Thanks! :P. Welcome back.
On 07/12/16 18:50, Joonas Lahtinen wrote:
On ma, 2016-06-20 at 08:17 -0400, Zhi Wang wrote:
The access right of kernel param "i915.enable_gvt" should be read-only as
it only applies during module load (and is not *runtime* writable).
Cc: Chris Wilson <[email protected]>
Reviewed-by: Joonas Lahtinen <[email protected]>
Maybe also add,
Suggested-by: Chris Wilson <[email protected]>
Signed-off-by: Zhi Wang <[email protected]>
---
drivers/gpu/drm/i915/i915_params.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_params.c
b/drivers/gpu/drm/i915/i915_params.c
index 7effe68..8b13bfa 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -224,6 +224,6 @@ module_param_named(enable_dpcd_backlight,
i915.enable_dpcd_backlight, bool, 0600
MODULE_PARM_DESC(enable_dpcd_backlight,
"Enable support for DPCD backlight control (default:false)");
-module_param_named(enable_gvt, i915.enable_gvt, bool, 0600);
+module_param_named(enable_gvt, i915.enable_gvt, bool, 0400);
MODULE_PARM_DESC(enable_gvt,
"Enable support for Intel GVT-g graphics virtualization host
support(default:false)");
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