[kbuild-all] Re: [PATCH] KVM: VMX: eVMCS: make evmcs_sanitize_exec_ctrls() work again

Hi Vitaly, I love your patch! Yet something to improve: [auto build test ERROR on kvm/linux-next] [also build test ERROR on vhost/linux-next linus/master linux/master v5.9 next-20201013] [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] url: https://github.com/0day-ci/linux/commits/Vitaly-Kuznetsov/KVM-VMX-eVMCS-m... base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: i386-randconfig-r015-20201014 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/d17b759596aa18f05176cee4695968b88... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vitaly-Kuznetsov/KVM-VMX-eVMCS-make-evmcs_sanitize_exec_ctrls-work-again/20201014-180828 git checkout d17b759596aa18f05176cee4695968b88977f6a4 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/x86/kvm/vmx/vmx.c: In function 'setup_vmcs_config': 2595 | if (enlightened_vmcs) | ^~~~~~~~~~~~~~~~ | hv_enlightened_vmcs arch/x86/kvm/vmx/vmx.c:2595:6: note: each undeclared identifier is reported only once for each function it appears in vim +2595 arch/x86/kvm/vmx/vmx.c 2578 2579 /* Require Write-Back (WB) memory type for VMCS accesses. */ 2580 if (((vmx_msr_high >> 18) & 15) != 6) 2581 return -EIO; 2582 2583 vmcs_conf->size = vmx_msr_high & 0x1fff; 2584 vmcs_conf->order = get_order(vmcs_conf->size); 2585 vmcs_conf->basic_cap = vmx_msr_high & ~0x1fff; 2586 2587 vmcs_conf->revision_id = vmx_msr_low; 2588 2589 vmcs_conf->pin_based_exec_ctrl = _pin_based_exec_control; 2590 vmcs_conf->cpu_based_exec_ctrl = _cpu_based_exec_control; 2591 vmcs_conf->cpu_based_2nd_exec_ctrl = _cpu_based_2nd_exec_control; 2592 vmcs_conf->vmexit_ctrl = _vmexit_control; 2593 vmcs_conf->vmentry_ctrl = _vmentry_control; 2594 2596 evmcs_sanitize_exec_ctrls(vmcs_conf); 2597 2598 return 0; 2599 } 2600 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org