linux-kernel - [intel-tdx:guest 122/136] ld.lld: error: undefined symbol: swiotlb_hint

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Date:   Wed, 13 Oct 2021 12:36:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Andi Kleen <ak@...ux.intel.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Subject: [intel-tdx:guest 122/136] ld.lld: error: undefined symbol:
 swiotlb_hint_cpus

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@...el.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

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (33814 bytes)