Re: [RFC][PATCH] x86/cpu/bugs: Consider having old Intel microcode to be a vulnerability

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

Hi Dave,

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

[auto build test ERROR on tip/smp/core]
[also build test ERROR on tip/x86/core]
[cannot apply to tip/master driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus tip/auto-latest linus/master v6.12-rc6 next-20241107]
[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/Dave-Hansen/x86-cpu-bugs-Consider-having-old-Intel-microcode-to-be-a-vulnerability/20241108-011145
base:   tip/smp/core
patch link:    https://lore.kernel.org/r/20241107170630.2A92B8D3%40davehans-spike.ostc.intel.com
patch subject: [RFC][PATCH] x86/cpu/bugs: Consider having old Intel microcode to be a vulnerability
config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20241108/202411080414.LOARJjiX-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/20241108/202411080414.LOARJjiX-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/202411080414.LOARJjiX-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from arch/x86/kernel/cpu/common.c:1321:
>> arch/x86/kernel/cpu/microcode/intel-ucode-defs.h:2:1: error: expected '}' before '{' token
       2 | { .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6,  .model = 0x05, .steppings = 0x0001, .driver_data = 0x45 }
         | ^
   arch/x86/kernel/cpu/common.c:1320:44: note: to match this '{'
    1320 | struct x86_cpu_id cpu_latest_microcdoe[] = {
         |                                            ^


vim +2 arch/x86/kernel/cpu/microcode/intel-ucode-defs.h

   > 2	{ .flags = X86_CPU_ID_FLAG_ENTRY_VALID, .vendor = X86_VENDOR_INTEL, .family = 0x6,  .model = 0x05, .steppings = 0x0001, .driver_data = 0x45 }

-- 
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https://github.com/intel/lkp-tests/wiki