Hi "Adalbert, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-intel/for-linux-next] [also build test ERROR on linus/master v5.6] [cannot apply to kvm/linux-next vhost/linux-next next-20200330] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Adalbert-Laz-r/VM-introspection/... base: git://anongit.freedesktop.org/drm-intel for-linux-next config: x86_64-lkp (attached as .config) compiler: gcc-7 (Debian 7.4.0-6) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld: arch/x86/../../virt/kvm/coalesced_mmio.o: in function `kvmi_update_ad_flags': ld: arch/x86/../../virt/kvm/eventfd.o: in function `kvmi_update_ad_flags': ld: arch/x86/../../virt/kvm/irqchip.o: in function `kvmi_update_ad_flags': ld: arch/x86/../../virt/kvm/vfio.o: in function `kvmi_update_ad_flags': ld: arch/x86/../../virt/kvm/async_pf.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/x86.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/emulate.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/i8259.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/irq.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/lapic.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/i8254.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/ioapic.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/irq_comm.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/cpuid.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/pmu.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/mtrr.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/hyperv.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/debugfs.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/mmu/mmu.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/mmu/page_track.o: in function `kvmi_update_ad_flags': ld: arch/x86/kvm/vmx/vmx.o: in function `kvmi_update_ad_flags': arch/x86/include/asm/kvmi_host.h:87: multiple definition of `kvmi_update_ad_flags'; arch/x86/../../virt/kvm/kvm_main.o:arch/x86/include/asm/kvmi_host.h:87: first defined here ld: arch/x86/kvm/vmx/pmu_intel.o: in function `kvmi_update_ad_flags': arch/x86/include/asm/kvmi_host.h:87: multiple definition of `kvmi_update_ad_flags'; arch/x86/../../virt/kvm/kvm_main.o:arch/x86/include/asm/kvmi_host.h:87: first defined here ld: arch/x86/kvm/vmx/vmcs12.o: in function `kvmi_update_ad_flags': arch/x86/include/asm/kvmi_host.h:87: multiple definition of `kvmi_update_ad_flags'; arch/x86/../../virt/kvm/kvm_main.o:arch/x86/include/asm/kvmi_host.h:87: first defined here ld: arch/x86/kvm/vmx/evmcs.o: in function `kvmi_update_ad_flags': arch/x86/include/asm/kvmi_host.h:87: multiple definition of `kvmi_update_ad_flags'; arch/x86/../../virt/kvm/kvm_main.o:arch/x86/include/asm/kvmi_host.h:87: first defined here ld: arch/x86/kvm/vmx/nested.o: in function `kvmi_update_ad_flags': arch/x86/include/asm/kvmi_host.h:87: multiple definition of `kvmi_update_ad_flags'; arch/x86/../../virt/kvm/kvm_main.o:arch/x86/include/asm/kvmi_host.h:87: first defined here vim +87 arch/x86/include/asm/kvmi_host.h 67 68 static inline bool kvmi_monitor_bp_intercept(struct kvm_vcpu *vcpu, u32 dbg) 69 { return false; } 70 static inline bool kvmi_cr_event(struct kvm_vcpu *vcpu, unsigned int cr, 71 unsigned long old_value, 72 unsigned long *new_value) { return true; } 73 static inline bool kvmi_cr3_intercepted(struct kvm_vcpu *vcpu) { return false; } 74 static inline bool kvmi_monitor_cr3w_intercept(struct kvm_vcpu *vcpu, 75 bool enable) { return false; } 76 static inline void kvmi_xsetbv_event(struct kvm_vcpu *vcpu) { } 77 static inline bool kvmi_monitor_desc_intercept(struct kvm_vcpu *vcpu, 78 bool enable) { return false; } 79 static inline bool kvmi_descriptor_event(struct kvm_vcpu *vcpu, u8 descriptor, 80 bool write) { return true; } 81 static inline bool kvmi_msr_event(struct kvm_vcpu *vcpu, struct msr_data *msr) 82 { return true; } 83 static inline bool kvmi_monitor_msrw_intercept(struct kvm_vcpu *vcpu, u32 msr, 84 bool enable) { return false; } 85 static inline bool kvmi_msrw_intercept_originator(struct kvm_vcpu *vcpu) 86 { return false; } 88 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org