All of lore.kernel.org
 help / color / mirror / Atom feed
* drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c:1807:41: sparse: sparse: invalid access past the end of 'mask' (16 16)
@ 2022-01-12 16:19 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-01-12 16:19 UTC (permalink / raw)
  To: kbuild

[-- Attachment #1: Type: text/plain, Size: 6226 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Srujana Challa <schalla@marvell.com>
CC: Herbert Xu <herbert@gondor.apana.org.au>
CC: Shijith Thotton <sthotton@marvell.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   daadb3bd0e8d3e317e36bc2c1542e86c528665e5
commit: d9d7749773e8895aaedc11f1d2885a9eee5c73ac crypto: octeontx2 - add apis for custom engine groups
date:   5 weeks ago
:::::: branch date: 15 hours ago
:::::: commit date: 5 weeks ago
config: alpha-allmodconfig (https://download.01.org/0day-ci/archive/20220113/202201130053.4gSoTezs-lkp(a)intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d9d7749773e8895aaedc11f1d2885a9eee5c73ac
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout d9d7749773e8895aaedc11f1d2885a9eee5c73ac
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/crypto/marvell/octeontx2/

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


sparse warnings: (new ones prefixed by >>)
>> drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c:1807:41: sparse: sparse: invalid access past the end of 'mask' (16 16)

vim +/mask +1807 drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c

d9d7749773e889 Srujana Challa 2021-12-01  1757  
d9d7749773e889 Srujana Challa 2021-12-01  1758  void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
d9d7749773e889 Srujana Challa 2021-12-01  1759  {
d9d7749773e889 Srujana Challa 2021-12-01  1760  	struct otx2_cpt_eng_grps *eng_grps = &cptpf->eng_grps;
d9d7749773e889 Srujana Challa 2021-12-01  1761  	struct otx2_cpt_eng_grp_info *mirrored_grp;
d9d7749773e889 Srujana Challa 2021-12-01  1762  	char engs_info[2 * OTX2_CPT_NAME_LENGTH];
d9d7749773e889 Srujana Challa 2021-12-01  1763  	struct otx2_cpt_eng_grp_info *grp;
d9d7749773e889 Srujana Challa 2021-12-01  1764  	struct otx2_cpt_engs_rsvd *engs;
d9d7749773e889 Srujana Challa 2021-12-01  1765  	u32 mask[4];
d9d7749773e889 Srujana Challa 2021-12-01  1766  	int i, j;
d9d7749773e889 Srujana Challa 2021-12-01  1767  
d9d7749773e889 Srujana Challa 2021-12-01  1768  	pr_debug("Engine groups global info");
d9d7749773e889 Srujana Challa 2021-12-01  1769  	pr_debug("max SE %d, max IE %d, max AE %d", eng_grps->avail.max_se_cnt,
d9d7749773e889 Srujana Challa 2021-12-01  1770  		 eng_grps->avail.max_ie_cnt, eng_grps->avail.max_ae_cnt);
d9d7749773e889 Srujana Challa 2021-12-01  1771  	pr_debug("free SE %d", eng_grps->avail.se_cnt);
d9d7749773e889 Srujana Challa 2021-12-01  1772  	pr_debug("free IE %d", eng_grps->avail.ie_cnt);
d9d7749773e889 Srujana Challa 2021-12-01  1773  	pr_debug("free AE %d", eng_grps->avail.ae_cnt);
d9d7749773e889 Srujana Challa 2021-12-01  1774  
d9d7749773e889 Srujana Challa 2021-12-01  1775  	for (i = 0; i < OTX2_CPT_MAX_ENGINE_GROUPS; i++) {
d9d7749773e889 Srujana Challa 2021-12-01  1776  		grp = &eng_grps->grp[i];
d9d7749773e889 Srujana Challa 2021-12-01  1777  		pr_debug("engine_group%d, state %s", i,
d9d7749773e889 Srujana Challa 2021-12-01  1778  			 grp->is_enabled ? "enabled" : "disabled");
d9d7749773e889 Srujana Challa 2021-12-01  1779  		if (grp->is_enabled) {
d9d7749773e889 Srujana Challa 2021-12-01  1780  			mirrored_grp = &eng_grps->grp[grp->mirror.idx];
d9d7749773e889 Srujana Challa 2021-12-01  1781  			pr_debug("Ucode0 filename %s, version %s",
d9d7749773e889 Srujana Challa 2021-12-01  1782  				 grp->mirror.is_ena ?
d9d7749773e889 Srujana Challa 2021-12-01  1783  					 mirrored_grp->ucode[0].filename :
d9d7749773e889 Srujana Challa 2021-12-01  1784  					 grp->ucode[0].filename,
d9d7749773e889 Srujana Challa 2021-12-01  1785  				 grp->mirror.is_ena ?
d9d7749773e889 Srujana Challa 2021-12-01  1786  					 mirrored_grp->ucode[0].ver_str :
d9d7749773e889 Srujana Challa 2021-12-01  1787  					 grp->ucode[0].ver_str);
d9d7749773e889 Srujana Challa 2021-12-01  1788  			if (is_2nd_ucode_used(grp))
d9d7749773e889 Srujana Challa 2021-12-01  1789  				pr_debug("Ucode1 filename %s, version %s",
d9d7749773e889 Srujana Challa 2021-12-01  1790  					 grp->ucode[1].filename,
d9d7749773e889 Srujana Challa 2021-12-01  1791  					 grp->ucode[1].ver_str);
d9d7749773e889 Srujana Challa 2021-12-01  1792  		}
d9d7749773e889 Srujana Challa 2021-12-01  1793  
d9d7749773e889 Srujana Challa 2021-12-01  1794  		for (j = 0; j < OTX2_CPT_MAX_ETYPES_PER_GRP; j++) {
d9d7749773e889 Srujana Challa 2021-12-01  1795  			engs = &grp->engs[j];
d9d7749773e889 Srujana Challa 2021-12-01  1796  			if (engs->type) {
d9d7749773e889 Srujana Challa 2021-12-01  1797  				get_engs_info(grp, engs_info,
d9d7749773e889 Srujana Challa 2021-12-01  1798  					      2 * OTX2_CPT_NAME_LENGTH, j);
d9d7749773e889 Srujana Challa 2021-12-01  1799  				pr_debug("Slot%d: %s", j, engs_info);
d9d7749773e889 Srujana Challa 2021-12-01  1800  				bitmap_to_arr32(mask, engs->bmap,
d9d7749773e889 Srujana Challa 2021-12-01  1801  						eng_grps->engs_num);
d9d7749773e889 Srujana Challa 2021-12-01  1802  				if (is_dev_otx2(cptpf->pdev))
d9d7749773e889 Srujana Challa 2021-12-01  1803  					pr_debug("Mask: %8.8x %8.8x %8.8x %8.8x",
d9d7749773e889 Srujana Challa 2021-12-01  1804  						 mask[3], mask[2], mask[1],
d9d7749773e889 Srujana Challa 2021-12-01  1805  						 mask[0]);
d9d7749773e889 Srujana Challa 2021-12-01  1806  				else
d9d7749773e889 Srujana Challa 2021-12-01 @1807  					pr_debug("Mask: %8.8x %8.8x %8.8x %8.8x %8.8x",

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

^ permalink raw reply	[flat|nested] only message in thread
only message in thread, other threads:[~2022-01-12 16:19 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-12 16:19 drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c:1807:41: sparse: sparse: invalid access past the end of 'mask' (16 16) kernel test robot

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.