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Commit a53dd258 authored by Andy Lutomirski's avatar Andy Lutomirski Committed by Tomi Valkeinen
Browse files

efifb: Don't show the mapping VA 



The framebuffer mapping virtual address leaks information about the
kernel memory layout.  Stop logging it.

Cc: Peter Jones <pjones@redhat.com>
Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: linux-fbdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: default avatarAndy Lutomirski <luto@kernel.org>
Signed-off-by: default avatarPeter Jones <pjones@redhat.com>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent ffe1b6c4

drivers/video/fbdev/efifb.c

+2 −4
Original line number Diff line number Diff line
@@ -247,10 +247,8 @@ static int efifb_probe(struct platform_device *dev) 
		goto err_release_fb;

	}



	printk(KERN_INFO "efifb: framebuffer at 0x%lx, mapped to 0x%p, "

	       "using %dk, total %dk\n",

	       efifb_fix.smem_start, info->screen_base,

	       size_remap/1024, size_total/1024);

	printk(KERN_INFO "efifb: framebuffer at 0x%lx, using %dk, total %dk\n",

	       efifb_fix.smem_start, size_remap/1024, size_total/1024);

	printk(KERN_INFO "efifb: mode is %dx%dx%d, linelength=%d, pages=%d\n",

	       efifb_defined.xres, efifb_defined.yres,

	       efifb_defined.bits_per_pixel, efifb_fix.line_length,