tree: https://github.com/intel/tdx.git tdx/guest-rebased head: e3995864d37c56f431c93fc3dc454d9c65f5e9ea commit: 38bb454722407639d0570dd216f8cf65e7f93b84 [38/133] x86/boot/compressed: Handle unaccepted memory config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220114/202201140813.Ymp2JKvR-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/38bb454722407639d0570dd216f8cf65e7f93b84 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx tdx/guest-rebased git checkout 38bb454722407639d0570dd216f8cf65e7f93b84 # save the config file to linux build tree mkdir build_dir make 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(a)intel.com&gt; All warnings (new ones prefixed by >>): arch/x86/boot/compressed/misc.c: In function 'extract_kernel': 454 | accept_memory((phys_addr_t)output, | ^ arch/x86/boot/compressed/misc.c:455:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 455 | (phys_addr_t)output + needed_size); | ^ vim +454 arch/x86/boot/compressed/misc.c 448 449 debug_putstr("\nDecompressing Linux... "); 450 451 if (IS_ENABLED(CONFIG_UNACCEPTED_MEMORY) && 452 boot_params->unaccepted_memory) { 453 debug_putstr("Accepting memory... "); 455 (phys_addr_t)output + needed_size); 456 } 457 458 __decompress(input_data, input_len, NULL, NULL, output, output_len, 459 NULL, error); 460 parse_elf(output); 461 handle_relocations(output, output_len, virt_addr); 462 debug_putstr("done.\nBooting the kernel.\n"); 463 464 /* Disable exception handling before booting the kernel */ 465 cleanup_exception_handling(); 466 467 return output; 468 } 469 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org