On Mon, Feb 22, 2021 at 11:06:43AM +0100, Daniel Vetter wrote: > Some of them have gaps, or fields we don't clear. Native ioctl code > does full copies plus zero-extends on size mismatch, so nothing can > leak. But compat is more hand-rolled so need to be careful. > > None of these matter for performance, so just memset. > > Also I didn't fix up the CONFIG_DRM_LEGACY or CONFIG_DRM_AGP ioctl, those > are security holes anyway. > > Reported-by: [email protected] # vblank > ioctl > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Daniel Vetter <[email protected]>
Acked-by: Maxime Ripard <[email protected]> Maxime
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