On Wed, Mar 21, 2018 at 09:45:09PM +0100, Thomas Hellstrom wrote: > Hi, Ville, > > On 11/14/2017 07:32 PM, Ville Syrjala wrote: > > From: Ville Syrjälä <ville.syrj...@linux.intel.com> > > > > Currently userspace is allowed to feed in any king of garbage in the > > high bits of the mode flags/type, as are drivers when probing modes. > > Reject any mode with bogus flags/type. > > > > Hopefully this won't break any current userspace... > > Unfortunately this breaks xf86-video-vmware which currently leaves the > mode->type uninitialized :(. > That code is inherited from the old gallium xorg state tracker. I don't > know whether it has spread elsewhere but the symptoms are that the X > server frequently dies failing to set screen resources, a very > uninformative error. > > I'll fix the xf86-video-vmware driver, but I guess we need to back out > the mode->type check.
Dang. So the flags check is fine but type check is not? -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
