On Fri, Sep 13, 2019 at 11:03 AM Steven Price wrote:
>
> When handling a GPU page fault addr_to_drm_mm_node() is used to
> translate the GPU address to a buffer object. However it is possible for
> the buffer object to be freed after the function has returned resulting
> in a use-after-free of the
When handling a GPU page fault addr_to_drm_mm_node() is used to
translate the GPU address to a buffer object. However it is possible for
the buffer object to be freed after the function has returned resulting
in a use-after-free of the BO.
Change addr_to_drm_mm_node to return the panfrost_gem_obje