fence-waiting code uses u32 for the
> context variable, fix it.
>
> Fixes: e4812ab8e6b1 ("drm/virtio: Refactor and optimize job submission code path")
> Cc: <stable@xxxxxxxxxxxxxxx> # v6.4+
> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
Reviewed-by: Rob Clark <robdclark@xxxxxxxxx>
> ---
> drivers/gpu/drm/virtio/virtgpu_submit.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c
> index 1c7c7f61a222..7d34cf83f5f2 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_submit.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_submit.c
> @@ -48,7 +48,7 @@ struct virtio_gpu_submit {
> static int virtio_gpu_do_fence_wait(struct virtio_gpu_submit *submit,
> struct dma_fence *in_fence)
> {
> - u32 context = submit->fence_ctx + submit->ring_idx;
> + u64 context = submit->fence_ctx + submit->ring_idx;
>
> if (dma_fence_match_context(in_fence, context))
> return 0;
> --
> 2.45.2
>
