From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: arch/mips/kernel/proc.c:61:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provide...
Date: Wed, 30 Mar 2022 00:56:04 +0800 [thread overview]
Message-ID: <202203300031.dgoS813Z-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 61400 bytes --]
CC: llvm(a)lists.linux.dev
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: linux-kernel(a)vger.kernel.org
TO: Arnd Bergmann <arnd@arndb.de>
CC: Masahiro Yamada <masahiroy@kernel.org>
CC: Alex Shi <alexs@kernel.org>
CC: Nick Desaulniers <ndesaulniers@google.com>
CC: Miguel Ojeda <ojeda@kernel.org>
CC: Nathan Chancellor <nathan@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1930a6e739c4b4a654a69164dbe39e554d228915
commit: e8c07082a810fbb9db303a2b66b66b8d7e588b53 Kbuild: move to -std=gnu11
date: 2 weeks ago
:::::: branch date: 16 hours ago
:::::: commit date: 2 weeks ago
config: mips-randconfig-c004-20220328 (https://download.01.org/0day-ci/archive/20220330/202203300031.dgoS813Z-lkp(a)intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e8c07082a810fbb9db303a2b66b66b8d7e588b53
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout e8c07082a810fbb9db303a2b66b66b8d7e588b53
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=mips clang-analyzer
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
clang-analyzer warnings: (new ones prefixed by >>)
^~~~
security/integrity/ima/ima_api.c:45:2: note: Taking true branch
if (desc)
^
security/integrity/ima/ima_api.c:52:6: note: Assuming the condition is false
if (!*entry)
^~~~~~~
security/integrity/ima/ima_api.c:52:2: note: Taking false branch
if (!*entry)
^
security/integrity/ima/ima_api.c:55:29: note: Assuming 'ima_tpm_chip' is equal to null
digests = kcalloc(NR_BANKS(ima_tpm_chip) + ima_extra_slots,
^
security/integrity/ima/ima.h:44:26: note: expanded from macro 'NR_BANKS'
#define NR_BANKS(chip) ((chip != NULL) ? chip->nr_allocated_banks : 0)
^~~~~~~~~~~~
security/integrity/ima/ima_api.c:55:20: note: '?' condition is false
digests = kcalloc(NR_BANKS(ima_tpm_chip) + ima_extra_slots,
^
security/integrity/ima/ima.h:44:25: note: expanded from macro 'NR_BANKS'
#define NR_BANKS(chip) ((chip != NULL) ? chip->nr_allocated_banks : 0)
^
security/integrity/ima/ima_api.c:57:6: note: Assuming 'digests' is non-null
if (!digests) {
^~~~~~~~
security/integrity/ima/ima_api.c:57:2: note: Taking false branch
if (!digests) {
^
security/integrity/ima/ima_api.c:65:14: note: Assuming 'i' is < field 'num_fields'
for (i = 0; i < template_desc->num_fields; i++) {
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
security/integrity/ima/ima_api.c:65:2: note: Loop condition is true. Entering loop body
for (i = 0; i < template_desc->num_fields; i++) {
^
security/integrity/ima/ima_api.c:72:7: note: Assuming 'result' is not equal to 0
if (result != 0)
^~~~~~~~~~~
security/integrity/ima/ima_api.c:72:3: note: Taking true branch
if (result != 0)
^
security/integrity/ima/ima_api.c:73:4: note: Control jumps to line 81
goto out;
^
security/integrity/ima/ima_api.c:82:2: note: Null pointer value stored to 'entry'
*entry = NULL;
^~~~~~~~~~~~~
security/integrity/ima/ima_api.c:328:11: note: Returning from 'ima_alloc_init_template'
result = ima_alloc_init_template(&event_data, &entry, template_desc);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
security/integrity/ima/ima_api.c:329:6: note: Assuming 'result' is >= 0
if (result < 0) {
^~~~~~~~~~
security/integrity/ima/ima_api.c:329:2: note: Taking false branch
if (result < 0) {
^
security/integrity/ima/ima_api.c:335:30: note: Passing null pointer value via 1st parameter 'entry'
result = ima_store_template(entry, violation, inode, filename, pcr);
^~~~~
security/integrity/ima/ima_api.c:335:11: note: Calling 'ima_store_template'
result = ima_store_template(entry, violation, inode, filename, pcr);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
security/integrity/ima/ima_api.c:108:24: note: Access to field 'template_desc' results in a dereference of a null pointer (loaded from variable 'entry')
char *template_name = entry->template_desc->name;
^~~~~
security/integrity/ima/ima_api.c:249:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&hash.digest, 0, sizeof(hash.digest));
^~~~~~
security/integrity/ima/ima_api.c:249:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&hash.digest, 0, sizeof(hash.digest));
^~~~~~
security/integrity/ima/ima_api.c:267:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(iint->ima_hash, &hash, length);
^~~~~~
security/integrity/ima/ima_api.c:267:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(iint->ima_hash, &hash, length);
^~~~~~
Suppressed 40 warnings (40 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
kernel/debug/kdb/kdb_bp.c:583:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&kdb_breakpoints, '\0', sizeof(kdb_breakpoints));
^~~~~~
kernel/debug/kdb/kdb_bp.c:583:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&kdb_breakpoints, '\0', sizeof(kdb_breakpoints));
^~~~~~
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (30 in non-user code, 1 with check filters).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
Suppressed 32 warnings (32 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
>> arch/mips/kernel/proc.c:61:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
^~~~~~~
arch/mips/kernel/proc.c:61:2: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
^~~~~~~
arch/mips/kernel/proc.c:296:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
^~~~~~~
arch/mips/kernel/proc.c:296:2: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
^~~~~~~
Suppressed 30 warnings (30 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
11 warnings generated.
Suppressed 11 warnings (11 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
40 warnings generated.
arch/mips/kernel/crash_dump.c:29:3: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(buf, vaddr + offset, csize);
^~~~~~
arch/mips/kernel/crash_dump.c:29:3: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(buf, vaddr + offset, csize);
^~~~~~
Suppressed 39 warnings (39 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
1 warning generated.
Suppressed 1 warnings (1 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
40 warnings generated.
lib/crypto/blake2s-generic.c:56:3: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(m, block, BLAKE2S_BLOCK_SIZE);
^~~~~~
lib/crypto/blake2s-generic.c:56:3: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(m, block, BLAKE2S_BLOCK_SIZE);
^~~~~~
lib/crypto/blake2s-generic.c:58:3: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(v, state->h, 32);
^~~~~~
lib/crypto/blake2s-generic.c:58:3: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(v, state->h, 32);
^~~~~~
Suppressed 38 warnings (38 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
32 warnings generated.
lib/crypto/sha256.c:136:4: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(sctx->buf + partial, data, done + 64);
^~~~~~
lib/crypto/sha256.c:136:4: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(sctx->buf + partial, data, done + 64);
^~~~~~
lib/crypto/sha256.c:150:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memcpy(sctx->buf + partial, src, len - done);
^~~~~~
lib/crypto/sha256.c:150:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11
memcpy(sctx->buf + partial, src, len - done);
^~~~~~
Suppressed 30 warnings (30 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
31 warnings generated.
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
37 warnings generated.
kernel/seccomp.c:2242:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(names, 0, sizeof(names));
^~~~~~
kernel/seccomp.c:2242:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(names, 0, sizeof(names));
^~~~~~
kernel/seccomp.c:2264:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(names, 0, sizeof(names));
^~~~~~
kernel/seccomp.c:2264:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(names, 0, sizeof(names));
^~~~~~
kernel/seccomp.c:2288:14: warning: Value stored to 'new' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
const char *new = names;
^~~ ~~~~~
kernel/seccomp.c:2288:14: note: Value stored to 'new' during its initialization is never read
const char *new = names;
^~~ ~~~~~
kernel/seccomp.c:2289:14: warning: Value stored to 'old' during its initialization is never read [clang-analyzer-deadcode.DeadStores]
const char *old = old_names;
^~~ ~~~~~~~~~
kernel/seccomp.c:2289:14: note: Value stored to 'old' during its initialization is never read
const char *old = old_names;
^~~ ~~~~~~~~~
kernel/seccomp.c:2294:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(names, 0, sizeof(names));
--
^
Suppressed 39 warnings (39 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
50 warnings generated.
Suppressed 50 warnings (50 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
56 warnings generated.
block/blk-sysfs.c:32:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%lu\n", var);
^~~~~~~
block/blk-sysfs.c:32:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%lu\n", var);
^~~~~~~
block/blk-sysfs.c:177:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:177:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:183:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:183:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:217:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:217:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:223:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:223:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%llu\n",
^~~~~~~
block/blk-sysfs.c:237:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%llu\n", max_sectors << SECTOR_SHIFT);
^~~~~~~
block/blk-sysfs.c:237:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%llu\n", max_sectors << SECTOR_SHIFT);
^~~~~~~
block/blk-sysfs.c:314:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "host-aware\n");
^~~~~~~
block/blk-sysfs.c:314:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "host-aware\n");
^~~~~~~
block/blk-sysfs.c:316:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "host-managed\n");
^~~~~~~
block/blk-sysfs.c:316:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "host-managed\n");
^~~~~~~
block/blk-sysfs.c:318:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "none\n");
^~~~~~~
block/blk-sysfs.c:318:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "none\n");
^~~~~~~
block/blk-sysfs.c:404:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%d\n", val);
^~~~~~~
block/blk-sysfs.c:404:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%d\n", val);
^~~~~~~
block/blk-sysfs.c:446:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%u\n", jiffies_to_msecs(q->rq_timeout));
^~~~~~~
block/blk-sysfs.c:446:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%u\n", jiffies_to_msecs(q->rq_timeout));
^~~~~~~
block/blk-sysfs.c:469:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%llu\n", div_u64(wbt_get_min_lat(q), 1000));
^~~~~~~
block/blk-sysfs.c:469:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%llu\n", div_u64(wbt_get_min_lat(q), 1000));
^~~~~~~
block/blk-sysfs.c:519:10: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "write back\n");
^~~~~~~
block/blk-sysfs.c:519:10: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "write back\n");
^~~~~~~
block/blk-sysfs.c:521:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "write through\n");
^~~~~~~
block/blk-sysfs.c:521:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "write through\n");
^~~~~~~
block/blk-sysfs.c:548:9: warning: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
return sprintf(page, "%u\n", test_bit(QUEUE_FLAG_FUA, &q->queue_flags));
^~~~~~~
block/blk-sysfs.c:548:9: note: Call to function 'sprintf' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
return sprintf(page, "%u\n", test_bit(QUEUE_FLAG_FUA, &q->queue_flags));
^~~~~~~
Suppressed 41 warnings (41 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
39 warnings generated.
>> drivers/misc/kgdbts.c:240:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
sprintf(scratch_buf, "%s,%lx,%i", bp_type, addr,
^~~~~~~
drivers/misc/kgdbts.c:240:2: note: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'sprintf_s' in case of C11
sprintf(scratch_buf, "%s,%lx,%i", bp_type, addr,
^~~~~~~
drivers/misc/kgdbts.c:390:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(scratch_buf, 0, sizeof(scratch_buf));
^~~~~~
drivers/misc/kgdbts.c:390:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(scratch_buf, 0, sizeof(scratch_buf));
^~~~~~
drivers/misc/kgdbts.c:709:2: warning: Call to function 'strcat' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcat'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcat(get_buf, buf);
^~~~~~
drivers/misc/kgdbts.c:709:2: note: Call to function 'strcat' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcat'. CWE-119
strcat(get_buf, buf);
^~~~~~
drivers/misc/kgdbts.c:714:2: warning: Call to function 'strcat' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcat'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcat(get_buf, "#");
^~~~~~
drivers/misc/kgdbts.c:714:2: note: Call to function 'strcat' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcat'. CWE-119
strcat(get_buf, "#");
^~~~~~
drivers/misc/kgdbts.c:832:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(&ts, 0, sizeof(ts));
^~~~~~
drivers/misc/kgdbts.c:832:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(&ts, 0, sizeof(ts));
^~~~~~
drivers/misc/kgdbts.c:1075:2: warning: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcpy(config, opt);
^~~~~~
drivers/misc/kgdbts.c:1075:2: note: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119
strcpy(config, opt);
^~~~~~
drivers/misc/kgdbts.c:1146:3: warning: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcpy(config, kmessage);
^~~~~~
drivers/misc/kgdbts.c:1146:3: note: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119
strcpy(config, kmessage);
^~~~~~
drivers/misc/kgdbts.c:1155:2: warning: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119 [clang-analyzer-security.insecureAPI.strcpy]
strcpy(config, kmessage);
^~~~~~
drivers/misc/kgdbts.c:1155:2: note: Call to function 'strcpy' is insecure as it does not provide bounding of the memory buffer. Replace unbounded copy functions with analogous functions that support length arguments such as 'strlcpy'. CWE-119
strcpy(config, kmessage);
^~~~~~
Suppressed 31 warnings (31 in non-user code).
Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well.
38 warnings generated.
drivers/tty/vt/consolemap.c:212:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(q, 0, MAX_GLYPH);
^~~~~~
drivers/tty/vt/consolemap.c:212:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(q, 0, MAX_GLYPH);
^~~~~~
drivers/tty/vt/consolemap.c:238:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling]
memset(q, 0, MAX_GLYPH * sizeof(u16));
^~~~~~
drivers/tty/vt/consolemap.c:238:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11
memset(q, 0, MAX_GLYPH * sizeof(u16));
^~~~~~
drivers/tty/vt/consolemap.c:332:30: warning: The right operand of '|' is a garbage value [clang-analyzer-core.UndefinedBinaryOperatorResult]
inbuf[i] = UNI_DIRECT_BASE | ubuf[i];
^ ~~~~~~~
drivers/tty/vt/consolemap.c:328:6: note: Calling 'copy_from_user'
if (copy_from_user(ubuf, arg, E_TABSZ))
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/uaccess.h:191:2: note: Taking true branch
if (likely(check_copy_size(to, n, false)))
^
include/linux/uaccess.h:192:7: note: Calling '_copy_from_user'
n = _copy_from_user(to, from, n);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/uaccess.h:157:6: note: Assuming the condition is true
if (!should_fail_usercopy() && likely(access_ok(from, n))) {
^~~~~~~~~~~~~~~~~~~~~~~
include/linux/uaccess.h:157:6: note: Left side of '&&' is true
include/linux/uaccess.h:157:2: note: Taking true branch
if (!should_fail_usercopy() && likely(access_ok(from, n))) {
^
include/linux/uaccess.h:159:9: note: Calling 'raw_copy_from_user'
res = raw_copy_from_user(to, from, n);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/mips/include/asm/uaccess.h:455:2: note: Returning without writing to '*to'
return __cu_len_r;
^
include/linux/uaccess.h:159:9: note: Returning from 'raw_copy_from_user'
res = raw_copy_from_user(to, from, n);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/uaccess.h:161:6: note: Assuming 'res' is 0, which participates in a condition later
if (unlikely(res))
^
include/linux/compiler.h:78:40: note: expanded from macro 'unlikely'
# define unlikely(x) __builtin_expect(!!(x), 0)
^~~~
include/linux/uaccess.h:161:2: note: Taking false branch
if (unlikely(res))
^
include/linux/uaccess.h:163:2: note: Returning without writing to '*to'
vim +61 arch/mips/kernel/proc.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 49
^1da177e4c3f41 Linus Torvalds 2005-04-16 50 /*
^1da177e4c3f41 Linus Torvalds 2005-04-16 51 * For the first processor also print the system type
^1da177e4c3f41 Linus Torvalds 2005-04-16 52 */
487d70d0b8bd1c Gabor Juhos 2010-11-23 53 if (n == 0) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 54 seq_printf(m, "system type\t\t: %s\n", get_system_type());
487d70d0b8bd1c Gabor Juhos 2010-11-23 55 if (mips_get_machine_name())
487d70d0b8bd1c Gabor Juhos 2010-11-23 56 seq_printf(m, "machine\t\t\t: %s\n",
487d70d0b8bd1c Gabor Juhos 2010-11-23 57 mips_get_machine_name());
487d70d0b8bd1c Gabor Juhos 2010-11-23 58 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 59
^1da177e4c3f41 Linus Torvalds 2005-04-16 60 seq_printf(m, "processor\t\t: %ld\n", n);
^1da177e4c3f41 Linus Torvalds 2005-04-16 @61 sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
e04582b7bc70b4 Atsushi Nemoto 2006-10-09 62 cpu_data[n].options & MIPS_CPU_FPU ? " FPU V%d.%d" : "");
e47c659b55aff7 Johannes Dickgreber 2008-10-13 63 seq_printf(m, fmt, __cpu_name[n],
^1da177e4c3f41 Linus Torvalds 2005-04-16 64 (version >> 4) & 0x0f, version & 0x0f,
^1da177e4c3f41 Linus Torvalds 2005-04-16 65 (fp_vers >> 4) & 0x0f, fp_vers & 0x0f);
5636919b5c909f Ralf Baechle 2009-02-28 66 seq_printf(m, "BogoMIPS\t\t: %u.%02u\n",
0ac354801a8791 Ralf Baechle 2005-02-21 67 cpu_data[n].udelay_val / (500000/HZ),
0ac354801a8791 Ralf Baechle 2005-02-21 68 (cpu_data[n].udelay_val / (5000/HZ)) % 100);
^1da177e4c3f41 Linus Torvalds 2005-04-16 69 seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no");
^1da177e4c3f41 Linus Torvalds 2005-04-16 70 seq_printf(m, "microsecond timers\t: %s\n",
^1da177e4c3f41 Linus Torvalds 2005-04-16 71 cpu_has_counter ? "yes" : "no");
31aa36658a1232 Karl-Johan Karlsson 2006-10-08 72 seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize);
^1da177e4c3f41 Linus Torvalds 2005-04-16 73 seq_printf(m, "extra interrupt vector\t: %s\n",
^1da177e4c3f41 Linus Torvalds 2005-04-16 74 cpu_has_divec ? "yes" : "no");
654f57bfb46799 David Daney 2008-09-23 75 seq_printf(m, "hardware watchpoint\t: %s",
654f57bfb46799 David Daney 2008-09-23 76 cpu_has_watch ? "yes, " : "no\n");
654f57bfb46799 David Daney 2008-09-23 77 if (cpu_has_watch) {
654f57bfb46799 David Daney 2008-09-23 78 seq_printf(m, "count: %d, address/irw mask: [",
654f57bfb46799 David Daney 2008-09-23 79 cpu_data[n].watch_reg_count);
654f57bfb46799 David Daney 2008-09-23 80 for (i = 0; i < cpu_data[n].watch_reg_count; i++)
654f57bfb46799 David Daney 2008-09-23 81 seq_printf(m, "%s0x%04x", i ? ", " : "",
654f57bfb46799 David Daney 2008-09-23 82 cpu_data[n].watch_reg_masks[i]);
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 83 seq_puts(m, "]\n");
654f57bfb46799 David Daney 2008-09-23 84 }
41315b6ec108e9 Aaro Koskinen 2013-12-31 85
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 86 seq_puts(m, "isa\t\t\t:");
e5f5a5b06e51a3 Maciej W. Rozycki 2017-07-08 87 if (cpu_has_mips_1)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 88 seq_puts(m, " mips1");
a96102be700f87 Steven J. Hill 2012-12-07 89 if (cpu_has_mips_2)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 90 seq_puts(m, " mips2");
a96102be700f87 Steven J. Hill 2012-12-07 91 if (cpu_has_mips_3)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 92 seq_puts(m, " mips3");
a96102be700f87 Steven J. Hill 2012-12-07 93 if (cpu_has_mips_4)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 94 seq_puts(m, " mips4");
a96102be700f87 Steven J. Hill 2012-12-07 95 if (cpu_has_mips_5)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 96 seq_puts(m, " mips5");
a96102be700f87 Steven J. Hill 2012-12-07 97 if (cpu_has_mips32r1)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 98 seq_puts(m, " mips32r1");
a96102be700f87 Steven J. Hill 2012-12-07 99 if (cpu_has_mips32r2)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 100 seq_puts(m, " mips32r2");
ab7c01fdc3cfe0 Serge Semin 2020-05-21 101 if (cpu_has_mips32r5)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 102 seq_puts(m, " mips32r5");
515a6393dbac4f Markos Chandras 2014-11-14 103 if (cpu_has_mips32r6)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 104 seq_puts(m, " mips32r6");
a96102be700f87 Steven J. Hill 2012-12-07 105 if (cpu_has_mips64r1)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 106 seq_puts(m, " mips64r1");
a96102be700f87 Steven J. Hill 2012-12-07 107 if (cpu_has_mips64r2)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 108 seq_puts(m, " mips64r2");
ab7c01fdc3cfe0 Serge Semin 2020-05-21 109 if (cpu_has_mips64r5)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 110 seq_puts(m, " mips64r5");
515a6393dbac4f Markos Chandras 2014-11-14 111 if (cpu_has_mips64r6)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 112 seq_puts(m, " mips64r6");
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 113 seq_puts(m, "\n");
981ef0de49869c Ralf Baechle 2012-08-20 114
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 115 seq_puts(m, "ASEs implemented\t:");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 116 if (cpu_has_mips16)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 117 seq_puts(m, " mips16");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 118 if (cpu_has_mips16e2)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 119 seq_puts(m, " mips16e2");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 120 if (cpu_has_mdmx)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 121 seq_puts(m, " mdmx");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 122 if (cpu_has_mips3d)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 123 seq_puts(m, " mips3d");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 124 if (cpu_has_smartmips)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 125 seq_puts(m, " smartmips");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 126 if (cpu_has_dsp)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 127 seq_puts(m, " dsp");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 128 if (cpu_has_dsp2)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 129 seq_puts(m, " dsp2");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 130 if (cpu_has_dsp3)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 131 seq_puts(m, " dsp3");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 132 if (cpu_has_mipsmt)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 133 seq_puts(m, " mt");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 134 if (cpu_has_mmips)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 135 seq_puts(m, " micromips");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 136 if (cpu_has_vz)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 137 seq_puts(m, " vz");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 138 if (cpu_has_msa)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 139 seq_puts(m, " msa");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 140 if (cpu_has_eva)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 141 seq_puts(m, " eva");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 142 if (cpu_has_htw)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 143 seq_puts(m, " htw");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 144 if (cpu_has_xpa)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 145 seq_puts(m, " xpa");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 146 if (cpu_has_loongson_mmi)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 147 seq_puts(m, " loongson-mmi");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 148 if (cpu_has_loongson_cam)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 149 seq_puts(m, " loongson-cam");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 150 if (cpu_has_loongson_ext)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 151 seq_puts(m, " loongson-ext");
01fde9a0e497c7 Ilya Lipnitskiy 2021-10-13 152 if (cpu_has_loongson_ext2)
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 153 seq_puts(m, " loongson-ext2");
1ad964ae1a9150 Ilya Lipnitskiy 2021-10-13 154 seq_puts(m, "\n");
981ef0de49869c Ralf Baechle 2012-08-20 155
bce860833ab1e4 Steven J. Hill 2013-03-25 156 if (cpu_has_mmips) {
bce860833ab1e4 Steven J. Hill 2013-03-25 157 seq_printf(m, "micromips kernel\t: %s\n",
bce860833ab1e4 Steven J. Hill 2013-03-25 158 (read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no");
bce860833ab1e4 Steven J. Hill 2013-03-25 159 }
626bfa03729959 Hauke Mehrtens 2021-10-13 160
626bfa03729959 Hauke Mehrtens 2021-10-13 161 seq_puts(m, "Options implemented\t:");
626bfa03729959 Hauke Mehrtens 2021-10-13 162 if (cpu_has_tlb)
626bfa03729959 Hauke Mehrtens 2021-10-13 163 seq_puts(m, " tlb");
626bfa03729959 Hauke Mehrtens 2021-10-13 164 if (cpu_has_ftlb)
626bfa03729959 Hauke Mehrtens 2021-10-13 165 seq_puts(m, " ftlb");
626bfa03729959 Hauke Mehrtens 2021-10-13 166 if (cpu_has_tlbinv)
626bfa03729959 Hauke Mehrtens 2021-10-13 167 seq_puts(m, " tlbinv");
626bfa03729959 Hauke Mehrtens 2021-10-13 168 if (cpu_has_segments)
626bfa03729959 Hauke Mehrtens 2021-10-13 169 seq_puts(m, " segments");
626bfa03729959 Hauke Mehrtens 2021-10-13 170 if (cpu_has_rixiex)
626bfa03729959 Hauke Mehrtens 2021-10-13 171 seq_puts(m, " rixiex");
626bfa03729959 Hauke Mehrtens 2021-10-13 172 if (cpu_has_ldpte)
626bfa03729959 Hauke Mehrtens 2021-10-13 173 seq_puts(m, " ldpte");
626bfa03729959 Hauke Mehrtens 2021-10-13 174 if (cpu_has_maar)
626bfa03729959 Hauke Mehrtens 2021-10-13 175 seq_puts(m, " maar");
626bfa03729959 Hauke Mehrtens 2021-10-13 176 if (cpu_has_rw_llb)
626bfa03729959 Hauke Mehrtens 2021-10-13 177 seq_puts(m, " rw_llb");
626bfa03729959 Hauke Mehrtens 2021-10-13 178 if (cpu_has_4kex)
626bfa03729959 Hauke Mehrtens 2021-10-13 179 seq_puts(m, " 4kex");
626bfa03729959 Hauke Mehrtens 2021-10-13 180 if (cpu_has_3k_cache)
626bfa03729959 Hauke Mehrtens 2021-10-13 181 seq_puts(m, " 3k_cache");
626bfa03729959 Hauke Mehrtens 2021-10-13 182 if (cpu_has_4k_cache)
626bfa03729959 Hauke Mehrtens 2021-10-13 183 seq_puts(m, " 4k_cache");
626bfa03729959 Hauke Mehrtens 2021-10-13 184 if (cpu_has_tx39_cache)
626bfa03729959 Hauke Mehrtens 2021-10-13 185 seq_puts(m, " tx39_cache");
626bfa03729959 Hauke Mehrtens 2021-10-13 186 if (cpu_has_octeon_cache)
626bfa03729959 Hauke Mehrtens 2021-10-13 187 seq_puts(m, " octeon_cache");
1cab5bd69eb1f9 Tiezhu Yang 2021-11-25 188 if (raw_cpu_has_fpu)
626bfa03729959 Hauke Mehrtens 2021-10-13 189 seq_puts(m, " fpu");
626bfa03729959 Hauke Mehrtens 2021-10-13 190 if (cpu_has_32fpr)
626bfa03729959 Hauke Mehrtens 2021-10-13 191 seq_puts(m, " 32fpr");
626bfa03729959 Hauke Mehrtens 2021-10-13 192 if (cpu_has_cache_cdex_p)
626bfa03729959 Hauke Mehrtens 2021-10-13 193 seq_puts(m, " cache_cdex_p");
626bfa03729959 Hauke Mehrtens 2021-10-13 194 if (cpu_has_cache_cdex_s)
626bfa03729959 Hauke Mehrtens 2021-10-13 195 seq_puts(m, " cache_cdex_s");
626bfa03729959 Hauke Mehrtens 2021-10-13 196 if (cpu_has_prefetch)
626bfa03729959 Hauke Mehrtens 2021-10-13 197 seq_puts(m, " prefetch");
626bfa03729959 Hauke Mehrtens 2021-10-13 198 if (cpu_has_mcheck)
626bfa03729959 Hauke Mehrtens 2021-10-13 199 seq_puts(m, " mcheck");
626bfa03729959 Hauke Mehrtens 2021-10-13 200 if (cpu_has_ejtag)
626bfa03729959 Hauke Mehrtens 2021-10-13 201 seq_puts(m, " ejtag");
626bfa03729959 Hauke Mehrtens 2021-10-13 202 if (cpu_has_llsc)
626bfa03729959 Hauke Mehrtens 2021-10-13 203 seq_puts(m, " llsc");
626bfa03729959 Hauke Mehrtens 2021-10-13 204 if (cpu_has_guestctl0ext)
626bfa03729959 Hauke Mehrtens 2021-10-13 205 seq_puts(m, " guestctl0ext");
626bfa03729959 Hauke Mehrtens 2021-10-13 206 if (cpu_has_guestctl1)
626bfa03729959 Hauke Mehrtens 2021-10-13 207 seq_puts(m, " guestctl1");
626bfa03729959 Hauke Mehrtens 2021-10-13 208 if (cpu_has_guestctl2)
626bfa03729959 Hauke Mehrtens 2021-10-13 209 seq_puts(m, " guestctl2");
626bfa03729959 Hauke Mehrtens 2021-10-13 210 if (cpu_has_guestid)
626bfa03729959 Hauke Mehrtens 2021-10-13 211 seq_puts(m, " guestid");
626bfa03729959 Hauke Mehrtens 2021-10-13 212 if (cpu_has_drg)
626bfa03729959 Hauke Mehrtens 2021-10-13 213 seq_puts(m, " drg");
626bfa03729959 Hauke Mehrtens 2021-10-13 214 if (cpu_has_rixi)
626bfa03729959 Hauke Mehrtens 2021-10-13 215 seq_puts(m, " rixi");
626bfa03729959 Hauke Mehrtens 2021-10-13 216 if (cpu_has_lpa)
626bfa03729959 Hauke Mehrtens 2021-10-13 217 seq_puts(m, " lpa");
626bfa03729959 Hauke Mehrtens 2021-10-13 218 if (cpu_has_mvh)
626bfa03729959 Hauke Mehrtens 2021-10-13 219 seq_puts(m, " mvh");
626bfa03729959 Hauke Mehrtens 2021-10-13 220 if (cpu_has_vtag_icache)
626bfa03729959 Hauke Mehrtens 2021-10-13 221 seq_puts(m, " vtag_icache");
626bfa03729959 Hauke Mehrtens 2021-10-13 222 if (cpu_has_dc_aliases)
626bfa03729959 Hauke Mehrtens 2021-10-13 223 seq_puts(m, " dc_aliases");
626bfa03729959 Hauke Mehrtens 2021-10-13 224 if (cpu_has_ic_fills_f_dc)
626bfa03729959 Hauke Mehrtens 2021-10-13 225 seq_puts(m, " ic_fills_f_dc");
626bfa03729959 Hauke Mehrtens 2021-10-13 226 if (cpu_has_pindexed_dcache)
626bfa03729959 Hauke Mehrtens 2021-10-13 227 seq_puts(m, " pindexed_dcache");
626bfa03729959 Hauke Mehrtens 2021-10-13 228 if (cpu_has_userlocal)
626bfa03729959 Hauke Mehrtens 2021-10-13 229 seq_puts(m, " userlocal");
626bfa03729959 Hauke Mehrtens 2021-10-13 230 if (cpu_has_nofpuex)
626bfa03729959 Hauke Mehrtens 2021-10-13 231 seq_puts(m, " nofpuex");
626bfa03729959 Hauke Mehrtens 2021-10-13 232 if (cpu_has_vint)
626bfa03729959 Hauke Mehrtens 2021-10-13 233 seq_puts(m, " vint");
626bfa03729959 Hauke Mehrtens 2021-10-13 234 if (cpu_has_veic)
626bfa03729959 Hauke Mehrtens 2021-10-13 235 seq_puts(m, " veic");
626bfa03729959 Hauke Mehrtens 2021-10-13 236 if (cpu_has_inclusive_pcaches)
626bfa03729959 Hauke Mehrtens 2021-10-13 237 seq_puts(m, " inclusive_pcaches");
626bfa03729959 Hauke Mehrtens 2021-10-13 238 if (cpu_has_perf_cntr_intr_bit)
626bfa03729959 Hauke Mehrtens 2021-10-13 239 seq_puts(m, " perf_cntr_intr_bit");
626bfa03729959 Hauke Mehrtens 2021-10-13 240 if (cpu_has_ufr)
626bfa03729959 Hauke Mehrtens 2021-10-13 241 seq_puts(m, " ufr");
626bfa03729959 Hauke Mehrtens 2021-10-13 242 if (cpu_has_fre)
626bfa03729959 Hauke Mehrtens 2021-10-13 243 seq_puts(m, " fre");
626bfa03729959 Hauke Mehrtens 2021-10-13 244 if (cpu_has_cdmm)
626bfa03729959 Hauke Mehrtens 2021-10-13 245 seq_puts(m, " cdmm");
626bfa03729959 Hauke Mehrtens 2021-10-13 246 if (cpu_has_small_pages)
626bfa03729959 Hauke Mehrtens 2021-10-13 247 seq_puts(m, " small_pages");
626bfa03729959 Hauke Mehrtens 2021-10-13 248 if (cpu_has_nan_legacy)
626bfa03729959 Hauke Mehrtens 2021-10-13 249 seq_puts(m, " nan_legacy");
626bfa03729959 Hauke Mehrtens 2021-10-13 250 if (cpu_has_nan_2008)
626bfa03729959 Hauke Mehrtens 2021-10-13 251 seq_puts(m, " nan_2008");
626bfa03729959 Hauke Mehrtens 2021-10-13 252 if (cpu_has_ebase_wg)
626bfa03729959 Hauke Mehrtens 2021-10-13 253 seq_puts(m, " ebase_wg");
626bfa03729959 Hauke Mehrtens 2021-10-13 254 if (cpu_has_badinstr)
626bfa03729959 Hauke Mehrtens 2021-10-13 255 seq_puts(m, " badinstr");
626bfa03729959 Hauke Mehrtens 2021-10-13 256 if (cpu_has_badinstrp)
626bfa03729959 Hauke Mehrtens 2021-10-13 257 seq_puts(m, " badinstrp");
626bfa03729959 Hauke Mehrtens 2021-10-13 258 if (cpu_has_contextconfig)
626bfa03729959 Hauke Mehrtens 2021-10-13 259 seq_puts(m, " contextconfig");
626bfa03729959 Hauke Mehrtens 2021-10-13 260 if (cpu_has_perf)
626bfa03729959 Hauke Mehrtens 2021-10-13 261 seq_puts(m, " perf");
626bfa03729959 Hauke Mehrtens 2021-10-13 262 if (cpu_has_mac2008_only)
626bfa03729959 Hauke Mehrtens 2021-10-13 263 seq_puts(m, " mac2008_only");
626bfa03729959 Hauke Mehrtens 2021-10-13 264 if (cpu_has_ftlbparex)
626bfa03729959 Hauke Mehrtens 2021-10-13 265 seq_puts(m, " ftlbparex");
626bfa03729959 Hauke Mehrtens 2021-10-13 266 if (cpu_has_gsexcex)
626bfa03729959 Hauke Mehrtens 2021-10-13 267 seq_puts(m, " gsexcex");
626bfa03729959 Hauke Mehrtens 2021-10-13 268 if (cpu_has_shared_ftlb_ram)
626bfa03729959 Hauke Mehrtens 2021-10-13 269 seq_puts(m, " shared_ftlb_ram");
626bfa03729959 Hauke Mehrtens 2021-10-13 270 if (cpu_has_shared_ftlb_entries)
626bfa03729959 Hauke Mehrtens 2021-10-13 271 seq_puts(m, " shared_ftlb_entries");
626bfa03729959 Hauke Mehrtens 2021-10-13 272 if (cpu_has_mipsmt_pertccounters)
626bfa03729959 Hauke Mehrtens 2021-10-13 273 seq_puts(m, " mipsmt_pertccounters");
626bfa03729959 Hauke Mehrtens 2021-10-13 274 if (cpu_has_mmid)
626bfa03729959 Hauke Mehrtens 2021-10-13 275 seq_puts(m, " mmid");
626bfa03729959 Hauke Mehrtens 2021-10-13 276 if (cpu_has_mm_sysad)
626bfa03729959 Hauke Mehrtens 2021-10-13 277 seq_puts(m, " mm_sysad");
626bfa03729959 Hauke Mehrtens 2021-10-13 278 if (cpu_has_mm_full)
626bfa03729959 Hauke Mehrtens 2021-10-13 279 seq_puts(m, " mm_full");
626bfa03729959 Hauke Mehrtens 2021-10-13 280 seq_puts(m, "\n");
626bfa03729959 Hauke Mehrtens 2021-10-13 281
f6771dbb27c704 Ralf Baechle 2007-11-08 282 seq_printf(m, "shadow register sets\t: %d\n",
f6771dbb27c704 Ralf Baechle 2007-11-08 283 cpu_data[n].srsets);
e77c32fe284a4d David Daney 2010-12-21 284 seq_printf(m, "kscratch registers\t: %d\n",
e77c32fe284a4d David Daney 2010-12-21 285 hweight8(cpu_data[n].kscratch_mask));
bda4584cd943d7 Huacai Chen 2014-06-26 286 seq_printf(m, "package\t\t\t: %d\n", cpu_data[n].package);
f875a832d20285 Paul Burton 2017-08-12 287 seq_printf(m, "core\t\t\t: %d\n", cpu_core(&cpu_data[n]));
5508d456e9992b Ralf Baechle 2014-04-03 288
:::::: The code@line 61 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-03-29 16:56 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-29 16:56 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-05-31 22:52 arch/mips/kernel/proc.c:61:2: warning: Call to function 'sprintf' is insecure as it does not provide bounding of the memory buffer or security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provide kernel test robot
2022-05-11 5:02 kernel test robot
2022-05-08 15:55 kernel test robot
2022-04-23 19:23 kernel test robot
2022-03-28 17:00 kernel test robot
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