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| author | Kristian Høgsberg <krh@redhat.com> | 2009-03-03 14:45:57 -0500 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-03-10 13:11:11 -0700 |
| commit | b70d11da61d751ad968c6f686d83ac1b0ae41466 (patch) | |
| tree | 388afdd8b085860e1f5ac7e3bc50b6d56ab1325e /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 99adcd9d67aaf04e28f5ae96df280f236bde4b66 (diff) | |
| download | kernel_samsung_smdk4412-b70d11da61d751ad968c6f686d83ac1b0ae41466.zip kernel_samsung_smdk4412-b70d11da61d751ad968c6f686d83ac1b0ae41466.tar.gz kernel_samsung_smdk4412-b70d11da61d751ad968c6f686d83ac1b0ae41466.tar.bz2 | |
drm: Return EINVAL on duplicate objects in execbuffer object list
If userspace passes an object list with the same object appearing more
than once, we end up hitting the BUG_ON() in
i915_gem_object_set_to_gpu_domain() as it gets called a second time
for the same object.
Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 17fa408..9186d43 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -457,6 +457,12 @@ struct drm_i915_gem_object { /** for phy allocated objects */ struct drm_i915_gem_phys_object *phys_obj; + + /** + * Used for checking the object doesn't appear more than once + * in an execbuffer object list. + */ + int in_execbuffer; }; /** |