Re: [PATCH 1/2] KVM: For manual-protect GET_DIRTY_LOG, do not hold slots lock

From: kernel test robot

Date: Wed Oct 01 2025 - 07:51:07 EST


Hi James,

kernel test robot noticed the following build warnings:

[auto build test WARNING on a6ad54137af92535cfe32e19e5f3bc1bb7dbd383]

url: https://github.com/intel-lab-lkp/linux/commits/James-Houghton/KVM-selftests-Add-parallel-KVM_GET_DIRTY_LOG-to-dirty_log_perf_test/20251001-013306
base: a6ad54137af92535cfe32e19e5f3bc1bb7dbd383
patch link: https://lore.kernel.org/r/20250930172850.598938-1-jthoughton%40google.com
patch subject: [PATCH 1/2] KVM: For manual-protect GET_DIRTY_LOG, do not hold slots lock
config: x86_64-buildonly-randconfig-005-20251001 (https://download.01.org/0day-ci/archive/20251001/202510011941.dJGxEiZE-lkp@xxxxxxxxx/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/20251001/202510011941.dJGxEiZE-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510011941.dJGxEiZE-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> Warning: arch/x86/kvm/../../../virt/kvm/kvm_main.c:2220 function parameter 'protect' not described in 'kvm_get_dirty_log_protect'

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