Commit ef3f4e99 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Tomi Valkeinen
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drm: omapdrm: gem: Mask out private flags passed from userspace

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: default avatarLaurent Pinchart <>
Signed-off-by: default avatarTomi Valkeinen <>
parent f4302747
......@@ -547,14 +547,19 @@ static int ioctl_set_param(struct drm_device *dev, void *data,
return 0;
#define OMAP_BO_USER_MASK 0x00ffffff /* flags settable by userspace */
static int ioctl_gem_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
struct drm_omap_gem_new *args = data;
u32 flags = args->flags & OMAP_BO_USER_MASK;
VERB("%p:%p: size=0x%08x, flags=%08x", dev, file_priv,
args->size.bytes, args->flags);
return omap_gem_new_handle(dev, file_priv, args->size,
args->flags, &args->handle);
args->size.bytes, flags);
return omap_gem_new_handle(dev, file_priv, args->size, flags,
static int ioctl_gem_cpu_prep(struct drm_device *dev, void *data,
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