lkml.org 
[lkml]   [2022]   [Jun]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 5/5] KVM: arm64: Unwind and dump nVHE hypervisor stacktrace
Hi Kalesh,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on f2906aa863381afb0015a9eb7fefad885d4e5a56]

url: https://github.com/intel-lab-lkp/linux/commits/Kalesh-Singh/KVM-nVHE-Hypervisor-stack-unwinder/20220608-011351
base: f2906aa863381afb0015a9eb7fefad885d4e5a56
config: arm64-buildonly-randconfig-r003-20220613 (https://download.01.org/0day-ci/archive/20220615/202206150420.KMU4kXzZ-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c97436f8b6e2718286e8496faf53a2c800e281cf)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/intel-lab-lkp/linux/commit/ac1ce397ffe5b05df06cdb56a30db4099c7428ec
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Kalesh-Singh/KVM-nVHE-Hypervisor-stack-unwinder/20220608-011351
git checkout ac1ce397ffe5b05df06cdb56a30db4099c7428ec
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: kvm_arm_hyp_stacktrace_page
>>> referenced by stacktrace.c:254 (arch/arm64/kernel/stacktrace.c:254)
>>> kernel/stacktrace.o:(hyp_dump_backtrace) in archive arch/arm64/built-in.a
>>> referenced by stacktrace.c:254 (arch/arm64/kernel/stacktrace.c:254)
>>> kernel/stacktrace.o:(hyp_dump_backtrace) in archive arch/arm64/built-in.a

--
0-DAY CI Kernel Test Service
https://01.org/lkp

\
 
 \ /
  Last update: 2022-06-14 22:18    [W:0.115 / U:4.524 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site