| commit | eeacd86efa53e6328c63b79d1999a7d214972278 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Wed Oct 19 11:11:41 2016 +0100 |
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | Thu Oct 20 17:18:40 2016 +0800 |
| tree | 5a45997487ea5556e4bffbf5269bdae7244ba5d3 | |
| parent | b6d891429d29f4ff7cacbaa5c4bb1511797a4bce [diff] |
drm/i915/gvt: Remove dangerous unpin of backing storage of bound GPU object Unpinning the pages prior to the object being release from the GPU may allow the GPU to read and write into system pages (i.e. use after free by the hw). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>