Messages in this thread | | | Date | Sat, 10 Jun 2023 01:19:34 +0800 | From | kernel test robot <> | Subject | Re: [PATCH 1/1] cdrom: Fix spectre-v1 gadget |
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Hi Jordy,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master] [also build test ERROR on v6.4-rc5 next-20230609] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jordy-Zomer/cdrom-Fix-spectre-v1-gadget/20230609-211545 base: linus/master patch link: https://lore.kernel.org/r/20230609131355.71130-2-jordyzomer%40google.com patch subject: [PATCH 1/1] cdrom: Fix spectre-v1 gadget config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230610/202306100143.yzdJpUid-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout linus/master b4 shazam https://lore.kernel.org/r/20230609131355.71130-2-jordyzomer@google.com # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash drivers/
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202306100143.yzdJpUid-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/cdrom/cdrom.c: In function 'cdrom_ioctl_media_changed': >> drivers/cdrom/cdrom.c:2333:15: error: implicit declaration of function 'array_index_mask_nospec' [-Werror=implicit-function-declaration] 2333 | arg = array_index_mask_nospec(arg, cdi->capacity); | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +/array_index_mask_nospec +2333 drivers/cdrom/cdrom.c
2314 2315 static int cdrom_ioctl_media_changed(struct cdrom_device_info *cdi, 2316 unsigned long arg) 2317 { 2318 struct cdrom_changer_info *info; 2319 int ret; 2320 2321 cd_dbg(CD_DO_IOCTL, "entering CDROM_MEDIA_CHANGED\n"); 2322 2323 if (!CDROM_CAN(CDC_MEDIA_CHANGED)) 2324 return -ENOSYS; 2325 2326 /* cannot select disc or select current disc */ 2327 if (!CDROM_CAN(CDC_SELECT_DISC) || arg == CDSL_CURRENT) 2328 return media_changed(cdi, 1); 2329 2330 if (arg >= cdi->capacity) 2331 return -EINVAL; 2332 > 2333 arg = array_index_mask_nospec(arg, cdi->capacity); 2334 2335 info = kmalloc(sizeof(*info), GFP_KERNEL); 2336 if (!info) 2337 return -ENOMEM; 2338 2339 ret = cdrom_read_mech_status(cdi, info); 2340 if (!ret) 2341 ret = info->slots[arg].change; 2342 kfree(info); 2343 return ret; 2344 } 2345
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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