[PATCH 08/15] drm: omapdrm: gem: Mask out private flags passed from userspace

2015-12-16 Thread Rob Clark
On Wed, Dec 16, 2015 at 12:33 PM, Emil Velikov wrote: > Hi Laurent, > > On 14 December 2015 at 20:33, Laurent Pinchart > wrote: >> Hi Emil, >> >> On Monday 07 December 2015 14:13:43 Emil Velikov wrote: >>> On 4 December 2015 at 22:27, Laurent Pinchart wrote: >>> > The 8 high order bits of the bu

[PATCH 08/15] drm: omapdrm: gem: Mask out private flags passed from userspace

2015-12-16 Thread Emil Velikov
Hi Laurent, On 14 December 2015 at 20:33, Laurent Pinchart wrote: > Hi Emil, > > On Monday 07 December 2015 14:13:43 Emil Velikov wrote: >> On 4 December 2015 at 22:27, Laurent Pinchart wrote: >> > The 8 high order bits of the buffer flags are reserved for internal use. >> > Mask them out from th

[PATCH 08/15] drm: omapdrm: gem: Mask out private flags passed from userspace

2015-12-14 Thread Laurent Pinchart
Hi Emil, On Monday 07 December 2015 14:13:43 Emil Velikov wrote: > On 4 December 2015 at 22:27, Laurent Pinchart wrote: > > The 8 high order bits of the buffer flags are reserved for internal use. > > Mask them out from the flags passed by userspace. > > Ouch... I know that the Intel guys are pre

[PATCH 08/15] drm: omapdrm: gem: Mask out private flags passed from userspace

2015-12-07 Thread Emil Velikov
On 4 December 2015 at 22:27, Laurent Pinchart wrote: > The 8 high order bits of the buffer flags are reserved for internal use. > Mask them out from the flags passed by userspace. > Ouch... I know that the Intel guys are pretty rigorous about input validation, although I wonder how many drivers ar

[PATCH 08/15] drm: omapdrm: gem: Mask out private flags passed from userspace

2015-12-05 Thread Laurent Pinchart
The 8 high order bits of the buffer flags are reserved for internal use. Mask them out from the flags passed by userspace. Signed-off-by: Laurent Pinchart --- drivers/gpu/drm/omapdrm/omap_drv.c | 9 ++--- include/uapi/drm/omap_drm.h| 1 + 2 files changed, 7 insertions(+), 3 deletions