tree: https://github.com/intel/tdx.git guest head: 41fe88a1b3c28543f49fa6ed9e0e9b6650ed7614 commit: f6aa202e95b516db1b1b365f08a338387a3b78d7 [113/144] x86/boot/compressed: Handle unaccepted memory config: i386-randconfig-c021-20211122 (https://download.01.org/0day-ci/archive/20211125/202111250023.2nQP8Msm-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/f6aa202e95b516db1b1b365f08a338387a3b78d7 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest git checkout f6aa202e95b516db1b1b365f08a338387a3b78d7 # save the config file to linux build tree make W=1 ARCH=i386 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': 443 | accept_memory((phys_addr_t)output, | ^ arch/x86/boot/compressed/misc.c:444:10: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 444 | (phys_addr_t)output + needed_size); | ^ vim +443 arch/x86/boot/compressed/misc.c 437 438 debug_putstr("\nDecompressing Linux... "); 439 440 if (IS_ENABLED(CONFIG_UNACCEPTED_MEMORY) && 441 boot_params->unaccepted_memory) { 442 debug_putstr("Accepting memory... "); 444 (phys_addr_t)output + needed_size); 445 } 446 447 __decompress(input_data, input_len, NULL, NULL, output, output_len, 448 NULL, error); 449 parse_elf(output); 450 handle_relocations(output, output_len, virt_addr); 451 debug_putstr("done.\nBooting the kernel.\n"); 452 453 /* Disable exception handling before booting the kernel */ 454 cleanup_exception_handling(); 455 456 return output; 457 } 458 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org