Hi Jim, [auto build test ERROR on kvm/linux-next] [also build test ERROR on v4.12 next-20170707] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jim-Mattson/kvm-nVMX-Don-t-set-vmcs12-to-launched-when-VMLAUNCH-fails/20170708-143456 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: x86_64-randconfig-x018-201727 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 Note: the linux-review/Jim-Mattson/kvm-nVMX-Don-t-set-vmcs12-to-launched-when-VMLAUNCH-fails/20170708-143456 HEAD 34a49303d38afcc4d67de2391b2fa3aa769e458a builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/mm_types_task.h:10, from include/linux/mm_types.h:4, from arch/x86/kvm/irq.h:25, from arch/x86/kvm/vmx.c:19: arch/x86/kvm/vmx.c: In function 'nested_vmx_check_io_bitmap_controls': >> arch/x86/kvm/vmx.c:9580:7: error: implicit declaration of function 'page_address_valid' [-Werror=implicit-function-declaration] if (!page_address_valid(vcpu, vmcs12->io_bitmap_a) || ^ include/linux/compiler.h:160:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ arch/x86/kvm/vmx.c:9580:2: note: in expansion of macro 'if' if (!page_address_valid(vcpu, vmcs12->io_bitmap_a) || ^~ Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_read Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:atomic_dec_and_test Cyclomatic Complexity 3 arch/x86/include/asm/bitops.h:set_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:__set_bit Cyclomatic Complexity 3 arch/x86/include/asm/bitops.h:clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:__clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_set_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:variable_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 Cyclomatic Complexity 2 arch/x86/include/asm/jump_label.h:arch_static_branch Cyclomatic Complexity 1 include/linux/jump_label.h:static_key_false Cyclomatic Complexity 1 include/linux/cpumask.h:cpumask_check Cyclomatic Complexity 1 include/linux/cpumask.h:cpumask_set_cpu Cyclomatic Complexity 1 include/linux/cpumask.h:cpumask_clear_cpu Cyclomatic Complexity 1 include/linux/cpumask.h:cpumask_test_cpu Cyclomatic Complexity 1 include/linux/cpumask.h:get_cpu_mask Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD Cyclomatic Complexity 1 include/linux/list.h:__list_del Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 1 arch/x86/include/asm/segment.h:__loadsegment_fs Cyclomatic Complexity 1 arch/x86/include/asm/msr.h:rdtsc Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:__cpuid Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_get_debugreg Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:read_cr0 Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:read_cr3 Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:__write_cr4 Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_read_msr Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_write_msr Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_read_msr_safe Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_write_msr_safe Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:wrmsrl Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:rdmsrl_safe Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:load_TR_desc Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:load_gs_index Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:write_gdt_entry Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_disable Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_enable Cyclomatic Complexity 1 arch/x86/include/asm/special_insns.h:__read_pkru Cyclomatic Complexity 1 arch/x86/include/asm/special_insns.h:__write_pkru Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR Cyclomatic Complexity 1 arch/x86/include/asm/irqflags.h:arch_irqs_disabled_flags Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpuid Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpuid_eax Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpuid_ecx Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:get_debugctlmsr Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:update_debugctlmsr Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:preempt_count Cyclomatic Complexity 7 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 7 arch/x86/include/asm/preempt.h:__preempt_count_sub Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 1 include/linux/ktime.h:ns_to_ktime Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_lock_sched_notrace Cyclomatic Complexity 1 include/linux/rcupdate.h:rcu_read_unlock_sched_notrace Cyclomatic Complexity 1 include/linux/nodemask.h:node_state Cyclomatic Complexity 1 arch/x86/include/asm/topology.h:numa_node_id Cyclomatic Complexity 1 arch/x86/include/asm/apic.h:x2apic_enabled Cyclomatic Complexity 1 include/linux/topology.h:numa_mem_id Cyclomatic Complexity 1 include/linux/gfp.h:gfp_zonelist Cyclomatic Complexity 1 include/linux/gfp.h:node_zonelist Cyclomatic Complexity 1 include/linux/sched.h:task_tgid_nr Cyclomatic Complexity 1 include/linux/sched.h:task_thread_info Cyclomatic Complexity 1 include/linux/sched.h:need_resched Cyclomatic Complexity 1 include/linux/page_ref.h:page_ref_count Cyclomatic Complexity 1 include/linux/page_ref.h:page_ref_dec_and_test Cyclomatic Complexity 2 arch/x86/include/asm/pgtable.h:read_pkru Cyclomatic Complexity 1 include/linux/mm.h:lowmem_page_address Cyclomatic Complexity 56 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 68 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 9 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 arch/x86/include/asm/desc.h:get_current_gdt_rw Cyclomatic Complexity 1 arch/x86/include/asm/desc.h:get_cpu_gdt_ro_index Cyclomatic Complexity 1 arch/x86/include/asm/desc.h:get_cpu_gdt_ro Cyclomatic Complexity 1 arch/x86/include/asm/desc.h:get_current_gdt_ro Cyclomatic Complexity 1 arch/x86/include/asm/desc.h:native_store_idt Cyclomatic Complexity 1 arch/x86/include/asm/desc.h:force_reload_TR Cyclomatic Complexity 1 arch/x86/include/asm/kvm_host.h:kvm_read_ldt Cyclomatic Complexity 1 arch/x86/include/asm/kvm_host.h:kvm_load_ldt Cyclomatic Complexity 1 arch/x86/include/asm/kvm_host.h:read_msr Cyclomatic Complexity 1 arch/x86/include/asm/kvm_host.h:get_rdx_init_val Cyclomatic Complexity 1 arch/x86/include/asm/kvm_host.h:get_canonical vim +/page_address_valid +9580 arch/x86/kvm/vmx.c 9574 static int nested_vmx_check_io_bitmap_controls(struct kvm_vcpu *vcpu, 9575 struct vmcs12 *vmcs12) 9576 { 9577 if (!nested_cpu_has(vmcs12, CPU_BASED_USE_IO_BITMAPS)) 9578 return 0; 9579 > 9580 if (!page_address_valid(vcpu, vmcs12->io_bitmap_a) || 9581 !page_address_valid(vcpu, vmcs12->io_bitmap_b)) 9582 return -EINVAL; 9583 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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