Insist that flags and pad fields are zero, so that we can safely extend the interface in future. Testcase: igt/gem_reset_stats/params Suggested-by: Daniel Vetter <daniel.vetter@xxxxxxxx> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_uncore.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 21cf951..a881906 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -641,6 +641,9 @@ int i915_get_reset_stats_ioctl(struct drm_device *dev, struct i915_ctx_hang_stats *hs; int ret; + if (args->flags || args->pad) + return -EINVAL; + if (args->ctx_id == DEFAULT_CONTEXT_ID && !capable(CAP_SYS_ADMIN)) return -EPERM; -- 1.7.9.5 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
