Re: [RFC 2/2] efi/memattr: add efi_mem_attr_table as a reserved region in 820_table_firmware

[kernel test robot <lkp@intel.com>]

Hi Usama,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on efi/next]
[also build test ERROR on linus/master v6.13-rc6 next-20250109]
[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/Usama-Arif/efi-memattr-Use-desc_size-instead-of-total-size-to-check-for-corruption/20250109-060158
base:   https://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git next
patch link:    https://lore.kernel.org/r/20250108215957.3437660-3-usamaarif642%40gmail.com
patch subject: [RFC 2/2] efi/memattr: add efi_mem_attr_table as a reserved region in 820_table_firmware
config: i386-buildonly-randconfig-002-20250110 (https://download.01.org/0day-ci/archive/20250110/202501101406.jEd6Y91q-lkp@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250110/202501101406.jEd6Y91q-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/202501101406.jEd6Y91q-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/platform/efi/efi.c:39:
   In file included from include/linux/memblock.h:12:
   In file included from include/linux/mm.h:2223:
   include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     504 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     505 |                            item];
         |                            ~~~~
   include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     511 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     512 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
   include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     518 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion]
     524 |         return vmstat_text[NR_VM_ZONE_STAT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~ ^
     525 |                            NR_VM_NUMA_EVENT_ITEMS +
         |                            ~~~~~~~~~~~~~~~~~~~~~~
>> arch/x86/platform/efi/efi.c:169:6: error: redefinition of 'arch_update_firmware_area'
     169 | void arch_update_firmware_area(u64 addr, u64 size)
         |      ^
   include/linux/efi.h:1360:27: note: previous definition is here
    1360 | static inline void __init arch_update_firmware_area(u64 addr, u64 size)
         |                           ^
   4 warnings and 1 error generated.


vim +/arch_update_firmware_area +169 arch/x86/platform/efi/efi.c

   167	
   168	/* Reserve firmware area if it was marked as RAM */
 > 169	void arch_update_firmware_area(u64 addr, u64 size)
   170	{
   171		if (e820__get_entry_type(addr, addr + size) == E820_TYPE_RAM) {
   172			e820__range_update_firmware(addr, size, E820_TYPE_RAM, E820_TYPE_RESERVED);
   173			e820__update_table(e820_table_firmware);
   174		}
   175	}
   176	

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