From: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
commit 445d336cd15860f1efb441e6d694f829fbf679eb upstream.
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>
Link: https://patchwork.freedesktop.org/patch/msgid/20240714205009.3408298-1-dmitry.osipenko@xxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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;
--
2.46.0
Patches currently in stable-queue which might be from dmitry.osipenko@xxxxxxxxxxxxx are
queue-6.6/drm-virtio-fix-type-of-dma-fence-context-variable.patch
