| commit | 280d14a69da2e71f43408537c008f2775d5e5360 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Thu Jan 30 14:39:31 2020 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Thu Jan 30 20:27:41 2020 +0000 |
| tree | c3ad42db34534c1dec5cef4365a915204266fe07 | |
| parent | 37b7617262bd012359a33deb887947ad7cc989f9 [diff] |
drm/i915/gem: Tighten checks and acquiring the mmap object Make sure we hold the rcu lock as we acquire the rcu protected reference of the object when looking it up from the associated mmap vma. Closes: https://gitlab.freedesktop.org/drm/intel/issues/1083 Fixes: cc662126b413 ("drm/i915: Introduce DRM_I915_GEM_MMAP_OFFSET") Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Abdiel Janulgue <abdiel.janulgue@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200130143931.1906301-1-chris@chris-wilson.co.uk