[tglx-devel:x86/apic 52/58] arch/x86/kernel/kvm.c:828:17: error: implicit declaration of function 'apic_update_callback'

[tglx-devel:x86/apic 52/58] arch/x86/kernel/kvm.c:828:17: error: implicit declaration of function 'apic_update_callback'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/apic
head:   11f85db0679f4f37798c648f3028126b6f7c6163
commit: 55cbab9af9e540fbbac9e7235315d03e8b654713 [52/58] x86/apic: Replace acpi_wake_cpu_handler_update() and apic_set_eoi_cb()
config: i386-randconfig-i053-20230721 (https://download.01.org/0day-ci/archive/20230723/202307230718.1ppoP6Z1-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230723/202307230718.1ppoP6Z1-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/202307230718.1ppoP6Z1-lkp@intel.com/

All errors (new ones prefixed by >>):

   arch/x86/kernel/kvm.c: In function 'kvm_guest_apic_eoi_write':
   arch/x86/kernel/kvm.c:346:9: error: implicit declaration of function 'apic_native_eoi'; did you mean 'apic_set_eoi'? [-Werror=implicit-function-declaration]
     346 |         apic_native_eoi();
         |         ^~~~~~~~~~~~~~~
         |         apic_set_eoi
   arch/x86/kernel/kvm.c: In function 'kvm_guest_init':
>> arch/x86/kernel/kvm.c:828:17: error: implicit declaration of function 'apic_update_callback' [-Werror=implicit-function-declaration]
     828 |                 apic_update_callback(eoi, kvm_guest_apic_eoi_write);
         |                 ^~~~~~~~~~~~~~~~~~~~
>> arch/x86/kernel/kvm.c:828:38: error: 'eoi' undeclared (first use in this function); did you mean 'efi'?
     828 |                 apic_update_callback(eoi, kvm_guest_apic_eoi_write);
         |                                      ^~~
         |                                      efi
   arch/x86/kernel/kvm.c:828:38: note: each undeclared identifier is reported only once for each function it appears in
   cc1: some warnings being treated as errors


vim +/apic_update_callback +828 arch/x86/kernel/kvm.c

   809	
   810	static void __init kvm_guest_init(void)
   811	{
   812		int i;
   813	
   814		paravirt_ops_setup();
   815		register_reboot_notifier(&kvm_pv_reboot_nb);
   816		for (i = 0; i < KVM_TASK_SLEEP_HASHSIZE; i++)
   817			raw_spin_lock_init(&async_pf_sleepers[i].lock);
   818	
   819		if (kvm_para_has_feature(KVM_FEATURE_STEAL_TIME)) {
   820			has_steal_clock = 1;
   821			static_call_update(pv_steal_clock, kvm_steal_clock);
   822	
   823			pv_ops.lock.vcpu_is_preempted =
   824				PV_CALLEE_SAVE(__kvm_vcpu_is_preempted);
   825		}
   826	
   827		if (kvm_para_has_feature(KVM_FEATURE_PV_EOI))
 > 828			apic_update_callback(eoi, kvm_guest_apic_eoi_write);
   829	
   830		if (kvm_para_has_feature(KVM_FEATURE_ASYNC_PF_INT) && kvmapf) {
   831			static_branch_enable(&kvm_async_pf_enabled);
   832			alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR, asm_sysvec_kvm_asyncpf_interrupt);
   833		}
   834	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki