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d="scan'208";a="6641827" Received: from igk-lkp-server01.igk.intel.com (HELO 58ca8a381a5c) ([10.211.93.152]) by fmviesa013.fm.intel.com with ESMTP; 28 Oct 2026 05:10:51 -0700 Received: from kbuild by 58ca8a381a5c with local (Exim 4.98.2) (envelope-from ) id 1xM2UT-000000004rL-1ATv; Wed, 28 Oct 2026 12:10:49 +0000 Date: Wed, 28 Oct 2026 13:10:27 +0100 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android17-6.18 2/2] ld.lld: error: undefined symbol: swiotlb_update_mem_attributes Message-ID: <202610281351.WLyuenvq-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://android.googlesource.com/kernel/common android17-6.18 head: 15827c4bafdc766e79e2aba39e39404baabc4673 commit: 81f530a28fb33cd66ad4af454b01c788f14e3619 [2/2] ANDROID: x86/pkvm: Add pkvm guest memory share support config: i386-randconfig-r2308-20261027 (https://download.01.org/0day-ci/archive/20261028/202610281351.WLyuenvq-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) sparse: v0.6.5-rc1-1-gc4640450 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261028/202610281351.WLyuenvq-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/202610281351.WLyuenvq-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: swiotlb_update_mem_attributes >>> referenced by mem_encrypt.c:95 (arch/x86/mm/mem_encrypt.c:95) >>> arch/x86/mm/mem_encrypt.o:(mem_encrypt_init) in archive vmlinux.a Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_PCM_IEC958 Depends on [n]: SOUND [=n] && SND [=n] Selected by [y]: - GKI_HIDDEN_SND_SOC_CONFIGS [=y] WARNING: unmet direct dependencies detected for IOMMU_SVA Depends on [n]: IOMMU_SUPPORT [=n] Selected by [y]: - GKI_HIDDEN_IOMMU_CONFIGS [=y] WARNING: unmet direct dependencies detected for SND_COMPRESS_ACCEL Depends on [n]: SOUND [=n] && SND [=n] Selected by [y]: - GKI_HIDDEN_SND_CONFIGS [=y] WARNING: unmet direct dependencies detected for SND_JACK Depends on [n]: SOUND [=n] && SND [=n] Selected by [y]: - GKI_HIDDEN_SND_CONFIGS [=y] WARNING: unmet direct dependencies detected for SND_VMASTER Depends on [n]: SOUND [=n] && SND [=n] Selected by [y]: - GKI_HIDDEN_SND_CONFIGS [=y] WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV Depends on [n]: SOUND [=n] && SND [=n] && SND_JACK [=y] Selected by [y]: - GKI_HIDDEN_SND_CONFIGS [=y] WARNING: unmet direct dependencies detected for SND_INTEL_NHLT Depends on [n]: SOUND [=n] && SND [=n] Selected by [y]: - GKI_HIDDEN_SND_CONFIGS [=y] && ACPI [=y] WARNING: unmet direct dependencies detected for SND_PCM_ELD Depends on [n]: SOUND [=n] && SND [=n] Selected by [y]: - GKI_HIDDEN_SND_CONFIGS [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki