Messages in this thread | | | Date | Wed, 13 Oct 2021 12:36:37 +0800 | From | kernel test robot <> | Subject | [intel-tdx:guest 122/136] ld.lld: error: undefined symbol: swiotlb_hint_cpus |
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tree: https://github.com/intel/tdx.git guest head: 3cdfac607ccad92cbcfaf6ce77281bc7ee4029cc commit: 998ba0e426cfca1a19f401810dd5b9ac3ef6ec9c [122/136] swiotlb: Split up single swiotlb lock config: i386-randconfig-a013-20211012 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project adf55ac6657693f7bfbe3087b599b4031a765a44) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel/tdx/commit/998ba0e426cfca1a19f401810dd5b9ac3ef6ec9c git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout 998ba0e426cfca1a19f401810dd5b9ac3ef6ec9c # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: swiotlb_hint_cpus >>> referenced by boot.c:1134 (arch/x86/kernel/acpi/boot.c:1134) >>> kernel/acpi/boot.o:(acpi_parse_madt_lapic_entries) in archive arch/x86/built-in.a
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