Hi Daniel,
On Tue, Aug 9, 2022 at 5:03 PM Daniel Vetter wrote:
> On Sat, Jul 02, 2022 at 08:05:54PM +0200, Helge Deller wrote:
> > On 6/29/22 12:56, Geert Uytterhoeven wrote:
> > > The DRM fbdev emulation layer does not support pushing back
> > > changes to fb_var_screeninfo to KMS.
> > >
> > >
On Sat, Jul 02, 2022 at 08:05:54PM +0200, Helge Deller wrote:
> On 6/29/22 12:56, Geert Uytterhoeven wrote:
> > The DRM fbdev emulation layer does not support pushing back
> > changes to fb_var_screeninfo to KMS.
> >
> > However, drm_fb_helper still implements the fb_ops.fb_check_var() and
> >
On 6/29/22 12:56, Geert Uytterhoeven wrote:
> The DRM fbdev emulation layer does not support pushing back
> changes to fb_var_screeninfo to KMS.
>
> However, drm_fb_helper still implements the fb_ops.fb_check_var() and
> fb_ops.fb_set_par() callbacks, but the former fails to validate various
>
The DRM fbdev emulation layer does not support pushing back
changes to fb_var_screeninfo to KMS.
However, drm_fb_helper still implements the fb_ops.fb_check_var() and
fb_ops.fb_set_par() callbacks, but the former fails to validate various
parameters passed from userspace. Hence unsanitized and
