Not having checks for this isn't good.
I've checked igt and libdrm and they all already clear flags properly.
So we're lucky and should be able to sneak this ABI clarification in.
Testcase: igt/gem_wait/invalid-flags
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2fb87cfa5b82..6891522c5d3b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2811,6 +2811,9 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
u32 seqno = 0;
int ret = 0;
+ if (args->flags != 0)
+ return -EINVAL;
+
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
--
1.9.3
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