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From: Rob Herring <robh@kernel.org>
To: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org
Subject: [PATCH 1/2] drm: vc4: set permissions for ioctls
Date: Thu,  9 Jun 2016 16:19:24 -0500	[thread overview]
Message-ID: <1465507165-16345-1-git-send-email-robh@kernel.org> (raw)

Ioctls generally have DRM_AUTH and DRM_RENDER_ALLOW set to restrict them
to authorized clients and render nodes. Without this, access from render
nodes fails.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 drivers/gpu/drm/vc4/vc4_drv.c | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 3446ece..2077589 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -66,12 +66,18 @@ static const struct file_operations vc4_drm_fops = {
 };
 
 static const struct drm_ioctl_desc vc4_drm_ioctls[] = {
-	DRM_IOCTL_DEF_DRV(VC4_SUBMIT_CL, vc4_submit_cl_ioctl, 0),
-	DRM_IOCTL_DEF_DRV(VC4_WAIT_SEQNO, vc4_wait_seqno_ioctl, 0),
-	DRM_IOCTL_DEF_DRV(VC4_WAIT_BO, vc4_wait_bo_ioctl, 0),
-	DRM_IOCTL_DEF_DRV(VC4_CREATE_BO, vc4_create_bo_ioctl, 0),
-	DRM_IOCTL_DEF_DRV(VC4_MMAP_BO, vc4_mmap_bo_ioctl, 0),
-	DRM_IOCTL_DEF_DRV(VC4_CREATE_SHADER_BO, vc4_create_shader_bo_ioctl, 0),
+	DRM_IOCTL_DEF_DRV(VC4_SUBMIT_CL, vc4_submit_cl_ioctl,
+			  DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(VC4_WAIT_SEQNO, vc4_wait_seqno_ioctl,
+			  DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(VC4_WAIT_BO, vc4_wait_bo_ioctl,
+			  DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(VC4_CREATE_BO, vc4_create_bo_ioctl,
+			  DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(VC4_MMAP_BO, vc4_mmap_bo_ioctl,
+			  DRM_AUTH | DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(VC4_CREATE_SHADER_BO, vc4_create_shader_bo_ioctl,
+			  DRM_AUTH | DRM_RENDER_ALLOW),
 	DRM_IOCTL_DEF_DRV(VC4_GET_HANG_STATE, vc4_get_hang_state_ioctl,
 			  DRM_ROOT_ONLY),
 };
-- 
2.7.4

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             reply	other threads:[~2016-06-09 21:19 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-09 21:19 Rob Herring [this message]
2016-06-09 21:19 ` [PATCH 2/2] drm: vc4: enable XBGR8888 and ABGR8888 pixel formats Rob Herring
2016-06-10  0:22   ` Eric Anholt
2016-07-08  1:47     ` Eric Anholt
2016-06-09 23:15 ` [PATCH 1/2] drm: vc4: set permissions for ioctls Emil Velikov
2016-06-09 23:42 ` Eric Anholt
2016-06-09 23:50   ` Emil Velikov
2016-06-10 20:08     ` Eric Anholt
2016-06-14 12:31       ` Emil Velikov
2016-06-14 15:53         ` Eric Anholt

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