On Tue, Oct 01, 2019 at 06:44:08AM +0800, kbuild test robot wrote: > url: https://github.com/0day-ci/linux/commits/Roman-Kagan/x86-hyperv-make-vapic-support-x2apic-mode/20191001-044238 > config: x86_64-randconfig-e004-201939 (attached as .config) > compiler: gcc-7 (Debian 7.4.0-13) 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@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > arch/x86/hyperv/hv_apic.c: In function 'hv_x2apic_read': > >> arch/x86/hyperv/hv_apic.c:91:10: error: implicit declaration of function 'native_apic_msr_read'; did you mean 'native_apic_icr_read'? [-Werror=implicit-function-declaration] > return native_apic_msr_read(reg); > ^~~~~~~~~~~~~~~~~~~~ > native_apic_icr_read > arch/x86/hyperv/hv_apic.c: In function 'hv_x2apic_write': > >> arch/x86/hyperv/hv_apic.c:119:3: error: implicit declaration of function 'native_apic_msr_write'; did you mean 'native_apic_icr_write'? [-Werror=implicit-function-declaration] > native_apic_msr_write(reg, val); > ^~~~~~~~~~~~~~~~~~~~~ > native_apic_icr_write > cc1: some warnings being treated as errors Oops, !CONFIG_X86_X2APIC needs to be handled. Will post v2. Roman.
