Correctly allow and revoke buffer access on each open/close via the new
VMA offset manager.
Cc: Dave Airlie <airlied@xxxxxxxxxx>
Signed-off-by: David Herrmann <dh.herrmann@xxxxxxxxx>
---
drivers/gpu/drm/qxl/qxl_gem.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/qxl/qxl_gem.c b/drivers/gpu/drm/qxl/qxl_gem.c
index a235693..fb38a5e 100644
--- a/drivers/gpu/drm/qxl/qxl_gem.c
+++ b/drivers/gpu/drm/qxl/qxl_gem.c
@@ -129,12 +129,17 @@ void qxl_gem_object_unpin(struct drm_gem_object *obj)
int qxl_gem_object_open(struct drm_gem_object *obj, struct drm_file *file_priv)
{
- return 0;
+ struct qxl_bo *qobj = obj->driver_private;
+
+ return drm_vma_node_allow(&qobj->tbo.vma_node, file_priv->filp);
}
void qxl_gem_object_close(struct drm_gem_object *obj,
struct drm_file *file_priv)
{
+ struct qxl_bo *qobj = obj->driver_private;
+
+ drm_vma_node_revoke(&qobj->tbo.vma_node, file_priv->filp);
}
int qxl_gem_init(struct qxl_device *qdev)
--
1.8.3.2
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