linux-kernel - Re: [PATCH v2 1/5] drm/i915/fbdev: Add intel_fbdev_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <202412042119.5ErpNlAU-lkp@intel.com>
Date: Wed, 4 Dec 2024 22:03:37 +0800
From: kernel test robot <lkp@...el.com>
To: Jocelyn Falempe <jfalempe@...hat.com>,
	Jani Nikula <jani.nikula@...ux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@...el.com>,
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
	Tvrtko Ursulin <tursulin@...ulin.net>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	intel-gfx@...ts.freedesktop.org, intel-xe@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Jocelyn Falempe <jfalempe@...hat.com>
Subject: Re: [PATCH v2 1/5] drm/i915/fbdev: Add intel_fbdev_get_vaddr()

Hi Jocelyn,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 44cff6c5b0b17a78bc0b30372bcd816cf6dd282a]

url:    https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-i915-fbdev-Add-intel_fbdev_get_vaddr/20241203-173213
base:   44cff6c5b0b17a78bc0b30372bcd816cf6dd282a
patch link:    https://lore.kernel.org/r/20241203092836.426422-2-jfalempe%40redhat.com
patch subject: [PATCH v2 1/5] drm/i915/fbdev: Add intel_fbdev_get_vaddr()
config: i386-randconfig-062-20241204 (https://download.01.org/0day-ci/archive/20241204/202412042119.5ErpNlAU-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241204/202412042119.5ErpNlAU-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412042119.5ErpNlAU-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/i915/display/intel_fb_pin.c:333:34: sparse: sparse: incorrect type in return expression (different address spaces) @@     expected void * @@     got void [noderef] __iomem * @@
   drivers/gpu/drm/i915/display/intel_fb_pin.c:333:34: sparse:     expected void *
   drivers/gpu/drm/i915/display/intel_fb_pin.c:333:34: sparse:     got void [noderef] __iomem *

vim +333 drivers/gpu/drm/i915/display/intel_fb_pin.c

   330	
   331	void *intel_fb_get_vaddr(struct i915_vma *vma)
   332	{
 > 333		return i915_vma_get_iomap(vma);

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki