diff options
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 82c3bf195ad6..6e26d70f2f07 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -162,6 +162,8 @@ int qxl_bo_vmap_locked(struct qxl_bo *bo, struct dma_buf_map *map) { int r; + dma_resv_assert_held(bo->tbo.base.resv); + if (bo->kptr) { bo->map_count++; goto out; @@ -236,6 +238,8 @@ fallback: void qxl_bo_vunmap_locked(struct qxl_bo *bo) { + dma_resv_assert_held(bo->tbo.base.resv); + if (bo->kptr == NULL) return; bo->map_count--; |