Hi "Adalbert, Thank you for the patch! Yet something to improve: [auto build test ERROR on dc924b062488a0376aae41d3e0a27dc99f852a5e] url: https://github.com/0day-ci/linux/commits/Adalbert-Laz-r/VM-introspection/20201125-174530 base: dc924b062488a0376aae41d3e0a27dc99f852a5e config: mips-malta_kvm_defconfig (attached as .config) compiler: mipsel-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/6ffa5da71155bd0bed0d68c52af248bda256d0f2 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Adalbert-Laz-r/VM-introspection/20201125-174530 git checkout 6ffa5da71155bd0bed0d68c52af248bda256d0f2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/mips/kvm/../../../virt/kvm/kvm_main.c:18: include/linux/kvm_host.h:925:14: warning: 'struct kvm_xsave' declared inside parameter list will not be visible outside of this definition or declaration 925 | struct kvm_xsave *guest_xsave); | ^~~~~~~~~ include/linux/kvm_host.h:927:13: warning: 'struct kvm_xsave' declared inside parameter list will not be visible outside of this definition or declaration 927 | struct kvm_xsave *guest_xsave); | ^~~~~~~~~ arch/mips/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_create_vm': >> arch/mips/kvm/../../../virt/kvm/kvm_main.c:806:6: error: 'enable_introspection' undeclared (first use in this function) 806 | if (enable_introspection) | ^~~~~~~~~~~~~~~~~~~~ arch/mips/kvm/../../../virt/kvm/kvm_main.c:806:6: note: each undeclared identifier is reported only once for each function it appears in arch/mips/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_destroy_vm': arch/mips/kvm/../../../virt/kvm/kvm_main.c:861:6: error: 'enable_introspection' undeclared (first use in this function) 861 | if (enable_introspection) | ^~~~~~~~~~~~~~~~~~~~ arch/mips/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_init': arch/mips/kvm/../../../virt/kvm/kvm_main.c:5012:6: error: 'enable_introspection' undeclared (first use in this function) 5012 | if (enable_introspection) { | ^~~~~~~~~~~~~~~~~~~~ vim +/enable_introspection +806 arch/mips/kvm/../../../virt/kvm/kvm_main.c 797 798 r = kvm_init_mmu_notifier(kvm); 799 if (r) 800 goto out_err_no_mmu_notifier; 801 802 r = kvm_arch_post_init_vm(kvm); 803 if (r) 804 goto out_err; 805 > 806 if (enable_introspection) 807 kvmi_create_vm(kvm); 808 809 mutex_lock(&kvm_lock); 810 list_add(&kvm->vm_list, &vm_list); 811 mutex_unlock(&kvm_lock); 812 813 preempt_notifier_inc(); 814 815 return kvm; 816 817 out_err: 818 #if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER) 819 if (kvm->mmu_notifier.ops) 820 mmu_notifier_unregister(&kvm->mmu_notifier, current->mm); 821 #endif 822 out_err_no_mmu_notifier: 823 hardware_disable_all(); 824 out_err_no_disable: 825 kvm_arch_destroy_vm(kvm); 826 out_err_no_arch_destroy_vm: 827 WARN_ON_ONCE(!refcount_dec_and_test(&kvm->users_count)); 828 for (i = 0; i < KVM_NR_BUSES; i++) 829 kfree(kvm_get_bus(kvm, i)); 830 for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) 831 kvm_free_memslots(kvm, __kvm_memslots(kvm, i)); 832 cleanup_srcu_struct(&kvm->irq_srcu); 833 out_err_no_irq_srcu: 834 cleanup_srcu_struct(&kvm->srcu); 835 out_err_no_srcu: 836 kvm_arch_free_vm(kvm); 837 mmdrop(current->mm); 838 return ERR_PTR(r); 839 } 840 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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