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X-CSE-ConnectionGUID: drrw9B7SQI+7bKRyEE7Oeg== X-CSE-MsgGUID: cQdeDFa/TyW3COkmxhfqgA== X-IronPort-AV: E=McAfee;i="6800,10657,11625"; a="66293163" X-IronPort-AV: E=Sophos;i="6.20,228,1758610800"; d="scan'208";a="66293163" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2025 08:22:08 -0800 X-CSE-ConnectionGUID: HgtPmpJvShehwcNKjUKPFA== X-CSE-MsgGUID: 8y8gb/ZMRsqrzURpBQN1ug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,228,1758610800"; d="scan'208";a="197313626" Received: from lkp-server01.sh.intel.com (HELO 4664bbef4914) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 26 Nov 2025 08:22:07 -0800 Received: from kbuild by 4664bbef4914 with local (Exim 4.98.2) (envelope-from ) id 1vOIHN-0000000036b-1JlB; Wed, 26 Nov 2025 16:22:05 +0000 Date: Thu, 27 Nov 2025 00:21:07 +0800 From: kernel test robot To: Mike Rapoport Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v2 4/5] guest_memfd: add support for userfaultfd minor mode Message-ID: <202511270012.rGTVhLaw-lkp@intel.com> References: <20251125183840.2368510-5-rppt@kernel.org> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251125183840.2368510-5-rppt@kernel.org> Hi Mike, kernel test robot noticed the following build errors: [auto build test ERROR on 6a23ae0a96a600d1d12557add110e0bb6e32730c] url: https://github.com/intel-lab-lkp/linux/commits/Mike-Rapoport/userfaultfd-move-vma_can_userfault-out-of-line/20251126-024059 base: 6a23ae0a96a600d1d12557add110e0bb6e32730c patch link: https://lore.kernel.org/r/20251125183840.2368510-5-rppt%40kernel.org patch subject: [PATCH v2 4/5] guest_memfd: add support for userfaultfd minor mode config: x86_64-randconfig-011-20251126 (https://download.01.org/0day-ci/archive/20251127/202511270012.rGTVhLaw-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/20251127/202511270012.rGTVhLaw-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202511270012.rGTVhLaw-lkp@intel.com/ All errors (new ones prefixed by >>): >> arch/x86/kvm/../../../virt/kvm/guest_memfd.c:401:22: error: redefinition of 'kvm_gmem_get_folio' 401 | static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t pgoff) | ^ arch/x86/kvm/../../../virt/kvm/guest_memfd.c:100:22: note: previous definition is here 100 | static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t index) | ^ 1 error generated. vim +/kvm_gmem_get_folio +401 arch/x86/kvm/../../../virt/kvm/guest_memfd.c 399 400 #ifdef CONFIG_USERFAULTFD > 401 static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t pgoff) 402 { 403 struct folio *folio; 404 405 folio = kvm_gmem_get_folio(inode, pgoff); 406 if (IS_ERR_OR_NULL(folio)) 407 return folio; 408 409 if (!folio_test_uptodate(folio)) { 410 clear_highpage(folio_page(folio, 0)); 411 kvm_gmem_mark_prepared(folio); 412 } 413 414 return folio; 415 } 416 #endif 417 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki