Re: [PATCH v7 4/9] PCI/TSM: Establish Secure Sessions and Link Encryption

kernel test robot
2025-10-26T03:19:43Z

Hi Dan,

kernel test robot noticed the following build errors:

[auto build test ERROR on 211ddde0823f1442e4ad052a2f30f050145ccada]

url: https://github.com/intel-lab-lkp/linux/commits/Dan-Williams/coco-tsm-Introduce-a-core-device-for-TEE-Security-Managers/20251024-100622
base: 211ddde0823f1442e4ad052a2f30f050145ccada
patch link: https://lore.kernel.org/r/20251024020418.1366664-5-dan.j.williams%40intel.com
patch subject: [PATCH v7 4/9] PCI/TSM: Establish Secure Sessions and Link Encryption
config: i386-randconfig-005-20251025 (https://download.01.org/0day-ci/archive/20251026/202510261309.SZsIB3mq-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251026/202510261309.SZsIB3mq-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510261309.SZsIB3mq-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: find_tsm_dev
>>> referenced by tsm.c:257 (drivers/pci/tsm.c:257)
>>> drivers/pci/tsm.o:(connect_store) in archive vmlinux.a
>>> did you mean: find_dsm_dev
>>> defined in: vmlinux.a(drivers/pci/tsm.o)

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for TSM
Depends on [n]: VIRT_DRIVERS [=n]
Selected by [y]:
- PCI_TSM [=y] && PCI [=y]

--
0-DAY CI Kernel Test Service