linux-kernel - Re: [PATCH v9 6/9] tee: add tee_shm_alloc_dma

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Message-ID: <202505230242.8jtn9m5R-lkp@intel.com>
Date: Fri, 23 May 2025 00:49:07 +0800
From: kernel test robot <lkp@...el.com>
To: Jens Wiklander <jens.wiklander@...aro.org>,
	linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
	dri-devel@...ts.freedesktop.org, linaro-mm-sig@...ts.linaro.org,
	op-tee@...ts.trustedfirmware.org,
	linux-arm-kernel@...ts.infradead.org
Cc: oe-kbuild-all@...ts.linux.dev, Olivier Masse <olivier.masse@....com>,
	Thierry Reding <thierry.reding@...il.com>,
	Yong Wu <yong.wu@...iatek.com>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	Benjamin Gaignard <benjamin.gaignard@...labora.com>,
	Brian Starkey <Brian.Starkey@....com>,
	John Stultz <jstultz@...gle.com>,
	"T . J . Mercier" <tjmercier@...gle.com>,
	Christian König <christian.koenig@....com>,
	Sumit Garg <sumit.garg@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	azarrabi@....qualcomm.com, Simona Vetter <simona.vetter@...ll.ch>,
	Daniel Stone <daniel@...ishbar.org>,
	Rouven Czerwinski <rouven.czerwinski@...aro.org>,
	Jens Wiklander <jens.wiklander@...aro.org>
Subject: Re: [PATCH v9 6/9] tee: add tee_shm_alloc_dma_mem()

Hi Jens,

kernel test robot noticed the following build errors:

[auto build test ERROR on b4432656b36e5cc1d50a1f2dc15357543add530e]

url:    https://github.com/intel-lab-lkp/linux/commits/Jens-Wiklander/optee-sync-secure-world-ABI-headers/20250520-232546
base:   b4432656b36e5cc1d50a1f2dc15357543add530e
patch link:    https://lore.kernel.org/r/20250520152436.474778-7-jens.wiklander%40linaro.org
patch subject: [PATCH v9 6/9] tee: add tee_shm_alloc_dma_mem()
config: um-randconfig-r123-20250522 (https://download.01.org/0day-ci/archive/20250523/202505230242.8jtn9m5R-lkp@intel.com/config)
compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250523/202505230242.8jtn9m5R-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/202505230242.8jtn9m5R-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

ERROR: modpost: "memremap" [drivers/tee/tee.ko] undefined!
ERROR: modpost: "memunmap" [drivers/tee/tee.ko] undefined!
>> ERROR: modpost: "dma_alloc_pages" [drivers/tee/tee.ko] undefined!
>> ERROR: modpost: "dma_free_pages" [drivers/tee/tee.ko] undefined!

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