Re: [PATCH v3 3/4] KVM: VMX: Disable L1TF L1 data cache flush if CONFIG_CPU_MITIGATIONS=n

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

Hi Sean,

kernel test robot noticed the following build errors:

[auto build test ERROR on f222788458c8a7753d43befef2769cd282dc008e]

url:    https://github.com/intel-lab-lkp/linux/commits/Sean-Christopherson/KVM-VMX-Flush-CPU-buffers-as-needed-if-L1D-cache-flush-is-skipped/20251017-040642
base:   f222788458c8a7753d43befef2769cd282dc008e
patch link:    https://lore.kernel.org/r/20251016200417.97003-4-seanjc%40google.com
patch subject: [PATCH v3 3/4] KVM: VMX: Disable L1TF L1 data cache flush if CONFIG_CPU_MITIGATIONS=n
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20251018/202510180204.NTht8SEU-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251018/202510180204.NTht8SEU-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/202510180204.NTht8SEU-lkp@intel.com/

All errors (new ones prefixed by >>):

>> arch/x86/kvm/vmx/vmx.c:313:29: error: too many arguments to function call, expected 0, have 1
     313 |         return vmx_setup_l1d_flush(vmentry_l1d_flush_param);
         |                ~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~
   arch/x86/kvm/vmx/vmx.c:306:12: note: 'vmx_setup_l1d_flush' declared here
     306 | static int vmx_setup_l1d_flush(void)
         |            ^
   1 error generated.


vim +313 arch/x86/kvm/vmx/vmx.c

   305	
   306	static int vmx_setup_l1d_flush(void)
   307	{
   308		/*
   309		 * Hand the parameter mitigation value in which was stored in the pre
   310		 * module init parser. If no parameter was given, it will contain
   311		 * 'auto' which will be turned into the default 'cond' mitigation mode.
   312		 */
 > 313		return vmx_setup_l1d_flush(vmentry_l1d_flush_param);
   314	}
   315	

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