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authorThomas Hellstrom <thellstrom@vmware.com>2014-02-27 13:24:17 +0100
committerThomas Hellstrom <thellstrom@vmware.com>2014-03-28 14:19:03 +0100
commit4649926d043205d3693551b36e2ed88a264177a5 (patch)
treed83a5d0c41ee47f72af05f15582e1099e39249fc
parent64190bded3c84ed988ff620ec2f4cd858b53426c (diff)
drm/vmwgfx: Drop authentication requirement on UNREF ioctls
These ioctls will anyway only succeed if the client previously opened referenced the object. Furthermore, closing the client would implicitly execute the same action. This prevents clients from blocking on UNREF if their master dropped, and will allow masters to UNREF after dropping master privileges. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Brian Paul <brianp@vmware.com>
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 8fdbe26a98d..de8a9dc25f0 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -146,7 +146,7 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_ALLOC_DMABUF, vmw_dmabuf_alloc_ioctl,
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_UNREF_DMABUF, vmw_dmabuf_unref_ioctl,
- DRM_AUTH | DRM_UNLOCKED),
+ DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_CURSOR_BYPASS,
vmw_kms_cursor_bypass_ioctl,
DRM_MASTER | DRM_CONTROL_ALLOW | DRM_UNLOCKED),
@@ -161,11 +161,11 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_CREATE_CONTEXT, vmw_context_define_ioctl,
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_UNREF_CONTEXT, vmw_context_destroy_ioctl,
- DRM_AUTH | DRM_UNLOCKED),
+ DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_CREATE_SURFACE, vmw_surface_define_ioctl,
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_UNREF_SURFACE, vmw_surface_destroy_ioctl,
- DRM_AUTH | DRM_UNLOCKED),
+ DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_REF_SURFACE, vmw_surface_reference_ioctl,
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_EXECBUF, vmw_execbuf_ioctl,
@@ -176,7 +176,7 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
vmw_fence_obj_signaled_ioctl,
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_FENCE_UNREF, vmw_fence_obj_unref_ioctl,
- DRM_AUTH | DRM_UNLOCKED),
+ DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_FENCE_EVENT,
vmw_fence_event_ioctl,
DRM_AUTH | DRM_UNLOCKED),
@@ -197,7 +197,7 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
DRM_AUTH | DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_UNREF_SHADER,
vmw_shader_destroy_ioctl,
- DRM_AUTH | DRM_UNLOCKED),
+ DRM_UNLOCKED),
VMW_IOCTL_DEF(VMW_GB_SURFACE_CREATE,
vmw_gb_surface_define_ioctl,
DRM_AUTH | DRM_UNLOCKED),