lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Message-ID: <202311060610.IeqWTTWK-lkp@intel.com>
Date:   Mon, 6 Nov 2023 06:56:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Sean Christopherson <sean.j.christopherson@...el.com>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Borislav Petkov <bp@...e.de>,
        Serge Ayoun <serge.ayoun@...el.com>,
        Jarkko Sakkinen <jarkko@...nel.org>
Subject: arch/x86/kernel/cpu/sgx/main.c:124: warning: Function parameter or
 member 'low' not described in 'sgx_calc_section_metric'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   77fa2fbe87fc605c4bfa87dff87be9bfded0e9a3
commit: e7e0545299d8cb0fd6fe3ba50401b7f5c3937362 x86/sgx: Initialize metadata for Enclave Page Cache (EPC) sections
date:   3 years ago
config: x86_64-randconfig-004-20230909 (https://download.01.org/0day-ci/archive/20231106/202311060610.IeqWTTWK-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231106/202311060610.IeqWTTWK-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311060610.IeqWTTWK-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> arch/x86/kernel/cpu/sgx/main.c:124: warning: Function parameter or member 'low' not described in 'sgx_calc_section_metric'
>> arch/x86/kernel/cpu/sgx/main.c:124: warning: Function parameter or member 'high' not described in 'sgx_calc_section_metric'
>> arch/x86/kernel/cpu/sgx/main.c:124: warning: expecting prototype for A section metric is concatenated in a way that @low bits 12(). Prototype was for sgx_calc_section_metric() instead


vim +124 arch/x86/kernel/cpu/sgx/main.c

   117	
   118	/**
   119	 * A section metric is concatenated in a way that @low bits 12-31 define the
   120	 * bits 12-31 of the metric and @high bits 0-19 define the bits 32-51 of the
   121	 * metric.
   122	 */
   123	static inline u64 __init sgx_calc_section_metric(u64 low, u64 high)
 > 124	{
   125		return (low & GENMASK_ULL(31, 12)) +
   126		       ((high & GENMASK_ULL(19, 0)) << 32);
   127	}
   128	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ