[arm-platforms:kvm-arm64/nvhe-stacktrace 20/20] arch/arm64/kvm/handle_exit.c:342: warning: expecting prototype for hyp_backtrace_entry(). Prototype was for hyp_dump_backtrace_entry() instead
kernel test robot
lkp at intel.com
Thu Jul 21 12:27:58 PDT 2022
tree: https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git kvm-arm64/nvhe-stacktrace
head: 553037fc79c6452253a64be5b3fa709688d9081a
commit: 553037fc79c6452253a64be5b3fa709688d9081a [20/20] WIP
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220722/202207220300.6HnTObMS-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
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://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?id=553037fc79c6452253a64be5b3fa709688d9081a
git remote add arm-platforms https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git
git fetch --no-tags arm-platforms kvm-arm64/nvhe-stacktrace
git checkout 553037fc79c6452253a64be5b3fa709688d9081a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp at intel.com>
All warnings (new ones prefixed by >>):
arch/arm64/kvm/handle_exit.c:327: warning: Function parameter or member 'addr' not described in 'kvm_nvhe_print_backtrace_entry'
arch/arm64/kvm/handle_exit.c:327: warning: Function parameter or member 'hyp_offset' not described in 'kvm_nvhe_print_backtrace_entry'
>> arch/arm64/kvm/handle_exit.c:342: warning: expecting prototype for hyp_backtrace_entry(). Prototype was for hyp_dump_backtrace_entry() instead
vim +342 arch/arm64/kvm/handle_exit.c
334
335 /**
336 * hyp_backtrace_entry - Dump an entry of the non-protected nVHE HYP stacktrace
337 *
338 * @arg : the hypervisor offset, used for address translation
339 * @where : the program counter corresponding to the stack frame
340 */
341 static bool hyp_dump_backtrace_entry(void *arg, unsigned long where)
> 342 {
343 kvm_nvhe_print_backtrace_entry(where, (unsigned long)arg);
344
345 return true;
346 }
347
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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