linux-kernel - Re: [PATCH V2 03/20] nvdimm/namespace_label: Add namespace label changes as per CXL LSA v2.1

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>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <202507312016.4ga8UpF5-lkp@intel.com>
Date: Thu, 31 Jul 2025 21:12:01 +0800
From: kernel test robot <lkp@...el.com>
To: Neeraj Kumar <s.neeraj@...sung.com>, linux-cxl@...r.kernel.org,
	nvdimm@...ts.linux.dev, linux-kernel@...r.kernel.org,
	gost.dev@...sung.com
Cc: oe-kbuild-all@...ts.linux.dev, a.manzanares@...sung.com,
	vishak.g@...sung.com, neeraj.kernel@...il.com,
	Neeraj Kumar <s.neeraj@...sung.com>
Subject: Re: [PATCH V2 03/20] nvdimm/namespace_label: Add namespace label
 changes as per CXL LSA v2.1

Hi Neeraj,

kernel test robot noticed the following build warnings:

[auto build test WARNING on f11a5f89910a7ae970fbce4fdc02d86a8ba8570f]

url:    https://github.com/intel-lab-lkp/linux/commits/Neeraj-Kumar/nvdimm-label-Introduce-NDD_CXL_LABEL-flag-to-set-cxl-label-format/20250730-202209
base:   f11a5f89910a7ae970fbce4fdc02d86a8ba8570f
patch link:    https://lore.kernel.org/r/20250730121209.303202-4-s.neeraj%40samsung.com
patch subject: [PATCH V2 03/20] nvdimm/namespace_label: Add namespace label changes as per CXL LSA v2.1
config: x86_64-randconfig-121-20250731 (https://download.01.org/0day-ci/archive/20250731/202507312016.4ga8UpF5-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250731/202507312016.4ga8UpF5-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/202507312016.4ga8UpF5-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/nvdimm/label.c: note: in included file (through drivers/nvdimm/nd-core.h):
>> drivers/nvdimm/nd.h:314:37: sparse: sparse: incorrect type in assignment (different base types) @@     expected restricted __le32 [usertype] align @@     got restricted __le16 [usertype] @@
   drivers/nvdimm/nd.h:314:37: sparse:     expected restricted __le32 [usertype] align
   drivers/nvdimm/nd.h:314:37: sparse:     got restricted __le16 [usertype]

vim +314 drivers/nvdimm/nd.h

   308	
   309	static inline void nsl_set_alignment(struct nvdimm_drvdata *ndd,
   310					     struct nd_namespace_label *ns_label,
   311					     u32 align)
   312	{
   313		if (ndd->cxl)
 > 314			ns_label->cxl.align = __cpu_to_le16(align);
   315	}
   316	

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