Hi Wanpeng, Thank you for the patch! Yet something to improve: [auto build test ERROR on kvm/linux-next] [also build test ERROR on v4.18-rc2 next-20180629] [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/Wanpeng-Li/KVM-x86-Add-PV-IPIs-support/20180629-185314 base: https://git.kernel.org/pub/scm/virt/kvm/kvm.git linux-next config: x86_64-randconfig-x003-201825 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): arch/x86/kernel/kvm.c: In function 'kvm_apic_init': >> arch/x86/kernel/kvm.c:681:3: error: implicit declaration of function 'kvm_setup_pv_ipi'; did you mean 'idt_setup_traps'? [-Werror=implicit-function-declaration] kvm_setup_pv_ipi(); ^~~~~~~~~~~~~~~~ idt_setup_traps cc1: some warnings being treated as errors vim +681 arch/x86/kernel/kvm.c 677 678 static void __init kvm_apic_init(void) 679 { 680 if (kvm_para_has_feature(KVM_FEATURE_PV_SEND_IPI)) > 681 kvm_setup_pv_ipi(); 682 } 683 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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