From: kernel test robot <lkp@intel.com>
To: Vignesh Balasubramanian <vigbalas@amd.com>,
linux-kernel@vger.kernel.org, linux-toolchains@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev, mpe@ellerman.id.au,
npiggin@gmail.com, christophe.leroy@csgroup.eu,
aneesh.kumar@kernel.org, naveen.n.rao@linux.ibm.com,
ebiederm@xmission.com, keescook@chromium.org, x86@kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org,
bpetkov@amd.com, jinisusan.george@amd.com, matz@suse.de,
binutils@sourceware.org, jhb@freebsd.org,
felix.willgerodt@intel.com,
Vignesh Balasubramanian <vigbalas@amd.com>
Subject: Re: [PATCH v2 1/1] x86/elf: Add a new .note section containing Xfeatures information to x86 core files
Date: Wed, 8 May 2024 07:40:57 +0800 [thread overview]
Message-ID: <202405080715.hYQ1ae9v-lkp@intel.com> (raw)
In-Reply-To: <20240507095330.2674-2-vigbalas@amd.com>
Hi Vignesh,
kernel test robot noticed the following build warnings:
[auto build test WARNING on kees/for-next/execve]
[also build test WARNING on tip/x86/core kees/for-next/pstore kees/for-next/kspp linus/master v6.9-rc7 next-20240507]
[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/Vignesh-Balasubramanian/x86-elf-Add-a-new-note-section-containing-Xfeatures-information-to-x86-core-files/20240507-175615
base: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
patch link: https://lore.kernel.org/r/20240507095330.2674-2-vigbalas%40amd.com
patch subject: [PATCH v2 1/1] x86/elf: Add a new .note section containing Xfeatures information to x86 core files
config: i386-buildonly-randconfig-006-20240508 (https://download.01.org/0day-ci/archive/20240508/202405080715.hYQ1ae9v-lkp@intel.com/config)
compiler: gcc-8 (Ubuntu 8.4.0-3ubuntu2) 8.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240508/202405080715.hYQ1ae9v-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405080715.hYQ1ae9v-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/x86/kernel/fpu/xstate.c:91:19: warning: 'owner_name' defined but not used [-Wunused-const-variable=]
static const char owner_name[] = "LINUX";
^~~~~~~~~~
In file included from include/linux/string.h:369,
from arch/x86/include/asm/page_32.h:18,
from arch/x86/include/asm/page.h:14,
from arch/x86/include/asm/processor.h:20,
from arch/x86/include/asm/timex.h:5,
from include/linux/timex.h:67,
from include/linux/time32.h:13,
from include/linux/time.h:60,
from include/linux/compat.h:10,
from arch/x86/kernel/fpu/xstate.c:8:
In function 'fortify_memcpy_chk',
inlined from 'membuf_write.isra.6' at include/linux/regset.h:42:3,
inlined from '__copy_xstate_to_uabi_buf' at arch/x86/kernel/fpu/xstate.c:1049:2:
include/linux/fortify-string.h:562:4: warning: call to '__read_overflow2_field' declared with attribute warning: detected read beyond size of field (2nd parameter); maybe use struct_group()?
__read_overflow2_field(q_size_field, size);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/owner_name +91 arch/x86/kernel/fpu/xstate.c
90
> 91 static const char owner_name[] = "LINUX";
92
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2024-05-07 23:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-07 9:53 [PATCH v2 0/1] Add XSAVE layout description to Core files for debuggers to support varying XSAVE layouts Vignesh Balasubramanian
2024-05-07 9:53 ` [PATCH v2 1/1] x86/elf: Add a new .note section containing Xfeatures information to x86 core files Vignesh Balasubramanian
2024-05-07 23:40 ` kernel test robot [this message]
2024-05-08 0:13 ` kernel test robot
2024-05-08 8:04 ` Kees Cook
2024-05-08 13:02 ` Thomas Gleixner
2024-05-22 13:08 ` Balasubrmanian, Vignesh
2024-05-22 13:12 ` Balasubrmanian, Vignesh
2024-05-22 15:34 ` Borislav Petkov
[not found] ` <902b1bf0-15e6-42df-8f86-21387deef437@amd.com>
2024-05-23 14:45 ` Borislav Petkov
2024-05-26 4:54 ` Balasubrmanian, Vignesh
2024-05-26 9:05 ` Borislav Petkov
2024-05-31 9:19 ` Balasubrmanian, Vignesh
2024-05-31 10:58 ` Borislav Petkov
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