linux-kernel - Re: [PATCH v2 1/3] dm-inlinecrypt: Add inline encryption support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202409181233.1FrQNVtU-lkp@intel.com>
Date: Wed, 18 Sep 2024 13:08:09 +0800
From: kernel test robot <lkp@...el.com>
To: Md Sadre Alam <quic_mdalam@...cinc.com>, axboe@...nel.dk,
	song@...nel.org, yukuai3@...wei.com, agk@...hat.com,
	snitzer@...nel.org, mpatocka@...hat.com, adrian.hunter@...el.com,
	quic_asutoshd@...cinc.com, ritesh.list@...il.com,
	ulf.hansson@...aro.org, andersson@...nel.org,
	konradybcio@...nel.org, kees@...nel.org, gustavoars@...nel.org,
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-raid@...r.kernel.org, dm-devel@...ts.linux.dev,
	linux-mmc@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-hardening@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, quic_srichara@...cinc.com,
	quic_varada@...cinc.com, quic_mdalam@...cinc.com
Subject: Re: [PATCH v2 1/3] dm-inlinecrypt: Add inline encryption support

Hi Md,

kernel test robot noticed the following build warnings:

[auto build test WARNING on device-mapper-dm/for-next]
[also build test WARNING on axboe-block/for-next linus/master song-md/md-next v6.11 next-20240917]
[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/Md-Sadre-Alam/dm-inlinecrypt-Add-inline-encryption-support/20240916-170452
base:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
patch link:    https://lore.kernel.org/r/20240916085741.1636554-2-quic_mdalam%40quicinc.com
patch subject: [PATCH v2 1/3] dm-inlinecrypt: Add inline encryption support
config: csky-randconfig-r111-20240918 (https://download.01.org/0day-ci/archive/20240918/202409181233.1FrQNVtU-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 14.1.0
reproduce: (https://download.01.org/0day-ci/archive/20240918/202409181233.1FrQNVtU-lkp@intel.com/reproduce)

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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409181233.1FrQNVtU-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/md/dm-inline-crypt.c:120:26: sparse: sparse: cast to restricted __le64
   drivers/md/dm-inline-crypt.c:214:32: sparse: sparse: self-comparison always evaluates to false

vim +120 drivers/md/dm-inline-crypt.c

   109	
   110	static void crypt_inline_encrypt_submit(struct dm_target *ti, struct bio *bio)
   111	{
   112		struct inlinecrypt_config *cc = ti->private;
   113		u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE];
   114	
   115		bio_set_dev(bio, cc->dev->bdev);
   116		if (bio_sectors(bio)) {
   117			memset(dun, 0, BLK_CRYPTO_MAX_IV_SIZE);
   118			bio->bi_iter.bi_sector = cc->start +
   119				dm_target_offset(ti, bio->bi_iter.bi_sector);
 > 120			dun[0] = le64_to_cpu(bio->bi_iter.bi_sector + cc->iv_offset);
   121			bio_crypt_set_ctx(bio, cc->blk_key, dun, GFP_KERNEL);
   122		}
   123	
   124		submit_bio_noacct(bio);
   125	}
   126	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki