* Re: [PATCH 1/1] arm64: syscall: Direct PRNG kstack randomization
[not found] <20240305221824.3300322-2-jeremy.linton@arm.com>
@ 2024-03-07 19:05 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-03-07 19:05 UTC (permalink / raw)
To: Jeremy Linton, linux-arm-kernel
Cc: oe-kbuild-all, catalin.marinas, will, keescook, Jason,
gustavoars, mark.rutland, rostedt, arnd, broonie, guohui,
Manoj.Iyer, linux-kernel, linux-hardening, Jeremy Linton,
James Yang, Shiyou Huang
Hi Jeremy,
kernel test robot noticed the following build warnings:
[auto build test WARNING on arm64/for-next/core]
[also build test WARNING on arm/for-next arm/fixes kvmarm/next soc/for-next linus/master v6.8-rc7 next-20240307]
[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/Jeremy-Linton/arm64-syscall-Direct-PRNG-kstack-randomization/20240306-061930
base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
patch link: https://lore.kernel.org/r/20240305221824.3300322-2-jeremy.linton%40arm.com
patch subject: [PATCH 1/1] arm64: syscall: Direct PRNG kstack randomization
config: arm64-randconfig-r063-20240307 (https://download.01.org/0day-ci/archive/20240308/202403080244.U8fiY8Dy-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240308/202403080244.U8fiY8Dy-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/202403080244.U8fiY8Dy-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> arch/arm64/kernel/syscall.c:74:12: warning: 'kstack_rng' defined but not used [-Wunused-function]
74 | static u16 kstack_rng(void) { return 0; }
| ^~~~~~~~~~
vim +/kstack_rng +74 arch/arm64/kernel/syscall.c
71
72 arch_initcall(kstack_init);
73 #else
> 74 static u16 kstack_rng(void) { return 0; }
75 #endif /* CONFIG_RANDOMIZE_KSTACK_OFFSET */
76
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-03-07 19:05 ` [PATCH 1/1] arm64: syscall: Direct PRNG kstack randomization kernel test robot
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