diff for duplicates of <202509120229.YpG1CcD3-lkp@intel.com> diff --git a/a/1.txt b/N1/1.txt index 70f0e2a..dc1ceb3 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,21 +1,13 @@ -BCC: lkp@intel.com -CC: oe-kbuild-all@lists.linux.dev -TO: Denis Aleksandrov <daleksan@redhat.com> -CC: Jarkko Sakkinen <jarkko@kernel.org> -CC: Paul Menzel <pmenzel@molgen.mpg.de> - tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f commit: 18aada46edf7f79dba1ab89a100d0fc350d4a5c8 [7959/8263] tpm: Prevent local DOS via tpm/tpm0/ppi/*operations -:::::: branch date: 12 hours ago -:::::: commit date: 21 hours ago config: x86_64-randconfig-161-20250911 (https://download.01.org/0day-ci/archive/20250912/202509120229.YpG1CcD3-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 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> -| Reported-by: Dan Carpenter <error27@gmail.com> +| Reported-by: Dan Carpenter <dan.carpenter@linaro.org> | Closes: https://lore.kernel.org/r/202509120229.YpG1CcD3-lkp@intel.com/ smatch warnings: @@ -24,7 +16,6 @@ drivers/char/tpm/tpm_ppi.c:378 tpm_show_ppi_vs_operations() warn: inconsistent r vim +349 drivers/char/tpm/tpm_ppi.c -f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 322 81198078d7da42 Xiaoyan Zhang 2013-08-29 323 static ssize_t tpm_show_ppi_tcg_operations(struct device *dev, 81198078d7da42 Xiaoyan Zhang 2013-08-29 324 struct device_attribute *attr, 81198078d7da42 Xiaoyan Zhang 2013-08-29 325 char *buf) @@ -39,6 +30,9 @@ f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 326 { 18aada46edf7f7 Denis Aleksandrov 2025-09-10 334 len = cache_ppi_operations(chip->acpi_dev_handle, buf); 18aada46edf7f7 Denis Aleksandrov 2025-09-10 335 if (len < 0) 18aada46edf7f7 Denis Aleksandrov 2025-09-10 336 return len; + +spin_unlock(&tpm_ppi_lock) before returning. + 18aada46edf7f7 Denis Aleksandrov 2025-09-10 337 18aada46edf7f7 Denis Aleksandrov 2025-09-10 338 ppi_cache_populated = true; 18aada46edf7f7 Denis Aleksandrov 2025-09-10 339 } @@ -68,6 +62,9 @@ f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 355 { 18aada46edf7f7 Denis Aleksandrov 2025-09-10 363 len = cache_ppi_operations(chip->acpi_dev_handle, buf); 18aada46edf7f7 Denis Aleksandrov 2025-09-10 364 if (len < 0) 18aada46edf7f7 Denis Aleksandrov 2025-09-10 365 return len; + +Same. + 18aada46edf7f7 Denis Aleksandrov 2025-09-10 366 18aada46edf7f7 Denis Aleksandrov 2025-09-10 367 ppi_cache_populated = true; 18aada46edf7f7 Denis Aleksandrov 2025-09-10 368 } @@ -82,7 +79,6 @@ f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 355 { 18aada46edf7f7 Denis Aleksandrov 2025-09-10 377 18aada46edf7f7 Denis Aleksandrov 2025-09-10 @378 return len; f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 379 } -f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 380 -- 0-DAY CI Kernel Test Service diff --git a/a/content_digest b/N1/content_digest index b7e5fe2..eace560 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,29 +1,24 @@ - "From\0kernel test robot <lkp@intel.com>\0" + "From\0Dan Carpenter <dan.carpenter@linaro.org>\0" "Subject\0[linux-next:master 7959/8263] drivers/char/tpm/tpm_ppi.c:349 tpm_show_ppi_tcg_operations() warn: inconsistent returns 'global &tpm_ppi_lock'.\0" - "Date\0Fri, 12 Sep 2025 02:31:19 +0800\0" - "To\0oe-kbuild@lists.linux.dev\0" + "Date\0Thu, 11 Sep 2025 21:56:23 +0300\0" + "To\0oe-kbuild@lists.linux.dev" + " Denis Aleksandrov <daleksan@redhat.com>\0" "Cc\0lkp@intel.com" - " Dan Carpenter <error27@gmail.com>\0" + oe-kbuild-all@lists.linux.dev + Jarkko Sakkinen <jarkko@kernel.org> + " Paul Menzel <pmenzel@molgen.mpg.de>\0" "\00:1\0" "b\0" - "BCC: lkp@intel.com\n" - "CC: oe-kbuild-all@lists.linux.dev\n" - "TO: Denis Aleksandrov <daleksan@redhat.com>\n" - "CC: Jarkko Sakkinen <jarkko@kernel.org>\n" - "CC: Paul Menzel <pmenzel@molgen.mpg.de>\n" - "\n" "tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master\n" "head: 8f21d9da46702c4d6951ba60ca8a05f42870fe8f\n" "commit: 18aada46edf7f79dba1ab89a100d0fc350d4a5c8 [7959/8263] tpm: Prevent local DOS via tpm/tpm0/ppi/*operations\n" - ":::::: branch date: 12 hours ago\n" - ":::::: commit date: 21 hours ago\n" "config: x86_64-randconfig-161-20250911 (https://download.01.org/0day-ci/archive/20250912/202509120229.YpG1CcD3-lkp@intel.com/config)\n" "compiler: gcc-14 (Debian 14.2.0-19) 14.2.0\n" "\n" "If you fix the issue in a separate patch/commit (i.e. not just a new version of\n" "the same patch/commit), kindly add following tags\n" "| Reported-by: kernel test robot <lkp@intel.com>\n" - "| Reported-by: Dan Carpenter <error27@gmail.com>\n" + "| Reported-by: Dan Carpenter <dan.carpenter@linaro.org>\n" "| Closes: https://lore.kernel.org/r/202509120229.YpG1CcD3-lkp@intel.com/\n" "\n" "smatch warnings:\n" @@ -32,7 +27,6 @@ "\n" "vim +349 drivers/char/tpm/tpm_ppi.c\n" "\n" - "f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 322 \n" "81198078d7da42 Xiaoyan Zhang 2013-08-29 323 static ssize_t tpm_show_ppi_tcg_operations(struct device *dev,\n" "81198078d7da42 Xiaoyan Zhang 2013-08-29 324 \t\t\t\t\t struct device_attribute *attr,\n" "81198078d7da42 Xiaoyan Zhang 2013-08-29 325 \t\t\t\t\t char *buf)\n" @@ -47,6 +41,9 @@ "18aada46edf7f7 Denis Aleksandrov 2025-09-10 334 \t\tlen = cache_ppi_operations(chip->acpi_dev_handle, buf);\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 335 \t\tif (len < 0)\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 336 \t\t\treturn len;\n" + "\n" + "spin_unlock(&tpm_ppi_lock) before returning.\n" + "\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 337 \n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 338 \t\tppi_cache_populated = true;\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 339 \t}\n" @@ -76,6 +73,9 @@ "18aada46edf7f7 Denis Aleksandrov 2025-09-10 363 \t\tlen = cache_ppi_operations(chip->acpi_dev_handle, buf);\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 364 \t\tif (len < 0)\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 365 \t\t\treturn len;\n" + "\n" + "Same.\n" + "\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 366 \n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 367 \t\tppi_cache_populated = true;\n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 368 \t}\n" @@ -90,10 +90,9 @@ "18aada46edf7f7 Denis Aleksandrov 2025-09-10 377 \n" "18aada46edf7f7 Denis Aleksandrov 2025-09-10 @378 \treturn len;\n" "f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 379 }\n" - "f84fdff0fdcda7 Xiaoyan Zhang 2012-08-22 380 \n" "\n" "-- \n" "0-DAY CI Kernel Test Service\n" https://github.com/intel/lkp-tests/wiki -051c0b56a8cde886dc67b78a76d22f1a7548e716cbc24cdce1e4aff5fbda2a5f +58d395f7e575b128a31a8eaa854ddfd8b52b708c121c2cf3f52b8004c48d2944
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