This should allow userland tools running under X to submit secure
batches for various things. This gives master DRM clients slightly more
permissions, but doesn't give regular processes any more, since a root
process can already map the registers directly and poke at hw.
Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
---
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 1b58694..377aa1f 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -858,10 +858,10 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
flags = 0;
if (args->flags & I915_EXEC_SECURE) {
- if (!file->is_master || !capable(CAP_SYS_ADMIN))
- return -EPERM;
-
- flags |= I915_DISPATCH_SECURE;
+ if (file->is_master || capable(CAP_SYS_ADMIN))
+ flags |= I915_DISPATCH_SECURE;
+ else
+ return -EPERM;
}
if (args->flags & I915_EXEC_IS_PINNED)
flags |= I915_DISPATCH_PINNED;
--
1.7.9.5
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