From: Zhi Wang Date: Mon, 20 Jun 2016 12:17:02 +0000 (-0400) Subject: drm/i915: Set the access right of kernel param "i915.enable_gvt" to read-only. X-Git-Tag: v4.9.8~1110^2~42^2~434 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=77ca04ccf0c9dc00104da8336024a6593b6305a6;p=platform%2Fkernel%2Flinux-rpi3.git drm/i915: Set the access right of kernel param "i915.enable_gvt" to read-only. 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 Signed-off-by: Zhi Wang Signed-off-by: Chris Wilson Link: http://patchwork.freedesktop.org/patch/msgid/1466425022-3709-1-git-send-email-zhi.a.wang@intel.com --- 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)");