[PATCH] drm/ttm: request zeroed system memory pages for new TT buffer objects

2011-09-14 Thread skeg...@gmail.com
From: Ben Skeggs Fixes an information leak to userspace, we were handing out un-zeroed pages for any newly created TTM_PL_TT buffer. Reported-by: Marcin Slusarz Signed-off-by: Ben Skeggs Tested-by: Marcin Slusarz Cc: stable at kernel.org --- drivers/gpu/drm/ttm/ttm_bo.c |3 ++- 1 files c

[PATCH] drm/ttm: request zeroed system memory pages for new TT buffer objects

2011-09-13 Thread skeggsb
From: Ben Skeggs Fixes an information leak to userspace, we were handing out un-zeroed pages for any newly created TTM_PL_TT buffer. Reported-by: Marcin Slusarz Signed-off-by: Ben Skeggs Tested-by: Marcin Slusarz Cc: sta...@kernel.org --- drivers/gpu/drm/ttm/ttm_bo.c |3 ++- 1 files chan