[kbuild-all] Re: [jss-tpmdd:master 16/16] security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32

Hi Sumit, First bad commit (maybe != root cause): tree: git://git.infradead.org/users/jjs/linux-tpmdd master head: 2feacb45cc29cf4fbb3783372ca096ea4d4fd761 commit: 2feacb45cc29cf4fbb3783372ca096ea4d4fd761 [16/16] KEYS: trusted: Create trusted keys subsystem reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-42-g38eda53-dirty git checkout 2feacb45cc29cf4fbb3783372ca096ea4d4fd761 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) >> security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:201:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:202:15: sparse: sparse: cast to restricted __be16 >> security/keys/trusted-keys/trusted_tpm1.c:202:15: sparse: sparse: cast to restricted __be16 >> security/keys/trusted-keys/trusted_tpm1.c:202:15: sparse: sparse: cast to restricted __be16 >> security/keys/trusted-keys/trusted_tpm1.c:202:15: sparse: sparse: cast to restricted __be16 security/keys/trusted-keys/trusted_tpm1.c:289:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:289:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:289:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:289:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:289:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:289:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:290:15: sparse: sparse: cast to restricted __be16 security/keys/trusted-keys/trusted_tpm1.c:290:15: sparse: sparse: cast to restricted __be16 security/keys/trusted-keys/trusted_tpm1.c:290:15: sparse: sparse: cast to restricted __be16 security/keys/trusted-keys/trusted_tpm1.c:290:15: sparse: sparse: cast to restricted __be16 security/keys/trusted-keys/trusted_tpm1.c:418:21: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:418:21: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:418:21: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:418:21: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:418:21: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:418:21: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:442:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:442:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:442:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:442:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:442:19: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:442:19: sparse: sparse: cast to restricted __be32 >> security/keys/trusted-keys/trusted_tpm1.c:501:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ordinal @@ got restrunsigned int [usertype] ordinal @@ >> security/keys/trusted-keys/trusted_tpm1.c:501:17: sparse: expected unsigned int [usertype] ordinal >> security/keys/trusted-keys/trusted_tpm1.c:501:17: sparse: got restricted __be32 [usertype] >> security/keys/trusted-keys/trusted_tpm1.c:502:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] datsize @@ got restrunsigned int [usertype] datsize @@ >> security/keys/trusted-keys/trusted_tpm1.c:502:17: sparse: expected unsigned int [usertype] datsize security/keys/trusted-keys/trusted_tpm1.c:502:17: sparse: got restricted __be32 [usertype] >> security/keys/trusted-keys/trusted_tpm1.c:503:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] pcrsize @@ got restrunsigned int [usertype] pcrsize @@ >> security/keys/trusted-keys/trusted_tpm1.c:503:17: sparse: expected unsigned int [usertype] pcrsize security/keys/trusted-keys/trusted_tpm1.c:503:17: sparse: got restricted __be32 [usertype] security/keys/trusted-keys/trusted_tpm1.c:549:24: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:549:24: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:549:24: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:549:24: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:549:24: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:549:24: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:550:23: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:550:23: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:550:23: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:550:23: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:550:23: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:550:23: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:603:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] ordinal @@ got restrunsigned int [usertype] ordinal @@ security/keys/trusted-keys/trusted_tpm1.c:603:17: sparse: expected unsigned int [usertype] ordinal security/keys/trusted-keys/trusted_tpm1.c:603:17: sparse: got restricted __be32 [usertype] >> security/keys/trusted-keys/trusted_tpm1.c:604:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] keyhndl @@ got restrunsigned int [usertype] keyhndl @@ >> security/keys/trusted-keys/trusted_tpm1.c:604:17: sparse: expected unsigned int [usertype] keyhndl security/keys/trusted-keys/trusted_tpm1.c:604:17: sparse: got restricted __be32 [usertype] security/keys/trusted-keys/trusted_tpm1.c:640:20: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:640:20: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:640:20: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:640:20: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:640:20: sparse: sparse: cast to restricted __be32 security/keys/trusted-keys/trusted_tpm1.c:640:20: sparse: sparse: cast to restricted __be32 include/linux/tpm.h:318:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long addr @@ got unsigned chaunsigned long addr @@ include/linux/tpm.h:318:9: sparse: expected unsigned long addr include/linux/tpm.h:318:9: sparse: got unsigned char [usertype] *data include/linux/tpm.h:318:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long addr @@ got unsigned chaunsigned long addr @@ include/linux/tpm.h:318:9: sparse: expected unsigned long addr include/linux/tpm.h:318:9: sparse: got unsigned char [usertype] *data vim +201 security/keys/trusted-keys/trusted_tpm1.c d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 173 d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 174 /* d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 175 * verify the AUTH1_COMMAND (Seal) result from TPM d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 176 */ e1ea9f86023e76 security/keys/trusted.c Denis Kenzior 2018-10-09 177 int TSS_checkhmac1(unsigned char *buffer, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 178 const uint32_t command, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 179 const unsigned char *ononce, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 180 const unsigned char *key, 1bdbb4024c309e security/keys/trusted_defined.c Mimi Zohar 2010-12-13 181 unsigned int keylen, ...) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 182 { d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 183 uint32_t bufsize; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 184 uint16_t tag; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 185 uint32_t ordinal; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 186 uint32_t result; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 187 unsigned char *enonce; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 188 unsigned char *continueflag; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 189 unsigned char *authdata; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 190 unsigned char testhmac[SHA1_DIGEST_SIZE]; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 191 unsigned char paramdigest[SHA1_DIGEST_SIZE]; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 192 struct sdesc *sdesc; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 193 unsigned int dlen; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 194 unsigned int dpos; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 195 va_list argp; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 196 int ret; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 197 c78719203fc629 security/keys/trusted.c Jarkko Sakkinen 2019-03-25 198 if (!chip) c78719203fc629 security/keys/trusted.c Jarkko Sakkinen 2019-03-25 199 return -ENODEV; c78719203fc629 security/keys/trusted.c Jarkko Sakkinen 2019-03-25 200 d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 @201 bufsize = LOAD32(buffer, TPM_SIZE_OFFSET); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 @202 tag = LOAD16(buffer, 0); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 203 ordinal = command; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 204 result = LOAD32N(buffer, TPM_RETURN_OFFSET); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 205 if (tag == TPM_TAG_RSP_COMMAND) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 206 return 0; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 207 if (tag != TPM_TAG_RSP_AUTH1_COMMAND) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 208 return -EINVAL; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 209 authdata = buffer + bufsize - SHA1_DIGEST_SIZE; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 210 continueflag = authdata - 1; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 211 enonce = continueflag - TPM_NONCE_SIZE; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 212 d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 213 sdesc = init_sdesc(hashalg); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 214 if (IS_ERR(sdesc)) { d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 215 pr_info("trusted_key: can't alloc %s\n", hash_alg); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 216 return PTR_ERR(sdesc); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 217 } d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 218 ret = crypto_shash_init(&sdesc->shash); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 219 if (ret < 0) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 220 goto out; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 221 ret = crypto_shash_update(&sdesc->shash, (const u8 *)&result, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 222 sizeof result); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 223 if (ret < 0) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 224 goto out; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 225 ret = crypto_shash_update(&sdesc->shash, (const u8 *)&ordinal, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 226 sizeof ordinal); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 227 if (ret < 0) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 228 goto out; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 229 va_start(argp, keylen); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 230 for (;;) { d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 231 dlen = va_arg(argp, unsigned int); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 232 if (dlen == 0) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 233 break; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 234 dpos = va_arg(argp, unsigned int); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 235 ret = crypto_shash_update(&sdesc->shash, buffer + dpos, dlen); 154a96bfcd53b8 security/keys/trusted_defined.c Tetsuo Handa 2011-01-17 236 if (ret < 0) 154a96bfcd53b8 security/keys/trusted_defined.c Tetsuo Handa 2011-01-17 237 break; bc5e0af0b36b6c security/keys/trusted_defined.c Mimi Zohar 2010-12-13 238 } d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 239 va_end(argp); 154a96bfcd53b8 security/keys/trusted_defined.c Tetsuo Handa 2011-01-17 240 if (!ret) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 241 ret = crypto_shash_final(&sdesc->shash, paramdigest); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 242 if (ret < 0) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 243 goto out; bc5e0af0b36b6c security/keys/trusted_defined.c Mimi Zohar 2010-12-13 244 d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 245 ret = TSS_rawhmac(testhmac, key, keylen, SHA1_DIGEST_SIZE, paramdigest, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 246 TPM_NONCE_SIZE, enonce, TPM_NONCE_SIZE, ononce, d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 247 1, continueflag, 0, 0); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 248 if (ret < 0) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 249 goto out; bc5e0af0b36b6c security/keys/trusted_defined.c Mimi Zohar 2010-12-13 250 d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 251 if (memcmp(testhmac, authdata, SHA1_DIGEST_SIZE)) d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 252 ret = -EINVAL; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 253 out: ee618b4619b725 security/keys/trusted.c Eric Biggers 2017-06-08 254 kzfree(sdesc); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 255 return ret; d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 256 } e1ea9f86023e76 security/keys/trusted.c Denis Kenzior 2018-10-09 257 EXPORT_SYMBOL_GPL(TSS_checkhmac1); d00a1c72f7f466 security/keys/trusted_defined.c Mimi Zohar 2010-11-23 258 :::::: The code at line 201 was first introduced by commit :::::: d00a1c72f7f4661212299e6cb132dfa58030bcdb keys: add new trusted key-type :::::: TO: Mimi Zohar <zohar(a)linux.vnet.ibm.com&gt; :::::: CC: James Morris <jmorris(a)namei.org&gt; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation